[INFO] updating cached repository dapphub/ethrun
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dapphub/ethrun
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dapphub/ethrun" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/dapphub/ethrun"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/dapphub/ethrun'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dapphub/ethrun" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/dapphub/ethrun"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/dapphub/ethrun'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e0b60a0d8f81799f4a9a2982ad23affaf8e40684
[INFO] sha for GitHub repo dapphub/ethrun: e0b60a0d8f81799f4a9a2982ad23affaf8e40684
[INFO] validating manifest of dapphub/ethrun on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dapphub/ethrun on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dapphub/ethrun
[INFO] finished frobbing dapphub/ethrun
[INFO] frobbed toml for dapphub/ethrun written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/dapphub/ethrun/Cargo.toml
[INFO] started frobbing dapphub/ethrun
[INFO] finished frobbing dapphub/ethrun
[INFO] frobbed toml for dapphub/ethrun written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/dapphub/ethrun/Cargo.toml
[INFO] crate dapphub/ethrun already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking dapphub/ethrun against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-4/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/dapphub/ethrun:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3e60960c99aa00f5486095cb81cec0d0c61bb13847a58d8886b4aab541eb1d87
[INFO] running `"docker" "start" "-a" "3e60960c99aa00f5486095cb81cec0d0c61bb13847a58d8886b4aab541eb1d87"`
[INFO] [stderr]    Compiling heapsize v0.4.0
[INFO] [stderr]     Checking smallvec v0.4.1
[INFO] [stderr]    Compiling serde v1.0.9
[INFO] [stderr]    Compiling rustc-hex v1.0.0
[INFO] [stderr]    Compiling tiny-keccak v1.2.1
[INFO] [stderr]     Checking using_queue v0.1.0 (https://github.com/paritytech/parity#125aa0ae)
[INFO] [stderr]     Checking target_info v0.1.0
[INFO] [stderr]     Checking table v0.1.0 (https://github.com/paritytech/parity#125aa0ae)
[INFO] [stderr]     Checking bloomchain v0.1.0
[INFO] [stderr]     Checking thread-id v3.2.0
[INFO] [stderr]     Checking isatty v0.1.3
[INFO] [stderr]     Checking subtle v0.1.0
[INFO] [stderr]     Checking stats v0.1.0 (https://github.com/paritytech/parity#125aa0ae)
[INFO] [stderr]     Checking ethcore-bloom-journal v0.1.0 (https://github.com/paritytech/parity#125aa0ae)
[INFO] [stderr]     Checking itertools v0.5.10
[INFO] [stderr]    Compiling heck v0.2.1
[INFO] [stderr]    Compiling tempdir v0.3.5
[INFO] [stderr]    Compiling vergen v0.1.1
[INFO] [stderr]    Compiling syntex_errors v0.58.1
[INFO] [stderr]     Checking ethcore-devtools v1.7.0 (https://github.com/paritytech/parity#125aa0ae)
[INFO] [stderr]     Checking bn v0.4.4 (https://github.com/paritytech/bn#07a151d0)
[INFO] [stderr]     Checking bytes v0.4.4
[INFO] [stderr]     Checking transient-hashmap v0.4.0
[INFO] [stderr]     Checking parking_lot_core v0.2.2
[INFO] [stderr]    Compiling bigint v3.0.0
[INFO] [stderr]    Compiling skeptic v0.4.0
[INFO] [stderr]     Checking tokio-io v0.1.2
[INFO] [stderr]     Checking rotor v0.6.3 (https://github.com/tailhook/rotor#80ce2e4c)
[INFO] [stderr]    Compiling ethcore-util v1.7.0 (https://github.com/paritytech/parity#125aa0ae)
[INFO] [stderr]    Compiling gcc v0.3.51
[INFO] [stderr]     Checking env_logger v0.4.3
[INFO] [stderr]     Checking globset v0.1.4
[INFO] [stderr]     Checking parity-wordlist v1.1.0
[INFO] [stderr]     Checking parking_lot v0.4.4
[INFO] [stderr]     Checking cookie v0.3.1
[INFO] [stderr]     Checking elastic-array v0.9.0
[INFO] [stderr]     Checking vecio v0.1.0
[INFO] [stderr]     Checking jsonrpc-core v7.0.0 (https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#5e79be8a)
[INFO] [stderr]     Checking ethabi v2.0.0
[INFO] [stderr]     Checking tokio-core v0.1.8
[INFO] [stderr]     Checking primal-check v0.2.2
[INFO] [stderr]    Compiling local-encoding v0.2.0
[INFO] [stderr]     Checking ethcore-logger v1.7.0 (https://github.com/paritytech/parity#125aa0ae)
[INFO] [stderr]     Checking ethcore-io v1.7.0 (https://github.com/paritytech/parity#125aa0ae)
[INFO] [stderr]     Checking hyper v0.10.0-a.0 (https://github.com/paritytech/hyper#da10f69a)
[INFO] [stderr]     Checking primal v0.2.3
[INFO] [stderr]    Compiling syntex_syntax v0.58.1
[INFO] [stderr]     Checking jsonrpc-pubsub v7.0.0 (https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#5e79be8a)
[INFO] [stderr]     Checking jsonrpc-server-utils v7.0.0 (https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#5e79be8a)
[INFO] [stderr]     Checking ethcore-bigint v0.1.3 (https://github.com/paritytech/parity#125aa0ae)
[INFO] [stderr]    Compiling rocksdb-sys v0.3.0 (https://github.com/paritytech/rust-rocksdb#4364caec)
[INFO] [stderr]    Compiling eth-secp256k1 v0.5.6 (https://github.com/paritytech/rust-secp256k1#b6b67055)
[INFO] [stderr]    Compiling nanomsg-sys v0.5.0 (https://github.com/paritytech/nanomsg.rs.git?branch=parity-1.7#673b79be)
[INFO] [stderr]    Compiling sha3 v0.1.0 (https://github.com/paritytech/parity#125aa0ae)
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling libusb-sys v0.2.3 (https://github.com/paritytech/libusb-sys#c10b1180)
[INFO] [stderr]    Compiling hidapi v0.3.1 (https://github.com/paritytech/hidapi-rs#9a127c1d)
[INFO] [stderr]     Checking rlp v0.2.0 (https://github.com/paritytech/parity#125aa0ae)
[INFO] [stderr]     Checking jsonrpc-macros v7.0.0 (https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#5e79be8a)
[INFO] [stderr]     Checking jsonrpc-tcp-server v7.0.0 (https://github.com/paritytech/jsonrpc.git?branch=parity-1.7#5e79be8a)
[INFO] [stderr]    Compiling serde_json v1.0.2
[INFO] [stderr]     Checking ethash v1.7.0 (https://github.com/paritytech/parity#125aa0ae)
[INFO] [stderr] error: Could not compile `syntex_syntax`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name syntex_syntax /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.58.1/src/lib.rs --color never --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 -C metadata=45dab0e1c5c04eb6 -C extra-filename=-45dab0e1c5c04eb6 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern bitflags=/opt/crater/target/debug/deps/libbitflags-9b8a4fe5bcd081e0.rlib --extern log=/opt/crater/target/debug/deps/liblog-db3d04c209967c5e.rlib --extern rustc_serialize=/opt/crater/target/debug/deps/librustc_serialize-51f530ada8044584.rlib --extern syntex_errors=/opt/crater/target/debug/deps/libsyntex_errors-c73102177d89a278.rlib --extern syntex_pos=/opt/crater/target/debug/deps/libsyntex_pos-bb9441428ebdd967.rlib --extern unicode_xid=/opt/crater/target/debug/deps/libunicode_xid-ddc9793ada6600f1.rlib --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: failed to run custom build command for `rocksdb-sys v0.3.0 (https://github.com/paritytech/rust-rocksdb#4364caec)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/rocksdb-sys-bfa4e3da3cd41a3f/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/table/plain_table_reader.o" "-c" "rocksdb/table/plain_table_reader.cc"
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/utilities/transactions/transaction_impl.o" "-c" "rocksdb/utilities/transactions/transaction_impl.cc"
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/status.o" "-c" "rocksdb/util/status.cc"
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/utilities/options/options_util.o" "-c" "rocksdb/utilities/options/options_util.cc"
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/options.o" "-c" "rocksdb/util/options.cc"
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/utilities/transactions/optimistic_transaction_db_impl.o" "-c" "rocksdb/utilities/transactions/optimistic_transaction_db_impl.cc"
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/event_logger.o" "-c" "rocksdb/util/event_logger.cc"
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/port/port_posix.o" "-c" "rocksdb/port/port_posix.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/status_message.o" "-c" "rocksdb/util/status_message.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/env_posix.o" "-c" "rocksdb/util/env_posix.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/string_util.o" "-c" "rocksdb/util/string_util.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/sync_point.o" "-c" "rocksdb/util/sync_point.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/log_buffer.o" "-c" "rocksdb/util/log_buffer.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/logging.o" "-c" "rocksdb/util/logging.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/thread_local.o" "-c" "rocksdb/util/thread_local.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/memenv.o" "-c" "rocksdb/util/memenv.cc"
[INFO] [stderr] cargo:warning=c++: internal compiler error: Killed (program cc1plus)
[INFO] [stderr] cargo:warning=Please submit a full bug report,
[INFO] [stderr] cargo:warning=with preprocessed source if appropriate.
[INFO] [stderr] cargo:warning=See <file:///usr/share/doc/gcc-6/README.Bugs> for instructions.
[INFO] [stderr] exit code: 4
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] command did not execute successfully, got: exit code: 4
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/utilities/transactions/transaction_base.o" "-c" "rocksdb/utilities/transactions/transaction_base.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/options_helper.o" "-c" "rocksdb/util/options_helper.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/thread_status_impl.o" "-c" "rocksdb/util/thread_status_impl.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/murmurhash.o" "-c" "rocksdb/util/murmurhash.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/table/table_properties.o" "-c" "rocksdb/table/table_properties.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/mutable_cf_options.o" "-c" "rocksdb/util/mutable_cf_options.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/thread_status_updater.o" "-c" "rocksdb/util/thread_status_updater.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/table/two_level_iterator.o" "-c" "rocksdb/table/two_level_iterator.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/io_posix.o" "-c" "rocksdb/util/io_posix.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/transaction_log_impl.o" "-c" "rocksdb/db/transaction_log_impl.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/utilities/redis/redis_lists.o" "-c" "rocksdb/utilities/redis/redis_lists.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/utilities/transactions/transaction_util.o" "-c" "rocksdb/utilities/transactions/transaction_util.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/thread_status_updater_debug.o" "-c" "rocksdb/util/thread_status_updater_debug.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/auto_roll_logger.o" "-c" "rocksdb/db/auto_roll_logger.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/arena.o" "-c" "rocksdb/util/arena.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/utilities/spatialdb/spatial_db.o" "-c" "rocksdb/utilities/spatialdb/spatial_db.cc"
[INFO] [stderr] cargo:warning=c++: internal compiler error: Killed (program cc1plus)
[INFO] [stderr] cargo:warning=Please submit a full bug report,
[INFO] [stderr] cargo:warning=with preprocessed source if appropriate.
[INFO] [stderr] cargo:warning=See <file:///usr/share/doc/gcc-6/README.Bugs> for instructions.
[INFO] [stderr] exit code: 4
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] command did not execute successfully, got: exit code: 4
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/utilities/transactions/transaction_db_impl.o" "-c" "rocksdb/utilities/transactions/transaction_db_impl.cc"
[INFO] [stderr] cargo:warning=rocksdb/util/arena.cc:196:1: fatal error: error writing to /tmp/ccQffQFv.s: Success
[INFO] [stderr] cargo:warning= }  // namespace rocksdb
[INFO] [stderr] cargo:warning= ^
[INFO] [stderr] cargo:warning=compilation terminated.
[INFO] [stderr] exit code: 1
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] command did not execute successfully, got: exit code: 1
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/bloom.o" "-c" "rocksdb/util/bloom.cc"
[INFO] [stderr] cargo:warning=c++: internal compiler error: Killed (program cc1plus)
[INFO] [stderr] cargo:warning=Please submit a full bug report,
[INFO] [stderr] cargo:warning=with preprocessed source if appropriate.
[INFO] [stderr] cargo:warning=See <file:///usr/share/doc/gcc-6/README.Bugs> for instructions.
[INFO] [stderr] exit code: 4
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] command did not execute successfully, got: exit code: 4
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/options_parser.o" "-c" "rocksdb/util/options_parser.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/builder.o" "-c" "rocksdb/db/builder.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/version_builder.o" "-c" "rocksdb/db/version_builder.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/thread_status_util.o" "-c" "rocksdb/util/thread_status_util.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/coding.o" "-c" "rocksdb/util/coding.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/utilities/ttl/db_ttl_impl.o" "-c" "rocksdb/utilities/ttl/db_ttl_impl.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/comparator.o" "-c" "rocksdb/util/comparator.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/xxhash.o" "-c" "rocksdb/util/xxhash.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/build_version.o" "-c" "build_version.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/table/block_based_table_reader.o" "-c" "rocksdb/table/block_based_table_reader.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/compaction_job_stats_impl.o" "-c" "rocksdb/util/compaction_job_stats_impl.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/concurrent_arena.o" "-c" "rocksdb/util/concurrent_arena.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/utilities/table_properties_collectors/compact_on_deletion_collector.o" "-c" "rocksdb/utilities/table_properties_collectors/compact_on_deletion_collector.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/utilities/transactions/optimistic_transaction_impl.o" "-c" "rocksdb/utilities/transactions/optimistic_transaction_impl.cc"
[INFO] [stderr] cargo:warning=c++: internal compiler error: Killed (program cc1plus)
[INFO] [stderr] cargo:warning=Please submit a full bug report,
[INFO] [stderr] cargo:warning=with preprocessed source if appropriate.
[INFO] [stderr] cargo:warning=See <file:///usr/share/doc/gcc-6/README.Bugs> for instructions.
[INFO] [stderr] exit code: 4
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] command did not execute successfully, got: exit code: 4
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/utilities/transactions/transaction_db_mutex_impl.o" "-c" "rocksdb/utilities/transactions/transaction_db_mutex_impl.cc"
[INFO] [stderr] cargo:warning=c++: internal compiler error: Killed (program cc1plus)
[INFO] [stderr] cargo:warning=Please submit a full bug report,
[INFO] [stderr] cargo:warning=with preprocessed source if appropriate.
[INFO] [stderr] cargo:warning=See <file:///usr/share/doc/gcc-6/README.Bugs> for instructions.
[INFO] [stderr] exit code: 4
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] command did not execute successfully, got: exit code: 4
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/c.o" "-c" "rocksdb/db/c.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/crc32c.o" "-c" "rocksdb/util/crc32c.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/utilities/transactions/transaction_lock_mgr.o" "-c" "rocksdb/utilities/transactions/transaction_lock_mgr.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/delete_scheduler.o" "-c" "rocksdb/util/delete_scheduler.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/version_edit.o" "-c" "rocksdb/db/version_edit.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/options_sanity_check.o" "-c" "rocksdb/util/options_sanity_check.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/dynamic_bloom.o" "-c" "rocksdb/util/dynamic_bloom.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/perf_context.o" "-c" "rocksdb/util/perf_context.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/table/block_builder.o" "-c" "rocksdb/table/block_builder.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/env.o" "-c" "rocksdb/util/env.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/column_family.o" "-c" "rocksdb/db/column_family.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/utilities/write_batch_with_index/write_batch_with_index.o" "-c" "rocksdb/utilities/write_batch_with_index/write_batch_with_index.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/perf_level.o" "-c" "rocksdb/util/perf_level.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/memtable/hash_cuckoo_rep.o" "-c" "rocksdb/memtable/hash_cuckoo_rep.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/random.o" "-c" "rocksdb/util/random.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/table/block.o" "-c" "rocksdb/table/block.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/write_batch.o" "-c" "rocksdb/db/write_batch.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/version_set.o" "-c" "rocksdb/db/version_set.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/env_hdfs.o" "-c" "rocksdb/util/env_hdfs.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/rate_limiter.o" "-c" "rocksdb/util/rate_limiter.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/sst_file_manager_impl.o" "-c" "rocksdb/util/sst_file_manager_impl.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/slice.o" "-c" "rocksdb/util/slice.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/table/block_prefix_index.o" "-c" "rocksdb/table/block_prefix_index.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/file_util.o" "-c" "rocksdb/util/file_util.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/memtable/hash_linklist_rep.o" "-c" "rocksdb/memtable/hash_linklist_rep.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/statistics.o" "-c" "rocksdb/util/statistics.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/utilities/write_batch_with_index/write_batch_with_index_internal.o" "-c" "rocksdb/utilities/write_batch_with_index/write_batch_with_index_internal.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/table/bloom_block.o" "-c" "rocksdb/table/bloom_block.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/table/cuckoo_table_builder.o" "-c" "rocksdb/table/cuckoo_table_builder.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/file_reader_writer.o" "-c" "rocksdb/util/file_reader_writer.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/port/stack_trace.o" "-c" "rocksdb/port/stack_trace.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/table/adaptive_table_factory.o" "-c" "rocksdb/table/adaptive_table_factory.cc"
[INFO] [stderr] cargo:warning=c++: internal compiler error: Killed (program cc1plus)
[INFO] [stderr] cargo:warning=Please submit a full bug report,
[INFO] [stderr] cargo:warning=with preprocessed source if appropriate.
[INFO] [stderr] cargo:warning=See <file:///usr/share/doc/gcc-6/README.Bugs> for instructions.
[INFO] [stderr] exit code: 4
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] command did not execute successfully, got: exit code: 4
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/compacted_db_impl.o" "-c" "rocksdb/db/compacted_db_impl.cc"
[INFO] [stderr] cargo:warning=c++: internal compiler error: Killed (program cc1plus)
[INFO] [stderr] cargo:warning=Please submit a full bug report,
[INFO] [stderr] cargo:warning=with preprocessed source if appropriate.
[INFO] [stderr] cargo:warning=See <file:///usr/share/doc/gcc-6/README.Bugs> for instructions.
[INFO] [stderr] exit code: 4
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] command did not execute successfully, got: exit code: 4
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/wal_manager.o" "-c" "rocksdb/db/wal_manager.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/write_batch_base.o" "-c" "rocksdb/db/write_batch_base.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/memtable/hash_skiplist_rep.o" "-c" "rocksdb/memtable/hash_skiplist_rep.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/filter_policy.o" "-c" "rocksdb/util/filter_policy.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/write_controller.o" "-c" "rocksdb/db/write_controller.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/hash.o" "-c" "rocksdb/util/hash.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/write_thread.o" "-c" "rocksdb/db/write_thread.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/table/block_based_filter_block.o" "-c" "rocksdb/table/block_based_filter_block.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/histogram.o" "-c" "rocksdb/util/histogram.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/db_iter.o" "-c" "rocksdb/db/db_iter.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/table/cuckoo_table_factory.o" "-c" "rocksdb/table/cuckoo_table_factory.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/memtable/skiplistrep.o" "-c" "rocksdb/memtable/skiplistrep.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/instrumented_mutex.o" "-c" "rocksdb/util/instrumented_mutex.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/table/cuckoo_table_reader.o" "-c" "rocksdb/table/cuckoo_table_reader.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/xfunc_test_points.o" "-c" "rocksdb/db/xfunc_test_points.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/table/block_based_table_builder.o" "-c" "rocksdb/table/block_based_table_builder.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/experimental.o" "-c" "rocksdb/db/experimental.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/table/full_filter_block.o" "-c" "rocksdb/table/full_filter_block.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/iostats_context.o" "-c" "rocksdb/util/iostats_context.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/compaction.o" "-c" "rocksdb/db/compaction.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/memtable/vectorrep.o" "-c" "rocksdb/memtable/vectorrep.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/table/get_context.o" "-c" "rocksdb/table/get_context.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/table/flush_block_policy.o" "-c" "rocksdb/table/flush_block_policy.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/lru_cache.o" "-c" "rocksdb/util/lru_cache.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/table/format.o" "-c" "rocksdb/table/format.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/table/block_based_table_factory.o" "-c" "rocksdb/table/block_based_table_factory.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/sharded_cache.o" "-c" "rocksdb/util/sharded_cache.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/compaction_job.o" "-c" "rocksdb/db/compaction_job.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/event_helpers.o" "-c" "rocksdb/db/event_helpers.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/util/threadpool.o" "-c" "rocksdb/util/threadpool.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/table/iterator.o" "-c" "rocksdb/table/iterator.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/table/sst_file_writer.o" "-c" "rocksdb/table/sst_file_writer.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/table/merger.o" "-c" "rocksdb/table/merger.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/compaction_iterator.o" "-c" "rocksdb/db/compaction_iterator.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/table/meta_blocks.o" "-c" "rocksdb/table/meta_blocks.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/db_impl.o" "-c" "rocksdb/db/db_impl.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/utilities/backupable/backupable_db.o" "-c" "rocksdb/utilities/backupable/backupable_db.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/file_indexer.o" "-c" "rocksdb/db/file_indexer.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/table/persistent_cache_helper.o" "-c" "rocksdb/table/persistent_cache_helper.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/log_writer.o" "-c" "rocksdb/db/log_writer.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/managed_iterator.o" "-c" "rocksdb/db/managed_iterator.cc"
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/stdexcept:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/string:52:31: error: /usr/include/c++/6/bits/basic_string.h: Cannot allocate memory
[INFO] [stderr] cargo:warning=c++: internal compiler error: Killed (program cc1plus)
[INFO] [stderr] cargo:warning=Please submit a full bug report,
[INFO] [stderr] cargo:warning=with preprocessed source if appropriate.
[INFO] [stderr] cargo:warning=See <file:///usr/share/doc/gcc-6/README.Bugs> for instructions.
[INFO] [stderr] exit code: 4
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] command did not execute successfully, got: exit code: 4
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/compaction_picker.o" "-c" "rocksdb/db/compaction_picker.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/filename.o" "-c" "rocksdb/db/filename.cc"
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:53:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:54:44: error: template definition of non-template 'const typename std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::npos'
[INFO] [stderr] cargo:warning=     basic_string<_CharT, _Traits, _Alloc>::npos;
[INFO] [stderr] cargo:warning=                                            ^~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:59:10: error: variable or field 'swap' declared void
[INFO] [stderr] cargo:warning=     swap(basic_string& __s) _GLIBCXX_NOEXCEPT
[INFO] [stderr] cargo:warning=          ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:59:22: error: missing template arguments before '&' token
[INFO] [stderr] cargo:warning=     swap(basic_string& __s) _GLIBCXX_NOEXCEPT
[INFO] [stderr] cargo:warning=                      ^
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:59:24: error: '__s' was not declared in this scope
[INFO] [stderr] cargo:warning=     swap(basic_string& __s) _GLIBCXX_NOEXCEPT
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:133:15: error: template definition of non-template 'typename std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::pointer std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_M_create'
[INFO] [stderr] cargo:warning=     _M_create(size_type& __capacity, size_type __old_capacity)
[INFO] [stderr] cargo:warning=               ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:133:15: error: 'size_type' was not declared in this scope
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:133:26: error: '__capacity' was not declared in this scope
[INFO] [stderr] cargo:warning=     _M_create(size_type& __capacity, size_type __old_capacity)
[INFO] [stderr] cargo:warning=                          ^~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:133:38: error: 'size_type' was not declared in this scope
[INFO] [stderr] cargo:warning=     _M_create(size_type& __capacity, size_type __old_capacity)
[INFO] [stderr] cargo:warning=                                      ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:165:29: error: invalid use of incomplete type 'class std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
[INFO] [stderr] cargo:warning=      std::input_iterator_tag)
[INFO] [stderr] cargo:warning=                             ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'class std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:53:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:208:31: error: invalid use of incomplete type 'class std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
[INFO] [stderr] cargo:warning=      std::forward_iterator_tag)
[INFO] [stderr] cargo:warning=                               ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'class std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:53:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:238:18: error: variable or field '_M_construct' declared void
[INFO] [stderr] cargo:warning=     _M_construct(size_type __n, _CharT __c)
[INFO] [stderr] cargo:warning=                  ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:238:18: error: 'size_type' was not declared in this scope
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:238:40: error: expected primary-expression before '__c'
[INFO] [stderr] cargo:warning=     _M_construct(size_type __n, _CharT __c)
[INFO] [stderr] cargo:warning=                                        ^~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:255:21: error: invalid use of template-name 'std::__cxx11::basic_string' without an argument list
[INFO] [stderr] cargo:warning=     _M_assign(const basic_string& __str)
[INFO] [stderr] cargo:warning=                     ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: 'template<class _CharT, class _Traits, class _Alloc> class std::__cxx11::basic_string' declared here
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:53:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:255:40: error: invalid use of incomplete type 'class std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
[INFO] [stderr] cargo:warning=     _M_assign(const basic_string& __str)
[INFO] [stderr] cargo:warning=                                        ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'class std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:53:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:281:13: error: variable or field 'reserve' declared void
[INFO] [stderr] cargo:warning=     reserve(size_type __res)
[INFO] [stderr] cargo:warning=             ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:281:13: error: 'size_type' was not declared in this scope
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:311:15: error: variable or field '_M_mutate' declared void
[INFO] [stderr] cargo:warning=     _M_mutate(size_type __pos, size_type __len1, const _CharT* __s,
[INFO] [stderr] cargo:warning=               ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:311:15: error: 'size_type' was not declared in this scope
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:311:32: error: 'size_type' was not declared in this scope
[INFO] [stderr] cargo:warning=     _M_mutate(size_type __pos, size_type __len1, const _CharT* __s,
[INFO] [stderr] cargo:warning=                                ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:311:50: error: expected primary-expression before 'const'
[INFO] [stderr] cargo:warning=     _M_mutate(size_type __pos, size_type __len1, const _CharT* __s,
[INFO] [stderr] cargo:warning=                                                  ^~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:312:8: error: 'size_type' was not declared in this scope
[INFO] [stderr] cargo:warning=        size_type __len2)
[INFO] [stderr] cargo:warning=        ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:335:14: error: variable or field '_M_erase' declared void
[INFO] [stderr] cargo:warning=     _M_erase(size_type __pos, size_type __n)
[INFO] [stderr] cargo:warning=              ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:335:14: error: 'size_type' was not declared in this scope
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:335:31: error: 'size_type' was not declared in this scope
[INFO] [stderr] cargo:warning=     _M_erase(size_type __pos, size_type __n)
[INFO] [stderr] cargo:warning=                               ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:348:12: error: variable or field 'resize' declared void
[INFO] [stderr] cargo:warning=     resize(size_type __n, _CharT __c)
[INFO] [stderr] cargo:warning=            ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:348:12: error: 'size_type' was not declared in this scope
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:348:34: error: expected primary-expression before '__c'
[INFO] [stderr] cargo:warning=     resize(size_type __n, _CharT __c)
[INFO] [stderr] cargo:warning=                                  ^~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:360:34: error: 'size_type' has not been declared
[INFO] [stderr] cargo:warning=     _M_append(const _CharT* __s, size_type __n)
[INFO] [stderr] cargo:warning=                                  ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:360:47: error: invalid use of incomplete type 'class std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
[INFO] [stderr] cargo:warning=     _M_append(const _CharT* __s, size_type __n)
[INFO] [stderr] cargo:warning=                                               ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'class std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:53:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:380:27: error: template definition of non-template 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_M_replace_dispatch'
[INFO] [stderr] cargo:warning=       _M_replace_dispatch(const_iterator __i1, const_iterator __i2,
[INFO] [stderr] cargo:warning=                           ^~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:380:27: error: 'const_iterator' was not declared in this scope
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:380:48: error: 'const_iterator' was not declared in this scope
[INFO] [stderr] cargo:warning=       _M_replace_dispatch(const_iterator __i1, const_iterator __i2,
[INFO] [stderr] cargo:warning=                                                ^~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:381:21: error: expected primary-expression before '__k1'
[INFO] [stderr] cargo:warning=      _InputIterator __k1, _InputIterator __k2,
[INFO] [stderr] cargo:warning=                     ^~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:381:42: error: expected primary-expression before '__k2'
[INFO] [stderr] cargo:warning=      _InputIterator __k1, _InputIterator __k2,
[INFO] [stderr] cargo:warning=                                          ^~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:382:23: error: expected primary-expression before ')' token
[INFO] [stderr] cargo:warning=      std::__false_type)
[INFO] [stderr] cargo:warning=                       ^
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:393:20: error: template definition of non-template 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_M_replace_aux'
[INFO] [stderr] cargo:warning=     _M_replace_aux(size_type __pos1, size_type __n1, size_type __n2,
[INFO] [stderr] cargo:warning=                    ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:393:20: error: 'size_type' was not declared in this scope
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:393:38: error: 'size_type' was not declared in this scope
[INFO] [stderr] cargo:warning=     _M_replace_aux(size_type __pos1, size_type __n1, size_type __n2,
[INFO] [stderr] cargo:warning=                                      ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:393:54: error: 'size_type' was not declared in this scope
[INFO] [stderr] cargo:warning=     _M_replace_aux(size_type __pos1, size_type __n1, size_type __n2,
[INFO] [stderr] cargo:warning=                                                      ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:394:13: error: expected primary-expression before '__c'
[INFO] [stderr] cargo:warning=      _CharT __c)
[INFO] [stderr] cargo:warning=             ^~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:422:16: error: template definition of non-template 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_M_replace'
[INFO] [stderr] cargo:warning=     _M_replace(size_type __pos, size_type __len1, const _CharT* __s,
[INFO] [stderr] cargo:warning=                ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:422:16: error: 'size_type' was not declared in this scope
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:422:33: error: 'size_type' was not declared in this scope
[INFO] [stderr] cargo:warning=     _M_replace(size_type __pos, size_type __len1, const _CharT* __s,
[INFO] [stderr] cargo:warning=                                 ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:422:51: error: expected primary-expression before 'const'
[INFO] [stderr] cargo:warning=     _M_replace(size_type __pos, size_type __len1, const _CharT* __s,
[INFO] [stderr] cargo:warning=                                                   ^~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:423:9: error: expected primary-expression before 'const'
[INFO] [stderr] cargo:warning=         const size_type __len2)
[INFO] [stderr] cargo:warning=         ^~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:475:23: error: 'size_type' has not been declared
[INFO] [stderr] cargo:warning=     copy(_CharT* __s, size_type __n, size_type __pos) const
[INFO] [stderr] cargo:warning=                       ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:475:38: error: 'size_type' has not been declared
[INFO] [stderr] cargo:warning=     copy(_CharT* __s, size_type __n, size_type __pos) const
[INFO] [stderr] cargo:warning=                                      ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:475:55: error: invalid use of incomplete type 'class std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
[INFO] [stderr] cargo:warning=     copy(_CharT* __s, size_type __n, size_type __pos) const
[INFO] [stderr] cargo:warning=                                                       ^~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'class std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:53:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1178:29: error: 'size_type' has not been declared
[INFO] [stderr] cargo:warning=     find(const _CharT* __s, size_type __pos, size_type __n) const
[INFO] [stderr] cargo:warning=                             ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1178:46: error: 'size_type' has not been declared
[INFO] [stderr] cargo:warning=     find(const _CharT* __s, size_type __pos, size_type __n) const
[INFO] [stderr] cargo:warning=                                              ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1178:61: error: invalid use of incomplete type 'class std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
[INFO] [stderr] cargo:warning=     find(const _CharT* __s, size_type __pos, size_type __n) const
[INFO] [stderr] cargo:warning=                                                             ^~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'class std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:53:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1201:22: error: 'size_type' has not been declared
[INFO] [stderr] cargo:warning=     find(_CharT __c, size_type __pos) const _GLIBCXX_NOEXCEPT
[INFO] [stderr] cargo:warning=                      ^~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/utility:68:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:38,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1201:45: error: invalid use of incomplete type 'class std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
[INFO] [stderr] cargo:warning=     find(_CharT __c, size_type __pos) const _GLIBCXX_NOEXCEPT
[INFO] [stderr] cargo:warning=                                             ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'class std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:53:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1219:30: error: 'size_type' has not been declared
[INFO] [stderr] cargo:warning=     rfind(const _CharT* __s, size_type __pos, size_type __n) const
[INFO] [stderr] cargo:warning=                              ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1219:47: error: 'size_type' has not been declared
[INFO] [stderr] cargo:warning=     rfind(const _CharT* __s, size_type __pos, size_type __n) const
[INFO] [stderr] cargo:warning=                                               ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1219:62: error: invalid use of incomplete type 'class std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
[INFO] [stderr] cargo:warning=     rfind(const _CharT* __s, size_type __pos, size_type __n) const
[INFO] [stderr] cargo:warning=                                                              ^~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'class std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:53:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1240:23: error: 'size_type' has not been declared
[INFO] [stderr] cargo:warning=     rfind(_CharT __c, size_type __pos) const _GLIBCXX_NOEXCEPT
[INFO] [stderr] cargo:warning=                       ^~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/utility:68:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:38,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1240:46: error: invalid use of incomplete type 'class std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
[INFO] [stderr] cargo:warning=     rfind(_CharT __c, size_type __pos) const _GLIBCXX_NOEXCEPT
[INFO] [stderr] cargo:warning=                                              ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'class std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:53:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1257:38: error: 'size_type' has not been declared
[INFO] [stderr] cargo:warning=     find_first_of(const _CharT* __s, size_type __pos, size_type __n) const
[INFO] [stderr] cargo:warning=                                      ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1257:55: error: 'size_type' has not been declared
[INFO] [stderr] cargo:warning=     find_first_of(const _CharT* __s, size_type __pos, size_type __n) const
[INFO] [stderr] cargo:warning=                                                       ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1257:70: error: invalid use of incomplete type 'class std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
[INFO] [stderr] cargo:warning=     find_first_of(const _CharT* __s, size_type __pos, size_type __n) const
[INFO] [stderr] cargo:warning=                                                                      ^~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'class std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:53:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1272:37: error: 'size_type' has not been declared
[INFO] [stderr] cargo:warning=     find_last_of(const _CharT* __s, size_type __pos, size_type __n) const
[INFO] [stderr] cargo:warning=                                     ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1272:54: error: 'size_type' has not been declared
[INFO] [stderr] cargo:warning=     find_last_of(const _CharT* __s, size_type __pos, size_type __n) const
[INFO] [stderr] cargo:warning=                                                      ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1272:69: error: invalid use of incomplete type 'class std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
[INFO] [stderr] cargo:warning=     find_last_of(const _CharT* __s, size_type __pos, size_type __n) const
[INFO] [stderr] cargo:warning=                                                                     ^~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'class std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:53:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1293:42: error: 'size_type' has not been declared
[INFO] [stderr] cargo:warning=     find_first_not_of(const _CharT* __s, size_type __pos, size_type __n) const
[INFO] [stderr] cargo:warning=                                          ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1293:59: error: 'size_type' has not been declared
[INFO] [stderr] cargo:warning=     find_first_not_of(const _CharT* __s, size_type __pos, size_type __n) const
[INFO] [stderr] cargo:warning=                                                           ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1293:74: error: invalid use of incomplete type 'class std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
[INFO] [stderr] cargo:warning=     find_first_not_of(const _CharT* __s, size_type __pos, size_type __n) const
[INFO] [stderr] cargo:warning=                                                                          ^~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'class std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:53:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1305:35: error: 'size_type' has not been declared
[INFO] [stderr] cargo:warning=     find_first_not_of(_CharT __c, size_type __pos) const _GLIBCXX_NOEXCEPT
[INFO] [stderr] cargo:warning=                                   ^~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/utility:68:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:38,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1305:58: error: invalid use of incomplete type 'class std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
[INFO] [stderr] cargo:warning=     find_first_not_of(_CharT __c, size_type __pos) const _GLIBCXX_NOEXCEPT
[INFO] [stderr] cargo:warning=                                                          ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'class std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:53:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1316:41: error: 'size_type' has not been declared
[INFO] [stderr] cargo:warning=     find_last_not_of(const _CharT* __s, size_type __pos, size_type __n) const
[INFO] [stderr] cargo:warning=                                         ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1316:58: error: 'size_type' has not been declared
[INFO] [stderr] cargo:warning=     find_last_not_of(const _CharT* __s, size_type __pos, size_type __n) const
[INFO] [stderr] cargo:warning=                                                          ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1316:73: error: invalid use of incomplete type 'class std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
[INFO] [stderr] cargo:warning=     find_last_not_of(const _CharT* __s, size_type __pos, size_type __n) const
[INFO] [stderr] cargo:warning=                                                                         ^~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'class std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:53:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1337:34: error: 'size_type' has not been declared
[INFO] [stderr] cargo:warning=     find_last_not_of(_CharT __c, size_type __pos) const _GLIBCXX_NOEXCEPT
[INFO] [stderr] cargo:warning=                                  ^~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/utility:68:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:38,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1337:57: error: invalid use of incomplete type 'class std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
[INFO] [stderr] cargo:warning=     find_last_not_of(_CharT __c, size_type __pos) const _GLIBCXX_NOEXCEPT
[INFO] [stderr] cargo:warning=                                                         ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'class std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:53:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1357:13: error: template definition of non-template 'int std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::compare'
[INFO] [stderr] cargo:warning=     compare(size_type __pos, size_type __n, const basic_string& __str) const
[INFO] [stderr] cargo:warning=             ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1357:13: error: 'size_type' was not declared in this scope
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1357:30: error: 'size_type' was not declared in this scope
[INFO] [stderr] cargo:warning=     compare(size_type __pos, size_type __n, const basic_string& __str) const
[INFO] [stderr] cargo:warning=                              ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1357:45: error: expected primary-expression before 'const'
[INFO] [stderr] cargo:warning=     compare(size_type __pos, size_type __n, const basic_string& __str) const
[INFO] [stderr] cargo:warning=                                             ^~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1372:13: error: template definition of non-template 'int std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::compare'
[INFO] [stderr] cargo:warning=     compare(size_type __pos1, size_type __n1, const basic_string& __str,
[INFO] [stderr] cargo:warning=             ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1372:13: error: 'size_type' was not declared in this scope
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1372:31: error: 'size_type' was not declared in this scope
[INFO] [stderr] cargo:warning=     compare(size_type __pos1, size_type __n1, const basic_string& __str,
[INFO] [stderr] cargo:warning=                               ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1372:47: error: expected primary-expression before 'const'
[INFO] [stderr] cargo:warning=     compare(size_type __pos1, size_type __n1, const basic_string& __str,
[INFO] [stderr] cargo:warning=                                               ^~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1373:6: error: 'size_type' was not declared in this scope
[INFO] [stderr] cargo:warning=      size_type __pos2, size_type __n2) const
[INFO] [stderr] cargo:warning=      ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1373:24: error: 'size_type' was not declared in this scope
[INFO] [stderr] cargo:warning=      size_type __pos2, size_type __n2) const
[INFO] [stderr] cargo:warning=                        ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1390:32: error: invalid use of incomplete type 'class std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
[INFO] [stderr] cargo:warning=     compare(const _CharT* __s) const
[INFO] [stderr] cargo:warning=                                ^~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'class std::__cxx11::basic_string<_CharT, _Traits, _Alloc>'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:53:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1405:13: error: template definition of non-template 'int std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::compare'
[INFO] [stderr] cargo:warning=     compare(size_type __pos, size_type __n1, const _CharT* __s) const
[INFO] [stderr] cargo:warning=             ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1405:13: error: 'size_type' was not declared in this scope
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1405:30: error: 'size_type' was not declared in this scope
[INFO] [stderr] cargo:warning=     compare(size_type __pos, size_type __n1, const _CharT* __s) const
[INFO] [stderr] cargo:warning=                              ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1405:46: error: expected primary-expression before 'const'
[INFO] [stderr] cargo:warning=     compare(size_type __pos, size_type __n1, const _CharT* __s) const
[INFO] [stderr] cargo:warning=                                              ^~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1421:13: error: template definition of non-template 'int std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::compare'
[INFO] [stderr] cargo:warning=     compare(size_type __pos, size_type __n1, const _CharT* __s,
[INFO] [stderr] cargo:warning=             ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1421:13: error: 'size_type' was not declared in this scope
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1421:30: error: 'size_type' was not declared in this scope
[INFO] [stderr] cargo:warning=     compare(size_type __pos, size_type __n1, const _CharT* __s,
[INFO] [stderr] cargo:warning=                              ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1421:46: error: expected primary-expression before 'const'
[INFO] [stderr] cargo:warning=     compare(size_type __pos, size_type __n1, const _CharT* __s,
[INFO] [stderr] cargo:warning=                                              ^~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1422:6: error: 'size_type' was not declared in this scope
[INFO] [stderr] cargo:warning=      size_type __n2) const
[INFO] [stderr] cargo:warning=      ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1573:25: error: explicit instantiation of 'class std::__cxx11::basic_string<char>' before definition of template
[INFO] [stderr] cargo:warning=   extern template class basic_string<char>;
[INFO] [stderr] cargo:warning=                         ^~~~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1579:51: error: 'operator<<' is not a template function
[INFO] [stderr] cargo:warning=     operator<<(basic_ostream<char>&, const string&);
[INFO] [stderr] cargo:warning=                                                   ^
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1585:5: error: template-id 'getline<>' for 'std::basic_istream<char>& std::getline(std::basic_istream<char>&, std::__cxx11::string&)' does not match any template declaration
[INFO] [stderr] cargo:warning=     getline(basic_istream<char>&, string&);
[INFO] [stderr] cargo:warning=     ^~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1509:5: note: candidate is: template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::getline(std::basic_istream<_CharT, _Traits>&, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, _CharT)
[INFO] [stderr] cargo:warning=     getline(basic_istream<_CharT, _Traits>& __in,
[INFO] [stderr] cargo:warning=     ^~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1588:25: error: explicit instantiation of 'class std::__cxx11::basic_string<wchar_t>' before definition of template
[INFO] [stderr] cargo:warning=   extern template class basic_string<wchar_t>;
[INFO] [stderr] cargo:warning=                         ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1594:55: error: 'operator<<' is not a template function
[INFO] [stderr] cargo:warning=     operator<<(basic_ostream<wchar_t>&, const wstring&);
[INFO] [stderr] cargo:warning=                                                       ^
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1600:5: error: template-id 'getline<>' for 'std::basic_istream<wchar_t>& std::getline(std::basic_istream<wchar_t>&, std::__cxx11::wstring&)' does not match any template declaration
[INFO] [stderr] cargo:warning=     getline(basic_istream<wchar_t>&, wstring&);
[INFO] [stderr] cargo:warning=     ^~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1509:5: note: candidate is: template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::getline(std::basic_istream<_CharT, _Traits>&, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, _CharT)
[INFO] [stderr] cargo:warning=     getline(basic_istream<_CharT, _Traits>& __in,
[INFO] [stderr] cargo:warning=     ^~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/mutex:43:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/system_error: In member function 'std::__cxx11::string std::error_code::message() const':
[INFO] [stderr] cargo:warning=/usr/include/c++/6/system_error:181:5: error: return type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}' is incomplete
[INFO] [stderr] cargo:warning=     { return category().message(value()); }
[INFO] [stderr] cargo:warning=     ^
[INFO] [stderr] cargo:warning=/usr/include/c++/6/system_error:181:40: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     { return category().message(value()); }
[INFO] [stderr] cargo:warning=                                        ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/mutex:43:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/system_error: In member function 'std::__cxx11::string std::error_condition::message() const':
[INFO] [stderr] cargo:warning=/usr/include/c++/6/system_error:257:5: error: return type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}' is incomplete
[INFO] [stderr] cargo:warning=     { return category().message(value()); }
[INFO] [stderr] cargo:warning=     ^
[INFO] [stderr] cargo:warning=/usr/include/c++/6/system_error:257:40: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     { return category().message(value()); }
[INFO] [stderr] cargo:warning=                                        ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/mutex:43:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/system_error: In constructor 'std::system_error::system_error(std::error_code)':
[INFO] [stderr] cargo:warning=/usr/include/c++/6/system_error:340:50: error: invalid use of void expression
[INFO] [stderr] cargo:warning=     : runtime_error(__ec.message()), _M_code(__ec) { }
[INFO] [stderr] cargo:warning=                                                  ^
[INFO] [stderr] cargo:warning=/usr/include/c++/6/system_error: In constructor 'std::system_error::system_error(std::error_code, const string&)':
[INFO] [stderr] cargo:warning=/usr/include/c++/6/system_error:343:28: error: no match for 'operator+' (operand types are 'const string {aka const std::__cxx11::basic_string<char>}' and 'const char [3]')
[INFO] [stderr] cargo:warning=     : runtime_error(__what + ": " + __ec.message()), _M_code(__ec) { }
[INFO] [stderr] cargo:warning=                     ~~~~~~~^~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/bits/stl_algobase.h:67:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/bits/char_traits.h:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/string:40,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_iterator.h:341:5: note: candidate: template<class _Iterator> std::reverse_iterator<_Iterator> std::operator+(typename std::reverse_iterator<_Iterator>::difference_type, const std::reverse_iterator<_Iterator>&)
[INFO] [stderr] cargo:warning=     operator+(typename reverse_iterator<_Iterator>::difference_type __n,
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_iterator.h:341:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/mutex:43:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/system_error:343:30: note:   mismatched types 'const std::reverse_iterator<_Iterator>' and 'const char [3]'
[INFO] [stderr] cargo:warning=     : runtime_error(__what + ": " + __ec.message()), _M_code(__ec) { }
[INFO] [stderr] cargo:warning=                              ^~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/bits/stl_algobase.h:67:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/bits/char_traits.h:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/string:40,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_iterator.h:1200:5: note: candidate: template<class _Iterator> std::move_iterator<_IteratorL> std::operator+(typename std::move_iterator<_IteratorL>::difference_type, const std::move_iterator<_IteratorL>&)
[INFO] [stderr] cargo:warning=     operator+(typename move_iterator<_Iterator>::difference_type __n,
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_iterator.h:1200:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/mutex:43:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/system_error:343:30: note:   mismatched types 'const std::move_iterator<_IteratorL>' and 'const char [3]'
[INFO] [stderr] cargo:warning=     : runtime_error(__what + ": " + __ec.message()), _M_code(__ec) { }
[INFO] [stderr] cargo:warning=                              ^~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:53:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1147:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(const _CharT*, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
[INFO] [stderr] cargo:warning=     operator+(const _CharT* __lhs,
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1147:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/mutex:43:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/system_error:343:30: note:   mismatched types 'const _CharT*' and 'std::__cxx11::basic_string<char>'
[INFO] [stderr] cargo:warning=     : runtime_error(__what + ": " + __ec.message()), _M_code(__ec) { }
[INFO] [stderr] cargo:warning=                              ^~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:53:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1163:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(_CharT, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
[INFO] [stderr] cargo:warning=     operator+(_CharT __lhs, const basic_string<_CharT, _Traits, _Alloc>& __rhs)
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1163:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/mutex:43:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/system_error:343:30: note:   mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'const char [3]'
[INFO] [stderr] cargo:warning=     : runtime_error(__what + ": " + __ec.message()), _M_code(__ec) { }
[INFO] [stderr] cargo:warning=                              ^~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/bits/stl_algobase.h:67:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/bits/char_traits.h:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/string:40,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_iterator.h:966:5: note: candidate: template<class _Iterator, class _Container> __gnu_cxx::__normal_iterator<_Iterator, _Container> __gnu_cxx::operator+(typename __gnu_cxx::__normal_iterator<_Iterator, _Container>::difference_type, const __gnu_cxx::__normal_iterator<_Iterator, _Container>&)
[INFO] [stderr] cargo:warning=     operator+(typename __normal_iterator<_Iterator, _Container>::difference_type
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_iterator.h:966:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/mutex:43:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/system_error:343:30: note:   mismatched types 'const __gnu_cxx::__normal_iterator<_Iterator, _Container>' and 'const char [3]'
[INFO] [stderr] cargo:warning=     : runtime_error(__what + ": " + __ec.message()), _M_code(__ec) { }
[INFO] [stderr] cargo:warning=                              ^~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/system_error: In constructor 'std::system_error::system_error(std::error_code, const char*)':
[INFO] [stderr] cargo:warning=/usr/include/c++/6/system_error:346:36: error: invalid operands of types 'const char [3]' and 'void' to binary 'operator+'
[INFO] [stderr] cargo:warning=     : runtime_error(__what + (": " + __ec.message())), _M_code(__ec) { }
[INFO] [stderr] cargo:warning=                               ~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/system_error: In constructor 'std::system_error::system_error(int, const std::_V2::error_category&)':
[INFO] [stderr] cargo:warning=/usr/include/c++/6/system_error:353:26: error: invalid use of void expression
[INFO] [stderr] cargo:warning=       _M_code(__v, __ecat) { }
[INFO] [stderr] cargo:warning=                          ^
[INFO] [stderr] cargo:warning=/usr/include/c++/6/system_error: In constructor 'std::system_error::system_error(int, const std::_V2::error_category&, const string&)':
[INFO] [stderr] cargo:warning=/usr/include/c++/6/system_error:356:28: error: no match for 'operator+' (operand types are 'const string {aka const std::__cxx11::basic_string<char>}' and 'const char [3]')
[INFO] [stderr] cargo:warning=     : runtime_error(__what + ": " + error_code(__v, __ecat).message()),
[INFO] [stderr] cargo:warning=                     ~~~~~~~^~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/bits/stl_algobase.h:67:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/bits/char_traits.h:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/string:40,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_iterator.h:341:5: note: candidate: template<class _Iterator> std::reverse_iterator<_Iterator> std::operator+(typename std::reverse_iterator<_Iterator>::difference_type, const std::reverse_iterator<_Iterator>&)
[INFO] [stderr] cargo:warning=     operator+(typename reverse_iterator<_Iterator>::difference_type __n,
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_iterator.h:341:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/mutex:43:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/system_error:356:30: note:   mismatched types 'const std::reverse_iterator<_Iterator>' and 'const char [3]'
[INFO] [stderr] cargo:warning=     : runtime_error(__what + ": " + error_code(__v, __ecat).message()),
[INFO] [stderr] cargo:warning=                              ^~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/bits/stl_algobase.h:67:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/bits/char_traits.h:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/string:40,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_iterator.h:1200:5: note: candidate: template<class _Iterator> std::move_iterator<_IteratorL> std::operator+(typename std::move_iterator<_IteratorL>::difference_type, const std::move_iterator<_IteratorL>&)
[INFO] [stderr] cargo:warning=     operator+(typename move_iterator<_Iterator>::difference_type __n,
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_iterator.h:1200:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/mutex:43:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/system_error:356:30: note:   mismatched types 'const std::move_iterator<_IteratorL>' and 'const char [3]'
[INFO] [stderr] cargo:warning=     : runtime_error(__what + ": " + error_code(__v, __ecat).message()),
[INFO] [stderr] cargo:warning=                              ^~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:53:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1147:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(const _CharT*, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
[INFO] [stderr] cargo:warning=     operator+(const _CharT* __lhs,
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1147:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/mutex:43:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/system_error:356:30: note:   mismatched types 'const _CharT*' and 'std::__cxx11::basic_string<char>'
[INFO] [stderr] cargo:warning=     : runtime_error(__what + ": " + error_code(__v, __ecat).message()),
[INFO] [stderr] cargo:warning=                              ^~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:53:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1163:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(_CharT, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
[INFO] [stderr] cargo:warning=     operator+(_CharT __lhs, const basic_string<_CharT, _Traits, _Alloc>& __rhs)
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/basic_string.tcc:1163:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/mutex:43:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/system_error:356:30: note:   mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'const char [3]'
[INFO] [stderr] cargo:warning=     : runtime_error(__what + ": " + error_code(__v, __ecat).message()),
[INFO] [stderr] cargo:warning=                              ^~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/bits/stl_algobase.h:67:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/bits/char_traits.h:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/string:40,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_iterator.h:966:5: note: candidate: template<class _Iterator, class _Container> __gnu_cxx::__normal_iterator<_Iterator, _Container> __gnu_cxx::operator+(typename __gnu_cxx::__normal_iterator<_Iterator, _Container>::difference_type, const __gnu_cxx::__normal_iterator<_Iterator, _Container>&)
[INFO] [stderr] cargo:warning=     operator+(typename __normal_iterator<_Iterator, _Container>::difference_type
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_iterator.h:966:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/mutex:43:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/system_error:356:30: note:   mismatched types 'const __gnu_cxx::__normal_iterator<_Iterator, _Container>' and 'const char [3]'
[INFO] [stderr] cargo:warning=     : runtime_error(__what + ": " + error_code(__v, __ecat).message()),
[INFO] [stderr] cargo:warning=                              ^~~~
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/utilities/document/json_document_builder.o" "-c" "rocksdb/utilities/document/json_document_builder.cc"
[INFO] [stderr] cargo:warning=In file included from rocksdb/include/rocksdb/listener.h:11:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/options.h:20,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/immutable_options.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/db.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/compaction_job_stats.h: At global scope:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/compaction_job_stats.h:82:15: error: field 'smallest_output_key_prefix' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string smallest_output_key_prefix;
[INFO] [stderr] cargo:warning=               ^~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/include/rocksdb/listener.h:11:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/options.h:20,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/immutable_options.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/db.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/compaction_job_stats.h:83:15: error: field 'largest_output_key_prefix' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string largest_output_key_prefix;
[INFO] [stderr] cargo:warning=               ^~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/include/rocksdb/status.h:21:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/listener.h:12,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/options.h:20,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/immutable_options.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/db.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/slice.h: In constructor 'rocksdb::Slice::Slice(const string&)':
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/slice.h:40:40: error: invalid use of incomplete type 'const string {aka const class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   Slice(const std::string& s) : data_(s.data()), size_(s.size()) { }
[INFO] [stderr] cargo:warning=                                        ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/include/rocksdb/status.h:21:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/listener.h:12,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/options.h:20,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/immutable_options.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/db.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/slice.h:40:57: error: invalid use of incomplete type 'const string {aka const class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   Slice(const std::string& s) : data_(s.data()), size_(s.size()) { }
[INFO] [stderr] cargo:warning=                                                         ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/merge_helper.o" "-c" "rocksdb/db/merge_helper.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] cargo:warning=In file included from rocksdb/include/rocksdb/listener.h:13:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/options.h:20,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/immutable_options.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/db.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/table_properties.h: At global scope:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/table_properties.h:156:15: error: field 'column_family_name' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string column_family_name;
[INFO] [stderr] cargo:warning=               ^~~~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/include/rocksdb/listener.h:13:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/options.h:20,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/immutable_options.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/db.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/table_properties.h:160:15: error: field 'filter_policy_name' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string filter_policy_name;
[INFO] [stderr] cargo:warning=               ^~~~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/include/rocksdb/listener.h:13:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/options.h:20,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/immutable_options.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/db.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/table_properties.h:163:15: error: field 'comparator_name' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string comparator_name;
[INFO] [stderr] cargo:warning=               ^~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/include/rocksdb/listener.h:13:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/options.h:20,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/immutable_options.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/db.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/table_properties.h:167:15: error: field 'merge_operator_name' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string merge_operator_name;
[INFO] [stderr] cargo:warning=               ^~~~~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/include/rocksdb/listener.h:13:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/options.h:20,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/immutable_options.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/db.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/table_properties.h:172:15: error: field 'property_collectors_names' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string property_collectors_names;
[INFO] [stderr] cargo:warning=               ^~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/include/rocksdb/listener.h:13:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/options.h:20,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/immutable_options.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/db.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/table_properties.h:175:15: error: field 'compression_name' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string compression_name;
[INFO] [stderr] cargo:warning=               ^~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/table/plain_table_builder.o" "-c" "rocksdb/table/plain_table_builder.cc"
[INFO] [stderr] cargo:warning=In file included from rocksdb/include/rocksdb/listener.h:13:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/options.h:20,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/immutable_options.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/db.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/table_properties.h:183:56: error: could not convert '"; "' from 'const char [3]' to 'const string& {aka const std::__cxx11::basic_string<char>&}'
[INFO] [stderr] cargo:warning=   std::string ToString(const std::string& prop_delim = "; ",
[INFO] [stderr] cargo:warning=                                                        ^~~~
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/table_properties.h:184:54: error: could not convert '"="' from 'const char [2]' to 'const string& {aka const std::__cxx11::basic_string<char>&}'
[INFO] [stderr] cargo:warning=                        const std::string& kv_delim = "=") const;
[INFO] [stderr] cargo:warning=                                                      ^~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/include/rocksdb/options.h:20:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/immutable_options.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/db.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/listener.h:33:15: error: field 'db_name' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string db_name;
[INFO] [stderr] cargo:warning=               ^~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/include/rocksdb/options.h:20:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/immutable_options.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/db.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/listener.h:35:15: error: field 'cf_name' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string cf_name;
[INFO] [stderr] cargo:warning=               ^~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/include/rocksdb/options.h:20:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/immutable_options.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/db.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/listener.h:37:15: error: field 'file_path' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string file_path;
[INFO] [stderr] cargo:warning=               ^~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/include/rocksdb/options.h:20:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/immutable_options.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/db.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/listener.h:81:15: error: field 'db_name' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string db_name;
[INFO] [stderr] cargo:warning=               ^~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/include/rocksdb/options.h:20:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/immutable_options.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/db.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/listener.h:83:15: error: field 'file_path' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string file_path;
[INFO] [stderr] cargo:warning=               ^~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/include/rocksdb/options.h:20:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/immutable_options.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/db.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/listener.h:92:15: error: field 'cf_name' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string cf_name;
[INFO] [stderr] cargo:warning=               ^~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/include/rocksdb/options.h:20:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/immutable_options.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/db.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/listener.h:94:15: error: field 'file_path' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string file_path;
[INFO] [stderr] cargo:warning=               ^~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/include/rocksdb/options.h:20:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/immutable_options.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/db.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/listener.h:123:15: error: field 'cf_name' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string cf_name;
[INFO] [stderr] cargo:warning=               ^~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/bits/hashtable.h:35:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/unordered_map:47,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:12,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/hashtable_policy.h: In instantiation of 'struct std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char>, std::hash<std::__cxx11::basic_string<char> > >':
[INFO] [stderr] cargo:warning=/usr/include/c++/6/type_traits:143:12:   required from 'struct std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > >'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/type_traits:154:38:   required from 'struct std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:100:66:   required from 'class std::unordered_map<std::__cxx11::basic_string<char>, std::shared_ptr<const rocksdb::TableProperties> >'
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/listener.h:141:29:   required from here
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/hashtable_policy.h:85:34: error: no match for call to '(const std::hash<std::__cxx11::basic_string<char> >) (const std::__cxx11::basic_string<char>&)'
[INFO] [stderr] cargo:warning=  noexcept(declval<const _Hash&>()(declval<const _Key&>()))>
[INFO] [stderr] cargo:warning=           ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/bits/move.h:57:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/bits/stl_pair.h:59,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/utility:70,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:38,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/type_traits: In instantiation of 'struct std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >':
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:100:66:   required from 'class std::unordered_map<std::__cxx11::basic_string<char>, std::shared_ptr<const rocksdb::TableProperties> >'
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/listener.h:141:29:   required from here
[INFO] [stderr] cargo:warning=/usr/include/c++/6/type_traits:154:38: error: 'value' is not a member of 'std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > >'
[INFO] [stderr] cargo:warning=     : public integral_constant<bool, !_Pp::value>
[INFO] [stderr] cargo:warning=                                      ^~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/unordered_map:48:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:12,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h: In instantiation of 'class std::unordered_map<std::__cxx11::basic_string<char>, std::shared_ptr<const rocksdb::TableProperties> >':
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/listener.h:141:29:   required from here
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:100:66: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef __umap_hashtable<_Key, _Tp, _Hash, _Pred, _Alloc>  _Hashtable;
[INFO] [stderr] cargo:warning=                                                                  ^~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:107:45: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::key_type key_type;
[INFO] [stderr] cargo:warning=                                             ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:108:47: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::value_type value_type;
[INFO] [stderr] cargo:warning=                                               ^~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:109:48: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::mapped_type mapped_type;
[INFO] [stderr] cargo:warning=                                                ^~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:110:43: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::hasher hasher;
[INFO] [stderr] cargo:warning=                                           ^~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:111:46: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::key_equal key_equal;
[INFO] [stderr] cargo:warning=                                              ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:112:51: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::allocator_type allocator_type;
[INFO] [stderr] cargo:warning=                                                   ^~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:117:45: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::pointer  pointer;
[INFO] [stderr] cargo:warning=                                             ^~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:118:50: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::const_pointer const_pointer;
[INFO] [stderr] cargo:warning=                                                  ^~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:119:47: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::reference  reference;
[INFO] [stderr] cargo:warning=                                               ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:120:52: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::const_reference const_reference;
[INFO] [stderr] cargo:warning=                                                    ^~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:121:46: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::iterator  iterator;
[INFO] [stderr] cargo:warning=                                              ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:122:51: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::const_iterator const_iterator;
[INFO] [stderr] cargo:warning=                                                   ^~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:123:51: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::local_iterator local_iterator;
[INFO] [stderr] cargo:warning=                                                   ^~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:124:57: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::const_local_iterator const_local_iterator;
[INFO] [stderr] cargo:warning=                                                         ^~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:125:47: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::size_type  size_type;
[INFO] [stderr] cargo:warning=                                               ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:126:52: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::difference_type difference_type;
[INFO] [stderr] cargo:warning=                                                    ^~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:280:7: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       operator=(initializer_list<value_type> __l)
[INFO] [stderr] cargo:warning=       ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:379:2: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=  emplace(_Args&&... __args)
[INFO] [stderr] cargo:warning=  ^~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:549:7: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       insert(const value_type& __x)
[INFO] [stderr] cargo:warning=       ^~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:556:2: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=  insert(_Pair&& __x)
[INFO] [stderr] cargo:warning=  ^~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:616:7: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       insert(initializer_list<value_type> __l)
[INFO] [stderr] cargo:warning=       ^~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:881:7: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       equal_range(const key_type& __x)
[INFO] [stderr] cargo:warning=       ^~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:885:7: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       equal_range(const key_type& __x) const
[INFO] [stderr] cargo:warning=       ^~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/include/rocksdb/options.h:20:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/immutable_options.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/db.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/listener.h:156:15: error: field 'cf_name' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string cf_name;
[INFO] [stderr] cargo:warning=               ^~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/include/rocksdb/immutable_options.h:10:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/db.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/options.h:170:15: error: field 'path' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string path;
[INFO] [stderr] cargo:warning=               ^~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/include/rocksdb/immutable_options.h:10:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/db.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/options.h:970:15: error: field 'db_log_dir' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string db_log_dir;
[INFO] [stderr] cargo:warning=               ^~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/include/rocksdb/immutable_options.h:10:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/db.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/options.h:978:15: error: field 'wal_dir' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string wal_dir;
[INFO] [stderr] cargo:warning=               ^~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/include/rocksdb/db.h:21:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/metadata.h:34:15: error: field 'name' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string name;
[INFO] [stderr] cargo:warning=               ^~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/include/rocksdb/db.h:21:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/metadata.h:73:15: error: field 'name' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string name;
[INFO] [stderr] cargo:warning=               ^~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/include/rocksdb/db.h:21:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/metadata.h:75:15: error: field 'db_path' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string db_path;
[INFO] [stderr] cargo:warning=               ^~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/include/rocksdb/db.h:21:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/metadata.h:79:15: error: field 'smallestkey' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string smallestkey;     // Smallest user defined key in the file.
[INFO] [stderr] cargo:warning=               ^~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/include/rocksdb/db.h:21:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/metadata.h:80:15: error: field 'largestkey' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string largestkey;      // Largest user defined key in the file.
[INFO] [stderr] cargo:warning=               ^~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/include/rocksdb/db.h:21:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/metadata.h:86:15: error: field 'column_family_name' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string column_family_name;  // Name of the column family
[INFO] [stderr] cargo:warning=               ^~~~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/include/rocksdb/env.h:27:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/sst_file_writer.h:8,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/db.h:24,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/thread_status.h:140:21: error: field 'db_name' has incomplete type 'const string {aka const std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   const std::string db_name;
[INFO] [stderr] cargo:warning=                     ^~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/include/rocksdb/env.h:27:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/sst_file_writer.h:8,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/db.h:24,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/thread_status.h:145:21: error: field 'cf_name' has incomplete type 'const string {aka const std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   const std::string cf_name;
[INFO] [stderr] cargo:warning=                     ^~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/include/rocksdb/sst_file_writer.h:8:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/db.h:24,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/env.h:114:17: error: field 'name' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     std::string name;
[INFO] [stderr] cargo:warning=                 ^~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/include/rocksdb/sst_file_writer.h:8:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/db.h:24,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/env.h: In member function 'virtual std::__cxx11::string rocksdb::EnvWrapper::TimeToString(uint64_t)':
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/env.h:904:52: error: return type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}' is incomplete
[INFO] [stderr] cargo:warning=   std::string TimeToString(uint64_t time) override {
[INFO] [stderr] cargo:warning=                                                    ^
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/env.h:905:38: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     return target_->TimeToString(time);
[INFO] [stderr] cargo:warning=                                      ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/include/rocksdb/db.h:24:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/sst_file_writer.h: At global scope:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/sst_file_writer.h:39:15: error: field 'file_path' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string file_path;           // external sst file path
[INFO] [stderr] cargo:warning=               ^~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/include/rocksdb/db.h:24:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/sst_file_writer.h:40:15: error: field 'smallest_key' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string smallest_key;        // smallest user key in file
[INFO] [stderr] cargo:warning=               ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/include/rocksdb/db.h:24:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/sst_file_writer.h:41:15: error: field 'largest_key' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string largest_key;         // largest user key in file
[INFO] [stderr] cargo:warning=               ^~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/include/rocksdb/transaction_log.h:11:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/db.h:26,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/write_batch.h:268:15: error: field 'rep_' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string rep_;  // See comment in write_batch.cc for the format of rep_
[INFO] [stderr] cargo:warning=               ^~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/dbformat.h:14:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/db.h:56:15: error: field 'name' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string name;
[INFO] [stderr] cargo:warning=               ^~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/dbformat.h:20:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/util/coding.h: In function 'void rocksdb::PutFixed32(std::__cxx11::string*, uint32_t)':
[INFO] [stderr] cargo:warning=rocksdb/util/coding.h:162:6: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   dst->append(buf, sizeof(buf));
[INFO] [stderr] cargo:warning=      ^~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/dbformat.h:20:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/util/coding.h: In function 'void rocksdb::PutFixed64(std::__cxx11::string*, uint64_t)':
[INFO] [stderr] cargo:warning=rocksdb/util/coding.h:173:6: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   dst->append(buf, sizeof(buf));
[INFO] [stderr] cargo:warning=      ^~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/dbformat.h:20:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/util/coding.h: In function 'void rocksdb::PutVarint32(std::__cxx11::string*, uint32_t)':
[INFO] [stderr] cargo:warning=rocksdb/util/coding.h:180:6: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   dst->append(buf, static_cast<size_t>(ptr - buf));
[INFO] [stderr] cargo:warning=      ^~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/dbformat.h:20:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/util/coding.h: In function 'void rocksdb::PutVarint32Varint32(std::__cxx11::string*, uint32_t, uint32_t)':
[INFO] [stderr] cargo:warning=rocksdb/util/coding.h:187:6: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   dst->append(buf, static_cast<size_t>(ptr - buf));
[INFO] [stderr] cargo:warning=      ^~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/dbformat.h:20:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/util/coding.h: In function 'void rocksdb::PutVarint32Varint32Varint32(std::__cxx11::string*, uint32_t, uint32_t, uint32_t)':
[INFO] [stderr] cargo:warning=rocksdb/util/coding.h:196:6: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   dst->append(buf, static_cast<size_t>(ptr - buf));
[INFO] [stderr] cargo:warning=      ^~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/dbformat.h:20:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/util/coding.h: In function 'void rocksdb::PutVarint64(std::__cxx11::string*, uint64_t)':
[INFO] [stderr] cargo:warning=rocksdb/util/coding.h:213:6: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   dst->append(buf, static_cast<size_t>(ptr - buf));
[INFO] [stderr] cargo:warning=      ^~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/dbformat.h:20:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/util/coding.h: In function 'void rocksdb::PutVarint64Varint64(std::__cxx11::string*, uint64_t, uint64_t)':
[INFO] [stderr] cargo:warning=rocksdb/util/coding.h:220:6: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   dst->append(buf, static_cast<size_t>(ptr - buf));
[INFO] [stderr] cargo:warning=      ^~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/dbformat.h:20:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/util/coding.h: In function 'void rocksdb::PutVarint32Varint64(std::__cxx11::string*, uint32_t, uint64_t)':
[INFO] [stderr] cargo:warning=rocksdb/util/coding.h:227:6: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   dst->append(buf, static_cast<size_t>(ptr - buf));
[INFO] [stderr] cargo:warning=      ^~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/dbformat.h:20:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/util/coding.h: In function 'void rocksdb::PutVarint32Varint32Varint64(std::__cxx11::string*, uint32_t, uint32_t, uint64_t)':
[INFO] [stderr] cargo:warning=rocksdb/util/coding.h:236:6: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   dst->append(buf, static_cast<size_t>(ptr - buf));
[INFO] [stderr] cargo:warning=      ^~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/dbformat.h:20:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/util/coding.h: In function 'void rocksdb::PutLengthPrefixedSlice(std::__cxx11::string*, const rocksdb::Slice&)':
[INFO] [stderr] cargo:warning=rocksdb/util/coding.h:241:6: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   dst->append(value.data(), value.size());
[INFO] [stderr] cargo:warning=      ^~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/dbformat.h:20:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/util/coding.h: In function 'void rocksdb::PutLengthPrefixedSliceParts(std::__cxx11::string*, const rocksdb::SliceParts&)':
[INFO] [stderr] cargo:warning=rocksdb/util/coding.h:252:8: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     dst->append(slice_parts.parts[i].data(), slice_parts.parts[i].size());
[INFO] [stderr] cargo:warning=        ^~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/memtable_list.h:14:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/db/dbformat.h: At global scope:
[INFO] [stderr] cargo:warning=rocksdb/db/dbformat.h:122:15: error: field 'name_' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string name_;
[INFO] [stderr] cargo:warning=               ^~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/memtable_list.h:14:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/db/dbformat.h: In constructor 'rocksdb::InternalKeyComparator::InternalKeyComparator(const rocksdb::Comparator*)':
[INFO] [stderr] cargo:warning=rocksdb/db/dbformat.h:126:47: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=           std::string(user_comparator_->Name())) {
[INFO] [stderr] cargo:warning=                                               ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/memtable_list.h:14:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/db/dbformat.h: At global scope:
[INFO] [stderr] cargo:warning=rocksdb/db/dbformat.h:147:15: error: field 'rep_' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string rep_;
[INFO] [stderr] cargo:warning=               ^~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/memtable_list.h:14:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/db/dbformat.h: In function 'void rocksdb::UpdateInternalKey(std::__cxx11::string*, uint64_t, rocksdb::ValueType)':
[INFO] [stderr] cargo:warning=rocksdb/db/dbformat.h:217:24: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   size_t ikey_sz = ikey->size();
[INFO] [stderr] cargo:warning=                        ^~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/memtable_list.h:14:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/db/dbformat.h:223:25: error: no match for 'operator[]' (operand types are 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}' and 'size_t {aka long unsigned int}')
[INFO] [stderr] cargo:warning=   EncodeFixed64(&(*ikey)[ikey_sz - 8], newval);
[INFO] [stderr] cargo:warning=                         ^
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/memtable_list.h:15:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/db/filename.h: At global scope:
[INFO] [stderr] cargo:warning=rocksdb/db/filename.h:48:26: error: variable 'const string rocksdb::ARCHIVAL_DIR' has initializer but incomplete type
[INFO] [stderr] cargo:warning= static const std::string ARCHIVAL_DIR = "archive";
[INFO] [stderr] cargo:warning=                          ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=rocksdb/db/filename.h:111:67: error: could not convert '""' from 'const char [1]' to 'const string& {aka const std::__cxx11::basic_string<char>&}'
[INFO] [stderr] cargo:warning=                                    const std::string& log_dir = "");
[INFO] [stderr] cargo:warning=                                                                   ^
[INFO] [stderr] cargo:warning=rocksdb/db/filename.h:111:67: error: could not convert '""' from 'const char [1]' to 'const string& {aka const std::__cxx11::basic_string<char>&}'
[INFO] [stderr] cargo:warning=rocksdb/db/filename.h:116:70: error: could not convert '""' from 'const char [1]' to 'const string& {aka const std::__cxx11::basic_string<char>&}'
[INFO] [stderr] cargo:warning=                                       const std::string& log_dir = "");
[INFO] [stderr] cargo:warning=                                                                      ^
[INFO] [stderr] cargo:warning=rocksdb/db/filename.h:116:70: error: could not convert '""' from 'const char [1]' to 'const string& {aka const std::__cxx11::basic_string<char>&}'
[INFO] [stderr] cargo:warning=rocksdb/db/filename.h:118:26: error: variable 'const string rocksdb::kOptionsFileNamePrefix' has initializer but incomplete type
[INFO] [stderr] cargo:warning= static const std::string kOptionsFileNamePrefix = "OPTIONS-";
[INFO] [stderr] cargo:warning=                          ^~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=rocksdb/db/filename.h:119:26: error: variable 'const string rocksdb::kTempFileNameSuffix' has initializer but incomplete type
[INFO] [stderr] cargo:warning= static const std::string kTempFileNameSuffix = "dbtmp";
[INFO] [stderr] cargo:warning=                          ^~~~~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/random:49:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/random.h:11,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/skiplist.h:39,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.h:1578:48: error: could not convert '"default"' from 'const char [8]' to 'const string& {aka const std::__cxx11::basic_string<char>&}'
[INFO] [stderr] cargo:warning=     random_device(const std::string& __token = "default")
[INFO] [stderr] cargo:warning=                                                ^~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/bits/ios_base.h:41:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ios:42,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ostream:38,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/iterator:64,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/autovector.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_classes.h: In constructor 'std::locale::locale(const string&)':
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_classes.h:163:48: error: invalid use of incomplete type 'const string {aka const class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     locale(const std::string& __s) : locale(__s.c_str()) { }
[INFO] [stderr] cargo:warning=                                                ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/bits/ios_base.h:41:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ios:42,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ostream:38,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/iterator:64,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/autovector.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_classes.h: In constructor 'std::locale::locale(const std::locale&, const string&, std::locale::category)':
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_classes.h:178:25: error: invalid use of incomplete type 'const string {aka const class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     : locale(__base, __s.c_str(), __cat) { }
[INFO] [stderr] cargo:warning=                         ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/bits/ios_base.h:41:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ios:42,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ostream:38,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/iterator:64,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/autovector.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_classes.h: In constructor 'std::__cxx11::collate_byname<_CharT>::collate_byname(const string&, std::size_t)':
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_classes.h:840:27: error: invalid use of incomplete type 'const string {aka const class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=       : collate_byname(__s.c_str(), __refs) { }
[INFO] [stderr] cargo:warning=                           ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/bits/basic_ios.h:37:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ios:44,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ostream:38,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/iterator:64,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/autovector.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.h: In constructor 'std::ctype_byname<_CharT>::ctype_byname(const string&, std::size_t)':
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.h:1485:25: error: invalid use of incomplete type 'const string {aka const class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=       : ctype_byname(__s.c_str(), __refs) { }
[INFO] [stderr] cargo:warning=                         ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/bits/basic_ios.h:37:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ios:44,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ostream:38,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/iterator:64,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/autovector.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.h: In member function 'std::__cxx11::string std::__cxx11::numpunct<_CharT>::grouping() const':
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.h:1777:7: error: return type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}' is incomplete
[INFO] [stderr] cargo:warning=       { return this->do_grouping(); }
[INFO] [stderr] cargo:warning=       ^
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.h: In member function 'virtual std::__cxx11::string std::__cxx11::numpunct<_CharT>::do_grouping() const':
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.h:1845:7: error: return type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}' is incomplete
[INFO] [stderr] cargo:warning=       { return _M_data->_M_grouping; }
[INFO] [stderr] cargo:warning=       ^
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.h: In constructor 'std::__cxx11::numpunct_byname<_CharT>::numpunct_byname(const string&, std::size_t)':
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.h:1922:28: error: invalid use of incomplete type 'const string {aka const class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=       : numpunct_byname(__s.c_str(), __refs) { }
[INFO] [stderr] cargo:warning=                            ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/bits/locale_facets.h:2651:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/bits/basic_ios.h:37,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ios:44,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ostream:38,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/iterator:64,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/autovector.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.tcc: In member function 'void std::__numpunct_cache<_CharT>::_M_cache(const std::locale&)':
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.tcc:88:26: error: invalid use of incomplete type 'const string {aka const class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=    _M_grouping_size = __g.size();
[INFO] [stderr] cargo:warning=                          ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/bits/locale_facets.h:2651:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/bits/basic_ios.h:37,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ios:44,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ostream:38,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/iterator:64,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/autovector.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.tcc:90:7: error: invalid use of incomplete type 'const string {aka const class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=    __g.copy(__grouping, _M_grouping_size);
[INFO] [stderr] cargo:warning=       ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/bits/locale_facets.h:2651:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/bits/basic_ios.h:37,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ios:44,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ostream:38,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/iterator:64,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/autovector.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.tcc: In member function '_InIter std::num_get<_CharT, _InIter>::_M_extract_float(_InIter, _InIter, std::ios_base&, std::ios_base::iostate&, std::__cxx11::string&) const':
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.tcc:172:15: error: no match for 'operator+=' (operand types are 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}' and 'char')
[INFO] [stderr] cargo:warning=        __xtrc += __plus ? '+' : '-';
[INFO] [stderr] cargo:warning=                
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.tcc:192:12: error: no match for 'operator+=' (operand types are 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}' and 'char')
[INFO] [stderr] cargo:warning=     __xtrc += '0';
[INFO] [stderr] cargo:warning=     ~~~~~~~^~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.tcc:211:18: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=  __found_grouping.reserve(32);
[INFO] [stderr] cargo:warning=                  ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/bits/locale_facets.h:2651:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/bits/basic_ios.h:37,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ios:44,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ostream:38,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/iterator:64,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/autovector.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.tcc:221:10: error: no match for 'operator+=' (operand types are 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}' and 'int')
[INFO] [stderr] cargo:warning=   __xtrc += '0' + __digit;
[INFO] [stderr] cargo:warning=   ~~~~~~~^~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.tcc:227:10: error: no match for 'operator+=' (operand types are 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}' and 'char')
[INFO] [stderr] cargo:warning=   __xtrc += '.';
[INFO] [stderr] cargo:warning=   ~~~~~~~^~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.tcc:235:10: error: no match for 'operator+=' (operand types are 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}' and 'char')
[INFO] [stderr] cargo:warning=   __xtrc += 'e';
[INFO] [stderr] cargo:warning=   ~~~~~~~^~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.tcc:244:16: error: no match for 'operator+=' (operand types are 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}' and 'char')
[INFO] [stderr] cargo:warning=         __xtrc += __plus ? '+' : '-';
[INFO] [stderr] cargo:warning=                 
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.tcc:275:21: error: no match for 'operator+=' (operand types are 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}' and 'char')
[INFO] [stderr] cargo:warning=    __found_grouping += static_cast<char>(__sep_pos);
[INFO] [stderr] cargo:warning=    ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.tcc:282:10: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=    __xtrc.clear();
[INFO] [stderr] cargo:warning=          ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/bits/locale_facets.h:2651:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/bits/basic_ios.h:37,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ios:44,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ostream:38,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/iterator:64,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/autovector.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.tcc:296:27: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=       if (__found_grouping.size())
[INFO] [stderr] cargo:warning=                           ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/bits/locale_facets.h:2651:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/bits/basic_ios.h:37,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ios:44,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ostream:38,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/iterator:64,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/autovector.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.tcc:297:26: error: no match for 'operator+=' (operand types are 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}' and 'char')
[INFO] [stderr] cargo:warning=         __found_grouping += static_cast<char>(__sep_pos);
[INFO] [stderr] cargo:warning=         ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.tcc:298:14: error: no match for 'operator+=' (operand types are 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}' and 'char')
[INFO] [stderr] cargo:warning=       __xtrc += '.';
[INFO] [stderr] cargo:warning=       ~~~~~~~^~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.tcc:319:27: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=       if (__found_grouping.size() && !__found_dec)
[INFO] [stderr] cargo:warning=                           ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/bits/locale_facets.h:2651:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/bits/basic_ios.h:37,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ios:44,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ostream:38,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/iterator:64,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/autovector.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.tcc:320:26: error: no match for 'operator+=' (operand types are 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}' and 'char')
[INFO] [stderr] cargo:warning=         __found_grouping += static_cast<char>(__sep_pos);
[INFO] [stderr] cargo:warning=         ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.tcc:321:14: error: no match for 'operator+=' (operand types are 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}' and 'char')
[INFO] [stderr] cargo:warning=       __xtrc += 'e';
[INFO] [stderr] cargo:warning=       ~~~~~~~^~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.tcc:333:16: error: no match for 'operator+=' (operand types are 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}' and 'char')
[INFO] [stderr] cargo:warning=         __xtrc += __plus ? '+' : '-';
[INFO] [stderr] cargo:warning=                 
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.tcc:355:27: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=       if (__found_grouping.size())
[INFO] [stderr] cargo:warning=                           ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/bits/locale_facets.h:2651:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/bits/basic_ios.h:37,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ios:44,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ostream:38,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/iterator:64,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/autovector.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.tcc:359:23: error: no match for 'operator+=' (operand types are 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}' and 'char')
[INFO] [stderr] cargo:warning=      __found_grouping += static_cast<char>(__sep_pos);
[INFO] [stderr] cargo:warning=      ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.tcc: In member function '_InIter std::num_get<_CharT, _InIter>::_M_extract_int(_InIter, _InIter, std::ios_base&, std::ios_base::iostate&, _ValueT&) const':
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.tcc:468:20: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=    __found_grouping.reserve(32);
[INFO] [stderr] cargo:warning=                    ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/bits/locale_facets.h:2651:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/bits/basic_ios.h:37,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ios:44,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ostream:38,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/iterator:64,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/autovector.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.tcc:514:26: error: no match for 'operator+=' (operand types are 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}' and 'char')
[INFO] [stderr] cargo:warning=         __found_grouping += static_cast<char>(__sep_pos);
[INFO] [stderr] cargo:warning=         ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.tcc:554:22: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=  if (__found_grouping.size())
[INFO] [stderr] cargo:warning=                      ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/bits/locale_facets.h:2651:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/bits/basic_ios.h:37,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ios:44,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ostream:38,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/iterator:64,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/autovector.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.tcc:557:23: error: no match for 'operator+=' (operand types are 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}' and 'char')
[INFO] [stderr] cargo:warning=      __found_grouping += static_cast<char>(__sep_pos);
[INFO] [stderr] cargo:warning=      ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.tcc:567:55: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=  if ((!__sep_pos && !__found_zero && !__found_grouping.size())
[INFO] [stderr] cargo:warning=                                                       ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/bits/locale_facets.h:2651:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/bits/basic_ios.h:37,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ios:44,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ostream:38,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/iterator:64,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/autovector.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.tcc: In member function 'virtual _InIter std::num_get<_CharT, _InIter>::do_get(std::num_get<_CharT, _InIter>::iter_type, std::num_get<_CharT, _InIter>::iter_type, std::ios_base&, std::ios_base::iostate&, float&) const':
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.tcc:695:13: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=       __xtrc.reserve(32);
[INFO] [stderr] cargo:warning=             ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/bits/locale_facets.h:2651:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/bits/basic_ios.h:37,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ios:44,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ostream:38,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/iterator:64,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/autovector.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.tcc:697:33: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=       std::__convert_to_v(__xtrc.c_str(), __v, __err, _S_get_c_locale());
[INFO] [stderr] cargo:warning=                                 ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/bits/locale_facets.h:2651:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/bits/basic_ios.h:37,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ios:44,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ostream:38,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/iterator:64,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/autovector.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.tcc: In member function 'virtual _InIter std::num_get<_CharT, _InIter>::do_get(std::num_get<_CharT, _InIter>::iter_type, std::num_get<_CharT, _InIter>::iter_type, std::ios_base&, std::ios_base::iostate&, double&) const':
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.tcc:710:13: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=       __xtrc.reserve(32);
[INFO] [stderr] cargo:warning=             ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/bits/locale_facets.h:2651:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/bits/basic_ios.h:37,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ios:44,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ostream:38,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/iterator:64,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/autovector.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.tcc:712:33: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=       std::__convert_to_v(__xtrc.c_str(), __v, __err, _S_get_c_locale());
[INFO] [stderr] cargo:warning=                                 ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/bits/locale_facets.h:2651:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/bits/basic_ios.h:37,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ios:44,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ostream:38,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/iterator:64,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/autovector.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.tcc: In member function 'virtual _InIter std::num_get<_CharT, _InIter>::do_get(std::num_get<_CharT, _InIter>::iter_type, std::num_get<_CharT, _InIter>::iter_type, std::ios_base&, std::ios_base::iostate&, long double&) const':
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.tcc:742:13: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=       __xtrc.reserve(32);
[INFO] [stderr] cargo:warning=             ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/bits/locale_facets.h:2651:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/bits/basic_ios.h:37,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ios:44,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/ostream:38,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/iterator:64,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/autovector.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/locale_facets.tcc:744:33: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=       std::__convert_to_v(__xtrc.c_str(), __v, __err, _S_get_c_locale());
[INFO] [stderr] cargo:warning=                                 ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/memtable.h:19:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/db/version_edit.h: At global scope:
[INFO] [stderr] cargo:warning=rocksdb/db/version_edit.h:260:15: error: field 'comparator_' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string comparator_;
[INFO] [stderr] cargo:warning=               ^~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/memtable.h:19:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/db/version_edit.h:284:15: error: field 'column_family_name_' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string column_family_name_;
[INFO] [stderr] cargo:warning=               ^~~~~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/memtable.h:19:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/db/version_edit.h: In member function 'void rocksdb::VersionEdit::SetComparatorName(const rocksdb::Slice&)':
[INFO] [stderr] cargo:warning=rocksdb/db/version_edit.h:157:33: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     comparator_ = name.ToString();
[INFO] [stderr] cargo:warning=                                 ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/utility:70:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:38,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_pair.h: In instantiation of 'struct std::pair<rocksdb::Tickers, std::__cxx11::basic_string<char> >':
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/statistics.h:287:1:   required from here
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_pair.h:200:11: error: 'std::pair<_T1, _T2>::second' has incomplete type
[INFO] [stderr] cargo:warning=       _T2 second;                /// @c second is a copy of the second object
[INFO] [stderr] cargo:warning=           ^~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'class std::__cxx11::basic_string<char>'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/util/instrumented_mutex.h:10:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:27,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/statistics.h: At global scope:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/statistics.h:287:1: error: could not convert '{{BLOCK_CACHE_MISS, "rocksdb.block.cache.miss"}, {BLOCK_CACHE_HIT, "rocksdb.block.cache.hit"}, {BLOCK_CACHE_ADD, "rocksdb.block.cache.add"}, {BLOCK_CACHE_ADD_FAILURES, "rocksdb.block.cache.add.failures"}, {BLOCK_CACHE_INDEX_MISS, "rocksdb.block.cache.index.miss"}, {BLOCK_CACHE_INDEX_HIT, "rocksdb.block.cache.index.hit"}, {BLOCK_CACHE_INDEX_BYTES_INSERT, "rocksdb.block.cache.index.bytes.insert"}, {BLOCK_CACHE_INDEX_BYTES_EVICT, "rocksdb.block.cache.index.bytes.evict"}, {BLOCK_CACHE_FILTER_MISS, "rocksdb.block.cache.filter.miss"}, {BLOCK_CACHE_FILTER_HIT, "rocksdb.block.cache.filter.hit"}, {BLOCK_CACHE_FILTER_BYTES_INSERT, "rocksdb.block.cache.filter.bytes.insert"}, {BLOCK_CACHE_FILTER_BYTES_EVICT, "rocksdb.block.cache.filter.bytes.evict"}, {BLOCK_CACHE_DATA_MISS, "rocksdb.block.cache.data.miss"}, {BLOCK_CACHE_DATA_HIT, "rocksdb.block.cache.data.hit"}, {BLOCK_CACHE_BYTES_READ, "rocksdb.block.cache.bytes.read"}, {BLOCK_CACHE_BYTES_WRITE, "rocksdb.block.cache.bytes.write"}, {BLOOM_FILTER_USEFUL, "rocksdb.bloom.filter.useful"}, {PERSISTENT_CACHE_HIT, "rocksdb.persistent.cache.hit"}, {PERSISTENT_CACHE_MISS, "rocksdb.persistent.cache.miss"}, {MEMTABLE_HIT, "rocksdb.memtable.hit"}, {MEMTABLE_MISS, "rocksdb.memtable.miss"}, {GET_HIT_L0, "rocksdb.l0.hit"}, {GET_HIT_L1, "rocksdb.l1.hit"}, {GET_HIT_L2_AND_UP, "rocksdb.l2andup.hit"}, {COMPACTION_KEY_DROP_NEWER_ENTRY, "rocksdb.compaction.key.drop.new"}, {COMPACTION_KEY_DROP_OBSOLETE, "rocksdb.compaction.key.drop.obsolete"}, {COMPACTION_KEY_DROP_USER, "rocksdb.compaction.key.drop.user"}, {NUMBER_KEYS_WRITTEN, "rocksdb.number.keys.written"}, {NUMBER_KEYS_READ, "rocksdb.number.keys.read"}, {NUMBER_KEYS_UPDATED, "rocksdb.number.keys.updated"}, {BYTES_WRITTEN, "rocksdb.bytes.written"}, {BYTES_READ, "rocksdb.bytes.read"}, {NUMBER_DB_SEEK, "rocksdb.number.db.seek"}, {NUMBER_DB_NEXT, "rocksdb.number.db.next"}, {NUMBER_DB_PREV, "rocksdb.number.db.prev"}, {NUMBER_DB_SEEK_FOUND, "rocksdb.number.db.seek.found"}, {NUMBER_DB_NEXT_FOUND, "rocksdb.number.db.next.found"}, {NUMBER_DB_PREV_FOUND, "rocksdb.number.db.prev.found"}, {ITER_BYTES_READ, "rocksdb.db.iter.bytes.read"}, {NO_FILE_CLOSES, "rocksdb.no.file.closes"}, {NO_FILE_OPENS, "rocksdb.no.file.opens"}, {NO_FILE_ERRORS, "rocksdb.no.file.errors"}, {STALL_L0_SLOWDOWN_MICROS, "rocksdb.l0.slowdown.micros"}, {STALL_MEMTABLE_COMPACTION_MICROS, "rocksdb.memtable.compaction.micros"}, {STALL_L0_NUM_FILES_MICROS, "rocksdb.l0.num.files.stall.micros"}, {STALL_MICROS, "rocksdb.stall.micros"}, {DB_MUTEX_WAIT_MICROS, "rocksdb.db.mutex.wait.micros"}, {RATE_LIMIT_DELAY_MILLIS, "rocksdb.rate.limit.delay.millis"}, {NO_ITERATORS, "rocksdb.num.iterators"}, {NUMBER_MULTIGET_CALLS, "rocksdb.number.multiget.get"}, {NUMBER_MULTIGET_KEYS_READ, "rocksdb.number.multiget.keys.read"}, {NUMBER_MULTIGET_BYTES_READ, "rocksdb.number.multiget.bytes.read"}, {NUMBER_FILTERED_DELETES, "rocksdb.number.deletes.filtered"}, {NUMBER_MERGE_FAILURES, "rocksdb.number.merge.failures"}, {SEQUENCE_NUMBER, "rocksdb.sequence.number"}, {BLOOM_FILTER_PREFIX_CHECKED, "rocksdb.bloom.filter.prefix.checked"}, {BLOOM_FILTER_PREFIX_USEFUL, "rocksdb.bloom.filter.prefix.useful"}, {NUMBER_OF_RESEEKS_IN_ITERATION, "rocksdb.number.reseeks.iteration"}, {GET_UPDATES_SINCE_CALLS, "rocksdb.getupdatessince.calls"}, {BLOCK_CACHE_COMPRESSED_MISS, "rocksdb.block.cachecompressed.miss"}, {BLOCK_CACHE_COMPRESSED_HIT, "rocksdb.block.cachecompressed.hit"}, {BLOCK_CACHE_COMPRESSED_ADD, "rocksdb.block.cachecompressed.add"}, {BLOCK_CACHE_COMPRESSED_ADD_FAILURES, "rocksdb.block.cachecompressed.add.failures"}, {WAL_FILE_SYNCED, "rocksdb.wal.synced"}, {WAL_FILE_BYTES, "rocksdb.wal.bytes"}, {WRITE_DONE_BY_SELF, "rocksdb.write.self"}, {WRITE_DONE_BY_OTHER, "rocksdb.write.other"}, {WRITE_TIMEDOUT, "rocksdb.write.timeout"}, {WRITE_WITH_WAL, "rocksdb.write.wal"}, {COMPACT_READ_BYTES, "rocksdb.compact.read.bytes"}, {COMPACT_WRITE_BYTES, "rocksdb.compact.write.bytes"}, {FLUSH_WRITE_BYTES, "rocksdb.flush.write.bytes"}, {NUMBER_DIRECT_LOAD_TABLE_PROPERTIES, "rocksdb.number.direct.load.table.properties"}, {NUMBER_SUPERVERSION_ACQUIRES, "rocksdb.number.superversion_acquires"}, {NUMBER_SUPERVERSION_RELEASES, "rocksdb.number.superversion_releases"}, {NUMBER_SUPERVERSION_CLEANUPS, "rocksdb.number.superversion_cleanups"}, {NUMBER_BLOCK_COMPRESSED, "rocksdb.number.block.compressed"}, {NUMBER_BLOCK_DECOMPRESSED, "rocksdb.number.block.decompressed"}, {NUMBER_BLOCK_NOT_COMPRESSED, "rocksdb.number.block.not_compressed"}, {MERGE_OPERATION_TOTAL_TIME, "rocksdb.merge.operation.time.nanos"}, {FILTER_OPERATION_TOTAL_TIME, "rocksdb.filter.operation.time.nanos"}, {ROW_CACHE_HIT, "rocksdb.row.cache.hit"}, {ROW_CACHE_MISS, "rocksdb.row.cache.miss"}}' from '<brace-enclosed initializer list>' to 'const std::vector<std::pair<rocksdb::Tickers, std::__cxx11::basic_string<char> > >'
[INFO] [stderr] cargo:warning= };
[INFO] [stderr] cargo:warning= ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/utility:70:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:38,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_pair.h: In instantiation of 'struct std::pair<rocksdb::Histograms, std::__cxx11::basic_string<char> >':
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/statistics.h:368:1:   required from here
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_pair.h:200:11: error: 'std::pair<_T1, _T2>::second' has incomplete type
[INFO] [stderr] cargo:warning=       _T2 second;                /// @c second is a copy of the second object
[INFO] [stderr] cargo:warning=           ^~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'class std::__cxx11::basic_string<char>'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/util/instrumented_mutex.h:10:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:27,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/statistics.h:368:1: error: could not convert '{{DB_GET, "rocksdb.db.get.micros"}, {DB_WRITE, "rocksdb.db.write.micros"}, {COMPACTION_TIME, "rocksdb.compaction.times.micros"}, {SUBCOMPACTION_SETUP_TIME, "rocksdb.subcompaction.setup.times.micros"}, {TABLE_SYNC_MICROS, "rocksdb.table.sync.micros"}, {COMPACTION_OUTFILE_SYNC_MICROS, "rocksdb.compaction.outfile.sync.micros"}, {WAL_FILE_SYNC_MICROS, "rocksdb.wal.file.sync.micros"}, {MANIFEST_FILE_SYNC_MICROS, "rocksdb.manifest.file.sync.micros"}, {TABLE_OPEN_IO_MICROS, "rocksdb.table.open.io.micros"}, {DB_MULTIGET, "rocksdb.db.multiget.micros"}, {READ_BLOCK_COMPACTION_MICROS, "rocksdb.read.block.compaction.micros"}, {READ_BLOCK_GET_MICROS, "rocksdb.read.block.get.micros"}, {WRITE_RAW_BLOCK_MICROS, "rocksdb.write.raw.block.micros"}, {STALL_L0_SLOWDOWN_COUNT, "rocksdb.l0.slowdown.count"}, {STALL_MEMTABLE_COMPACTION_COUNT, "rocksdb.memtable.compaction.count"}, {STALL_L0_NUM_FILES_COUNT, "rocksdb.num.files.stall.count"}, {HARD_RATE_LIMIT_DELAY_COUNT, "rocksdb.hard.rate.limit.delay.count"}, {SOFT_RATE_LIMIT_DELAY_COUNT, "rocksdb.soft.rate.limit.delay.count"}, {NUM_FILES_IN_SINGLE_COMPACTION, "rocksdb.numfiles.in.singlecompaction"}, {DB_SEEK, "rocksdb.db.seek.micros"}, {WRITE_STALL, "rocksdb.db.write.stall"}, {SST_READ_MICROS, "rocksdb.sst.read.micros"}, {NUM_SUBCOMPACTIONS_SCHEDULED, "rocksdb.num.subcompactions.scheduled"}, {BYTES_PER_READ, "rocksdb.bytes.per.read"}, {BYTES_PER_WRITE, "rocksdb.bytes.per.write"}, {BYTES_PER_MULTIGET, "rocksdb.bytes.per.multiget"}, {BYTES_COMPRESSED, "rocksdb.bytes.compressed"}, {BYTES_DECOMPRESSED, "rocksdb.bytes.decompressed"}, {COMPRESSION_TIMES_NANOS, "rocksdb.compression.times.nanos"}, {DECOMPRESSION_TIMES_NANOS, "rocksdb.decompression.times.nanos"}}' from '<brace-enclosed initializer list>' to 'const std::vector<std::pair<rocksdb::Histograms, std::__cxx11::basic_string<char> > >'
[INFO] [stderr] cargo:warning= };
[INFO] [stderr] cargo:warning= ^
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/statistics.h: In member function 'virtual std::__cxx11::string rocksdb::Statistics::getHistogramString(uint32_t) const':
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/statistics.h:399:63: error: return type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}' is incomplete
[INFO] [stderr] cargo:warning=   virtual std::string getHistogramString(uint32_t type) const { return ""; }
[INFO] [stderr] cargo:warning=                                                               ^
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/statistics.h: In member function 'virtual std::__cxx11::string rocksdb::Statistics::ToString() const':
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/statistics.h:405:40: error: return type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}' is incomplete
[INFO] [stderr] cargo:warning=   virtual std::string ToString() const {
[INFO] [stderr] cargo:warning=                                        ^
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/statistics.h:407:53: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     return std::string("ToString(): not implemented");
[INFO] [stderr] cargo:warning=                                                     ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/util/instrumented_mutex.h:12:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:27,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/util/statistics.h: At global scope:
[INFO] [stderr] cargo:warning=rocksdb/util/statistics.h:40:15: error: conflicting return type specified for 'virtual std::__cxx11::string rocksdb::StatisticsImpl::getHistogramString(uint32_t) const'
[INFO] [stderr] cargo:warning=   std::string getHistogramString(uint32_t histogram_type) const override;
[INFO] [stderr] cargo:warning=               ^~~~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/util/instrumented_mutex.h:10:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:27,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/statistics.h:399:23: error:   overriding 'virtual void rocksdb::Statistics::getHistogramString(uint32_t) const'
[INFO] [stderr] cargo:warning=   virtual std::string getHistogramString(uint32_t type) const { return ""; }
[INFO] [stderr] cargo:warning=                       ^~~~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/util/instrumented_mutex.h:12:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:27,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/util/statistics.h:46:23: error: conflicting return type specified for 'virtual std::__cxx11::string rocksdb::StatisticsImpl::ToString() const'
[INFO] [stderr] cargo:warning=   virtual std::string ToString() const override;
[INFO] [stderr] cargo:warning=                       ^~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/util/instrumented_mutex.h:10:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:27,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/statistics.h:405:23: error:   overriding 'virtual void rocksdb::Statistics::ToString() const'
[INFO] [stderr] cargo:warning=   virtual std::string ToString() const {
[INFO] [stderr] cargo:warning=                       ^~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/util/mutable_cf_options.h:11:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:28,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/util/compression.h: In function 'std::__cxx11::string rocksdb::CompressionTypeToString(rocksdb::CompressionType)':
[INFO] [stderr] cargo:warning=rocksdb/util/compression.h:112:76: error: return type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}' is incomplete
[INFO] [stderr] cargo:warning= inline std::string CompressionTypeToString(CompressionType compression_type) {
[INFO] [stderr] cargo:warning=                                                                            ^
[INFO] [stderr] cargo:warning=rocksdb/util/compression.h: In function 'bool rocksdb::Snappy_Compress(const rocksdb::CompressionOptions&, const char*, size_t, std::__cxx11::string*)':
[INFO] [stderr] cargo:warning=rocksdb/util/compression.h:146:9: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   output->resize(snappy::MaxCompressedLength(length));
[INFO] [stderr] cargo:warning=         ^~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/util/mutable_cf_options.h:11:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:28,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/util/compression.h:148:48: error: no match for 'operator[]' (operand types are 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}' and 'int')
[INFO] [stderr] cargo:warning=   snappy::RawCompress(input, length, &(*output)[0], &outlen);
[INFO] [stderr] cargo:warning=                                                ^
[INFO] [stderr] cargo:warning=rocksdb/util/compression.h:149:9: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   output->resize(outlen);
[INFO] [stderr] cargo:warning=         ^~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/util/mutable_cf_options.h:11:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:28,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/util/compression.h: In function 'size_t rocksdb::compression::PutDecompressedSizeInfo(std::__cxx11::string*, uint32_t)':
[INFO] [stderr] cargo:warning=rocksdb/util/compression.h:178:16: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   return output->size();
[INFO] [stderr] cargo:warning=                ^~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/utilities/document/json_document.o" "-c" "rocksdb/utilities/document/json_document.cc"
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/column_family.h:20:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/db/table_cache.h: At global scope:
[INFO] [stderr] cargo:warning=rocksdb/db/table_cache.h:124:15: error: field 'row_cache_id_' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string row_cache_id_;
[INFO] [stderr] cargo:warning=               ^~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/managed_iterator.h:14:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/db/column_family.h:332:21: error: field 'name_' has incomplete type 'const string {aka const std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   const std::string name_;
[INFO] [stderr] cargo:warning=                     ^~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/unordered_map:48:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:12,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h: In instantiation of 'class std::unordered_map<std::__cxx11::basic_string<char>, unsigned int>':
[INFO] [stderr] cargo:warning=rocksdb/db/column_family.h:484:45:   required from here
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:100:66: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef __umap_hashtable<_Key, _Tp, _Hash, _Pred, _Alloc>  _Hashtable;
[INFO] [stderr] cargo:warning=                                                                  ^~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:107:45: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::key_type key_type;
[INFO] [stderr] cargo:warning=                                             ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:108:47: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::value_type value_type;
[INFO] [stderr] cargo:warning=                                               ^~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:109:48: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::mapped_type mapped_type;
[INFO] [stderr] cargo:warning=                                                ^~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:110:43: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::hasher hasher;
[INFO] [stderr] cargo:warning=                                           ^~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:111:46: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::key_equal key_equal;
[INFO] [stderr] cargo:warning=                                              ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:112:51: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::allocator_type allocator_type;
[INFO] [stderr] cargo:warning=                                                   ^~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:117:45: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::pointer  pointer;
[INFO] [stderr] cargo:warning=                                             ^~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:118:50: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::const_pointer const_pointer;
[INFO] [stderr] cargo:warning=                                                  ^~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:119:47: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::reference  reference;
[INFO] [stderr] cargo:warning=                                               ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:120:52: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::const_reference const_reference;
[INFO] [stderr] cargo:warning=                                                    ^~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:121:46: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::iterator  iterator;
[INFO] [stderr] cargo:warning=                                              ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:122:51: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::const_iterator const_iterator;
[INFO] [stderr] cargo:warning=                                                   ^~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:123:51: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::local_iterator local_iterator;
[INFO] [stderr] cargo:warning=                                                   ^~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:124:57: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::const_local_iterator const_local_iterator;
[INFO] [stderr] cargo:warning=                                                         ^~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:125:47: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::size_type  size_type;
[INFO] [stderr] cargo:warning=                                               ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:126:52: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::difference_type difference_type;
[INFO] [stderr] cargo:warning=                                                    ^~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:280:7: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       operator=(initializer_list<value_type> __l)
[INFO] [stderr] cargo:warning=       ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:379:2: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=  emplace(_Args&&... __args)
[INFO] [stderr] cargo:warning=  ^~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:549:7: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       insert(const value_type& __x)
[INFO] [stderr] cargo:warning=       ^~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:556:2: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=  insert(_Pair&& __x)
[INFO] [stderr] cargo:warning=  ^~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:616:7: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       insert(initializer_list<value_type> __l)
[INFO] [stderr] cargo:warning=       ^~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:881:7: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       equal_range(const key_type& __x)
[INFO] [stderr] cargo:warning=       ^~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:885:7: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       equal_range(const key_type& __x) const
[INFO] [stderr] cargo:warning=       ^~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/managed_iterator.h:14:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=rocksdb/db/column_family.h:495:21: error: field 'db_name_' has incomplete type 'const string {aka const std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   const std::string db_name_;
[INFO] [stderr] cargo:warning=                     ^~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction.h:14:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/compaction_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/db/version_set.h:757:21: error: field 'dbname_' has incomplete type 'const string {aka const std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   const std::string dbname_;
[INFO] [stderr] cargo:warning=                     ^~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/merge_helper.h:14:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/compaction_iterator.h:15,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/db/merge_context.h: In member function 'void rocksdb::MergeContext::PushOperand(const rocksdb::Slice&, bool)':
[INFO] [stderr] cargo:warning=rocksdb/db/merge_context.h:40:69: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=           new std::string(operand_slice.data(), operand_slice.size()));
[INFO] [stderr] cargo:warning=                                                                     ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/merge_helper.h:14:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/compaction_iterator.h:15,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/db/merge_context.h: In member function 'void rocksdb::MergeContext::PushOperandBack(const rocksdb::Slice&, bool)':
[INFO] [stderr] cargo:warning=rocksdb/db/merge_context.h:56:69: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=           new std::string(operand_slice.data(), operand_slice.size()));
[INFO] [stderr] cargo:warning=                                                                     ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/pinned_iterators_manager.h:11:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/compaction_iterator.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/compaction_job.h:21,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/table/internal_iterator.h: In member function 'virtual rocksdb::Status rocksdb::InternalIterator::GetProperty(std::__cxx11::string, std::__cxx11::string*)':
[INFO] [stderr] cargo:warning=rocksdb/table/internal_iterator.h:88:42: error: 'prop_name' has incomplete type
[INFO] [stderr] cargo:warning=   virtual Status GetProperty(std::string prop_name, std::string* prop) {
[INFO] [stderr] cargo:warning=                                          ^~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:21:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/db/compaction_iterator.h: At global scope:
[INFO] [stderr] cargo:warning=rocksdb/db/compaction_iterator.h:145:15: error: field 'compaction_filter_value_' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string compaction_filter_value_;
[INFO] [stderr] cargo:warning=               ^~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:25:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/db/job_context.h:31:17: error: field 'file_name' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     std::string file_name;
[INFO] [stderr] cargo:warning=                 ^~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:25:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/db/job_context.h: In constructor 'rocksdb::JobContext::CandidateFileInfo::CandidateFileInfo(std::__cxx11::string, uint32_t)':
[INFO] [stderr] cargo:warning=rocksdb/db/job_context.h:33:35: error: 'name' has incomplete type
[INFO] [stderr] cargo:warning=     CandidateFileInfo(std::string name, uint32_t path)
[INFO] [stderr] cargo:warning=                                   ^~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/util/event_logger.h:9:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/compaction_job.h:40,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/sstream: In instantiation of 'class std::__cxx11::basic_stringbuf<char>':
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/sstream.tcc:272:25:   required from here
[INFO] [stderr] cargo:warning=/usr/include/c++/6/sstream:81:50: error: invalid use of incomplete type 'class std::__cxx11::basic_string<char>'
[INFO] [stderr] cargo:warning=       typedef typename __string_type::size_type  __size_type;
[INFO] [stderr] cargo:warning=                                                  ^~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'class std::__cxx11::basic_string<char>'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/util/event_logger.h:9:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/compaction_job.h:40,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/sstream:88:23: error: 'std::__cxx11::basic_stringbuf<_CharT, _Traits, _Alloc>::_M_string' has incomplete type
[INFO] [stderr] cargo:warning=       __string_type   _M_string;
[INFO] [stderr] cargo:warning=                       ^~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::basic_stringbuf<char>::__string_type {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/util/event_logger.h:9:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/compaction_job.h:40,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/sstream: In instantiation of 'class std::__cxx11::basic_stringbuf<wchar_t>':
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/sstream.tcc:278:25:   required from here
[INFO] [stderr] cargo:warning=/usr/include/c++/6/sstream:81:50: error: invalid use of incomplete type 'class std::__cxx11::basic_string<wchar_t>'
[INFO] [stderr] cargo:warning=       typedef typename __string_type::size_type  __size_type;
[INFO] [stderr] cargo:warning=                                                  ^~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'class std::__cxx11::basic_string<wchar_t>'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/util/event_logger.h:9:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/compaction_job.h:40,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/sstream:88:23: error: 'std::__cxx11::basic_stringbuf<_CharT, _Traits, _Alloc>::_M_string' has incomplete type
[INFO] [stderr] cargo:warning=       __string_type   _M_string;
[INFO] [stderr] cargo:warning=                       ^~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::basic_stringbuf<wchar_t>::__string_type {aka class std::__cxx11::basic_string<wchar_t>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h: In member function 'void rocksdb::JSONWriter::AddKey(const string&)':
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:21: error: no match for 'operator<<' (operand types are 'std::basic_ostream<char>' and 'const string {aka const std::__cxx11::basic_string<char>}')
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=     ~~~~~~~~~~~~~~~~^~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/iterator:64:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/autovector.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:628:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&&, const _Tp&) [with _CharT = char; _Traits = std::char_traits<char>; _Tp = std::__cxx11::basic_string<char>] <near match>
[INFO] [stderr] cargo:warning=     operator<<(basic_ostream<_CharT, _Traits>&& __os, const _Tp& __x)
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:628:5: note:   conversion of argument 1 would be ill-formed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:13: error: cannot bind 'std::basic_ostream<char>' lvalue to 'std::basic_ostream<char>&&'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=     ~~~~~~~~^~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/iterator:64:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/autovector.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:108:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ostream_type& (*)(std::basic_ostream<_CharT, _Traits>::__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
[INFO] [stderr] cargo:warning=       operator<<(__ostream_type& (*__pf)(__ostream_type&))
[INFO] [stderr] cargo:warning=       ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:108:7: note:   no known conversion for argument 1 from 'const string {aka const std::__cxx11::basic_string<char>}' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&) {aka std::basic_ostream<char>& (*)(std::basic_ostream<char>&)}'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:117:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ios_type& (*)(std::basic_ostream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>; std::basic_ostream<_CharT, _Traits>::__ios_type = std::basic_ios<char>]
[INFO] [stderr] cargo:warning=       operator<<(__ios_type& (*__pf)(__ios_type&))
[INFO] [stderr] cargo:warning=       ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:117:7: note:   no known conversion for argument 1 from 'const string {aka const std::__cxx11::basic_string<char>}' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&) {aka std::basic_ios<char>& (*)(std::basic_ios<char>&)}'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:127:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
[INFO] [stderr] cargo:warning=       operator<<(ios_base& (*__pf) (ios_base&))
[INFO] [stderr] cargo:warning=       ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:127:7: note:   no known conversion for argument 1 from 'const string {aka const std::__cxx11::basic_string<char>}' to 'std::ios_base& (*)(std::ios_base&)'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:166:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
[INFO] [stderr] cargo:warning=       operator<<(long __n)
[INFO] [stderr] cargo:warning=       ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:166:7: note:   no known conversion for argument 1 from 'const string {aka const std::__cxx11::basic_string<char>}' to 'long int'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:170:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
[INFO] [stderr] cargo:warning=       operator<<(unsigned long __n)
[INFO] [stderr] cargo:warning=       ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:170:7: note:   no known conversion for argument 1 from 'const string {aka const std::__cxx11::basic_string<char>}' to 'long unsigned int'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:174:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
[INFO] [stderr] cargo:warning=       operator<<(bool __n)
[INFO] [stderr] cargo:warning=       ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:174:7: note:   no known conversion for argument 1 from 'const string {aka const std::__cxx11::basic_string<char>}' to 'bool'
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/ostream:638:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/iterator:64,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/autovector.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/ostream.tcc:91:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]
[INFO] [stderr] cargo:warning=     basic_ostream<_CharT, _Traits>::
[INFO] [stderr] cargo:warning=     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/ostream.tcc:91:5: note:   no known conversion for argument 1 from 'const string {aka const std::__cxx11::basic_string<char>}' to 'short int'
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/iterator:64:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/autovector.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:181:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
[INFO] [stderr] cargo:warning=       operator<<(unsigned short __n)
[INFO] [stderr] cargo:warning=       ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:181:7: note:   no known conversion for argument 1 from 'const string {aka const std::__cxx11::basic_string<char>}' to 'short unsigned int'
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/ostream:638:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/iterator:64,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/autovector.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/ostream.tcc:105:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]
[INFO] [stderr] cargo:warning=     basic_ostream<_CharT, _Traits>::
[INFO] [stderr] cargo:warning=     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/ostream.tcc:105:5: note:   no known conversion for argument 1 from 'const string {aka const std::__cxx11::basic_string<char>}' to 'int'
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/iterator:64:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/autovector.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:192:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
[INFO] [stderr] cargo:warning=       operator<<(unsigned int __n)
[INFO] [stderr] cargo:warning=       ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:192:7: note:   no known conversion for argument 1 from 'const string {aka const std::__cxx11::basic_string<char>}' to 'unsigned int'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:201:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
[INFO] [stderr] cargo:warning=       operator<<(long long __n)
[INFO] [stderr] cargo:warning=       ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:201:7: note:   no known conversion for argument 1 from 'const string {aka const std::__cxx11::basic_string<char>}' to 'long long int'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:205:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
[INFO] [stderr] cargo:warning=       operator<<(unsigned long long __n)
[INFO] [stderr] cargo:warning=       ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:205:7: note:   no known conversion for argument 1 from 'const string {aka const std::__cxx11::basic_string<char>}' to 'long long unsigned int'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:220:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
[INFO] [stderr] cargo:warning=       operator<<(double __f)
[INFO] [stderr] cargo:warning=       ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:220:7: note:   no known conversion for argument 1 from 'const string {aka const std::__cxx11::basic_string<char>}' to 'double'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:224:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
[INFO] [stderr] cargo:warning=       operator<<(float __f)
[INFO] [stderr] cargo:warning=       ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:224:7: note:   no known conversion for argument 1 from 'const string {aka const std::__cxx11::basic_string<char>}' to 'float'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:232:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
[INFO] [stderr] cargo:warning=       operator<<(long double __f)
[INFO] [stderr] cargo:warning=       ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:232:7: note:   no known conversion for argument 1 from 'const string {aka const std::__cxx11::basic_string<char>}' to 'long double'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:245:7: note: candidate: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
[INFO] [stderr] cargo:warning=       operator<<(const void* __p)
[INFO] [stderr] cargo:warning=       ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:245:7: note:   no known conversion for argument 1 from 'const string {aka const std::__cxx11::basic_string<char>}' to 'const void*'
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/ostream:638:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/iterator:64,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/autovector.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/ostream.tcc:119:5: note: candidate: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>]
[INFO] [stderr] cargo:warning=     basic_ostream<_CharT, _Traits>::
[INFO] [stderr] cargo:warning=     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/ostream.tcc:119:5: note:   no known conversion for argument 1 from 'const string {aka const std::__cxx11::basic_string<char>}' to 'std::basic_ostream<char>::__streambuf_type* {aka std::basic_streambuf<char>*}'
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/iterator:64:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/autovector.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:574:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const unsigned char*)
[INFO] [stderr] cargo:warning=     operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:574:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   cannot convert 'key' (type 'const string {aka const std::__cxx11::basic_string<char>}') to type 'const unsigned char*'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/iterator:64:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/autovector.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:569:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const signed char*)
[INFO] [stderr] cargo:warning=     operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:569:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   cannot convert 'key' (type 'const string {aka const std::__cxx11::basic_string<char>}') to type 'const signed char*'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/iterator:64:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/autovector.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:556:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const char*)
[INFO] [stderr] cargo:warning=     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:556:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   cannot convert 'key' (type 'const string {aka const std::__cxx11::basic_string<char>}') to type 'const char*'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/ostream:638:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/iterator:64,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/autovector.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/ostream.tcc:321:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const char*)
[INFO] [stderr] cargo:warning=     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/ostream.tcc:321:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   cannot convert 'key' (type 'const string {aka const std::__cxx11::basic_string<char>}') to type 'const char*'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/iterator:64:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/autovector.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:539:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const _CharT*)
[INFO] [stderr] cargo:warning=     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:539:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   mismatched types 'const _CharT*' and 'std::__cxx11::basic_string<char>'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/iterator:64:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/autovector.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:519:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, unsigned char)
[INFO] [stderr] cargo:warning=     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:519:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   cannot convert 'key' (type 'const string {aka const std::__cxx11::basic_string<char>}') to type 'unsigned char'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/iterator:64:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/autovector.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:514:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, signed char)
[INFO] [stderr] cargo:warning=     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:514:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   cannot convert 'key' (type 'const string {aka const std::__cxx11::basic_string<char>}') to type 'signed char'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/iterator:64:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/autovector.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:508:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, char)
[INFO] [stderr] cargo:warning=     operator<<(basic_ostream<char, _Traits>& __out, char __c)
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:508:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   cannot convert 'key' (type 'const string {aka const std::__cxx11::basic_string<char>}') to type 'char'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/iterator:64:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/autovector.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:502:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, char)
[INFO] [stderr] cargo:warning=     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:502:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   cannot convert 'key' (type 'const string {aka const std::__cxx11::basic_string<char>}') to type 'char'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/iterator:64:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/autovector.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:497:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, _CharT)
[INFO] [stderr] cargo:warning=     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ostream:497:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   deduced conflicting types for parameter '_CharT' ('char' and 'std::__cxx11::basic_string<char>')
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/util/mutexlock.h:14:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/arena.h:24,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/version_edit.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:19,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/thread:263:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, std::thread::id)
[INFO] [stderr] cargo:warning=     operator<<(basic_ostream<_CharT, _Traits>& __out, thread::id __id)
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/thread:263:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   cannot convert 'key' (type 'const string {aka const std::__cxx11::basic_string<char>}') to type 'std::thread::id'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/random:51:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/random.h:11,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/skiplist.h:39,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:3160:5: note: candidate: template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::piecewise_linear_distribution<_RealType>&)
[INFO] [stderr] cargo:warning=     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:3160:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   'const string {aka const std::__cxx11::basic_string<char>}' is not derived from 'const std::piecewise_linear_distribution<_RealType>'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/random:51:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/random.h:11,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/skiplist.h:39,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:2944:5: note: candidate: template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::piecewise_constant_distribution<_RealType>&)
[INFO] [stderr] cargo:warning=     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:2944:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   'const string {aka const std::__cxx11::basic_string<char>}' is not derived from 'const std::piecewise_constant_distribution<_RealType>'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/random:51:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/random.h:11,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/skiplist.h:39,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:2734:5: note: candidate: template<class _IntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::discrete_distribution<_IntType>&)
[INFO] [stderr] cargo:warning=     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:2734:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   'const string {aka const std::__cxx11::basic_string<char>}' is not derived from 'const std::discrete_distribution<_IntType>'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/random:51:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/random.h:11,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/skiplist.h:39,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:2275:5: note: candidate: template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::student_t_distribution<_RealType>&)
[INFO] [stderr] cargo:warning=     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:2275:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   'const string {aka const std::__cxx11::basic_string<char>}' is not derived from 'const std::student_t_distribution<_RealType>'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/random:51:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/random.h:11,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/skiplist.h:39,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:2200:5: note: candidate: template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::fisher_f_distribution<_RealType>&)
[INFO] [stderr] cargo:warning=     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:2200:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   'const string {aka const std::__cxx11::basic_string<char>}' is not derived from 'const std::fisher_f_distribution<_RealType>'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/random:51:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/random.h:11,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/skiplist.h:39,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:2036:5: note: candidate: template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::chi_squared_distribution<_RealType>&)
[INFO] [stderr] cargo:warning=     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:2036:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   'const string {aka const std::__cxx11::basic_string<char>}' is not derived from 'const std::chi_squared_distribution<_RealType>'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/random:51:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/random.h:11,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/skiplist.h:39,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:1963:5: note: candidate: template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::lognormal_distribution<_RealType>&)
[INFO] [stderr] cargo:warning=     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:1963:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   'const string {aka const std::__cxx11::basic_string<char>}' is not derived from 'const std::lognormal_distribution<_RealType>'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/random:51:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/random.h:11,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/skiplist.h:39,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:1667:5: note: candidate: template<class _IntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::binomial_distribution<_IntType>&)
[INFO] [stderr] cargo:warning=     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:1667:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   'const string {aka const std::__cxx11::basic_string<char>}' is not derived from 'const std::binomial_distribution<_IntType>'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/random:51:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/random.h:11,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/skiplist.h:39,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:1400:5: note: candidate: template<class _IntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::poisson_distribution<_IntType>&)
[INFO] [stderr] cargo:warning=     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:1400:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   'const string {aka const std::__cxx11::basic_string<char>}' is not derived from 'const std::poisson_distribution<_IntType>'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/random:51:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/random.h:11,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/skiplist.h:39,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:1195:5: note: candidate: template<class _IntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::negative_binomial_distribution<_IntType>&)
[INFO] [stderr] cargo:warning=     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:1195:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   'const string {aka const std::__cxx11::basic_string<char>}' is not derived from 'const std::negative_binomial_distribution<_IntType>'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/random:51:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/random.h:11,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/skiplist.h:39,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:831:5: note: candidate: template<class _RandomNumberEngine, long unsigned int __k, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::shuffle_order_engine<_RandomNumberEngine, __k>&)
[INFO] [stderr] cargo:warning=     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:831:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   'const string {aka const std::__cxx11::basic_string<char>}' is not derived from 'const std::shuffle_order_engine<_RandomNumberEngine, __k>'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/random:51:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/random.h:11,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/skiplist.h:39,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:702:5: note: candidate: template<class _RandomNumberEngine, long unsigned int __p, long unsigned int __r, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::discard_block_engine<_RandomNumberEngine, __p, __r>&)
[INFO] [stderr] cargo:warning=     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:702:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   'const string {aka const std::__cxx11::basic_string<char>}' is not derived from 'const std::discard_block_engine<_RandomNumberEngine, __p, __r>'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/random:51:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/random.h:11,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/skiplist.h:39,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:632:5: note: candidate: template<class _UIntType, long unsigned int __w, long unsigned int __s, long unsigned int __r, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::subtract_with_carry_engine<_UIntType, __w, __s, __r>&)
[INFO] [stderr] cargo:warning=     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:632:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   'const string {aka const std::__cxx11::basic_string<char>}' is not derived from 'const std::subtract_with_carry_engine<_UIntType, __w, __s, __r>'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/random:51:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/random.h:11,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/skiplist.h:39,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:156:5: note: candidate: template<class _UIntType, _UIntType __a, _UIntType __c, _UIntType __m, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::linear_congruential_engine<_UIntType, __a, __c, __m>&)
[INFO] [stderr] cargo:warning=     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:156:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   'const string {aka const std::__cxx11::basic_string<char>}' is not derived from 'const std::linear_congruential_engine<_UIntType, __a, __c, __m>'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/random:51:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/random.h:11,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/skiplist.h:39,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:2598:5: note: candidate: template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::extreme_value_distribution<_RealType>&)
[INFO] [stderr] cargo:warning=     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:2598:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   'const string {aka const std::__cxx11::basic_string<char>}' is not derived from 'const std::extreme_value_distribution<_RealType>'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/random:51:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/random.h:11,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/skiplist.h:39,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:2522:5: note: candidate: template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::weibull_distribution<_RealType>&)
[INFO] [stderr] cargo:warning=     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:2522:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   'const string {aka const std::__cxx11::basic_string<char>}' is not derived from 'const std::weibull_distribution<_RealType>'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/random:51:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/random.h:11,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/skiplist.h:39,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:1731:5: note: candidate: template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::exponential_distribution<_RealType>&)
[INFO] [stderr] cargo:warning=     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:1731:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   'const string {aka const std::__cxx11::basic_string<char>}' is not derived from 'const std::exponential_distribution<_RealType>'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/random:51:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/random.h:11,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/skiplist.h:39,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:2444:5: note: candidate: template<class _RealType1, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::gamma_distribution<_RealType>&)
[INFO] [stderr] cargo:warning=     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:2444:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   'const string {aka const std::__cxx11::basic_string<char>}' is not derived from 'const std::gamma_distribution<_RealType>'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/random:51:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/random.h:11,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/skiplist.h:39,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:1080:5: note: candidate: template<class _IntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::geometric_distribution<_IntType>&)
[INFO] [stderr] cargo:warning=     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:1080:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   'const string {aka const std::__cxx11::basic_string<char>}' is not derived from 'const std::geometric_distribution<_IntType>'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/random:51:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/random.h:11,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/skiplist.h:39,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:1898:5: note: candidate: template<class _RealType1, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::normal_distribution<_RealType>&)
[INFO] [stderr] cargo:warning=     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:1898:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   'const string {aka const std::__cxx11::basic_string<char>}' is not derived from 'const std::normal_distribution<_RealType>'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/random:51:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/random.h:11,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/skiplist.h:39,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:998:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::bernoulli_distribution&)
[INFO] [stderr] cargo:warning=     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:998:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   cannot convert 'key' (type 'const string {aka const std::__cxx11::basic_string<char>}') to type 'const std::bernoulli_distribution&'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/random:51:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/random.h:11,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/skiplist.h:39,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:2123:5: note: candidate: template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::cauchy_distribution<_RealType>&)
[INFO] [stderr] cargo:warning=     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:2123:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   'const string {aka const std::__cxx11::basic_string<char>}' is not derived from 'const std::cauchy_distribution<_RealType>'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/random:51:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/random.h:11,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/skiplist.h:39,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:936:5: note: candidate: template<class _RealType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::uniform_real_distribution<_IntType>&)
[INFO] [stderr] cargo:warning=     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:936:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   'const string {aka const std::__cxx11::basic_string<char>}' is not derived from 'const std::uniform_real_distribution<_IntType>'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/random:51:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/random.h:11,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/skiplist.h:39,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:877:5: note: candidate: template<class _IntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::uniform_int_distribution<_IntType>&)
[INFO] [stderr] cargo:warning=     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:877:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   'const string {aka const std::__cxx11::basic_string<char>}' is not derived from 'const std::uniform_int_distribution<_IntType>'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/random:51:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/random.h:11,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/skiplist.h:39,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:477:5: note: candidate: template<class _UIntType1, long unsigned int __w1, long unsigned int __n1, long unsigned int __m1, long unsigned int __r1, _UIntType1 __a1, long unsigned int __u1, _UIntType1 __d1, long unsigned int __s1, _UIntType1 __b1, long unsigned int __t1, _UIntType1 __c1, long unsigned int __l1, _UIntType1 __f1, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::mersenne_twister_engine<_UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b, __t, __c, __l, __f>&)
[INFO] [stderr] cargo:warning=     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.tcc:477:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   'const string {aka const std::__cxx11::basic_string<char>}' is not derived from 'const std::mersenne_twister_engine<_UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b, __t, __c, __l, __f>'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/random:49:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/util/random.h:11,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/skiplist.h:39,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable.h:18,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:16,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.h:1269:5: note: candidate: template<class _RandomNumberEngine, long unsigned int __w, class _UIntType, class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::independent_bits_engine<_RandomNumberEngine, __w, _UIntType>&)
[INFO] [stderr] cargo:warning=     operator<<(std::basic_ostream<_CharT, _Traits>& __os,
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/random.h:1269:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   'const string {aka const std::__cxx11::basic_string<char>}' is not derived from 'const std::independent_bits_engine<_RandomNumberEngine, __w, _UIntType>'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/memory:82:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/db.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/shared_ptr.h:66:5: note: candidate: template<class _Ch, class _Tr, class _Tp, __gnu_cxx::_Lock_policy _Lp> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::__shared_ptr<_Tp, _Lp>&)
[INFO] [stderr] cargo:warning=     operator<<(std::basic_ostream<_Ch, _Tr>& __os,
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/shared_ptr.h:66:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   'const string {aka const std::__cxx11::basic_string<char>}' is not derived from 'const std::__shared_ptr<_Tp, _Lp>'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/mutex:43:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/system_error:209:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::error_code&)
[INFO] [stderr] cargo:warning=     operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
[INFO] [stderr] cargo:warning=     ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/system_error:209:5: note:   template argument deduction/substitution failed:
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:29:24: note:   cannot convert 'key' (type 'const string {aka const std::__cxx11::basic_string<char>}') to type 'const std::error_code&'
[INFO] [stderr] cargo:warning=     stream_ << "\"" << key << "\": ";
[INFO] [stderr] cargo:warning=                        ^~~
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h: In member function 'std::__cxx11::string rocksdb::JSONWriter::Get() const':
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:103:27: error: return type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}' is incomplete
[INFO] [stderr] cargo:warning=   std::string Get() const { return stream_.str(); }
[INFO] [stderr] cargo:warning=                           ^
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:103:48: error: invalid use of incomplete type 'std::__cxx11::basic_ostringstream<char>::__string_type {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string Get() const { return stream_.str(); }
[INFO] [stderr] cargo:warning=                                                ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::basic_ostringstream<char>::__string_type {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/compaction_job.h:40:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h: In member function 'rocksdb::JSONWriter& rocksdb::JSONWriter::operator<<(const char*)':
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:107:17: error: no matching function for call to 'rocksdb::JSONWriter::AddKey(const char*&)'
[INFO] [stderr] cargo:warning=       AddKey(val);
[INFO] [stderr] cargo:warning=                 ^
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:24:8: note: candidate: void rocksdb::JSONWriter::AddKey(const string&)
[INFO] [stderr] cargo:warning=   void AddKey(const std::string& key) {
[INFO] [stderr] cargo:warning=        ^~~~~~
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:24:8: note:   no known conversion for argument 1 from 'const char*' to 'const string& {aka const std::__cxx11::basic_string<char>&}'
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h: In member function 'rocksdb::JSONWriter& rocksdb::JSONWriter::operator<<(const string&)':
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:115:24: error: invalid use of incomplete type 'const string {aka const class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     return *this << val.c_str();
[INFO] [stderr] cargo:warning=                        ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/managed_iterator.cc:15:0:
[INFO] [stderr] cargo:warning=rocksdb/db/db_impl.h: At global scope:
[INFO] [stderr] cargo:warning=rocksdb/db/db_impl.h:450:17: error: field 'name_' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     std::string name_;
[INFO] [stderr] cargo:warning=                 ^~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/managed_iterator.cc:15:0:
[INFO] [stderr] cargo:warning=rocksdb/db/db_impl.h:508:21: error: field 'dbname_' has incomplete type 'const string {aka const std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   const std::string dbname_;
[INFO] [stderr] cargo:warning=                     ^~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/unordered_map:48:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:12,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h: In instantiation of 'class std::unordered_map<std::__cxx11::basic_string<char>, rocksdb::DBImpl::RecoveredTransaction*>':
[INFO] [stderr] cargo:warning=rocksdb/db/db_impl.h:513:7:   required from here
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:100:66: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef __umap_hashtable<_Key, _Tp, _Hash, _Pred, _Alloc>  _Hashtable;
[INFO] [stderr] cargo:warning=                                                                  ^~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:107:45: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::key_type key_type;
[INFO] [stderr] cargo:warning=                                             ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:108:47: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::value_type value_type;
[INFO] [stderr] cargo:warning=                                               ^~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:109:48: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::mapped_type mapped_type;
[INFO] [stderr] cargo:warning=                                                ^~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:110:43: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::hasher hasher;
[INFO] [stderr] cargo:warning=                                           ^~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:111:46: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::key_equal key_equal;
[INFO] [stderr] cargo:warning=                                              ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:112:51: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::allocator_type allocator_type;
[INFO] [stderr] cargo:warning=                                                   ^~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:117:45: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::pointer  pointer;
[INFO] [stderr] cargo:warning=                                             ^~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:118:50: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::const_pointer const_pointer;
[INFO] [stderr] cargo:warning=                                                  ^~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:119:47: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::reference  reference;
[INFO] [stderr] cargo:warning=                                               ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:120:52: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::const_reference const_reference;
[INFO] [stderr] cargo:warning=                                                    ^~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:121:46: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::iterator  iterator;
[INFO] [stderr] cargo:warning=                                              ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:122:51: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::const_iterator const_iterator;
[INFO] [stderr] cargo:warning=                                                   ^~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:123:51: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::local_iterator local_iterator;
[INFO] [stderr] cargo:warning=                                                   ^~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:124:57: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::const_local_iterator const_local_iterator;
[INFO] [stderr] cargo:warning=                                                         ^~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:125:47: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::size_type  size_type;
[INFO] [stderr] cargo:warning=                                               ^~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:126:52: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       typedef typename _Hashtable::difference_type difference_type;
[INFO] [stderr] cargo:warning=                                                    ^~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:280:7: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       operator=(initializer_list<value_type> __l)
[INFO] [stderr] cargo:warning=       ^~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:379:2: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=  emplace(_Args&&... __args)
[INFO] [stderr] cargo:warning=  ^~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:549:7: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       insert(const value_type& __x)
[INFO] [stderr] cargo:warning=       ^~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:556:2: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=  insert(_Pair&& __x)
[INFO] [stderr] cargo:warning=  ^~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:616:7: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       insert(initializer_list<value_type> __l)
[INFO] [stderr] cargo:warning=       ^~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:881:7: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       equal_range(const key_type& __x)
[INFO] [stderr] cargo:warning=       ^~~~~~~~~~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:885:7: error: 'value' is not a member of 'std::__not_<std::__and_<std::__is_fast_hash<std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >, std::__detail::__is_noexcept_hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >'
[INFO] [stderr] cargo:warning=       equal_range(const key_type& __x) const
[INFO] [stderr] cargo:warning=       ^~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/managed_iterator.cc:15:0:
[INFO] [stderr] cargo:warning=rocksdb/db/db_impl.h:852:17: error: field 'fname' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     std::string fname;
[INFO] [stderr] cargo:warning=                 ^~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/managed_iterator.cc:15:0:
[INFO] [stderr] cargo:warning=rocksdb/db/db_impl.h:966:15: error: field 'db_absolute_path_' has incomplete type 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=   std::string db_absolute_path_;
[INFO] [stderr] cargo:warning=               ^~~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/db/managed_iterator.cc:15:0:
[INFO] [stderr] cargo:warning=rocksdb/db/db_impl.h: In member function 'rocksdb::DBImpl::RecoveredTransaction* rocksdb::DBImpl::GetRecoveredTransaction(const string&)':
[INFO] [stderr] cargo:warning=rocksdb/db/db_impl.h:467:39: error: 'class std::unordered_map<std::__cxx11::basic_string<char>, rocksdb::DBImpl::RecoveredTransaction*>' has no member named 'find'
[INFO] [stderr] cargo:warning=     auto it = recovered_transactions_.find(name);
[INFO] [stderr] cargo:warning=                                       ^~~~
[INFO] [stderr] cargo:warning=rocksdb/db/db_impl.h:468:39: error: 'class std::unordered_map<std::__cxx11::basic_string<char>, rocksdb::DBImpl::RecoveredTransaction*>' has no member named 'end'
[INFO] [stderr] cargo:warning=     if (it == recovered_transactions_.end()) {
[INFO] [stderr] cargo:warning=                                       ^~~
[INFO] [stderr] cargo:warning=rocksdb/db/db_impl.h: In member function 'void rocksdb::DBImpl::InsertRecoveredTransaction(uint64_t, const string&, rocksdb::WriteBatch*)':
[INFO] [stderr] cargo:warning=rocksdb/db/db_impl.h:477:28: error: no match for 'operator[]' (operand types are 'std::unordered_map<std::__cxx11::basic_string<char>, rocksdb::DBImpl::RecoveredTransaction*>' and 'const string {aka const std::__cxx11::basic_string<char>}')
[INFO] [stderr] cargo:warning=     recovered_transactions_[name] = new RecoveredTransaction(log, name, batch);
[INFO] [stderr] cargo:warning=                            ^
[INFO] [stderr] cargo:warning=rocksdb/db/db_impl.h: In member function 'void rocksdb::DBImpl::DeleteRecoveredTransaction(const string&)':
[INFO] [stderr] cargo:warning=rocksdb/db/db_impl.h:482:39: error: 'class std::unordered_map<std::__cxx11::basic_string<char>, rocksdb::DBImpl::RecoveredTransaction*>' has no member named 'find'
[INFO] [stderr] cargo:warning=     auto it = recovered_transactions_.find(name);
[INFO] [stderr] cargo:warning=                                       ^~~~
[INFO] [stderr] cargo:warning=rocksdb/db/db_impl.h:485:29: error: 'class std::unordered_map<std::__cxx11::basic_string<char>, rocksdb::DBImpl::RecoveredTransaction*>' has no member named 'erase'
[INFO] [stderr] cargo:warning=     recovered_transactions_.erase(it);
[INFO] [stderr] cargo:warning=                             ^~~~~
[INFO] [stderr] cargo:warning=rocksdb/db/db_impl.h:487:12: error: type '<type error>' argument given to 'delete', expected pointer
[INFO] [stderr] cargo:warning=     delete trx;
[INFO] [stderr] cargo:warning=            ^~~
[INFO] [stderr] cargo:warning=rocksdb/db/db_impl.h: In member function 'void rocksdb::DBImpl::DeleteAllRecoveredTransactions()':
[INFO] [stderr] cargo:warning=rocksdb/db/db_impl.h:491:44: error: 'class std::unordered_map<std::__cxx11::basic_string<char>, rocksdb::DBImpl::RecoveredTransaction*>' has no member named 'begin'
[INFO] [stderr] cargo:warning=     for (auto it = recovered_transactions_.begin();
[INFO] [stderr] cargo:warning=                                            ^~~~~
[INFO] [stderr] cargo:warning=rocksdb/db/db_impl.h:492:40: error: 'class std::unordered_map<std::__cxx11::basic_string<char>, rocksdb::DBImpl::RecoveredTransaction*>' has no member named 'end'
[INFO] [stderr] cargo:warning=          it != recovered_transactions_.end(); it++) {
[INFO] [stderr] cargo:warning=                                        ^~~
[INFO] [stderr] cargo:warning=rocksdb/db/db_impl.h: In constructor 'rocksdb::DBImpl::PurgeFileInfo::PurgeFileInfo(std::__cxx11::string, rocksdb::FileType, uint64_t, uint32_t, int)':
[INFO] [stderr] cargo:warning=rocksdb/db/db_impl.h:857:31: error: 'fn' has incomplete type
[INFO] [stderr] cargo:warning=     PurgeFileInfo(std::string fn, FileType t, uint64_t num, uint32_t pid,
[INFO] [stderr] cargo:warning=                               ^~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=rocksdb/db/managed_iterator.cc: In member function 'virtual void rocksdb::ManagedIterator::Prev()':
[INFO] [stderr] cargo:warning=rocksdb/db/managed_iterator.cc:145:17: error: variable 'std::__cxx11::string current_key' has initializer but incomplete type
[INFO] [stderr] cargo:warning=     std::string current_key = key().ToString();
[INFO] [stderr] cargo:warning=                 ^~~~~~~~~~~
[INFO] [stderr] cargo:warning=rocksdb/db/managed_iterator.cc:145:46: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     std::string current_key = key().ToString();
[INFO] [stderr] cargo:warning=                                              ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=rocksdb/db/managed_iterator.cc: In member function 'virtual void rocksdb::ManagedIterator::Next()':
[INFO] [stderr] cargo:warning=rocksdb/db/managed_iterator.cc:175:17: error: variable 'std::__cxx11::string current_key' has initializer but incomplete type
[INFO] [stderr] cargo:warning=     std::string current_key = key().ToString();
[INFO] [stderr] cargo:warning=                 ^~~~~~~~~~~
[INFO] [stderr] cargo:warning=rocksdb/db/managed_iterator.cc:175:46: error: invalid use of incomplete type 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     std::string current_key = key().ToString();
[INFO] [stderr] cargo:warning=                                              ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::string {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/vector:64:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/queue:61,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_vector.h: In instantiation of 'std::vector<_Tp, _Alloc>::size_type std::vector<_Tp, _Alloc>::size() const [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::vector<_Tp, _Alloc>::size_type = long unsigned int]':
[INFO] [stderr] cargo:warning=rocksdb/db/job_context.h:24:66:   required from here
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_vector.h:656:50: error: invalid use of incomplete type 'class std::__cxx11::basic_string<char>'
[INFO] [stderr] cargo:warning=       { return size_type(this->_M_impl._M_finish - this->_M_impl._M_start); }
[INFO] [stderr] cargo:warning=                          ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'class std::__cxx11::basic_string<char>'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from rocksdb/util/event_logger.h:9:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/compaction_job.h:40,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/db_impl.h:23,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:15:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/sstream: In instantiation of 'std::__cxx11::basic_ostringstream<_CharT, _Traits, _Alloc>::__string_type std::__cxx11::basic_ostringstream<_CharT, _Traits, _Alloc>::str() const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; std::__cxx11::basic_ostringstream<_CharT, _Traits, _Alloc>::__string_type = std::__cxx11::basic_string<char>]':
[INFO] [stderr] cargo:warning=rocksdb/util/event_logger.h:103:48:   required from here
[INFO] [stderr] cargo:warning=/usr/include/c++/6/sstream:624:7: error: return type 'std::__cxx11::basic_ostringstream<char>::__string_type {aka class std::__cxx11::basic_string<char>}' is incomplete
[INFO] [stderr] cargo:warning=       str() const
[INFO] [stderr] cargo:warning=       ^~~
[INFO] [stderr] cargo:warning=/usr/include/c++/6/sstream:625:33: error: invalid use of incomplete type 'std::__cxx11::basic_stringbuf<char>::__string_type {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=       { return _M_stringbuf.str(); }
[INFO] [stderr] cargo:warning=                                 ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::__cxx11::basic_stringbuf<char>::__string_type {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/unordered_map:48:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:12,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h: In instantiation of 'void std::unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::clear() [with _Key = std::__cxx11::basic_string<char>; _Tp = rocksdb::DBImpl::RecoveredTransaction*; _Hash = std::hash<std::__cxx11::basic_string<char> >; _Pred = std::equal_to<std::__cxx11::basic_string<char> >; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, rocksdb::DBImpl::RecoveredTransaction*> >]':
[INFO] [stderr] cargo:warning=rocksdb/db/db_impl.h:495:35:   required from here
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unordered_map.h:804:9: error: using invalid field 'std::unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>::_M_h'
[INFO] [stderr] cargo:warning=       { _M_h.clear(); }
[INFO] [stderr] cargo:warning=         ^~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/utility:70:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:38,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_pair.h: In instantiation of 'struct std::pair<const std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> >':
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ext/aligned_buffer.h:54:71:   required from 'struct __gnu_cxx::__aligned_membuf<std::pair<const std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_tree.h:153:41:   required from 'struct std::_Rb_tree_node<std::pair<const std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_tree.h:833:16:   required from 'std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_Rb_tree(const std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>&) [with _Key = std::__cxx11::basic_string<char>; _Val = std::pair<const std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> >; _KeyOfValue = std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >; _Compare = std::less<std::__cxx11::basic_string<char> >; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_map.h:186:22:   required from 'std::map<_Key, _Tp, _Compare, _Alloc>::map(const std::map<_Key, _Tp, _Compare, _Alloc>&) [with _Key = std::__cxx11::basic_string<char>; _Tp = std::__cxx11::basic_string<char>; _Compare = std::less<std::__cxx11::basic_string<char> >; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char> > >]'
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/table_properties.h:129:8:   required from here
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_pair.h:199:11: error: 'std::pair<_T1, _T2>::first' has incomplete type
[INFO] [stderr] cargo:warning=       _T1 first;                 /// @c first is a copy of the first object
[INFO] [stderr] cargo:warning=           ^~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'class std::__cxx11::basic_string<char>'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/utility:70:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:38,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_pair.h:200:11: error: 'std::pair<_T1, _T2>::second' has incomplete type
[INFO] [stderr] cargo:warning=       _T2 second;                /// @c second is a copy of the second object
[INFO] [stderr] cargo:warning=           ^~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'class std::__cxx11::basic_string<char>'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/vector:64:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/queue:61,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_vector.h: In instantiation of 'std::_Vector_base<_Tp, _Alloc>::~_Vector_base() [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >]':
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_vector.h:259:15:   required from 'std::vector<_Tp, _Alloc>::vector() [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >]'
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/listener.h:120:19:   required from here
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_vector.h:161:9: error: invalid use of incomplete type 'class std::__cxx11::basic_string<char>'
[INFO] [stderr] cargo:warning=       { _M_deallocate(this->_M_impl._M_start, this->_M_impl._M_end_of_storage
[INFO] [stderr] cargo:warning=                                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=         - this->_M_impl._M_start); }
[INFO] [stderr] cargo:warning=         ^~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'class std::__cxx11::basic_string<char>'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=c++: internal compiler error: Killed (program cc1plus)
[INFO] [stderr] cargo:warning=Please submit a full bug report,
[INFO] [stderr] cargo:warning=with preprocessed source if appropriate.
[INFO] [stderr] cargo:warning=See <file:///usr/share/doc/gcc-6/README.Bugs> for instructions.
[INFO] [stderr] exit code: 4
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] command did not execute successfully, got: exit code: 4
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/db_impl_readonly.o" "-c" "rocksdb/db/db_impl_readonly.cc"
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/deque:64:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/queue:60,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_deque.h: In instantiation of 'void std::deque<_Tp, _Alloc>::_M_destroy_data(std::deque<_Tp, _Alloc>::iterator, std::deque<_Tp, _Alloc>::iterator, const std::allocator<_CharT>&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::deque<_Tp, _Alloc>::iterator = std::_Deque_iterator<std::__cxx11::basic_string<char>, std::__cxx11::basic_string<char>&, std::__cxx11::basic_string<char>*>]':
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_deque.h:1041:24:   required from 'std::deque<_Tp, _Alloc>::~deque() [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >]'
[INFO] [stderr] cargo:warning=rocksdb/db/merge_helper.h:49:21:   required from here
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_deque.h:2034:6: error: invalid use of incomplete type 'std::deque<std::__cxx11::basic_string<char> >::value_type {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=  if (!__has_trivial_destructor(value_type))
[INFO] [stderr] cargo:warning=       
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::deque<std::__cxx11::basic_string<char> >::value_type {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/deque:64:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/queue:60,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_deque.h: In instantiation of 'std::_Deque_iterator<_Tp, _Ref, _Ptr>::_Self& std::_Deque_iterator<_Tp, _Ref, _Ptr>::operator--() [with _Tp = std::__cxx11::basic_string<char>; _Ref = const std::__cxx11::basic_string<char>&; _Ptr = const std::__cxx11::basic_string<char>*; std::_Deque_iterator<_Tp, _Ref, _Ptr>::_Self = std::_Deque_iterator<std::__cxx11::basic_string<char>, const std::__cxx11::basic_string<char>&, const std::__cxx11::basic_string<char>*>]':
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_iterator.h:164:10:   required from 'std::reverse_iterator<_Iterator>::reference std::reverse_iterator<_Iterator>::operator*() const [with _Iterator = std::_Deque_iterator<std::__cxx11::basic_string<char>, const std::__cxx11::basic_string<char>&, const std::__cxx11::basic_string<char>*>; std::reverse_iterator<_Iterator>::reference = const std::__cxx11::basic_string<char>&]'
[INFO] [stderr] cargo:warning=rocksdb/db/merge_helper.h:162:31:   required from here
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_deque.h:193:2: error: cannot decrement a pointer to incomplete type 'std::__cxx11::basic_string<char>'
[INFO] [stderr] cargo:warning=  --_M_cur;
[INFO] [stderr] cargo:warning=  ^~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/deque:62:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/queue:60,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_construct.h: In instantiation of 'void std::_Destroy(_ForwardIterator, _ForwardIterator) [with _ForwardIterator = std::__cxx11::basic_string<char>*]':
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_construct.h:151:15:   required from 'void std::_Destroy(_ForwardIterator, _ForwardIterator, std::allocator<_T2>&) [with _ForwardIterator = std::__cxx11::basic_string<char>*; _Tp = std::__cxx11::basic_string<char>]'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_vector.h:426:22:   required from 'std::vector<_Tp, _Alloc>::~vector() [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >]'
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/listener.h:120:19:   required from here
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_construct.h:127:11: error: invalid use of incomplete type 'std::iterator_traits<std::__cxx11::basic_string<char>*>::value_type {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=       std::_Destroy_aux<__has_trivial_destructor(_Value_type)>::
[INFO] [stderr] cargo:warning=       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=  __destroy(__first, __last);
[INFO] [stderr] cargo:warning=  ~~~~~~~~~^~~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::iterator_traits<std::__cxx11::basic_string<char>*>::value_type {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/vector:64:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/queue:61,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_vector.h: In instantiation of 'void std::_Vector_base<_Tp, _Alloc>::_M_create_storage(std::size_t) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::size_t = long unsigned int]':
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_vector.h:136:26:   required from 'std::_Vector_base<_Tp, _Alloc>::_Vector_base(std::size_t, const allocator_type&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::size_t = long unsigned int; std::_Vector_base<_Tp, _Alloc>::allocator_type = std::allocator<std::__cxx11::basic_string<char> >]'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_vector.h:293:23:   required from 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>::size_type, const value_type&, const allocator_type&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::vector<_Tp, _Alloc>::size_type = long unsigned int; std::vector<_Tp, _Alloc>::value_type = std::__cxx11::basic_string<char>; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::__cxx11::basic_string<char> >]'
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/db.h:831:72:   required from here
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_vector.h:187:59: error: invalid use of incomplete type 'class std::__cxx11::basic_string<char>'
[INFO] [stderr] cargo:warning=  this->_M_impl._M_end_of_storage = this->_M_impl._M_start + __n;
[INFO] [stderr] cargo:warning=                                    ~~~~~~~~~~~~~~~~~~~~~~~^~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'class std::__cxx11::basic_string<char>'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/deque:64:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/queue:60,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_deque.h: In instantiation of 'void std::_Deque_base<_Tp, _Alloc>::_M_initialize_map(std::size_t) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::size_t = long unsigned int]':
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_deque.h:490:26:   required from 'std::_Deque_base<_Tp, _Alloc>::_Deque_base() [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >]'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_deque.h:884:23:   required from 'std::deque<_Tp, _Alloc>::deque() [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >]'
[INFO] [stderr] cargo:warning=rocksdb/db/merge_helper.h:49:21:   required from here
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_deque.h:682:74: error: invalid application of 'sizeof' to incomplete type 'std::__cxx11::basic_string<char>'
[INFO] [stderr] cargo:warning=       const size_t __num_nodes = (__num_elements/ __deque_buf_size(sizeof(_Tp))
[INFO] [stderr] cargo:warning=                                                                          ^
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_deque.h:713:31: error: invalid application of 'sizeof' to incomplete type 'std::__cxx11::basic_string<char>'
[INFO] [stderr] cargo:warning=      % __deque_buf_size(sizeof(_Tp)));
[INFO] [stderr] cargo:warning=                               ^
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_deque.h: In instantiation of 'void std::_Deque_iterator<_Tp, _Ref, _Ptr>::_M_set_node(std::_Deque_iterator<_Tp, _Ref, _Ptr>::_Map_pointer) [with _Tp = std::__cxx11::basic_string<char>; _Ref = const std::__cxx11::basic_string<char>&; _Ptr = const std::__cxx11::basic_string<char>*; std::_Deque_iterator<_Tp, _Ref, _Ptr>::_Map_pointer = std::__cxx11::basic_string<char>**]':
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_deque.h:190:17:   required from 'std::_Deque_iterator<_Tp, _Ref, _Ptr>::_Self& std::_Deque_iterator<_Tp, _Ref, _Ptr>::operator--() [with _Tp = std::__cxx11::basic_string<char>; _Ref = const std::__cxx11::basic_string<char>&; _Ptr = const std::__cxx11::basic_string<char>*; std::_Deque_iterator<_Tp, _Ref, _Ptr>::_Self = std::_Deque_iterator<std::__cxx11::basic_string<char>, const std::__cxx11::basic_string<char>&, const std::__cxx11::basic_string<char>*>]'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_iterator.h:164:10:   required from 'std::reverse_iterator<_Iterator>::reference std::reverse_iterator<_Iterator>::operator*() const [with _Iterator = std::_Deque_iterator<std::__cxx11::basic_string<char>, const std::__cxx11::basic_string<char>&, const std::__cxx11::basic_string<char>*>; std::reverse_iterator<_Iterator>::reference = const std::__cxx11::basic_string<char>&]'
[INFO] [stderr] cargo:warning=rocksdb/db/merge_helper.h:162:31:   required from here
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_deque.h:256:21: error: invalid use of incomplete type 'class std::__cxx11::basic_string<char>'
[INFO] [stderr] cargo:warning=  _M_last = _M_first + difference_type(_S_buffer_size());
[INFO] [stderr] cargo:warning=            ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'class std::__cxx11::basic_string<char>'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/deque:63:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/queue:60,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_uninitialized.h: In instantiation of '_ForwardIterator std::uninitialized_fill_n(_ForwardIterator, _Size, const _Tp&) [with _ForwardIterator = std::__cxx11::basic_string<char>*; _Size = long unsigned int; _Tp = std::__cxx11::basic_string<char>]':
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_uninitialized.h:358:39:   required from '_ForwardIterator std::__uninitialized_fill_n_a(_ForwardIterator, _Size, const _Tp&, std::allocator<_Tp2>&) [with _ForwardIterator = std::__cxx11::basic_string<char>*; _Size = long unsigned int; _Tp = std::__cxx11::basic_string<char>; _Tp2 = std::__cxx11::basic_string<char>]'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_vector.h:1299:33:   required from 'void std::vector<_Tp, _Alloc>::_M_fill_initialize(std::vector<_Tp, _Alloc>::size_type, const value_type&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::vector<_Tp, _Alloc>::size_type = long unsigned int; std::vector<_Tp, _Alloc>::value_type = std::__cxx11::basic_string<char>]'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_vector.h:294:27:   required from 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>::size_type, const value_type&, const allocator_type&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::vector<_Tp, _Alloc>::size_type = long unsigned int; std::vector<_Tp, _Alloc>::value_type = std::__cxx11::basic_string<char>; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::__cxx11::basic_string<char> >]'
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/db.h:831:72:   required from here
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_uninitialized.h:246:62: error: invalid use of incomplete type 'std::iterator_traits<std::__cxx11::basic_string<char>*>::value_type {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=       return __uninitialized_fill_n<__is_trivial(_ValueType) && __assignable>::
[INFO] [stderr] cargo:warning=                                                               
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/string:39:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stringfwd.h:71:11: note: declaration of 'std::iterator_traits<std::__cxx11::basic_string<char>*>::value_type {aka class std::__cxx11::basic_string<char>}'
[INFO] [stderr] cargo:warning=     class basic_string;
[INFO] [stderr] cargo:warning=           ^~~~~~~~~~~~
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/deque:64:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/queue:60,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:10,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_deque.h: In instantiation of 'void std::_Deque_base<_Tp, _Alloc>::_M_deallocate_node(std::_Deque_base<_Tp, _Alloc>::_Ptr) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::_Deque_base<_Tp, _Alloc>::_Ptr = std::__cxx11::basic_string<char>*]':
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_deque.h:741:20:   required from 'void std::_Deque_base<_Tp, _Alloc>::_M_destroy_nodes(std::_Deque_base<_Tp, _Alloc>::_Map_pointer, std::_Deque_base<_Tp, _Alloc>::_Map_pointer) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::_Deque_base<_Tp, _Alloc>::_Map_pointer = std::__cxx11::basic_string<char>**]'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_deque.h:663:20:   required from 'std::_Deque_base<_Tp, _Alloc>::~_Deque_base() [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >]'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_deque.h:884:23:   required from 'std::deque<_Tp, _Alloc>::deque() [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >]'
[INFO] [stderr] cargo:warning=rocksdb/db/merge_helper.h:49:21:   required from here
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_deque.h:607:59: error: invalid application of 'sizeof' to incomplete type 'std::__cxx11::basic_string<char>'
[INFO] [stderr] cargo:warning=  _Traits::deallocate(_M_impl, __p, __deque_buf_size(sizeof(_Tp)));
[INFO] [stderr] cargo:warning=                                                           ^
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_deque.h: In instantiation of 'static std::size_t std::_Deque_iterator<_Tp, _Ref, _Ptr>::_S_buffer_size() [with _Tp = std::__cxx11::basic_string<char>; _Ref = const std::__cxx11::basic_string<char>&; _Ptr = const std::__cxx11::basic_string<char>*; std::size_t = long unsigned int]':
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_deque.h:256:53:   required from 'void std::_Deque_iterator<_Tp, _Ref, _Ptr>::_M_set_node(std::_Deque_iterator<_Tp, _Ref, _Ptr>::_Map_pointer) [with _Tp = std::__cxx11::basic_string<char>; _Ref = const std::__cxx11::basic_string<char>&; _Ptr = const std::__cxx11::basic_string<char>*; std::_Deque_iterator<_Tp, _Ref, _Ptr>::_Map_pointer = std::__cxx11::basic_string<char>**]'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_deque.h:190:17:   required from 'std::_Deque_iterator<_Tp, _Ref, _Ptr>::_Self& std::_Deque_iterator<_Tp, _Ref, _Ptr>::operator--() [with _Tp = std::__cxx11::basic_string<char>; _Ref = const std::__cxx11::basic_string<char>&; _Ptr = const std::__cxx11::basic_string<char>*; std::_Deque_iterator<_Tp, _Ref, _Ptr>::_Self = std::_Deque_iterator<std::__cxx11::basic_string<char>, const std::__cxx11::basic_string<char>&, const std::__cxx11::basic_string<char>*>]'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_iterator.h:164:10:   required from 'std::reverse_iterator<_Iterator>::reference std::reverse_iterator<_Iterator>::operator*() const [with _Iterator = std::_Deque_iterator<std::__cxx11::basic_string<char>, const std::__cxx11::basic_string<char>&, const std::__cxx11::basic_string<char>*>; std::reverse_iterator<_Iterator>::reference = const std::__cxx11::basic_string<char>&]'
[INFO] [stderr] cargo:warning=rocksdb/db/merge_helper.h:162:31:   required from here
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_deque.h:127:39: error: invalid application of 'sizeof' to incomplete type 'std::__cxx11::basic_string<char>'
[INFO] [stderr] cargo:warning=       { return __deque_buf_size(sizeof(_Tp)); }
[INFO] [stderr] cargo:warning=                                       ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/x86_64-linux-gnu/c++/6/bits/c++allocator.h:33:0,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/bits/allocator.h:46,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/string:41,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/stdexcept:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/array:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/tuple:39,
[INFO] [stderr] cargo:warning=                 from /usr/include/c++/6/mutex:38,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:9,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ext/new_allocator.h: In instantiation of '_Tp* __gnu_cxx::new_allocator<_Tp>::allocate(__gnu_cxx::new_allocator<_Tp>::size_type, const void*) [with _Tp = std::__cxx11::basic_string<char>; __gnu_cxx::new_allocator<_Tp>::pointer = std::__cxx11::basic_string<char>*; __gnu_cxx::new_allocator<_Tp>::size_type = long unsigned int]':
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/alloc_traits.h:436:32:   required from 'static _Tp* std::allocator_traits<std::allocator<_CharT> >::allocate(std::allocator_traits<std::allocator<_CharT> >::allocator_type&, std::allocator_traits<std::allocator<_CharT> >::size_type) [with _Tp = std::__cxx11::basic_string<char>; std::allocator_traits<std::allocator<_CharT> >::pointer = std::__cxx11::basic_string<char>*; std::allocator_traits<std::allocator<_CharT> >::allocator_type = std::allocator<std::__cxx11::basic_string<char> >; std::allocator_traits<std::allocator<_CharT> >::size_type = long unsigned int]'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_vector.h:170:33:   required from 'std::_Vector_base<_Tp, _Alloc>::pointer std::_Vector_base<_Tp, _Alloc>::_M_allocate(std::size_t) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::_Vector_base<_Tp, _Alloc>::pointer = std::__cxx11::basic_string<char>*; std::size_t = long unsigned int]'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_vector.h:185:25:   required from 'void std::_Vector_base<_Tp, _Alloc>::_M_create_storage(std::size_t) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::size_t = long unsigned int]'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_vector.h:136:26:   required from 'std::_Vector_base<_Tp, _Alloc>::_Vector_base(std::size_t, const allocator_type&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::size_t = long unsigned int; std::_Vector_base<_Tp, _Alloc>::allocator_type = std::allocator<std::__cxx11::basic_string<char> >]'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_vector.h:293:23:   required from 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>::size_type, const value_type&, const allocator_type&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::vector<_Tp, _Alloc>::size_type = long unsigned int; std::vector<_Tp, _Alloc>::value_type = std::__cxx11::basic_string<char>; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::__cxx11::basic_string<char> >]'
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/db.h:831:72:   required from here
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ext/new_allocator.h:104:54: error: invalid application of 'sizeof' to incomplete type 'std::__cxx11::basic_string<char>'
[INFO] [stderr] cargo:warning=  return static_cast<_Tp*>(::operator new(__n * sizeof(_Tp)));
[INFO] [stderr] cargo:warning=                                                      ^
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ext/new_allocator.h: In instantiation of '__gnu_cxx::new_allocator<_Tp>::size_type __gnu_cxx::new_allocator<_Tp>::max_size() const [with _Tp = std::__cxx11::basic_string<char>; __gnu_cxx::new_allocator<_Tp>::size_type = long unsigned int]':
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ext/new_allocator.h:101:10:   required from '_Tp* __gnu_cxx::new_allocator<_Tp>::allocate(__gnu_cxx::new_allocator<_Tp>::size_type, const void*) [with _Tp = std::__cxx11::basic_string<char>; __gnu_cxx::new_allocator<_Tp>::pointer = std::__cxx11::basic_string<char>*; __gnu_cxx::new_allocator<_Tp>::size_type = long unsigned int]'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/alloc_traits.h:436:32:   required from 'static _Tp* std::allocator_traits<std::allocator<_CharT> >::allocate(std::allocator_traits<std::allocator<_CharT> >::allocator_type&, std::allocator_traits<std::allocator<_CharT> >::size_type) [with _Tp = std::__cxx11::basic_string<char>; std::allocator_traits<std::allocator<_CharT> >::pointer = std::__cxx11::basic_string<char>*; std::allocator_traits<std::allocator<_CharT> >::allocator_type = std::allocator<std::__cxx11::basic_string<char> >; std::allocator_traits<std::allocator<_CharT> >::size_type = long unsigned int]'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_vector.h:170:33:   required from 'std::_Vector_base<_Tp, _Alloc>::pointer std::_Vector_base<_Tp, _Alloc>::_M_allocate(std::size_t) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::_Vector_base<_Tp, _Alloc>::pointer = std::__cxx11::basic_string<char>*; std::size_t = long unsigned int]'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_vector.h:185:25:   required from 'void std::_Vector_base<_Tp, _Alloc>::_M_create_storage(std::size_t) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::size_t = long unsigned int]'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_vector.h:136:26:   required from 'std::_Vector_base<_Tp, _Alloc>::_Vector_base(std::size_t, const allocator_type&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::size_t = long unsigned int; std::_Vector_base<_Tp, _Alloc>::allocator_type = std::allocator<std::__cxx11::basic_string<char> >]'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_vector.h:293:23:   required from 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>::size_type, const value_type&, const allocator_type&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::vector<_Tp, _Alloc>::size_type = long unsigned int; std::vector<_Tp, _Alloc>::value_type = std::__cxx11::basic_string<char>; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::__cxx11::basic_string<char> >]'
[INFO] [stderr] cargo:warning=rocksdb/include/rocksdb/db.h:831:72:   required from here
[INFO] [stderr] cargo:warning=/usr/include/c++/6/ext/new_allocator.h:114:35: error: invalid application of 'sizeof' to incomplete type 'std::__cxx11::basic_string<char>'
[INFO] [stderr] cargo:warning=       { return size_t(-1) / sizeof(_Tp); }
[INFO] [stderr] cargo:warning=                                   ^
[INFO] [stderr] cargo:warning=In file included from /usr/include/c++/6/memory:81:0,
[INFO] [stderr] cargo:warning=                 from rocksdb/include/rocksdb/db.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/dbformat.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/memtable_list.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/column_family.h:17,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.h:14,
[INFO] [stderr] cargo:warning=                 from rocksdb/db/managed_iterator.cc:8:
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unique_ptr.h: In instantiation of 'void std::default_delete<_Tp>::operator()(_Tp*) const [with _Tp = std::__cxx11::basic_string<char>]':
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unique_ptr.h:239:17:   required from 'std::unique_ptr<_Tp, _Dp>::~unique_ptr() [with _Tp = std::__cxx11::basic_string<char>; _Dp = std::default_delete<std::__cxx11::basic_string<char> >]'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_construct.h:93:7:   required from 'void std::_Destroy(_Tp*) [with _Tp = std::unique_ptr<std::__cxx11::basic_string<char> >]'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_construct.h:103:19:   required from 'static void std::_Destroy_aux<<anonymous> >::__destroy(_ForwardIterator, _ForwardIterator) [with _ForwardIterator = std::unique_ptr<std::__cxx11::basic_string<char> >*; bool <anonymous> = false]'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_construct.h:127:11:   required from 'void std::_Destroy(_ForwardIterator, _ForwardIterator) [with _ForwardIterator = std::unique_ptr<std::__cxx11::basic_string<char> >*]'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_construct.h:151:15:   required from 'void std::_Destroy(_ForwardIterator, _ForwardIterator, std::allocator<_T2>&) [with _ForwardIterator = std::unique_ptr<std::__cxx11::basic_string<char> >*; _Tp = std::unique_ptr<std::__cxx11::basic_string<char> >]'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_vector.h:1436:15:   required from 'void std::vector<_Tp, _Alloc>::_M_erase_at_end(std::vector<_Tp, _Alloc>::pointer) [with _Tp = std::unique_ptr<std::__cxx11::basic_string<char> >; _Alloc = std::allocator<std::unique_ptr<std::__cxx11::basic_string<char> > >; std::vector<_Tp, _Alloc>::pointer = std::unique_ptr<std::__cxx11::basic_string<char> >*]'
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/stl_vector.h:1210:24:   required from 'void std::vector<_Tp, _Alloc>::clear() [with _Tp = std::unique_ptr<std::__cxx11::basic_string<char> >; _Alloc = std::allocator<std::unique_ptr<std::__cxx11::basic_string<char> > >]'
[INFO] [stderr] cargo:warning=rocksdb/db/merge_context.h:26:31:   required from here
[INFO] [stderr] cargo:warning=/usr/include/c++/6/bits/unique_ptr.h:74:22: error: invalid application of 'sizeof' to incomplete type 'std::__cxx11::basic_string<char>'
[INFO] [stderr] cargo:warning=  static_assert(sizeof(_Tp)>0,
[INFO] [stderr] cargo:warning=                      ^
[INFO] [stderr] exit code: 1
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] command did not execute successfully, got: exit code: 1
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/memtable_allocator.o" "-c" "rocksdb/db/memtable_allocator.cc"
[INFO] [stderr] cargo:warning=rocksdb/db/filename.cc:400:1: fatal error: error writing to /tmp/cc5qA5Fx.s: Success
[INFO] [stderr] cargo:warning= }  // namespace rocksdb
[INFO] [stderr] cargo:warning= ^
[INFO] [stderr] cargo:warning=compilation terminated.
[INFO] [stderr] exit code: 1
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] command did not execute successfully, got: exit code: 1
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/flush_job.o" "-c" "rocksdb/db/flush_job.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/memtable.o" "-c" "rocksdb/db/memtable.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/merge_operator.o" "-c" "rocksdb/db/merge_operator.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/table/plain_table_factory.o" "-c" "rocksdb/table/plain_table_factory.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/utilities/env_mirror.o" "-c" "rocksdb/utilities/env_mirror.cc"
[INFO] [stderr] cargo:warning=rocksdb/utilities/backupable/backupable_db.cc:1826:1: fatal error: error writing to /tmp/ccDDsGEa.s: Success
[INFO] [stderr] cargo:warning= }  // namespace rocksdb
[INFO] [stderr] cargo:warning= ^
[INFO] [stderr] cargo:warning=compilation terminated.
[INFO] [stderr] exit code: 1
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] command did not execute successfully, got: exit code: 1
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/utilities/convenience/info_log_finder.o" "-c" "rocksdb/utilities/convenience/info_log_finder.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/repair.o" "-c" "rocksdb/db/repair.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/utilities/flashcache/flashcache.o" "-c" "rocksdb/utilities/flashcache/flashcache.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/convenience.o" "-c" "rocksdb/db/convenience.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/utilities/checkpoint/checkpoint.o" "-c" "rocksdb/utilities/checkpoint/checkpoint.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/utilities/geodb/geodb_impl.o" "-c" "rocksdb/utilities/geodb/geodb_impl.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/table/plain_table_index.o" "-c" "rocksdb/table/plain_table_index.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/memtable_list.o" "-c" "rocksdb/db/memtable_list.cc"
[INFO] [stderr] cargo:warning=c++: internal compiler error: Killed (program cc1plus)
[INFO] [stderr] cargo:warning=Please submit a full bug report,
[INFO] [stderr] cargo:warning=with preprocessed source if appropriate.
[INFO] [stderr] cargo:warning=See <file:///usr/share/doc/gcc-6/README.Bugs> for instructions.
[INFO] [stderr] exit code: 4
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] command did not execute successfully, got: exit code: 4
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/flush_scheduler.o" "-c" "rocksdb/db/flush_scheduler.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/table/plain_table_key_coding.o" "-c" "rocksdb/table/plain_table_key_coding.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/utilities/leveldb_options/leveldb_options.o" "-c" "rocksdb/utilities/leveldb_options/leveldb_options.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/db_impl_experimental.o" "-c" "rocksdb/db/db_impl_experimental.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/utilities/memory/memory_util.o" "-c" "rocksdb/utilities/memory/memory_util.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/utilities/compaction_filters/remove_emptyvalue_compactionfilter.o" "-c" "rocksdb/utilities/compaction_filters/remove_emptyvalue_compactionfilter.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/db_filesnapshot.o" "-c" "rocksdb/db/db_filesnapshot.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/utilities/document/document_db.o" "-c" "rocksdb/utilities/document/document_db.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/forward_iterator.o" "-c" "rocksdb/db/forward_iterator.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/snapshot_impl.o" "-c" "rocksdb/db/snapshot_impl.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/internal_stats.o" "-c" "rocksdb/db/internal_stats.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/db_impl_add_file.o" "-c" "rocksdb/db/db_impl_add_file.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/table_cache.o" "-c" "rocksdb/db/table_cache.cc"
[INFO] [stderr] cargo:warning=c++: internal compiler error: Killed (program cc1plus)
[INFO] [stderr] cargo:warning=Please submit a full bug report,
[INFO] [stderr] cargo:warning=with preprocessed source if appropriate.
[INFO] [stderr] cargo:warning=See <file:///usr/share/doc/gcc-6/README.Bugs> for instructions.
[INFO] [stderr] exit code: 4
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] command did not execute successfully, got: exit code: 4
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/utilities/merge_operators/string_append/stringappend.o" "-c" "rocksdb/utilities/merge_operators/string_append/stringappend.cc"
[INFO] [stderr] cargo:warning=c++: internal compiler error: Killed (program cc1plus)
[INFO] [stderr] cargo:warning=Please submit a full bug report,
[INFO] [stderr] cargo:warning=with preprocessed source if appropriate.
[INFO] [stderr] cargo:warning=See <file:///usr/share/doc/gcc-6/README.Bugs> for instructions.
[INFO] [stderr] exit code: 4
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] command did not execute successfully, got: exit code: 4
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/utilities/merge_operators/put.o" "-c" "rocksdb/utilities/merge_operators/put.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/utilities/merge_operators/string_append/stringappend2.o" "-c" "rocksdb/utilities/merge_operators/string_append/stringappend2.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/utilities/merge_operators/uint64add.o" "-c" "rocksdb/utilities/merge_operators/uint64add.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/db_info_dumper.o" "-c" "rocksdb/db/db_info_dumper.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/dbformat.o" "-c" "rocksdb/db/dbformat.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/table_properties_collector.o" "-c" "rocksdb/db/table_properties_collector.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] PROFILE = Some("debug")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "snappy/" "-I" "." "-std=c++11" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/rocksdb-sys-77b102003e362595/out/rocksdb/db/log_reader.o" "-c" "rocksdb/db/log_reader.cc"
[INFO] [stderr] exit code: 0
[INFO] [stderr] exit code: 0
[INFO] [stderr] exit code: 0
[INFO] [stderr] exit code: 0
[INFO] [stderr] exit code: 0
[INFO] [stderr] exit code: 0
[INFO] [stderr] exit code: 0
[INFO] [stderr] exit code: 0
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] thread '<unnamed>' panicked at 'explicit panic', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x558d52db19ab - backtrace::backtrace::libunwind::trace::h0c70a293f076b04d
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x558d52db19ab - backtrace::backtrace::trace_unsynchronized::h1bc693e29cfaa7b4
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x558d52db19ab - std::sys_common::backtrace::_print::h8e9bb00be68d4090
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x558d52db19ab - std::sys_common::backtrace::print::h706192507dd9d34d
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x558d52db19ab - std::panicking::default_hook::{{closure}}::he2b558091ea21dea
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x558d52db1687 - std::panicking::default_hook::hfb9d48d2b8aaf0f5
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x558d52db2120 - std::panicking::rust_panic_with_hook::h56bb6d26ac5aac90
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x558d52d8c608 - std::panicking::begin_panic::h1e2c64a613f79385
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:409
[INFO] [stderr]    8:     0x558d52d280c8 - gcc::fail::h6fbae65ad4bc10ec
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239
[INFO] [stderr]    9:     0x558d52d2734d - gcc::run::had088f52d483c749
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1183
[INFO] [stderr]   10:     0x558d52d1db35 - gcc::Config::compile_object::h7e04653161eac806
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:525
[INFO] [stderr]   11:     0x558d52d1d3ef - gcc::Config::compile_objects::{{closure}}::ha441d4790128d7d6
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:485
[INFO] [stderr]   12:     0x558d52d4b335 - <rayon::iter::for_each::ForEachConsumer<F> as rayon::iter::internal::Folder<T>>::consume::hd031b479b53b5a1a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/for_each.rs:40
[INFO] [stderr]   13:     0x558d52d5023c - rayon::iter::internal::Folder::consume_iter::h61f78aea5e4ea463
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:86
[INFO] [stderr]   14:     0x558d52d50341 - rayon::iter::internal::Producer::fold_with::h402f12513a9f775f
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:48
[INFO] [stderr]   15:     0x558d52d567b4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:287
[INFO] [stderr]   16:     0x558d52d5695a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h0b4597b17f9ca84d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   17:     0x558d52d43413 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0db63a33aa076a42
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x558d52d374f7 - std::panicking::try::do_call::hbb0305a2b307fc85
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   20:     0x558d52d36fe0 - std::panicking::try::he3ab510e6307c2fe
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x558d52d447f3 - std::panic::catch_unwind::h501c5c9bc6028928
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x558d52d43640 - rayon_core::unwind::halt_unwinding::h942b4eb41b881ed7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   23:     0x558d52d50e49 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   24:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   25:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   26:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   27:     0x558d52d5695a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h0b4597b17f9ca84d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   28:     0x558d52d43413 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0db63a33aa076a42
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   29:     0x558d52d374f7 - std::panicking::try::do_call::hbb0305a2b307fc85
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   30:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   31:     0x558d52d36fe0 - std::panicking::try::he3ab510e6307c2fe
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   32:     0x558d52d447f3 - std::panic::catch_unwind::h501c5c9bc6028928
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   33:     0x558d52d43640 - rayon_core::unwind::halt_unwinding::h942b4eb41b881ed7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   34:     0x558d52d50e49 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   35:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   36:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   37:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   38:     0x558d52d56a06 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h204d7a71d9155303
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   39:     0x558d52d5a053 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::he4adfb4e3f713739
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   40:     0x558d52d433d1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h03224f0eb1ea756a
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   41:     0x558d52d373f7 - std::panicking::try::do_call::h5c38151a94532b08
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   42:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   43:     0x558d52d36c20 - std::panicking::try::h0c9feefede421acf
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   44:     0x558d52d447a3 - std::panic::catch_unwind::h4302bcd2a649c608
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   45:     0x558d52d436c0 - rayon_core::unwind::halt_unwinding::he1acc2bc2a262103
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   46:     0x558d52d598c7 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::he5e5c95285250241
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   47:     0x558d52d7b7c9 - rayon_core::job::JobRef::execute::hfa5aceccefac16d7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   48:     0x558d52d645fd - rayon_core::registry::WorkerThread::execute::h80e4ca773e71a7ad
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   49:     0x558d52d63f13 - rayon_core::registry::WorkerThread::wait_until_cold::h137c7e6bcdb145b2
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   50:     0x558d52d63ced - rayon_core::registry::WorkerThread::wait_until::hf73154441b201ea1
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   51:     0x558d52d64eb7 - rayon_core::registry::main_loop::h5406784d7d62de7b
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:559
[INFO] [stderr]   52:     0x558d52d6310d - rayon_core::registry::Registry::new::{{closure}}::hcf9df7ece8317f69
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:145
[INFO] [stderr]   53:     0x558d52d84a4e - std::sys_common::backtrace::__rust_begin_short_backtrace::hccaee6498a685df0
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   54:     0x558d52d7a6f2 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h8fab7893a356e5cd
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/thread/mod.rs:470
[INFO] [stderr]   55:     0x558d52d797d2 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h60abc09625b80067
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   56:     0x558d52d770dc - std::panicking::try::do_call::h83603419187d6858
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   57:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   58:     0x558d52d76ec2 - std::panicking::try::ha29b26b2088a9442
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   59:     0x558d52d79b32 - std::panic::catch_unwind::h6bb74d88628f88db
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   60:     0x558d52d7a4d6 - std::thread::Builder::spawn_unchecked::{{closure}}::h38de6fd67b6b29e4
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/thread/mod.rs:469
[INFO] [stderr]   61:     0x558d52d6ffe4 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hf2c603368c74560f
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libcore/ops/function.rs:231
[INFO] [stderr]   62:     0x558d52da65cf - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h6f4f77616a0c8566
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/liballoc/boxed.rs:746
[INFO] [stderr]   63:     0x558d52db98a0 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h3b73bdd971159c27
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/liballoc/boxed.rs:746
[INFO] [stderr]   64:     0x558d52db98a0 - std::sys_common::thread::start_thread::hbb836908b047b8a8
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   65:     0x558d52db98a0 - std::sys::unix::thread::Thread::new::thread_start::h71258354fd833cef
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   66:     0x7fcc88bb04a4 - start_thread
[INFO] [stderr]   67:     0x7fcc886dbd0f - __clone
[INFO] [stderr]   68:                0x0 - <unknown>
[INFO] [stderr] thread '<unnamed>' panicked at 'explicit panic', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x558d52db19ab - backtrace::backtrace::libunwind::trace::h0c70a293f076b04d
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x558d52db19ab - backtrace::backtrace::trace_unsynchronized::h1bc693e29cfaa7b4
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x558d52db19ab - std::sys_common::backtrace::_print::h8e9bb00be68d4090
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x558d52db19ab - std::sys_common::backtrace::print::h706192507dd9d34d
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x558d52db19ab - std::panicking::default_hook::{{closure}}::he2b558091ea21dea
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x558d52db1687 - std::panicking::default_hook::hfb9d48d2b8aaf0f5
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x558d52db2120 - std::panicking::rust_panic_with_hook::h56bb6d26ac5aac90
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x558d52d8c608 - std::panicking::begin_panic::h1e2c64a613f79385
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:409
[INFO] [stderr]    8:     0x558d52d280c8 - gcc::fail::h6fbae65ad4bc10ec
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239
[INFO] [stderr]    9:     0x558d52d2734d - gcc::run::had088f52d483c749
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1183
[INFO] [stderr]   10:     0x558d52d1db35 - gcc::Config::compile_object::h7e04653161eac806
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:525
[INFO] [stderr]   11:     0x558d52d1d3ef - gcc::Config::compile_objects::{{closure}}::ha441d4790128d7d6
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:485
[INFO] [stderr]   12:     0x558d52d4b335 - <rayon::iter::for_each::ForEachConsumer<F> as rayon::iter::internal::Folder<T>>::consume::hd031b479b53b5a1a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/for_each.rs:40
[INFO] [stderr]   13:     0x558d52d5023c - rayon::iter::internal::Folder::consume_iter::h61f78aea5e4ea463
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:86
[INFO] [stderr]   14:     0x558d52d50341 - rayon::iter::internal::Producer::fold_with::h402f12513a9f775f
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:48
[INFO] [stderr]   15:     0x558d52d567b4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:287
[INFO] [stderr]   16:     0x558d52d56a06 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h204d7a71d9155303
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   17:     0x558d52d5a053 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::he4adfb4e3f713739
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   18:     0x558d52d433d1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h03224f0eb1ea756a
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   19:     0x558d52d373f7 - std::panicking::try::do_call::h5c38151a94532b08
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   20:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   21:     0x558d52d36c20 - std::panicking::try::h0c9feefede421acf
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   22:     0x558d52d447a3 - std::panic::catch_unwind::h4302bcd2a649c608
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   23:     0x558d52d436c0 - rayon_core::unwind::halt_unwinding::he1acc2bc2a262103
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   24:     0x558d52d598c7 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::he5e5c95285250241
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   25:     0x558d52d7b7c9 - rayon_core::job::JobRef::execute::hfa5aceccefac16d7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   26:     0x558d52d645fd - rayon_core::registry::WorkerThread::execute::h80e4ca773e71a7ad
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   27:     0x558d52d64303 - rayon_core::registry::WorkerThread::wait_until_cold::hb7771f6d15d578c3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   28:     0x558d52d63bcd - rayon_core::registry::WorkerThread::wait_until::hac2bc4b5e2951178
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   29:     0x558d52d86943 - rayon_core::join::join_recover_from_panic::ha5accc2c76fe485b
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:103
[INFO] [stderr]   30:     0x558d52d50f2c - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:59
[INFO] [stderr]   31:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   32:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   33:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   34:     0x558d52d5695a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h0b4597b17f9ca84d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   35:     0x558d52d43413 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0db63a33aa076a42
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   36:     0x558d52d374f7 - std::panicking::try::do_call::hbb0305a2b307fc85
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   37:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   38:     0x558d52d36fe0 - std::panicking::try::he3ab510e6307c2fe
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   39:     0x558d52d447f3 - std::panic::catch_unwind::h501c5c9bc6028928
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   40:     0x558d52d43640 - rayon_core::unwind::halt_unwinding::h942b4eb41b881ed7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   41:     0x558d52d50e49 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   42:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   43:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   44:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   45:     0x558d52d56a06 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h204d7a71d9155303
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   46:     0x558d52d5a053 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::he4adfb4e3f713739
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   47:     0x558d52d433d1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h03224f0eb1ea756a
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   48:     0x558d52d373f7 - std::panicking::try::do_call::h5c38151a94532b08
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   49:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   50:     0x558d52d36c20 - std::panicking::try::h0c9feefede421acf
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   51:     0x558d52d447a3 - std::panic::catch_unwind::h4302bcd2a649c608
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   52:     0x558d52d436c0 - rayon_core::unwind::halt_unwinding::he1acc2bc2a262103
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   53:     0x558d52d598c7 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::he5e5c95285250241
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   54:     0x558d52d7b7c9 - rayon_core::job::JobRef::execute::hfa5aceccefac16d7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   55:     0x558d52d645fd - rayon_core::registry::WorkerThread::execute::h80e4ca773e71a7ad
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   56:     0x558d52d63f13 - rayon_core::registry::WorkerThread::wait_until_cold::h137c7e6bcdb145b2
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   57:     0x558d52d63ced - rayon_core::registry::WorkerThread::wait_until::hf73154441b201ea1
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   58:     0x558d52d64eb7 - rayon_core::registry::main_loop::h5406784d7d62de7b
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:559
[INFO] [stderr]   59:     0x558d52d6310d - rayon_core::registry::Registry::new::{{closure}}::hcf9df7ece8317f69
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:145
[INFO] [stderr]   60:     0x558d52d84a4e - std::sys_common::backtrace::__rust_begin_short_backtrace::hccaee6498a685df0
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   61:     0x558d52d7a6f2 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h8fab7893a356e5cd
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/thread/mod.rs:470
[INFO] [stderr]   62:     0x558d52d797d2 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h60abc09625b80067
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   63:     0x558d52d770dc - std::panicking::try::do_call::h83603419187d6858
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   64:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   65:     0x558d52d76ec2 - std::panicking::try::ha29b26b2088a9442
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   66:     0x558d52d79b32 - std::panic::catch_unwind::h6bb74d88628f88db
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   67:     0x558d52d7a4d6 - std::thread::Builder::spawn_unchecked::{{closure}}::h38de6fd67b6b29e4
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/thread/mod.rs:469
[INFO] [stderr]   68:     0x558d52d6ffe4 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hf2c603368c74560f
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libcore/ops/function.rs:231
[INFO] [stderr]   69:     0x558d52da65cf - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h6f4f77616a0c8566
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/liballoc/boxed.rs:746
[INFO] [stderr]   70:     0x558d52db98a0 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h3b73bdd971159c27
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/liballoc/boxed.rs:746
[INFO] [stderr]   71:     0x558d52db98a0 - std::sys_common::thread::start_thread::hbb836908b047b8a8
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   72:     0x558d52db98a0 - std::sys::unix::thread::Thread::new::thread_start::h71258354fd833cef
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   73:     0x7fcc88bb04a4 - start_thread
[INFO] [stderr]   74:     0x7fcc886dbd0f - __clone
[INFO] [stderr]   75:                0x0 - <unknown>
[INFO] [stderr] thread '<unnamed>' panicked at 'explicit panic', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x558d52db19ab - backtrace::backtrace::libunwind::trace::h0c70a293f076b04d
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x558d52db19ab - backtrace::backtrace::trace_unsynchronized::h1bc693e29cfaa7b4
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x558d52db19ab - std::sys_common::backtrace::_print::h8e9bb00be68d4090
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x558d52db19ab - std::sys_common::backtrace::print::h706192507dd9d34d
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x558d52db19ab - std::panicking::default_hook::{{closure}}::he2b558091ea21dea
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x558d52db1687 - std::panicking::default_hook::hfb9d48d2b8aaf0f5
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x558d52db2120 - std::panicking::rust_panic_with_hook::h56bb6d26ac5aac90
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x558d52d8c608 - std::panicking::begin_panic::h1e2c64a613f79385
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:409
[INFO] [stderr]    8:     0x558d52d280c8 - gcc::fail::h6fbae65ad4bc10ec
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239
[INFO] [stderr]    9:     0x558d52d2734d - gcc::run::had088f52d483c749
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1183
[INFO] [stderr]   10:     0x558d52d1db35 - gcc::Config::compile_object::h7e04653161eac806
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:525
[INFO] [stderr]   11:     0x558d52d1d3ef - gcc::Config::compile_objects::{{closure}}::ha441d4790128d7d6
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:485
[INFO] [stderr]   12:     0x558d52d4b335 - <rayon::iter::for_each::ForEachConsumer<F> as rayon::iter::internal::Folder<T>>::consume::hd031b479b53b5a1a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/for_each.rs:40
[INFO] [stderr]   13:     0x558d52d5023c - rayon::iter::internal::Folder::consume_iter::h61f78aea5e4ea463
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:86
[INFO] [stderr]   14:     0x558d52d50341 - rayon::iter::internal::Producer::fold_with::h402f12513a9f775f
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:48
[INFO] [stderr]   15:     0x558d52d567b4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:287
[INFO] [stderr]   16:     0x558d52d5695a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h0b4597b17f9ca84d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   17:     0x558d52d43413 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0db63a33aa076a42
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x558d52d374f7 - std::panicking::try::do_call::hbb0305a2b307fc85
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   20:     0x558d52d36fe0 - std::panicking::try::he3ab510e6307c2fe
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x558d52d447f3 - std::panic::catch_unwind::h501c5c9bc6028928
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x558d52d43640 - rayon_core::unwind::halt_unwinding::h942b4eb41b881ed7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   23:     0x558d52d50e49 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   24:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   25:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   26:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   27:     0x558d52d56a06 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h204d7a71d9155303
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   28:     0x558d52d57498 - rayon_core::job::StackJob<L,F,R>::run_inline::hc623ac4bd82bda8a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:84
[INFO] [stderr]   29:     0x558d52d51246 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:74
[INFO] [stderr]   30:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   31:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   32:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   33:     0x558d52d56a06 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h204d7a71d9155303
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   34:     0x558d52d57498 - rayon_core::job::StackJob<L,F,R>::run_inline::hc623ac4bd82bda8a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:84
[INFO] [stderr]   35:     0x558d52d51246 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:74
[INFO] [stderr]   36:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   37:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   38:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   39:     0x558d52d5695a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h0b4597b17f9ca84d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   40:     0x558d52d43413 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0db63a33aa076a42
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   41:     0x558d52d374f7 - std::panicking::try::do_call::hbb0305a2b307fc85
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   42:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   43:     0x558d52d36fe0 - std::panicking::try::he3ab510e6307c2fe
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   44:     0x558d52d447f3 - std::panic::catch_unwind::h501c5c9bc6028928
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   45:     0x558d52d43640 - rayon_core::unwind::halt_unwinding::h942b4eb41b881ed7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   46:     0x558d52d50e49 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   47:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   48:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   49:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   50:     0x558d52d5695a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h0b4597b17f9ca84d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   51:     0x558d52d43413 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0db63a33aa076a42
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   52:     0x558d52d374f7 - std::panicking::try::do_call::hbb0305a2b307fc85
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   53:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   54:     0x558d52d36fe0 - std::panicking::try::he3ab510e6307c2fe
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   55:     0x558d52d447f3 - std::panic::catch_unwind::h501c5c9bc6028928
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   56:     0x558d52d43640 - rayon_core::unwind::halt_unwinding::h942b4eb41b881ed7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   57:     0x558d52d50e49 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   58:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   59:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   60:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   61:     0x558d52d5695a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h0b4597b17f9ca84d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   62:     0x558d52d43413 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0db63a33aa076a42
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   63:     0x558d52d374f7 - std::panicking::try::do_call::hbb0305a2b307fc85
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   64:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   65:     0x558d52d36fe0 - std::panicking::try::he3ab510e6307c2fe
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   66:     0x558d52d447f3 - std::panic::catch_unwind::h501c5c9bc6028928
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   67:     0x558d52d43640 - rayon_core::unwind::halt_unwinding::h942b4eb41b881ed7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   68:     0x558d52d50e49 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   69:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   70:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   71:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   72:     0x558d52d5695a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h0b4597b17f9ca84d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   73:     0x558d52d43413 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0db63a33aa076a42
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   74:     0x558d52d374f7 - std::panicking::try::do_call::hbb0305a2b307fc85
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   75:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   76:     0x558d52d36fe0 - std::panicking::try::he3ab510e6307c2fe
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   77:     0x558d52d447f3 - std::panic::catch_unwind::h501c5c9bc6028928
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   78:     0x558d52d43640 - rayon_core::unwind::halt_unwinding::h942b4eb41b881ed7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   79:     0x558d52d50e49 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   80:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   81:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   82:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   83:     0x558d52d56a06 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h204d7a71d9155303
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   84:     0x558d52d5a053 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::he4adfb4e3f713739
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   85:     0x558d52d433d1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h03224f0eb1ea756a
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   86:     0x558d52d373f7 - std::panicking::try::do_call::h5c38151a94532b08
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   87:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   88:     0x558d52d36c20 - std::panicking::try::h0c9feefede421acf
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   89:     0x558d52d447a3 - std::panic::catch_unwind::h4302bcd2a649c608
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   90:     0x558d52d436c0 - rayon_core::unwind::halt_unwinding::he1acc2bc2a262103
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   91:     0x558d52d598c7 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::he5e5c95285250241
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   92:     0x558d52d7b7c9 - rayon_core::job::JobRef::execute::hfa5aceccefac16d7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   93:     0x558d52d645fd - rayon_core::registry::WorkerThread::execute::h80e4ca773e71a7ad
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   94:     0x558d52d63f13 - rayon_core::registry::WorkerThread::wait_until_cold::h137c7e6bcdb145b2
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   95:     0x558d52d63ced - rayon_core::registry::WorkerThread::wait_until::hf73154441b201ea1
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   96:     0x558d52d64eb7 - rayon_core::registry::main_loop::h5406784d7d62de7b
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:559
[INFO] [stderr]   97:     0x558d52d6310d - rayon_core::registry::Registry::new::{{closure}}::hcf9df7ece8317f69
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:145
[INFO] [stderr]   98:     0x558d52d84a4e - std::sys_common::backtrace::__rust_begin_short_backtrace::hccaee6498a685df0
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   99:     0x558d52d7a6f2 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h8fab7893a356e5cd
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/thread/mod.rs:470
[INFO] [stderr]   100:     0x558d52d797d2 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h60abc09625b80067
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr] note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
[INFO] [stderr] thread '<unnamed>' panicked at 'explicit panic', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x558d52db19ab - backtrace::backtrace::libunwind::trace::h0c70a293f076b04d
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x558d52db19ab - backtrace::backtrace::trace_unsynchronized::h1bc693e29cfaa7b4
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x558d52db19ab - std::sys_common::backtrace::_print::h8e9bb00be68d4090
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x558d52db19ab - std::sys_common::backtrace::print::h706192507dd9d34d
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x558d52db19ab - std::panicking::default_hook::{{closure}}::he2b558091ea21dea
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x558d52db1687 - std::panicking::default_hook::hfb9d48d2b8aaf0f5
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x558d52db2120 - std::panicking::rust_panic_with_hook::h56bb6d26ac5aac90
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x558d52d8c608 - std::panicking::begin_panic::h1e2c64a613f79385
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:409
[INFO] [stderr]    8:     0x558d52d280c8 - gcc::fail::h6fbae65ad4bc10ec
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239
[INFO] [stderr]    9:     0x558d52d2734d - gcc::run::had088f52d483c749
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1183
[INFO] [stderr]   10:     0x558d52d1db35 - gcc::Config::compile_object::h7e04653161eac806
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:525
[INFO] [stderr]   11:     0x558d52d1d3ef - gcc::Config::compile_objects::{{closure}}::ha441d4790128d7d6
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:485
[INFO] [stderr]   12:     0x558d52d4b335 - <rayon::iter::for_each::ForEachConsumer<F> as rayon::iter::internal::Folder<T>>::consume::hd031b479b53b5a1a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/for_each.rs:40
[INFO] [stderr]   13:     0x558d52d5023c - rayon::iter::internal::Folder::consume_iter::h61f78aea5e4ea463
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:86
[INFO] [stderr]   14:     0x558d52d50341 - rayon::iter::internal::Producer::fold_with::h402f12513a9f775f
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:48
[INFO] [stderr]   15:     0x558d52d567b4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:287
[INFO] [stderr]   16:     0x558d52d56a06 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h204d7a71d9155303
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   17:     0x558d52d57498 - rayon_core::job::StackJob<L,F,R>::run_inline::hc623ac4bd82bda8a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:84
[INFO] [stderr]   18:     0x558d52d51246 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:74
[INFO] [stderr]   19:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   20:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   21:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   22:     0x558d52d5695a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h0b4597b17f9ca84d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   23:     0x558d52d43413 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0db63a33aa076a42
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   24:     0x558d52d374f7 - std::panicking::try::do_call::hbb0305a2b307fc85
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   25:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   26:     0x558d52d36fe0 - std::panicking::try::he3ab510e6307c2fe
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   27:     0x558d52d447f3 - std::panic::catch_unwind::h501c5c9bc6028928
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   28:     0x558d52d43640 - rayon_core::unwind::halt_unwinding::h942b4eb41b881ed7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   29:     0x558d52d50e49 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   30:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   31:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   32:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   33:     0x558d52d5695a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h0b4597b17f9ca84d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   34:     0x558d52d43413 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0db63a33aa076a42
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   35:     0x558d52d374f7 - std::panicking::try::do_call::hbb0305a2b307fc85
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   36:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   37:     0x558d52d36fe0 - std::panicking::try::he3ab510e6307c2fe
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   38:     0x558d52d447f3 - std::panic::catch_unwind::h501c5c9bc6028928
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   39:     0x558d52d43640 - rayon_core::unwind::halt_unwinding::h942b4eb41b881ed7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   40:     0x558d52d50e49 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   41:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   42:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   43:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   44:     0x558d52d5695a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h0b4597b17f9ca84d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   45:     0x558d52d43413 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0db63a33aa076a42
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   46:     0x558d52d374f7 - std::panicking::try::do_call::hbb0305a2b307fc85
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   47:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   48:     0x558d52d36fe0 - std::panicking::try::he3ab510e6307c2fe
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   49:     0x558d52d447f3 - std::panic::catch_unwind::h501c5c9bc6028928
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   50:     0x558d52d43640 - rayon_core::unwind::halt_unwinding::h942b4eb41b881ed7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   51:     0x558d52d50e49 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   52:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   53:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   54:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   55:     0x558d52d56a06 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h204d7a71d9155303
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   56:     0x558d52d5a053 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::he4adfb4e3f713739
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   57:     0x558d52d433d1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h03224f0eb1ea756a
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   58:     0x558d52d373f7 - std::panicking::try::do_call::h5c38151a94532b08
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   59:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   60:     0x558d52d36c20 - std::panicking::try::h0c9feefede421acf
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   61:     0x558d52d447a3 - std::panic::catch_unwind::h4302bcd2a649c608
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   62:     0x558d52d436c0 - rayon_core::unwind::halt_unwinding::he1acc2bc2a262103
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   63:     0x558d52d598c7 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::he5e5c95285250241
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   64:     0x558d52d7b7c9 - rayon_core::job::JobRef::execute::hfa5aceccefac16d7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   65:     0x558d52d645fd - rayon_core::registry::WorkerThread::execute::h80e4ca773e71a7ad
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   66:     0x558d52d63f13 - rayon_core::registry::WorkerThread::wait_until_cold::h137c7e6bcdb145b2
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   67:     0x558d52d63ced - rayon_core::registry::WorkerThread::wait_until::hf73154441b201ea1
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   68:     0x558d52d64eb7 - rayon_core::registry::main_loop::h5406784d7d62de7b
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:559
[INFO] [stderr]   69:     0x558d52d6310d - rayon_core::registry::Registry::new::{{closure}}::hcf9df7ece8317f69
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:145
[INFO] [stderr]   70:     0x558d52d84a4e - std::sys_common::backtrace::__rust_begin_short_backtrace::hccaee6498a685df0
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   71:     0x558d52d7a6f2 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h8fab7893a356e5cd
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/thread/mod.rs:470
[INFO] [stderr]   72:     0x558d52d797d2 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h60abc09625b80067
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   73:     0x558d52d770dc - std::panicking::try::do_call::h83603419187d6858
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   74:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   75:     0x558d52d76ec2 - std::panicking::try::ha29b26b2088a9442
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   76:     0x558d52d79b32 - std::panic::catch_unwind::h6bb74d88628f88db
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   77:     0x558d52d7a4d6 - std::thread::Builder::spawn_unchecked::{{closure}}::h38de6fd67b6b29e4
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/thread/mod.rs:469
[INFO] [stderr]   78:     0x558d52d6ffe4 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hf2c603368c74560f
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libcore/ops/function.rs:231
[INFO] [stderr]   79:     0x558d52da65cf - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h6f4f77616a0c8566
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/liballoc/boxed.rs:746
[INFO] [stderr]   80:     0x558d52db98a0 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h3b73bdd971159c27
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/liballoc/boxed.rs:746
[INFO] [stderr]   81:     0x558d52db98a0 - std::sys_common::thread::start_thread::hbb836908b047b8a8
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   82:     0x558d52db98a0 - std::sys::unix::thread::Thread::new::thread_start::h71258354fd833cef
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   83:     0x7fcc88bb04a4 - start_thread
[INFO] [stderr]   84:     0x7fcc886dbd0f - __clone
[INFO] [stderr]   85:                0x0 - <unknown>
[INFO] [stderr] thread '<unnamed>' panicked at 'explicit panic', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x558d52db19ab - backtrace::backtrace::libunwind::trace::h0c70a293f076b04d
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x558d52db19ab - backtrace::backtrace::trace_unsynchronized::h1bc693e29cfaa7b4
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x558d52db19ab - std::sys_common::backtrace::_print::h8e9bb00be68d4090
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x558d52db19ab - std::sys_common::backtrace::print::h706192507dd9d34d
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x558d52db19ab - std::panicking::default_hook::{{closure}}::he2b558091ea21dea
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x558d52db1687 - std::panicking::default_hook::hfb9d48d2b8aaf0f5
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x558d52db2120 - std::panicking::rust_panic_with_hook::h56bb6d26ac5aac90
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x558d52d8c608 - std::panicking::begin_panic::h1e2c64a613f79385
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:409
[INFO] [stderr]    8:     0x558d52d280c8 - gcc::fail::h6fbae65ad4bc10ec
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239
[INFO] [stderr]    9:     0x558d52d2734d - gcc::run::had088f52d483c749
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1183
[INFO] [stderr]   10:     0x558d52d1db35 - gcc::Config::compile_object::h7e04653161eac806
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:525
[INFO] [stderr]   11:     0x558d52d1d3ef - gcc::Config::compile_objects::{{closure}}::ha441d4790128d7d6
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:485
[INFO] [stderr]   12:     0x558d52d4b335 - <rayon::iter::for_each::ForEachConsumer<F> as rayon::iter::internal::Folder<T>>::consume::hd031b479b53b5a1a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/for_each.rs:40
[INFO] [stderr]   13:     0x558d52d5023c - rayon::iter::internal::Folder::consume_iter::h61f78aea5e4ea463
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:86
[INFO] [stderr]   14:     0x558d52d50341 - rayon::iter::internal::Producer::fold_with::h402f12513a9f775f
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:48
[INFO] [stderr]   15:     0x558d52d567b4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:287
[INFO] [stderr]   16:     0x558d52d5695a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h0b4597b17f9ca84d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   17:     0x558d52d43413 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0db63a33aa076a42
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x558d52d374f7 - std::panicking::try::do_call::hbb0305a2b307fc85
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   20:     0x558d52d36fe0 - std::panicking::try::he3ab510e6307c2fe
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x558d52d447f3 - std::panic::catch_unwind::h501c5c9bc6028928
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x558d52d43640 - rayon_core::unwind::halt_unwinding::h942b4eb41b881ed7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   23:     0x558d52d50e49 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   24:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   25:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   26:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   27:     0x558d52d56a06 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h204d7a71d9155303
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   28:     0x558d52d5a053 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::he4adfb4e3f713739
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   29:     0x558d52d433d1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h03224f0eb1ea756a
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   30:     0x558d52d373f7 - std::panicking::try::do_call::h5c38151a94532b08
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   31:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   32:     0x558d52d36c20 - std::panicking::try::h0c9feefede421acf
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   33:     0x558d52d447a3 - std::panic::catch_unwind::h4302bcd2a649c608
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   34:     0x558d52d436c0 - rayon_core::unwind::halt_unwinding::he1acc2bc2a262103
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   35:     0x558d52d598c7 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::he5e5c95285250241
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   36:     0x558d52d7b7c9 - rayon_core::job::JobRef::execute::hfa5aceccefac16d7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   37:     0x558d52d645fd - rayon_core::registry::WorkerThread::execute::h80e4ca773e71a7ad
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   38:     0x558d52d64303 - rayon_core::registry::WorkerThread::wait_until_cold::hb7771f6d15d578c3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   39:     0x558d52d63bcd - rayon_core::registry::WorkerThread::wait_until::hac2bc4b5e2951178
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   40:     0x558d52d86943 - rayon_core::join::join_recover_from_panic::ha5accc2c76fe485b
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:103
[INFO] [stderr]   41:     0x558d52d50f2c - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:59
[INFO] [stderr]   42:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   43:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   44:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   45:     0x558d52d56a06 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h204d7a71d9155303
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   46:     0x558d52d5a053 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::he4adfb4e3f713739
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   47:     0x558d52d433d1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h03224f0eb1ea756a
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   48:     0x558d52d373f7 - std::panicking::try::do_call::h5c38151a94532b08
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   49:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   50:     0x558d52d36c20 - std::panicking::try::h0c9feefede421acf
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   51:     0x558d52d447a3 - std::panic::catch_unwind::h4302bcd2a649c608
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   52:     0x558d52d436c0 - rayon_core::unwind::halt_unwinding::he1acc2bc2a262103
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   53:     0x558d52d598c7 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::he5e5c95285250241
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   54:     0x558d52d7b7c9 - rayon_core::job::JobRef::execute::hfa5aceccefac16d7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   55:     0x558d52d645fd - rayon_core::registry::WorkerThread::execute::h80e4ca773e71a7ad
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   56:     0x558d52d63f13 - rayon_core::registry::WorkerThread::wait_until_cold::h137c7e6bcdb145b2
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   57:     0x558d52d63ced - rayon_core::registry::WorkerThread::wait_until::hf73154441b201ea1
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   58:     0x558d52d64eb7 - rayon_core::registry::main_loop::h5406784d7d62de7b
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:559
[INFO] [stderr]   59:     0x558d52d6310d - rayon_core::registry::Registry::new::{{closure}}::hcf9df7ece8317f69
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:145
[INFO] [stderr]   60:     0x558d52d84a4e - std::sys_common::backtrace::__rust_begin_short_backtrace::hccaee6498a685df0
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   61:     0x558d52d7a6f2 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h8fab7893a356e5cd
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/thread/mod.rs:470
[INFO] [stderr]   62:     0x558d52d797d2 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h60abc09625b80067
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   63:     0x558d52d770dc - std::panicking::try::do_call::h83603419187d6858
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   64:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   65:     0x558d52d76ec2 - std::panicking::try::ha29b26b2088a9442
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   66:     0x558d52d79b32 - std::panic::catch_unwind::h6bb74d88628f88db
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   67:     0x558d52d7a4d6 - std::thread::Builder::spawn_unchecked::{{closure}}::h38de6fd67b6b29e4
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/thread/mod.rs:469
[INFO] [stderr]   68:     0x558d52d6ffe4 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hf2c603368c74560f
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libcore/ops/function.rs:231
[INFO] [stderr]   69:     0x558d52da65cf - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h6f4f77616a0c8566
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/liballoc/boxed.rs:746
[INFO] [stderr]   70:     0x558d52db98a0 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h3b73bdd971159c27
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/liballoc/boxed.rs:746
[INFO] [stderr]   71:     0x558d52db98a0 - std::sys_common::thread::start_thread::hbb836908b047b8a8
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   72:     0x558d52db98a0 - std::sys::unix::thread::Thread::new::thread_start::h71258354fd833cef
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   73:     0x7fcc88bb04a4 - start_thread
[INFO] [stderr]   74:     0x7fcc886dbd0f - __clone
[INFO] [stderr]   75:                0x0 - <unknown>
[INFO] [stderr] thread '<unnamed>' panicked at 'explicit panic', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x558d52db19ab - backtrace::backtrace::libunwind::trace::h0c70a293f076b04d
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x558d52db19ab - backtrace::backtrace::trace_unsynchronized::h1bc693e29cfaa7b4
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x558d52db19ab - std::sys_common::backtrace::_print::h8e9bb00be68d4090
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x558d52db19ab - std::sys_common::backtrace::print::h706192507dd9d34d
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x558d52db19ab - std::panicking::default_hook::{{closure}}::he2b558091ea21dea
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x558d52db1687 - std::panicking::default_hook::hfb9d48d2b8aaf0f5
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x558d52db2120 - std::panicking::rust_panic_with_hook::h56bb6d26ac5aac90
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x558d52d8c608 - std::panicking::begin_panic::h1e2c64a613f79385
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:409
[INFO] [stderr]    8:     0x558d52d280c8 - gcc::fail::h6fbae65ad4bc10ec
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239
[INFO] [stderr]    9:     0x558d52d2734d - gcc::run::had088f52d483c749
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1183
[INFO] [stderr]   10:     0x558d52d1db35 - gcc::Config::compile_object::h7e04653161eac806
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:525
[INFO] [stderr]   11:     0x558d52d1d3ef - gcc::Config::compile_objects::{{closure}}::ha441d4790128d7d6
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:485
[INFO] [stderr]   12:     0x558d52d4b335 - <rayon::iter::for_each::ForEachConsumer<F> as rayon::iter::internal::Folder<T>>::consume::hd031b479b53b5a1a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/for_each.rs:40
[INFO] [stderr]   13:     0x558d52d5023c - rayon::iter::internal::Folder::consume_iter::h61f78aea5e4ea463
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:86
[INFO] [stderr]   14:     0x558d52d50341 - rayon::iter::internal::Producer::fold_with::h402f12513a9f775f
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:48
[INFO] [stderr]   15:     0x558d52d567b4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:287
[INFO] [stderr]   16:     0x558d52d56a06 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h204d7a71d9155303
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   17:     0x558d52d57498 - rayon_core::job::StackJob<L,F,R>::run_inline::hc623ac4bd82bda8a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:84
[INFO] [stderr]   18:     0x558d52d51246 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:74
[INFO] [stderr]   19:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   20:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   21:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   22:     0x558d52d56a06 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h204d7a71d9155303
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   23:     0x558d52d57498 - rayon_core::job::StackJob<L,F,R>::run_inline::hc623ac4bd82bda8a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:84
[INFO] [stderr]   24:     0x558d52d51246 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:74
[INFO] [stderr]   25:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   26:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   27:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   28:     0x558d52d56a06 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h204d7a71d9155303
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   29:     0x558d52d57498 - rayon_core::job::StackJob<L,F,R>::run_inline::hc623ac4bd82bda8a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:84
[INFO] [stderr]   30:     0x558d52d51246 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:74
[INFO] [stderr]   31:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   32:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   33:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   34:     0x558d52d5695a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h0b4597b17f9ca84d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   35:     0x558d52d43413 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0db63a33aa076a42
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   36:     0x558d52d374f7 - std::panicking::try::do_call::hbb0305a2b307fc85
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   37:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   38:     0x558d52d36fe0 - std::panicking::try::he3ab510e6307c2fe
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   39:     0x558d52d447f3 - std::panic::catch_unwind::h501c5c9bc6028928
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   40:     0x558d52d43640 - rayon_core::unwind::halt_unwinding::h942b4eb41b881ed7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   41:     0x558d52d50e49 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   42:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   43:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   44:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   45:     0x558d52d5695a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h0b4597b17f9ca84d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   46:     0x558d52d43413 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0db63a33aa076a42
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   47:     0x558d52d374f7 - std::panicking::try::do_call::hbb0305a2b307fc85
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   48:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   49:     0x558d52d36fe0 - std::panicking::try::he3ab510e6307c2fe
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   50:     0x558d52d447f3 - std::panic::catch_unwind::h501c5c9bc6028928
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   51:     0x558d52d43640 - rayon_core::unwind::halt_unwinding::h942b4eb41b881ed7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   52:     0x558d52d50e49 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   53:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   54:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   55:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   56:     0x558d52d5695a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h0b4597b17f9ca84d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   57:     0x558d52d43413 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0db63a33aa076a42
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   58:     0x558d52d374f7 - std::panicking::try::do_call::hbb0305a2b307fc85
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   59:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   60:     0x558d52d36fe0 - std::panicking::try::he3ab510e6307c2fe
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   61:     0x558d52d447f3 - std::panic::catch_unwind::h501c5c9bc6028928
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   62:     0x558d52d43640 - rayon_core::unwind::halt_unwinding::h942b4eb41b881ed7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   63:     0x558d52d50e49 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   64:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   65:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   66:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   67:     0x558d52d5695a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h0b4597b17f9ca84d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   68:     0x558d52d43413 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0db63a33aa076a42
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   69:     0x558d52d374f7 - std::panicking::try::do_call::hbb0305a2b307fc85
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   70:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   71:     0x558d52d36fe0 - std::panicking::try::he3ab510e6307c2fe
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   72:     0x558d52d447f3 - std::panic::catch_unwind::h501c5c9bc6028928
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   73:     0x558d52d43640 - rayon_core::unwind::halt_unwinding::h942b4eb41b881ed7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   74:     0x558d52d50e49 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   75:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   76:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   77:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   78:     0x558d52d5695a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h0b4597b17f9ca84d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   79:     0x558d52d43413 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0db63a33aa076a42
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   80:     0x558d52d374f7 - std::panicking::try::do_call::hbb0305a2b307fc85
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   81:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   82:     0x558d52d36fe0 - std::panicking::try::he3ab510e6307c2fe
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   83:     0x558d52d447f3 - std::panic::catch_unwind::h501c5c9bc6028928
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   84:     0x558d52d43640 - rayon_core::unwind::halt_unwinding::h942b4eb41b881ed7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   85:     0x558d52d50e49 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   86:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   87:     0x558d52d43ad1 - rayon_core::registry::in_worker_cold::{{closure}}::h3b3910e0152beaa6
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:610
[INFO] [stderr]   88:     0x558d52d5a016 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h68653a6d1f23215f
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   89:     0x558d52d43494 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h909c5dcabef2cf17
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   90:     0x558d52d3737a - std::panicking::try::do_call::h3f5a29a9e3e3939f
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   91:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   92:     0x558d52d36e00 - std::panicking::try::he08d2c247d2bc35f
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   93:     0x558d52d44756 - std::panic::catch_unwind::h23d3e8afa3d641cb
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   94:     0x558d52d435c3 - rayon_core::unwind::halt_unwinding::h70b780dd7742e6cf
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   95:     0x558d52d59cdb - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::hfa7054fd6230182b
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   96:     0x558d52d7b7c9 - rayon_core::job::JobRef::execute::hfa5aceccefac16d7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   97:     0x558d52d645fd - rayon_core::registry::WorkerThread::execute::h80e4ca773e71a7ad
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   98:     0x558d52d63f13 - rayon_core::registry::WorkerThread::wait_until_cold::h137c7e6bcdb145b2
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   99:     0x558d52d63ced - rayon_core::registry::WorkerThread::wait_until::hf73154441b201ea1
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   100:     0x558d52d64eb7 - rayon_core::registry::main_loop::h5406784d7d62de7b
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:559
[INFO] [stderr] note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
[INFO] [stderr] thread '<unnamed>' panicked at 'explicit panic', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x558d52db19ab - backtrace::backtrace::libunwind::trace::h0c70a293f076b04d
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x558d52db19ab - backtrace::backtrace::trace_unsynchronized::h1bc693e29cfaa7b4
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x558d52db19ab - std::sys_common::backtrace::_print::h8e9bb00be68d4090
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x558d52db19ab - std::sys_common::backtrace::print::h706192507dd9d34d
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x558d52db19ab - std::panicking::default_hook::{{closure}}::he2b558091ea21dea
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x558d52db1687 - std::panicking::default_hook::hfb9d48d2b8aaf0f5
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x558d52db2120 - std::panicking::rust_panic_with_hook::h56bb6d26ac5aac90
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x558d52d8c608 - std::panicking::begin_panic::h1e2c64a613f79385
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:409
[INFO] [stderr]    8:     0x558d52d280c8 - gcc::fail::h6fbae65ad4bc10ec
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239
[INFO] [stderr]    9:     0x558d52d2734d - gcc::run::had088f52d483c749
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1183
[INFO] [stderr]   10:     0x558d52d1db35 - gcc::Config::compile_object::h7e04653161eac806
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:525
[INFO] [stderr]   11:     0x558d52d1d3ef - gcc::Config::compile_objects::{{closure}}::ha441d4790128d7d6
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:485
[INFO] [stderr]   12:     0x558d52d4b335 - <rayon::iter::for_each::ForEachConsumer<F> as rayon::iter::internal::Folder<T>>::consume::hd031b479b53b5a1a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/for_each.rs:40
[INFO] [stderr]   13:     0x558d52d5023c - rayon::iter::internal::Folder::consume_iter::h61f78aea5e4ea463
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:86
[INFO] [stderr]   14:     0x558d52d50341 - rayon::iter::internal::Producer::fold_with::h402f12513a9f775f
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:48
[INFO] [stderr]   15:     0x558d52d567b4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:287
[INFO] [stderr]   16:     0x558d52d56a06 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h204d7a71d9155303
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   17:     0x558d52d57498 - rayon_core::job::StackJob<L,F,R>::run_inline::hc623ac4bd82bda8a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:84
[INFO] [stderr]   18:     0x558d52d51246 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:74
[INFO] [stderr]   19:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   20:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   21:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   22:     0x558d52d5695a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h0b4597b17f9ca84d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   23:     0x558d52d43413 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0db63a33aa076a42
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   24:     0x558d52d374f7 - std::panicking::try::do_call::hbb0305a2b307fc85
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   25:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   26:     0x558d52d36fe0 - std::panicking::try::he3ab510e6307c2fe
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   27:     0x558d52d447f3 - std::panic::catch_unwind::h501c5c9bc6028928
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   28:     0x558d52d43640 - rayon_core::unwind::halt_unwinding::h942b4eb41b881ed7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   29:     0x558d52d50e49 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   30:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   31:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   32:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   33:     0x558d52d56a06 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h204d7a71d9155303
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   34:     0x558d52d5a053 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::he4adfb4e3f713739
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   35:     0x558d52d433d1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h03224f0eb1ea756a
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   36:     0x558d52d373f7 - std::panicking::try::do_call::h5c38151a94532b08
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   37:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   38:     0x558d52d36c20 - std::panicking::try::h0c9feefede421acf
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   39:     0x558d52d447a3 - std::panic::catch_unwind::h4302bcd2a649c608
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   40:     0x558d52d436c0 - rayon_core::unwind::halt_unwinding::he1acc2bc2a262103
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   41:     0x558d52d598c7 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::he5e5c95285250241
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   42:     0x558d52d7b7c9 - rayon_core::job::JobRef::execute::hfa5aceccefac16d7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   43:     0x558d52d645fd - rayon_core::registry::WorkerThread::execute::h80e4ca773e71a7ad
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   44:     0x558d52d64303 - rayon_core::registry::WorkerThread::wait_until_cold::hb7771f6d15d578c3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   45:     0x558d52d63bcd - rayon_core::registry::WorkerThread::wait_until::hac2bc4b5e2951178
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   46:     0x558d52d86943 - rayon_core::join::join_recover_from_panic::ha5accc2c76fe485b
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:103
[INFO] [stderr]   47:     0x558d52d50f2c - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:59
[INFO] [stderr]   48:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   49:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   50:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   51:     0x558d52d5695a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h0b4597b17f9ca84d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   52:     0x558d52d43413 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0db63a33aa076a42
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   53:     0x558d52d374f7 - std::panicking::try::do_call::hbb0305a2b307fc85
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   54:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   55:     0x558d52d36fe0 - std::panicking::try::he3ab510e6307c2fe
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   56:     0x558d52d447f3 - std::panic::catch_unwind::h501c5c9bc6028928
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   57:     0x558d52d43640 - rayon_core::unwind::halt_unwinding::h942b4eb41b881ed7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   58:     0x558d52d50e49 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   59:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   60:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   61:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   62:     0x558d52d5695a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h0b4597b17f9ca84d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   63:     0x558d52d43413 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0db63a33aa076a42
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   64:     0x558d52d374f7 - std::panicking::try::do_call::hbb0305a2b307fc85
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   65:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   66:     0x558d52d36fe0 - std::panicking::try::he3ab510e6307c2fe
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   67:     0x558d52d447f3 - std::panic::catch_unwind::h501c5c9bc6028928
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   68:     0x558d52d43640 - rayon_core::unwind::halt_unwinding::h942b4eb41b881ed7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   69:     0x558d52d50e49 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   70:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   71:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   72:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   73:     0x558d52d5695a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h0b4597b17f9ca84d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   74:     0x558d52d43413 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0db63a33aa076a42
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   75:     0x558d52d374f7 - std::panicking::try::do_call::hbb0305a2b307fc85
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   76:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   77:     0x558d52d36fe0 - std::panicking::try::he3ab510e6307c2fe
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   78:     0x558d52d447f3 - std::panic::catch_unwind::h501c5c9bc6028928
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   79:     0x558d52d43640 - rayon_core::unwind::halt_unwinding::h942b4eb41b881ed7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   80:     0x558d52d50e49 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   81:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   82:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   83:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   84:     0x558d52d5695a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h0b4597b17f9ca84d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   85:     0x558d52d43413 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0db63a33aa076a42
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   86:     0x558d52d374f7 - std::panicking::try::do_call::hbb0305a2b307fc85
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   87:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   88:     0x558d52d36fe0 - std::panicking::try::he3ab510e6307c2fe
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   89:     0x558d52d447f3 - std::panic::catch_unwind::h501c5c9bc6028928
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   90:     0x558d52d43640 - rayon_core::unwind::halt_unwinding::h942b4eb41b881ed7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   91:     0x558d52d50e49 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   92:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   93:     0x558d52d43ad1 - rayon_core::registry::in_worker_cold::{{closure}}::h3b3910e0152beaa6
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:610
[INFO] [stderr]   94:     0x558d52d5a016 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h68653a6d1f23215f
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   95:     0x558d52d43494 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h909c5dcabef2cf17
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   96:     0x558d52d3737a - std::panicking::try::do_call::h3f5a29a9e3e3939f
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   97:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   98:     0x558d52d36e00 - std::panicking::try::he08d2c247d2bc35f
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   99:     0x558d52d44756 - std::panic::catch_unwind::h23d3e8afa3d641cb
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   100:     0x558d52d435c3 - rayon_core::unwind::halt_unwinding::h70b780dd7742e6cf
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr] note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
[INFO] [stderr] thread '<unnamed>' panicked at 'explicit panic', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x558d52db19ab - backtrace::backtrace::libunwind::trace::h0c70a293f076b04d
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x558d52db19ab - backtrace::backtrace::trace_unsynchronized::h1bc693e29cfaa7b4
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x558d52db19ab - std::sys_common::backtrace::_print::h8e9bb00be68d4090
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x558d52db19ab - std::sys_common::backtrace::print::h706192507dd9d34d
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x558d52db19ab - std::panicking::default_hook::{{closure}}::he2b558091ea21dea
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x558d52db1687 - std::panicking::default_hook::hfb9d48d2b8aaf0f5
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x558d52db2120 - std::panicking::rust_panic_with_hook::h56bb6d26ac5aac90
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x558d52d8c608 - std::panicking::begin_panic::h1e2c64a613f79385
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:409
[INFO] [stderr]    8:     0x558d52d280c8 - gcc::fail::h6fbae65ad4bc10ec
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239
[INFO] [stderr]    9:     0x558d52d2734d - gcc::run::had088f52d483c749
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1183
[INFO] [stderr]   10:     0x558d52d1db35 - gcc::Config::compile_object::h7e04653161eac806
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:525
[INFO] [stderr]   11:     0x558d52d1d3ef - gcc::Config::compile_objects::{{closure}}::ha441d4790128d7d6
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:485
[INFO] [stderr]   12:     0x558d52d4b335 - <rayon::iter::for_each::ForEachConsumer<F> as rayon::iter::internal::Folder<T>>::consume::hd031b479b53b5a1a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/for_each.rs:40
[INFO] [stderr]   13:     0x558d52d5023c - rayon::iter::internal::Folder::consume_iter::h61f78aea5e4ea463
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:86
[INFO] [stderr]   14:     0x558d52d50341 - rayon::iter::internal::Producer::fold_with::h402f12513a9f775f
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:48
[INFO] [stderr]   15:     0x558d52d567b4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:287
[INFO] [stderr]   16:     0x558d52d5695a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h0b4597b17f9ca84d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   17:     0x558d52d43413 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0db63a33aa076a42
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x558d52d374f7 - std::panicking::try::do_call::hbb0305a2b307fc85
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   20:     0x558d52d36fe0 - std::panicking::try::he3ab510e6307c2fe
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x558d52d447f3 - std::panic::catch_unwind::h501c5c9bc6028928
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x558d52d43640 - rayon_core::unwind::halt_unwinding::h942b4eb41b881ed7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   23:     0x558d52d50e49 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   24:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   25:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   26:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   27:     0x558d52d56a06 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h204d7a71d9155303
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   28:     0x558d52d57498 - rayon_core::job::StackJob<L,F,R>::run_inline::hc623ac4bd82bda8a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:84
[INFO] [stderr]   29:     0x558d52d51246 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:74
[INFO] [stderr]   30:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   31:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   32:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   33:     0x558d52d56a06 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h204d7a71d9155303
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   34:     0x558d52d57498 - rayon_core::job::StackJob<L,F,R>::run_inline::hc623ac4bd82bda8a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:84
[INFO] [stderr]   35:     0x558d52d51246 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:74
[INFO] [stderr]   36:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   37:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   38:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   39:     0x558d52d5695a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h0b4597b17f9ca84d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   40:     0x558d52d43413 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0db63a33aa076a42
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   41:     0x558d52d374f7 - std::panicking::try::do_call::hbb0305a2b307fc85
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   42:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   43:     0x558d52d36fe0 - std::panicking::try::he3ab510e6307c2fe
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   44:     0x558d52d447f3 - std::panic::catch_unwind::h501c5c9bc6028928
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   45:     0x558d52d43640 - rayon_core::unwind::halt_unwinding::h942b4eb41b881ed7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   46:     0x558d52d50e49 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   47:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   48:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   49:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   50:     0x558d52d5695a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h0b4597b17f9ca84d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   51:     0x558d52d43413 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0db63a33aa076a42
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   52:     0x558d52d374f7 - std::panicking::try::do_call::hbb0305a2b307fc85
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   53:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   54:     0x558d52d36fe0 - std::panicking::try::he3ab510e6307c2fe
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   55:     0x558d52d447f3 - std::panic::catch_unwind::h501c5c9bc6028928
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   56:     0x558d52d43640 - rayon_core::unwind::halt_unwinding::h942b4eb41b881ed7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   57:     0x558d52d50e49 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   58:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   59:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   60:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   61:     0x558d52d5695a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h0b4597b17f9ca84d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   62:     0x558d52d43413 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0db63a33aa076a42
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   63:     0x558d52d374f7 - std::panicking::try::do_call::hbb0305a2b307fc85
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   64:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   65:     0x558d52d36fe0 - std::panicking::try::he3ab510e6307c2fe
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   66:     0x558d52d447f3 - std::panic::catch_unwind::h501c5c9bc6028928
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   67:     0x558d52d43640 - rayon_core::unwind::halt_unwinding::h942b4eb41b881ed7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   68:     0x558d52d50e49 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   69:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   70:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   71:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   72:     0x558d52d56a06 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h204d7a71d9155303
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   73:     0x558d52d5a053 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::he4adfb4e3f713739
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   74:     0x558d52d433d1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h03224f0eb1ea756a
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   75:     0x558d52d373f7 - std::panicking::try::do_call::h5c38151a94532b08
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   76:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   77:     0x558d52d36c20 - std::panicking::try::h0c9feefede421acf
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   78:     0x558d52d447a3 - std::panic::catch_unwind::h4302bcd2a649c608
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   79:     0x558d52d436c0 - rayon_core::unwind::halt_unwinding::he1acc2bc2a262103
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   80:     0x558d52d598c7 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::he5e5c95285250241
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   81:     0x558d52d7b7c9 - rayon_core::job::JobRef::execute::hfa5aceccefac16d7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   82:     0x558d52d645fd - rayon_core::registry::WorkerThread::execute::h80e4ca773e71a7ad
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   83:     0x558d52d63f13 - rayon_core::registry::WorkerThread::wait_until_cold::h137c7e6bcdb145b2
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   84:     0x558d52d63ced - rayon_core::registry::WorkerThread::wait_until::hf73154441b201ea1
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   85:     0x558d52d64eb7 - rayon_core::registry::main_loop::h5406784d7d62de7b
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:559
[INFO] [stderr]   86:     0x558d52d6310d - rayon_core::registry::Registry::new::{{closure}}::hcf9df7ece8317f69
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:145
[INFO] [stderr]   87:     0x558d52d84a4e - std::sys_common::backtrace::__rust_begin_short_backtrace::hccaee6498a685df0
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   88:     0x558d52d7a6f2 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h8fab7893a356e5cd
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/thread/mod.rs:470
[INFO] [stderr]   89:     0x558d52d797d2 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h60abc09625b80067
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   90:     0x558d52d770dc - std::panicking::try::do_call::h83603419187d6858
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   91:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   92:     0x558d52d76ec2 - std::panicking::try::ha29b26b2088a9442
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   93:     0x558d52d79b32 - std::panic::catch_unwind::h6bb74d88628f88db
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   94:     0x558d52d7a4d6 - std::thread::Builder::spawn_unchecked::{{closure}}::h38de6fd67b6b29e4
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/thread/mod.rs:469
[INFO] [stderr]   95:     0x558d52d6ffe4 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hf2c603368c74560f
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libcore/ops/function.rs:231
[INFO] [stderr]   96:     0x558d52da65cf - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h6f4f77616a0c8566
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/liballoc/boxed.rs:746
[INFO] [stderr]   97:     0x558d52db98a0 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h3b73bdd971159c27
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/liballoc/boxed.rs:746
[INFO] [stderr]   98:     0x558d52db98a0 - std::sys_common::thread::start_thread::hbb836908b047b8a8
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   99:     0x558d52db98a0 - std::sys::unix::thread::Thread::new::thread_start::h71258354fd833cef
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   100:     0x7fcc88bb04a4 - start_thread
[INFO] [stderr] note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
[INFO] [stderr] thread '<unnamed>' panicked at 'explicit panic', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x558d52db19ab - backtrace::backtrace::libunwind::trace::h0c70a293f076b04d
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x558d52db19ab - backtrace::backtrace::trace_unsynchronized::h1bc693e29cfaa7b4
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x558d52db19ab - std::sys_common::backtrace::_print::h8e9bb00be68d4090
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x558d52db19ab - std::sys_common::backtrace::print::h706192507dd9d34d
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x558d52db19ab - std::panicking::default_hook::{{closure}}::he2b558091ea21dea
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x558d52db1687 - std::panicking::default_hook::hfb9d48d2b8aaf0f5
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x558d52db2120 - std::panicking::rust_panic_with_hook::h56bb6d26ac5aac90
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x558d52d8c608 - std::panicking::begin_panic::h1e2c64a613f79385
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:409
[INFO] [stderr]    8:     0x558d52d280c8 - gcc::fail::h6fbae65ad4bc10ec
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239
[INFO] [stderr]    9:     0x558d52d2734d - gcc::run::had088f52d483c749
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1183
[INFO] [stderr]   10:     0x558d52d1db35 - gcc::Config::compile_object::h7e04653161eac806
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:525
[INFO] [stderr]   11:     0x558d52d1d3ef - gcc::Config::compile_objects::{{closure}}::ha441d4790128d7d6
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:485
[INFO] [stderr]   12:     0x558d52d4b335 - <rayon::iter::for_each::ForEachConsumer<F> as rayon::iter::internal::Folder<T>>::consume::hd031b479b53b5a1a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/for_each.rs:40
[INFO] [stderr]   13:     0x558d52d5023c - rayon::iter::internal::Folder::consume_iter::h61f78aea5e4ea463
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:86
[INFO] [stderr]   14:     0x558d52d50341 - rayon::iter::internal::Producer::fold_with::h402f12513a9f775f
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:48
[INFO] [stderr]   15:     0x558d52d567b4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:287
[INFO] [stderr]   16:     0x558d52d5695a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h0b4597b17f9ca84d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   17:     0x558d52d43413 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0db63a33aa076a42
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x558d52d374f7 - std::panicking::try::do_call::hbb0305a2b307fc85
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   20:     0x558d52d36fe0 - std::panicking::try::he3ab510e6307c2fe
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x558d52d447f3 - std::panic::catch_unwind::h501c5c9bc6028928
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x558d52d43640 - rayon_core::unwind::halt_unwinding::h942b4eb41b881ed7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   23:     0x558d52d50e49 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   24:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   25:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   26:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   27:     0x558d52d5695a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h0b4597b17f9ca84d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   28:     0x558d52d43413 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0db63a33aa076a42
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   29:     0x558d52d374f7 - std::panicking::try::do_call::hbb0305a2b307fc85
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   30:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   31:     0x558d52d36fe0 - std::panicking::try::he3ab510e6307c2fe
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   32:     0x558d52d447f3 - std::panic::catch_unwind::h501c5c9bc6028928
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   33:     0x558d52d43640 - rayon_core::unwind::halt_unwinding::h942b4eb41b881ed7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   34:     0x558d52d50e49 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   35:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   36:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   37:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   38:     0x558d52d5695a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h0b4597b17f9ca84d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   39:     0x558d52d43413 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0db63a33aa076a42
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   40:     0x558d52d374f7 - std::panicking::try::do_call::hbb0305a2b307fc85
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   41:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   42:     0x558d52d36fe0 - std::panicking::try::he3ab510e6307c2fe
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   43:     0x558d52d447f3 - std::panic::catch_unwind::h501c5c9bc6028928
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   44:     0x558d52d43640 - rayon_core::unwind::halt_unwinding::h942b4eb41b881ed7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   45:     0x558d52d50e49 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   46:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   47:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   48:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   49:     0x558d52d56a06 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h204d7a71d9155303
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   50:     0x558d52d5a053 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::he4adfb4e3f713739
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   51:     0x558d52d433d1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h03224f0eb1ea756a
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   52:     0x558d52d373f7 - std::panicking::try::do_call::h5c38151a94532b08
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   53:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   54:     0x558d52d36c20 - std::panicking::try::h0c9feefede421acf
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   55:     0x558d52d447a3 - std::panic::catch_unwind::h4302bcd2a649c608
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   56:     0x558d52d436c0 - rayon_core::unwind::halt_unwinding::he1acc2bc2a262103
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   57:     0x558d52d598c7 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::he5e5c95285250241
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   58:     0x558d52d7b7c9 - rayon_core::job::JobRef::execute::hfa5aceccefac16d7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   59:     0x558d52d645fd - rayon_core::registry::WorkerThread::execute::h80e4ca773e71a7ad
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   60:     0x558d52d63f13 - rayon_core::registry::WorkerThread::wait_until_cold::h137c7e6bcdb145b2
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   61:     0x558d52d63ced - rayon_core::registry::WorkerThread::wait_until::hf73154441b201ea1
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   62:     0x558d52d64eb7 - rayon_core::registry::main_loop::h5406784d7d62de7b
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:559
[INFO] [stderr]   63:     0x558d52d6310d - rayon_core::registry::Registry::new::{{closure}}::hcf9df7ece8317f69
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:145
[INFO] [stderr]   64:     0x558d52d84a4e - std::sys_common::backtrace::__rust_begin_short_backtrace::hccaee6498a685df0
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   65:     0x558d52d7a6f2 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h8fab7893a356e5cd
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/thread/mod.rs:470
[INFO] [stderr]   66:     0x558d52d797d2 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h60abc09625b80067
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   67:     0x558d52d770dc - std::panicking::try::do_call::h83603419187d6858
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   68:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   69:     0x558d52d76ec2 - std::panicking::try::ha29b26b2088a9442
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   70:     0x558d52d79b32 - std::panic::catch_unwind::h6bb74d88628f88db
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   71:     0x558d52d7a4d6 - std::thread::Builder::spawn_unchecked::{{closure}}::h38de6fd67b6b29e4
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/thread/mod.rs:469
[INFO] [stderr]   72:     0x558d52d6ffe4 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hf2c603368c74560f
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libcore/ops/function.rs:231
[INFO] [stderr]   73:     0x558d52da65cf - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h6f4f77616a0c8566
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/liballoc/boxed.rs:746
[INFO] [stderr]   74:     0x558d52db98a0 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h3b73bdd971159c27
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/liballoc/boxed.rs:746
[INFO] [stderr]   75:     0x558d52db98a0 - std::sys_common::thread::start_thread::hbb836908b047b8a8
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   76:     0x558d52db98a0 - std::sys::unix::thread::Thread::new::thread_start::h71258354fd833cef
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   77:     0x7fcc88bb04a4 - start_thread
[INFO] [stderr]   78:     0x7fcc886dbd0f - __clone
[INFO] [stderr]   79:                0x0 - <unknown>
[INFO] [stderr] thread '<unnamed>' panicked at 'explicit panic', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x558d52db19ab - backtrace::backtrace::libunwind::trace::h0c70a293f076b04d
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x558d52db19ab - backtrace::backtrace::trace_unsynchronized::h1bc693e29cfaa7b4
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x558d52db19ab - std::sys_common::backtrace::_print::h8e9bb00be68d4090
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x558d52db19ab - std::sys_common::backtrace::print::h706192507dd9d34d
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x558d52db19ab - std::panicking::default_hook::{{closure}}::he2b558091ea21dea
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x558d52db1687 - std::panicking::default_hook::hfb9d48d2b8aaf0f5
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x558d52db2120 - std::panicking::rust_panic_with_hook::h56bb6d26ac5aac90
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x558d52d8c608 - std::panicking::begin_panic::h1e2c64a613f79385
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:409
[INFO] [stderr]    8:     0x558d52d280c8 - gcc::fail::h6fbae65ad4bc10ec
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239
[INFO] [stderr]    9:     0x558d52d2734d - gcc::run::had088f52d483c749
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1183
[INFO] [stderr]   10:     0x558d52d1db35 - gcc::Config::compile_object::h7e04653161eac806
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:525
[INFO] [stderr]   11:     0x558d52d1d3ef - gcc::Config::compile_objects::{{closure}}::ha441d4790128d7d6
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:485
[INFO] [stderr]   12:     0x558d52d4b335 - <rayon::iter::for_each::ForEachConsumer<F> as rayon::iter::internal::Folder<T>>::consume::hd031b479b53b5a1a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/for_each.rs:40
[INFO] [stderr]   13:     0x558d52d5023c - rayon::iter::internal::Folder::consume_iter::h61f78aea5e4ea463
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:86
[INFO] [stderr]   14:     0x558d52d50341 - rayon::iter::internal::Producer::fold_with::h402f12513a9f775f
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:48
[INFO] [stderr]   15:     0x558d52d567b4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:287
[INFO] [stderr]   16:     0x558d52d5695a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h0b4597b17f9ca84d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   17:     0x558d52d43413 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0db63a33aa076a42
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x558d52d374f7 - std::panicking::try::do_call::hbb0305a2b307fc85
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   20:     0x558d52d36fe0 - std::panicking::try::he3ab510e6307c2fe
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x558d52d447f3 - std::panic::catch_unwind::h501c5c9bc6028928
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x558d52d43640 - rayon_core::unwind::halt_unwinding::h942b4eb41b881ed7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   23:     0x558d52d50e49 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   24:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   25:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   26:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   27:     0x558d52d5695a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h0b4597b17f9ca84d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   28:     0x558d52d43413 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0db63a33aa076a42
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   29:     0x558d52d374f7 - std::panicking::try::do_call::hbb0305a2b307fc85
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   30:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   31:     0x558d52d36fe0 - std::panicking::try::he3ab510e6307c2fe
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   32:     0x558d52d447f3 - std::panic::catch_unwind::h501c5c9bc6028928
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:388
[INFO] [stderr]   33:     0x558d52d43640 - rayon_core::unwind::halt_unwinding::h942b4eb41b881ed7
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   34:     0x558d52d50e49 - rayon_core::join::join::{{closure}}::h0618fd784ef5a27c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   35:     0x558d52d43c29 - rayon_core::registry::in_worker::h2d7ae42b5d7a1b9a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   36:     0x558d52d50b79 - rayon_core::join::join::h455f801845bc181a
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   37:     0x558d52d566d4 - rayon::iter::internal::bridge_producer_consumer::helper::hbe530a88446013a9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   38:     0x558d52d56a06 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h204d7a71d9155303
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   39:     0x558d52d5a053 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::he4adfb4e3f713739
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   40:     0x558d52d433d1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h03224f0eb1ea756a
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panic.rs:309
[INFO] [stderr]   41:     0x558d52d373f7 - std::panicking::try::do_call::h5c38151a94532b08
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:294
[INFO] [stderr]   42:     0x558d52dba08a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]   43:     0x558d52d36c20 - std::panicking::try::h0c9feefede421acf
[INFO] [stderr]                                at /rustc/5f9c0448dde167128d668da4555879f64e56af1d/src/libstd/panicking.rs:273
[INFO] [stderr]   44:     0x558d52d447a3 - std::panic::catch_unwind::h4302bcd2a649c608
[WARN] too many lines in the log, truncating it