[INFO] updating cached repository ScottWorks/guac-light-client
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ScottWorks/guac-light-client
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ScottWorks/guac-light-client" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/ScottWorks/guac-light-client"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/ScottWorks/guac-light-client'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ScottWorks/guac-light-client" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/ScottWorks/guac-light-client"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/ScottWorks/guac-light-client'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5fdba1cc76b1527174dc82651a61bb7f90c3b09c
[INFO] sha for GitHub repo ScottWorks/guac-light-client: 5fdba1cc76b1527174dc82651a61bb7f90c3b09c
[INFO] validating manifest of ScottWorks/guac-light-client on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ScottWorks/guac-light-client on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ScottWorks/guac-light-client
[INFO] finished frobbing ScottWorks/guac-light-client
[INFO] frobbed toml for ScottWorks/guac-light-client written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/ScottWorks/guac-light-client/Cargo.toml
[INFO] started frobbing ScottWorks/guac-light-client
[INFO] finished frobbing ScottWorks/guac-light-client
[INFO] frobbed toml for ScottWorks/guac-light-client written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/ScottWorks/guac-light-client/Cargo.toml
[INFO] crate ScottWorks/guac-light-client already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ScottWorks/guac-light-client against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-4/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/ScottWorks/guac-light-client:/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 37e476171dd7d858cedea5bfc0afb105cba68d447ed1d8e3e1838200ce0a828a
[INFO] running `"docker" "start" "-a" "37e476171dd7d858cedea5bfc0afb105cba68d447ed1d8e3e1838200ce0a828a"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling futures v0.1.14
[INFO] [stderr]     Checking smallvec v0.4.1
[INFO] [stderr]    Compiling num_cpus v1.6.2
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]     Checking thread-id v3.2.0
[INFO] [stderr]    Compiling semver v0.6.0
[INFO] [stderr]     Checking tokio-io v0.1.2
[INFO] [stderr]     Checking globset v0.1.4
[INFO] [stderr]     Checking jsonrpc-core v7.0.1 (https://github.com/paritytech/jsonrpc#33e679c5)
[INFO] [stderr]    Compiling rustc_version v0.2.1
[INFO] [stderr]     Checking tokio-core v0.1.9
[INFO] [stderr]     Checking parking_lot_core v0.2.2
[INFO] [stderr]    Compiling bigint v3.0.0
[INFO] [stderr]     Checking parking_lot v0.4.4
[INFO] [stderr]     Checking tokio-proto v0.1.0 (https://github.com/tomusdrw/tokio-proto#f6ee08cb)
[INFO] [stderr]     Checking jsonrpc-server-utils v7.0.1 (https://github.com/paritytech/jsonrpc#33e679c5)
[INFO] [stderr]    Compiling rayon-core v1.2.1
[INFO] [stderr]    Compiling rayon v0.7.1
[INFO] [stderr]     Checking tokio-minihttp v0.1.0 (https://github.com/tomusdrw/tokio-minihttp#67a40006)
[INFO] [stderr]     Checking jsonrpc-minihttp-server v7.0.1 (https://github.com/paritytech/jsonrpc#33e679c5)
[INFO] [stderr]    Compiling gcc v0.3.51
[INFO] [stderr]    Compiling librocksdb-sys v0.4.1
[INFO] [stderr] error: failed to run custom build command for `librocksdb-sys v0.4.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/librocksdb-sys-b8c587fdafb2942f/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] cargo:rerun-if-changed=build.rs
[INFO] [stderr] cargo:rerun-if-changed=rocksdb/
[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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/db/auto_roll_logger.o" "-c" "rocksdb/db/auto_roll_logger.cc"
[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] 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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/util/threadpool_imp.o" "-c" "rocksdb/util/threadpool_imp.cc"
[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] HOST = 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] 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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/utilities/option_change_migration/option_change_migration.o" "-c" "rocksdb/utilities/option_change_migration/option_change_migration.cc"
[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] 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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/util/file_reader_writer.o" "-c" "rocksdb/util/file_reader_writer.cc"
[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] 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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/util/murmurhash.o" "-c" "rocksdb/util/murmurhash.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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/util/logging.o" "-c" "rocksdb/util/logging.cc"
[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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/util/iostats_context.o" "-c" "rocksdb/util/iostats_context.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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/util/options.o" "-c" "rocksdb/util/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/utilities/options/options_util.o" "-c" "rocksdb/utilities/options/options_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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/util/db_options.o" "-c" "rocksdb/util/db_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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/util/transaction_test_util.o" "-c" "rocksdb/util/transaction_test_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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/util/memenv.o" "-c" "rocksdb/util/memenv.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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/utilities/transactions/optimistic_transaction_db_impl.o" "-c" "rocksdb/utilities/transactions/optimistic_transaction_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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/util/xfunc.o" "-c" "rocksdb/util/xfunc.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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/util/histogram_windowing.o" "-c" "rocksdb/util/histogram_windowing.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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/utilities/document/json_document.o" "-c" "rocksdb/utilities/document/json_document.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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/util/instrumented_mutex.o" "-c" "rocksdb/util/instrumented_mutex.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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/util/env_chroot.o" "-c" "rocksdb/util/env_chroot.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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/utilities/persistent_cache/persistent_cache_tier.o" "-c" "rocksdb/utilities/persistent_cache/persistent_cache_tier.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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/utilities/env_mirror.o" "-c" "rocksdb/utilities/env_mirror.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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/utilities/persistent_cache/block_cache_tier.o" "-c" "rocksdb/utilities/persistent_cache/block_cache_tier.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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/utilities/persistent_cache/volatile_tier_impl.o" "-c" "rocksdb/utilities/persistent_cache/volatile_tier_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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/utilities/env_registry.o" "-c" "rocksdb/utilities/env_registry.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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/utilities/blob_db/blob_db.o" "-c" "rocksdb/utilities/blob_db/blob_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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/utilities/persistent_cache/block_cache_tier_file.o" "-c" "rocksdb/utilities/persistent_cache/block_cache_tier_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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/util/event_logger.o" "-c" "rocksdb/util/event_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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/utilities/persistent_cache/block_cache_tier_metadata.o" "-c" "rocksdb/utilities/persistent_cache/block_cache_tier_metadata.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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/utilities/simulator_cache/sim_cache.o" "-c" "rocksdb/utilities/simulator_cache/sim_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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/utilities/transactions/transaction_db_impl.o" "-c" "rocksdb/utilities/transactions/transaction_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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/db/compacted_db_impl.o" "-c" "rocksdb/db/compacted_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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/utilities/spatialdb/spatial_db.o" "-c" "rocksdb/utilities/spatialdb/spatial_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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/db/filename.o" "-c" "rocksdb/db/filename.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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/db/write_thread.o" "-c" "rocksdb/db/write_thread.cc"
[INFO] [stderr] cargo:warning=rocksdb/util/options_parser.cc:810:1: fatal error: error writing to /tmp/ccaFiNWg.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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/util/perf_context.o" "-c" "rocksdb/util/perf_context.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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/utilities/merge_operators/put.o" "-c" "rocksdb/utilities/merge_operators/put.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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/utilities/merge_operators/max.o" "-c" "rocksdb/utilities/merge_operators/max.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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/utilities/merge_operators/string_append/stringappend.o" "-c" "rocksdb/utilities/merge_operators/string_append/stringappend.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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/utilities/transactions/optimistic_transaction_impl.o" "-c" "rocksdb/utilities/transactions/optimistic_transaction_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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/utilities/transactions/transaction_db_mutex_impl.o" "-c" "rocksdb/utilities/transactions/transaction_db_mutex_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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/utilities/document/json_document_builder.o" "-c" "rocksdb/utilities/document/json_document_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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/table/adaptive_table_factory.o" "-c" "rocksdb/table/adaptive_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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/util/status.o" "-c" "rocksdb/util/status.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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/utilities/transactions/transaction_impl.o" "-c" "rocksdb/utilities/transactions/transaction_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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/util/thread_status_impl.o" "-c" "rocksdb/util/thread_status_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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/db/internal_stats.o" "-c" "rocksdb/db/internal_stats.cc"
[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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/util/thread_status_updater.o" "-c" "rocksdb/util/thread_status_updater.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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/util/thread_status_updater_debug.o" "-c" "rocksdb/util/thread_status_updater_debug.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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/db/compaction_picker.o" "-c" "rocksdb/db/compaction_picker.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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/db/log_reader.o" "-c" "rocksdb/db/log_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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/db/managed_iterator.o" "-c" "rocksdb/db/managed_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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/table/block_prefix_index.o" "-c" "rocksdb/table/block_prefix_index.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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/db/db_impl_debug.o" "-c" "rocksdb/db/db_impl_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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/db/db_impl_readonly.o" "-c" "rocksdb/db/db_impl_readonly.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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/util/thread_status_util_debug.o" "-c" "rocksdb/util/thread_status_util_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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/db/memtable_allocator.o" "-c" "rocksdb/db/memtable_allocator.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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/db/range_del_aggregator.o" "-c" "rocksdb/db/range_del_aggregator.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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/utilities/date_tiered/date_tiered_db_impl.o" "-c" "rocksdb/utilities/date_tiered/date_tiered_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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/table/plain_table_builder.o" "-c" "rocksdb/table/plain_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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/table/plain_table_reader.o" "-c" "rocksdb/table/plain_table_reader.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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/db/external_sst_file_ingestion_job.o" "-c" "rocksdb/db/external_sst_file_ingestion_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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/db/merge_helper.o" "-c" "rocksdb/db/merge_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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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] 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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/util/bloom.o" "-c" "rocksdb/util/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/util/cf_options.o" "-c" "rocksdb/util/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/tools/dump/db_dump_tool.o" "-c" "rocksdb/tools/dump/db_dump_tool.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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/util/clock_cache.o" "-c" "rocksdb/util/clock_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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/db/table_cache.o" "-c" "rocksdb/db/table_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" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-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/librocksdb-sys-4cebe8cb78f16f46/out/rocksdb/db/table_properties_collector.o" "-c" "rocksdb/db/table_properties_collector.cc"
[INFO] [stderr] exit code: 0
[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] cargo:warning=rocksdb/db/version_edit.cc:590:1: fatal error: error writing to /tmp/cc3wWnAL.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] 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] 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] 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:     0x55a55438d8ab - backtrace::backtrace::libunwind::trace::h80786597adfabf72
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55a55438d8ab - backtrace::backtrace::trace_unsynchronized::hcac650387ca20819
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55a55438d8ab - std::sys_common::backtrace::_print::h1b9354ff68cb5a2b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55a55438d8ab - std::sys_common::backtrace::print::hee32569be499cf66
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55a55438d8ab - std::panicking::default_hook::{{closure}}::h57d4a5a18212e6c4
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x55a55438d586 - std::panicking::default_hook::h6b5ac8e0c8ee81de
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x55a55438e01d - std::panicking::rust_panic_with_hook::h087293a0d0382d86
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x55a554369355 - std::panicking::begin_panic::h76afda9ec1c51f00
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:411
[INFO] [stderr]    8:     0x55a5542ffa88 - gcc::fail::h52f65d9dde949daa
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239
[INFO] [stderr]    9:     0x55a5542fed4d - gcc::run::h0577768e138fb562
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1183
[INFO] [stderr]   10:     0x55a5542f5908 - gcc::Config::compile_object::h43a916963f8c5a85
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:525
[INFO] [stderr]   11:     0x55a5542f5221 - gcc::Config::compile_objects::{{closure}}::h390bf2fa1547ba45
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:485
[INFO] [stderr]   12:     0x55a554329a48 - <rayon::iter::for_each::ForEachConsumer<F> as rayon::iter::internal::Folder<T>>::consume::ha0fc4742a636b160
[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:     0x55a55432eacb - rayon::iter::internal::Folder::consume_iter::h4f801152451a81a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:86
[INFO] [stderr]   14:     0x55a55432eb91 - rayon::iter::internal::Producer::fold_with::h7b7868bd413abbc5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:48
[INFO] [stderr]   15:     0x55a554301ba4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:287
[INFO] [stderr]   16:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   17:     0x55a55430bd88 - rayon_core::job::StackJob<L,F,R>::run_inline::h5e983cf4cf8f6d35
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:84
[INFO] [stderr]   18:     0x55a55432f7ff - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   20:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   22:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   23:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   24:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   25:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   26:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   27:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   28:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   29:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   31:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   33:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   34:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   35:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   36:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   37:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   38:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   39:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   40:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   42:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   44:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   45:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   46:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   47:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   48:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   49:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   50:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   51:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   53:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   55:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   56:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   57:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   58:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   59:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   60:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   61:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   62:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   63:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   64:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   65:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   66:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   67:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   68:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   69:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   70:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   71:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   72:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   73:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   74:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   75:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   76:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   77:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   78:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   79:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   80:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   81:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   82:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   83:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   84:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   85:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   86:     0x55a55431a6b1 - rayon_core::registry::in_worker_cold::{{closure}}::hfdb9d8f4e2b60daa
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:610
[INFO] [stderr]   87:     0x55a55430e0b6 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h2e7c2dda4cc37b11
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   88:     0x55a55431a274 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h924bb2f43f8bc736
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   89:     0x55a55431bb3e - std::panicking::try::do_call::hffb302be4b7b934f
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   90:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   91:     0x55a55431b2e0 - std::panicking::try::h39200a0dade897aa
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   92:     0x55a55431af86 - std::panic::catch_unwind::h17c0e10a1458a5ec
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   93:     0x55a554329c33 - rayon_core::unwind::halt_unwinding::hc1477c36dabfd75d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   94:     0x55a55430dd9b - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::hde14ef54abb06f77
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   95:     0x55a554355b86 - rayon_core::job::JobRef::execute::h0b7e768531a781c3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   96:     0x55a55433d32d - rayon_core::registry::WorkerThread::execute::h8d48e72d82bcd7a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   97:     0x55a55433d020 - rayon_core::registry::WorkerThread::wait_until_cold::hd58148d7524fa5a6
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   98:     0x55a55433c93d - rayon_core::registry::WorkerThread::wait_until::h3ca10096f7b8e91c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   99:     0x55a55433dbb9 - rayon_core::registry::main_loop::h1e15200a459efddf
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:559
[INFO] [stderr]   100:     0x55a55433beed - rayon_core::registry::Registry::new::{{closure}}::hf4153c8ab8b5e59f
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:145
[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:     0x55a55438d8ab - backtrace::backtrace::libunwind::trace::h80786597adfabf72
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55a55438d8ab - backtrace::backtrace::trace_unsynchronized::hcac650387ca20819
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55a55438d8ab - std::sys_common::backtrace::_print::h1b9354ff68cb5a2b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55a55438d8ab - std::sys_common::backtrace::print::hee32569be499cf66
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55a55438d8ab - std::panicking::default_hook::{{closure}}::h57d4a5a18212e6c4
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x55a55438d586 - std::panicking::default_hook::h6b5ac8e0c8ee81de
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x55a55438e01d - std::panicking::rust_panic_with_hook::h087293a0d0382d86
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x55a554369355 - std::panicking::begin_panic::h76afda9ec1c51f00
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:411
[INFO] [stderr]    8:     0x55a5542ffa88 - gcc::fail::h52f65d9dde949daa
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239
[INFO] [stderr]    9:     0x55a5542fed4d - gcc::run::h0577768e138fb562
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1183
[INFO] [stderr]   10:     0x55a5542f5908 - gcc::Config::compile_object::h43a916963f8c5a85
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:525
[INFO] [stderr]   11:     0x55a5542f5221 - gcc::Config::compile_objects::{{closure}}::h390bf2fa1547ba45
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:485
[INFO] [stderr]   12:     0x55a554329a48 - <rayon::iter::for_each::ForEachConsumer<F> as rayon::iter::internal::Folder<T>>::consume::ha0fc4742a636b160
[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:     0x55a55432eacb - rayon::iter::internal::Folder::consume_iter::h4f801152451a81a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:86
[INFO] [stderr]   14:     0x55a55432eb91 - rayon::iter::internal::Producer::fold_with::h7b7868bd413abbc5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:48
[INFO] [stderr]   15:     0x55a554301ba4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:287
[INFO] [stderr]   16:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   17:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   18:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   19:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   20:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   21:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   22:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   23:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   25:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   27:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   28:     0x55a55430bd88 - rayon_core::job::StackJob<L,F,R>::run_inline::h5e983cf4cf8f6d35
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:84
[INFO] [stderr]   29:     0x55a55432f7ff - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   31:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   33:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   34:     0x55a55430e0f3 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h47b802aaa0e20fd3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   35:     0x55a55431a2b1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hea6aed86979f7a47
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   36:     0x55a55431bacb - std::panicking::try::do_call::hedf589f2aa3bbb1d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   37:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   38:     0x55a55431b4b0 - std::panicking::try::h6e8d440b365b530c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   39:     0x55a55431afd3 - std::panic::catch_unwind::h22a5beb52bd2ea5d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   40:     0x55a554329bb0 - rayon_core::unwind::halt_unwinding::ha84a40a9f5471a2d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   41:     0x55a55430d9a1 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::h210a913f5e3163f9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   42:     0x55a554355b86 - rayon_core::job::JobRef::execute::h0b7e768531a781c3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   43:     0x55a55433d32d - rayon_core::registry::WorkerThread::execute::h8d48e72d82bcd7a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   44:     0x55a55433cc60 - rayon_core::registry::WorkerThread::wait_until_cold::hd488d48a1ddce908
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   45:     0x55a55433ca5d - rayon_core::registry::WorkerThread::wait_until::hf31938a0ad3cc4ae
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   46:     0x55a554347433 - rayon_core::join::join_recover_from_panic::hd4f2dda224e9f22e
[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:     0x55a55432f56e - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   49:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   51:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   52:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   53:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   54:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   55:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   56:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   57:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   58:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   60:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   62:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   63:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   64:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   65:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   66:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   67:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   68:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   69:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   71:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   73:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   74:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   75:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   76:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   77:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   78:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   79:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   80:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   82:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   84:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   85:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   86:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   87:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   88:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   89:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   90:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   91:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   93:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   94:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   95:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   96:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   97:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   98:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   99:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   100:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[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:     0x55a55438d8ab - backtrace::backtrace::libunwind::trace::h80786597adfabf72
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55a55438d8ab - backtrace::backtrace::trace_unsynchronized::hcac650387ca20819
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55a55438d8ab - std::sys_common::backtrace::_print::h1b9354ff68cb5a2b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55a55438d8ab - std::sys_common::backtrace::print::hee32569be499cf66
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55a55438d8ab - std::panicking::default_hook::{{closure}}::h57d4a5a18212e6c4
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x55a55438d586 - std::panicking::default_hook::h6b5ac8e0c8ee81de
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x55a55438e01d - std::panicking::rust_panic_with_hook::h087293a0d0382d86
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x55a554369355 - std::panicking::begin_panic::h76afda9ec1c51f00
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:411
[INFO] [stderr]    8:     0x55a5542ffa88 - gcc::fail::h52f65d9dde949daa
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239
[INFO] [stderr]    9:     0x55a5542fed4d - gcc::run::h0577768e138fb562
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1183
[INFO] [stderr]   10:     0x55a5542f5908 - gcc::Config::compile_object::h43a916963f8c5a85
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:525
[INFO] [stderr]   11:     0x55a5542f5221 - gcc::Config::compile_objects::{{closure}}::h390bf2fa1547ba45
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:485
[INFO] [stderr]   12:     0x55a554329a48 - <rayon::iter::for_each::ForEachConsumer<F> as rayon::iter::internal::Folder<T>>::consume::ha0fc4742a636b160
[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:     0x55a55432eacb - rayon::iter::internal::Folder::consume_iter::h4f801152451a81a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:86
[INFO] [stderr]   14:     0x55a55432eb91 - rayon::iter::internal::Producer::fold_with::h7b7868bd413abbc5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:48
[INFO] [stderr]   15:     0x55a554301ba4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:287
[INFO] [stderr]   16:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   17:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   18:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   19:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   20:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   21:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   22:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   23:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   25:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   27:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   28:     0x55a55430bd88 - rayon_core::job::StackJob<L,F,R>::run_inline::h5e983cf4cf8f6d35
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:84
[INFO] [stderr]   29:     0x55a55432f7ff - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   31:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   33:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   34:     0x55a55430bd88 - rayon_core::job::StackJob<L,F,R>::run_inline::h5e983cf4cf8f6d35
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:84
[INFO] [stderr]   35:     0x55a55432f7ff - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   37:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   39:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   40:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   41:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   42:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   43:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   44:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   45:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   46:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   48:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   50:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   51:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   52:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   53:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   54:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   55:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   56:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   57:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   59:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   61:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   62:     0x55a55430e0f3 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h47b802aaa0e20fd3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   63:     0x55a55431a2b1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hea6aed86979f7a47
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   64:     0x55a55431bacb - std::panicking::try::do_call::hedf589f2aa3bbb1d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   65:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   66:     0x55a55431b4b0 - std::panicking::try::h6e8d440b365b530c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   67:     0x55a55431afd3 - std::panic::catch_unwind::h22a5beb52bd2ea5d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   68:     0x55a554329bb0 - rayon_core::unwind::halt_unwinding::ha84a40a9f5471a2d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   69:     0x55a55430d9a1 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::h210a913f5e3163f9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   70:     0x55a554355b86 - rayon_core::job::JobRef::execute::h0b7e768531a781c3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   71:     0x55a55433d32d - rayon_core::registry::WorkerThread::execute::h8d48e72d82bcd7a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   72:     0x55a55433d020 - rayon_core::registry::WorkerThread::wait_until_cold::hd58148d7524fa5a6
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   73:     0x55a55433c93d - rayon_core::registry::WorkerThread::wait_until::h3ca10096f7b8e91c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   74:     0x55a55433dbb9 - rayon_core::registry::main_loop::h1e15200a459efddf
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:559
[INFO] [stderr]   75:     0x55a55433beed - rayon_core::registry::Registry::new::{{closure}}::hf4153c8ab8b5e59f
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:145
[INFO] [stderr]   76:     0x55a55435c45e - std::sys_common::backtrace::__rust_begin_short_backtrace::h1c07a99501d4cebe
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   77:     0x55a554356542 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf924dd503c4b743b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/thread/mod.rs:470
[INFO] [stderr]   78:     0x55a554352902 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h214d28cdda082b99
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   79:     0x55a55434f923 - std::panicking::try::do_call::h230b068911720071
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   80:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   81:     0x55a55434f416 - std::panicking::try::h12da3335950c6549
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   82:     0x55a5543534d2 - std::panic::catch_unwind::h274a327fa32d291c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   83:     0x55a554356326 - std::thread::Builder::spawn_unchecked::{{closure}}::h17df4c43f001e998
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/thread/mod.rs:469
[INFO] [stderr]   84:     0x55a554350014 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h201ec8257cc91c11
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libcore/ops/function.rs:235
[INFO] [stderr]   85:     0x55a55438239f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h4af36068b1e8c3f8
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/liballoc/boxed.rs:770
[INFO] [stderr]   86:     0x55a554395700 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h28cc450a852771be
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/liballoc/boxed.rs:770
[INFO] [stderr]   87:     0x55a554395700 - std::sys_common::thread::start_thread::h151318df17e17d35
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   88:     0x55a554395700 - std::sys::unix::thread::Thread::new::thread_start::h727039743f46d789
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   89:     0x7faf2d5404a4 - start_thread
[INFO] [stderr]   90:     0x7faf2d06bd0f - __clone
[INFO] [stderr]   91:                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:     0x55a55438d8ab - backtrace::backtrace::libunwind::trace::h80786597adfabf72
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55a55438d8ab - backtrace::backtrace::trace_unsynchronized::hcac650387ca20819
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55a55438d8ab - std::sys_common::backtrace::_print::h1b9354ff68cb5a2b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55a55438d8ab - std::sys_common::backtrace::print::hee32569be499cf66
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55a55438d8ab - std::panicking::default_hook::{{closure}}::h57d4a5a18212e6c4
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x55a55438d586 - std::panicking::default_hook::h6b5ac8e0c8ee81de
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x55a55438e01d - std::panicking::rust_panic_with_hook::h087293a0d0382d86
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x55a554369355 - std::panicking::begin_panic::h76afda9ec1c51f00
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:411
[INFO] [stderr]    8:     0x55a5542ffa88 - gcc::fail::h52f65d9dde949daa
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239
[INFO] [stderr]    9:     0x55a5542fed4d - gcc::run::h0577768e138fb562
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1183
[INFO] [stderr]   10:     0x55a5542f5908 - gcc::Config::compile_object::h43a916963f8c5a85
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:525
[INFO] [stderr]   11:     0x55a5542f5221 - gcc::Config::compile_objects::{{closure}}::h390bf2fa1547ba45
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:485
[INFO] [stderr]   12:     0x55a554329a48 - <rayon::iter::for_each::ForEachConsumer<F> as rayon::iter::internal::Folder<T>>::consume::ha0fc4742a636b160
[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:     0x55a55432eacb - rayon::iter::internal::Folder::consume_iter::h4f801152451a81a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:86
[INFO] [stderr]   14:     0x55a55432eb91 - rayon::iter::internal::Producer::fold_with::h7b7868bd413abbc5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:48
[INFO] [stderr]   15:     0x55a554301ba4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:287
[INFO] [stderr]   16:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   17:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   18:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   19:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   20:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   21:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   22:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   23:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   25:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   27:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   28:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   29:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   30:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   31:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   32:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   33:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   34:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   36:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   38:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   39:     0x55a55430bd88 - rayon_core::job::StackJob<L,F,R>::run_inline::h5e983cf4cf8f6d35
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:84
[INFO] [stderr]   40:     0x55a55432f7ff - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:74
[INFO] [stderr]   41:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   42:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   44:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   45:     0x55a55430e0f3 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h47b802aaa0e20fd3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   46:     0x55a55431a2b1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hea6aed86979f7a47
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   47:     0x55a55431bacb - std::panicking::try::do_call::hedf589f2aa3bbb1d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   48:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   49:     0x55a55431b4b0 - std::panicking::try::h6e8d440b365b530c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   50:     0x55a55431afd3 - std::panic::catch_unwind::h22a5beb52bd2ea5d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   51:     0x55a554329bb0 - rayon_core::unwind::halt_unwinding::ha84a40a9f5471a2d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   52:     0x55a55430d9a1 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::h210a913f5e3163f9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   53:     0x55a554355b86 - rayon_core::job::JobRef::execute::h0b7e768531a781c3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   54:     0x55a55433d32d - rayon_core::registry::WorkerThread::execute::h8d48e72d82bcd7a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   55:     0x55a55433d020 - rayon_core::registry::WorkerThread::wait_until_cold::hd58148d7524fa5a6
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   56:     0x55a55433c93d - rayon_core::registry::WorkerThread::wait_until::h3ca10096f7b8e91c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   57:     0x55a55433dbb9 - rayon_core::registry::main_loop::h1e15200a459efddf
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:559
[INFO] [stderr]   58:     0x55a55433beed - rayon_core::registry::Registry::new::{{closure}}::hf4153c8ab8b5e59f
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:145
[INFO] [stderr]   59:     0x55a55435c45e - std::sys_common::backtrace::__rust_begin_short_backtrace::h1c07a99501d4cebe
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   60:     0x55a554356542 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf924dd503c4b743b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/thread/mod.rs:470
[INFO] [stderr]   61:     0x55a554352902 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h214d28cdda082b99
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   62:     0x55a55434f923 - std::panicking::try::do_call::h230b068911720071
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   63:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   64:     0x55a55434f416 - std::panicking::try::h12da3335950c6549
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   65:     0x55a5543534d2 - std::panic::catch_unwind::h274a327fa32d291c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   66:     0x55a554356326 - std::thread::Builder::spawn_unchecked::{{closure}}::h17df4c43f001e998
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/thread/mod.rs:469
[INFO] [stderr]   67:     0x55a554350014 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h201ec8257cc91c11
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libcore/ops/function.rs:235
[INFO] [stderr]   68:     0x55a55438239f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h4af36068b1e8c3f8
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/liballoc/boxed.rs:770
[INFO] [stderr]   69:     0x55a554395700 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h28cc450a852771be
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/liballoc/boxed.rs:770
[INFO] [stderr]   70:     0x55a554395700 - std::sys_common::thread::start_thread::h151318df17e17d35
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   71:     0x55a554395700 - std::sys::unix::thread::Thread::new::thread_start::h727039743f46d789
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   72:     0x7faf2d5404a4 - start_thread
[INFO] [stderr]   73:     0x7faf2d06bd0f - __clone
[INFO] [stderr]   74:                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:     0x55a55438d8ab - backtrace::backtrace::libunwind::trace::h80786597adfabf72
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55a55438d8ab - backtrace::backtrace::trace_unsynchronized::hcac650387ca20819
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55a55438d8ab - std::sys_common::backtrace::_print::h1b9354ff68cb5a2b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55a55438d8ab - std::sys_common::backtrace::print::hee32569be499cf66
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55a55438d8ab - std::panicking::default_hook::{{closure}}::h57d4a5a18212e6c4
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x55a55438d586 - std::panicking::default_hook::h6b5ac8e0c8ee81de
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x55a55438e01d - std::panicking::rust_panic_with_hook::h087293a0d0382d86
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x55a554369355 - std::panicking::begin_panic::h76afda9ec1c51f00
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:411
[INFO] [stderr]    8:     0x55a5542ffa88 - gcc::fail::h52f65d9dde949daa
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239
[INFO] [stderr]    9:     0x55a5542fed4d - gcc::run::h0577768e138fb562
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1183
[INFO] [stderr]   10:     0x55a5542f5908 - gcc::Config::compile_object::h43a916963f8c5a85
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:525
[INFO] [stderr]   11:     0x55a5542f5221 - gcc::Config::compile_objects::{{closure}}::h390bf2fa1547ba45
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:485
[INFO] [stderr]   12:     0x55a554329a48 - <rayon::iter::for_each::ForEachConsumer<F> as rayon::iter::internal::Folder<T>>::consume::ha0fc4742a636b160
[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:     0x55a55432eacb - rayon::iter::internal::Folder::consume_iter::h4f801152451a81a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:86
[INFO] [stderr]   14:     0x55a55432eb91 - rayon::iter::internal::Producer::fold_with::h7b7868bd413abbc5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:48
[INFO] [stderr]   15:     0x55a554301ba4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:287
[INFO] [stderr]   16:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   17:     0x55a55430bd88 - rayon_core::job::StackJob<L,F,R>::run_inline::h5e983cf4cf8f6d35
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:84
[INFO] [stderr]   18:     0x55a55432f7ff - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   20:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   22:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   23:     0x55a55430bd88 - rayon_core::job::StackJob<L,F,R>::run_inline::h5e983cf4cf8f6d35
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:84
[INFO] [stderr]   24:     0x55a55432f7ff - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   26:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   28:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   29:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   30:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   31:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   32:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   33:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   34:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   35:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   36:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   37:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   39:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   40:     0x55a55430bd88 - rayon_core::job::StackJob<L,F,R>::run_inline::h5e983cf4cf8f6d35
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:84
[INFO] [stderr]   41:     0x55a55432f7ff - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:74
[INFO] [stderr]   42:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   43:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   45:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   46:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   47:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   48:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   49:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   50:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   51:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   52:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   54:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   56:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   57:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   58:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   59:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   60:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   61:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   62:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   63:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   65:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   67:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   68:     0x55a55430e0f3 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h47b802aaa0e20fd3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   69:     0x55a55431a2b1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hea6aed86979f7a47
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   70:     0x55a55431bacb - std::panicking::try::do_call::hedf589f2aa3bbb1d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   71:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   72:     0x55a55431b4b0 - std::panicking::try::h6e8d440b365b530c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   73:     0x55a55431afd3 - std::panic::catch_unwind::h22a5beb52bd2ea5d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   74:     0x55a554329bb0 - rayon_core::unwind::halt_unwinding::ha84a40a9f5471a2d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   75:     0x55a55430d9a1 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::h210a913f5e3163f9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   76:     0x55a554355b86 - rayon_core::job::JobRef::execute::h0b7e768531a781c3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   77:     0x55a55433d32d - rayon_core::registry::WorkerThread::execute::h8d48e72d82bcd7a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   78:     0x55a55433d020 - rayon_core::registry::WorkerThread::wait_until_cold::hd58148d7524fa5a6
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   79:     0x55a55433c93d - rayon_core::registry::WorkerThread::wait_until::h3ca10096f7b8e91c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   80:     0x55a55433dbb9 - rayon_core::registry::main_loop::h1e15200a459efddf
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:559
[INFO] [stderr]   81:     0x55a55433beed - rayon_core::registry::Registry::new::{{closure}}::hf4153c8ab8b5e59f
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:145
[INFO] [stderr]   82:     0x55a55435c45e - std::sys_common::backtrace::__rust_begin_short_backtrace::h1c07a99501d4cebe
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   83:     0x55a554356542 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf924dd503c4b743b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/thread/mod.rs:470
[INFO] [stderr]   84:     0x55a554352902 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h214d28cdda082b99
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   85:     0x55a55434f923 - std::panicking::try::do_call::h230b068911720071
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   86:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   87:     0x55a55434f416 - std::panicking::try::h12da3335950c6549
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   88:     0x55a5543534d2 - std::panic::catch_unwind::h274a327fa32d291c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   89:     0x55a554356326 - std::thread::Builder::spawn_unchecked::{{closure}}::h17df4c43f001e998
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/thread/mod.rs:469
[INFO] [stderr]   90:     0x55a554350014 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h201ec8257cc91c11
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libcore/ops/function.rs:235
[INFO] [stderr]   91:     0x55a55438239f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h4af36068b1e8c3f8
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/liballoc/boxed.rs:770
[INFO] [stderr]   92:     0x55a554395700 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h28cc450a852771be
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/liballoc/boxed.rs:770
[INFO] [stderr]   93:     0x55a554395700 - std::sys_common::thread::start_thread::h151318df17e17d35
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   94:     0x55a554395700 - std::sys::unix::thread::Thread::new::thread_start::h727039743f46d789
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   95:     0x7faf2d5404a4 - start_thread
[INFO] [stderr]   96:     0x7faf2d06bd0f - __clone
[INFO] [stderr]   97:                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:     0x55a55438d8ab - backtrace::backtrace::libunwind::trace::h80786597adfabf72
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55a55438d8ab - backtrace::backtrace::trace_unsynchronized::hcac650387ca20819
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55a55438d8ab - std::sys_common::backtrace::_print::h1b9354ff68cb5a2b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55a55438d8ab - std::sys_common::backtrace::print::hee32569be499cf66
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55a55438d8ab - std::panicking::default_hook::{{closure}}::h57d4a5a18212e6c4
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x55a55438d586 - std::panicking::default_hook::h6b5ac8e0c8ee81de
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x55a55438e01d - std::panicking::rust_panic_with_hook::h087293a0d0382d86
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x55a554369355 - std::panicking::begin_panic::h76afda9ec1c51f00
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:411
[INFO] [stderr]    8:     0x55a5542ffa88 - gcc::fail::h52f65d9dde949daa
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239
[INFO] [stderr]    9:     0x55a5542fed4d - gcc::run::h0577768e138fb562
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1183
[INFO] [stderr]   10:     0x55a5542f5908 - gcc::Config::compile_object::h43a916963f8c5a85
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:525
[INFO] [stderr]   11:     0x55a5542f5221 - gcc::Config::compile_objects::{{closure}}::h390bf2fa1547ba45
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:485
[INFO] [stderr]   12:     0x55a554329a48 - <rayon::iter::for_each::ForEachConsumer<F> as rayon::iter::internal::Folder<T>>::consume::ha0fc4742a636b160
[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:     0x55a55432eacb - rayon::iter::internal::Folder::consume_iter::h4f801152451a81a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:86
[INFO] [stderr]   14:     0x55a55432eb91 - rayon::iter::internal::Producer::fold_with::h7b7868bd413abbc5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:48
[INFO] [stderr]   15:     0x55a554301ba4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:287
[INFO] [stderr]   16:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   17:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   18:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   19:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   20:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   21:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   22:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   23:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   25:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   27:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   28:     0x55a55430bd88 - rayon_core::job::StackJob<L,F,R>::run_inline::h5e983cf4cf8f6d35
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:84
[INFO] [stderr]   29:     0x55a55432f7ff - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   31:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   33:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   34:     0x55a55430bd88 - rayon_core::job::StackJob<L,F,R>::run_inline::h5e983cf4cf8f6d35
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:84
[INFO] [stderr]   35:     0x55a55432f7ff - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   37:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   39:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   40:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   41:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   42:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   43:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   44:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   45:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   46:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   48:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   50:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   51:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   52:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   53:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   54:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   55:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   56:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   57:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   59:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   61:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   62:     0x55a55430e0f3 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h47b802aaa0e20fd3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   63:     0x55a55431a2b1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hea6aed86979f7a47
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   64:     0x55a55431bacb - std::panicking::try::do_call::hedf589f2aa3bbb1d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   65:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   66:     0x55a55431b4b0 - std::panicking::try::h6e8d440b365b530c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   67:     0x55a55431afd3 - std::panic::catch_unwind::h22a5beb52bd2ea5d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   68:     0x55a554329bb0 - rayon_core::unwind::halt_unwinding::ha84a40a9f5471a2d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   69:     0x55a55430d9a1 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::h210a913f5e3163f9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   70:     0x55a554355b86 - rayon_core::job::JobRef::execute::h0b7e768531a781c3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   71:     0x55a55433d32d - rayon_core::registry::WorkerThread::execute::h8d48e72d82bcd7a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   72:     0x55a55433cc60 - rayon_core::registry::WorkerThread::wait_until_cold::hd488d48a1ddce908
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   73:     0x55a55433ca5d - rayon_core::registry::WorkerThread::wait_until::hf31938a0ad3cc4ae
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   74:     0x55a55432fa42 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:84
[INFO] [stderr]   75:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   76:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   78:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   79:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   80:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   81:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   82:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   83:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   84:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   85:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   87:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   88:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   89:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   90:     0x55a55430e0f3 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h47b802aaa0e20fd3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   91:     0x55a55431a2b1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hea6aed86979f7a47
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   92:     0x55a55431bacb - std::panicking::try::do_call::hedf589f2aa3bbb1d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   93:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   94:     0x55a55431b4b0 - std::panicking::try::h6e8d440b365b530c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   95:     0x55a55431afd3 - std::panic::catch_unwind::h22a5beb52bd2ea5d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   96:     0x55a554329bb0 - rayon_core::unwind::halt_unwinding::ha84a40a9f5471a2d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   97:     0x55a55430d9a1 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::h210a913f5e3163f9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   98:     0x55a554355b86 - rayon_core::job::JobRef::execute::h0b7e768531a781c3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   99:     0x55a55433d32d - rayon_core::registry::WorkerThread::execute::h8d48e72d82bcd7a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   100:     0x55a55433d020 - rayon_core::registry::WorkerThread::wait_until_cold::hd58148d7524fa5a6
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[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:     0x55a55438d8ab - backtrace::backtrace::libunwind::trace::h80786597adfabf72
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55a55438d8ab - backtrace::backtrace::trace_unsynchronized::hcac650387ca20819
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55a55438d8ab - std::sys_common::backtrace::_print::h1b9354ff68cb5a2b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55a55438d8ab - std::sys_common::backtrace::print::hee32569be499cf66
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55a55438d8ab - std::panicking::default_hook::{{closure}}::h57d4a5a18212e6c4
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x55a55438d586 - std::panicking::default_hook::h6b5ac8e0c8ee81de
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x55a55438e01d - std::panicking::rust_panic_with_hook::h087293a0d0382d86
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x55a554369355 - std::panicking::begin_panic::h76afda9ec1c51f00
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:411
[INFO] [stderr]    8:     0x55a5542ffa88 - gcc::fail::h52f65d9dde949daa
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239
[INFO] [stderr]    9:     0x55a5542fed4d - gcc::run::h0577768e138fb562
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1183
[INFO] [stderr]   10:     0x55a5542f5908 - gcc::Config::compile_object::h43a916963f8c5a85
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:525
[INFO] [stderr]   11:     0x55a5542f5221 - gcc::Config::compile_objects::{{closure}}::h390bf2fa1547ba45
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:485
[INFO] [stderr]   12:     0x55a554329a48 - <rayon::iter::for_each::ForEachConsumer<F> as rayon::iter::internal::Folder<T>>::consume::ha0fc4742a636b160
[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:     0x55a55432eacb - rayon::iter::internal::Folder::consume_iter::h4f801152451a81a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:86
[INFO] [stderr]   14:     0x55a55432eb91 - rayon::iter::internal::Producer::fold_with::h7b7868bd413abbc5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:48
[INFO] [stderr]   15:     0x55a554301ba4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:287
[INFO] [stderr]   16:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   17:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   18:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   19:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   20:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   21:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   22:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   23:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   25:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   27:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   28:     0x55a55430bd88 - rayon_core::job::StackJob<L,F,R>::run_inline::h5e983cf4cf8f6d35
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:84
[INFO] [stderr]   29:     0x55a55432f7ff - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   31:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   33:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   34:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   35:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   36:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   37:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   38:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   39:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   40:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   42:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   44:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   45:     0x55a55430bd88 - rayon_core::job::StackJob<L,F,R>::run_inline::h5e983cf4cf8f6d35
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:84
[INFO] [stderr]   46:     0x55a55432f7ff - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:74
[INFO] [stderr]   47:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   48:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   50:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   51:     0x55a55430e0f3 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h47b802aaa0e20fd3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   52:     0x55a55431a2b1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hea6aed86979f7a47
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   53:     0x55a55431bacb - std::panicking::try::do_call::hedf589f2aa3bbb1d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   54:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   55:     0x55a55431b4b0 - std::panicking::try::h6e8d440b365b530c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   56:     0x55a55431afd3 - std::panic::catch_unwind::h22a5beb52bd2ea5d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   57:     0x55a554329bb0 - rayon_core::unwind::halt_unwinding::ha84a40a9f5471a2d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   58:     0x55a55430d9a1 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::h210a913f5e3163f9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   59:     0x55a554355b86 - rayon_core::job::JobRef::execute::h0b7e768531a781c3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   60:     0x55a55433d32d - rayon_core::registry::WorkerThread::execute::h8d48e72d82bcd7a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   61:     0x55a55433cc60 - rayon_core::registry::WorkerThread::wait_until_cold::hd488d48a1ddce908
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   62:     0x55a55433ca5d - rayon_core::registry::WorkerThread::wait_until::hf31938a0ad3cc4ae
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   63:     0x55a554347433 - rayon_core::join::join_recover_from_panic::hd4f2dda224e9f22e
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:103
[INFO] [stderr]   64:     0x55a55432f56e - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:59
[INFO] [stderr]   65:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   66:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   67:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   68:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   69:     0x55a55430e0f3 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h47b802aaa0e20fd3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   70:     0x55a55431a2b1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hea6aed86979f7a47
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   71:     0x55a55431bacb - std::panicking::try::do_call::hedf589f2aa3bbb1d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   72:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   73:     0x55a55431b4b0 - std::panicking::try::h6e8d440b365b530c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   74:     0x55a55431afd3 - std::panic::catch_unwind::h22a5beb52bd2ea5d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   75:     0x55a554329bb0 - rayon_core::unwind::halt_unwinding::ha84a40a9f5471a2d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   76:     0x55a55430d9a1 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::h210a913f5e3163f9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   77:     0x55a554355b86 - rayon_core::job::JobRef::execute::h0b7e768531a781c3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   78:     0x55a55433d32d - rayon_core::registry::WorkerThread::execute::h8d48e72d82bcd7a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   79:     0x55a55433d020 - rayon_core::registry::WorkerThread::wait_until_cold::hd58148d7524fa5a6
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   80:     0x55a55433c93d - rayon_core::registry::WorkerThread::wait_until::h3ca10096f7b8e91c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   81:     0x55a55433dbb9 - rayon_core::registry::main_loop::h1e15200a459efddf
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:559
[INFO] [stderr]   82:     0x55a55433beed - rayon_core::registry::Registry::new::{{closure}}::hf4153c8ab8b5e59f
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:145
[INFO] [stderr]   83:     0x55a55435c45e - std::sys_common::backtrace::__rust_begin_short_backtrace::h1c07a99501d4cebe
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   84:     0x55a554356542 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf924dd503c4b743b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/thread/mod.rs:470
[INFO] [stderr]   85:     0x55a554352902 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h214d28cdda082b99
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   86:     0x55a55434f923 - std::panicking::try::do_call::h230b068911720071
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   87:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   88:     0x55a55434f416 - std::panicking::try::h12da3335950c6549
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   89:     0x55a5543534d2 - std::panic::catch_unwind::h274a327fa32d291c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   90:     0x55a554356326 - std::thread::Builder::spawn_unchecked::{{closure}}::h17df4c43f001e998
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/thread/mod.rs:469
[INFO] [stderr]   91:     0x55a554350014 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h201ec8257cc91c11
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libcore/ops/function.rs:235
[INFO] [stderr]   92:     0x55a55438239f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h4af36068b1e8c3f8
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/liballoc/boxed.rs:770
[INFO] [stderr]   93:     0x55a554395700 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h28cc450a852771be
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/liballoc/boxed.rs:770
[INFO] [stderr]   94:     0x55a554395700 - std::sys_common::thread::start_thread::h151318df17e17d35
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   95:     0x55a554395700 - std::sys::unix::thread::Thread::new::thread_start::h727039743f46d789
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   96:     0x7faf2d5404a4 - start_thread
[INFO] [stderr]   97:     0x7faf2d06bd0f - __clone
[INFO] [stderr]   98:                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:     0x55a55438d8ab - backtrace::backtrace::libunwind::trace::h80786597adfabf72
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55a55438d8ab - backtrace::backtrace::trace_unsynchronized::hcac650387ca20819
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55a55438d8ab - std::sys_common::backtrace::_print::h1b9354ff68cb5a2b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55a55438d8ab - std::sys_common::backtrace::print::hee32569be499cf66
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55a55438d8ab - std::panicking::default_hook::{{closure}}::h57d4a5a18212e6c4
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x55a55438d586 - std::panicking::default_hook::h6b5ac8e0c8ee81de
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x55a55438e01d - std::panicking::rust_panic_with_hook::h087293a0d0382d86
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x55a554369355 - std::panicking::begin_panic::h76afda9ec1c51f00
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:411
[INFO] [stderr]    8:     0x55a5542ffa88 - gcc::fail::h52f65d9dde949daa
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239
[INFO] [stderr]    9:     0x55a5542fed4d - gcc::run::h0577768e138fb562
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1183
[INFO] [stderr]   10:     0x55a5542f5908 - gcc::Config::compile_object::h43a916963f8c5a85
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:525
[INFO] [stderr]   11:     0x55a5542f5221 - gcc::Config::compile_objects::{{closure}}::h390bf2fa1547ba45
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:485
[INFO] [stderr]   12:     0x55a554329a48 - <rayon::iter::for_each::ForEachConsumer<F> as rayon::iter::internal::Folder<T>>::consume::ha0fc4742a636b160
[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:     0x55a55432eacb - rayon::iter::internal::Folder::consume_iter::h4f801152451a81a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:86
[INFO] [stderr]   14:     0x55a55432eb91 - rayon::iter::internal::Producer::fold_with::h7b7868bd413abbc5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:48
[INFO] [stderr]   15:     0x55a554301ba4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:287
[INFO] [stderr]   16:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   17:     0x55a55430bd88 - rayon_core::job::StackJob<L,F,R>::run_inline::h5e983cf4cf8f6d35
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:84
[INFO] [stderr]   18:     0x55a55432f7ff - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   20:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   22:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   23:     0x55a55430bd88 - rayon_core::job::StackJob<L,F,R>::run_inline::h5e983cf4cf8f6d35
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:84
[INFO] [stderr]   24:     0x55a55432f7ff - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   26:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   28:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   29:     0x55a55430bd88 - rayon_core::job::StackJob<L,F,R>::run_inline::h5e983cf4cf8f6d35
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:84
[INFO] [stderr]   30:     0x55a55432f7ff - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   32:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   34:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   35:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   36:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   37:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   38:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   39:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   40:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   41:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   43:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   45:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   46:     0x55a55430e0f3 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h47b802aaa0e20fd3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   47:     0x55a55431a2b1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hea6aed86979f7a47
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   48:     0x55a55431bacb - std::panicking::try::do_call::hedf589f2aa3bbb1d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   49:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   50:     0x55a55431b4b0 - std::panicking::try::h6e8d440b365b530c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   51:     0x55a55431afd3 - std::panic::catch_unwind::h22a5beb52bd2ea5d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   52:     0x55a554329bb0 - rayon_core::unwind::halt_unwinding::ha84a40a9f5471a2d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   53:     0x55a55430d9a1 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::h210a913f5e3163f9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   54:     0x55a554355b86 - rayon_core::job::JobRef::execute::h0b7e768531a781c3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   55:     0x55a55433d32d - rayon_core::registry::WorkerThread::execute::h8d48e72d82bcd7a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   56:     0x55a55433d020 - rayon_core::registry::WorkerThread::wait_until_cold::hd58148d7524fa5a6
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   57:     0x55a55433c93d - rayon_core::registry::WorkerThread::wait_until::h3ca10096f7b8e91c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   58:     0x55a55433dbb9 - rayon_core::registry::main_loop::h1e15200a459efddf
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:559
[INFO] [stderr]   59:     0x55a55433beed - rayon_core::registry::Registry::new::{{closure}}::hf4153c8ab8b5e59f
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:145
[INFO] [stderr]   60:     0x55a55435c45e - std::sys_common::backtrace::__rust_begin_short_backtrace::h1c07a99501d4cebe
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   61:     0x55a554356542 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf924dd503c4b743b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/thread/mod.rs:470
[INFO] [stderr]   62:     0x55a554352902 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h214d28cdda082b99
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   63:     0x55a55434f923 - std::panicking::try::do_call::h230b068911720071
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   64:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   65:     0x55a55434f416 - std::panicking::try::h12da3335950c6549
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   66:     0x55a5543534d2 - std::panic::catch_unwind::h274a327fa32d291c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   67:     0x55a554356326 - std::thread::Builder::spawn_unchecked::{{closure}}::h17df4c43f001e998
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/thread/mod.rs:469
[INFO] [stderr]   68:     0x55a554350014 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h201ec8257cc91c11
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libcore/ops/function.rs:235
[INFO] [stderr]   69:     0x55a55438239f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h4af36068b1e8c3f8
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/liballoc/boxed.rs:770
[INFO] [stderr]   70:     0x55a554395700 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h28cc450a852771be
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/liballoc/boxed.rs:770
[INFO] [stderr]   71:     0x55a554395700 - std::sys_common::thread::start_thread::h151318df17e17d35
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   72:     0x55a554395700 - std::sys::unix::thread::Thread::new::thread_start::h727039743f46d789
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   73:     0x7faf2d5404a4 - start_thread
[INFO] [stderr]   74:     0x7faf2d06bd0f - __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:     0x55a55438d8ab - backtrace::backtrace::libunwind::trace::h80786597adfabf72
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55a55438d8ab - backtrace::backtrace::trace_unsynchronized::hcac650387ca20819
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55a55438d8ab - std::sys_common::backtrace::_print::h1b9354ff68cb5a2b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55a55438d8ab - std::sys_common::backtrace::print::hee32569be499cf66
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55a55438d8ab - std::panicking::default_hook::{{closure}}::h57d4a5a18212e6c4
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x55a55438d586 - std::panicking::default_hook::h6b5ac8e0c8ee81de
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x55a55438e01d - std::panicking::rust_panic_with_hook::h087293a0d0382d86
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x55a554369355 - std::panicking::begin_panic::h76afda9ec1c51f00
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:411
[INFO] [stderr]    8:     0x55a5542ffa88 - gcc::fail::h52f65d9dde949daa
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239
[INFO] [stderr]    9:     0x55a5542fed4d - gcc::run::h0577768e138fb562
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1183
[INFO] [stderr]   10:     0x55a5542f5908 - gcc::Config::compile_object::h43a916963f8c5a85
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:525
[INFO] [stderr]   11:     0x55a5542f5221 - gcc::Config::compile_objects::{{closure}}::h390bf2fa1547ba45
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:485
[INFO] [stderr]   12:     0x55a554329a48 - <rayon::iter::for_each::ForEachConsumer<F> as rayon::iter::internal::Folder<T>>::consume::ha0fc4742a636b160
[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:     0x55a55432eacb - rayon::iter::internal::Folder::consume_iter::h4f801152451a81a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:86
[INFO] [stderr]   14:     0x55a55432eb91 - rayon::iter::internal::Producer::fold_with::h7b7868bd413abbc5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:48
[INFO] [stderr]   15:     0x55a554301ba4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:287
[INFO] [stderr]   16:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   17:     0x55a55430bd88 - rayon_core::job::StackJob<L,F,R>::run_inline::h5e983cf4cf8f6d35
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:84
[INFO] [stderr]   18:     0x55a55432f7ff - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   20:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   22:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   23:     0x55a55430bd88 - rayon_core::job::StackJob<L,F,R>::run_inline::h5e983cf4cf8f6d35
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:84
[INFO] [stderr]   24:     0x55a55432f7ff - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   26:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   28:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   29:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   30:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   31:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   32:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   33:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   34:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   35:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   36:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   37:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   39:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   40:     0x55a55430e0f3 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h47b802aaa0e20fd3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   41:     0x55a55431a2b1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hea6aed86979f7a47
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   42:     0x55a55431bacb - std::panicking::try::do_call::hedf589f2aa3bbb1d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   43:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   44:     0x55a55431b4b0 - std::panicking::try::h6e8d440b365b530c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   45:     0x55a55431afd3 - std::panic::catch_unwind::h22a5beb52bd2ea5d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   46:     0x55a554329bb0 - rayon_core::unwind::halt_unwinding::ha84a40a9f5471a2d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   47:     0x55a55430d9a1 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::h210a913f5e3163f9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   48:     0x55a554355b86 - rayon_core::job::JobRef::execute::h0b7e768531a781c3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   49:     0x55a55433d32d - rayon_core::registry::WorkerThread::execute::h8d48e72d82bcd7a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   50:     0x55a55433cc60 - rayon_core::registry::WorkerThread::wait_until_cold::hd488d48a1ddce908
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   51:     0x55a55433ca5d - rayon_core::registry::WorkerThread::wait_until::hf31938a0ad3cc4ae
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   52:     0x55a554347433 - rayon_core::join::join_recover_from_panic::hd4f2dda224e9f22e
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:103
[INFO] [stderr]   53:     0x55a55432f56e - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:59
[INFO] [stderr]   54:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   55:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   56:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   57:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   58:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   59:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   60:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   61:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   62:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   63:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   64:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   65:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   66:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   67:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   68:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   69:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   70:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   71:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   72:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   73:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   74:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   75:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   76:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   77:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   78:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   79:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   80:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   81:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   82:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   83:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   84:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   85:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   86:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   87:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   88:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   89:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   90:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   91:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   92:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   93:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   94:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   95:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   96:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   97:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   98:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   99:     0x55a55431a6b1 - rayon_core::registry::in_worker_cold::{{closure}}::hfdb9d8f4e2b60daa
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:610
[INFO] [stderr]   100:     0x55a55430e0b6 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h2e7c2dda4cc37b11
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[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:     0x55a55438d8ab - backtrace::backtrace::libunwind::trace::h80786597adfabf72
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55a55438d8ab - backtrace::backtrace::trace_unsynchronized::hcac650387ca20819
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55a55438d8ab - std::sys_common::backtrace::_print::h1b9354ff68cb5a2b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55a55438d8ab - std::sys_common::backtrace::print::hee32569be499cf66
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55a55438d8ab - std::panicking::default_hook::{{closure}}::h57d4a5a18212e6c4
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x55a55438d586 - std::panicking::default_hook::h6b5ac8e0c8ee81de
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x55a55438e01d - std::panicking::rust_panic_with_hook::h087293a0d0382d86
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x55a554369355 - std::panicking::begin_panic::h76afda9ec1c51f00
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:411
[INFO] [stderr]    8:     0x55a5542ffa88 - gcc::fail::h52f65d9dde949daa
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239
[INFO] [stderr]    9:     0x55a5542fed4d - gcc::run::h0577768e138fb562
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1183
[INFO] [stderr]   10:     0x55a5542f5908 - gcc::Config::compile_object::h43a916963f8c5a85
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:525
[INFO] [stderr]   11:     0x55a5542f5221 - gcc::Config::compile_objects::{{closure}}::h390bf2fa1547ba45
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:485
[INFO] [stderr]   12:     0x55a554329a48 - <rayon::iter::for_each::ForEachConsumer<F> as rayon::iter::internal::Folder<T>>::consume::ha0fc4742a636b160
[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:     0x55a55432eacb - rayon::iter::internal::Folder::consume_iter::h4f801152451a81a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:86
[INFO] [stderr]   14:     0x55a55432eb91 - rayon::iter::internal::Producer::fold_with::h7b7868bd413abbc5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:48
[INFO] [stderr]   15:     0x55a554301ba4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:287
[INFO] [stderr]   16:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   17:     0x55a55430e0f3 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h47b802aaa0e20fd3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   18:     0x55a55431a2b1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hea6aed86979f7a47
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   19:     0x55a55431bacb - std::panicking::try::do_call::hedf589f2aa3bbb1d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   20:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   21:     0x55a55431b4b0 - std::panicking::try::h6e8d440b365b530c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   22:     0x55a55431afd3 - std::panic::catch_unwind::h22a5beb52bd2ea5d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   23:     0x55a554329bb0 - rayon_core::unwind::halt_unwinding::ha84a40a9f5471a2d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   24:     0x55a55430d9a1 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::h210a913f5e3163f9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   25:     0x55a554355b86 - rayon_core::job::JobRef::execute::h0b7e768531a781c3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   26:     0x55a55433d32d - rayon_core::registry::WorkerThread::execute::h8d48e72d82bcd7a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   27:     0x55a55433cc60 - rayon_core::registry::WorkerThread::wait_until_cold::hd488d48a1ddce908
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   28:     0x55a55433ca5d - rayon_core::registry::WorkerThread::wait_until::hf31938a0ad3cc4ae
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   29:     0x55a554347433 - rayon_core::join::join_recover_from_panic::hd4f2dda224e9f22e
[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:     0x55a55432f56e - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   32:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   34:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   35:     0x55a55430bd88 - rayon_core::job::StackJob<L,F,R>::run_inline::h5e983cf4cf8f6d35
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:84
[INFO] [stderr]   36:     0x55a55432f7ff - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:74
[INFO] [stderr]   37:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   38:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   39:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   40:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   41:     0x55a55430bd88 - rayon_core::job::StackJob<L,F,R>::run_inline::h5e983cf4cf8f6d35
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:84
[INFO] [stderr]   42:     0x55a55432f7ff - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:74
[INFO] [stderr]   43:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   44:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   45:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   46:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   47:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   48:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   49:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   50:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   51:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   52:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   53:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   54:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   55:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   56:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   57:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   58:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   59:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   60:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   61:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   62:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   63:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   64:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   65:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   66:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   67:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   68:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   69:     0x55a55430e0f3 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h47b802aaa0e20fd3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   70:     0x55a55431a2b1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hea6aed86979f7a47
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   71:     0x55a55431bacb - std::panicking::try::do_call::hedf589f2aa3bbb1d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   72:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   73:     0x55a55431b4b0 - std::panicking::try::h6e8d440b365b530c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   74:     0x55a55431afd3 - std::panic::catch_unwind::h22a5beb52bd2ea5d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   75:     0x55a554329bb0 - rayon_core::unwind::halt_unwinding::ha84a40a9f5471a2d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   76:     0x55a55430d9a1 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::h210a913f5e3163f9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   77:     0x55a554355b86 - rayon_core::job::JobRef::execute::h0b7e768531a781c3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   78:     0x55a55433d32d - rayon_core::registry::WorkerThread::execute::h8d48e72d82bcd7a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   79:     0x55a55433cc60 - rayon_core::registry::WorkerThread::wait_until_cold::hd488d48a1ddce908
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   80:     0x55a55433ca5d - rayon_core::registry::WorkerThread::wait_until::hf31938a0ad3cc4ae
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   81:     0x55a55432fa42 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:84
[INFO] [stderr]   82:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   83:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   84:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   85:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   86:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   87:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   88:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   89:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   90:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   91:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   92:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   93:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   94:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   95:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   96:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   97:     0x55a55430e0f3 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h47b802aaa0e20fd3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   98:     0x55a55431a2b1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hea6aed86979f7a47
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   99:     0x55a55431bacb - std::panicking::try::do_call::hedf589f2aa3bbb1d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   100:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[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:     0x55a55438d8ab - backtrace::backtrace::libunwind::trace::h80786597adfabf72
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55a55438d8ab - backtrace::backtrace::trace_unsynchronized::hcac650387ca20819
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55a55438d8ab - std::sys_common::backtrace::_print::h1b9354ff68cb5a2b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55a55438d8ab - std::sys_common::backtrace::print::hee32569be499cf66
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55a55438d8ab - std::panicking::default_hook::{{closure}}::h57d4a5a18212e6c4
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x55a55438d586 - std::panicking::default_hook::h6b5ac8e0c8ee81de
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x55a55438e01d - std::panicking::rust_panic_with_hook::h087293a0d0382d86
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x55a554369355 - std::panicking::begin_panic::h76afda9ec1c51f00
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:411
[INFO] [stderr]    8:     0x55a5542ffa88 - gcc::fail::h52f65d9dde949daa
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239
[INFO] [stderr]    9:     0x55a5542fed4d - gcc::run::h0577768e138fb562
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1183
[INFO] [stderr]   10:     0x55a5542f5908 - gcc::Config::compile_object::h43a916963f8c5a85
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:525
[INFO] [stderr]   11:     0x55a5542f5221 - gcc::Config::compile_objects::{{closure}}::h390bf2fa1547ba45
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:485
[INFO] [stderr]   12:     0x55a554329a48 - <rayon::iter::for_each::ForEachConsumer<F> as rayon::iter::internal::Folder<T>>::consume::ha0fc4742a636b160
[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:     0x55a55432eacb - rayon::iter::internal::Folder::consume_iter::h4f801152451a81a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:86
[INFO] [stderr]   14:     0x55a55432eb91 - rayon::iter::internal::Producer::fold_with::h7b7868bd413abbc5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:48
[INFO] [stderr]   15:     0x55a554301ba4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:287
[INFO] [stderr]   16:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   17:     0x55a55430bd88 - rayon_core::job::StackJob<L,F,R>::run_inline::h5e983cf4cf8f6d35
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:84
[INFO] [stderr]   18:     0x55a55432f7ff - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   20:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   22:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   23:     0x55a55430bd88 - rayon_core::job::StackJob<L,F,R>::run_inline::h5e983cf4cf8f6d35
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:84
[INFO] [stderr]   24:     0x55a55432f7ff - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   26:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   28:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   29:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   30:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   31:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   32:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   33:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   34:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   35:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   36:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   37:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   39:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   40:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   41:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   42:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   43:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   44:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   45:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   46:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   48:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   50:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   51:     0x55a55430e0f3 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h47b802aaa0e20fd3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   52:     0x55a55431a2b1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hea6aed86979f7a47
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   53:     0x55a55431bacb - std::panicking::try::do_call::hedf589f2aa3bbb1d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   54:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   55:     0x55a55431b4b0 - std::panicking::try::h6e8d440b365b530c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   56:     0x55a55431afd3 - std::panic::catch_unwind::h22a5beb52bd2ea5d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   57:     0x55a554329bb0 - rayon_core::unwind::halt_unwinding::ha84a40a9f5471a2d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   58:     0x55a55430d9a1 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::h210a913f5e3163f9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   59:     0x55a554355b86 - rayon_core::job::JobRef::execute::h0b7e768531a781c3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   60:     0x55a55433d32d - rayon_core::registry::WorkerThread::execute::h8d48e72d82bcd7a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   61:     0x55a55433cc60 - rayon_core::registry::WorkerThread::wait_until_cold::hd488d48a1ddce908
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   62:     0x55a55433ca5d - rayon_core::registry::WorkerThread::wait_until::hf31938a0ad3cc4ae
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   63:     0x55a55432fa42 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:84
[INFO] [stderr]   64:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   65:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   67:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   68:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   69:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   70:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   71:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   72:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   73:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   74:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   76:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   78:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   79:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   80:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   81:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   82:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   83:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   84:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   85:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   87:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   88:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   89:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   90:     0x55a55430e0f3 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h47b802aaa0e20fd3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   91:     0x55a55431a2b1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hea6aed86979f7a47
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   92:     0x55a55431bacb - std::panicking::try::do_call::hedf589f2aa3bbb1d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   93:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   94:     0x55a55431b4b0 - std::panicking::try::h6e8d440b365b530c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   95:     0x55a55431afd3 - std::panic::catch_unwind::h22a5beb52bd2ea5d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   96:     0x55a554329bb0 - rayon_core::unwind::halt_unwinding::ha84a40a9f5471a2d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   97:     0x55a55430d9a1 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::h210a913f5e3163f9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   98:     0x55a554355b86 - rayon_core::job::JobRef::execute::h0b7e768531a781c3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   99:     0x55a55433d32d - rayon_core::registry::WorkerThread::execute::h8d48e72d82bcd7a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   100:     0x55a55433cc60 - rayon_core::registry::WorkerThread::wait_until_cold::hd488d48a1ddce908
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[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:     0x55a55438d8ab - backtrace::backtrace::libunwind::trace::h80786597adfabf72
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55a55438d8ab - backtrace::backtrace::trace_unsynchronized::hcac650387ca20819
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55a55438d8ab - std::sys_common::backtrace::_print::h1b9354ff68cb5a2b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55a55438d8ab - std::sys_common::backtrace::print::hee32569be499cf66
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55a55438d8ab - std::panicking::default_hook::{{closure}}::h57d4a5a18212e6c4
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x55a55438d586 - std::panicking::default_hook::h6b5ac8e0c8ee81de
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x55a55438e01d - std::panicking::rust_panic_with_hook::h087293a0d0382d86
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x55a554369355 - std::panicking::begin_panic::h76afda9ec1c51f00
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:411
[INFO] [stderr]    8:     0x55a5542ffa88 - gcc::fail::h52f65d9dde949daa
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239
[INFO] [stderr]    9:     0x55a5542fed4d - gcc::run::h0577768e138fb562
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1183
[INFO] [stderr]   10:     0x55a5542f5908 - gcc::Config::compile_object::h43a916963f8c5a85
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:525
[INFO] [stderr]   11:     0x55a5542f5221 - gcc::Config::compile_objects::{{closure}}::h390bf2fa1547ba45
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:485
[INFO] [stderr]   12:     0x55a554329a48 - <rayon::iter::for_each::ForEachConsumer<F> as rayon::iter::internal::Folder<T>>::consume::ha0fc4742a636b160
[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:     0x55a55432eacb - rayon::iter::internal::Folder::consume_iter::h4f801152451a81a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:86
[INFO] [stderr]   14:     0x55a55432eb91 - rayon::iter::internal::Producer::fold_with::h7b7868bd413abbc5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:48
[INFO] [stderr]   15:     0x55a554301ba4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:287
[INFO] [stderr]   16:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   17:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   18:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   19:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   20:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   21:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   22:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   23:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   25:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   27:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   28:     0x55a55430e0f3 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h47b802aaa0e20fd3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   29:     0x55a55431a2b1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hea6aed86979f7a47
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   30:     0x55a55431bacb - std::panicking::try::do_call::hedf589f2aa3bbb1d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   31:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   32:     0x55a55431b4b0 - std::panicking::try::h6e8d440b365b530c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   33:     0x55a55431afd3 - std::panic::catch_unwind::h22a5beb52bd2ea5d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   34:     0x55a554329bb0 - rayon_core::unwind::halt_unwinding::ha84a40a9f5471a2d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   35:     0x55a55430d9a1 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::h210a913f5e3163f9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   36:     0x55a554355b86 - rayon_core::job::JobRef::execute::h0b7e768531a781c3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   37:     0x55a55433d32d - rayon_core::registry::WorkerThread::execute::h8d48e72d82bcd7a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   38:     0x55a55433cc60 - rayon_core::registry::WorkerThread::wait_until_cold::hd488d48a1ddce908
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   39:     0x55a55433ca5d - rayon_core::registry::WorkerThread::wait_until::hf31938a0ad3cc4ae
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   40:     0x55a554347433 - rayon_core::join::join_recover_from_panic::hd4f2dda224e9f22e
[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:     0x55a55432f56e - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   43:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   45:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   46:     0x55a55430e0f3 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h47b802aaa0e20fd3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   47:     0x55a55431a2b1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hea6aed86979f7a47
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   48:     0x55a55431bacb - std::panicking::try::do_call::hedf589f2aa3bbb1d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   49:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   50:     0x55a55431b4b0 - std::panicking::try::h6e8d440b365b530c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   51:     0x55a55431afd3 - std::panic::catch_unwind::h22a5beb52bd2ea5d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   52:     0x55a554329bb0 - rayon_core::unwind::halt_unwinding::ha84a40a9f5471a2d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   53:     0x55a55430d9a1 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::h210a913f5e3163f9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   54:     0x55a554355b86 - rayon_core::job::JobRef::execute::h0b7e768531a781c3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   55:     0x55a55433d32d - rayon_core::registry::WorkerThread::execute::h8d48e72d82bcd7a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   56:     0x55a55433cc60 - rayon_core::registry::WorkerThread::wait_until_cold::hd488d48a1ddce908
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   57:     0x55a55433ca5d - rayon_core::registry::WorkerThread::wait_until::hf31938a0ad3cc4ae
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   58:     0x55a554347433 - rayon_core::join::join_recover_from_panic::hd4f2dda224e9f22e
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:103
[INFO] [stderr]   59:     0x55a55432f56e - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:59
[INFO] [stderr]   60:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   61:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   62:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   63:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   64:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   65:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   66:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   67:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   68:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   69:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   70:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   71:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   72:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   73:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   74:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   75:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   76:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   77:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   78:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   79:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   80:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   81:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   82:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   83:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   84:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   85:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   86:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   87:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   88:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   89:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   90:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   91:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   92:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   93:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   94:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   95:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   96:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   97:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   98:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   99:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   100:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[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:     0x55a55438d8ab - backtrace::backtrace::libunwind::trace::h80786597adfabf72
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55a55438d8ab - backtrace::backtrace::trace_unsynchronized::hcac650387ca20819
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55a55438d8ab - std::sys_common::backtrace::_print::h1b9354ff68cb5a2b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55a55438d8ab - std::sys_common::backtrace::print::hee32569be499cf66
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55a55438d8ab - std::panicking::default_hook::{{closure}}::h57d4a5a18212e6c4
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x55a55438d586 - std::panicking::default_hook::h6b5ac8e0c8ee81de
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x55a55438e01d - std::panicking::rust_panic_with_hook::h087293a0d0382d86
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x55a554369355 - std::panicking::begin_panic::h76afda9ec1c51f00
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:411
[INFO] [stderr]    8:     0x55a5542ffa88 - gcc::fail::h52f65d9dde949daa
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239
[INFO] [stderr]    9:     0x55a5542fed4d - gcc::run::h0577768e138fb562
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1183
[INFO] [stderr]   10:     0x55a5542f5908 - gcc::Config::compile_object::h43a916963f8c5a85
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:525
[INFO] [stderr]   11:     0x55a5542f5221 - gcc::Config::compile_objects::{{closure}}::h390bf2fa1547ba45
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:485
[INFO] [stderr]   12:     0x55a554329a48 - <rayon::iter::for_each::ForEachConsumer<F> as rayon::iter::internal::Folder<T>>::consume::ha0fc4742a636b160
[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:     0x55a55432eacb - rayon::iter::internal::Folder::consume_iter::h4f801152451a81a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:86
[INFO] [stderr]   14:     0x55a55432eb91 - rayon::iter::internal::Producer::fold_with::h7b7868bd413abbc5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:48
[INFO] [stderr]   15:     0x55a554301ba4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:287
[INFO] [stderr]   16:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   17:     0x55a55430e0f3 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h47b802aaa0e20fd3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   18:     0x55a55431a2b1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hea6aed86979f7a47
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   19:     0x55a55431bacb - std::panicking::try::do_call::hedf589f2aa3bbb1d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   20:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   21:     0x55a55431b4b0 - std::panicking::try::h6e8d440b365b530c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   22:     0x55a55431afd3 - std::panic::catch_unwind::h22a5beb52bd2ea5d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   23:     0x55a554329bb0 - rayon_core::unwind::halt_unwinding::ha84a40a9f5471a2d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   24:     0x55a55430d9a1 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::h210a913f5e3163f9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   25:     0x55a554355b86 - rayon_core::job::JobRef::execute::h0b7e768531a781c3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   26:     0x55a55433d32d - rayon_core::registry::WorkerThread::execute::h8d48e72d82bcd7a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   27:     0x55a55433cc60 - rayon_core::registry::WorkerThread::wait_until_cold::hd488d48a1ddce908
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   28:     0x55a55433ca5d - rayon_core::registry::WorkerThread::wait_until::hf31938a0ad3cc4ae
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   29:     0x55a55432fa42 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:84
[INFO] [stderr]   30:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   31:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   33:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   34:     0x55a55430e0f3 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h47b802aaa0e20fd3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   35:     0x55a55431a2b1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hea6aed86979f7a47
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   36:     0x55a55431bacb - std::panicking::try::do_call::hedf589f2aa3bbb1d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   37:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   38:     0x55a55431b4b0 - std::panicking::try::h6e8d440b365b530c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   39:     0x55a55431afd3 - std::panic::catch_unwind::h22a5beb52bd2ea5d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   40:     0x55a554329bb0 - rayon_core::unwind::halt_unwinding::ha84a40a9f5471a2d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   41:     0x55a55430d9a1 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::h210a913f5e3163f9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   42:     0x55a554355b86 - rayon_core::job::JobRef::execute::h0b7e768531a781c3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   43:     0x55a55433d32d - rayon_core::registry::WorkerThread::execute::h8d48e72d82bcd7a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   44:     0x55a55433cc60 - rayon_core::registry::WorkerThread::wait_until_cold::hd488d48a1ddce908
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   45:     0x55a55433ca5d - rayon_core::registry::WorkerThread::wait_until::hf31938a0ad3cc4ae
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   46:     0x55a554347433 - rayon_core::join::join_recover_from_panic::hd4f2dda224e9f22e
[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:     0x55a55432f56e - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   49:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   51:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   52:     0x55a55430e0f3 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h47b802aaa0e20fd3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   53:     0x55a55431a2b1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hea6aed86979f7a47
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   54:     0x55a55431bacb - std::panicking::try::do_call::hedf589f2aa3bbb1d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   55:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   56:     0x55a55431b4b0 - std::panicking::try::h6e8d440b365b530c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   57:     0x55a55431afd3 - std::panic::catch_unwind::h22a5beb52bd2ea5d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   58:     0x55a554329bb0 - rayon_core::unwind::halt_unwinding::ha84a40a9f5471a2d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   59:     0x55a55430d9a1 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::h210a913f5e3163f9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   60:     0x55a554355b86 - rayon_core::job::JobRef::execute::h0b7e768531a781c3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   61:     0x55a55433d32d - rayon_core::registry::WorkerThread::execute::h8d48e72d82bcd7a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   62:     0x55a55433d020 - rayon_core::registry::WorkerThread::wait_until_cold::hd58148d7524fa5a6
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   63:     0x55a55433c93d - rayon_core::registry::WorkerThread::wait_until::h3ca10096f7b8e91c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   64:     0x55a55433dbb9 - rayon_core::registry::main_loop::h1e15200a459efddf
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:559
[INFO] [stderr]   65:     0x55a55433beed - rayon_core::registry::Registry::new::{{closure}}::hf4153c8ab8b5e59f
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:145
[INFO] [stderr]   66:     0x55a55435c45e - std::sys_common::backtrace::__rust_begin_short_backtrace::h1c07a99501d4cebe
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   67:     0x55a554356542 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf924dd503c4b743b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/thread/mod.rs:470
[INFO] [stderr]   68:     0x55a554352902 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h214d28cdda082b99
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   69:     0x55a55434f923 - std::panicking::try::do_call::h230b068911720071
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   70:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   71:     0x55a55434f416 - std::panicking::try::h12da3335950c6549
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   72:     0x55a5543534d2 - std::panic::catch_unwind::h274a327fa32d291c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   73:     0x55a554356326 - std::thread::Builder::spawn_unchecked::{{closure}}::h17df4c43f001e998
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/thread/mod.rs:469
[INFO] [stderr]   74:     0x55a554350014 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h201ec8257cc91c11
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libcore/ops/function.rs:235
[INFO] [stderr]   75:     0x55a55438239f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h4af36068b1e8c3f8
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/liballoc/boxed.rs:770
[INFO] [stderr]   76:     0x55a554395700 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h28cc450a852771be
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/liballoc/boxed.rs:770
[INFO] [stderr]   77:     0x55a554395700 - std::sys_common::thread::start_thread::h151318df17e17d35
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   78:     0x55a554395700 - std::sys::unix::thread::Thread::new::thread_start::h727039743f46d789
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   79:     0x7faf2d5404a4 - start_thread
[INFO] [stderr]   80:     0x7faf2d06bd0f - __clone
[INFO] [stderr]   81:                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:     0x55a55438d8ab - backtrace::backtrace::libunwind::trace::h80786597adfabf72
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55a55438d8ab - backtrace::backtrace::trace_unsynchronized::hcac650387ca20819
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55a55438d8ab - std::sys_common::backtrace::_print::h1b9354ff68cb5a2b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55a55438d8ab - std::sys_common::backtrace::print::hee32569be499cf66
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55a55438d8ab - std::panicking::default_hook::{{closure}}::h57d4a5a18212e6c4
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x55a55438d586 - std::panicking::default_hook::h6b5ac8e0c8ee81de
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x55a55438e01d - std::panicking::rust_panic_with_hook::h087293a0d0382d86
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x55a554369355 - std::panicking::begin_panic::h76afda9ec1c51f00
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:411
[INFO] [stderr]    8:     0x55a5542ffa88 - gcc::fail::h52f65d9dde949daa
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239
[INFO] [stderr]    9:     0x55a5542fed4d - gcc::run::h0577768e138fb562
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1183
[INFO] [stderr]   10:     0x55a5542f5908 - gcc::Config::compile_object::h43a916963f8c5a85
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:525
[INFO] [stderr]   11:     0x55a5542f5221 - gcc::Config::compile_objects::{{closure}}::h390bf2fa1547ba45
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:485
[INFO] [stderr]   12:     0x55a554329a48 - <rayon::iter::for_each::ForEachConsumer<F> as rayon::iter::internal::Folder<T>>::consume::ha0fc4742a636b160
[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:     0x55a55432eacb - rayon::iter::internal::Folder::consume_iter::h4f801152451a81a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:86
[INFO] [stderr]   14:     0x55a55432eb91 - rayon::iter::internal::Producer::fold_with::h7b7868bd413abbc5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:48
[INFO] [stderr]   15:     0x55a554301ba4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:287
[INFO] [stderr]   16:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   17:     0x55a55430bd88 - rayon_core::job::StackJob<L,F,R>::run_inline::h5e983cf4cf8f6d35
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:84
[INFO] [stderr]   18:     0x55a55432f7ff - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   20:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   22:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   23:     0x55a55430bd88 - rayon_core::job::StackJob<L,F,R>::run_inline::h5e983cf4cf8f6d35
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:84
[INFO] [stderr]   24:     0x55a55432f7ff - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   26:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   28:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   29:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   30:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   31:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   32:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   33:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   34:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   35:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   36:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   37:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   39:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   40:     0x55a55430e0f3 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h47b802aaa0e20fd3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   41:     0x55a55431a2b1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hea6aed86979f7a47
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   42:     0x55a55431bacb - std::panicking::try::do_call::hedf589f2aa3bbb1d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   43:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   44:     0x55a55431b4b0 - std::panicking::try::h6e8d440b365b530c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   45:     0x55a55431afd3 - std::panic::catch_unwind::h22a5beb52bd2ea5d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   46:     0x55a554329bb0 - rayon_core::unwind::halt_unwinding::ha84a40a9f5471a2d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   47:     0x55a55430d9a1 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::h210a913f5e3163f9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   48:     0x55a554355b86 - rayon_core::job::JobRef::execute::h0b7e768531a781c3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   49:     0x55a55433d32d - rayon_core::registry::WorkerThread::execute::h8d48e72d82bcd7a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   50:     0x55a55433cc60 - rayon_core::registry::WorkerThread::wait_until_cold::hd488d48a1ddce908
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   51:     0x55a55433ca5d - rayon_core::registry::WorkerThread::wait_until::hf31938a0ad3cc4ae
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   52:     0x55a554347433 - rayon_core::join::join_recover_from_panic::hd4f2dda224e9f22e
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:103
[INFO] [stderr]   53:     0x55a55432f56e - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:59
[INFO] [stderr]   54:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   55:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   56:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   57:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   58:     0x55a55430e0f3 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h47b802aaa0e20fd3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   59:     0x55a55431a2b1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hea6aed86979f7a47
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   60:     0x55a55431bacb - std::panicking::try::do_call::hedf589f2aa3bbb1d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   61:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   62:     0x55a55431b4b0 - std::panicking::try::h6e8d440b365b530c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   63:     0x55a55431afd3 - std::panic::catch_unwind::h22a5beb52bd2ea5d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   64:     0x55a554329bb0 - rayon_core::unwind::halt_unwinding::ha84a40a9f5471a2d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   65:     0x55a55430d9a1 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::h210a913f5e3163f9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   66:     0x55a554355b86 - rayon_core::job::JobRef::execute::h0b7e768531a781c3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   67:     0x55a55433d32d - rayon_core::registry::WorkerThread::execute::h8d48e72d82bcd7a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   68:     0x55a55433d020 - rayon_core::registry::WorkerThread::wait_until_cold::hd58148d7524fa5a6
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   69:     0x55a55433c93d - rayon_core::registry::WorkerThread::wait_until::h3ca10096f7b8e91c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   70:     0x55a55433dbb9 - rayon_core::registry::main_loop::h1e15200a459efddf
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:559
[INFO] [stderr]   71:     0x55a55433beed - rayon_core::registry::Registry::new::{{closure}}::hf4153c8ab8b5e59f
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:145
[INFO] [stderr]   72:     0x55a55435c45e - std::sys_common::backtrace::__rust_begin_short_backtrace::h1c07a99501d4cebe
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   73:     0x55a554356542 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf924dd503c4b743b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/thread/mod.rs:470
[INFO] [stderr]   74:     0x55a554352902 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h214d28cdda082b99
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   75:     0x55a55434f923 - std::panicking::try::do_call::h230b068911720071
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   76:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   77:     0x55a55434f416 - std::panicking::try::h12da3335950c6549
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   78:     0x55a5543534d2 - std::panic::catch_unwind::h274a327fa32d291c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   79:     0x55a554356326 - std::thread::Builder::spawn_unchecked::{{closure}}::h17df4c43f001e998
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/thread/mod.rs:469
[INFO] [stderr]   80:     0x55a554350014 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h201ec8257cc91c11
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libcore/ops/function.rs:235
[INFO] [stderr]   81:     0x55a55438239f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h4af36068b1e8c3f8
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/liballoc/boxed.rs:770
[INFO] [stderr]   82:     0x55a554395700 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h28cc450a852771be
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/liballoc/boxed.rs:770
[INFO] [stderr]   83:     0x55a554395700 - std::sys_common::thread::start_thread::h151318df17e17d35
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   84:     0x55a554395700 - std::sys::unix::thread::Thread::new::thread_start::h727039743f46d789
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   85:     0x7faf2d5404a4 - start_thread
[INFO] [stderr]   86:     0x7faf2d06bd0f - __clone
[INFO] [stderr]   87:                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:     0x55a55438d8ab - backtrace::backtrace::libunwind::trace::h80786597adfabf72
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55a55438d8ab - backtrace::backtrace::trace_unsynchronized::hcac650387ca20819
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55a55438d8ab - std::sys_common::backtrace::_print::h1b9354ff68cb5a2b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55a55438d8ab - std::sys_common::backtrace::print::hee32569be499cf66
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55a55438d8ab - std::panicking::default_hook::{{closure}}::h57d4a5a18212e6c4
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x55a55438d586 - std::panicking::default_hook::h6b5ac8e0c8ee81de
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x55a55438e01d - std::panicking::rust_panic_with_hook::h087293a0d0382d86
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x55a554369355 - std::panicking::begin_panic::h76afda9ec1c51f00
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:411
[INFO] [stderr]    8:     0x55a5542ffa88 - gcc::fail::h52f65d9dde949daa
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239
[INFO] [stderr]    9:     0x55a5542fed4d - gcc::run::h0577768e138fb562
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1183
[INFO] [stderr]   10:     0x55a5542f5908 - gcc::Config::compile_object::h43a916963f8c5a85
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:525
[INFO] [stderr]   11:     0x55a5542f5221 - gcc::Config::compile_objects::{{closure}}::h390bf2fa1547ba45
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:485
[INFO] [stderr]   12:     0x55a554329a48 - <rayon::iter::for_each::ForEachConsumer<F> as rayon::iter::internal::Folder<T>>::consume::ha0fc4742a636b160
[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:     0x55a55432eacb - rayon::iter::internal::Folder::consume_iter::h4f801152451a81a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:86
[INFO] [stderr]   14:     0x55a55432eb91 - rayon::iter::internal::Producer::fold_with::h7b7868bd413abbc5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:48
[INFO] [stderr]   15:     0x55a554301ba4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:287
[INFO] [stderr]   16:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   17:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   18:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   19:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   20:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   21:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   22:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   23:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   25:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   27:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   28:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   29:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   30:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   31:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   32:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   33:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   34:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   36:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   38:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   39:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   40:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   41:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   42:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   43:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   44:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   45:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   47:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   49:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   50:     0x55a55430e0f3 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h47b802aaa0e20fd3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   51:     0x55a55431a2b1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hea6aed86979f7a47
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   52:     0x55a55431bacb - std::panicking::try::do_call::hedf589f2aa3bbb1d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   53:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   54:     0x55a55431b4b0 - std::panicking::try::h6e8d440b365b530c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   55:     0x55a55431afd3 - std::panic::catch_unwind::h22a5beb52bd2ea5d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   56:     0x55a554329bb0 - rayon_core::unwind::halt_unwinding::ha84a40a9f5471a2d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   57:     0x55a55430d9a1 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::h210a913f5e3163f9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   58:     0x55a554355b86 - rayon_core::job::JobRef::execute::h0b7e768531a781c3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   59:     0x55a55433d32d - rayon_core::registry::WorkerThread::execute::h8d48e72d82bcd7a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   60:     0x55a55433cc60 - rayon_core::registry::WorkerThread::wait_until_cold::hd488d48a1ddce908
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   61:     0x55a55433ca5d - rayon_core::registry::WorkerThread::wait_until::hf31938a0ad3cc4ae
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   62:     0x55a55432fa42 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:84
[INFO] [stderr]   63:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   64:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   65:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   66:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   67:     0x55a55430bd88 - rayon_core::job::StackJob<L,F,R>::run_inline::h5e983cf4cf8f6d35
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:84
[INFO] [stderr]   68:     0x55a55432f7ff - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:74
[INFO] [stderr]   69:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   70:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   72:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   73:     0x55a55430e0f3 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h47b802aaa0e20fd3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   74:     0x55a55431a2b1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hea6aed86979f7a47
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   75:     0x55a55431bacb - std::panicking::try::do_call::hedf589f2aa3bbb1d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   76:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   77:     0x55a55431b4b0 - std::panicking::try::h6e8d440b365b530c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   78:     0x55a55431afd3 - std::panic::catch_unwind::h22a5beb52bd2ea5d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   79:     0x55a554329bb0 - rayon_core::unwind::halt_unwinding::ha84a40a9f5471a2d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   80:     0x55a55430d9a1 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::h210a913f5e3163f9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   81:     0x55a554355b86 - rayon_core::job::JobRef::execute::h0b7e768531a781c3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   82:     0x55a55433d32d - rayon_core::registry::WorkerThread::execute::h8d48e72d82bcd7a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   83:     0x55a55433cc60 - rayon_core::registry::WorkerThread::wait_until_cold::hd488d48a1ddce908
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   84:     0x55a55433ca5d - rayon_core::registry::WorkerThread::wait_until::hf31938a0ad3cc4ae
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   85:     0x55a554347433 - rayon_core::join::join_recover_from_panic::hd4f2dda224e9f22e
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:103
[INFO] [stderr]   86:     0x55a55432f56e - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:59
[INFO] [stderr]   87:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   88:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   89:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   90:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   91:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   92:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   93:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   94:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   95:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   96:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   97:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   98:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   99:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   100:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[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:     0x55a55438d8ab - backtrace::backtrace::libunwind::trace::h80786597adfabf72
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55a55438d8ab - backtrace::backtrace::trace_unsynchronized::hcac650387ca20819
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55a55438d8ab - std::sys_common::backtrace::_print::h1b9354ff68cb5a2b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55a55438d8ab - std::sys_common::backtrace::print::hee32569be499cf66
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55a55438d8ab - std::panicking::default_hook::{{closure}}::h57d4a5a18212e6c4
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x55a55438d586 - std::panicking::default_hook::h6b5ac8e0c8ee81de
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x55a55438e01d - std::panicking::rust_panic_with_hook::h087293a0d0382d86
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x55a554369355 - std::panicking::begin_panic::h76afda9ec1c51f00
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:411
[INFO] [stderr]    8:     0x55a5542ffa88 - gcc::fail::h52f65d9dde949daa
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239
[INFO] [stderr]    9:     0x55a5542fed4d - gcc::run::h0577768e138fb562
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1183
[INFO] [stderr]   10:     0x55a5542f5908 - gcc::Config::compile_object::h43a916963f8c5a85
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:525
[INFO] [stderr]   11:     0x55a5542f5221 - gcc::Config::compile_objects::{{closure}}::h390bf2fa1547ba45
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:485
[INFO] [stderr]   12:     0x55a554329a48 - <rayon::iter::for_each::ForEachConsumer<F> as rayon::iter::internal::Folder<T>>::consume::ha0fc4742a636b160
[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:     0x55a55432eacb - rayon::iter::internal::Folder::consume_iter::h4f801152451a81a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:86
[INFO] [stderr]   14:     0x55a55432eb91 - rayon::iter::internal::Producer::fold_with::h7b7868bd413abbc5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:48
[INFO] [stderr]   15:     0x55a554301ba4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:287
[INFO] [stderr]   16:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   17:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   18:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   19:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   20:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   21:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   22:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   23:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   25:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   27:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   28:     0x55a55430e0f3 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h47b802aaa0e20fd3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   29:     0x55a55431a2b1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hea6aed86979f7a47
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   30:     0x55a55431bacb - std::panicking::try::do_call::hedf589f2aa3bbb1d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   31:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   32:     0x55a55431b4b0 - std::panicking::try::h6e8d440b365b530c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   33:     0x55a55431afd3 - std::panic::catch_unwind::h22a5beb52bd2ea5d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   34:     0x55a554329bb0 - rayon_core::unwind::halt_unwinding::ha84a40a9f5471a2d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   35:     0x55a55430d9a1 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::h210a913f5e3163f9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   36:     0x55a554355b86 - rayon_core::job::JobRef::execute::h0b7e768531a781c3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   37:     0x55a55433d32d - rayon_core::registry::WorkerThread::execute::h8d48e72d82bcd7a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   38:     0x55a55433cc60 - rayon_core::registry::WorkerThread::wait_until_cold::hd488d48a1ddce908
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   39:     0x55a55433ca5d - rayon_core::registry::WorkerThread::wait_until::hf31938a0ad3cc4ae
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   40:     0x55a55432fa42 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:84
[INFO] [stderr]   41:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   42:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   44:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   45:     0x55a55430bd88 - rayon_core::job::StackJob<L,F,R>::run_inline::h5e983cf4cf8f6d35
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:84
[INFO] [stderr]   46:     0x55a55432f7ff - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:74
[INFO] [stderr]   47:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   48:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   50:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   51:     0x55a55430e0f3 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h47b802aaa0e20fd3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   52:     0x55a55431a2b1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hea6aed86979f7a47
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   53:     0x55a55431bacb - std::panicking::try::do_call::hedf589f2aa3bbb1d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   54:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   55:     0x55a55431b4b0 - std::panicking::try::h6e8d440b365b530c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   56:     0x55a55431afd3 - std::panic::catch_unwind::h22a5beb52bd2ea5d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   57:     0x55a554329bb0 - rayon_core::unwind::halt_unwinding::ha84a40a9f5471a2d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   58:     0x55a55430d9a1 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::h210a913f5e3163f9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   59:     0x55a554355b86 - rayon_core::job::JobRef::execute::h0b7e768531a781c3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   60:     0x55a55433d32d - rayon_core::registry::WorkerThread::execute::h8d48e72d82bcd7a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   61:     0x55a55433cc60 - rayon_core::registry::WorkerThread::wait_until_cold::hd488d48a1ddce908
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   62:     0x55a55433ca5d - rayon_core::registry::WorkerThread::wait_until::hf31938a0ad3cc4ae
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   63:     0x55a554347433 - rayon_core::join::join_recover_from_panic::hd4f2dda224e9f22e
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:103
[INFO] [stderr]   64:     0x55a55432f56e - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:59
[INFO] [stderr]   65:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   66:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   67:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   68:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   69:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   70:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   71:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   72:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   73:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   74:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   75:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   76:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   77:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   78:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   79:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   80:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   81:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   82:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   83:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   84:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   85:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   86:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   87:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   88:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   89:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   90:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   91:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   92:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   93:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   94:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   95:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   96:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   97:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:57
[INFO] [stderr]   98:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   99:     0x55a55431a6b1 - rayon_core::registry::in_worker_cold::{{closure}}::hfdb9d8f4e2b60daa
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:610
[INFO] [stderr]   100:     0x55a55430e0b6 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h2e7c2dda4cc37b11
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[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:     0x55a55438d8ab - backtrace::backtrace::libunwind::trace::h80786597adfabf72
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55a55438d8ab - backtrace::backtrace::trace_unsynchronized::hcac650387ca20819
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55a55438d8ab - std::sys_common::backtrace::_print::h1b9354ff68cb5a2b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55a55438d8ab - std::sys_common::backtrace::print::hee32569be499cf66
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55a55438d8ab - std::panicking::default_hook::{{closure}}::h57d4a5a18212e6c4
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x55a55438d586 - std::panicking::default_hook::h6b5ac8e0c8ee81de
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x55a55438e01d - std::panicking::rust_panic_with_hook::h087293a0d0382d86
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x55a554369355 - std::panicking::begin_panic::h76afda9ec1c51f00
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:411
[INFO] [stderr]    8:     0x55a5542ffa88 - gcc::fail::h52f65d9dde949daa
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239
[INFO] [stderr]    9:     0x55a5542fed4d - gcc::run::h0577768e138fb562
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1183
[INFO] [stderr]   10:     0x55a5542f5908 - gcc::Config::compile_object::h43a916963f8c5a85
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:525
[INFO] [stderr]   11:     0x55a5542f5221 - gcc::Config::compile_objects::{{closure}}::h390bf2fa1547ba45
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:485
[INFO] [stderr]   12:     0x55a554329a48 - <rayon::iter::for_each::ForEachConsumer<F> as rayon::iter::internal::Folder<T>>::consume::ha0fc4742a636b160
[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:     0x55a55432eacb - rayon::iter::internal::Folder::consume_iter::h4f801152451a81a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:86
[INFO] [stderr]   14:     0x55a55432eb91 - rayon::iter::internal::Producer::fold_with::h7b7868bd413abbc5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:48
[INFO] [stderr]   15:     0x55a554301ba4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:287
[INFO] [stderr]   16:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   17:     0x55a55430e0f3 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h47b802aaa0e20fd3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   18:     0x55a55431a2b1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hea6aed86979f7a47
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   19:     0x55a55431bacb - std::panicking::try::do_call::hedf589f2aa3bbb1d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   20:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   21:     0x55a55431b4b0 - std::panicking::try::h6e8d440b365b530c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   22:     0x55a55431afd3 - std::panic::catch_unwind::h22a5beb52bd2ea5d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   23:     0x55a554329bb0 - rayon_core::unwind::halt_unwinding::ha84a40a9f5471a2d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   24:     0x55a55430d9a1 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::h210a913f5e3163f9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   25:     0x55a554355b86 - rayon_core::job::JobRef::execute::h0b7e768531a781c3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   26:     0x55a55433d32d - rayon_core::registry::WorkerThread::execute::h8d48e72d82bcd7a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   27:     0x55a55433cc60 - rayon_core::registry::WorkerThread::wait_until_cold::hd488d48a1ddce908
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   28:     0x55a55433ca5d - rayon_core::registry::WorkerThread::wait_until::hf31938a0ad3cc4ae
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   29:     0x55a554347433 - rayon_core::join::join_recover_from_panic::hd4f2dda224e9f22e
[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:     0x55a55432f56e - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   32:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   34:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   35:     0x55a55430e0f3 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h47b802aaa0e20fd3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   36:     0x55a55431a2b1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hea6aed86979f7a47
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   37:     0x55a55431bacb - std::panicking::try::do_call::hedf589f2aa3bbb1d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   38:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   39:     0x55a55431b4b0 - std::panicking::try::h6e8d440b365b530c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   40:     0x55a55431afd3 - std::panic::catch_unwind::h22a5beb52bd2ea5d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   41:     0x55a554329bb0 - rayon_core::unwind::halt_unwinding::ha84a40a9f5471a2d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   42:     0x55a55430d9a1 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::h210a913f5e3163f9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   43:     0x55a554355b86 - rayon_core::job::JobRef::execute::h0b7e768531a781c3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   44:     0x55a55433d32d - rayon_core::registry::WorkerThread::execute::h8d48e72d82bcd7a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   45:     0x55a55433cc60 - rayon_core::registry::WorkerThread::wait_until_cold::hd488d48a1ddce908
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   46:     0x55a55433ca5d - rayon_core::registry::WorkerThread::wait_until::hf31938a0ad3cc4ae
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   47:     0x55a55432fa42 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:84
[INFO] [stderr]   48:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   49:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   51:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   52:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   53:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   54:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   55:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   56:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   57:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   58:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   60:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   62:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   63:     0x55a55430e0f3 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h47b802aaa0e20fd3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   64:     0x55a55431a2b1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hea6aed86979f7a47
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   65:     0x55a55431bacb - std::panicking::try::do_call::hedf589f2aa3bbb1d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   66:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   67:     0x55a55431b4b0 - std::panicking::try::h6e8d440b365b530c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   68:     0x55a55431afd3 - std::panic::catch_unwind::h22a5beb52bd2ea5d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   69:     0x55a554329bb0 - rayon_core::unwind::halt_unwinding::ha84a40a9f5471a2d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   70:     0x55a55430d9a1 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::h210a913f5e3163f9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   71:     0x55a554355b86 - rayon_core::job::JobRef::execute::h0b7e768531a781c3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   72:     0x55a55433d32d - rayon_core::registry::WorkerThread::execute::h8d48e72d82bcd7a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   73:     0x55a55433d020 - rayon_core::registry::WorkerThread::wait_until_cold::hd58148d7524fa5a6
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   74:     0x55a55433c93d - rayon_core::registry::WorkerThread::wait_until::h3ca10096f7b8e91c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   75:     0x55a55433dbb9 - rayon_core::registry::main_loop::h1e15200a459efddf
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:559
[INFO] [stderr]   76:     0x55a55433beed - rayon_core::registry::Registry::new::{{closure}}::hf4153c8ab8b5e59f
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:145
[INFO] [stderr]   77:     0x55a55435c45e - std::sys_common::backtrace::__rust_begin_short_backtrace::h1c07a99501d4cebe
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   78:     0x55a554356542 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf924dd503c4b743b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/thread/mod.rs:470
[INFO] [stderr]   79:     0x55a554352902 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h214d28cdda082b99
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   80:     0x55a55434f923 - std::panicking::try::do_call::h230b068911720071
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   81:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   82:     0x55a55434f416 - std::panicking::try::h12da3335950c6549
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   83:     0x55a5543534d2 - std::panic::catch_unwind::h274a327fa32d291c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   84:     0x55a554356326 - std::thread::Builder::spawn_unchecked::{{closure}}::h17df4c43f001e998
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/thread/mod.rs:469
[INFO] [stderr]   85:     0x55a554350014 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h201ec8257cc91c11
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libcore/ops/function.rs:235
[INFO] [stderr]   86:     0x55a55438239f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h4af36068b1e8c3f8
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/liballoc/boxed.rs:770
[INFO] [stderr]   87:     0x55a554395700 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h28cc450a852771be
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/liballoc/boxed.rs:770
[INFO] [stderr]   88:     0x55a554395700 - std::sys_common::thread::start_thread::h151318df17e17d35
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   89:     0x55a554395700 - std::sys::unix::thread::Thread::new::thread_start::h727039743f46d789
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   90:     0x7faf2d5404a4 - start_thread
[INFO] [stderr]   91:     0x7faf2d06bd0f - __clone
[INFO] [stderr]   92:                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:     0x55a55438d8ab - backtrace::backtrace::libunwind::trace::h80786597adfabf72
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55a55438d8ab - backtrace::backtrace::trace_unsynchronized::hcac650387ca20819
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55a55438d8ab - std::sys_common::backtrace::_print::h1b9354ff68cb5a2b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55a55438d8ab - std::sys_common::backtrace::print::hee32569be499cf66
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55a55438d8ab - std::panicking::default_hook::{{closure}}::h57d4a5a18212e6c4
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x55a55438d586 - std::panicking::default_hook::h6b5ac8e0c8ee81de
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x55a55438e01d - std::panicking::rust_panic_with_hook::h087293a0d0382d86
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x55a554369355 - std::panicking::begin_panic::h76afda9ec1c51f00
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:411
[INFO] [stderr]    8:     0x55a5542ffa88 - gcc::fail::h52f65d9dde949daa
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239
[INFO] [stderr]    9:     0x55a5542fed4d - gcc::run::h0577768e138fb562
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1183
[INFO] [stderr]   10:     0x55a5542f5908 - gcc::Config::compile_object::h43a916963f8c5a85
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:525
[INFO] [stderr]   11:     0x55a5542f5221 - gcc::Config::compile_objects::{{closure}}::h390bf2fa1547ba45
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:485
[INFO] [stderr]   12:     0x55a554329a48 - <rayon::iter::for_each::ForEachConsumer<F> as rayon::iter::internal::Folder<T>>::consume::ha0fc4742a636b160
[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:     0x55a55432eacb - rayon::iter::internal::Folder::consume_iter::h4f801152451a81a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:86
[INFO] [stderr]   14:     0x55a55432eb91 - rayon::iter::internal::Producer::fold_with::h7b7868bd413abbc5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:48
[INFO] [stderr]   15:     0x55a554301ba4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:287
[INFO] [stderr]   16:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   17:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   18:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   19:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   20:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   21:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   22:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   23:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   25:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   27:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   28:     0x55a55430e0f3 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h47b802aaa0e20fd3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   29:     0x55a55431a2b1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hea6aed86979f7a47
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   30:     0x55a55431bacb - std::panicking::try::do_call::hedf589f2aa3bbb1d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   31:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   32:     0x55a55431b4b0 - std::panicking::try::h6e8d440b365b530c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   33:     0x55a55431afd3 - std::panic::catch_unwind::h22a5beb52bd2ea5d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   34:     0x55a554329bb0 - rayon_core::unwind::halt_unwinding::ha84a40a9f5471a2d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   35:     0x55a55430d9a1 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::h210a913f5e3163f9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   36:     0x55a554355b86 - rayon_core::job::JobRef::execute::h0b7e768531a781c3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   37:     0x55a55433d32d - rayon_core::registry::WorkerThread::execute::h8d48e72d82bcd7a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   38:     0x55a55433cc60 - rayon_core::registry::WorkerThread::wait_until_cold::hd488d48a1ddce908
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   39:     0x55a55433ca5d - rayon_core::registry::WorkerThread::wait_until::hf31938a0ad3cc4ae
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   40:     0x55a554347433 - rayon_core::join::join_recover_from_panic::hd4f2dda224e9f22e
[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:     0x55a55432f56e - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   43:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   45:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   46:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   47:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   48:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   49:     0x55a55431b850 - std::panicking::try::hc5e9a47174605d8b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   50:     0x55a55431b023 - std::panic::catch_unwind::h878fc06a5f832db3
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   51:     0x55a554329b30 - rayon_core::unwind::halt_unwinding::h99d3e63e6254a485
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   52:     0x55a55432f4a9 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[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:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   54:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   56:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   57:     0x55a55430e0f3 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h47b802aaa0e20fd3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   58:     0x55a55431a2b1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hea6aed86979f7a47
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   59:     0x55a55431bacb - std::panicking::try::do_call::hedf589f2aa3bbb1d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   60:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   61:     0x55a55431b4b0 - std::panicking::try::h6e8d440b365b530c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   62:     0x55a55431afd3 - std::panic::catch_unwind::h22a5beb52bd2ea5d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   63:     0x55a554329bb0 - rayon_core::unwind::halt_unwinding::ha84a40a9f5471a2d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   64:     0x55a55430d9a1 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::h210a913f5e3163f9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   65:     0x55a554355b86 - rayon_core::job::JobRef::execute::h0b7e768531a781c3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   66:     0x55a55433d32d - rayon_core::registry::WorkerThread::execute::h8d48e72d82bcd7a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   67:     0x55a55433cc60 - rayon_core::registry::WorkerThread::wait_until_cold::hd488d48a1ddce908
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   68:     0x55a55433ca5d - rayon_core::registry::WorkerThread::wait_until::hf31938a0ad3cc4ae
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   69:     0x55a55432fa42 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:84
[INFO] [stderr]   70:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   71:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   73:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   74:     0x55a55430bd88 - rayon_core::job::StackJob<L,F,R>::run_inline::h5e983cf4cf8f6d35
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:84
[INFO] [stderr]   75:     0x55a55432f7ff - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:74
[INFO] [stderr]   76:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   77:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   78:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   79:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   80:     0x55a55430e0f3 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h47b802aaa0e20fd3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   81:     0x55a55431a2b1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hea6aed86979f7a47
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   82:     0x55a55431bacb - std::panicking::try::do_call::hedf589f2aa3bbb1d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   83:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   84:     0x55a55431b4b0 - std::panicking::try::h6e8d440b365b530c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   85:     0x55a55431afd3 - std::panic::catch_unwind::h22a5beb52bd2ea5d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   86:     0x55a554329bb0 - rayon_core::unwind::halt_unwinding::ha84a40a9f5471a2d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   87:     0x55a55430d9a1 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::h210a913f5e3163f9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   88:     0x55a554355b86 - rayon_core::job::JobRef::execute::h0b7e768531a781c3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   89:     0x55a55433d32d - rayon_core::registry::WorkerThread::execute::h8d48e72d82bcd7a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   90:     0x55a55433cc60 - rayon_core::registry::WorkerThread::wait_until_cold::hd488d48a1ddce908
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   91:     0x55a55433ca5d - rayon_core::registry::WorkerThread::wait_until::hf31938a0ad3cc4ae
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   92:     0x55a554347433 - rayon_core::join::join_recover_from_panic::hd4f2dda224e9f22e
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:103
[INFO] [stderr]   93:     0x55a55432f56e - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:59
[INFO] [stderr]   94:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   95:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:46
[INFO] [stderr]   96:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   97:     0x55a554301e4a - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::ha011bd71698cbc07
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   98:     0x55a55431a1f3 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h537a9d6e2b424a4d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   99:     0x55a55431ba5b - std::panicking::try::do_call::h7e5c96fdf2512dbb
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   100:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[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:     0x55a55438d8ab - backtrace::backtrace::libunwind::trace::h80786597adfabf72
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x55a55438d8ab - backtrace::backtrace::trace_unsynchronized::hcac650387ca20819
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x55a55438d8ab - std::sys_common::backtrace::_print::h1b9354ff68cb5a2b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x55a55438d8ab - std::sys_common::backtrace::print::hee32569be499cf66
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x55a55438d8ab - std::panicking::default_hook::{{closure}}::h57d4a5a18212e6c4
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x55a55438d586 - std::panicking::default_hook::h6b5ac8e0c8ee81de
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x55a55438e01d - std::panicking::rust_panic_with_hook::h087293a0d0382d86
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x55a554369355 - std::panicking::begin_panic::h76afda9ec1c51f00
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:411
[INFO] [stderr]    8:     0x55a5542ffa88 - gcc::fail::h52f65d9dde949daa
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1239
[INFO] [stderr]    9:     0x55a5542fed4d - gcc::run::h0577768e138fb562
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:1183
[INFO] [stderr]   10:     0x55a5542f5908 - gcc::Config::compile_object::h43a916963f8c5a85
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:525
[INFO] [stderr]   11:     0x55a5542f5221 - gcc::Config::compile_objects::{{closure}}::h390bf2fa1547ba45
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/gcc-0.3.51/src/lib.rs:485
[INFO] [stderr]   12:     0x55a554329a48 - <rayon::iter::for_each::ForEachConsumer<F> as rayon::iter::internal::Folder<T>>::consume::ha0fc4742a636b160
[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:     0x55a55432eacb - rayon::iter::internal::Folder::consume_iter::h4f801152451a81a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:86
[INFO] [stderr]   14:     0x55a55432eb91 - rayon::iter::internal::Producer::fold_with::h7b7868bd413abbc5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:48
[INFO] [stderr]   15:     0x55a554301ba4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:287
[INFO] [stderr]   16:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   17:     0x55a55430e0f3 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h47b802aaa0e20fd3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   18:     0x55a55431a2b1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hea6aed86979f7a47
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   19:     0x55a55431bacb - std::panicking::try::do_call::hedf589f2aa3bbb1d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   20:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   21:     0x55a55431b4b0 - std::panicking::try::h6e8d440b365b530c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   22:     0x55a55431afd3 - std::panic::catch_unwind::h22a5beb52bd2ea5d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   23:     0x55a554329bb0 - rayon_core::unwind::halt_unwinding::ha84a40a9f5471a2d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   24:     0x55a55430d9a1 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::h210a913f5e3163f9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   25:     0x55a554355b86 - rayon_core::job::JobRef::execute::h0b7e768531a781c3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   26:     0x55a55433d32d - rayon_core::registry::WorkerThread::execute::h8d48e72d82bcd7a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   27:     0x55a55433cc60 - rayon_core::registry::WorkerThread::wait_until_cold::hd488d48a1ddce908
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   28:     0x55a55433ca5d - rayon_core::registry::WorkerThread::wait_until::hf31938a0ad3cc4ae
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   29:     0x55a55432fa42 - rayon_core::join::join::{{closure}}::h6e4506a93531f162
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/join/mod.rs:84
[INFO] [stderr]   30:     0x55a55431a809 - rayon_core::registry::in_worker::h32c8fa7610d35065
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:597
[INFO] [stderr]   31:     0x55a55432f1db - rayon_core::join::join::h81f1a4bb323fa9c9
[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:     0x55a554301ac4 - rayon::iter::internal::bridge_producer_consumer::helper::h749a2a10f01ef49c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:283
[INFO] [stderr]   33:     0x55a554301d96 - rayon::iter::internal::bridge_producer_consumer::helper::{{closure}}::h6d01fcf1067150b5
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-0.7.1/src/iter/internal.rs:284
[INFO] [stderr]   34:     0x55a55430e0f3 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::{{closure}}::h47b802aaa0e20fd3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   35:     0x55a55431a2b1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hea6aed86979f7a47
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   36:     0x55a55431bacb - std::panicking::try::do_call::hedf589f2aa3bbb1d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   37:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   38:     0x55a55431b4b0 - std::panicking::try::h6e8d440b365b530c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   39:     0x55a55431afd3 - std::panic::catch_unwind::h22a5beb52bd2ea5d
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   40:     0x55a554329bb0 - rayon_core::unwind::halt_unwinding::ha84a40a9f5471a2d
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/unwind.rs:19
[INFO] [stderr]   41:     0x55a55430d9a1 - <rayon_core::job::StackJob<L,F,R> as rayon_core::job::Job>::execute::h210a913f5e3163f9
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:99
[INFO] [stderr]   42:     0x55a554355b86 - rayon_core::job::JobRef::execute::h0b7e768531a781c3
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/job.rs:55
[INFO] [stderr]   43:     0x55a55433d32d - rayon_core::registry::WorkerThread::execute::h8d48e72d82bcd7a8
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:476
[INFO] [stderr]   44:     0x55a55433d020 - rayon_core::registry::WorkerThread::wait_until_cold::hd58148d7524fa5a6
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:460
[INFO] [stderr]   45:     0x55a55433c93d - rayon_core::registry::WorkerThread::wait_until::h3ca10096f7b8e91c
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:436
[INFO] [stderr]   46:     0x55a55433dbb9 - rayon_core::registry::main_loop::h1e15200a459efddf
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:559
[INFO] [stderr]   47:     0x55a55433beed - rayon_core::registry::Registry::new::{{closure}}::hf4153c8ab8b5e59f
[INFO] [stderr]                                at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.2.1/src/registry.rs:145
[INFO] [stderr]   48:     0x55a55435c45e - std::sys_common::backtrace::__rust_begin_short_backtrace::h1c07a99501d4cebe
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   49:     0x55a554356542 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf924dd503c4b743b
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/thread/mod.rs:470
[INFO] [stderr]   50:     0x55a554352902 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h214d28cdda082b99
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:315
[INFO] [stderr]   51:     0x55a55434f923 - std::panicking::try::do_call::h230b068911720071
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:296
[INFO] [stderr]   52:     0x55a554395eea - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   53:     0x55a55434f416 - std::panicking::try::h12da3335950c6549
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panicking.rs:275
[INFO] [stderr]   54:     0x55a5543534d2 - std::panic::catch_unwind::h274a327fa32d291c
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/panic.rs:394
[INFO] [stderr]   55:     0x55a554356326 - std::thread::Builder::spawn_unchecked::{{closure}}::h17df4c43f001e998
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libstd/thread/mod.rs:469
[INFO] [stderr]   56:     0x55a554350014 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h201ec8257cc91c11
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/libcore/ops/function.rs:235
[INFO] [stderr]   57:     0x55a55438239f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h4af36068b1e8c3f8
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/liballoc/boxed.rs:770
[INFO] [stderr]   58:     0x55a554395700 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h28cc450a852771be
[INFO] [stderr]                                at /rustc/b5c7f157c20453dde8d47371abe73b32351b4e7f/src/liballoc/boxed.rs:770
[INFO] [stderr]   59:     0x55a554395700 - std::sys_common::thread::start_thread::h151318df17e17d35
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   60:     0x55a554395700 - std::sys::unix::thread::Thread::new::thread_start::h727039743f46d789
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   61:     0x7faf2d5404a4 - start_thread
[INFO] [stderr]   62:     0x7faf2d06bd0f - __clone
[INFO] [stderr]   63:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "37e476171dd7d858cedea5bfc0afb105cba68d447ed1d8e3e1838200ce0a828a"`
[INFO] running `"docker" "rm" "-f" "37e476171dd7d858cedea5bfc0afb105cba68d447ed1d8e3e1838200ce0a828a"`
[INFO] [stdout] 37e476171dd7d858cedea5bfc0afb105cba68d447ed1d8e3e1838200ce0a828a