[INFO] crate webchain-cli 0.22.1 is already in cache [INFO] extracting crate webchain-cli 0.22.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/webchain-cli/0.22.1 [INFO] extracting crate webchain-cli 0.22.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/webchain-cli/0.22.1 [INFO] validating manifest of webchain-cli-0.22.1 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of webchain-cli-0.22.1 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing webchain-cli-0.22.1 [INFO] finished frobbing webchain-cli-0.22.1 [INFO] frobbed toml for webchain-cli-0.22.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/webchain-cli/0.22.1/Cargo.toml [INFO] started frobbing webchain-cli-0.22.1 [INFO] finished frobbing webchain-cli-0.22.1 [INFO] frobbed toml for webchain-cli-0.22.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/webchain-cli/0.22.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing webchain-cli-0.22.1 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/webchain-cli/0.22.1:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 874275022d10a2a4ba0d0aba16e174c9e4a014a3a3482aae18ddc3127d7a6edb [INFO] running `"docker" "start" "-a" "874275022d10a2a4ba0d0aba16e174c9e4a014a3a3482aae18ddc3127d7a6edb"` [INFO] [stderr] Compiling make-cmd v0.1.0 [INFO] [stderr] Compiling bech32 v0.3.2 [INFO] [stderr] Compiling secp256k1 v0.9.2 [INFO] [stderr] Compiling secp256k1 v0.6.3 [INFO] [stderr] Compiling hidapi v0.4.1 [INFO] [stderr] Compiling rust-scrypt v0.1.0 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Compiling libloading v0.4.3 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling rpassword v1.0.2 [INFO] [stderr] Compiling mio v0.6.19 [INFO] [stderr] Compiling nom v3.2.1 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling clang-sys v0.21.2 [INFO] [stderr] Compiling bitcoin-bech32 v0.5.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling crypto-mac v0.6.2 [INFO] [stderr] Compiling stream-cipher v0.1.1 [INFO] [stderr] Compiling block-cipher-trait v0.5.3 [INFO] [stderr] Compiling cookie v0.2.5 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling aster v0.41.0 [INFO] [stderr] Compiling syntex v0.58.1 [INFO] [stderr] Compiling quasi v0.32.0 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Compiling chrono v0.4.7 [INFO] [stderr] Compiling globset v0.1.4 [INFO] [stderr] Compiling hmac v0.6.3 [INFO] [stderr] Compiling aes-soft v0.2.0 [INFO] [stderr] Compiling ctr v0.1.1 [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling h2 v0.1.26 [INFO] [stderr] Compiling cexpr v0.2.3 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling hyper v0.9.18 [INFO] [stderr] Compiling quasi_codegen v0.32.0 [INFO] [stderr] Compiling pbkdf2 v0.2.3 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling aes-ctr v0.1.0 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling crossbeam-deque v0.6.3 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling parking_lot v0.7.1 [INFO] [stderr] Compiling uuid v0.5.1 [INFO] [stderr] Compiling scrypt v0.1.2 [INFO] [stderr] Compiling bindgen v0.29.1 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling rayon-core v1.5.0 [INFO] [stderr] Compiling tokio-threadpool v0.1.15 [INFO] [stderr] Compiling jsonrpc-core v8.0.1 [INFO] [stderr] Compiling ethabi v2.0.1 [INFO] [stderr] Compiling jsonrpc-core v7.1.1 [INFO] [stderr] Compiling num v0.2.0 [INFO] [stderr] Compiling tokio-reactor v0.1.9 [INFO] [stderr] Compiling serde v0.6.15 [INFO] [stderr] Compiling rayon v1.1.0 [INFO] [stderr] Compiling tokio-fs v0.1.6 [INFO] [stderr] Compiling tokio-uds v0.2.5 [INFO] [stderr] Compiling tokio-udp v0.1.3 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling serde_json v0.6.1 [INFO] [stderr] Compiling strason v0.3.4 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling jsonrpc v0.8.0 [INFO] [stderr] Compiling bitcoin v0.13.2 [INFO] [stderr] Compiling cc v1.0.40 [INFO] [stderr] Compiling tokio-core v0.1.17 [INFO] [stderr] Compiling hyper v0.12.33 [INFO] [stderr] Compiling bitcoin v0.10.9 [INFO] [stderr] Compiling tokio-proto v0.1.1 [INFO] [stderr] Compiling jsonrpc-server-utils v8.0.0 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Compiling openssl-sys v0.9.49 [INFO] [stderr] Compiling hyper v0.11.27 [INFO] [stderr] Compiling backtrace v0.3.35 [INFO] [stderr] Compiling openssl v0.10.24 [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling publicsuffix v1.5.2 [INFO] [stderr] Compiling cookie_store v0.7.0 [INFO] [stderr] Compiling emerald-librocksdb-sys v5.11.3 [INFO] [stderr] Compiling jsonrpc-http-server v8.0.0 [INFO] [stderr] Compiling native-tls v0.1.5 [INFO] [stderr] Compiling hyper-native-tls v0.2.4 [INFO] [stderr] Compiling reqwest v0.6.2 [INFO] [stderr] Compiling hyper-tls v0.3.2 [INFO] [stderr] Compiling reqwest v0.9.20 [INFO] [stderr] error: failed to run custom build command for `emerald-librocksdb-sys v5.11.3` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/emerald-librocksdb-sys-f0fb30b8b4d0e292/build-script-build` (exit code: 1) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rerun-if-changed=build.rs [INFO] [stderr] cargo:rerun-if-changed=rocksdb/ [INFO] [stderr] cargo:rerun-if-changed=snappy/ [INFO] [stderr] rocksdb/include/rocksdb/c.h:48:9: warning: #pragma once in main file [-Wpragma-once-outside-header], err: false [INFO] [stderr] NUM_JOBS = Some("8") [INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu") [INFO] [stderr] OPT_LEVEL = Some("0") [INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu") [INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None [INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None [INFO] [stderr] HOST_CXX = None [INFO] [stderr] CXX = None [INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None [INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None [INFO] [stderr] HOST_CXXFLAGS = None [INFO] [stderr] CXXFLAGS = None [INFO] [stderr] CRATE_CC_NO_DEFAULTS = None [INFO] [stderr] DEBUG = Some("true") [INFO] [stderr] CARGO_CFG_TARGET_FEATURE = Some("fxsr,sse,sse2") [INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-I" "snappy/" "-I" "." "-Wall" "-Wextra" "-std=c++11" "-Wno-unused-parameter" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/emerald-librocksdb-sys-7297584806da94c4/out/rocksdb/table/full_filter_block.o" "-c" "rocksdb/table/full_filter_block.cc" [INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-I" "snappy/" "-I" "." "-Wall" "-Wextra" "-std=c++11" "-Wno-unused-parameter" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/emerald-librocksdb-sys-7297584806da94c4/out/rocksdb/db/db_impl_open.o" "-c" "rocksdb/db/db_impl_open.cc" [INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-I" "snappy/" "-I" "." "-Wall" "-Wextra" "-std=c++11" "-Wno-unused-parameter" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/emerald-librocksdb-sys-7297584806da94c4/out/rocksdb/utilities/blob_db/blob_log_reader.o" "-c" "rocksdb/utilities/blob_db/blob_log_reader.cc" [INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-I" "snappy/" "-I" "." "-Wall" "-Wextra" "-std=c++11" "-Wno-unused-parameter" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/emerald-librocksdb-sys-7297584806da94c4/out/rocksdb/cache/clock_cache.o" "-c" "rocksdb/cache/clock_cache.cc" [INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-I" "snappy/" "-I" "." "-Wall" "-Wextra" "-std=c++11" "-Wno-unused-parameter" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/emerald-librocksdb-sys-7297584806da94c4/out/rocksdb/db/experimental.o" "-c" "rocksdb/db/experimental.cc" [INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-I" "snappy/" "-I" "." "-Wall" "-Wextra" "-std=c++11" "-Wno-unused-parameter" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/emerald-librocksdb-sys-7297584806da94c4/out/rocksdb/db/write_batch_base.o" "-c" "rocksdb/db/write_batch_base.cc" [INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-I" "snappy/" "-I" "." "-Wall" "-Wextra" "-std=c++11" "-Wno-unused-parameter" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/emerald-librocksdb-sys-7297584806da94c4/out/rocksdb/db/db_filesnapshot.o" "-c" "rocksdb/db/db_filesnapshot.cc" [INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-I" "snappy/" "-I" "." "-Wall" "-Wextra" "-std=c++11" "-Wno-unused-parameter" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/emerald-librocksdb-sys-7297584806da94c4/out/rocksdb/utilities/option_change_migration/option_change_migration.o" "-c" "rocksdb/utilities/option_change_migration/option_change_migration.cc" [INFO] [stderr] exit code: 0 [INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-I" "snappy/" "-I" "." "-Wall" "-Wextra" "-std=c++11" "-Wno-unused-parameter" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/emerald-librocksdb-sys-7297584806da94c4/out/rocksdb/db/write_controller.o" "-c" "rocksdb/db/write_controller.cc" [INFO] [stderr] exit code: 0 [INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-I" "snappy/" "-I" "." "-Wall" "-Wextra" "-std=c++11" "-Wno-unused-parameter" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/emerald-librocksdb-sys-7297584806da94c4/out/rocksdb/cache/lru_cache.o" "-c" "rocksdb/cache/lru_cache.cc" [INFO] [stderr] exit code: 0 [INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-I" "snappy/" "-I" "." "-Wall" "-Wextra" "-std=c++11" "-Wno-unused-parameter" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/emerald-librocksdb-sys-7297584806da94c4/out/rocksdb/db/write_thread.o" "-c" "rocksdb/db/write_thread.cc" [INFO] [stderr] exit code: 0 [INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-I" "snappy/" "-I" "." "-Wall" "-Wextra" "-std=c++11" "-Wno-unused-parameter" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/emerald-librocksdb-sys-7297584806da94c4/out/rocksdb/utilities/blob_db/blob_log_writer.o" "-c" "rocksdb/utilities/blob_db/blob_log_writer.cc" [INFO] [stderr] exit code: 0 [INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-I" "snappy/" "-I" "." "-Wall" "-Wextra" "-std=c++11" "-Wno-unused-parameter" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/emerald-librocksdb-sys-7297584806da94c4/out/rocksdb/utilities/options/options_util.o" "-c" "rocksdb/utilities/options/options_util.cc" [INFO] [stderr] exit code: 0 [INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-I" "snappy/" "-I" "." "-Wall" "-Wextra" "-std=c++11" "-Wno-unused-parameter" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/emerald-librocksdb-sys-7297584806da94c4/out/rocksdb/table/get_context.o" "-c" "rocksdb/table/get_context.cc" [INFO] [stderr] exit code: 0 [INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-I" "snappy/" "-I" "." "-Wall" "-Wextra" "-std=c++11" "-Wno-unused-parameter" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/emerald-librocksdb-sys-7297584806da94c4/out/rocksdb/cache/sharded_cache.o" "-c" "rocksdb/cache/sharded_cache.cc" [INFO] [stderr] cargo:warning=c++: internal compiler error: Killed (program cc1plus) [INFO] [stderr] cargo:warning=Please submit a full bug report, [INFO] [stderr] cargo:warning=with preprocessed source if appropriate. [INFO] [stderr] cargo:warning=See for instructions. [INFO] [stderr] exit code: 4 [INFO] [stderr] exit code: 0 [INFO] [stderr] exit code: 0 [INFO] [stderr] exit code: 0 [INFO] [stderr] exit code: 0 [INFO] [stderr] exit code: 0 [INFO] [stderr] exit code: 0 [INFO] [stderr] exit code: 0 [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error occurred: Command "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "rocksdb/include/" "-I" "rocksdb/" "-I" "rocksdb/third-party/gtest-1.7.0/fused-src/" "-I" "snappy/" "-I" "." "-Wall" "-Wextra" "-std=c++11" "-Wno-unused-parameter" "-DNDEBUG=1" "-DSNAPPY=1" "-DOS_LINUX=1" "-DROCKSDB_PLATFORM_POSIX=1" "-DROCKSDB_LIB_IO_POSIX=1" "-o" "/opt/crater/target/debug/build/emerald-librocksdb-sys-7297584806da94c4/out/rocksdb/db/experimental.o" "-c" "rocksdb/db/experimental.cc" with args "c++" did not execute successfully (status code exit code: 4). [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] [INFO] running `"docker" "inspect" "874275022d10a2a4ba0d0aba16e174c9e4a014a3a3482aae18ddc3127d7a6edb"` [INFO] running `"docker" "rm" "-f" "874275022d10a2a4ba0d0aba16e174c9e4a014a3a3482aae18ddc3127d7a6edb"` [INFO] [stdout] 874275022d10a2a4ba0d0aba16e174c9e4a014a3a3482aae18ddc3127d7a6edb