[INFO] fetching crate eth_pairings_cpp 0.1.1...
[INFO] checking eth_pairings_cpp-0.1.1 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] extracting crate eth_pairings_cpp 0.1.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate eth_pairings_cpp 0.1.1 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate eth_pairings_cpp 0.1.1
[INFO] finished tweaking crates.io crate eth_pairings_cpp 0.1.1
[INFO] tweaked toml for crates.io crate eth_pairings_cpp 0.1.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 80a3533a9faa4dc15ed388cbebd7f3ffc5bd414cdf720de76eb912208bca08c0
[INFO] running `"docker" "start" "-a" "80a3533a9faa4dc15ed388cbebd7f3ffc5bd414cdf720de76eb912208bca08c0"`
[INFO] [stderr]    Compiling eth_pairings_cpp v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `eth_pairings_cpp v0.1.1 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/eth_pairings_cpp-1df400b91bfb9537/build-script-build` (exit code: 1)
[INFO] [stderr] --- stdout
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-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] running: "c++" "-O3" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-static" "-I" "eip1962cpp/include" "-std=c++1z" "-o" "/opt/rustwide/target/debug/build/eth_pairings_cpp-1eb9df64996c0269/out/eip1962cpp/src/api.o" "-c" "eip1962cpp/src/api.cpp"
[INFO] [stderr] running: "c++" "-O3" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-static" "-I" "eip1962cpp/include" "-std=c++1z" "-o" "/opt/rustwide/target/debug/build/eth_pairings_cpp-1eb9df64996c0269/out/eip1962cpp/src/wrapper.o" "-c" "eip1962cpp/src/wrapper.cpp"
[INFO] [stderr] running: "c++" "-O3" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-static" "-I" "eip1962cpp/include" "-std=c++1z" "-o" "/opt/rustwide/target/debug/build/eth_pairings_cpp-1eb9df64996c0269/out/eip1962cpp/src/repr.o" "-c" "eip1962cpp/src/repr.cpp"
[INFO] [stderr] running: "c++" "-O3" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-static" "-I" "eip1962cpp/include" "-std=c++1z" "-o" "/opt/rustwide/target/debug/build/eth_pairings_cpp-1eb9df64996c0269/out/eip1962cpp/src/common.o" "-c" "eip1962cpp/src/common.cpp"
[INFO] [stderr] exit code: 0
[INFO] [stderr] exit code: 0
[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-7/README.Bugs> for instructions.
[INFO] [stderr] exit code: 4
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] error occurred: Command "c++" "-O3" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-static" "-I" "eip1962cpp/include" "-std=c++1z" "-o" "/opt/rustwide/target/debug/build/eth_pairings_cpp-1eb9df64996c0269/out/eip1962cpp/src/api.o" "-c" "eip1962cpp/src/api.cpp" with args "c++" did not execute successfully (status code exit code: 4).
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "80a3533a9faa4dc15ed388cbebd7f3ffc5bd414cdf720de76eb912208bca08c0"`
[INFO] running `"docker" "rm" "-f" "80a3533a9faa4dc15ed388cbebd7f3ffc5bd414cdf720de76eb912208bca08c0"`
[INFO] [stdout] 80a3533a9faa4dc15ed388cbebd7f3ffc5bd414cdf720de76eb912208bca08c0