[INFO] crate bfgs 0.1.0 is already in cache
[INFO] testing bfgs-0.1.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate bfgs 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate bfgs 0.1.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate bfgs 0.1.0
[INFO] finished tweaking crates.io crate bfgs 0.1.0
[INFO] tweaked toml for crates.io crate bfgs 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c3c9ec6d56ce789ddf41a5509c4fe18dac0aa0eb97c5e5e3bf72c57b5c02c5e9
[INFO] running `"docker" "start" "-a" "c3c9ec6d56ce789ddf41a5509c4fe18dac0aa0eb97c5e5e3bf72c57b5c02c5e9"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling ndarray v0.11.2
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling bfgs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.91s
[INFO] running `"docker" "inspect" "c3c9ec6d56ce789ddf41a5509c4fe18dac0aa0eb97c5e5e3bf72c57b5c02c5e9"`
[INFO] running `"docker" "rm" "-f" "c3c9ec6d56ce789ddf41a5509c4fe18dac0aa0eb97c5e5e3bf72c57b5c02c5e9"`
[INFO] [stdout] c3c9ec6d56ce789ddf41a5509c4fe18dac0aa0eb97c5e5e3bf72c57b5c02c5e9
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1657494d5d73bc824bdffeb5ca9124476c3aad28882cd5deb46fb5451bb96f2c
[INFO] running `"docker" "start" "-a" "1657494d5d73bc824bdffeb5ca9124476c3aad28882cd5deb46fb5451bb96f2c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling spectral v0.6.0
[INFO] [stderr]    Compiling bfgs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.18s
[INFO] running `"docker" "inspect" "1657494d5d73bc824bdffeb5ca9124476c3aad28882cd5deb46fb5451bb96f2c"`
[INFO] running `"docker" "rm" "-f" "1657494d5d73bc824bdffeb5ca9124476c3aad28882cd5deb46fb5451bb96f2c"`
[INFO] [stdout] 1657494d5d73bc824bdffeb5ca9124476c3aad28882cd5deb46fb5451bb96f2c
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 49caa9cd74df5106a205bef5b03893006ffbca8dc3d00add4eba51aae39cae6f
[INFO] running `"docker" "start" "-a" "49caa9cd74df5106a205bef5b03893006ffbca8dc3d00add4eba51aae39cae6f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bfgs-d061a863d456b5b5
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_x_squared_1d ... ok
[INFO] [stdout] test tests::test_negative_x_squared ... ok
[INFO] [stdout] test tests::test_rosenbrock ... ok
[INFO] [stdout] test tests::test_x_squared_big_d ... test tests::test_x_squared_big_d has been running for over 60 seconds
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/bfgs-d061a863d456b5b5` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "49caa9cd74df5106a205bef5b03893006ffbca8dc3d00add4eba51aae39cae6f"`
[INFO] running `"docker" "rm" "-f" "49caa9cd74df5106a205bef5b03893006ffbca8dc3d00add4eba51aae39cae6f"`
[INFO] [stdout] 49caa9cd74df5106a205bef5b03893006ffbca8dc3d00add4eba51aae39cae6f