[INFO] updating cached repository https://github.com/martin-magakian/barnes-benchmark
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 71c91ef8f7ed5f02974720d622746a89671d837a
[INFO] testing martin-magakian/barnes-benchmark against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartin-magakian%2Fbarnes-benchmark" "work/builds/worker-2/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/martin-magakian/barnes-benchmark on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/martin-magakian/barnes-benchmark
[INFO] finished tweaking git repo https://github.com/martin-magakian/barnes-benchmark
[INFO] tweaked toml for git repo https://github.com/martin-magakian/barnes-benchmark written to work/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/martin-magakian/barnes-benchmark already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /big/crater/work/builds/worker-2/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] e7e8220421718a410ad4087c33f5006a0f91cdfc530c7f0b43bf395f76095fe0
[INFO] running `"docker" "start" "-a" "e7e8220421718a410ad4087c33f5006a0f91cdfc530c7f0b43bf395f76095fe0"`
[INFO] [stderr]    Compiling barnes v0.1.2
[INFO] [stderr]    Compiling hello_world v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.46s
[INFO] running `"docker" "inspect" "e7e8220421718a410ad4087c33f5006a0f91cdfc530c7f0b43bf395f76095fe0"`
[INFO] running `"docker" "rm" "-f" "e7e8220421718a410ad4087c33f5006a0f91cdfc530c7f0b43bf395f76095fe0"`
[INFO] [stdout] e7e8220421718a410ad4087c33f5006a0f91cdfc530c7f0b43bf395f76095fe0
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1ca9707828d749ec4afc6c7c9ad5dab8138d19b17b437bfe6d575bd628411f32
[INFO] running `"docker" "start" "-a" "1ca9707828d749ec4afc6c7c9ad5dab8138d19b17b437bfe6d575bd628411f32"`
[INFO] [stderr]    Compiling hello_world v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "1ca9707828d749ec4afc6c7c9ad5dab8138d19b17b437bfe6d575bd628411f32"`
[INFO] running `"docker" "rm" "-f" "1ca9707828d749ec4afc6c7c9ad5dab8138d19b17b437bfe6d575bd628411f32"`
[INFO] [stdout] 1ca9707828d749ec4afc6c7c9ad5dab8138d19b17b437bfe6d575bd628411f32
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 447a55f36a56ab1b0a6fa916bada5737623bb3ab2421d07ef7bf95e5904b314d
[INFO] running `"docker" "start" "-a" "447a55f36a56ab1b0a6fa916bada5737623bb3ab2421d07ef7bf95e5904b314d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/hello_world-d3b6be24dd355d07
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "447a55f36a56ab1b0a6fa916bada5737623bb3ab2421d07ef7bf95e5904b314d"`
[INFO] running `"docker" "rm" "-f" "447a55f36a56ab1b0a6fa916bada5737623bb3ab2421d07ef7bf95e5904b314d"`
[INFO] [stdout] 447a55f36a56ab1b0a6fa916bada5737623bb3ab2421d07ef7bf95e5904b314d