[INFO] fetching crate art_benchmarks 0.3.0...
[INFO] testing art_benchmarks-0.3.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate art_benchmarks 0.3.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate art_benchmarks 0.3.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate art_benchmarks 0.3.0
[INFO] finished tweaking crates.io crate art_benchmarks 0.3.0
[INFO] tweaked toml for crates.io crate art_benchmarks 0.3.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate art_benchmarks 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fe061204f0878447b68c48f4fa47e5c61d1e5dd0a368dfc024b46efa99280bff
[INFO] running `Command { std: "docker" "start" "-a" "fe061204f0878447b68c48f4fa47e5c61d1e5dd0a368dfc024b46efa99280bff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe061204f0878447b68c48f4fa47e5c61d1e5dd0a368dfc024b46efa99280bff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe061204f0878447b68c48f4fa47e5c61d1e5dd0a368dfc024b46efa99280bff", kill_on_drop: false }`
[INFO] [stdout] fe061204f0878447b68c48f4fa47e5c61d1e5dd0a368dfc024b46efa99280bff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0fadf29205294688dbcaa2a731e64b65057ad23f645e1e9dce2454dd445db28d
[INFO] running `Command { std: "docker" "start" "-a" "0fadf29205294688dbcaa2a731e64b65057ad23f645e1e9dce2454dd445db28d", kill_on_drop: false }`
[INFO] [stderr]    Compiling art_benchmarks v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "0fadf29205294688dbcaa2a731e64b65057ad23f645e1e9dce2454dd445db28d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fadf29205294688dbcaa2a731e64b65057ad23f645e1e9dce2454dd445db28d", kill_on_drop: false }`
[INFO] [stdout] 0fadf29205294688dbcaa2a731e64b65057ad23f645e1e9dce2454dd445db28d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7f38f05b8beedceb46b07b39caba9405c108dc9ea0592894b116bcc6f9a65724
[INFO] running `Command { std: "docker" "start" "-a" "7f38f05b8beedceb46b07b39caba9405c108dc9ea0592894b116bcc6f9a65724", kill_on_drop: false }`
[INFO] [stderr]    Compiling art_benchmarks v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "7f38f05b8beedceb46b07b39caba9405c108dc9ea0592894b116bcc6f9a65724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f38f05b8beedceb46b07b39caba9405c108dc9ea0592894b116bcc6f9a65724", kill_on_drop: false }`
[INFO] [stdout] 7f38f05b8beedceb46b07b39caba9405c108dc9ea0592894b116bcc6f9a65724
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b83f66cbf41bddf2d5429f662b548315f925a1617ae2a24243d97d01013ca816
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b83f66cbf41bddf2d5429f662b548315f925a1617ae2a24243d97d01013ca816", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/art_benchmarks-fb182def8d689c68)
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::tests::cmp_works ... ok
[INFO] [stdout] test tests::tests::bench_match_dumb ... ok
[INFO] [stdout] test tests::tests::bench_match_mix ... ok
[INFO] [stdout] test tests::tests::bench_pretty ... ok
[INFO] [stdout] test tests::tests::bench_match_arr_dumb ... ok
[INFO] [stdout] test tests::tests::bench_match_cmp ... ok
[INFO] [stdout] test tests::tests::bench_mix ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/art_benchmarks-7b6fac39257c7095)
[INFO] [stdout] test tests::tests::bench_match_u8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.83s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests art_benchmarks
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b83f66cbf41bddf2d5429f662b548315f925a1617ae2a24243d97d01013ca816", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b83f66cbf41bddf2d5429f662b548315f925a1617ae2a24243d97d01013ca816", kill_on_drop: false }`
[INFO] [stdout] b83f66cbf41bddf2d5429f662b548315f925a1617ae2a24243d97d01013ca816