[INFO] fetching crate rack-im-online 0.0.0...
[INFO] testing rack-im-online-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate rack-im-online 0.0.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate rack-im-online 0.0.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rack-im-online 0.0.0
[INFO] finished tweaking crates.io crate rack-im-online 0.0.0
[INFO] tweaked toml for crates.io crate rack-im-online 0.0.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b98ce2f7cdfc4b6503839a9e1f19bb3340c055718af4862a92d07e1b2a86efc
[INFO] running `Command { std: "docker" "start" "-a" "7b98ce2f7cdfc4b6503839a9e1f19bb3340c055718af4862a92d07e1b2a86efc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b98ce2f7cdfc4b6503839a9e1f19bb3340c055718af4862a92d07e1b2a86efc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b98ce2f7cdfc4b6503839a9e1f19bb3340c055718af4862a92d07e1b2a86efc", kill_on_drop: false }`
[INFO] [stdout] 7b98ce2f7cdfc4b6503839a9e1f19bb3340c055718af4862a92d07e1b2a86efc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e8ef5d5fc2be035beadd9b1811850be803435d71bb849549a44ac3608182084
[INFO] running `Command { std: "docker" "start" "-a" "0e8ef5d5fc2be035beadd9b1811850be803435d71bb849549a44ac3608182084", kill_on_drop: false }`
[INFO] [stderr]    Compiling rack-im-online v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "0e8ef5d5fc2be035beadd9b1811850be803435d71bb849549a44ac3608182084", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e8ef5d5fc2be035beadd9b1811850be803435d71bb849549a44ac3608182084", kill_on_drop: false }`
[INFO] [stdout] 0e8ef5d5fc2be035beadd9b1811850be803435d71bb849549a44ac3608182084
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e899a3b576e4bd3c8068cd09d5ad80146b3205957c5fe48ff5709f0e1671a233
[INFO] running `Command { std: "docker" "start" "-a" "e899a3b576e4bd3c8068cd09d5ad80146b3205957c5fe48ff5709f0e1671a233", kill_on_drop: false }`
[INFO] [stderr]    Compiling rack-im-online v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "e899a3b576e4bd3c8068cd09d5ad80146b3205957c5fe48ff5709f0e1671a233", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e899a3b576e4bd3c8068cd09d5ad80146b3205957c5fe48ff5709f0e1671a233", kill_on_drop: false }`
[INFO] [stdout] e899a3b576e4bd3c8068cd09d5ad80146b3205957c5fe48ff5709f0e1671a233
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9a880515afc8baa6726df0d49d0643a1cd0e7bb02f8f60e6cd529c572907b64a
[INFO] running `Command { std: "docker" "start" "-a" "9a880515afc8baa6726df0d49d0643a1cd0e7bb02f8f60e6cd529c572907b64a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rack_im_online-18ea5393c10e04df)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rack-im-online
[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" "9a880515afc8baa6726df0d49d0643a1cd0e7bb02f8f60e6cd529c572907b64a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a880515afc8baa6726df0d49d0643a1cd0e7bb02f8f60e6cd529c572907b64a", kill_on_drop: false }`
[INFO] [stdout] 9a880515afc8baa6726df0d49d0643a1cd0e7bb02f8f60e6cd529c572907b64a