[INFO] fetching crate mayer 0.1.0...
[INFO] testing mayer-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate mayer 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate mayer 0.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mayer 0.1.0
[INFO] finished tweaking crates.io crate mayer 0.1.0
[INFO] tweaked toml for crates.io crate mayer 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2045b21d92e6da53a9d550d1bd7a7906b460cc6e2f6f05dd707e3f9ce18f80ff
[INFO] running `Command { std: "docker" "start" "-a" "2045b21d92e6da53a9d550d1bd7a7906b460cc6e2f6f05dd707e3f9ce18f80ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2045b21d92e6da53a9d550d1bd7a7906b460cc6e2f6f05dd707e3f9ce18f80ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2045b21d92e6da53a9d550d1bd7a7906b460cc6e2f6f05dd707e3f9ce18f80ff", kill_on_drop: false }`
[INFO] [stdout] 2045b21d92e6da53a9d550d1bd7a7906b460cc6e2f6f05dd707e3f9ce18f80ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5cb562a0ea02db34356c88692e9a6cb565ccbb856a4e70bb10a37116290c7bce
[INFO] running `Command { std: "docker" "start" "-a" "5cb562a0ea02db34356c88692e9a6cb565ccbb856a4e70bb10a37116290c7bce", kill_on_drop: false }`
[INFO] [stderr]    Compiling mayer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "5cb562a0ea02db34356c88692e9a6cb565ccbb856a4e70bb10a37116290c7bce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cb562a0ea02db34356c88692e9a6cb565ccbb856a4e70bb10a37116290c7bce", kill_on_drop: false }`
[INFO] [stdout] 5cb562a0ea02db34356c88692e9a6cb565ccbb856a4e70bb10a37116290c7bce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36742014bfd9fe0963545e77db6b625090471d3dcf4254c7af3844b420b6aebc
[INFO] running `Command { std: "docker" "start" "-a" "36742014bfd9fe0963545e77db6b625090471d3dcf4254c7af3844b420b6aebc", kill_on_drop: false }`
[INFO] [stderr]    Compiling mayer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "36742014bfd9fe0963545e77db6b625090471d3dcf4254c7af3844b420b6aebc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36742014bfd9fe0963545e77db6b625090471d3dcf4254c7af3844b420b6aebc", kill_on_drop: false }`
[INFO] [stdout] 36742014bfd9fe0963545e77db6b625090471d3dcf4254c7af3844b420b6aebc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5dae0be103fe172028a9c13cb537b74fa13f9bd81a09aa5578e28cf068ec1de1
[INFO] running `Command { std: "docker" "start" "-a" "5dae0be103fe172028a9c13cb537b74fa13f9bd81a09aa5578e28cf068ec1de1", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mayer-13603401f00be1c8)
[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 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mayer
[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" "5dae0be103fe172028a9c13cb537b74fa13f9bd81a09aa5578e28cf068ec1de1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dae0be103fe172028a9c13cb537b74fa13f9bd81a09aa5578e28cf068ec1de1", kill_on_drop: false }`
[INFO] [stdout] 5dae0be103fe172028a9c13cb537b74fa13f9bd81a09aa5578e28cf068ec1de1