[INFO] fetching crate an-audio 0.1.0...
[INFO] testing an-audio-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate an-audio 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate an-audio 0.1.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate an-audio 0.1.0
[INFO] finished tweaking crates.io crate an-audio 0.1.0
[INFO] tweaked toml for crates.io crate an-audio 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b4193c7cd6a2c454dfc44cde06fde8bf3ccc5ce0a490de8975686bc0d0a39680
[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" "b4193c7cd6a2c454dfc44cde06fde8bf3ccc5ce0a490de8975686bc0d0a39680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4193c7cd6a2c454dfc44cde06fde8bf3ccc5ce0a490de8975686bc0d0a39680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4193c7cd6a2c454dfc44cde06fde8bf3ccc5ce0a490de8975686bc0d0a39680", kill_on_drop: false }`
[INFO] [stdout] b4193c7cd6a2c454dfc44cde06fde8bf3ccc5ce0a490de8975686bc0d0a39680
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4a6df15276268f72398c15dd61174b2ad095f306776a3da5a38f40158c5b292
[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" "a4a6df15276268f72398c15dd61174b2ad095f306776a3da5a38f40158c5b292", kill_on_drop: false }`
[INFO] [stderr]    Compiling an-audio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "a4a6df15276268f72398c15dd61174b2ad095f306776a3da5a38f40158c5b292", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4a6df15276268f72398c15dd61174b2ad095f306776a3da5a38f40158c5b292", kill_on_drop: false }`
[INFO] [stdout] a4a6df15276268f72398c15dd61174b2ad095f306776a3da5a38f40158c5b292
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] b5d49ef3ab71f758b683173b1024085ab8ba5971c9b5cc17ebeab549bb6c8a16
[INFO] running `Command { std: "docker" "start" "-a" "b5d49ef3ab71f758b683173b1024085ab8ba5971c9b5cc17ebeab549bb6c8a16", kill_on_drop: false }`
[INFO] [stderr]    Compiling an-audio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "b5d49ef3ab71f758b683173b1024085ab8ba5971c9b5cc17ebeab549bb6c8a16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5d49ef3ab71f758b683173b1024085ab8ba5971c9b5cc17ebeab549bb6c8a16", kill_on_drop: false }`
[INFO] [stdout] b5d49ef3ab71f758b683173b1024085ab8ba5971c9b5cc17ebeab549bb6c8a16
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", 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] 4bbca88c8604b4e9ebfdec36477fccfebce5a8824d4e47155f5c14a731e109fc
[INFO] running `Command { std: "docker" "start" "-a" "4bbca88c8604b4e9ebfdec36477fccfebce5a8824d4e47155f5c14a731e109fc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/an_audio-88bd013b4207363a
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests an-audio
[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] [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" "4bbca88c8604b4e9ebfdec36477fccfebce5a8824d4e47155f5c14a731e109fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bbca88c8604b4e9ebfdec36477fccfebce5a8824d4e47155f5c14a731e109fc", kill_on_drop: false }`
[INFO] [stdout] 4bbca88c8604b4e9ebfdec36477fccfebce5a8824d4e47155f5c14a731e109fc