[INFO] fetching crate screaming_float 0.1.1...
[INFO] testing screaming_float-0.1.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate screaming_float 0.1.1 into /workspace/builds/worker-78/source
[INFO] validating manifest of crates.io crate screaming_float 0.1.1 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 screaming_float 0.1.1
[INFO] finished tweaking crates.io crate screaming_float 0.1.1
[INFO] tweaked toml for crates.io crate screaming_float 0.1.1 written to /workspace/builds/worker-78/source/Cargo.toml
[INFO] crate crates.io crate screaming_float 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded noisy_float v0.1.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] 0fc215278c4b360f4513449623b016dc84badb09f2f213f9e2dfd31a74687e6d
[INFO] running `Command { std: "docker" "start" "-a" "0fc215278c4b360f4513449623b016dc84badb09f2f213f9e2dfd31a74687e6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fc215278c4b360f4513449623b016dc84badb09f2f213f9e2dfd31a74687e6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fc215278c4b360f4513449623b016dc84badb09f2f213f9e2dfd31a74687e6d", kill_on_drop: false }`
[INFO] [stdout] 0fc215278c4b360f4513449623b016dc84badb09f2f213f9e2dfd31a74687e6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] 21fa036d25b943c1ad40a8bcb403d0bcb9423901a2a6732fd9d539a3488362d1
[INFO] running `Command { std: "docker" "start" "-a" "21fa036d25b943c1ad40a8bcb403d0bcb9423901a2a6732fd9d539a3488362d1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.21
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling pkg-config v0.3.18
[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]    Compiling cc v1.0.60
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling cpal v0.11.0
[INFO] [stderr]    Compiling tinyvec v0.3.4
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling alsa-sys v0.1.2
[INFO] [stderr]    Compiling ogg v0.7.0
[INFO] [stderr]    Compiling slice-deque v0.3.0
[INFO] [stderr]    Compiling minimp3-sys v0.3.2
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling lewton v0.10.1
[INFO] [stderr]    Compiling noisy_float v0.1.13
[INFO] [stderr]    Compiling minimp3 v0.3.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling rodio v0.11.0
[INFO] [stderr]    Compiling screaming_float v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.41s
[INFO] running `Command { std: "docker" "inspect" "21fa036d25b943c1ad40a8bcb403d0bcb9423901a2a6732fd9d539a3488362d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21fa036d25b943c1ad40a8bcb403d0bcb9423901a2a6732fd9d539a3488362d1", kill_on_drop: false }`
[INFO] [stdout] 21fa036d25b943c1ad40a8bcb403d0bcb9423901a2a6732fd9d539a3488362d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] be79d96ef296787be6dfd55b0963cdd41e2c9663bb5e7e8a7fb0462f56183048
[INFO] running `Command { std: "docker" "start" "-a" "be79d96ef296787be6dfd55b0963cdd41e2c9663bb5e7e8a7fb0462f56183048", kill_on_drop: false }`
[INFO] [stderr]    Compiling screaming_float v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `Command { std: "docker" "inspect" "be79d96ef296787be6dfd55b0963cdd41e2c9663bb5e7e8a7fb0462f56183048", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be79d96ef296787be6dfd55b0963cdd41e2c9663bb5e7e8a7fb0462f56183048", kill_on_drop: false }`
[INFO] [stdout] be79d96ef296787be6dfd55b0963cdd41e2c9663bb5e7e8a7fb0462f56183048
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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] 41377dc25f5327bf229b0a1a54507f1b1d8f955f30ead2b371e96b156ad97de9
[INFO] running `Command { std: "docker" "start" "-a" "41377dc25f5327bf229b0a1a54507f1b1d8f955f30ead2b371e96b156ad97de9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/screaming_float-03de6e6510207b56)
[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 screaming_float
[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" "41377dc25f5327bf229b0a1a54507f1b1d8f955f30ead2b371e96b156ad97de9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41377dc25f5327bf229b0a1a54507f1b1d8f955f30ead2b371e96b156ad97de9", kill_on_drop: false }`
[INFO] [stdout] 41377dc25f5327bf229b0a1a54507f1b1d8f955f30ead2b371e96b156ad97de9