[INFO] fetching crate sonogram 0.6.0...
[INFO] testing sonogram-0.6.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate sonogram 0.6.0 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate sonogram 0.6.0 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 sonogram 0.6.0
[INFO] finished tweaking crates.io crate sonogram 0.6.0
[INFO] tweaked toml for crates.io crate sonogram 0.6.0 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate crates.io crate sonogram 0.6.0 already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 15cd4de51f35a333c171dfd9c218002230af4f32aac6fa21c9bb3ec82dff8448
[INFO] running `Command { std: "docker" "start" "-a" "15cd4de51f35a333c171dfd9c218002230af4f32aac6fa21c9bb3ec82dff8448", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15cd4de51f35a333c171dfd9c218002230af4f32aac6fa21c9bb3ec82dff8448", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15cd4de51f35a333c171dfd9c218002230af4f32aac6fa21c9bb3ec82dff8448", kill_on_drop: false }`
[INFO] [stdout] 15cd4de51f35a333c171dfd9c218002230af4f32aac6fa21c9bb3ec82dff8448
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 5ee27dd4ef0e12911093415c822ae02a8bcd52786854b5a79be212d1c0b89c6a
[INFO] running `Command { std: "docker" "start" "-a" "5ee27dd4ef0e12911093415c822ae02a8bcd52786854b5a79be212d1c0b89c6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling once_cell v1.9.0
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling serde v1.0.133
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling strength_reduce v0.2.3
[INFO] [stderr]    Compiling textwrap v0.14.2
[INFO] [stderr]    Compiling hound v3.4.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling inflate v0.4.5
[INFO] [stderr]    Compiling deflate v0.7.20
[INFO] [stderr]    Compiling os_str_bytes v6.0.0
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling transpose v0.2.1
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling primal-check v0.3.1
[INFO] [stderr]    Compiling png v0.14.1
[INFO] [stderr]    Compiling rustfft v6.0.1
[INFO] [stderr]    Compiling getrandom v0.2.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling fallible_collections v0.4.4
[INFO] [stderr]    Compiling resize v0.7.2
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling clap_derive v3.0.14
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling clap v3.0.14
[INFO] [stderr]    Compiling sonogram v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.55s
[INFO] running `Command { std: "docker" "inspect" "5ee27dd4ef0e12911093415c822ae02a8bcd52786854b5a79be212d1c0b89c6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ee27dd4ef0e12911093415c822ae02a8bcd52786854b5a79be212d1c0b89c6a", kill_on_drop: false }`
[INFO] [stdout] 5ee27dd4ef0e12911093415c822ae02a8bcd52786854b5a79be212d1c0b89c6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 922084b879cccbf8e394743f2c7d913f8b4a3200117c064e31c28c9e1654d89c
[INFO] running `Command { std: "docker" "start" "-a" "922084b879cccbf8e394743f2c7d913f8b4a3200117c064e31c28c9e1654d89c", kill_on_drop: false }`
[INFO] [stderr]    Compiling sonogram v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "922084b879cccbf8e394743f2c7d913f8b4a3200117c064e31c28c9e1654d89c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "922084b879cccbf8e394743f2c7d913f8b4a3200117c064e31c28c9e1654d89c", kill_on_drop: false }`
[INFO] [stdout] 922084b879cccbf8e394743f2c7d913f8b4a3200117c064e31c28c9e1654d89c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 92286dfac49c6b52c8ee1d5e91d42aab5052a1fa3c19078e785a23f2e23d8508
[INFO] running `Command { std: "docker" "start" "-a" "92286dfac49c6b52c8ee1d5e91d42aab5052a1fa3c19078e785a23f2e23d8508", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sonogram-66ebc4b6fdbbc928)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test colour_gradient::tests::get_colour ... ok
[INFO] [stdout] test colour_gradient::tests::test_min_max ... ok
[INFO] [stdout] test tests::test_integrate ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sonogram-320e3d02fd0c5543)
[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 sonogram
[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" "92286dfac49c6b52c8ee1d5e91d42aab5052a1fa3c19078e785a23f2e23d8508", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92286dfac49c6b52c8ee1d5e91d42aab5052a1fa3c19078e785a23f2e23d8508", kill_on_drop: false }`
[INFO] [stdout] 92286dfac49c6b52c8ee1d5e91d42aab5052a1fa3c19078e785a23f2e23d8508