[INFO] fetching crate eurorack-oxide-utils 0.1.4...
[INFO] testing eurorack-oxide-utils-0.1.4 against 1.55.0 for beta-1.56-1
[INFO] extracting crate eurorack-oxide-utils 0.1.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate eurorack-oxide-utils 0.1.4 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate eurorack-oxide-utils 0.1.4
[INFO] finished tweaking crates.io crate eurorack-oxide-utils 0.1.4
[INFO] tweaked toml for crates.io crate eurorack-oxide-utils 0.1.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 433747bb4e46d2d149c420f1e527462bf6d255adf2f566ba60c668ed0e6f22b6
[INFO] running `Command { std: "docker" "start" "-a" "433747bb4e46d2d149c420f1e527462bf6d255adf2f566ba60c668ed0e6f22b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "433747bb4e46d2d149c420f1e527462bf6d255adf2f566ba60c668ed0e6f22b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "433747bb4e46d2d149c420f1e527462bf6d255adf2f566ba60c668ed0e6f22b6", kill_on_drop: false }`
[INFO] [stdout] 433747bb4e46d2d149c420f1e527462bf6d255adf2f566ba60c668ed0e6f22b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81c64f25740880eb9aecd902276a80a23145d9b8fc94b8537607815a4f0789cc
[INFO] running `Command { std: "docker" "start" "-a" "81c64f25740880eb9aecd902276a80a23145d9b8fc94b8537607815a4f0789cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling micromath v1.1.1
[INFO] [stderr]    Compiling eurorack-oxide-utils v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "81c64f25740880eb9aecd902276a80a23145d9b8fc94b8537607815a4f0789cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81c64f25740880eb9aecd902276a80a23145d9b8fc94b8537607815a4f0789cc", kill_on_drop: false }`
[INFO] [stdout] 81c64f25740880eb9aecd902276a80a23145d9b8fc94b8537607815a4f0789cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86c30630189aa5527d0827a4f3c1c9741ef6366cd65c467c9b26e2cfde76fa68
[INFO] running `Command { std: "docker" "start" "-a" "86c30630189aa5527d0827a4f3c1c9741ef6366cd65c467c9b26e2cfde76fa68", kill_on_drop: false }`
[INFO] [stderr]    Compiling eurorack-oxide-utils v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "86c30630189aa5527d0827a4f3c1c9741ef6366cd65c467c9b26e2cfde76fa68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86c30630189aa5527d0827a4f3c1c9741ef6366cd65c467c9b26e2cfde76fa68", kill_on_drop: false }`
[INFO] [stdout] 86c30630189aa5527d0827a4f3c1c9741ef6366cd65c467c9b26e2cfde76fa68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 47ed5c3554c1909a0a632fbb74beae9daba6b8d1a692ee7d15feece55a3abf32
[INFO] running `Command { std: "docker" "start" "-a" "47ed5c3554c1909a0a632fbb74beae9daba6b8d1a692ee7d15feece55a3abf32", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/eurorack_oxide_utils-24efda26e0ab5f25)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_mvoct_hz ... ok
[INFO] [stdout] test tests::test_mvoct_ms ... ok
[INFO] [stdout] test tests::test_voct_hz ... ok
[INFO] [stdout] test tests::test_voct_ms ... ok
[INFO] [stdout] test tests::test_voct_us ... ok
[INFO] [stdout] test tests::test_mvoct_us ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests eurorack-oxide-utils
[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" "47ed5c3554c1909a0a632fbb74beae9daba6b8d1a692ee7d15feece55a3abf32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47ed5c3554c1909a0a632fbb74beae9daba6b8d1a692ee7d15feece55a3abf32", kill_on_drop: false }`
[INFO] [stdout] 47ed5c3554c1909a0a632fbb74beae9daba6b8d1a692ee7d15feece55a3abf32