[INFO] fetching crate eurorack-oxide-utils 0.1.4...
[INFO] testing eurorack-oxide-utils-0.1.4 against 1.47.0 for beta-1.48-1
[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 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", 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" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--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-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ecfe24a8c693298c7cb9da0295cc4add8f8e1aa341dc32b57b46d7156e7958d2
[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" "ecfe24a8c693298c7cb9da0295cc4add8f8e1aa341dc32b57b46d7156e7958d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecfe24a8c693298c7cb9da0295cc4add8f8e1aa341dc32b57b46d7156e7958d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecfe24a8c693298c7cb9da0295cc4add8f8e1aa341dc32b57b46d7156e7958d2", kill_on_drop: false }`
[INFO] [stdout] ecfe24a8c693298c7cb9da0295cc4add8f8e1aa341dc32b57b46d7156e7958d2
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fec81c7a592d595652a314a193ab0b385479cc48da1778adb4ad16f5e79a8d2
[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" "2fec81c7a592d595652a314a193ab0b385479cc48da1778adb4ad16f5e79a8d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling micromath v1.1.0
[INFO] [stderr]    Compiling eurorack-oxide-utils v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "2fec81c7a592d595652a314a193ab0b385479cc48da1778adb4ad16f5e79a8d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fec81c7a592d595652a314a193ab0b385479cc48da1778adb4ad16f5e79a8d2", kill_on_drop: false }`
[INFO] [stdout] 2fec81c7a592d595652a314a193ab0b385479cc48da1778adb4ad16f5e79a8d2
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 709a790595539d71b5f503ceb038251bec63469c6246f26b82577128a4848e91
[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" "709a790595539d71b5f503ceb038251bec63469c6246f26b82577128a4848e91", 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 0.52s
[INFO] running `Command { std: "docker" "inspect" "709a790595539d71b5f503ceb038251bec63469c6246f26b82577128a4848e91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "709a790595539d71b5f503ceb038251bec63469c6246f26b82577128a4848e91", kill_on_drop: false }`
[INFO] [stdout] 709a790595539d71b5f503ceb038251bec63469c6246f26b82577128a4848e91
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4f9f174bc2debc5762ae442544d4eadb182074b94db667cfb609ecd71eafcbe1
[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" "4f9f174bc2debc5762ae442544d4eadb182074b94db667cfb609ecd71eafcbe1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/eurorack_oxide_utils-a32b0aab871fb86a
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_mvoct_hz ... ok
[INFO] [stdout] test tests::test_voct_ms ... ok
[INFO] [stdout] test tests::test_mvoct_ms ... ok
[INFO] [stdout] test tests::test_mvoct_us ... ok
[INFO] [stdout] test tests::test_voct_us ... ok
[INFO] [stdout] test tests::test_voct_hz ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4f9f174bc2debc5762ae442544d4eadb182074b94db667cfb609ecd71eafcbe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f9f174bc2debc5762ae442544d4eadb182074b94db667cfb609ecd71eafcbe1", kill_on_drop: false }`
[INFO] [stdout] 4f9f174bc2debc5762ae442544d4eadb182074b94db667cfb609ecd71eafcbe1
