[INFO] fetching crate euphony-core 0.1.0...
[INFO] testing euphony-core-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate euphony-core 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate euphony-core 0.1.0 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 euphony-core 0.1.0
[INFO] finished tweaking crates.io crate euphony-core 0.1.0
[INFO] tweaked toml for crates.io crate euphony-core 0.1.0 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 5ba3be1962bafafa39486dc13ecd715c07c950e9bf7048f75c109c2160829f0b
[INFO] running `Command { std: "docker" "start" "-a" "5ba3be1962bafafa39486dc13ecd715c07c950e9bf7048f75c109c2160829f0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ba3be1962bafafa39486dc13ecd715c07c950e9bf7048f75c109c2160829f0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ba3be1962bafafa39486dc13ecd715c07c950e9bf7048f75c109c2160829f0b", kill_on_drop: false }`
[INFO] [stdout] 5ba3be1962bafafa39486dc13ecd715c07c950e9bf7048f75c109c2160829f0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] c1df399fe5d81a02abdccd650e3c3b220b472d073dde3a374eb9b6b1abaa090a
[INFO] running `Command { std: "docker" "start" "-a" "c1df399fe5d81a02abdccd650e3c3b220b472d073dde3a374eb9b6b1abaa090a", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling euphony-core-macros v0.1.0
[INFO] [stderr]    Compiling euphony-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.87s
[INFO] running `Command { std: "docker" "inspect" "c1df399fe5d81a02abdccd650e3c3b220b472d073dde3a374eb9b6b1abaa090a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1df399fe5d81a02abdccd650e3c3b220b472d073dde3a374eb9b6b1abaa090a", kill_on_drop: false }`
[INFO] [stdout] c1df399fe5d81a02abdccd650e3c3b220b472d073dde3a374eb9b6b1abaa090a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] f110773b91100175654cbacb7ef517b0b4557bedfc41d643a996b8a5716760f8
[INFO] running `Command { std: "docker" "start" "-a" "f110773b91100175654cbacb7ef517b0b4557bedfc41d643a996b8a5716760f8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling euphony-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `Command { std: "docker" "inspect" "f110773b91100175654cbacb7ef517b0b4557bedfc41d643a996b8a5716760f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f110773b91100175654cbacb7ef517b0b4557bedfc41d643a996b8a5716760f8", kill_on_drop: false }`
[INFO] [stdout] f110773b91100175654cbacb7ef517b0b4557bedfc41d643a996b8a5716760f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] ea3610cd47ae4f344d5752d1258d6be185be5a4f3ecb75d56d31a5aed7ca7d4e
[INFO] running `Command { std: "docker" "start" "-a" "ea3610cd47ae4f344d5752d1258d6be185be5a4f3ecb75d56d31a5aed7ca7d4e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/euphony_core-23a0a30cc8c435dc)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test pitch::mode::chromatic::modifier_test ... ok
[INFO] [stdout] test pitch::mode::expansion_test ... ok
[INFO] [stdout] test pitch::mode::collapse_test ... ok
[INFO] [stdout] test time::beat::div_time_signature_test ... ok
[INFO] [stdout] test time::duration::div_duration_test ... ok
[INFO] [stdout] test time::time_context::mul_beat_test ... ok
[INFO] [stdout] test time::time_signature::mul_measure_test ... ok
[INFO] [stdout] test pitch::mode::shift_test ... ok
[INFO] [stdout] test pitch::mode::intervals::interval_mode_bounds_test ... ok
[INFO] [stdout] test time::tempo::beat_round_trip_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests euphony-core
[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" "ea3610cd47ae4f344d5752d1258d6be185be5a4f3ecb75d56d31a5aed7ca7d4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea3610cd47ae4f344d5752d1258d6be185be5a4f3ecb75d56d31a5aed7ca7d4e", kill_on_drop: false }`
[INFO] [stdout] ea3610cd47ae4f344d5752d1258d6be185be5a4f3ecb75d56d31a5aed7ca7d4e