[INFO] fetching crate QuantumSound 0.0.0...
[INFO] testing QuantumSound-0.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate QuantumSound 0.0.0 into /workspace/builds/worker-40/source
[INFO] validating manifest of crates.io crate QuantumSound 0.0.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate QuantumSound 0.0.0
[INFO] finished tweaking crates.io crate QuantumSound 0.0.0
[INFO] tweaked toml for crates.io crate QuantumSound 0.0.0 written to /workspace/builds/worker-40/source/Cargo.toml
[INFO] crate crates.io crate QuantumSound 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--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-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d170bcd5bb58dc07c8d71914aa11a17f9cacb1189960b5334ecea88213316d6
[INFO] running `Command { std: "docker" "start" "-a" "4d170bcd5bb58dc07c8d71914aa11a17f9cacb1189960b5334ecea88213316d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d170bcd5bb58dc07c8d71914aa11a17f9cacb1189960b5334ecea88213316d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d170bcd5bb58dc07c8d71914aa11a17f9cacb1189960b5334ecea88213316d6", kill_on_drop: false }`
[INFO] [stdout] 4d170bcd5bb58dc07c8d71914aa11a17f9cacb1189960b5334ecea88213316d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aba743b182e7858d5c7561539b224e145990f2813cdd3666cf25824bff70992e
[INFO] running `Command { std: "docker" "start" "-a" "aba743b182e7858d5c7561539b224e145990f2813cdd3666cf25824bff70992e", kill_on_drop: false }`
[INFO] [stderr]    Compiling QuantumSound v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `QuantumSound` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `quantum_sound`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "aba743b182e7858d5c7561539b224e145990f2813cdd3666cf25824bff70992e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aba743b182e7858d5c7561539b224e145990f2813cdd3666cf25824bff70992e", kill_on_drop: false }`
[INFO] [stdout] aba743b182e7858d5c7561539b224e145990f2813cdd3666cf25824bff70992e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d1d01b664c35c256d5c5ea8390a62e8dd374658bf042c8f27f65d762836ffd4
[INFO] running `Command { std: "docker" "start" "-a" "5d1d01b664c35c256d5c5ea8390a62e8dd374658bf042c8f27f65d762836ffd4", kill_on_drop: false }`
[INFO] [stderr]    Compiling QuantumSound v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `QuantumSound` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `quantum_sound`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5d1d01b664c35c256d5c5ea8390a62e8dd374658bf042c8f27f65d762836ffd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d1d01b664c35c256d5c5ea8390a62e8dd374658bf042c8f27f65d762836ffd4", kill_on_drop: false }`
[INFO] [stdout] 5d1d01b664c35c256d5c5ea8390a62e8dd374658bf042c8f27f65d762836ffd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c2a345eb6f95759c1b54237fc3f1cadc6a75fa0e74a4849a32248acabfe6d5d7
[INFO] running `Command { std: "docker" "start" "-a" "c2a345eb6f95759c1b54237fc3f1cadc6a75fa0e74a4849a32248acabfe6d5d7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: crate `QuantumSound` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `quantum_sound`
[INFO] [stderr] 
[INFO] [stderr] warning: `QuantumSound` (bin "QuantumSound" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/QuantumSound-b73b527696db4576)
[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" "c2a345eb6f95759c1b54237fc3f1cadc6a75fa0e74a4849a32248acabfe6d5d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2a345eb6f95759c1b54237fc3f1cadc6a75fa0e74a4849a32248acabfe6d5d7", kill_on_drop: false }`
[INFO] [stdout] c2a345eb6f95759c1b54237fc3f1cadc6a75fa0e74a4849a32248acabfe6d5d7