[INFO] fetching crate spectrum-analyzer 1.2.4...
[INFO] checking spectrum-analyzer-1.2.4 against master#4c60a0ea5b2385d7400df9db1ad04e96f2a4c154 for 92191_revert
[INFO] extracting crate spectrum-analyzer 1.2.4 into /workspace/builds/worker-51/source
[INFO] validating manifest of crates.io crate spectrum-analyzer 1.2.4 on toolchain 4c60a0ea5b2385d7400df9db1ad04e96f2a4c154
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-51/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate spectrum-analyzer 1.2.4
[INFO] finished tweaking crates.io crate spectrum-analyzer 1.2.4
[INFO] tweaked toml for crates.io crate spectrum-analyzer 1.2.4 written to /workspace/builds/worker-51/source/Cargo.toml
[INFO] crate crates.io crate spectrum-analyzer 1.2.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded slice-deque v0.3.0
[INFO] [stderr]   Downloaded transpose v0.2.1
[INFO] [stderr]   Downloaded strength_reduce v0.2.3
[INFO] [stderr]   Downloaded minimp3 v0.5.1
[INFO] [stderr]   Downloaded minimp3-sys v0.3.2
[INFO] [stderr]   Downloaded darling_core v0.13.3
[INFO] [stderr]   Downloaded primal-check v0.3.1
[INFO] [stderr]   Downloaded rustfft v6.0.1
[INFO] [stderr]   Downloaded ringbuffer v0.8.2
[INFO] [stderr]   Downloaded darling_macro v0.13.3
[INFO] [stderr]   Downloaded microfft v0.4.0
[INFO] [stderr]   Downloaded orbclient v0.3.32
[INFO] [stderr]   Downloaded darling v0.13.3
[INFO] [stderr]   Downloaded audio-visualizer v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8eb69687d1219f1d5abcc591acfbc5e61d50ff0cf63ae30fa57f12a12e60719
[INFO] running `Command { std: "docker" "start" "-a" "c8eb69687d1219f1d5abcc591acfbc5e61d50ff0cf63ae30fa57f12a12e60719", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8eb69687d1219f1d5abcc591acfbc5e61d50ff0cf63ae30fa57f12a12e60719", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8eb69687d1219f1d5abcc591acfbc5e61d50ff0cf63ae30fa57f12a12e60719", kill_on_drop: false }`
[INFO] [stdout] c8eb69687d1219f1d5abcc591acfbc5e61d50ff0cf63ae30fa57f12a12e60719
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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=forbid" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4566cc762538285dfeaa95ae9c499e544b28776f79b793ea17887baba588202c
[INFO] running `Command { std: "docker" "start" "-a" "4566cc762538285dfeaa95ae9c499e544b28776f79b793ea17887baba588202c", kill_on_drop: false }`
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[INFO] [stderr]     Checking microfft v0.4.0
[INFO] [stderr]     Checking spectrum-analyzer v1.2.4 (/opt/rustwide/workdir)
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[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 33.55s
[INFO] running `Command { std: "docker" "inspect" "4566cc762538285dfeaa95ae9c499e544b28776f79b793ea17887baba588202c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4566cc762538285dfeaa95ae9c499e544b28776f79b793ea17887baba588202c", kill_on_drop: false }`
[INFO] [stdout] 4566cc762538285dfeaa95ae9c499e544b28776f79b793ea17887baba588202c