[INFO] cloning repository https://github.com/John2143/audio-analysis
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/John2143/audio-analysis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohn2143%2Faudio-analysis", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohn2143%2Faudio-analysis'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a2c4bc194ffa995da6ceaf0c13acdf861f860779
[INFO] checking John2143/audio-analysis against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohn2143%2Faudio-analysis" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/John2143/audio-analysis on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/John2143/audio-analysis
[INFO] finished tweaking git repo https://github.com/John2143/audio-analysis
[INFO] tweaked toml for git repo https://github.com/John2143/audio-analysis written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/John2143/audio-analysis already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a4c56a6e412d21c59f895db98d3cef78d8c32e6d0fcf095f6d2256a1e5760c6
[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" "0a4c56a6e412d21c59f895db98d3cef78d8c32e6d0fcf095f6d2256a1e5760c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a4c56a6e412d21c59f895db98d3cef78d8c32e6d0fcf095f6d2256a1e5760c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a4c56a6e412d21c59f895db98d3cef78d8c32e6d0fcf095f6d2256a1e5760c6", kill_on_drop: false }`
[INFO] [stdout] 0a4c56a6e412d21c59f895db98d3cef78d8c32e6d0fcf095f6d2256a1e5760c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3b43102c68f30700efd22ac311aca6056f1bb39466688e8719c30376afcf7f73
[INFO] running `Command { std: "docker" "start" "-a" "3b43102c68f30700efd22ac311aca6056f1bb39466688e8719c30376afcf7f73", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling anyhow v1.0.40
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling cc v1.0.68
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[INFO] [stderr]    Compiling futures-task v0.3.15
[INFO] [stderr]     Checking adler32 v1.2.0
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[INFO] [stderr]    Compiling paste v1.0.5
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[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking wav v1.0.0
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]     Checking crossbeam-utils v0.8.5
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[INFO] [stderr]    Compiling pathfinder_simd v0.5.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
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[INFO] [stderr]    Compiling expat-sys v2.1.6
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[INFO] [stderr]     Checking pathfinder_geometry v0.5.1
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[INFO] [stderr]     Checking rustfft v6.0.1
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[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.25
[INFO] [stderr]    Compiling strum_macros v0.20.1
[INFO] [stderr]    Compiling thiserror v1.0.25
[INFO] [stderr]    Compiling proc-macro-crate v1.0.0
[INFO] [stderr]    Compiling system-deps v3.1.1
[INFO] [stderr]    Compiling glib-macros v0.14.0
[INFO] [stderr]    Compiling glib-sys v0.14.0
[INFO] [stderr]    Compiling gobject-sys v0.14.0
[INFO] [stderr]    Compiling gstreamer-sys v0.17.0
[INFO] [stderr]     Checking glib v0.14.0
[INFO] [stderr]     Checking gstreamer v0.17.0
[INFO] [stderr]     Checking audio-analysis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `plot`
[INFO] [stdout]    --> src/wav_analyze.rs:243:8
[INFO] [stdout]     |
[INFO] [stdout] 243 | pub fn plot(
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `plot`
[INFO] [stdout]    --> src/wav_analyze.rs:243:8
[INFO] [stdout]     |
[INFO] [stdout] 243 | pub fn plot(
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 55s
[INFO] running `Command { std: "docker" "inspect" "3b43102c68f30700efd22ac311aca6056f1bb39466688e8719c30376afcf7f73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b43102c68f30700efd22ac311aca6056f1bb39466688e8719c30376afcf7f73", kill_on_drop: false }`
[INFO] [stdout] 3b43102c68f30700efd22ac311aca6056f1bb39466688e8719c30376afcf7f73