[INFO] fetching crate spectra 0.13.0...
[INFO] testing spectra-0.13.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate spectra 0.13.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate spectra 0.13.0 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 spectra 0.13.0
[INFO] finished tweaking crates.io crate spectra 0.13.0
[INFO] tweaked toml for crates.io crate spectra 0.13.0 written to /workspace/builds/worker-9/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded any-cache v0.2.3
[INFO] [stderr]   Downloaded vorbis-sys v0.0.8
[INFO] [stderr]   Downloaded al-sys v0.6.1
[INFO] [stderr]   Downloaded alto v3.0.4
[INFO] [stderr]   Downloaded image v0.19.0
[INFO] [stderr]   Downloaded wavefront_obj v5.1.0
[INFO] [stderr]   Downloaded glsl v0.9.2
[INFO] [stderr]   Downloaded vorbis-sys v0.1.1
[INFO] [stderr]   Downloaded luminance-windowing v0.2.4
[INFO] [stderr]   Downloaded vorbis-encoder v0.1.4
[INFO] [stderr]   Downloaded luminance-glfw v0.5.4
[INFO] [stderr]   Downloaded vorbis v0.1.0
[INFO] [stderr]   Downloaded luminance v0.30.1
[INFO] [stderr]   Downloaded cheddar v0.1.0
[INFO] [stderr]   Downloaded warmy v0.7.3
[INFO] [stderr]   Downloaded vorbisfile-sys v0.0.8
[INFO] [stderr]   Downloaded glfw v0.23.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 287c74019fad3d66ae04b8611d5c738b049abd7b04c945c2723668a875a50e4c
[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" "287c74019fad3d66ae04b8611d5c738b049abd7b04c945c2723668a875a50e4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "287c74019fad3d66ae04b8611d5c738b049abd7b04c945c2723668a875a50e4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "287c74019fad3d66ae04b8611d5c738b049abd7b04c945c2723668a875a50e4c", kill_on_drop: false }`
[INFO] [stdout] 287c74019fad3d66ae04b8611d5c738b049abd7b04c945c2723668a875a50e4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] d7bb3525f92c5a420850f671b24c64495ceb40cc40b31cd2d11c2134c3994dd9
[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" "d7bb3525f92c5a420850f671b24c64495ceb40cc40b31cd2d11c2134c3994dd9", kill_on_drop: false }`
[INFO] [stderr] error: multiple packages link to native library `vorbis`, but a native library can be linked only once
[INFO] [stderr] 
[INFO] [stderr] package `vorbis-sys v0.0.8`
[INFO] [stderr]     ... which is depended on by `vorbis v0.1.0`
[INFO] [stderr]     ... which is depended on by `spectra v0.13.0 (/opt/rustwide/workdir)`
[INFO] [stderr] links to native library `vorbis`
[INFO] [stderr] 
[INFO] [stderr] package `vorbis-sys v0.1.1`
[INFO] [stderr]     ... which is depended on by `vorbisfile-sys v0.0.8`
[INFO] [stderr]     ... which is depended on by `vorbis v0.1.0`
[INFO] [stderr]     ... which is depended on by `spectra v0.13.0 (/opt/rustwide/workdir)`
[INFO] [stderr] also links to native library `vorbis`
[INFO] running `Command { std: "docker" "inspect" "d7bb3525f92c5a420850f671b24c64495ceb40cc40b31cd2d11c2134c3994dd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7bb3525f92c5a420850f671b24c64495ceb40cc40b31cd2d11c2134c3994dd9", kill_on_drop: false }`
[INFO] [stdout] d7bb3525f92c5a420850f671b24c64495ceb40cc40b31cd2d11c2134c3994dd9