[INFO] cloning repository https://github.com/uniphil/light-organ
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/uniphil/light-organ" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funiphil%2Flight-organ", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funiphil%2Flight-organ'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9a5691f41bab90490fe2b528ce1d863e96ce9d69
[INFO] checking uniphil/light-organ against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funiphil%2Flight-organ" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/uniphil/light-organ on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/uniphil/light-organ
[INFO] finished tweaking git repo https://github.com/uniphil/light-organ
[INFO] tweaked toml for git repo https://github.com/uniphil/light-organ written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/uniphil/light-organ already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/uniphil/goertzel`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded jack-sys v0.1.5
[INFO] [stderr]   Downloaded libloading v0.4.2
[INFO] [stderr]   Downloaded jack v0.5.6
[INFO] [stderr]   Downloaded lossyq v0.1.19
[INFO] [stderr]   Downloaded rust-hsluv v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b63b210035e0d65c899ee7101d8c89c68cea99cdf37fd23c2831189b7d842dd
[INFO] running `Command { std: "docker" "start" "-a" "5b63b210035e0d65c899ee7101d8c89c68cea99cdf37fd23c2831189b7d842dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b63b210035e0d65c899ee7101d8c89c68cea99cdf37fd23c2831189b7d842dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b63b210035e0d65c899ee7101d8c89c68cea99cdf37fd23c2831189b7d842dd", kill_on_drop: false }`
[INFO] [stdout] 5b63b210035e0d65c899ee7101d8c89c68cea99cdf37fd23c2831189b7d842dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ab2ad75861a14613c57a1e0d402b140dad8c9bf84b4caa70887da115c857dd5
[INFO] running `Command { std: "docker" "start" "-a" "2ab2ad75861a14613c57a1e0d402b140dad8c9bf84b4caa70887da115c857dd5", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.2
[INFO] [stderr]    Compiling libloading v0.4.2
[INFO] [stderr]     Checking num-traits v0.1.41
[INFO] [stderr]     Checking goertzel v0.2.0 (https://github.com/uniphil/goertzel?branch=f32-samples#1c481432)
[INFO] [stderr]     Checking rand v0.3.18
[INFO] [stderr]     Checking lossyq v0.1.19
[INFO] [stderr]     Checking rust-hsluv v0.1.3
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]     Checking num-integer v0.1.35
[INFO] [stderr]     Checking num-iter v0.1.34
[INFO] [stderr]     Checking num v0.1.41
[INFO] [stderr]     Checking sdl2 v0.31.0
[INFO] [stderr]     Checking jack-sys v0.1.5
[INFO] [stderr]     Checking jack v0.5.6
[INFO] [stderr]     Checking light-organ-blah v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.93s
[INFO] running `Command { std: "docker" "inspect" "2ab2ad75861a14613c57a1e0d402b140dad8c9bf84b4caa70887da115c857dd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ab2ad75861a14613c57a1e0d402b140dad8c9bf84b4caa70887da115c857dd5", kill_on_drop: false }`
[INFO] [stdout] 2ab2ad75861a14613c57a1e0d402b140dad8c9bf84b4caa70887da115c857dd5