[INFO] cloning repository https://github.com/reedrosenbluth/swell
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/reedrosenbluth/swell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freedrosenbluth%2Fswell", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freedrosenbluth%2Fswell'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 722829dd35beccaa141893a43d6c3d91e3622b62
[INFO] checking reedrosenbluth/swell against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freedrosenbluth%2Fswell" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/reedrosenbluth/swell on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/reedrosenbluth/swell
[INFO] finished tweaking git repo https://github.com/reedrosenbluth/swell
[INFO] tweaked toml for git repo https://github.com/reedrosenbluth/swell written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/reedrosenbluth/swell already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nannou_audio v0.14.0
[INFO] [stderr]   Downloaded pitch_calc v0.12.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", 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] c675f34a226c1998e49be376b789fa212b0f93d6ffbef46b3f0ee86c749ff9c1
[INFO] running `Command { std: "docker" "start" "-a" "c675f34a226c1998e49be376b789fa212b0f93d6ffbef46b3f0ee86c749ff9c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c675f34a226c1998e49be376b789fa212b0f93d6ffbef46b3f0ee86c749ff9c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c675f34a226c1998e49be376b789fa212b0f93d6ffbef46b3f0ee86c749ff9c1", kill_on_drop: false }`
[INFO] [stdout] c675f34a226c1998e49be376b789fa212b0f93d6ffbef46b3f0ee86c749ff9c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 981fcebbe45ce0c8a6af0157bf328d8df458d5cf19f3fef8cddfd8e4b6bc9ff4
[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" "981fcebbe45ce0c8a6af0157bf328d8df458d5cf19f3fef8cddfd8e4b6bc9ff4", kill_on_drop: false }`
[INFO] [stderr] error: multiple packages link to native library `alsa`, but a native library can be linked only once
[INFO] [stderr] 
[INFO] [stderr] package `alsa-sys v0.1.2`
[INFO] [stderr]     ... which is depended on by `alsa v0.2.2`
[INFO] [stderr]     ... which is depended on by `midir v0.5.0`
[INFO] [stderr]     ... which is depended on by `nannou_apps v0.1.0 (/opt/rustwide/workdir/nannou-apps)`
[INFO] [stderr] links to native library `alsa`
[INFO] [stderr] 
[INFO] [stderr] package `alsa-sys v0.3.0`
[INFO] [stderr]     ... which is depended on by `alsa v0.4.2`
[INFO] [stderr]     ... which is depended on by `cpal v0.12.1`
[INFO] [stderr]     ... which is depended on by `cpal-apps v0.1.0 (/opt/rustwide/workdir/cpal-apps)`
[INFO] [stderr] also links to native library `alsa`
[INFO] running `Command { std: "docker" "inspect" "981fcebbe45ce0c8a6af0157bf328d8df458d5cf19f3fef8cddfd8e4b6bc9ff4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "981fcebbe45ce0c8a6af0157bf328d8df458d5cf19f3fef8cddfd8e4b6bc9ff4", kill_on_drop: false }`
[INFO] [stdout] 981fcebbe45ce0c8a6af0157bf328d8df458d5cf19f3fef8cddfd8e4b6bc9ff4