[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] testing reedrosenbluth/swell against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freedrosenbluth%2Fswell" "/workspace/builds/worker-112/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-112/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/reedrosenbluth/swell on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-112/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f56743a73a5b961a9590916f92885d20ffeb4703b27e6badc02a24fb9a0fba5
[INFO] running `Command { std: "docker" "start" "-a" "3f56743a73a5b961a9590916f92885d20ffeb4703b27e6badc02a24fb9a0fba5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f56743a73a5b961a9590916f92885d20ffeb4703b27e6badc02a24fb9a0fba5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f56743a73a5b961a9590916f92885d20ffeb4703b27e6badc02a24fb9a0fba5", kill_on_drop: false }`
[INFO] [stdout] 3f56743a73a5b961a9590916f92885d20ffeb4703b27e6badc02a24fb9a0fba5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3db0a9590053050b71ee3b3b705652fcbfe44ead2d824fb6a4561907b729c8bb
[INFO] running `Command { std: "docker" "start" "-a" "3db0a9590053050b71ee3b3b705652fcbfe44ead2d824fb6a4561907b729c8bb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 satisfies dependency `alsa-sys = "^0.1.1"` (locked to 0.1.2) of package `alsa v0.2.2`
[INFO] [stderr]     ... which satisfies dependency `alsa = "^0.2"` (locked to 0.2.2) of package `midir v0.5.0`
[INFO] [stderr]     ... which satisfies dependency `midir = "^0.5"` (locked to 0.5.0) of package `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 satisfies dependency `alsa-sys = "^0.3.0"` (locked to 0.3.0) of package `alsa v0.4.2`
[INFO] [stderr]     ... which satisfies dependency `alsa = "^0.4.1"` (locked to 0.4.2) of package `cpal v0.12.1`
[INFO] [stderr]     ... which satisfies dependency `cpal = "^0.12.1"` (locked to 0.12.1) of package `cpal-apps v0.1.0 (/opt/rustwide/workdir/cpal-apps)`
[INFO] [stderr] also links to native library `alsa`
[INFO] running `Command { std: "docker" "inspect" "3db0a9590053050b71ee3b3b705652fcbfe44ead2d824fb6a4561907b729c8bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3db0a9590053050b71ee3b3b705652fcbfe44ead2d824fb6a4561907b729c8bb", kill_on_drop: false }`
[INFO] [stdout] 3db0a9590053050b71ee3b3b705652fcbfe44ead2d824fb6a4561907b729c8bb