[INFO] cloning repository https://github.com/Shadlock0133/midi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Shadlock0133/midi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShadlock0133%2Fmidi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShadlock0133%2Fmidi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4f91530e9007270507d3f04fb7abee199fdc7178
[INFO] checking Shadlock0133/midi against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShadlock0133%2Fmidi" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Shadlock0133/midi on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Shadlock0133/midi
[INFO] finished tweaking git repo https://github.com/Shadlock0133/midi
[INFO] tweaked toml for git repo https://github.com/Shadlock0133/midi written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/Shadlock0133/midi already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7621698aa58c0adcb81eb02ae6c8b92fa9b72ac22ee8f4ebe32ced5a4a30e8f1
[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" "7621698aa58c0adcb81eb02ae6c8b92fa9b72ac22ee8f4ebe32ced5a4a30e8f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7621698aa58c0adcb81eb02ae6c8b92fa9b72ac22ee8f4ebe32ced5a4a30e8f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7621698aa58c0adcb81eb02ae6c8b92fa9b72ac22ee8f4ebe32ced5a4a30e8f1", kill_on_drop: false }`
[INFO] [stdout] 7621698aa58c0adcb81eb02ae6c8b92fa9b72ac22ee8f4ebe32ced5a4a30e8f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20f8246edf3c72b7b4fd60eac9cb0d6d58ba3cbf4a9751ff377222587ac4e17a
[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" "20f8246edf3c72b7b4fd60eac9cb0d6d58ba3cbf4a9751ff377222587ac4e17a", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-xid v0.2.1
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]     Checking memalloc v0.1.0
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]     Checking nix v0.15.0
[INFO] [stderr]     Checking proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]     Checking nom v3.2.1
[INFO] [stderr]     Checking heck v0.3.2
[INFO] [stderr]    Compiling protobuf-parser v0.1.3
[INFO] [stderr]     Checking alsa v0.4.3
[INFO] [stderr]     Checking ctrlc v3.1.7
[INFO] [stderr]     Checking midir v0.7.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling serde_derive v1.0.120
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling protobuf-but-worse v0.1.0 (/opt/rustwide/workdir/protobuf-but-worse)
[INFO] [stderr]    Compiling krpc-proto v0.1.0 (/opt/rustwide/workdir/krpc-proto)
[INFO] [stderr]     Checking serde v1.0.120
[INFO] [stderr]     Checking bincode v1.3.1
[INFO] [stderr]     Checking krpc v0.1.0 (/opt/rustwide/workdir/krpc)
[INFO] [stderr]     Checking midi-ksp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.98s
[INFO] running `Command { std: "docker" "inspect" "20f8246edf3c72b7b4fd60eac9cb0d6d58ba3cbf4a9751ff377222587ac4e17a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20f8246edf3c72b7b4fd60eac9cb0d6d58ba3cbf4a9751ff377222587ac4e17a", kill_on_drop: false }`
[INFO] [stdout] 20f8246edf3c72b7b4fd60eac9cb0d6d58ba3cbf4a9751ff377222587ac4e17a