[INFO] cloning repository https://github.com/Aetiology/mutview
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Aetiology/mutview" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAetiology%2Fmutview", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAetiology%2Fmutview'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fb8dba5fce89a69b4931fa279980b6f0352de43f
[INFO] checking Aetiology/mutview against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAetiology%2Fmutview" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Aetiology/mutview on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Aetiology/mutview
[INFO] finished tweaking git repo https://github.com/Aetiology/mutview
[INFO] tweaked toml for git repo https://github.com/Aetiology/mutview written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/Aetiology/mutview already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.catergories
[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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc8739e9a2c74fc80ff15a5fb8968a23e48aa0a109b0fa3af4002ae36c452ca2
[INFO] running `Command { std: "docker" "start" "-a" "fc8739e9a2c74fc80ff15a5fb8968a23e48aa0a109b0fa3af4002ae36c452ca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc8739e9a2c74fc80ff15a5fb8968a23e48aa0a109b0fa3af4002ae36c452ca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc8739e9a2c74fc80ff15a5fb8968a23e48aa0a109b0fa3af4002ae36c452ca2", kill_on_drop: false }`
[INFO] [stdout] fc8739e9a2c74fc80ff15a5fb8968a23e48aa0a109b0fa3af4002ae36c452ca2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 849dd585107e4d529e03a551ef7b2e314165c3ba606d78ade132853eb12f4b7b
[INFO] running `Command { std: "docker" "start" "-a" "849dd585107e4d529e03a551ef7b2e314165c3ba606d78ade132853eb12f4b7b", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.catergories
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking mutview v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.97s
[INFO] running `Command { std: "docker" "inspect" "849dd585107e4d529e03a551ef7b2e314165c3ba606d78ade132853eb12f4b7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "849dd585107e4d529e03a551ef7b2e314165c3ba606d78ade132853eb12f4b7b", kill_on_drop: false }`
[INFO] [stdout] 849dd585107e4d529e03a551ef7b2e314165c3ba606d78ade132853eb12f4b7b