[INFO] cloning repository https://github.com/menixator/i3-last
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/menixator/i3-last" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmenixator%2Fi3-last", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmenixator%2Fi3-last'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8e94363d498358925cea3b500438344bfced412c
[INFO] checking menixator/i3-last against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmenixator%2Fi3-last" "/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/menixator/i3-last on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/menixator/i3-last
[INFO] finished tweaking git repo https://github.com/menixator/i3-last
[INFO] tweaked toml for git repo https://github.com/menixator/i3-last written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/menixator/i3-last already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "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-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d38cebb68ca571f391329c67a23eba362574ee55f6ce434723ed30e62f603984
[INFO] running `Command { std: "docker" "start" "-a" "d38cebb68ca571f391329c67a23eba362574ee55f6ce434723ed30e62f603984", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d38cebb68ca571f391329c67a23eba362574ee55f6ce434723ed30e62f603984", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d38cebb68ca571f391329c67a23eba362574ee55f6ce434723ed30e62f603984", kill_on_drop: false }`
[INFO] [stdout] d38cebb68ca571f391329c67a23eba362574ee55f6ce434723ed30e62f603984
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f67ee1e845e22e867c735196b6c6422b4f8a31a3456e76f5e62bb2ea81122ff6
[INFO] running `Command { std: "docker" "start" "-a" "f67ee1e845e22e867c735196b6c6422b4f8a31a3456e76f5e62bb2ea81122ff6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.55
[INFO] [stderr]    Compiling ryu v0.2.8
[INFO] [stderr]    Compiling serde v1.0.91
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]     Checking itoa v0.4.4
[INFO] [stderr]     Checking arc-swap v0.3.11
[INFO] [stderr]     Checking signal-hook-registry v1.0.1
[INFO] [stderr]     Checking signal-hook v0.1.9
[INFO] [stderr]     Checking serde_json v1.0.39
[INFO] [stderr]     Checking i3ipc v0.10.1
[INFO] [stderr]     Checking i3-last v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.08s
[INFO] running `Command { std: "docker" "inspect" "f67ee1e845e22e867c735196b6c6422b4f8a31a3456e76f5e62bb2ea81122ff6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f67ee1e845e22e867c735196b6c6422b4f8a31a3456e76f5e62bb2ea81122ff6", kill_on_drop: false }`
[INFO] [stdout] f67ee1e845e22e867c735196b6c6422b4f8a31a3456e76f5e62bb2ea81122ff6