[INFO] cloning repository https://github.com/ArneBouillon/ultimate_ttt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ArneBouillon/ultimate_ttt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArneBouillon%2Fultimate_ttt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArneBouillon%2Fultimate_ttt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 950951442cf43d928f6e004639cc3e80c01900d8
[INFO] documenting ArneBouillon/ultimate_ttt against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArneBouillon%2Fultimate_ttt" "/workspace/builds/worker-66/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-66/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ArneBouillon/ultimate_ttt on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ArneBouillon/ultimate_ttt
[INFO] finished tweaking git repo https://github.com/ArneBouillon/ultimate_ttt
[INFO] tweaked toml for git repo https://github.com/ArneBouillon/ultimate_ttt written to /workspace/builds/worker-66/source/Cargo.toml
[INFO] crate git repo https://github.com/ArneBouillon/ultimate_ttt already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9100dac8ebb672c3a9abc10f183387f540309c8dbc7e002d848f915205a63e6f
[INFO] running `Command { std: "docker" "start" "-a" "9100dac8ebb672c3a9abc10f183387f540309c8dbc7e002d848f915205a63e6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9100dac8ebb672c3a9abc10f183387f540309c8dbc7e002d848f915205a63e6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9100dac8ebb672c3a9abc10f183387f540309c8dbc7e002d848f915205a63e6f", kill_on_drop: false }`
[INFO] [stdout] 9100dac8ebb672c3a9abc10f183387f540309c8dbc7e002d848f915205a63e6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac246b83a8e3f75e829718e7828931f1f46cc82ac76d3e3c7a18ab38ab031b91
[INFO] running `Command { std: "docker" "start" "-a" "ac246b83a8e3f75e829718e7828931f1f46cc82ac76d3e3c7a18ab38ab031b91", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]  Documenting ultimate_ttt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.15s
[INFO] running `Command { std: "docker" "inspect" "ac246b83a8e3f75e829718e7828931f1f46cc82ac76d3e3c7a18ab38ab031b91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac246b83a8e3f75e829718e7828931f1f46cc82ac76d3e3c7a18ab38ab031b91", kill_on_drop: false }`
[INFO] [stdout] ac246b83a8e3f75e829718e7828931f1f46cc82ac76d3e3c7a18ab38ab031b91