[INFO] cloning repository https://github.com/maruks/daily-coding-unival-subtrees-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maruks/daily-coding-unival-subtrees-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaruks%2Fdaily-coding-unival-subtrees-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaruks%2Fdaily-coding-unival-subtrees-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 920f8107b1990c8dbf9b701f77ec4c5d3949184a
[INFO] building maruks/daily-coding-unival-subtrees-rust against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaruks%2Fdaily-coding-unival-subtrees-rust" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/maruks/daily-coding-unival-subtrees-rust
[INFO] finished tweaking git repo https://github.com/maruks/daily-coding-unival-subtrees-rust
[INFO] tweaked toml for git repo https://github.com/maruks/daily-coding-unival-subtrees-rust written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/maruks/daily-coding-unival-subtrees-rust on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/maruks/daily-coding-unival-subtrees-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de753f517c7f95de1943259fdc0f1acf9f1998486acf316707530498708aa686
[INFO] running `Command { std: "docker" "start" "-a" "de753f517c7f95de1943259fdc0f1acf9f1998486acf316707530498708aa686", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de753f517c7f95de1943259fdc0f1acf9f1998486acf316707530498708aa686", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de753f517c7f95de1943259fdc0f1acf9f1998486acf316707530498708aa686", kill_on_drop: false }`
[INFO] [stdout] de753f517c7f95de1943259fdc0f1acf9f1998486acf316707530498708aa686
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 152f6b8bbba012fbb65a4386dd45577ba537db3c3445c07e6dff13a1844c299e
[INFO] running `Command { std: "docker" "start" "-a" "152f6b8bbba012fbb65a4386dd45577ba537db3c3445c07e6dff13a1844c299e", kill_on_drop: false }`
[INFO] [stderr]    Compiling unival-subtrees v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "152f6b8bbba012fbb65a4386dd45577ba537db3c3445c07e6dff13a1844c299e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "152f6b8bbba012fbb65a4386dd45577ba537db3c3445c07e6dff13a1844c299e", kill_on_drop: false }`
[INFO] [stdout] 152f6b8bbba012fbb65a4386dd45577ba537db3c3445c07e6dff13a1844c299e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ccea8a78169d68500e976ad5175c8da09ca3d666efba16f7f90f2b06877f74c
[INFO] running `Command { std: "docker" "start" "-a" "4ccea8a78169d68500e976ad5175c8da09ca3d666efba16f7f90f2b06877f74c", kill_on_drop: false }`
[INFO] [stderr]    Compiling unival-subtrees v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "4ccea8a78169d68500e976ad5175c8da09ca3d666efba16f7f90f2b06877f74c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ccea8a78169d68500e976ad5175c8da09ca3d666efba16f7f90f2b06877f74c", kill_on_drop: false }`
[INFO] [stdout] 4ccea8a78169d68500e976ad5175c8da09ca3d666efba16f7f90f2b06877f74c