[INFO] cloning repository https://github.com/matthew-healy/beautiful-code
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matthew-healy/beautiful-code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthew-healy%2Fbeautiful-code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthew-healy%2Fbeautiful-code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6adf8c019a0bc02c92b63e921a05e9578cdb679d
[INFO] building matthew-healy/beautiful-code against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthew-healy%2Fbeautiful-code" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/matthew-healy/beautiful-code on toolchain 8b8eff55bd72abbb57167bc42222a7f91d41cb0d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/matthew-healy/beautiful-code
[INFO] finished tweaking git repo https://github.com/matthew-healy/beautiful-code
[INFO] tweaked toml for git repo https://github.com/matthew-healy/beautiful-code written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/matthew-healy/beautiful-code 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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6a0c92c31b57f5184fb8baa9c67dc79919de5b9dcbda76cf3a2421c5dee3ded7
[INFO] running `Command { std: "docker" "start" "-a" "6a0c92c31b57f5184fb8baa9c67dc79919de5b9dcbda76cf3a2421c5dee3ded7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a0c92c31b57f5184fb8baa9c67dc79919de5b9dcbda76cf3a2421c5dee3ded7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a0c92c31b57f5184fb8baa9c67dc79919de5b9dcbda76cf3a2421c5dee3ded7", kill_on_drop: false }`
[INFO] [stdout] 6a0c92c31b57f5184fb8baa9c67dc79919de5b9dcbda76cf3a2421c5dee3ded7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1cd8bf06d4709d3cac04bd7ba85dc6324db7d905b15086821a946d75eedc66b1
[INFO] running `Command { std: "docker" "start" "-a" "1cd8bf06d4709d3cac04bd7ba85dc6324db7d905b15086821a946d75eedc66b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-matcher v0.1.0 (/opt/rustwide/workdir/regex-matcher)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "1cd8bf06d4709d3cac04bd7ba85dc6324db7d905b15086821a946d75eedc66b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cd8bf06d4709d3cac04bd7ba85dc6324db7d905b15086821a946d75eedc66b1", kill_on_drop: false }`
[INFO] [stdout] 1cd8bf06d4709d3cac04bd7ba85dc6324db7d905b15086821a946d75eedc66b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 066aa931f8ba3f64ba4e58a2a06d6ec3bcb2aefd9abf9a2d43f0969933a899e3
[INFO] running `Command { std: "docker" "start" "-a" "066aa931f8ba3f64ba4e58a2a06d6ec3bcb2aefd9abf9a2d43f0969933a899e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-matcher v0.1.0 (/opt/rustwide/workdir/regex-matcher)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "066aa931f8ba3f64ba4e58a2a06d6ec3bcb2aefd9abf9a2d43f0969933a899e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "066aa931f8ba3f64ba4e58a2a06d6ec3bcb2aefd9abf9a2d43f0969933a899e3", kill_on_drop: false }`
[INFO] [stdout] 066aa931f8ba3f64ba4e58a2a06d6ec3bcb2aefd9abf9a2d43f0969933a899e3