[INFO] fetching crate unified-diff 0.2.1...
[INFO] building unified-diff-0.2.1 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate unified-diff 0.2.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate unified-diff 0.2.1
[INFO] finished tweaking crates.io crate unified-diff 0.2.1
[INFO] tweaked toml for crates.io crate unified-diff 0.2.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate unified-diff 0.2.1 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate unified-diff 0.2.1 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 325657c423cf565e40a6c148ebe26db8198dd13e6cf9a039ea96e07efdd031e0
[INFO] running `Command { std: "docker" "start" "-a" "325657c423cf565e40a6c148ebe26db8198dd13e6cf9a039ea96e07efdd031e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "325657c423cf565e40a6c148ebe26db8198dd13e6cf9a039ea96e07efdd031e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "325657c423cf565e40a6c148ebe26db8198dd13e6cf9a039ea96e07efdd031e0", kill_on_drop: false }`
[INFO] [stdout] 325657c423cf565e40a6c148ebe26db8198dd13e6cf9a039ea96e07efdd031e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b0a18a628a7e2c0886211a8c322e79a60b4c029a7a0209acc2193b5eb1f4891
[INFO] running `Command { std: "docker" "start" "-a" "0b0a18a628a7e2c0886211a8c322e79a60b4c029a7a0209acc2193b5eb1f4891", kill_on_drop: false }`
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling unified-diff v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "0b0a18a628a7e2c0886211a8c322e79a60b4c029a7a0209acc2193b5eb1f4891", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b0a18a628a7e2c0886211a8c322e79a60b4c029a7a0209acc2193b5eb1f4891", kill_on_drop: false }`
[INFO] [stdout] 0b0a18a628a7e2c0886211a8c322e79a60b4c029a7a0209acc2193b5eb1f4891
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b15a981df3ed1fdd8b713c2dcbbae12b1e82faaaf515098efccd1d58788232cb
[INFO] running `Command { std: "docker" "start" "-a" "b15a981df3ed1fdd8b713c2dcbbae12b1e82faaaf515098efccd1d58788232cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling unified-diff v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "b15a981df3ed1fdd8b713c2dcbbae12b1e82faaaf515098efccd1d58788232cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b15a981df3ed1fdd8b713c2dcbbae12b1e82faaaf515098efccd1d58788232cb", kill_on_drop: false }`
[INFO] [stdout] b15a981df3ed1fdd8b713c2dcbbae12b1e82faaaf515098efccd1d58788232cb