[INFO] fetching crate rustc_tools_util 0.2.0...
[INFO] testing rustc_tools_util-0.2.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate rustc_tools_util 0.2.0 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate rustc_tools_util 0.2.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustc_tools_util 0.2.0
[INFO] finished tweaking crates.io crate rustc_tools_util 0.2.0
[INFO] tweaked toml for crates.io crate rustc_tools_util 0.2.0 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d961bcfcb08fb9371747dcf56db8f2e8bdb2a125a951bdcb7ecb6212a4646d11
[INFO] running `Command { std: "docker" "start" "-a" "d961bcfcb08fb9371747dcf56db8f2e8bdb2a125a951bdcb7ecb6212a4646d11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d961bcfcb08fb9371747dcf56db8f2e8bdb2a125a951bdcb7ecb6212a4646d11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d961bcfcb08fb9371747dcf56db8f2e8bdb2a125a951bdcb7ecb6212a4646d11", kill_on_drop: false }`
[INFO] [stdout] d961bcfcb08fb9371747dcf56db8f2e8bdb2a125a951bdcb7ecb6212a4646d11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9bf4cfa1a7c27160dcbbf063147a69b56a3f74f9f0428d0e33a839b0ca73ce5
[INFO] running `Command { std: "docker" "start" "-a" "c9bf4cfa1a7c27160dcbbf063147a69b56a3f74f9f0428d0e33a839b0ca73ce5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rustc_tools_util v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "c9bf4cfa1a7c27160dcbbf063147a69b56a3f74f9f0428d0e33a839b0ca73ce5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9bf4cfa1a7c27160dcbbf063147a69b56a3f74f9f0428d0e33a839b0ca73ce5", kill_on_drop: false }`
[INFO] [stdout] c9bf4cfa1a7c27160dcbbf063147a69b56a3f74f9f0428d0e33a839b0ca73ce5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f47b50a2d8904dd29f88cda93d828776bf3b774a480bb660681e09003e38c880
[INFO] running `Command { std: "docker" "start" "-a" "f47b50a2d8904dd29f88cda93d828776bf3b774a480bb660681e09003e38c880", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc_tools_util v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "f47b50a2d8904dd29f88cda93d828776bf3b774a480bb660681e09003e38c880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f47b50a2d8904dd29f88cda93d828776bf3b774a480bb660681e09003e38c880", kill_on_drop: false }`
[INFO] [stdout] f47b50a2d8904dd29f88cda93d828776bf3b774a480bb660681e09003e38c880
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c0fbd17b8b87ef360547d1dd864f407995706dfe573dc542d0bf28dc7f0898c8
[INFO] running `Command { std: "docker" "start" "-a" "c0fbd17b8b87ef360547d1dd864f407995706dfe573dc542d0bf28dc7f0898c8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustc_tools_util-007e8d5560b1f4a2)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::test_debug_local ... ok
[INFO] [stdout] test test::test_struct_local ... ok
[INFO] [stdout] test test::test_display_local ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustc_tools_util
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c0fbd17b8b87ef360547d1dd864f407995706dfe573dc542d0bf28dc7f0898c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0fbd17b8b87ef360547d1dd864f407995706dfe573dc542d0bf28dc7f0898c8", kill_on_drop: false }`
[INFO] [stdout] c0fbd17b8b87ef360547d1dd864f407995706dfe573dc542d0bf28dc7f0898c8