[INFO] fetching crate tai-util 0.0.0...
[INFO] testing tai-util-0.0.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate tai-util 0.0.0 into /workspace/builds/worker-55/source
[INFO] validating manifest of crates.io crate tai-util 0.0.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tai-util 0.0.0
[INFO] finished tweaking crates.io crate tai-util 0.0.0
[INFO] tweaked toml for crates.io crate tai-util 0.0.0 written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f05153e41ce5ed01fd8f30e50bb8d78aeb0d90f017b32997cb0c0ccf7f88e44e
[INFO] running `Command { std: "docker" "start" "-a" "f05153e41ce5ed01fd8f30e50bb8d78aeb0d90f017b32997cb0c0ccf7f88e44e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f05153e41ce5ed01fd8f30e50bb8d78aeb0d90f017b32997cb0c0ccf7f88e44e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f05153e41ce5ed01fd8f30e50bb8d78aeb0d90f017b32997cb0c0ccf7f88e44e", kill_on_drop: false }`
[INFO] [stdout] f05153e41ce5ed01fd8f30e50bb8d78aeb0d90f017b32997cb0c0ccf7f88e44e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bc1d5c5ee6ae1d7216c122ce0ba51d0320a725e98355bf6711ad9958feec354
[INFO] running `Command { std: "docker" "start" "-a" "7bc1d5c5ee6ae1d7216c122ce0ba51d0320a725e98355bf6711ad9958feec354", kill_on_drop: false }`
[INFO] [stderr]    Compiling tai-util v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "7bc1d5c5ee6ae1d7216c122ce0ba51d0320a725e98355bf6711ad9958feec354", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bc1d5c5ee6ae1d7216c122ce0ba51d0320a725e98355bf6711ad9958feec354", kill_on_drop: false }`
[INFO] [stdout] 7bc1d5c5ee6ae1d7216c122ce0ba51d0320a725e98355bf6711ad9958feec354
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69a86d7970577de7da77449b0ab29baf8a3aa225589dd3428ab91812b54e5b6d
[INFO] running `Command { std: "docker" "start" "-a" "69a86d7970577de7da77449b0ab29baf8a3aa225589dd3428ab91812b54e5b6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling tai-util v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "69a86d7970577de7da77449b0ab29baf8a3aa225589dd3428ab91812b54e5b6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69a86d7970577de7da77449b0ab29baf8a3aa225589dd3428ab91812b54e5b6d", kill_on_drop: false }`
[INFO] [stdout] 69a86d7970577de7da77449b0ab29baf8a3aa225589dd3428ab91812b54e5b6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b763bd0210276ebc69a7baba9e28042daa2a273518cbdd0351764f4891bd6e4d
[INFO] running `Command { std: "docker" "start" "-a" "b763bd0210276ebc69a7baba9e28042daa2a273518cbdd0351764f4891bd6e4d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tai_util-01cff5a4ff46fddd)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tai-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" "b763bd0210276ebc69a7baba9e28042daa2a273518cbdd0351764f4891bd6e4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b763bd0210276ebc69a7baba9e28042daa2a273518cbdd0351764f4891bd6e4d", kill_on_drop: false }`
[INFO] [stdout] b763bd0210276ebc69a7baba9e28042daa2a273518cbdd0351764f4891bd6e4d