[INFO] fetching crate cargo-perf 0.1.0...
[INFO] testing cargo-perf-0.1.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate cargo-perf 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate cargo-perf 0.1.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-perf 0.1.0
[INFO] finished tweaking crates.io crate cargo-perf 0.1.0
[INFO] tweaked toml for crates.io crate cargo-perf 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate cargo-perf 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f2cfaf89a6fea02e4c978c8b4d3dbbf594f41f62528232bd3be763f96d79d95
[INFO] running `Command { std: "docker" "start" "-a" "9f2cfaf89a6fea02e4c978c8b4d3dbbf594f41f62528232bd3be763f96d79d95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f2cfaf89a6fea02e4c978c8b4d3dbbf594f41f62528232bd3be763f96d79d95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f2cfaf89a6fea02e4c978c8b4d3dbbf594f41f62528232bd3be763f96d79d95", kill_on_drop: false }`
[INFO] [stdout] 9f2cfaf89a6fea02e4c978c8b4d3dbbf594f41f62528232bd3be763f96d79d95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 853d8fc04e11a57800957f89c46e8fd3a42566770d52838a676e6c3f6632408a
[INFO] running `Command { std: "docker" "start" "-a" "853d8fc04e11a57800957f89c46e8fd3a42566770d52838a676e6c3f6632408a", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-perf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "853d8fc04e11a57800957f89c46e8fd3a42566770d52838a676e6c3f6632408a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "853d8fc04e11a57800957f89c46e8fd3a42566770d52838a676e6c3f6632408a", kill_on_drop: false }`
[INFO] [stdout] 853d8fc04e11a57800957f89c46e8fd3a42566770d52838a676e6c3f6632408a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 080b67695177d30952757ae06716a5496a6f8a082cb6aaf9713c7924fd9fc9a6
[INFO] running `Command { std: "docker" "start" "-a" "080b67695177d30952757ae06716a5496a6f8a082cb6aaf9713c7924fd9fc9a6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cargo-perf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "080b67695177d30952757ae06716a5496a6f8a082cb6aaf9713c7924fd9fc9a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "080b67695177d30952757ae06716a5496a6f8a082cb6aaf9713c7924fd9fc9a6", kill_on_drop: false }`
[INFO] [stdout] 080b67695177d30952757ae06716a5496a6f8a082cb6aaf9713c7924fd9fc9a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 974aa96c1e19a91cd16267ad2f55ec5eedc8e72ca04f07502653d76f25f57b15
[INFO] running `Command { std: "docker" "start" "-a" "974aa96c1e19a91cd16267ad2f55ec5eedc8e72ca04f07502653d76f25f57b15", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cargo_perf-f56f5e3a5236613d)
[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" "974aa96c1e19a91cd16267ad2f55ec5eedc8e72ca04f07502653d76f25f57b15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "974aa96c1e19a91cd16267ad2f55ec5eedc8e72ca04f07502653d76f25f57b15", kill_on_drop: false }`
[INFO] [stdout] 974aa96c1e19a91cd16267ad2f55ec5eedc8e72ca04f07502653d76f25f57b15