[INFO] fetching crate cargo-custom-command-c4rls 0.1.0...
[INFO] testing cargo-custom-command-c4rls-0.1.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate cargo-custom-command-c4rls 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate cargo-custom-command-c4rls 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-custom-command-c4rls 0.1.0
[INFO] finished tweaking crates.io crate cargo-custom-command-c4rls 0.1.0
[INFO] tweaked toml for crates.io crate cargo-custom-command-c4rls 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate cargo-custom-command-c4rls 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 85f401c72d1d68a3eee258bec74dd2f4deff75e0f8fb3426da78bc52f31e866f
[INFO] running `Command { std: "docker" "start" "-a" "85f401c72d1d68a3eee258bec74dd2f4deff75e0f8fb3426da78bc52f31e866f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85f401c72d1d68a3eee258bec74dd2f4deff75e0f8fb3426da78bc52f31e866f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85f401c72d1d68a3eee258bec74dd2f4deff75e0f8fb3426da78bc52f31e866f", kill_on_drop: false }`
[INFO] [stdout] 85f401c72d1d68a3eee258bec74dd2f4deff75e0f8fb3426da78bc52f31e866f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 883c8d2770cd72a5f0f53f3edc0cf04fbd6e65f324b5ac3d6d230258e363a9a6
[INFO] running `Command { std: "docker" "start" "-a" "883c8d2770cd72a5f0f53f3edc0cf04fbd6e65f324b5ac3d6d230258e363a9a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-custom-command-c4rls v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "883c8d2770cd72a5f0f53f3edc0cf04fbd6e65f324b5ac3d6d230258e363a9a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "883c8d2770cd72a5f0f53f3edc0cf04fbd6e65f324b5ac3d6d230258e363a9a6", kill_on_drop: false }`
[INFO] [stdout] 883c8d2770cd72a5f0f53f3edc0cf04fbd6e65f324b5ac3d6d230258e363a9a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 8e567dfaea959409345ab3ef17f8c1530344caa6b33057eb27dd5b1d31c73837
[INFO] running `Command { std: "docker" "start" "-a" "8e567dfaea959409345ab3ef17f8c1530344caa6b33057eb27dd5b1d31c73837", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-custom-command-c4rls v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "8e567dfaea959409345ab3ef17f8c1530344caa6b33057eb27dd5b1d31c73837", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e567dfaea959409345ab3ef17f8c1530344caa6b33057eb27dd5b1d31c73837", kill_on_drop: false }`
[INFO] [stdout] 8e567dfaea959409345ab3ef17f8c1530344caa6b33057eb27dd5b1d31c73837
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 0530bab1e9b1018aa0568f51952404f88fe7ba50a89148d0b817e0d97057539c
[INFO] running `Command { std: "docker" "start" "-a" "0530bab1e9b1018aa0568f51952404f88fe7ba50a89148d0b817e0d97057539c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cargo_custom_command_c4rls-705c679888ba1f0e)
[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" "0530bab1e9b1018aa0568f51952404f88fe7ba50a89148d0b817e0d97057539c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0530bab1e9b1018aa0568f51952404f88fe7ba50a89148d0b817e0d97057539c", kill_on_drop: false }`
[INFO] [stdout] 0530bab1e9b1018aa0568f51952404f88fe7ba50a89148d0b817e0d97057539c