[INFO] fetching crate prek-rust-echo 0.1.1...
[INFO] testing prek-rust-echo-0.1.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate prek-rust-echo 0.1.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate prek-rust-echo 0.1.1
[INFO] finished tweaking crates.io crate prek-rust-echo 0.1.1
[INFO] tweaked toml for crates.io crate prek-rust-echo 0.1.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate prek-rust-echo 0.1.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate prek-rust-echo 0.1.1 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d23a3a19d02c318d6fe1e30cc9f072c76d494f235238a59165a168b62070b4c4
[INFO] running `Command { std: "docker" "start" "-a" "d23a3a19d02c318d6fe1e30cc9f072c76d494f235238a59165a168b62070b4c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d23a3a19d02c318d6fe1e30cc9f072c76d494f235238a59165a168b62070b4c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d23a3a19d02c318d6fe1e30cc9f072c76d494f235238a59165a168b62070b4c4", kill_on_drop: false }`
[INFO] [stdout] d23a3a19d02c318d6fe1e30cc9f072c76d494f235238a59165a168b62070b4c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47e47d4ac3fa272faa8386b05c39187521f569b28109b80122646e6f33b05ff3
[INFO] running `Command { std: "docker" "start" "-a" "47e47d4ac3fa272faa8386b05c39187521f569b28109b80122646e6f33b05ff3", kill_on_drop: false }`
[INFO] [stderr]    Compiling prek-rust-echo v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "47e47d4ac3fa272faa8386b05c39187521f569b28109b80122646e6f33b05ff3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47e47d4ac3fa272faa8386b05c39187521f569b28109b80122646e6f33b05ff3", kill_on_drop: false }`
[INFO] [stdout] 47e47d4ac3fa272faa8386b05c39187521f569b28109b80122646e6f33b05ff3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6d19cc575fd7c6c45c5243c68a9936b32fdffde674cad56f76ff41acaf2777d
[INFO] running `Command { std: "docker" "start" "-a" "d6d19cc575fd7c6c45c5243c68a9936b32fdffde674cad56f76ff41acaf2777d", kill_on_drop: false }`
[INFO] [stderr]    Compiling prek-rust-echo v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "d6d19cc575fd7c6c45c5243c68a9936b32fdffde674cad56f76ff41acaf2777d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6d19cc575fd7c6c45c5243c68a9936b32fdffde674cad56f76ff41acaf2777d", kill_on_drop: false }`
[INFO] [stdout] d6d19cc575fd7c6c45c5243c68a9936b32fdffde674cad56f76ff41acaf2777d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5e3aec7612f9ba1ff4d37a0055ac6eafe235f9d0b0471e59fc7fd084fe780a75
[INFO] running `Command { std: "docker" "start" "-a" "5e3aec7612f9ba1ff4d37a0055ac6eafe235f9d0b0471e59fc7fd084fe780a75", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/prek_rust_echo-ccd5ead14787bcf2)
[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" "5e3aec7612f9ba1ff4d37a0055ac6eafe235f9d0b0471e59fc7fd084fe780a75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e3aec7612f9ba1ff4d37a0055ac6eafe235f9d0b0471e59fc7fd084fe780a75", kill_on_drop: false }`
[INFO] [stdout] 5e3aec7612f9ba1ff4d37a0055ac6eafe235f9d0b0471e59fc7fd084fe780a75