[INFO] fetching crate petra 0.1.8...
[INFO] building petra-0.1.8 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate petra 0.1.8 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate petra 0.1.8
[INFO] finished tweaking crates.io crate petra 0.1.8
[INFO] tweaked toml for crates.io crate petra 0.1.8 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate petra 0.1.8 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate petra 0.1.8 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] acaf94ab5cd0521fe52a667ee311b77fbaad1a4043badf973aaffbf51cebdb27
[INFO] running `Command { std: "docker" "start" "-a" "acaf94ab5cd0521fe52a667ee311b77fbaad1a4043badf973aaffbf51cebdb27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acaf94ab5cd0521fe52a667ee311b77fbaad1a4043badf973aaffbf51cebdb27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acaf94ab5cd0521fe52a667ee311b77fbaad1a4043badf973aaffbf51cebdb27", kill_on_drop: false }`
[INFO] [stdout] acaf94ab5cd0521fe52a667ee311b77fbaad1a4043badf973aaffbf51cebdb27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56a59fc111d2ff544f87e1fec6f045a1f6db707c53efbcfa0e01164b16cdd7ea
[INFO] running `Command { std: "docker" "start" "-a" "56a59fc111d2ff544f87e1fec6f045a1f6db707c53efbcfa0e01164b16cdd7ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling petra v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "56a59fc111d2ff544f87e1fec6f045a1f6db707c53efbcfa0e01164b16cdd7ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56a59fc111d2ff544f87e1fec6f045a1f6db707c53efbcfa0e01164b16cdd7ea", kill_on_drop: false }`
[INFO] [stdout] 56a59fc111d2ff544f87e1fec6f045a1f6db707c53efbcfa0e01164b16cdd7ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9fb5dd40dc8988e06745be30ea425476c2f35cb5935f44ede436149a3f650615
[INFO] running `Command { std: "docker" "start" "-a" "9fb5dd40dc8988e06745be30ea425476c2f35cb5935f44ede436149a3f650615", kill_on_drop: false }`
[INFO] [stderr]    Compiling petra v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "9fb5dd40dc8988e06745be30ea425476c2f35cb5935f44ede436149a3f650615", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fb5dd40dc8988e06745be30ea425476c2f35cb5935f44ede436149a3f650615", kill_on_drop: false }`
[INFO] [stdout] 9fb5dd40dc8988e06745be30ea425476c2f35cb5935f44ede436149a3f650615