[INFO] fetching crate onboard 0.2.0...
[INFO] building onboard-0.2.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate onboard 0.2.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate onboard 0.2.0
[INFO] finished tweaking crates.io crate onboard 0.2.0
[INFO] tweaked toml for crates.io crate onboard 0.2.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate onboard 0.2.0 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 onboard 0.2.0 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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded utf8path v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ca8e4fe8f5593a2f8d973eadf8fc851b87c09c358c695670d09403321bc5e322
[INFO] running `Command { std: "docker" "start" "-a" "ca8e4fe8f5593a2f8d973eadf8fc851b87c09c358c695670d09403321bc5e322", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca8e4fe8f5593a2f8d973eadf8fc851b87c09c358c695670d09403321bc5e322", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca8e4fe8f5593a2f8d973eadf8fc851b87c09c358c695670d09403321bc5e322", kill_on_drop: false }`
[INFO] [stdout] ca8e4fe8f5593a2f8d973eadf8fc851b87c09c358c695670d09403321bc5e322
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 4153d320507e700ac65a19f043053f24d7204fdb30c42b6ac71cf7caee61e8ef
[INFO] running `Command { std: "docker" "start" "-a" "4153d320507e700ac65a19f043053f24d7204fdb30c42b6ac71cf7caee61e8ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling utf8path v0.6.0
[INFO] [stderr]    Compiling onboard v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "4153d320507e700ac65a19f043053f24d7204fdb30c42b6ac71cf7caee61e8ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4153d320507e700ac65a19f043053f24d7204fdb30c42b6ac71cf7caee61e8ef", kill_on_drop: false }`
[INFO] [stdout] 4153d320507e700ac65a19f043053f24d7204fdb30c42b6ac71cf7caee61e8ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] d881fc69f45f36b580a35cec6b0748e6796b8c6e25e39cfdf854f4b8fe0805af
[INFO] running `Command { std: "docker" "start" "-a" "d881fc69f45f36b580a35cec6b0748e6796b8c6e25e39cfdf854f4b8fe0805af", kill_on_drop: false }`
[INFO] [stderr]    Compiling onboard v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "d881fc69f45f36b580a35cec6b0748e6796b8c6e25e39cfdf854f4b8fe0805af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d881fc69f45f36b580a35cec6b0748e6796b8c6e25e39cfdf854f4b8fe0805af", kill_on_drop: false }`
[INFO] [stdout] d881fc69f45f36b580a35cec6b0748e6796b8c6e25e39cfdf854f4b8fe0805af