[INFO] fetching crate yr 0.0.1...
[INFO] building yr-0.0.1 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate yr 0.0.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate yr 0.0.1
[INFO] finished tweaking crates.io crate yr 0.0.1
[INFO] tweaked toml for crates.io crate yr 0.0.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate yr 0.0.1 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 yr 0.0.1 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] dea7cddc6b859a52c2e274f0dd0e914d36235c985e547aa3e8a283e1cc85dfc7
[INFO] running `Command { std: "docker" "start" "-a" "dea7cddc6b859a52c2e274f0dd0e914d36235c985e547aa3e8a283e1cc85dfc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dea7cddc6b859a52c2e274f0dd0e914d36235c985e547aa3e8a283e1cc85dfc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dea7cddc6b859a52c2e274f0dd0e914d36235c985e547aa3e8a283e1cc85dfc7", kill_on_drop: false }`
[INFO] [stdout] dea7cddc6b859a52c2e274f0dd0e914d36235c985e547aa3e8a283e1cc85dfc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] aecd89280c1689fb8bfb732363ed525164f8003e33b42d06d56cebe8cc8b3c9f
[INFO] running `Command { std: "docker" "start" "-a" "aecd89280c1689fb8bfb732363ed525164f8003e33b42d06d56cebe8cc8b3c9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling yr v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "aecd89280c1689fb8bfb732363ed525164f8003e33b42d06d56cebe8cc8b3c9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aecd89280c1689fb8bfb732363ed525164f8003e33b42d06d56cebe8cc8b3c9f", kill_on_drop: false }`
[INFO] [stdout] aecd89280c1689fb8bfb732363ed525164f8003e33b42d06d56cebe8cc8b3c9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ea0c18b1f13b882937e0376c1759b1026966e88ceec671a4a3c68036e988335e
[INFO] running `Command { std: "docker" "start" "-a" "ea0c18b1f13b882937e0376c1759b1026966e88ceec671a4a3c68036e988335e", kill_on_drop: false }`
[INFO] [stderr]    Compiling yr v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "ea0c18b1f13b882937e0376c1759b1026966e88ceec671a4a3c68036e988335e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea0c18b1f13b882937e0376c1759b1026966e88ceec671a4a3c68036e988335e", kill_on_drop: false }`
[INFO] [stdout] ea0c18b1f13b882937e0376c1759b1026966e88ceec671a4a3c68036e988335e