[INFO] fetching crate plaza 0.0.0...
[INFO] building plaza-0.0.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate plaza 0.0.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate plaza 0.0.0
[INFO] finished tweaking crates.io crate plaza 0.0.0
[INFO] tweaked toml for crates.io crate plaza 0.0.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate plaza 0.0.0 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 plaza 0.0.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c58ce16e4d387a72bc8856ca50d9d32a670dfe94bd82ae75ecf88ea8198643e5
[INFO] running `Command { std: "docker" "start" "-a" "c58ce16e4d387a72bc8856ca50d9d32a670dfe94bd82ae75ecf88ea8198643e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c58ce16e4d387a72bc8856ca50d9d32a670dfe94bd82ae75ecf88ea8198643e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c58ce16e4d387a72bc8856ca50d9d32a670dfe94bd82ae75ecf88ea8198643e5", kill_on_drop: false }`
[INFO] [stdout] c58ce16e4d387a72bc8856ca50d9d32a670dfe94bd82ae75ecf88ea8198643e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c2d337b37f22fdca99e390b45be367beeaa801f5c36023fa0ae305d9fbec711e
[INFO] running `Command { std: "docker" "start" "-a" "c2d337b37f22fdca99e390b45be367beeaa801f5c36023fa0ae305d9fbec711e", kill_on_drop: false }`
[INFO] [stderr]    Compiling plaza v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "c2d337b37f22fdca99e390b45be367beeaa801f5c36023fa0ae305d9fbec711e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2d337b37f22fdca99e390b45be367beeaa801f5c36023fa0ae305d9fbec711e", kill_on_drop: false }`
[INFO] [stdout] c2d337b37f22fdca99e390b45be367beeaa801f5c36023fa0ae305d9fbec711e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] e44d8e00dc6199a3e38ee4329b8d689233c183aea6488732f50bc65709c301c8
[INFO] running `Command { std: "docker" "start" "-a" "e44d8e00dc6199a3e38ee4329b8d689233c183aea6488732f50bc65709c301c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling plaza v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "e44d8e00dc6199a3e38ee4329b8d689233c183aea6488732f50bc65709c301c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e44d8e00dc6199a3e38ee4329b8d689233c183aea6488732f50bc65709c301c8", kill_on_drop: false }`
[INFO] [stdout] e44d8e00dc6199a3e38ee4329b8d689233c183aea6488732f50bc65709c301c8