[INFO] fetching crate rtools-traits 0.0.52...
[INFO] building rtools-traits-0.0.52 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate rtools-traits 0.0.52 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate rtools-traits 0.0.52
[INFO] finished tweaking crates.io crate rtools-traits 0.0.52
[INFO] tweaked toml for crates.io crate rtools-traits 0.0.52 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rtools-traits 0.0.52 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8d8d8bf455431ed26c629a742c38434a7a76510c7f473c7ab92f09167fca262
[INFO] running `Command { std: "docker" "start" "-a" "c8d8d8bf455431ed26c629a742c38434a7a76510c7f473c7ab92f09167fca262", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8d8d8bf455431ed26c629a742c38434a7a76510c7f473c7ab92f09167fca262", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8d8d8bf455431ed26c629a742c38434a7a76510c7f473c7ab92f09167fca262", kill_on_drop: false }`
[INFO] [stdout] c8d8d8bf455431ed26c629a742c38434a7a76510c7f473c7ab92f09167fca262
[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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44e7a5b5045a3366999885b540e907f664c4bfd07a62870b0beb1f6dabe784be
[INFO] running `Command { std: "docker" "start" "-a" "44e7a5b5045a3366999885b540e907f664c4bfd07a62870b0beb1f6dabe784be", kill_on_drop: false }`
[INFO] [stderr]    Compiling rtools-traits v0.0.52 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "44e7a5b5045a3366999885b540e907f664c4bfd07a62870b0beb1f6dabe784be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44e7a5b5045a3366999885b540e907f664c4bfd07a62870b0beb1f6dabe784be", kill_on_drop: false }`
[INFO] [stdout] 44e7a5b5045a3366999885b540e907f664c4bfd07a62870b0beb1f6dabe784be
[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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ce49bba6929bd46c4b80a54270f242bcded01d9e2310a0e3ee39c54ff6b8dd8
[INFO] running `Command { std: "docker" "start" "-a" "4ce49bba6929bd46c4b80a54270f242bcded01d9e2310a0e3ee39c54ff6b8dd8", kill_on_drop: false }`
[INFO] [stderr]    Compiling rtools-traits v0.0.52 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "4ce49bba6929bd46c4b80a54270f242bcded01d9e2310a0e3ee39c54ff6b8dd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ce49bba6929bd46c4b80a54270f242bcded01d9e2310a0e3ee39c54ff6b8dd8", kill_on_drop: false }`
[INFO] [stdout] 4ce49bba6929bd46c4b80a54270f242bcded01d9e2310a0e3ee39c54ff6b8dd8