[INFO] fetching crate unmut 1.0.0...
[INFO] building unmut-1.0.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate unmut 1.0.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate unmut 1.0.0
[INFO] finished tweaking crates.io crate unmut 1.0.0
[INFO] tweaked toml for crates.io crate unmut 1.0.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate unmut 1.0.0 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] 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-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe6b90e93284c675ec4cb99c6d6efe17a649c6fc2c07180f1859302a0fc5f25d
[INFO] running `Command { std: "docker" "start" "-a" "fe6b90e93284c675ec4cb99c6d6efe17a649c6fc2c07180f1859302a0fc5f25d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe6b90e93284c675ec4cb99c6d6efe17a649c6fc2c07180f1859302a0fc5f25d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe6b90e93284c675ec4cb99c6d6efe17a649c6fc2c07180f1859302a0fc5f25d", kill_on_drop: false }`
[INFO] [stdout] fe6b90e93284c675ec4cb99c6d6efe17a649c6fc2c07180f1859302a0fc5f25d
[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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ae95650cb7cd1f8320f9e2e64700a873892e093d0a72f8f0dc5a2b48978ccf1
[INFO] running `Command { std: "docker" "start" "-a" "4ae95650cb7cd1f8320f9e2e64700a873892e093d0a72f8f0dc5a2b48978ccf1", kill_on_drop: false }`
[INFO] [stderr]    Compiling unmut v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "4ae95650cb7cd1f8320f9e2e64700a873892e093d0a72f8f0dc5a2b48978ccf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ae95650cb7cd1f8320f9e2e64700a873892e093d0a72f8f0dc5a2b48978ccf1", kill_on_drop: false }`
[INFO] [stdout] 4ae95650cb7cd1f8320f9e2e64700a873892e093d0a72f8f0dc5a2b48978ccf1
[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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7c9d755ee1ded38d467f1b1ffb3013ac34012e206cf8c67bddda391297f6cd0
[INFO] running `Command { std: "docker" "start" "-a" "b7c9d755ee1ded38d467f1b1ffb3013ac34012e206cf8c67bddda391297f6cd0", kill_on_drop: false }`
[INFO] [stderr]    Compiling unmut v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "b7c9d755ee1ded38d467f1b1ffb3013ac34012e206cf8c67bddda391297f6cd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7c9d755ee1ded38d467f1b1ffb3013ac34012e206cf8c67bddda391297f6cd0", kill_on_drop: false }`
[INFO] [stdout] b7c9d755ee1ded38d467f1b1ffb3013ac34012e206cf8c67bddda391297f6cd0