[INFO] fetching crate generic-core 0.0.2...
[INFO] checking generic-core-0.0.2 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate generic-core 0.0.2 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate generic-core 0.0.2 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate generic-core 0.0.2
[INFO] finished tweaking crates.io crate generic-core 0.0.2
[INFO] tweaked toml for crates.io crate generic-core 0.0.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] [stderr]       Adding uuid v0.7.4 (latest: v1.10.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3461b8c7f6a7c038fde7bb502a19b6f7b501bb2bd60f9ee1fa6e1ae3cad76df4
[INFO] running `Command { std: "docker" "start" "-a" "3461b8c7f6a7c038fde7bb502a19b6f7b501bb2bd60f9ee1fa6e1ae3cad76df4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3461b8c7f6a7c038fde7bb502a19b6f7b501bb2bd60f9ee1fa6e1ae3cad76df4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3461b8c7f6a7c038fde7bb502a19b6f7b501bb2bd60f9ee1fa6e1ae3cad76df4", kill_on_drop: false }`
[INFO] [stdout] 3461b8c7f6a7c038fde7bb502a19b6f7b501bb2bd60f9ee1fa6e1ae3cad76df4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f61e05c8be1b67fa955656281a21fc80223f2cad98952551625388b73d25da88
[INFO] running `Command { std: "docker" "start" "-a" "f61e05c8be1b67fa955656281a21fc80223f2cad98952551625388b73d25da88", kill_on_drop: false }`
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]     Checking generic-core v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "f61e05c8be1b67fa955656281a21fc80223f2cad98952551625388b73d25da88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f61e05c8be1b67fa955656281a21fc80223f2cad98952551625388b73d25da88", kill_on_drop: false }`
[INFO] [stdout] f61e05c8be1b67fa955656281a21fc80223f2cad98952551625388b73d25da88