[INFO] fetching crate casual 0.2.0...
[INFO] checking casual-0.2.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate casual 0.2.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate casual 0.2.0 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 casual 0.2.0
[INFO] finished tweaking crates.io crate casual 0.2.0
[INFO] tweaked toml for crates.io crate casual 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate casual 0.2.0 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c78445926e796186dac81a234bf4545c646b4396c8b5bf1b303e5487b44dd2ba
[INFO] running `Command { std: "docker" "start" "-a" "c78445926e796186dac81a234bf4545c646b4396c8b5bf1b303e5487b44dd2ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c78445926e796186dac81a234bf4545c646b4396c8b5bf1b303e5487b44dd2ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c78445926e796186dac81a234bf4545c646b4396c8b5bf1b303e5487b44dd2ba", kill_on_drop: false }`
[INFO] [stdout] c78445926e796186dac81a234bf4545c646b4396c8b5bf1b303e5487b44dd2ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 8459376c66b5d6883a168c9d18ec479d83d4b6575a4eb80dc8c4d0f250a70489
[INFO] running `Command { std: "docker" "start" "-a" "8459376c66b5d6883a168c9d18ec479d83d4b6575a4eb80dc8c4d0f250a70489", kill_on_drop: false }`
[INFO] [stderr]     Checking casual v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "8459376c66b5d6883a168c9d18ec479d83d4b6575a4eb80dc8c4d0f250a70489", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8459376c66b5d6883a168c9d18ec479d83d4b6575a4eb80dc8c4d0f250a70489", kill_on_drop: false }`
[INFO] [stdout] 8459376c66b5d6883a168c9d18ec479d83d4b6575a4eb80dc8c4d0f250a70489