[INFO] fetching crate sfn-paw 1.0.5...
[INFO] checking sfn-paw-1.0.5 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate sfn-paw 1.0.5 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate sfn-paw 1.0.5 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 sfn-paw 1.0.5
[INFO] finished tweaking crates.io crate sfn-paw 1.0.5
[INFO] tweaked toml for crates.io crate sfn-paw 1.0.5 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate sfn-paw 1.0.5 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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 476fab9f3d6551a23e8305472c7db1f415e7014dff8d683a657ede8fa8163335
[INFO] running `Command { std: "docker" "start" "-a" "476fab9f3d6551a23e8305472c7db1f415e7014dff8d683a657ede8fa8163335", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "476fab9f3d6551a23e8305472c7db1f415e7014dff8d683a657ede8fa8163335", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "476fab9f3d6551a23e8305472c7db1f415e7014dff8d683a657ede8fa8163335", kill_on_drop: false }`
[INFO] [stdout] 476fab9f3d6551a23e8305472c7db1f415e7014dff8d683a657ede8fa8163335
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c7bfbcb1c11f958b32dcc18d2e4f8dc2c1a864bd66481d9e4080832fdb60f637
[INFO] running `Command { std: "docker" "start" "-a" "c7bfbcb1c11f958b32dcc18d2e4f8dc2c1a864bd66481d9e4080832fdb60f637", kill_on_drop: false }`
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[INFO] [stderr]     Checking sfn-paw v1.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `fmt` is never used
[INFO] [stdout]   --> src/actions/mod.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub trait StepFunctionsAction: Display {
[INFO] [stdout]    |           ------------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 16 |     fn fmt(&self, f: &mut Formatter<'_>) -> FmtResult {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `fmt` is never used
[INFO] [stdout]   --> src/actions/mod.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub trait StepFunctionsAction: Display {
[INFO] [stdout]    |           ------------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 16 |     fn fmt(&self, f: &mut Formatter<'_>) -> FmtResult {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.27s
[INFO] running `Command { std: "docker" "inspect" "c7bfbcb1c11f958b32dcc18d2e4f8dc2c1a864bd66481d9e4080832fdb60f637", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7bfbcb1c11f958b32dcc18d2e4f8dc2c1a864bd66481d9e4080832fdb60f637", kill_on_drop: false }`
[INFO] [stdout] c7bfbcb1c11f958b32dcc18d2e4f8dc2c1a864bd66481d9e4080832fdb60f637