[INFO] fetching crate menugen 0.1.1...
[INFO] checking menugen-0.1.1 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate menugen 0.1.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate menugen 0.1.1 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 menugen 0.1.1
[INFO] finished tweaking crates.io crate menugen 0.1.1
[INFO] tweaked toml for crates.io crate menugen 0.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate menugen 0.1.1 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] abe95fb87e0a3fd667572b4b11eab69669f2ccfaf3882f7741da20e452f59d15
[INFO] running `Command { std: "docker" "start" "-a" "abe95fb87e0a3fd667572b4b11eab69669f2ccfaf3882f7741da20e452f59d15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abe95fb87e0a3fd667572b4b11eab69669f2ccfaf3882f7741da20e452f59d15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abe95fb87e0a3fd667572b4b11eab69669f2ccfaf3882f7741da20e452f59d15", kill_on_drop: false }`
[INFO] [stdout] abe95fb87e0a3fd667572b4b11eab69669f2ccfaf3882f7741da20e452f59d15
[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] 3998204a94324dfc365d68f6b4d695da49e8e82957c3f05169c7d57247b9803f
[INFO] running `Command { std: "docker" "start" "-a" "3998204a94324dfc365d68f6b4d695da49e8e82957c3f05169c7d57247b9803f", kill_on_drop: false }`
[INFO] [stderr]     Checking menugen v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `foo` is never read
[INFO] [stdout]  --> examples/appctx.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Context {
[INFO] [stdout]   |        ------- field in this struct
[INFO] [stdout] 5 |   foo: bool
[INFO] [stdout]   |   ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Context` has derived impls for the traits `Default` and `Clone`, but these are intentionally ignored during dead code analysis
[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 0.13s
[INFO] running `Command { std: "docker" "inspect" "3998204a94324dfc365d68f6b4d695da49e8e82957c3f05169c7d57247b9803f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3998204a94324dfc365d68f6b4d695da49e8e82957c3f05169c7d57247b9803f", kill_on_drop: false }`
[INFO] [stdout] 3998204a94324dfc365d68f6b4d695da49e8e82957c3f05169c7d57247b9803f