[INFO] fetching crate kerblam 1.2.1...
[INFO] checking kerblam-1.2.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate kerblam 1.2.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate kerblam 1.2.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate kerblam 1.2.1
[INFO] tweaked toml for crates.io crate kerblam 1.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kerblam 1.2.1 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate kerblam 1.2.1 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0df8e2f912f31190e7e75ff1eab9abade2bb227a929a78ab4c458c609cbd0920
[INFO] running `Command { std: "docker" "start" "-a" "0df8e2f912f31190e7e75ff1eab9abade2bb227a929a78ab4c458c609cbd0920", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0df8e2f912f31190e7e75ff1eab9abade2bb227a929a78ab4c458c609cbd0920", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0df8e2f912f31190e7e75ff1eab9abade2bb227a929a78ab4c458c609cbd0920", kill_on_drop: false }`
[INFO] [stdout] 0df8e2f912f31190e7e75ff1eab9abade2bb227a929a78ab4c458c609cbd0920
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9a1197bcf551c5f2096ca74b25a965dc56e16c955e9ec68aa73b9d7bc4ac3c9
[INFO] running `Command { std: "docker" "start" "-a" "d9a1197bcf551c5f2096ca74b25a965dc56e16c955e9ec68aa73b9d7bc4ac3c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking bitflags v2.9.0
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[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling icu_locid_transform_data v1.5.1
[INFO] [stderr]     Checking writeable v0.5.5
[INFO] [stderr]     Checking litemap v0.7.5
[INFO] [stderr]    Compiling icu_properties_data v1.5.1
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling icu_normalizer_data v1.5.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking futures-util v0.3.31
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[INFO] [stderr]    Compiling portable-atomic v1.11.0
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[INFO] [stderr]     Checking tempfile v3.19.1
[INFO] [stderr]     Checking lazy-regex v3.4.1
[INFO] [stderr]     Checking thiserror v1.0.69
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[INFO] [stderr]     Checking rand v0.8.5
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[INFO] [stderr]     Checking sdd v3.0.8
[INFO] [stderr]     Checking version-compare v0.1.1
[INFO] [stderr]     Checking scc v2.3.3
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]    Compiling serial_test_derive v3.2.0
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]     Checking toml v0.8.20
[INFO] [stderr]     Checking similar v2.7.0
[INFO] [stderr]     Checking chwd v0.2.0
[INFO] [stderr]     Checking kerblam v1.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/options.rs:446:55
[INFO] [stdout]     |
[INFO] [stdout] 446 |             .filter(|x| x.extension().is_some_and(|x| (x == "dockerfile")))
[INFO] [stdout]     |                                                       ^                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 446 -             .filter(|x| x.extension().is_some_and(|x| (x == "dockerfile")))
[INFO] [stdout] 446 +             .filter(|x| x.extension().is_some_and(|x| x == "dockerfile" ))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking serial_test v3.2.0
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/cache.rs:26:32
[INFO] [stdout]    |
[INFO] [stdout] 26 |             .unwrap_or_else(|| PathBuf::from_str("/tmp").unwrap())
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/cache.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 28 |         Err(_) => PathBuf::from_str("/tmp/.cache/kerblam").unwrap(),
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/utils.rs:139:9
[INFO] [stdout]     |
[INFO] [stdout] 139 |         String::from_str("yes/no").unwrap() // This canno fail
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/utils.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 183 |         String::from_str("ssh/https").unwrap()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/utils.rs:206:41
[INFO] [stdout]     |
[INFO] [stdout] 206 |         .current_dir(location.unwrap_or(PathBuf::from_str("./").unwrap()))
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kerblam` (lib) due to 5 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d9a1197bcf551c5f2096ca74b25a965dc56e16c955e9ec68aa73b9d7bc4ac3c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9a1197bcf551c5f2096ca74b25a965dc56e16c955e9ec68aa73b9d7bc4ac3c9", kill_on_drop: false }`
[INFO] [stdout] d9a1197bcf551c5f2096ca74b25a965dc56e16c955e9ec68aa73b9d7bc4ac3c9