[INFO] cloning repository https://github.com/tryashtar/nmu-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tryashtar/nmu-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftryashtar%2Fnmu-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftryashtar%2Fnmu-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 618b2ed2fc427305ea48d437821cdea9b6e506b8 [INFO] checking tryashtar/nmu-rs against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftryashtar%2Fnmu-rs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tryashtar/nmu-rs on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tryashtar/nmu-rs [INFO] finished tweaking git repo https://github.com/tryashtar/nmu-rs [INFO] tweaked toml for git repo https://github.com/tryashtar/nmu-rs written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/tryashtar/nmu-rs 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ape v0.5.0 [INFO] [stderr] Downloaded serde_yaml v0.9.29 [INFO] [stderr] Downloaded id3 v1.13.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aa485bfb9a8d172202ba5c054c952bbc337e2ae080c84549386e988a289d6361 [INFO] running `Command { std: "docker" "start" "-a" "aa485bfb9a8d172202ba5c054c952bbc337e2ae080c84549386e988a289d6361", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aa485bfb9a8d172202ba5c054c952bbc337e2ae080c84549386e988a289d6361", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa485bfb9a8d172202ba5c054c952bbc337e2ae080c84549386e988a289d6361", kill_on_drop: false }` [INFO] [stdout] aa485bfb9a8d172202ba5c054c952bbc337e2ae080c84549386e988a289d6361 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 194a99261d00baeebdea8f4ac5488a0ab2e86a8d63ac703f4c8cefe283303bed [INFO] running `Command { std: "docker" "start" "-a" "194a99261d00baeebdea8f4ac5488a0ab2e86a8d63ac703f4c8cefe283303bed", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.71 [INFO] [stderr] Compiling crossbeam-utils v0.8.18 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling thiserror v1.0.52 [INFO] [stderr] Compiling anyhow v1.0.81 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling built v0.7.1 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Checking aligned-vec v0.5.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking bytemuck v1.14.0 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking itertools v0.12.0 [INFO] [stderr] Checking new_debug_unreachable v1.0.6 [INFO] [stderr] Checking bitstream-io v2.2.0 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Compiling rav1e v0.7.1 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Compiling noop_proc_macro v0.3.0 [INFO] [stderr] Checking imgref v1.10.1 [INFO] [stderr] Checking rgb v0.8.37 [INFO] [stderr] Checking flume v0.11.0 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking avif-serialize v0.8.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.17 [INFO] [stderr] Checking loop9 v0.1.5 [INFO] [stderr] Checking zune-inflate v0.2.54 [INFO] [stderr] Checking fdeflate v0.3.3 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Checking quick-error v2.0.1 [INFO] [stderr] Checking smallvec v1.11.2 [INFO] [stderr] Checking ryu v1.0.16 [INFO] [stderr] Checking crossbeam-deque v0.8.4 [INFO] [stderr] Checking zune-core v0.4.12 [INFO] [stderr] Checking jpeg-decoder v0.3.0 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking gif v0.13.1 [INFO] [stderr] Checking indexmap v2.1.0 [INFO] [stderr] Checking qoi v0.4.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking zune-jpeg v0.4.11 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking png v0.17.10 [INFO] [stderr] Checking unsafe-libyaml v0.2.10 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Compiling syn v2.0.43 [INFO] [stderr] Checking iana-time-zone v0.1.58 [INFO] [stderr] Compiling simd_helpers v0.1.0 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking exr v1.71.0 [INFO] [stderr] Checking metaflac v0.2.5 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking id3 v1.13.0 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking tiff v0.9.0 [INFO] [stderr] Checking ape v0.5.0 [INFO] [stderr] Checking v_frame v0.3.8 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Compiling color-print-proc-macro v0.3.5 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking av1-grain v0.2.3 [INFO] [stderr] Checking maybe-rayon v0.1.1 [INFO] [stderr] Checking color-print v0.3.5 [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Compiling thiserror-impl v1.0.52 [INFO] [stderr] Compiling profiling-procmacros v1.0.15 [INFO] [stderr] Compiling arg_enum_proc_macro v0.3.4 [INFO] [stderr] Compiling num-derive v0.4.2 [INFO] [stderr] Compiling strum_macros v0.26.1 [INFO] [stderr] Checking profiling v1.0.15 [INFO] [stderr] Checking image-webp v0.1.0 [INFO] [stderr] Checking strum v0.26.1 [INFO] [stderr] Checking serde_yaml v0.9.29 [INFO] [stderr] Checking serde_regex v1.1.0 [INFO] [stderr] Checking chrono v0.4.31 [INFO] [stderr] Checking ravif v0.11.5 [INFO] [stderr] Checking image v0.25.0 [INFO] [stderr] Checking nmu v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `art` [INFO] [stdout] --> src/setting.rs:237:5 [INFO] [stdout] | [INFO] [stdout] 237 | art: &SetValue>, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_art` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `art` [INFO] [stdout] --> src/setting.rs:288:5 [INFO] [stdout] | [INFO] [stdout] 288 | art: &SetValue>, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_art` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `art` [INFO] [stdout] --> src/setting.rs:348:5 [INFO] [stdout] | [INFO] [stdout] 348 | art: &SetValue>, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_art` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `art` [INFO] [stdout] --> src/setting.rs:237:5 [INFO] [stdout] | [INFO] [stdout] 237 | art: &SetValue>, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_art` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `art` [INFO] [stdout] --> src/setting.rs:288:5 [INFO] [stdout] | [INFO] [stdout] 288 | art: &SetValue>, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_art` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `art` [INFO] [stdout] --> src/setting.rs:348:5 [INFO] [stdout] | [INFO] [stdout] 348 | art: &SetValue>, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_art` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `field` [INFO] [stdout] --> src/tag_interop.rs:258:29 [INFO] [stdout] | [INFO] [stdout] 258 | fn set_field(&mut self, field: &MetadataField, value: MetadataValue) -> Option { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_field` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/tag_interop.rs:258:52 [INFO] [stdout] | [INFO] [stdout] 258 | fn set_field(&mut self, field: &MetadataField, value: MetadataValue) -> Option { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `field` [INFO] [stdout] --> src/tag_interop.rs:263:29 [INFO] [stdout] | [INFO] [stdout] 263 | fn set_field(&mut self, field: &MetadataField, value: MetadataValue) -> Option { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_field` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/tag_interop.rs:263:52 [INFO] [stdout] | [INFO] [stdout] 263 | fn set_field(&mut self, field: &MetadataField, value: MetadataValue) -> Option { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `nice_path` [INFO] [stdout] --> src/main.rs:186:13 [INFO] [stdout] | [INFO] [stdout] 186 | let nice_path = ItemPath::Folder( [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nice_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `results` [INFO] [stdout] --> src/main.rs:379:26 [INFO] [stdout] | [INFO] [stdout] 379 | fn handle_folder_results(results: &ProcessFolderResults) {} [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_results` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `field` [INFO] [stdout] --> src/tag_interop.rs:258:29 [INFO] [stdout] | [INFO] [stdout] 258 | fn set_field(&mut self, field: &MetadataField, value: MetadataValue) -> Option { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_field` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/tag_interop.rs:258:52 [INFO] [stdout] | [INFO] [stdout] 258 | fn set_field(&mut self, field: &MetadataField, value: MetadataValue) -> Option { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `field` [INFO] [stdout] --> src/tag_interop.rs:263:29 [INFO] [stdout] | [INFO] [stdout] 263 | fn set_field(&mut self, field: &MetadataField, value: MetadataValue) -> Option { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_field` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/tag_interop.rs:263:52 [INFO] [stdout] | [INFO] [stdout] 263 | fn set_field(&mut self, field: &MetadataField, value: MetadataValue) -> Option { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `handle_folder_results` is never used [INFO] [stdout] --> src/main.rs:379:4 [INFO] [stdout] | [INFO] [stdout] 379 | fn handle_folder_results(results: &ProcessFolderResults) {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `nice_folder` is never read [INFO] [stdout] --> src/art.rs:276:9 [INFO] [stdout] | [INFO] [stdout] 274 | pub struct ArtConfigLoadResults { [INFO] [stdout] | -------------------- field in this struct [INFO] [stdout] 275 | pub result: Result, Rc>, [INFO] [stdout] 276 | pub nice_folder: PathBuf, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `icon_folder` is never read [INFO] [stdout] --> src/art.rs:322:9 [INFO] [stdout] | [INFO] [stdout] 319 | pub struct ArtRepo { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 322 | pub icon_folder: Option, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ProcessFolderResults` is never constructed [INFO] [stdout] --> src/setting.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct ProcessFolderResults { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `process_folder` is never used [INFO] [stdout] --> src/setting.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn process_folder( [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `nice_path` [INFO] [stdout] --> src/main.rs:186:13 [INFO] [stdout] | [INFO] [stdout] 186 | let nice_path = ItemPath::Folder( [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nice_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `results` [INFO] [stdout] --> src/main.rs:379:26 [INFO] [stdout] | [INFO] [stdout] 379 | fn handle_folder_results(results: &ProcessFolderResults) {} [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_results` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `handle_folder_results` is never used [INFO] [stdout] --> src/main.rs:379:4 [INFO] [stdout] | [INFO] [stdout] 379 | fn handle_folder_results(results: &ProcessFolderResults) {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `nice_folder` is never read [INFO] [stdout] --> src/art.rs:276:9 [INFO] [stdout] | [INFO] [stdout] 274 | pub struct ArtConfigLoadResults { [INFO] [stdout] | -------------------- field in this struct [INFO] [stdout] 275 | pub result: Result, Rc>, [INFO] [stdout] 276 | pub nice_folder: PathBuf, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `icon_folder` is never read [INFO] [stdout] --> src/art.rs:322:9 [INFO] [stdout] | [INFO] [stdout] 319 | pub struct ArtRepo { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 322 | pub icon_folder: Option, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ProcessFolderResults` is never constructed [INFO] [stdout] --> src/setting.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct ProcessFolderResults { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `process_folder` is never used [INFO] [stdout] --> src/setting.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn process_folder( [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.96s [INFO] running `Command { std: "docker" "inspect" "194a99261d00baeebdea8f4ac5488a0ab2e86a8d63ac703f4c8cefe283303bed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "194a99261d00baeebdea8f4ac5488a0ab2e86a8d63ac703f4c8cefe283303bed", kill_on_drop: false }` [INFO] [stdout] 194a99261d00baeebdea8f4ac5488a0ab2e86a8d63ac703f4c8cefe283303bed