[INFO] fetching crate twsearch 0.7.3... [INFO] building twsearch-0.7.3 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] extracting crate twsearch 0.7.3 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate twsearch 0.7.3 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate twsearch 0.7.3 [INFO] tweaked toml for crates.io crate twsearch 0.7.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate twsearch 0.7.3 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate twsearch 0.7.3 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 09f8f46823b3e56edc67dcacc342ddcd54e0fe134e4af05c1a567d9b09196b96 [INFO] running `Command { std: "docker" "start" "-a" "09f8f46823b3e56edc67dcacc342ddcd54e0fe134e4af05c1a567d9b09196b96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "09f8f46823b3e56edc67dcacc342ddcd54e0fe134e4af05c1a567d9b09196b96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09f8f46823b3e56edc67dcacc342ddcd54e0fe134e4af05c1a567d9b09196b96", kill_on_drop: false }` [INFO] [stdout] 09f8f46823b3e56edc67dcacc342ddcd54e0fe134e4af05c1a567d9b09196b96 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 06cfd5e5018512728abe946e4abac30451261a9db9bfe9975827a6353be7a162 [INFO] running `Command { std: "docker" "start" "-a" "06cfd5e5018512728abe946e4abac30451261a9db9bfe9975827a6353be7a162", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling serde_json v1.0.135 [INFO] [stderr] Compiling percent-encoding v2.3.1 [INFO] [stderr] Compiling rustix v0.38.43 [INFO] [stderr] Compiling unicase v2.8.1 [INFO] [stderr] Compiling alloc-no-stdlib v2.0.4 [INFO] [stderr] Compiling httparse v1.9.5 [INFO] [stderr] Compiling bitflags v2.8.0 [INFO] [stderr] Compiling more-asserts v0.3.1 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling safemem v0.3.3 [INFO] [stderr] Compiling log v0.4.25 [INFO] [stderr] Compiling portable-atomic v1.10.0 [INFO] [stderr] Compiling clap_builder v4.5.26 [INFO] [stderr] Compiling alloc-stdlib v0.2.2 [INFO] [stderr] Compiling gzip-header v1.0.0 [INFO] [stderr] Compiling mime_guess v2.0.5 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling brotli-decompressor v2.5.1 [INFO] [stderr] Compiling form_urlencoded v1.2.1 [INFO] [stderr] Compiling ascii v1.1.0 [INFO] [stderr] Compiling chunked_transfer v1.5.0 [INFO] [stderr] Compiling iana-time-zone v0.1.61 [INFO] [stderr] Compiling time v0.3.37 [INFO] [stderr] Compiling console v0.15.10 [INFO] [stderr] Compiling syn v2.0.96 [INFO] [stderr] Compiling threadpool v1.8.1 [INFO] [stderr] Compiling deflate v1.0.0 [INFO] [stderr] Compiling tiny_http v0.12.0 [INFO] [stderr] Compiling chrono v0.4.39 [INFO] [stderr] Compiling twoway v0.1.8 [INFO] [stderr] Compiling buf_redux v0.8.4 [INFO] [stderr] Compiling filetime v0.2.25 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling brotli v3.5.0 [INFO] [stderr] Compiling indicatif v0.17.9 [INFO] [stderr] Compiling instant v0.1.13 [INFO] [stderr] Compiling multiset v0.0.5 [INFO] [stderr] Compiling erased_set v0.8.0 [INFO] [stderr] Compiling cityhasher v0.1.0 [INFO] [stderr] Compiling thousands v0.2.0 [INFO] [stderr] Compiling tempfile v3.15.0 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling zerofrom-derive v0.1.5 [INFO] [stderr] Compiling yoke-derive v0.7.5 [INFO] [stderr] Compiling zerovec-derive v0.10.3 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling icu_provider_macros v1.5.0 [INFO] [stderr] Compiling serde_derive v1.0.217 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling derive_more v0.99.18 [INFO] [stderr] Compiling clap_derive v4.5.24 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling zerofrom v0.1.5 [INFO] [stderr] Compiling yoke v0.7.5 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling zerovec v0.10.4 [INFO] [stderr] Compiling clap v4.5.26 [INFO] [stderr] Compiling clap_complete v4.5.42 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling tinystr v0.7.6 [INFO] [stderr] Compiling icu_collections v1.5.0 [INFO] [stderr] Compiling icu_locid v1.5.0 [INFO] [stderr] Compiling multipart v0.18.0 [INFO] [stderr] Compiling icu_provider v1.5.0 [INFO] [stderr] Compiling icu_locid_transform v1.5.0 [INFO] [stderr] Compiling icu_properties v1.5.1 [INFO] [stderr] Compiling icu_normalizer v1.5.0 [INFO] [stderr] Compiling idna_adapter v1.2.0 [INFO] [stderr] Compiling idna v1.0.3 [INFO] [stderr] Compiling url v2.5.4 [INFO] [stderr] Compiling cubing_core v0.14.4 [INFO] [stderr] Compiling rouille v3.6.2 [INFO] [stderr] Compiling cubing_macros v0.14.4 [INFO] [stderr] Compiling cubing v0.14.4 [INFO] [stderr] Compiling twsearch v0.7.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `MegaminxSolver` is never constructed [INFO] [stdout] --> scramble/puzzles/megaminx/megaminx_solver.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub struct MegaminxSolver { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> _internal/canonical_fsm/move_class_mask.rs:57:13 [INFO] [stdout] | [INFO] [stdout] 57 | fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 57 | fn iter(&self) -> Iter<'_, bool> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> _internal/search/iterative_deepening/solution_moves.rs:45:30 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn reverse_move_iter(&self) -> SolutionMovesReverseIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 45 | pub fn reverse_move_iter(&self) -> SolutionMovesReverseIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ScrambleSolve` is never constructed [INFO] [stdout] --> _cli/serve/serve.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | struct ScrambleSolve { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 46.54s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.18.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "06cfd5e5018512728abe946e4abac30451261a9db9bfe9975827a6353be7a162", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06cfd5e5018512728abe946e4abac30451261a9db9bfe9975827a6353be7a162", kill_on_drop: false }` [INFO] [stdout] 06cfd5e5018512728abe946e4abac30451261a9db9bfe9975827a6353be7a162 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5bfb742ff0a94d2948d5a16a93140d15078867c8efa94b2523b2fb261f2f3c93 [INFO] running `Command { std: "docker" "start" "-a" "5bfb742ff0a94d2948d5a16a93140d15078867c8efa94b2523b2fb261f2f3c93", kill_on_drop: false }` [INFO] [stdout] warning: struct `MegaminxSolver` is never constructed [INFO] [stdout] --> scramble/puzzles/megaminx/megaminx_solver.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub struct MegaminxSolver { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> _internal/canonical_fsm/move_class_mask.rs:57:13 [INFO] [stdout] | [INFO] [stdout] 57 | fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 57 | fn iter(&self) -> Iter<'_, bool> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> _internal/search/iterative_deepening/solution_moves.rs:45:30 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn reverse_move_iter(&self) -> SolutionMovesReverseIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 45 | pub fn reverse_move_iter(&self) -> SolutionMovesReverseIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling twsearch v0.7.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `ScrambleSolve` is never constructed [INFO] [stdout] --> _cli/serve/serve.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | struct ScrambleSolve { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MegaminxSolver` is never constructed [INFO] [stdout] --> scramble/puzzles/megaminx/megaminx_solver.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub struct MegaminxSolver { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> _internal/canonical_fsm/move_class_mask.rs:57:13 [INFO] [stdout] | [INFO] [stdout] 57 | fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 57 | fn iter(&self) -> Iter<'_, bool> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> _internal/search/iterative_deepening/solution_moves.rs:45:30 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn reverse_move_iter(&self) -> SolutionMovesReverseIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 45 | pub fn reverse_move_iter(&self) -> SolutionMovesReverseIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 4.34s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.18.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "5bfb742ff0a94d2948d5a16a93140d15078867c8efa94b2523b2fb261f2f3c93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5bfb742ff0a94d2948d5a16a93140d15078867c8efa94b2523b2fb261f2f3c93", kill_on_drop: false }` [INFO] [stdout] 5bfb742ff0a94d2948d5a16a93140d15078867c8efa94b2523b2fb261f2f3c93