[INFO] cloning repository https://github.com/ImpleLee/c4w [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ImpleLee/c4w" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FImpleLee%2Fc4w", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FImpleLee%2Fc4w'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 32e22e6f88c10253f4dd162ee62719e0b4de65e6 [INFO] checking ImpleLee/c4w against try#9228062c11d321a3ea08123f57e47533a3c88b00 for pr-154781 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FImpleLee%2Fc4w" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/ImpleLee/c4w [INFO] finished tweaking git repo https://github.com/ImpleLee/c4w [INFO] tweaked toml for git repo https://github.com/ImpleLee/c4w written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ImpleLee/c4w on toolchain 9228062c11d321a3ea08123f57e47533a3c88b00 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9228062c11d321a3ea08123f57e47533a3c88b00" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ImpleLee/c4w 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" "+9228062c11d321a3ea08123f57e47533a3c88b00" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking ImpleLee/c4w against try#9228062c11d321a3ea08123f57e47533a3c88b00 for pr-154781 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FImpleLee%2Fc4w" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/ImpleLee/c4w [INFO] finished tweaking git repo https://github.com/ImpleLee/c4w [INFO] tweaked toml for git repo https://github.com/ImpleLee/c4w written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ImpleLee/c4w on toolchain 9228062c11d321a3ea08123f57e47533a3c88b00 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9228062c11d321a3ea08123f57e47533a3c88b00" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ImpleLee/c4w 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" "+9228062c11d321a3ea08123f57e47533a3c88b00" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unit-prefix v0.5.1 [INFO] [stderr] Downloaded console v0.16.1 [INFO] [stderr] Downloaded indicatif v0.18.0 [INFO] [stderr] Downloaded windows-targets v0.53.4 [INFO] [stderr] Downloaded convert_case v0.7.1 [INFO] [stderr] Downloaded easy-cast v0.5.3 [INFO] [stderr] Downloaded document-features v0.2.11 [INFO] [stderr] Downloaded average v0.16.0 [INFO] [stderr] Downloaded signal-hook v0.3.18 [INFO] [stderr] Downloaded clap v4.5.48 [INFO] [stderr] Downloaded clap_derive v4.5.47 [INFO] [stderr] Downloaded litrs v0.4.2 [INFO] [stderr] Downloaded clap_builder v4.5.48 [INFO] [stderr] Downloaded rs-graph v0.21.0 [INFO] [stderr] Downloaded hopcroft-karp v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9228062c11d321a3ea08123f57e47533a3c88b00" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 295e34c42bd7c5b07bfdb0cc7743f8cb06e35adc810aa03b32dd584dade9ef80 [INFO] running `Command { std: "docker" "start" "-a" "295e34c42bd7c5b07bfdb0cc7743f8cb06e35adc810aa03b32dd584dade9ef80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "295e34c42bd7c5b07bfdb0cc7743f8cb06e35adc810aa03b32dd584dade9ef80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "295e34c42bd7c5b07bfdb0cc7743f8cb06e35adc810aa03b32dd584dade9ef80", kill_on_drop: false }` [INFO] [stdout] 295e34c42bd7c5b07bfdb0cc7743f8cb06e35adc810aa03b32dd584dade9ef80 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9228062c11d321a3ea08123f57e47533a3c88b00" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3db4d95b02389e025344b53f3b8c968f289d1c9ec6d4bcabb45e07179fc3a373 [INFO] running `Command { std: "docker" "start" "-a" "3db4d95b02389e025344b53f3b8c968f289d1c9ec6d4bcabb45e07179fc3a373", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling unicode-ident v1.0.19 [INFO] [stderr] Compiling libc v0.2.176 [INFO] [stderr] Compiling libm v0.2.15 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Checking cfg-if v1.0.3 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling signal-hook v0.3.18 [INFO] [stderr] Checking anstyle-parse v0.2.7 [INFO] [stderr] Checking anstyle v1.0.13 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Compiling portable-atomic v1.11.1 [INFO] [stderr] Checking log v0.4.28 [INFO] [stderr] Checking colorchoice v1.0.4 [INFO] [stderr] Checking anstyle-query v1.1.4 [INFO] [stderr] Checking bitflags v2.9.4 [INFO] [stderr] Compiling convert_case v0.7.1 [INFO] [stderr] Checking anstream v0.6.21 [INFO] [stderr] Checking clap_lex v0.7.5 [INFO] [stderr] Compiling litrs v0.4.2 [INFO] [stderr] Checking num-traits v0.2.19 [INFO] [stderr] Checking easy-cast v0.5.3 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking clap_builder v4.5.48 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking signal-hook-registry v1.4.6 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking mio v1.0.4 [INFO] [stderr] Checking parking_lot v0.12.4 [INFO] [stderr] Compiling document-features v0.2.11 [INFO] [stderr] Checking console v0.16.1 [INFO] [stderr] Checking signal-hook-mio v0.2.4 [INFO] [stderr] Checking unit-prefix v0.5.1 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking float-ord v0.3.2 [INFO] [stderr] Checking rs-graph v0.21.0 [INFO] [stderr] Checking indicatif v0.18.0 [INFO] [stderr] Checking average v0.16.0 [INFO] [stderr] Checking ordered-float v5.1.0 [INFO] [stderr] Checking hopcroft-karp v0.2.1 [INFO] [stderr] Checking bit-vec v0.8.0 [INFO] [stderr] Checking dashmap v6.1.0 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling derive_more-impl v2.0.1 [INFO] [stderr] Compiling clap_derive v4.5.47 [INFO] [stderr] Checking derive_more v2.0.1 [INFO] [stderr] Checking crossterm v0.29.0 [INFO] [stderr] Checking clap v4.5.48 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking arrayvec v0.7.6 [INFO] [stderr] Checking c4w v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/prover/posets/raw.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 27 | return; [INFO] [stdout] | ------ any code following this expression is unreachable [INFO] [stdout] 28 | / (0..self.len()).into_par_iter() [INFO] [stdout] 29 | | .for_each(|i| { [INFO] [stdout] 30 | | (0..self.len()).into_par_iter() [INFO] [stdout] 31 | | .for_each(|j| { [INFO] [stdout] ... | [INFO] [stdout] 40 | | }) [INFO] [stdout] 41 | | }); [INFO] [stdout] | |_________^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/prover/posets/raw.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 27 | return; [INFO] [stdout] | ------ any code following this expression is unreachable [INFO] [stdout] 28 | / (0..self.len()).into_par_iter() [INFO] [stdout] 29 | | .for_each(|i| { [INFO] [stdout] 30 | | (0..self.len()).into_par_iter() [INFO] [stdout] 31 | | .for_each(|j| { [INFO] [stdout] ... | [INFO] [stdout] 40 | | }) [INFO] [stdout] 41 | | }); [INFO] [stdout] | |_________^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LoopFinder` is never constructed [INFO] [stdout] --> src/evaluator/loop_finder.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct LoopFinder; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `has_loop` is never used [INFO] [stdout] --> src/evaluator/loop_finder.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 6 | impl LoopFinder { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 7 | pub fn has_loop(mut states: ConcreteMappedStates) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DashMapMinimizer` is never constructed [INFO] [stdout] --> src/minimizer/dashmap.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct DashMapMinimizer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RecorderMinimizer` is never constructed [INFO] [stdout] --> src/minimizer/recorder.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct RecorderMinimizer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Recorder` is never constructed [INFO] [stdout] --> src/minimizer/recorder.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 50 | struct Recorder { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `record`, `find`, `len`, and `clear` are never used [INFO] [stdout] --> src/minimizer/recorder.rs:56:6 [INFO] [stdout] | [INFO] [stdout] 55 | impl Recorder { [INFO] [stdout] | ---------------------------------- associated items in this implementation [INFO] [stdout] 56 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | fn record(&mut self, state: T, position: usize) -> usize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 71 | fn find(&self, state: &T) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 75 | fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 79 | fn clear(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RawMinimizer` is never constructed [INFO] [stdout] --> src/minimizer/raw.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct RawMinimizer; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ConservMinimizer` is never constructed [INFO] [stdout] --> src/minimizer/conservative.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct ConservMinimizer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LoopFinder` is never constructed [INFO] [stdout] --> src/evaluator/loop_finder.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct LoopFinder; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `has_loop` is never used [INFO] [stdout] --> src/evaluator/loop_finder.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 6 | impl LoopFinder { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 7 | pub fn has_loop(mut states: ConcreteMappedStates) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DashMapMinimizer` is never constructed [INFO] [stdout] --> src/minimizer/dashmap.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct DashMapMinimizer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RecorderMinimizer` is never constructed [INFO] [stdout] --> src/minimizer/recorder.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct RecorderMinimizer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Recorder` is never constructed [INFO] [stdout] --> src/minimizer/recorder.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 50 | struct Recorder { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `record`, `find`, `len`, and `clear` are never used [INFO] [stdout] --> src/minimizer/recorder.rs:56:6 [INFO] [stdout] | [INFO] [stdout] 55 | impl Recorder { [INFO] [stdout] | ---------------------------------- associated items in this implementation [INFO] [stdout] 56 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | fn record(&mut self, state: T, position: usize) -> usize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 71 | fn find(&self, state: &T) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 75 | fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 79 | fn clear(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RawMinimizer` is never constructed [INFO] [stdout] --> src/minimizer/raw.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct RawMinimizer; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ConservMinimizer` is never constructed [INFO] [stdout] --> src/minimizer/conservative.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct ConservMinimizer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `c4w::evaluator::*` [INFO] [stdout] --> src/bin/proved_minimizer.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use c4w::evaluator::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `c4w::evaluator::*` [INFO] [stdout] --> src/bin/proved_minimizer.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use c4w::evaluator::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `flip_vertically` is never used [INFO] [stdout] --> src/bin/rs_builder.rs:91:6 [INFO] [stdout] | [INFO] [stdout] 90 | trait FieldDummy { [INFO] [stdout] | ---------- method in this trait [INFO] [stdout] 91 | fn flip_vertically(&self) -> Self; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `flip_vertically` is never used [INFO] [stdout] --> src/bin/rs_builder.rs:91:6 [INFO] [stdout] | [INFO] [stdout] 90 | trait FieldDummy { [INFO] [stdout] | ---------- method in this trait [INFO] [stdout] 91 | fn flip_vertically(&self) -> Self; [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 7.09s [INFO] running `Command { std: "docker" "inspect" "3db4d95b02389e025344b53f3b8c968f289d1c9ec6d4bcabb45e07179fc3a373", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3db4d95b02389e025344b53f3b8c968f289d1c9ec6d4bcabb45e07179fc3a373", kill_on_drop: false }` [INFO] [stdout] 3db4d95b02389e025344b53f3b8c968f289d1c9ec6d4bcabb45e07179fc3a373