[INFO] cloning repository https://github.com/yjhn/tsp_colony [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yjhn/tsp_colony" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyjhn%2Ftsp_colony", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyjhn%2Ftsp_colony'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e780873ab8fee03582e79c6e18fb16dffa9b371b [INFO] testing yjhn/tsp_colony against beta-2025-02-18 for beta-1.86-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyjhn%2Ftsp_colony" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yjhn/tsp_colony on toolchain beta-2025-02-18 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-02-18" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/yjhn/tsp_colony [INFO] finished tweaking git repo https://github.com/yjhn/tsp_colony [INFO] tweaked toml for git repo https://github.com/yjhn/tsp_colony written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/yjhn/tsp_colony 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" "+beta-2025-02-18" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-02-18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 24fabf96561cee6699d059374d0161cf0432430b319a406a6f8bf38e6bc6837f [INFO] running `Command { std: "docker" "start" "-a" "24fabf96561cee6699d059374d0161cf0432430b319a406a6f8bf38e6bc6837f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "24fabf96561cee6699d059374d0161cf0432430b319a406a6f8bf38e6bc6837f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24fabf96561cee6699d059374d0161cf0432430b319a406a6f8bf38e6bc6837f", kill_on_drop: false }` [INFO] [stdout] 24fabf96561cee6699d059374d0161cf0432430b319a406a6f8bf38e6bc6837f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-02-18" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f645c920fb60c90c0b5ee48b3f1a1491181a3eff297f14a1a3dd4d07144cfcaa [INFO] running `Command { std: "docker" "start" "-a" "f645c920fb60c90c0b5ee48b3f1a1491181a3eff297f14a1a3dd4d07144cfcaa", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.58 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling quote v1.0.27 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling clang-sys v1.6.1 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling aho-corasick v1.0.1 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling io-lifetimes v1.0.10 [INFO] [stderr] Compiling regex-syntax v0.7.2 [INFO] [stderr] Compiling termcolor v1.2.0 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Compiling os_str_bytes v6.5.0 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling build-probe-mpi v0.1.2 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling libloading v0.7.4 [INFO] [stderr] Compiling rustix v0.37.19 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling bindgen v0.60.1 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling textwrap v0.16.0 [INFO] [stderr] Compiling which v4.4.0 [INFO] [stderr] Compiling clap v3.2.25 [INFO] [stderr] Compiling syn v2.0.16 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling linux-raw-sys v0.3.8 [INFO] [stderr] Compiling regex v1.8.2 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling shlex v1.1.0 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling libffi-sys v2.3.0 [INFO] [stderr] Compiling getrandom v0.2.9 [INFO] [stderr] Compiling env_logger v0.9.3 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling rustversion v1.0.12 [INFO] [stderr] Compiling libm v0.2.7 [INFO] [stderr] Compiling utf8parse v0.2.1 [INFO] [stderr] Compiling is-terminal v0.4.7 [INFO] [stderr] Compiling anstyle-parse v0.2.0 [INFO] [stderr] Compiling rand_core v0.7.0 (https://github.com/rust-random/rand#33a872a1) [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling serde v1.0.163 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling colorchoice v1.0.0 [INFO] [stderr] Compiling anstyle v1.0.0 [INFO] [stderr] Compiling anstyle-query v1.0.0 [INFO] [stderr] Compiling anstream v0.3.2 [INFO] [stderr] Compiling rand_chacha v0.4.0 (https://github.com/rust-random/rand#33a872a1) [INFO] [stderr] Compiling mpi v0.6.0 [INFO] [stderr] Compiling once_cell v1.17.1 [INFO] [stderr] Compiling serde_json v1.0.96 [INFO] [stderr] Compiling serde_derive v1.0.163 [INFO] [stderr] Compiling custom_derive v0.1.7 [INFO] [stderr] Compiling clap_lex v0.5.0 [INFO] [stderr] Compiling conv v0.3.3 [INFO] [stderr] Compiling strum_macros v0.24.3 [INFO] [stderr] Compiling clap_builder v4.3.0 [INFO] [stderr] Compiling clap_derive v4.3.0 [INFO] [stderr] Compiling rand v0.9.0 (https://github.com/rust-random/rand#33a872a1) [INFO] [stderr] Compiling getset v0.1.2 [INFO] [stderr] Compiling mpi-derive v0.1.0 [INFO] [stderr] Compiling itoa v1.0.6 [INFO] [stderr] Compiling smallvec v1.10.0 [INFO] [stderr] Compiling ryu v1.0.13 [INFO] [stderr] Compiling tspf v0.3.1 [INFO] [stderr] Compiling rand_distr v0.5.0 (https://github.com/rust-random/rand#33a872a1) [INFO] [stderr] Compiling strum v0.24.1 [INFO] [stderr] Compiling clap v4.3.0 [INFO] [stderr] Compiling mpi-sys v0.2.0 [INFO] [stderr] Compiling libffi v3.2.0 [INFO] [stderr] Compiling tsp_colony v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `alpha` [INFO] [stdout] --> src/ant.rs:74:63 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn sum_tau(&self, matrix: &PheromoneVisibilityMatrix, alpha: Float) -> Float { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_alpha` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `init_gs` [INFO] [stdout] --> src/benchmark.rs:83:5 [INFO] [stdout] | [INFO] [stdout] 83 | init_gs: &[u32], [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_init_gs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `initial_gs` [INFO] [stdout] --> src/benchmark.rs:374:5 [INFO] [stdout] | [INFO] [stdout] 374 | initial_gs: &[u32], [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initial_gs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t_k` [INFO] [stdout] --> src/gstm.rs:170:5 [INFO] [stdout] | [INFO] [stdout] 170 | t_k: &[CityIndex], [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_t_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path_usage_matrix` [INFO] [stdout] --> src/qcabc.rs:70:44 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn set_tour(&mut self, tour: Tour, path_usage_matrix: &mut PathUsageMatrix) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_path_usage_matrix` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/qcabc.rs:154:13 [INFO] [stdout] | [INFO] [stdout] 154 | let mut path_usage_matrix = PathUsageMatrix::new( [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `distrib` [INFO] [stdout] --> src/qcabc.rs:738:9 [INFO] [stdout] | [INFO] [stdout] 738 | distrib: Uniform, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_distrib` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rng` [INFO] [stdout] --> src/qcabc.rs:740:9 [INFO] [stdout] | [INFO] [stdout] 740 | rng: &mut R, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 22s [INFO] running `Command { std: "docker" "inspect" "f645c920fb60c90c0b5ee48b3f1a1491181a3eff297f14a1a3dd4d07144cfcaa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f645c920fb60c90c0b5ee48b3f1a1491181a3eff297f14a1a3dd4d07144cfcaa", kill_on_drop: false }` [INFO] [stdout] f645c920fb60c90c0b5ee48b3f1a1491181a3eff297f14a1a3dd4d07144cfcaa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-02-18" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6c88ec05f4290745ff9c9260938fee87f9489d4ec136aaea801519c630532a7c [INFO] running `Command { std: "docker" "start" "-a" "6c88ec05f4290745ff9c9260938fee87f9489d4ec136aaea801519c630532a7c", kill_on_drop: false }` [INFO] [stderr] Compiling tsp_colony v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `alpha` [INFO] [stdout] --> src/ant.rs:74:63 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn sum_tau(&self, matrix: &PheromoneVisibilityMatrix, alpha: Float) -> Float { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_alpha` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `init_gs` [INFO] [stdout] --> src/benchmark.rs:83:5 [INFO] [stdout] | [INFO] [stdout] 83 | init_gs: &[u32], [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_init_gs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `initial_gs` [INFO] [stdout] --> src/benchmark.rs:374:5 [INFO] [stdout] | [INFO] [stdout] 374 | initial_gs: &[u32], [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initial_gs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t_k` [INFO] [stdout] --> src/gstm.rs:170:5 [INFO] [stdout] | [INFO] [stdout] 170 | t_k: &[CityIndex], [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_t_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path_usage_matrix` [INFO] [stdout] --> src/qcabc.rs:70:44 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn set_tour(&mut self, tour: Tour, path_usage_matrix: &mut PathUsageMatrix) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_path_usage_matrix` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/qcabc.rs:154:13 [INFO] [stdout] | [INFO] [stdout] 154 | let mut path_usage_matrix = PathUsageMatrix::new( [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `distrib` [INFO] [stdout] --> src/qcabc.rs:738:9 [INFO] [stdout] | [INFO] [stdout] 738 | distrib: Uniform, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_distrib` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rng` [INFO] [stdout] --> src/qcabc.rs:740:9 [INFO] [stdout] | [INFO] [stdout] 740 | rng: &mut R, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.03s [INFO] running `Command { std: "docker" "inspect" "6c88ec05f4290745ff9c9260938fee87f9489d4ec136aaea801519c630532a7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c88ec05f4290745ff9c9260938fee87f9489d4ec136aaea801519c630532a7c", kill_on_drop: false }` [INFO] [stdout] 6c88ec05f4290745ff9c9260938fee87f9489d4ec136aaea801519c630532a7c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-02-18" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] cc7057c3cdb898c856fba4533c319b57bbab7f3fd048ca658fdb83c402e549b6 [INFO] running `Command { std: "docker" "start" "-a" "cc7057c3cdb898c856fba4533c319b57bbab7f3fd048ca658fdb83c402e549b6", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `alpha` [INFO] [stderr] --> src/ant.rs:74:63 [INFO] [stderr] | [INFO] [stderr] 74 | pub fn sum_tau(&self, matrix: &PheromoneVisibilityMatrix, alpha: Float) -> Float { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_alpha` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `init_gs` [INFO] [stderr] --> src/benchmark.rs:83:5 [INFO] [stderr] | [INFO] [stderr] 83 | init_gs: &[u32], [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_init_gs` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `initial_gs` [INFO] [stderr] --> src/benchmark.rs:374:5 [INFO] [stderr] | [INFO] [stderr] 374 | initial_gs: &[u32], [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initial_gs` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t_k` [INFO] [stderr] --> src/gstm.rs:170:5 [INFO] [stderr] | [INFO] [stderr] 170 | t_k: &[CityIndex], [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_t_k` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path_usage_matrix` [INFO] [stderr] --> src/qcabc.rs:70:44 [INFO] [stderr] | [INFO] [stderr] 70 | pub fn set_tour(&mut self, tour: Tour, path_usage_matrix: &mut PathUsageMatrix) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_path_usage_matrix` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/qcabc.rs:154:13 [INFO] [stderr] | [INFO] [stderr] 154 | let mut path_usage_matrix = PathUsageMatrix::new( [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `distrib` [INFO] [stderr] --> src/qcabc.rs:738:9 [INFO] [stderr] | [INFO] [stderr] 738 | distrib: Uniform, [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_distrib` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rng` [INFO] [stderr] --> src/qcabc.rs:740:9 [INFO] [stderr] | [INFO] [stderr] 740 | rng: &mut R, [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stderr] [INFO] [stderr] warning: `tsp_colony` (bin "tsp_colony" test) generated 8 warnings (run `cargo fix --bin "tsp_colony" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tsp_colony-d63b87b6a3ee3b74) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "cc7057c3cdb898c856fba4533c319b57bbab7f3fd048ca658fdb83c402e549b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc7057c3cdb898c856fba4533c319b57bbab7f3fd048ca658fdb83c402e549b6", kill_on_drop: false }` [INFO] [stdout] cc7057c3cdb898c856fba4533c319b57bbab7f3fd048ca658fdb83c402e549b6