[INFO] cloning repository https://github.com/Riku-KANO/ahc044 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Riku-KANO/ahc044" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRiku-KANO%2Fahc044", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRiku-KANO%2Fahc044'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 211062f6c092a8d39e16187071a3add6dbfbdeb1 [INFO] checking Riku-KANO/ahc044 against master#61cc47e367d7be91e13bcd01e4e96e0e233d4f6d for 2025-12-16-next-solver-global [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRiku-KANO%2Fahc044" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Riku-KANO/ahc044 [INFO] finished tweaking git repo https://github.com/Riku-KANO/ahc044 [INFO] tweaked toml for git repo https://github.com/Riku-KANO/ahc044 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Riku-KANO/ahc044 on toolchain 61cc47e367d7be91e13bcd01e4e96e0e233d4f6d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Riku-KANO/ahc044 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" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded varisat-formula v0.2.2 [INFO] [stderr] Downloaded varisat-dimacs v0.2.2 [INFO] [stderr] Downloaded varisat-checker v0.2.2 [INFO] [stderr] Downloaded partial_ref v0.3.3 [INFO] [stderr] Downloaded varisat-internal-proof v0.2.2 [INFO] [stderr] Downloaded partial_ref_derive v0.3.3 [INFO] [stderr] Downloaded varisat v0.2.2 [INFO] [stderr] Downloaded ac-library-rs v0.1.1 [INFO] [stderr] Downloaded amplify_derive v2.11.3 [INFO] [stderr] Downloaded easy-ext v1.0.1 [INFO] [stderr] Downloaded hashbag v0.1.11 [INFO] [stderr] Downloaded num-derive v0.4.0 [INFO] [stderr] Downloaded recur-fn v2.2.0 [INFO] [stderr] Downloaded text_io v0.1.12 [INFO] [stderr] Downloaded vec_mut_scan v0.3.0 [INFO] [stderr] Downloaded bitset-fixed v0.1.0 [INFO] [stderr] Downloaded btreemultimap v0.1.1 [INFO] [stderr] Downloaded counter v0.5.7 [INFO] [stderr] Downloaded glidesort v0.1.2 [INFO] [stderr] Downloaded indexing v0.4.1 [INFO] [stderr] Downloaded memoise v0.3.2 [INFO] [stderr] 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"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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5bd7cb3002afe558f52cbb03f0e9c565351ab431686ec318a1ac85e71beff95e [INFO] running `Command { std: "docker" "start" "-a" "5bd7cb3002afe558f52cbb03f0e9c565351ab431686ec318a1ac85e71beff95e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5bd7cb3002afe558f52cbb03f0e9c565351ab431686ec318a1ac85e71beff95e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5bd7cb3002afe558f52cbb03f0e9c565351ab431686ec318a1ac85e71beff95e", kill_on_drop: false }` [INFO] [stdout] 5bd7cb3002afe558f52cbb03f0e9c565351ab431686ec318a1ac85e71beff95e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c4b07eb662bd913c5fb679a08d97178f0853c523456c625c7802070ee950d27b [INFO] running `Command { std: "docker" "start" "-a" "c4b07eb662bd913c5fb679a08d97178f0853c523456c625c7802070ee950d27b", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.7 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling regex-syntax v0.7.5 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling target-features v0.1.6 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling serde_derive v1.0.217 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] 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v0.6.4 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Checking amplify_num v0.4.1 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking sized-chunks v0.6.5 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking indexmap v2.0.0 [INFO] [stderr] Checking rand_xoshiro v0.6.0 [INFO] [stderr] Checking varisat-dimacs v0.2.2 [INFO] [stderr] Checking rand_pcg v0.3.1 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_hc v0.3.2 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking petgraph v0.6.3 [INFO] [stderr] Checking num-complex v0.4.3 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking integer-sqrt v0.1.5 [INFO] [stderr] Checking ordered-float v2.10.1 [INFO] [stderr] Checking pathfinding v4.3.0 [INFO] [stderr] Checking alga v0.9.3 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Checking simba v0.8.1 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking itertools-num v0.1.3 [INFO] [stderr] Checking counter v0.5.7 [INFO] [stderr] Checking ordered-float v3.7.0 [INFO] [stderr] Compiling num-derive v0.4.0 [INFO] [stderr] Checking text_io v0.1.12 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking ascii v1.1.0 [INFO] [stderr] Checking superslice v1.0.0 [INFO] [stderr] Checking hashbag v0.1.11 [INFO] [stderr] Checking indexing v0.4.1 [INFO] [stderr] Checking ac-library-rs v0.1.1 [INFO] [stderr] Compiling easy-ext v1.0.1 [INFO] [stderr] Checking bitset-fixed v0.1.0 [INFO] [stderr] Checking glidesort v0.1.2 [INFO] [stderr] Checking omniswap v0.1.0 [INFO] [stderr] Checking recur-fn v2.2.0 [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Checking serde v1.0.217 [INFO] [stderr] Compiling amplify_syn v1.1.6 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling regex v1.9.1 [INFO] [stderr] Checking bstr v1.6.0 [INFO] [stderr] Compiling partial_ref_derive v0.3.3 [INFO] [stderr] Compiling multiversion-macros v0.7.4 [INFO] [stderr] Compiling memoise v0.3.2 [INFO] [stderr] Compiling argio-macro v0.2.0 [INFO] [stderr] Compiling varisat-internal-macros v0.2.2 [INFO] [stderr] Compiling amplify_derive v2.11.3 [INFO] [stderr] Checking partial_ref v0.3.3 [INFO] [stderr] Checking varisat-checker v0.2.2 [INFO] [stderr] Checking argio v0.2.0 [INFO] [stderr] Checking multiversion v0.7.2 [INFO] [stderr] Checking nalgebra v0.32.3 [INFO] [stderr] Checking amplify v3.14.2 [INFO] [stderr] Checking multimap v0.9.0 [INFO] [stderr] Checking btreemultimap v0.1.1 [INFO] [stderr] Checking ahc044 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let mut best_score; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:51:16 [INFO] [stdout] | [INFO] [stdout] 51 | .map(|(i, &t)| t.0) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `best_eval_score` is never read [INFO] [stdout] --> src/main.rs:30:31 [INFO] [stdout] | [INFO] [stdout] 30 | let mut best_eval_score = 0.0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:158:9 [INFO] [stdout] | [INFO] [stdout] 158 | for i in 0..input.l { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `target` [INFO] [stdout] --> src/main.rs:199:21 [INFO] [stdout] | [INFO] [stdout] 199 | let (index, target) = targets_with_index[i]; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `targets_with_index` [INFO] [stdout] --> src/main.rs:210:5 [INFO] [stdout] | [INFO] [stdout] 210 | targets_with_index: &Vec<(usize, &usize)>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_targets_with_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:228:9 [INFO] [stdout] | [INFO] [stdout] 228 | for i in 0..input.l { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:253:9 [INFO] [stdout] | [INFO] [stdout] 253 | for i in 0..input.l { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `naive` is never used [INFO] [stdout] --> src/main.rs:190:4 [INFO] [stdout] | [INFO] [stdout] 190 | fn naive(input: &Input) -> Output { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let mut best_score; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:51:16 [INFO] [stdout] | [INFO] [stdout] 51 | .map(|(i, &t)| t.0) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `best_eval_score` is never read [INFO] [stdout] --> src/main.rs:30:31 [INFO] [stdout] | [INFO] [stdout] 30 | let mut best_eval_score = 0.0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:158:9 [INFO] [stdout] | [INFO] [stdout] 158 | for i in 0..input.l { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `target` [INFO] [stdout] --> src/main.rs:199:21 [INFO] [stdout] | [INFO] [stdout] 199 | let (index, target) = targets_with_index[i]; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `targets_with_index` [INFO] [stdout] --> src/main.rs:210:5 [INFO] [stdout] | [INFO] [stdout] 210 | targets_with_index: &Vec<(usize, &usize)>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_targets_with_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:228:9 [INFO] [stdout] | [INFO] [stdout] 228 | for i in 0..input.l { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:253:9 [INFO] [stdout] | [INFO] [stdout] 253 | for i in 0..input.l { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `naive` is never used [INFO] [stdout] --> src/main.rs:190:4 [INFO] [stdout] | [INFO] [stdout] 190 | fn naive(input: &Input) -> Output { [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 39.18s [INFO] running `Command { std: "docker" "inspect" "c4b07eb662bd913c5fb679a08d97178f0853c523456c625c7802070ee950d27b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4b07eb662bd913c5fb679a08d97178f0853c523456c625c7802070ee950d27b", kill_on_drop: false }` [INFO] [stdout] c4b07eb662bd913c5fb679a08d97178f0853c523456c625c7802070ee950d27b