[INFO] cloning repository https://github.com/k-ohnuma/ac-lib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/k-ohnuma/ac-lib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk-ohnuma%2Fac-lib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk-ohnuma%2Fac-lib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a379c97ecb31367b288ad9866265261f40c1ab58
[INFO] testing k-ohnuma/ac-lib against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk-ohnuma%2Fac-lib" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-1-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/k-ohnuma/ac-lib
[INFO] finished tweaking git repo https://github.com/k-ohnuma/ac-lib
[INFO] tweaked toml for git repo https://github.com/k-ohnuma/ac-lib written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/k-ohnuma/ac-lib on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/k-ohnuma/ac-lib 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ac-library-rs v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c25177d03c65d98751c50c2fad516ef73140bd84733a87ba9cebd275f3330e31
[INFO] running `Command { std: "docker" "start" "-a" "c25177d03c65d98751c50c2fad516ef73140bd84733a87ba9cebd275f3330e31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c25177d03c65d98751c50c2fad516ef73140bd84733a87ba9cebd275f3330e31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c25177d03c65d98751c50c2fad516ef73140bd84733a87ba9cebd275f3330e31", kill_on_drop: false }`
[INFO] [stdout] c25177d03c65d98751c50c2fad516ef73140bd84733a87ba9cebd275f3330e31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 295f475ed40dca0355fb4444996192504fc6417068b01675453c62a2ea51ed53
[INFO] running `Command { std: "docker" "start" "-a" "295f475ed40dca0355fb4444996192504fc6417068b01675453c62a2ea51ed53", kill_on_drop: false }`
[INFO] [stderr]    Compiling ac-library-rs v0.2.0
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling k-ohnuma-procon-lib v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `Command { std: "docker" "inspect" "295f475ed40dca0355fb4444996192504fc6417068b01675453c62a2ea51ed53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "295f475ed40dca0355fb4444996192504fc6417068b01675453c62a2ea51ed53", kill_on_drop: false }`
[INFO] [stdout] 295f475ed40dca0355fb4444996192504fc6417068b01675453c62a2ea51ed53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e3d001e9c077eb6c220376c19d07c164a075793efa7118cdf369d834be5ad30
[INFO] running `Command { std: "docker" "start" "-a" "6e3d001e9c077eb6c220376c19d07c164a075793efa7118cdf369d834be5ad30", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_xoshiro v0.7.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling k-ohnuma-procon-lib v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tree/rerooting.rs:306:17
[INFO] [stdout]     |
[INFO] [stdout] 306 |             let mut rr = Rerooting::new_unweighted(
[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: `expected`
[INFO] [stdout]    --> src/tree/rerooting.rs:303:17
[INFO] [stdout]     |
[INFO] [stdout] 303 |             let expected = brute_sum_dist(n, &edges_w);
[INFO] [stdout]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rr`
[INFO] [stdout]    --> src/tree/rerooting.rs:306:17
[INFO] [stdout]     |
[INFO] [stdout] 306 |             let mut rr = Rerooting::new_unweighted(
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_rr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.35s
[INFO] running `Command { std: "docker" "inspect" "6e3d001e9c077eb6c220376c19d07c164a075793efa7118cdf369d834be5ad30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e3d001e9c077eb6c220376c19d07c164a075793efa7118cdf369d834be5ad30", kill_on_drop: false }`
[INFO] [stdout] 6e3d001e9c077eb6c220376c19d07c164a075793efa7118cdf369d834be5ad30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e332ee6345bb6f453e0a261cff7087783c01c199b7aabab2e1d628c49dfe271a
[INFO] running `Command { std: "docker" "start" "-a" "e332ee6345bb6f453e0a261cff7087783c01c199b7aabab2e1d628c49dfe271a", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/tree/rerooting.rs:306:17
[INFO] [stderr]     |
[INFO] [stderr] 306 |             let mut rr = Rerooting::new_unweighted(
[INFO] [stderr]     |                 ----^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expected`
[INFO] [stderr]    --> src/tree/rerooting.rs:303:17
[INFO] [stderr]     |
[INFO] [stderr] 303 |             let expected = brute_sum_dist(n, &edges_w);
[INFO] [stderr]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rr`
[INFO] [stderr]    --> src/tree/rerooting.rs:306:17
[INFO] [stderr]     |
[INFO] [stderr] 306 |             let mut rr = Rerooting::new_unweighted(
[INFO] [stderr]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_rr`
[INFO] [stderr] 
[INFO] [stderr] warning: `k-ohnuma-procon-lib` (lib test) generated 3 warnings (run `cargo fix --lib -p k-ohnuma-procon-lib --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/k_ohnuma_procon_lib-a177645c5fd804dd)
[INFO] [stdout] 
[INFO] [stdout] running 72 tests
[INFO] [stdout] test algorithm::prefix_sum_2d::small_tests::from_vec_hand_check ... ok
[INFO] [stdout] test algorithm::prefix_sum_3d::tests::empty_box_does_nothing ... ok
[INFO] [stdout] test algorithm::prefix_sum_2d::small_tests::overlapping_rectangles ... ok
[INFO] [stdout] test algorithm::prefix_sum_2d::small_tests::single_cell_update ... ok
[INFO] [stdout] test algorithm::prefix_sum_3d::tests::overlapping_boxes_add_up ... ok
[INFO] [stdout] test data_structure::double_ended_priority_queue::tests::basic_scenarios ... ok
[INFO] [stdout] test algorithm::prefix_sum_3d::tests::single_cell_update_and_queries ... ok
[INFO] [stdout] test data_structure::dsu_with_merge::tests::bag_mut_updates_are_visible ... ok
[INFO] [stdout] test algorithm::prefix_sum_3d::tests::whole_box_update_total_sum ... ok
[INFO] [stdout] test algorithm::prefix_sum_2d::small_tests::empty_rect_does_nothing ... ok
[INFO] [stdout] test data_structure::fenwick_tree::tests::basic_add_sum ... ok
[INFO] [stdout] test data_structure::fenwick_tree::tests::edge_all_zero_bounds ... ok
[INFO] [stdout] test algorithm::prefix_sum_3d::tests::from_vec_small_hand_check ... ok
[INFO] [stdout] test data_structure::dsu_with_merge::tests::merge_idempotent ... ok
[INFO] [stdout] test algorithm::prefix_sum_2d::small_tests::whole_area_update ... ok
[INFO] [stdout] test algorithm::prefix_sum_2d::random_tests::random_rectangles_match_naive ... ok
[INFO] [stdout] test algorithm::prefix_sum_3d::tests::exhaustive_0_to_5_multi_boxes ... ok
[INFO] [stdout] test data_structure::potential_union_find::tests::random_inconsistency_is_detected ... ok
[INFO] [stdout] test math::combination::tests::test_comb_random_1e9p7 ... ok
[INFO] [stdout] test math::combination::tests::test_nck_against_reference_random ... ok
[INFO] [stdout] test math::combination::tests::test_nck_small_exact_table ... ok
[INFO] [stdout] test math::combination::tests::test_nck_symmetry_and_pascal_no_overflow_range ... ok
[INFO] [stdout] test math::erathosthenes::tests::test_factorization_matches_product_and_prime_factors ... ok
[INFO] [stdout] test math::erathosthenes::tests::test_factorization_random_compare_multiset ... ok
[INFO] [stdout] test math::erathosthenes::tests::test_first_soinsu_divides_and_is_prime ... ok
[INFO] [stdout] test math::erathosthenes::tests::test_furui_primality_consistency ... ok
[INFO] [stdout] test math::erathosthenes::tests::test_primes_list_basic ... ok
[INFO] [stdout] test math::extgcd::tests::edge_cases ... ok
[INFO] [stdout] test data_structure::ordered_set::tests::test ... ok
[INFO] [stdout] test math::extgcd::tests::random_i64 ... ok
[INFO] [stdout] test math::factorization::tests::small_cases ... ok
[INFO] [stdout] test math::fraction::tests::inf_add_finite ... ok
[INFO] [stdout] test math::fraction::tests::inf_mul_sign ... ok
[INFO] [stdout] test math::fraction::tests::inf_plus_minf_panics - should panic ... ok
[INFO] [stdout] test math::fraction::tests::inv_basic ... ok
[INFO] [stdout] test math::fraction::tests::normalize_basic ... ok
[INFO] [stdout] test math::fraction::tests::ord_with_inf ... ok
[INFO] [stdout] test math::fraction::tests::random_arithmetic_matches_i128 ... ok
[INFO] [stdout] test math::fraction::tests::random_assign_ops_match_nonassign ... ok
[INFO] [stdout] test math::fraction::tests::random_normal_form_invariant ... ok
[INFO] [stdout] test math::fraction::tests::random_order_matches_i128 ... ok
[INFO] [stdout] test math::fraction::tests::sign_checks ... ok
[INFO] [stdout] test math::fraction::tests::zero_times_inf_panics - should panic ... ok
[INFO] [stdout] test math::is_prime_miller::tests::random_composites ... ok
[INFO] [stdout] test data_structure::fenwick_tree::tests::randomized_add_sum_accum_compare_naive ... ok
[INFO] [stdout] test math::sqrt::tests::edge_cases ... ok
[INFO] [stdout] test math::sqrt::tests::negative_panics - should panic ... ok
[INFO] [stdout] test math::is_prime_miller::tests::small_compare_naive ... ok
[INFO] [stdout] test data_structure::double_ended_priority_queue::tests::randomized_against_vec_multiset ... ok
[INFO] [stdout] test math::sqrt::tests::random_u32 ... ok
[INFO] [stdout] test math::sqrt::tests::random_i64_nonneg ... ok
[INFO] [stdout] test tree::hl_decomposition::tests::foreach_covers_path_exactly ... ok
[INFO] [stdout] test math::sqrt::tests::random_u64 ... ok
[INFO] [stdout] test tree::hl_decomposition::tests::subtree_interval_property ... ok
[INFO] [stdout] test data_structure::potential_union_find::tests::random_consistent_matches_bruteforce ... ok
[INFO] [stdout] test math::factorization::tests::random_match_reference ... ok
[INFO] [stdout] test tree::hl_decomposition::tests::random_compare_with_naive ... ok
[INFO] [stdout] test math::sqrt::tests::random_u128 ... ok
[INFO] [stdout] test tree::rerooting::tests::rerooting_sum_dist_unweighted_random ... ok
[INFO] [stdout] test utils::transpose::tests::test_1x1 ... ok
[INFO] [stdout] test utils::transpose::tests::test_col_vector ... ok
[INFO] [stdout] test utils::transpose::tests::test_empty ... ok
[INFO] [stdout] test utils::transpose::tests::test_rectangular_manual ... ok
[INFO] [stdout] test utils::transpose::tests::test_row_vector ... ok
[INFO] [stdout] test utils::transpose::tests::test_zero_cols_nonempty_rows ... ok
[INFO] [stdout] test data_structure::fenwick_tree::tests::randomized_lower_upper_bound_compare_linear_nonnegative ... ok
[INFO] [stdout] test tree::rerooting::tests::rerooting_sum_dist_weighted_random ... ok
[INFO] [stdout] test utils::transpose::tests::property_dimensions_and_values ... ok
[INFO] [stdout] test utils::coordinate_compression::tests::random_test ... ok
[INFO] [stdout] test utils::transpose::tests::property_double_transpose_is_identity ... ok
[INFO] [stdout] test math::combination::tests::test_comb_matches_naive_998244353 ... ok
[INFO] [stdout] test data_structure::dsu_with_merge::tests::dsu_with_merge_random_components_match ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 72 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 44.39s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests k_ohnuma_procon_lib
[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" "e332ee6345bb6f453e0a261cff7087783c01c199b7aabab2e1d628c49dfe271a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e332ee6345bb6f453e0a261cff7087783c01c199b7aabab2e1d628c49dfe271a", kill_on_drop: false }`
[INFO] [stdout] e332ee6345bb6f453e0a261cff7087783c01c199b7aabab2e1d628c49dfe271a
