[INFO] cloning repository https://github.com/konard/subset-sum
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/konard/subset-sum" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkonard%2Fsubset-sum", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkonard%2Fsubset-sum'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 879a6283c35faf74a743b3ada1b1417986badc67
[INFO] testing konard/subset-sum against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkonard%2Fsubset-sum" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/konard/subset-sum
[INFO] finished tweaking git repo https://github.com/konard/subset-sum
[INFO] tweaked toml for git repo https://github.com/konard/subset-sum written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/konard/subset-sum on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/konard/subset-sum 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef0bc4791ec038a6ddafae9c82efe2b5e561349767c270c25ed3d02566716b8b
[INFO] running `Command { std: "docker" "start" "-a" "ef0bc4791ec038a6ddafae9c82efe2b5e561349767c270c25ed3d02566716b8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef0bc4791ec038a6ddafae9c82efe2b5e561349767c270c25ed3d02566716b8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef0bc4791ec038a6ddafae9c82efe2b5e561349767c270c25ed3d02566716b8b", kill_on_drop: false }`
[INFO] [stdout] ef0bc4791ec038a6ddafae9c82efe2b5e561349767c270c25ed3d02566716b8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01f6f5bd35a565a68ec6f6bd0d3cd81040e89fdc92798ccb2a64c3bf08fe6b3b
[INFO] running `Command { std: "docker" "start" "-a" "01f6f5bd35a565a68ec6f6bd0d3cd81040e89fdc92798ccb2a64c3bf08fe6b3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling zerocopy v0.8.34
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling colorchoice v1.0.4
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling clap_lex v0.7.7
[INFO] [stderr]    Compiling anstyle-parse v0.2.7
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling clap_builder v4.5.54
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]    Compiling clap v4.5.54
[INFO] [stderr]    Compiling subset-sum v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.40s
[INFO] running `Command { std: "docker" "inspect" "01f6f5bd35a565a68ec6f6bd0d3cd81040e89fdc92798ccb2a64c3bf08fe6b3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01f6f5bd35a565a68ec6f6bd0d3cd81040e89fdc92798ccb2a64c3bf08fe6b3b", kill_on_drop: false }`
[INFO] [stdout] 01f6f5bd35a565a68ec6f6bd0d3cd81040e89fdc92798ccb2a64c3bf08fe6b3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51febaedd859ec312ae98b772536245a40c2d7a1840a1187fcade77e3b4f6831
[INFO] running `Command { std: "docker" "start" "-a" "51febaedd859ec312ae98b772536245a40c2d7a1840a1187fcade77e3b4f6831", kill_on_drop: false }`
[INFO] [stderr]    Compiling subset-sum v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `Command { std: "docker" "inspect" "51febaedd859ec312ae98b772536245a40c2d7a1840a1187fcade77e3b4f6831", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51febaedd859ec312ae98b772536245a40c2d7a1840a1187fcade77e3b4f6831", kill_on_drop: false }`
[INFO] [stdout] 51febaedd859ec312ae98b772536245a40c2d7a1840a1187fcade77e3b4f6831
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e0fbf09d51a13ab0f621443596bdb269502f8cdbf098b76d0f2fbe053dde317b
[INFO] running `Command { std: "docker" "start" "-a" "e0fbf09d51a13ab0f621443596bdb269502f8cdbf098b76d0f2fbe053dde317b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/subset_sum-c7b40b0ad8f9eb17)
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test algorithms::incremental_pruning::tests::test_larger_subset ... ok
[INFO] [stdout] test algorithms::incremental_pruning::tests::test_pruning_effectiveness ... ok
[INFO] [stdout] test algorithms::incremental_pruning::tests::test_simple_solution ... ok
[INFO] [stdout] test algorithms::incremental_pruning::tests::test_target_zero ... ok
[INFO] [stdout] test algorithms::incremental_pruning::tests::test_single_element ... ok
[INFO] [stdout] test algorithms::max_first_reduction::tests::test_max_first_behavior ... ok
[INFO] [stdout] test algorithms::max_first_reduction::tests::test_all_elements ... ok
[INFO] [stdout] test algorithms::max_first_reduction::tests::test_impossible_target ... ok
[INFO] [stdout] test tests::test_backtracking_pruned ... ok
[INFO] [stdout] test algorithms::max_first_reduction::tests::test_no_solution ... ok
[INFO] [stdout] test tests::test_branch_and_bound ... ok
[INFO] [stdout] test tests::test_dynamic_programming ... ok
[INFO] [stdout] test tests::test_input_set_rejects_multiple_duplicates ... ok
[INFO] [stdout] test tests::test_incremental_pruning ... ok
[INFO] [stdout] test algorithms::max_first_reduction::tests::test_simple_solution ... ok
[INFO] [stdout] test tests::test_input_set_creation ... ok
[INFO] [stdout] test algorithms::incremental_pruning::tests::test_no_solution ... ok
[INFO] [stdout] test tests::test_input_set_rejects_empty ... ok
[INFO] [stdout] test algorithms::max_first_reduction::tests::test_target_zero ... ok
[INFO] [stdout] test tests::test_input_set_rejects_zero ... ok
[INFO] [stdout] test tests::test_backtracking ... ok
[INFO] [stdout] test tests::test_input_set_unchecked ... ok
[INFO] [stdout] test tests::test_randomized ... ok
[INFO] [stdout] test tests::test_smart_brute_force ... ok
[INFO] [stdout] test tests::test_smart_brute_force_power_of_two ... ok
[INFO] [stdout] test tests::test_run_algorithm ... ok
[INFO] [stdout] test algorithms::max_first_reduction::tests::test_single_element ... ok
[INFO] [stdout] test tests::test_verify_solution ... ok
[INFO] [stdout] test tests::test_input_set_rejects_duplicates ... ok
[INFO] [stdout] test tests::test_larger_input ... ok
[INFO] [stdout] test tests::test_input_set_is_target_achievable ... ok
[INFO] [stdout] test algorithms::incremental_pruning::tests::test_pair_solution ... ok
[INFO] [stdout] test algorithms::max_first_reduction::tests::test_large_numbers_filtered ... ok
[INFO] [stdout] test tests::test_max_first_reduction ... ok
[INFO] [stdout] test tests::test_meet_in_middle ... ok
[INFO] [stdout] test tests::test_meet_in_middle_hash ... ok
[INFO] [stdout] test tests::test_steps_counted ... ok
[INFO] [stdout] test tests::test_brute_force ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/subset_sum-ff808677055db93f)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-5a8fda5d84481c55)
[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] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test algorithm_integration_tests::test_all_algorithms_handle_no_solution ... ok
[INFO] [stdout] test backtracking_tests::test_backtracking_finds_early_solution ... ok
[INFO] [stdout] test brute_force_tests::test_brute_force_step_count ... ok
[INFO] [stdout] test algorithm_integration_tests::test_all_algorithms_find_same_solution ... ok
[INFO] [stdout] test input_set_tests::test_input_set_error_display ... ok
[INFO] [stdout] test branch_and_bound_tests::test_branch_and_bound_pruning ... ok
[INFO] [stdout] test brute_force_tests::test_brute_force_small_input ... ok
[INFO] [stdout] test input_set_tests::test_input_set_computes_min_max_sum ... ok
[INFO] [stdout] test dynamic_programming_tests::test_dp_with_large_target ... ok
[INFO] [stdout] test input_set_tests::test_input_set_is_target_achievable ... ok
[INFO] [stdout] test input_set_tests::test_input_set_rejects_empty ... ok
[INFO] [stdout] test input_set_tests::test_input_set_rejects_duplicates ... ok
[INFO] [stdout] test input_set_tests::test_input_set_rejects_multiple_duplicates ... ok
[INFO] [stdout] test randomized_tests::test_randomized_deterministic_with_seed ... ok
[INFO] [stdout] test verify_solution_tests::test_verify_element_not_in_set ... ok
[INFO] [stdout] test input_set_tests::test_input_set_rejects_zero ... ok
[INFO] [stdout] test input_set_tests::test_input_set_sorts_numbers ... ok
[INFO] [stdout] test meet_in_middle_tests::test_meet_in_middle_medium_input ... ok
[INFO] [stdout] test verify_solution_tests::test_verify_empty_subset_zero_target ... ok
[INFO] [stdout] test version_tests::test_version_is_not_empty ... ok
[INFO] [stdout] test meet_in_middle_tests::test_meet_in_middle_hash_medium_input ... ok
[INFO] [stdout] test verify_solution_tests::test_verify_valid_solution ... ok
[INFO] [stdout] test version_tests::test_version_matches_cargo_toml ... ok
[INFO] [stdout] test verify_solution_tests::test_verify_invalid_sum ... ok
[INFO] [stdout] test algorithm_integration_tests::test_algorithms_count_steps ... ok
[INFO] [stderr]    Doc-tests subset_sum
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/algorithms/randomized.rs - algorithms::randomized::randomized (line 31) ... ok
[INFO] [stdout] test src/algorithms/dynamic_programming.rs - algorithms::dynamic_programming::dynamic_programming (line 30) ... ok
[INFO] [stdout] test src/algorithms/brute_force.rs - algorithms::brute_force::brute_force (line 272) ... ok
[INFO] [stdout] test src/lib.rs - InputSet (line 143) ... ok
[INFO] [stdout] test src/algorithms/max_first_reduction.rs - algorithms::max_first_reduction::max_first_reduction (line 42) ... ok
[INFO] [stdout] test src/algorithms/branch_and_bound.rs - algorithms::branch_and_bound::branch_and_bound (line 30) ... ok
[INFO] [stdout] test src/algorithms/backtracking.rs - algorithms::backtracking::backtracking_pruned (line 150) ... ok
[INFO] [stdout] test src/lib.rs - InputSet::new_unchecked (line 256) ... ok
[INFO] [stdout] test src/lib.rs - (line 37) ... ok
[INFO] [stdout] test src/algorithms/meet_in_middle.rs - algorithms::meet_in_middle::meet_in_middle (line 32) ... ok
[INFO] [stdout] test src/algorithms/incremental_pruning.rs - algorithms::incremental_pruning::incremental_pruning (line 76) ... ok
[INFO] [stdout] test src/lib.rs - InputSet::new (line 196) ... ok
[INFO] [stdout] test src/algorithms/backtracking.rs - algorithms::backtracking::backtracking (line 30) ... ok
[INFO] [stdout] test src/algorithms/brute_force.rs - algorithms::brute_force::smart_brute_force (line 34) ... ok
[INFO] [stdout] test src/algorithms/meet_in_middle.rs - algorithms::meet_in_middle::meet_in_middle_hash (line 160) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.99s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e0fbf09d51a13ab0f621443596bdb269502f8cdbf098b76d0f2fbe053dde317b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0fbf09d51a13ab0f621443596bdb269502f8cdbf098b76d0f2fbe053dde317b", kill_on_drop: false }`
[INFO] [stdout] e0fbf09d51a13ab0f621443596bdb269502f8cdbf098b76d0f2fbe053dde317b
