[INFO] cloning repository https://github.com/timothyhahn/countdown-numbers-game
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/timothyhahn/countdown-numbers-game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimothyhahn%2Fcountdown-numbers-game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimothyhahn%2Fcountdown-numbers-game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cc4d6f2160f516929a5e5753e07000af1312ac9a
[INFO] testing timothyhahn/countdown-numbers-game against beta-2026-03-05 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimothyhahn%2Fcountdown-numbers-game" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/timothyhahn/countdown-numbers-game
[INFO] finished tweaking git repo https://github.com/timothyhahn/countdown-numbers-game
[INFO] tweaked toml for git repo https://github.com/timothyhahn/countdown-numbers-game written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/timothyhahn/countdown-numbers-game on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/timothyhahn/countdown-numbers-game 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-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9fb46111258811a65c55d0750983fda615aae74da4451092b06f40832f40cc08
[INFO] running `Command { std: "docker" "start" "-a" "9fb46111258811a65c55d0750983fda615aae74da4451092b06f40832f40cc08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9fb46111258811a65c55d0750983fda615aae74da4451092b06f40832f40cc08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fb46111258811a65c55d0750983fda615aae74da4451092b06f40832f40cc08", kill_on_drop: false }`
[INFO] [stdout] 9fb46111258811a65c55d0750983fda615aae74da4451092b06f40832f40cc08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6cc929701b454734c21a6f1db578de7e6dc747eebbb624765cd64bde6704f6e9
[INFO] running `Command { std: "docker" "start" "-a" "6cc929701b454734c21a6f1db578de7e6dc747eebbb624765cd64bde6704f6e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling serde_json v1.0.142
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling clap_builder v4.5.43
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling criterion-plot v0.6.0
[INFO] [stderr]    Compiling clap v4.5.43
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.7.0
[INFO] [stderr]    Compiling countdown-numbers-game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.76s
[INFO] running `Command { std: "docker" "inspect" "6cc929701b454734c21a6f1db578de7e6dc747eebbb624765cd64bde6704f6e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cc929701b454734c21a6f1db578de7e6dc747eebbb624765cd64bde6704f6e9", kill_on_drop: false }`
[INFO] [stdout] 6cc929701b454734c21a6f1db578de7e6dc747eebbb624765cd64bde6704f6e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad1aea76280b1873868ac292b5070b2a952ec99ba9e69635cc671c3ae476f6e7
[INFO] running `Command { std: "docker" "start" "-a" "ad1aea76280b1873868ac292b5070b2a952ec99ba9e69635cc671c3ae476f6e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling countdown-numbers-game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "ad1aea76280b1873868ac292b5070b2a952ec99ba9e69635cc671c3ae476f6e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad1aea76280b1873868ac292b5070b2a952ec99ba9e69635cc671c3ae476f6e7", kill_on_drop: false }`
[INFO] [stdout] ad1aea76280b1873868ac292b5070b2a952ec99ba9e69635cc671c3ae476f6e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 848fc13cee9d7f745e249c4ddb756cbfd7ff4ddb273e2d2b22288f1ec5e9e270
[INFO] running `Command { std: "docker" "start" "-a" "848fc13cee9d7f745e249c4ddb756cbfd7ff4ddb273e2d2b22288f1ec5e9e270", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/countdown_numbers_game-8c36ddb82deefea6)
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test equations::tests::test_chained_operations ... ok
[INFO] [stdout] test equations::tests::test_addition ... ok
[INFO] [stdout] test equations::tests::test_complex_equation ... ok
[INFO] [stdout] test equations::tests::test_multiplication ... ok
[INFO] [stdout] test equations::tests::test_non_integer_division ... ok
[INFO] [stdout] test generator::tests::test_puzzle_validation ... ok
[INFO] [stdout] test equations::tests::test_terminate ... ok
[INFO] [stdout] test generator::tests::test_no_large_numbers ... ok
[INFO] [stdout] test generator::tests::test_custom_max_numbers ... ok
[INFO] [stdout] test generator::tests::test_generate_classic_puzzle ... ok
[INFO] [stdout] test generator::tests::test_generate_puzzle ... ok
[INFO] [stdout] test equations::tests::test_division ... ok
[INFO] [stdout] test generator::tests::test_generate_with_target ... ok
[INFO] [stdout] test solvers::bruteforce::tests::test_multiplication_solution_exists ... ok
[INFO] [stdout] test solvers::bruteforce::tests::test_addition_solution_exists ... ok
[INFO] [stdout] test solvers::bruteforce::tests::test_no_solution_target_3 ... ok
[INFO] [stdout] test solvers::bruteforce::tests::test_subtraction_solution_exists ... ok
[INFO] [stdout] test equations::tests::test_division_by_zero ... ok
[INFO] [stdout] test solvers::bruteforce::tests::test_no_solution_target_100 ... ok
[INFO] [stdout] test equations::tests::test_error_propagation ... ok
[INFO] [stdout] test equations::tests::test_subtraction ... ok
[INFO] [stdout] test generator::tests::test_all_large_numbers ... ok
[INFO] [stdout] test solvers::bruteforce::tests::test_division_solution_exists ... ok
[INFO] [stdout] test solvers::minimax::tests::test_addition_solution_exists ... ok
[INFO] [stdout] test generator::tests::test_small_puzzle ... ok
[INFO] [stdout] test solvers::minimax::tests::test_multiplication_solution_exists ... ok
[INFO] [stdout] test generator::tests::test_large_and_small_counts ... ok
[INFO] [stdout] test solvers::minimax::tests::test_division_solution_exists ... ok
[INFO] [stdout] test solvers::minimax::tests::test_no_solution_target_100 ... ok
[INFO] [stdout] test solvers::minimax::tests::test_no_solution_target_3 ... ok
[INFO] [stdout] test solvers::minimax::tests::test_subtraction_solution_exists ... ok
[INFO] [stdout] test generator::tests::test_invalid_target_range - should panic ... ok
[INFO] [stdout] test generator::tests::test_too_many_large_numbers - should panic ... ok
[INFO] [stdout] test solvers::bruteforce::tests::test_complex_solution_1 ... ok
[INFO] [stdout] test solvers::bruteforce::tests::test_complex_solution_2 ... ok
[INFO] [stdout] test solvers::bruteforce::tests::test_complex_solution_4 ... ok
[INFO] [stdout] test solvers::bruteforce::tests::test_complex_solution_3 ... ok
[INFO] [stdout] test solvers::bruteforce::tests::test_unsolvable_complex ... ok
[INFO] [stdout] test solvers::minimax::tests::test_complex_solution_1 has been running for over 60 seconds
[INFO] [stdout] test solvers::minimax::tests::test_complex_solution_2 has been running for over 60 seconds
[INFO] [stdout] test solvers::minimax::tests::test_complex_solution_3 has been running for over 60 seconds
[INFO] [stdout] test solvers::minimax::tests::test_complex_solution_4 has been running for over 60 seconds
[INFO] [stdout] test solvers::minimax::tests::test_unsolvable_complex has been running for over 60 seconds
[INFO] [stdout] test solvers::minimax::tests::test_complex_solution_4 ... ok
[INFO] [stdout] test solvers::minimax::tests::test_complex_solution_1 ... ok
[INFO] [stdout] test solvers::minimax::tests::test_complex_solution_3 ... ok
[INFO] [stdout] test solvers::minimax::tests::test_complex_solution_2 ... ok
[INFO] [stdout] test solvers::minimax::tests::test_unsolvable_complex ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 381.20s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/countdown_numbers_game-4612962e7646643b)
[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] [stderr]    Doc-tests countdown_numbers_game
[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" "848fc13cee9d7f745e249c4ddb756cbfd7ff4ddb273e2d2b22288f1ec5e9e270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "848fc13cee9d7f745e249c4ddb756cbfd7ff4ddb273e2d2b22288f1ec5e9e270", kill_on_drop: false }`
[INFO] [stdout] 848fc13cee9d7f745e249c4ddb756cbfd7ff4ddb273e2d2b22288f1ec5e9e270
