[INFO] cloning repository https://github.com/ilyeshdz/mastermind-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ilyeshdz/mastermind-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filyeshdz%2Fmastermind-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filyeshdz%2Fmastermind-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6a4797967c1576418c842e671b1ac4c9be837163
[INFO] testing ilyeshdz/mastermind-rust 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%2Filyeshdz%2Fmastermind-rust" "/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/ilyeshdz/mastermind-rust
[INFO] finished tweaking git repo https://github.com/ilyeshdz/mastermind-rust
[INFO] tweaked toml for git repo https://github.com/ilyeshdz/mastermind-rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ilyeshdz/mastermind-rust 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/ilyeshdz/mastermind-rust 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-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-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 635ebac436a4c10a56883107813ebfca91ef84d9c7f8c50f42ee2b0da29f5658
[INFO] running `Command { std: "docker" "start" "-a" "635ebac436a4c10a56883107813ebfca91ef84d9c7f8c50f42ee2b0da29f5658", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "635ebac436a4c10a56883107813ebfca91ef84d9c7f8c50f42ee2b0da29f5658", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "635ebac436a4c10a56883107813ebfca91ef84d9c7f8c50f42ee2b0da29f5658", kill_on_drop: false }`
[INFO] [stdout] 635ebac436a4c10a56883107813ebfca91ef84d9c7f8c50f42ee2b0da29f5658
[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-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8597c7ff2bb28ae116ee8382bb0b38e4fe4d01127c3d66ef53212fdc589714f
[INFO] running `Command { std: "docker" "start" "-a" "b8597c7ff2bb28ae116ee8382bb0b38e4fe4d01127c3d66ef53212fdc589714f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling rand_core v0.9.3
[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 core v0.1.0 (/opt/rustwide/workdir/core)
[INFO] [stdout] warning: field `guess` is never read
[INFO] [stdout]   --> core/src/game.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct Turn {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 67 |     guess: Code,
[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 4.88s
[INFO] running `Command { std: "docker" "inspect" "b8597c7ff2bb28ae116ee8382bb0b38e4fe4d01127c3d66ef53212fdc589714f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8597c7ff2bb28ae116ee8382bb0b38e4fe4d01127c3d66ef53212fdc589714f", kill_on_drop: false }`
[INFO] [stdout] b8597c7ff2bb28ae116ee8382bb0b38e4fe4d01127c3d66ef53212fdc589714f
[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-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 283aa14abe3b4d014dd8933a73ebf47d5f8b1f20b16a443c194288875ab6f3a6
[INFO] running `Command { std: "docker" "start" "-a" "283aa14abe3b4d014dd8933a73ebf47d5f8b1f20b16a443c194288875ab6f3a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling core v0.1.0 (/opt/rustwide/workdir/core)
[INFO] [stdout] warning: field `guess` is never read
[INFO] [stdout]   --> core/src/game.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct Turn {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 67 |     guess: Code,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `guess` is never read
[INFO] [stdout]   --> core/src/game.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct Turn {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 67 |     guess: Code,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "283aa14abe3b4d014dd8933a73ebf47d5f8b1f20b16a443c194288875ab6f3a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "283aa14abe3b4d014dd8933a73ebf47d5f8b1f20b16a443c194288875ab6f3a6", kill_on_drop: false }`
[INFO] [stdout] 283aa14abe3b4d014dd8933a73ebf47d5f8b1f20b16a443c194288875ab6f3a6
[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-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b13ed06e66c47efcf27f9e02cc4bac54c3d0e12bce5babbce2128ae8c61a9b6a
[INFO] running `Command { std: "docker" "start" "-a" "b13ed06e66c47efcf27f9e02cc4bac54c3d0e12bce5babbce2128ae8c61a9b6a", kill_on_drop: false }`
[INFO] [stderr] warning: field `guess` is never read
[INFO] [stderr]   --> core/src/game.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub struct Turn {
[INFO] [stderr]    |            ---- field in this struct
[INFO] [stderr] 67 |     guess: Code,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `core` (lib) generated 1 warning
[INFO] [stderr] warning: `core` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/core-c4bb850a77b79710)
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test tests::tests::feedback_tests::test_feedback_all_exact ... ok
[INFO] [stdout] test tests::tests::feedback_tests::test_feedback_duplicates_in_secret ... ok
[INFO] [stdout] test tests::tests::feedback_tests::test_feedback_clone ... ok
[INFO] [stdout] test tests::tests::feedback_tests::test_feedback_equality ... ok
[INFO] [stdout] test tests::tests::feedback_tests::test_feedback_all_misplaced ... ok
[INFO] [stdout] test tests::tests::feedback_tests::test_feedback_no_matches ... ok
[INFO] [stdout] test tests::tests::feedback_tests::test_feedback_mixed ... ok
[INFO] [stdout] test tests::tests::feedback_tests::test_feedback_duplicates_in_guess ... ok
[INFO] [stdout] test tests::tests::game_state_tests::test_game_state_last_feedback_no_history ... ok
[INFO] [stdout] test tests::tests::game_state_tests::test_game_state_last_feedback_with_history ... ok
[INFO] [stdout] test tests::tests::game_tests::test_game_creation ... ok
[INFO] [stdout] test tests::tests::game_tests::test_game_invalid_guess_length_too_long ... ok
[INFO] [stdout] test tests::tests::game_tests::test_game_invalid_guess_length_too_short ... ok
[INFO] [stdout] test tests::tests::game_tests::test_game_multiple_guesses ... ok
[INFO] [stdout] test tests::tests::game_tests::test_game_valid_guess ... ok
[INFO] [stdout] test tests::tests::game_tests::test_game_with_different_code_lengths ... ok
[INFO] [stdout] test tests::tests::integration_tests::test_feedback_with_all_same_colors ... ok
[INFO] [stdout] test tests::tests::integration_tests::test_rules_accessors ... ok
[INFO] [stdout] test tests::tests::integration_tests::test_game_guess_validation ... ok
[INFO] [stdout] test tests::tests::rules_tests::test_rules_creation_with_no_limitation ... ok
[INFO] [stdout] test tests::tests::integration_tests::test_rules_combinations ... ok
[INFO] [stdout] test tests::tests::rules_tests::test_rules_creation_valid ... ok
[INFO] [stdout] test tests::tests::rules_tests::test_rules_creation_with_time_limit ... ok
[INFO] [stdout] test tests::tests::integration_tests::test_edge_cases ... ok
[INFO] [stdout] test tests::tests::integration_tests::test_boundary_conditions ... ok
[INFO] [stdout] test tests::tests::integration_tests::test_complete_game_flow ... ok
[INFO] [stdout] test tests::tests::integration_tests::test_feedback_consistency ... ok
[INFO] [stdout] test tests::tests::integration_tests::test_feedback_partial_duplicates ... ok
[INFO] [stdout] test tests::tests::rules_tests::test_rules_invalid_available_symbols ... ok
[INFO] [stdout] test tests::tests::rules_tests::test_rules_invalid_code_len ... ok
[INFO] [stdout] test tests::tests::rules_tests::test_rules_invalid_time_limit ... ok
[INFO] [stdout] test tests::tests::rules_tests::test_rules_invalid_attempt_limit ... ok
[INFO] [stdout] test tests::tests::integration_tests::test_multiple_games_independence ... ok
[INFO] [stdout] test tests::tests::game_tests::test_game_with_different_available_symbols ... ok
[INFO] [stdout] test tests::tests::integration_tests::test_feedback_symmetry ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests core
[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" "b13ed06e66c47efcf27f9e02cc4bac54c3d0e12bce5babbce2128ae8c61a9b6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b13ed06e66c47efcf27f9e02cc4bac54c3d0e12bce5babbce2128ae8c61a9b6a", kill_on_drop: false }`
[INFO] [stdout] b13ed06e66c47efcf27f9e02cc4bac54c3d0e12bce5babbce2128ae8c61a9b6a
