[INFO] fetching crate sabita 0.5.3...
[INFO] testing sabita-0.5.3 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate sabita 0.5.3 into /workspace/builds/worker-6-tc2/source
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate sabita 0.5.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate sabita 0.5.3
[INFO] tweaked toml for crates.io crate sabita 0.5.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sabita 0.5.3 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 crates.io crate sabita 0.5.3 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a3b772fc042898de7554f614b7c1be1b0fe1e3ab7787cbdc203213c291265cac
[INFO] running `Command { std: "docker" "start" "-a" "a3b772fc042898de7554f614b7c1be1b0fe1e3ab7787cbdc203213c291265cac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3b772fc042898de7554f614b7c1be1b0fe1e3ab7787cbdc203213c291265cac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3b772fc042898de7554f614b7c1be1b0fe1e3ab7787cbdc203213c291265cac", kill_on_drop: false }`
[INFO] [stdout] a3b772fc042898de7554f614b7c1be1b0fe1e3ab7787cbdc203213c291265cac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 39f9f4c8ce21f30592ded0da7c8de5821b26e2099463c381dd625e9c8ef6b265
[INFO] running `Command { std: "docker" "start" "-a" "39f9f4c8ce21f30592ded0da7c8de5821b26e2099463c381dd625e9c8ef6b265", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling zerocopy v0.8.27
[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 sabita v0.5.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.27s
[INFO] running `Command { std: "docker" "inspect" "39f9f4c8ce21f30592ded0da7c8de5821b26e2099463c381dd625e9c8ef6b265", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39f9f4c8ce21f30592ded0da7c8de5821b26e2099463c381dd625e9c8ef6b265", kill_on_drop: false }`
[INFO] [stdout] 39f9f4c8ce21f30592ded0da7c8de5821b26e2099463c381dd625e9c8ef6b265
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 515c092fa7cc30d69f41c2c7ff64c32661e999025df058fad7c8aed29e73495f
[INFO] running `Command { std: "docker" "start" "-a" "515c092fa7cc30d69f41c2c7ff64c32661e999025df058fad7c8aed29e73495f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling fsio v0.1.3
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling convert_case v0.7.1
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling vte v0.14.1
[INFO] [stderr]    Compiling clap_lex v0.7.6
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling nias v0.5.0
[INFO] [stderr]    Compiling time-core v0.1.6
[INFO] [stderr]    Compiling time v0.3.44
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling envmnt v0.8.4
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling ci_info v0.10.2
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling mio v1.1.0
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling clap_builder v4.5.52
[INFO] [stderr]    Compiling strip-ansi-escapes v0.2.1
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling signal-hook-mio v0.2.5
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling ascii_table_rs v1.0.2
[INFO] [stderr]    Compiling getopts v0.2.24
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling humanize-duration v0.0.7
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling criterion-plot v0.6.0
[INFO] [stderr]    Compiling clap v4.5.52
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling rusty-hook v0.11.2
[INFO] [stderr]    Compiling derive_more v2.0.1
[INFO] [stderr]    Compiling crossterm v0.29.0
[INFO] [stderr]    Compiling perfos v0.4.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling criterion v0.7.0
[INFO] [stderr]    Compiling sabita v0.5.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 37s
[INFO] running `Command { std: "docker" "inspect" "515c092fa7cc30d69f41c2c7ff64c32661e999025df058fad7c8aed29e73495f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "515c092fa7cc30d69f41c2c7ff64c32661e999025df058fad7c8aed29e73495f", kill_on_drop: false }`
[INFO] [stdout] 515c092fa7cc30d69f41c2c7ff64c32661e999025df058fad7c8aed29e73495f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 1c43acacc58aa1d2a5aa48aa05370629dea7e9e4ab11d8e485c933dee92d19d7
[INFO] running `Command { std: "docker" "start" "-a" "1c43acacc58aa1d2a5aa48aa05370629dea7e9e4ab11d8e485c933dee92d19d7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sabita-ab3d30b6a4fd5635)
[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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sabita-612fb13e27400bbf)
[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]      Running tests/grid.rs (/opt/rustwide/target/debug/deps/grid-3aaf5e23e09b2008)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test grid_tests::empty_grid - should panic ... ok
[INFO] [stdout] test grid_tests::invalid_region8 - should panic ... ok
[INFO] [stdout] test grid_tests::remove_20_random_value ... ok
[INFO] [stdout] test grid_tests::invalid_remove_random_value_full_grid - should panic ... ok
[INFO] [stdout] test grid_tests::invalid_remove_random_value_above - should panic ... ok
[INFO] [stdout] test grid_tests::remove_80_random_value ... ok
[INFO] [stdout] test grid_tests::invalid_region0 - should panic ... ok
[INFO] [stdout] test grid_tests::too_few_columns0 - should panic ... ok
[INFO] [stdout] test grid_tests::too_few_columns5 - should panic ... ok
[INFO] [stdout] test grid_tests::too_few_lines - should panic ... ok
[INFO] [stdout] test grid_tests::valid_incomplete_grid ... ok
[INFO] [stdout] test grid_tests::invalid_column1 - should panic ... ok
[INFO] [stdout] test grid_tests::invalid_line7 - should panic ... ok
[INFO] [stdout] test grid_tests::invalid_line0 - should panic ... ok
[INFO] [stdout] test grid_tests::remove_1_random_value ... ok
[INFO] [stdout] test grid_tests::valid_complete_grid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-010ea878ae6e9751)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test solver::get_box_solutions::get_box_solutions::should_get_error ... ok
[INFO] [stdout] test generate::permute_values::permute_values::permute_1 ... ok
[INFO] [stdout] test solver::get_box_solutions::get_box_solutions::should_be_3 ... ok
[INFO] [stdout] test generate::permute_values::permute_values::permute_3 ... ok
[INFO] [stdout] test solver::get_box_solutions::get_box_solutions::should_be_3_or_8 ... ok
[INFO] [stdout] test solver::solver_e2e::solver_e2e::can_solve_10_missing ... ok
[INFO] [stdout] test validation::validate_new_box::validate_new_box::valid_1 ... ok
[INFO] [stdout] test generate::generator_e2e::generator_tests::generation ... ok
[INFO] [stdout] test generate::permute_values::permute_values::permute_2 ... ok
[INFO] [stdout] test solver::get_box_solutions::get_box_solutions::should_be_1 ... ok
[INFO] [stdout] test solver::solver_e2e::solver_e2e::can_solve_30_missing ... ok
[INFO] [stdout] test solver::solver_e2e::solver_e2e::can_solve_1_missing ... ok
[INFO] [stdout] test validation::validate_new_box::validate_new_box::invalid ... ok
[INFO] [stdout] test validation::validate_new_box::validate_new_box::valid_2 ... ok
[INFO] [stdout] test solver::solver_e2e::solver_e2e::can_solve_80_missing ... ok
[INFO] [stderr]    Doc-tests sabita
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[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" "1c43acacc58aa1d2a5aa48aa05370629dea7e9e4ab11d8e485c933dee92d19d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c43acacc58aa1d2a5aa48aa05370629dea7e9e4ab11d8e485c933dee92d19d7", kill_on_drop: false }`
[INFO] [stdout] 1c43acacc58aa1d2a5aa48aa05370629dea7e9e4ab11d8e485c933dee92d19d7
