[INFO] fetching crate zero-alloc-sudoku 1.0.0...
[INFO] testing zero-alloc-sudoku-1.0.0 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate zero-alloc-sudoku 1.0.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate zero-alloc-sudoku 1.0.0
[INFO] finished tweaking crates.io crate zero-alloc-sudoku 1.0.0
[INFO] tweaked toml for crates.io crate zero-alloc-sudoku 1.0.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zero-alloc-sudoku 1.0.0 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate zero-alloc-sudoku 1.0.0 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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ecf49ded01650bd9a63f3c801f304a5a5fbc5120fc6b7ed0bb5cf2627e015c92
[INFO] running `Command { std: "docker" "start" "-a" "ecf49ded01650bd9a63f3c801f304a5a5fbc5120fc6b7ed0bb5cf2627e015c92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecf49ded01650bd9a63f3c801f304a5a5fbc5120fc6b7ed0bb5cf2627e015c92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecf49ded01650bd9a63f3c801f304a5a5fbc5120fc6b7ed0bb5cf2627e015c92", kill_on_drop: false }`
[INFO] [stdout] ecf49ded01650bd9a63f3c801f304a5a5fbc5120fc6b7ed0bb5cf2627e015c92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90a8e2d7a125997e7391eab59338b99aa4fb8ae8b4a595f1e235b3975d53655d
[INFO] running `Command { std: "docker" "start" "-a" "90a8e2d7a125997e7391eab59338b99aa4fb8ae8b4a595f1e235b3975d53655d", kill_on_drop: false }`
[INFO] [stderr]    Compiling zero-alloc-sudoku v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "90a8e2d7a125997e7391eab59338b99aa4fb8ae8b4a595f1e235b3975d53655d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90a8e2d7a125997e7391eab59338b99aa4fb8ae8b4a595f1e235b3975d53655d", kill_on_drop: false }`
[INFO] [stdout] 90a8e2d7a125997e7391eab59338b99aa4fb8ae8b4a595f1e235b3975d53655d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b08442b3f1a1f5daca727009ab28361e12adfa35732f23a56e9d1596178d3728
[INFO] running `Command { std: "docker" "start" "-a" "b08442b3f1a1f5daca727009ab28361e12adfa35732f23a56e9d1596178d3728", kill_on_drop: false }`
[INFO] [stderr]    Compiling zero-alloc-sudoku v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "b08442b3f1a1f5daca727009ab28361e12adfa35732f23a56e9d1596178d3728", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b08442b3f1a1f5daca727009ab28361e12adfa35732f23a56e9d1596178d3728", kill_on_drop: false }`
[INFO] [stdout] b08442b3f1a1f5daca727009ab28361e12adfa35732f23a56e9d1596178d3728
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 44e4474837e1dd45ba290f7949746232bbda1620465b267be55755276f25bffb
[INFO] running `Command { std: "docker" "start" "-a" "44e4474837e1dd45ba290f7949746232bbda1620465b267be55755276f25bffb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sudoku-72e2a2768d0e7f20)
[INFO] [stdout] running 22 tests
[INFO] [stdout] test tests::l1_col_table_is_correct ... ok
[INFO] [stdout] test tests::l1_box_table_is_correct ... ok
[INFO] [stdout] test tests::l1_full_mask_is_9_bit_all_ones ... ok
[INFO] [stdout] test tests::l1_row_col_box_partition_is_consistent ... ok
[INFO] [stdout] test tests::l1_row_table_is_correct ... ok
[INFO] [stdout] test tests::l2_accepts_all_zeros ... ok
[INFO] [stdout] test tests::l2_parse_error_variants ... ok
[INFO] [stdout] test tests::l2_rejects_box_duplicate ... ok
[INFO] [stdout] test tests::l2_rejects_col_duplicate ... ok
[INFO] [stdout] test tests::l2_rejects_wrong_length ... ok
[INFO] [stdout] test tests::l4_already_solved_board_returns_true ... ok
[INFO] [stdout] test tests::l3_platinum_blonde_solution_is_valid ... ok
[INFO] [stdout] test tests::l4_default_is_empty_board ... ok
[INFO] [stdout] test tests::l4_display_round_trips ... ok
[INFO] [stdout] test tests::l4_solve_is_deterministic ... ok
[INFO] [stdout] test tests::l4_bitboard_consistent_after_solve ... ok
[INFO] [stdout] test tests::l4_bitboard_consistent_after_parse ... ok
[INFO] [stdout] test tests::l4_unsolvable_board_returns_false_and_preserves_clues ... ok
[INFO] [stdout] test tests::l3_al_escargot_solution_is_valid ... ok
[INFO] [stdout] test tests::l2_rejects_row_duplicate ... ok
[INFO] [stdout] test tests::l3_hardest_2012_solution_is_valid ... ok
[INFO] [stdout] test tests::l5_batch_hard_puzzles ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sudoku_solver-3b501ef5933a0b54)
[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 sudoku
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/lib.rs - Sudoku (line 147) ... ok
[INFO] [stdout] test src/lib.rs - Sudoku::is_solved (line 230) ... ok
[INFO] [stdout] test src/lib.rs - (line 24) ... ok
[INFO] [stdout] test src/lib.rs - Sudoku::from_str (line 419) ... ok
[INFO] [stdout] test src/lib.rs - Sudoku (line 163) ... ok
[INFO] [stdout] test src/lib.rs - Sudoku::get (line 253) ... ok
[INFO] [stdout] test src/lib.rs - Sudoku::from_string (line 195) ... ok
[INFO] [stdout] test src/lib.rs - Sudoku::solve (line 279) ... ok
[INFO] [stdout] test src/lib.rs - Sudoku (line 506) ... ok
[INFO] [stdout] test src/lib.rs - Sudoku::to_digit_string (line 376) ... ok
[INFO] [stdout] test src/lib.rs - Sudoku (line 470) ... ok
[INFO] [stdout] test src/lib.rs - ParseError (line 87) ... ok
[INFO] [stdout] test src/lib.rs - Sudoku::cells (line 214) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "44e4474837e1dd45ba290f7949746232bbda1620465b267be55755276f25bffb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44e4474837e1dd45ba290f7949746232bbda1620465b267be55755276f25bffb", kill_on_drop: false }`
[INFO] [stdout] 44e4474837e1dd45ba290f7949746232bbda1620465b267be55755276f25bffb
