[INFO] cloning repository https://github.com/martinb3000/sudoku-rustic
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/martinb3000/sudoku-rustic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinb3000%2Fsudoku-rustic", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinb3000%2Fsudoku-rustic'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d932bc1e68d6779181421dd762bd7ba399c1fb56
[INFO] testing martinb3000/sudoku-rustic against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinb3000%2Fsudoku-rustic" "/workspace/builds/worker-103/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-103/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/martinb3000/sudoku-rustic on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/martinb3000/sudoku-rustic
[INFO] finished tweaking git repo https://github.com/martinb3000/sudoku-rustic
[INFO] tweaked toml for git repo https://github.com/martinb3000/sudoku-rustic written to /workspace/builds/worker-103/source/Cargo.toml
[INFO] crate git repo https://github.com/martinb3000/sudoku-rustic already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7f206093e0697acc965ec452ca62cbe3ae07183b02f75bc458cbdc615d5e532
[INFO] running `Command { std: "docker" "start" "-a" "e7f206093e0697acc965ec452ca62cbe3ae07183b02f75bc458cbdc615d5e532", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7f206093e0697acc965ec452ca62cbe3ae07183b02f75bc458cbdc615d5e532", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7f206093e0697acc965ec452ca62cbe3ae07183b02f75bc458cbdc615d5e532", kill_on_drop: false }`
[INFO] [stdout] e7f206093e0697acc965ec452ca62cbe3ae07183b02f75bc458cbdc615d5e532
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9124ecdd381b9ab34792ea21798eb248660bc950034ce117b36ddbcd5615c87d
[INFO] running `Command { std: "docker" "start" "-a" "9124ecdd381b9ab34792ea21798eb248660bc950034ce117b36ddbcd5615c87d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sudoku_rustic v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.88s
[INFO] running `Command { std: "docker" "inspect" "9124ecdd381b9ab34792ea21798eb248660bc950034ce117b36ddbcd5615c87d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9124ecdd381b9ab34792ea21798eb248660bc950034ce117b36ddbcd5615c87d", kill_on_drop: false }`
[INFO] [stdout] 9124ecdd381b9ab34792ea21798eb248660bc950034ce117b36ddbcd5615c87d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f45bef09ae9446a102d2b6b1ed1de93de918887e05369c71c1eabc7c46d7784
[INFO] running `Command { std: "docker" "start" "-a" "9f45bef09ae9446a102d2b6b1ed1de93de918887e05369c71c1eabc7c46d7784", kill_on_drop: false }`
[INFO] [stderr]    Compiling sudoku_rustic v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "9f45bef09ae9446a102d2b6b1ed1de93de918887e05369c71c1eabc7c46d7784", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f45bef09ae9446a102d2b6b1ed1de93de918887e05369c71c1eabc7c46d7784", kill_on_drop: false }`
[INFO] [stdout] 9f45bef09ae9446a102d2b6b1ed1de93de918887e05369c71c1eabc7c46d7784
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 61d6c26c46bede1eba6fa9d7cbc56395b6afa5511f0677468d778edf6c45b80c
[INFO] running `Command { std: "docker" "start" "-a" "61d6c26c46bede1eba6fa9d7cbc56395b6afa5511f0677468d778edf6c45b80c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sudoku_rustic-a86e08ca1e353210)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test parse_format::given_0_format_element_should_return_dot ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sudoku_format-e924da9777e394f6)
[INFO] [stdout] test parse_format::given_0_parse_element_should_return_0 ... ok
[INFO] [stdout] test parse_format::given_0x0_grid_format_shall_return_empty_string ... ok
[INFO] [stdout] test parse_format::given_16_format_element_should_return_big_g ... ok
[INFO] [stdout] test parse_format::given_1_format_element_should_return_string_1 ... ok
[INFO] [stdout] test parse_format::given_10_format_element_should_return_big_a ... ok
[INFO] [stdout] test parse_format::given_1_parse_element_should_return_1 ... ok
[INFO] [stdout] test parse_format::given_1x1_grid_format_shall_return_1_as_string ... ok
[INFO] [stdout] test parse_format::given_35_format_element_should_return_big_z ... ok
[INFO] [stdout] test parse_format::given_36_format_element_should_return_small_a ... ok
[INFO] [stdout] test parse_format::given_61_format_element_should_return_small_z ... ok
[INFO] [stdout] test parse_format::given_9_format_element_should_return_string_9 ... ok
[INFO] [stdout] test parse_format::given_9_parse_element_should_return_9 ... ok
[INFO] [stdout] test parse_format::given_big_a_parse_element_should_return_10 ... ok
[INFO] [stdout] test parse_format::given_big_g_parse_element_should_return_16 ... ok
[INFO] [stdout] test parse_format::given_big_z_parse_element_should_return_35 ... ok
[INFO] [stdout] test parse_format::given_dot_parse_element_should_return_0 ... ok
[INFO] [stdout] test parse_format::given_nonsense_parse_element_should_return_none ... ok
[INFO] [stdout] test parse_format::given_small_a_parse_element_should_return_36 ... ok
[INFO] [stdout] test parse_format::given_small_z_parse_element_should_return_61 ... ok
[INFO] [stdout] test solving::given_0x0_grid_solve_shall_return_no_solutions ... ok
[INFO] [stdout] test solving::given_1x1_grid_solve_shall_return_1x1_grid_with_1_in_cell ... ok
[INFO] [stdout] test solving::given_4x4_grid_possibilities_returns_correct_values ... ok
[INFO] [stdout] test solving::given_9x9_grid_posibilites_returns_correct_for_selected ... ok
[INFO] [stdout] test solving::given_already_solved_4x4_grid_should_return_it ... ok
[INFO] [stdout] test solving::given_contradictory_4x4_grid_should_get_no_solution_iterator ... ok
[INFO] [stdout] test solving::given_particular_4x4_grid_should_return_just_one_correct_solution ... ok
[INFO] [stdout] test solving::given_particular_4x4_grid_should_return_three_solutions ... ok
[INFO] [stdout] test solving::given_9x9_grid_solutions_is_one_solution_which_is_correct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sudoku_solve-c272cd9dd661fa98)
[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_rustic
[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] [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" "61d6c26c46bede1eba6fa9d7cbc56395b6afa5511f0677468d778edf6c45b80c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61d6c26c46bede1eba6fa9d7cbc56395b6afa5511f0677468d778edf6c45b80c", kill_on_drop: false }`
[INFO] [stdout] 61d6c26c46bede1eba6fa9d7cbc56395b6afa5511f0677468d778edf6c45b80c