[INFO] cloning repository https://github.com/rmsimpsonau/SquardleSolver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rmsimpsonau/SquardleSolver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frmsimpsonau%2FSquardleSolver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frmsimpsonau%2FSquardleSolver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f30cbff1476f27db8692609b67b441208483bb17
[INFO] testing rmsimpsonau/SquardleSolver against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frmsimpsonau%2FSquardleSolver" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rmsimpsonau/SquardleSolver
[INFO] finished tweaking git repo https://github.com/rmsimpsonau/SquardleSolver
[INFO] tweaked toml for git repo https://github.com/rmsimpsonau/SquardleSolver written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rmsimpsonau/SquardleSolver on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rmsimpsonau/SquardleSolver 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4495bf70fa1af10a3fdc0a4a99eca76c6c441498596ef06add334939a158994
[INFO] running `Command { std: "docker" "start" "-a" "e4495bf70fa1af10a3fdc0a4a99eca76c6c441498596ef06add334939a158994", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4495bf70fa1af10a3fdc0a4a99eca76c6c441498596ef06add334939a158994", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4495bf70fa1af10a3fdc0a4a99eca76c6c441498596ef06add334939a158994", kill_on_drop: false }`
[INFO] [stdout] e4495bf70fa1af10a3fdc0a4a99eca76c6c441498596ef06add334939a158994
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] c7d14a04178562181da89e26701dd2132abd55dc3af64f15dd30454454ef5fb7
[INFO] running `Command { std: "docker" "start" "-a" "c7d14a04178562181da89e26701dd2132abd55dc3af64f15dd30454454ef5fb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling squardle-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/solution_checker.rs:46:10
[INFO] [stdout]    |
[INFO] [stdout] 46 |     for (index, word) in remaining_words.iter().enumerate() {
[INFO] [stdout]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `word`
[INFO] [stdout]   --> src/solution_checker.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |     for (index, word) in remaining_words.iter().enumerate() {
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_word`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_word_combination_possibilities` is never used
[INFO] [stdout]   --> src/solution_checker.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn check_word_combination_possibilities(remaining_words: &HashMap<i8, Vec<String>>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.13s
[INFO] running `Command { std: "docker" "inspect" "c7d14a04178562181da89e26701dd2132abd55dc3af64f15dd30454454ef5fb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7d14a04178562181da89e26701dd2132abd55dc3af64f15dd30454454ef5fb7", kill_on_drop: false }`
[INFO] [stdout] c7d14a04178562181da89e26701dd2132abd55dc3af64f15dd30454454ef5fb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] e8b1a57cbd10a795202bca31e2ba4039e43d9704fe6ba9173bebc61be45f14e7
[INFO] running `Command { std: "docker" "start" "-a" "e8b1a57cbd10a795202bca31e2ba4039e43d9704fe6ba9173bebc61be45f14e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling squardle-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/solution_checker.rs:46:10
[INFO] [stdout]    |
[INFO] [stdout] 46 |     for (index, word) in remaining_words.iter().enumerate() {
[INFO] [stdout]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `word`
[INFO] [stdout]   --> src/solution_checker.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |     for (index, word) in remaining_words.iter().enumerate() {
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_word`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_word_combination_possibilities` is never used
[INFO] [stdout]   --> src/solution_checker.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn check_word_combination_possibilities(remaining_words: &HashMap<i8, Vec<String>>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "e8b1a57cbd10a795202bca31e2ba4039e43d9704fe6ba9173bebc61be45f14e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8b1a57cbd10a795202bca31e2ba4039e43d9704fe6ba9173bebc61be45f14e7", kill_on_drop: false }`
[INFO] [stdout] e8b1a57cbd10a795202bca31e2ba4039e43d9704fe6ba9173bebc61be45f14e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 611371a7bdbcd8c9be04c596f4e0a4dd416b430d2f2d3dd5634ccbcfd8584768
[INFO] running `Command { std: "docker" "start" "-a" "611371a7bdbcd8c9be04c596f4e0a4dd416b430d2f2d3dd5634ccbcfd8584768", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]   --> src/solution_checker.rs:46:10
[INFO] [stderr]    |
[INFO] [stderr] 46 |     for (index, word) in remaining_words.iter().enumerate() {
[INFO] [stderr]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `word`
[INFO] [stderr]   --> src/solution_checker.rs:46:17
[INFO] [stderr]    |
[INFO] [stderr] 46 |     for (index, word) in remaining_words.iter().enumerate() {
[INFO] [stderr]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_word`
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_word_combination_possibilities` is never used
[INFO] [stderr]   --> src/solution_checker.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn check_word_combination_possibilities(remaining_words: &HashMap<i8, Vec<String>>) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `squardle-solver` (bin "squardle-solver" test) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/squardle_solver-fa057f408a81324d)
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test solution_checker::tests::check_for_solution_test ... ok
[INFO] [stdout] test tests::remove_invalid_words_black_current_column ... ok
[INFO] [stdout] test tests::remove_invalid_words_black_adjacent_col ... ok
[INFO] [stdout] test tests::remove_invalid_words_black_current_row ... ok
[INFO] [stdout] test tests::remove_invalid_words_green_adjacent_row ... ok
[INFO] [stdout] test tests::remove_invalid_words_black_adjacent_row ... ok
[INFO] [stdout] test tests::remove_invalid_words_green_current_row ... ok
[INFO] [stdout] test tests::remove_invalid_words_green_current_column ... ok
[INFO] [stdout] test tests::remove_invalid_words_green_perpendicular ... ok
[INFO] [stdout] test tests::remove_invalid_words_green_adjacent_col ... ok
[INFO] [stdout] test tests::remove_invalid_words_multiple_orange_current_row ... ok
[INFO] [stdout] test tests::remove_invalid_words_orange_adjacent_col ... ok
[INFO] [stdout] test tests::remove_invalid_words_orange_adjacent_row ... ok
[INFO] [stdout] test tests::remove_invalid_words_orange_current_row ... ok
[INFO] [stdout] test tests::remove_invalid_words_orange_current_column ... ok
[INFO] [stdout] test tests::remove_invalid_words_multiple_yellow_current_row ... ok
[INFO] [stdout] test tests::remove_invalid_words_real_life_white_perp ... ok
[INFO] [stdout] test tests::remove_invalid_words_red_adjacent_row ... ok
[INFO] [stdout] test tests::remove_invalid_words_red_adjacent_col ... ok
[INFO] [stdout] test tests::remove_invalid_words_real_life_red_perp ... ok
[INFO] [stdout] test tests::remove_invalid_words_red_current_column ... ok
[INFO] [stdout] test tests::remove_invalid_words_red_perpendicular_row_result ... ok
[INFO] [stdout] test tests::remove_invalid_words_red_current_row ... ok
[INFO] [stdout] test tests::remove_invalid_words_red_perpendicular_column_result ... ok
[INFO] [stdout] test tests::remove_invalid_words_yellow_adjacent_row ... ok
[INFO] [stdout] test tests::remove_invalid_words_yellow_adjacent_col ... ok
[INFO] [stdout] test tests::remove_invalid_words_white_adjacent_col ... ok
[INFO] [stdout] test tests::remove_invalid_words_white_adjacent_row ... ok
[INFO] [stdout] test tests::remove_invalid_words_white_current_row ... ok
[INFO] [stdout] test tests::remove_invalid_words_yellow_current_column ... ok
[INFO] [stdout] test tests::remove_invalid_words_white_current_column ... ok
[INFO] [stdout] test tests::remove_invalid_words_yellow_current_row ... ok
[INFO] [stdout] test tests::remove_invalid_words_yellow_perpendicular_result_column ... ok
[INFO] [stdout] test tests::verify_result_valid_correct ... ok
[INFO] [stdout] test tests::remove_invalid_words_yellow_perpendicular_result_row ... ok
[INFO] [stdout] test tests::verify_result_valid_not_enough_letters ... ok
[INFO] [stdout] test tests::verify_result_valid_wrong_letters ... ok
[INFO] [stdout] test tests::remove_invalid_words_real_life_greens ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "611371a7bdbcd8c9be04c596f4e0a4dd416b430d2f2d3dd5634ccbcfd8584768", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "611371a7bdbcd8c9be04c596f4e0a4dd416b430d2f2d3dd5634ccbcfd8584768", kill_on_drop: false }`
[INFO] [stdout] 611371a7bdbcd8c9be04c596f4e0a4dd416b430d2f2d3dd5634ccbcfd8584768