[INFO] fetching crate typo_checker 1.0.0...
[INFO] testing typo_checker-1.0.0 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate typo_checker 1.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate typo_checker 1.0.0
[INFO] finished tweaking crates.io crate typo_checker 1.0.0
[INFO] tweaked toml for crates.io crate typo_checker 1.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate typo_checker 1.0.0 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2ae5bfd78909e9f9ec09da80f6a6efd3c5e750a63e04d191d5a252c48079416
[INFO] running `Command { std: "docker" "start" "-a" "f2ae5bfd78909e9f9ec09da80f6a6efd3c5e750a63e04d191d5a252c48079416", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2ae5bfd78909e9f9ec09da80f6a6efd3c5e750a63e04d191d5a252c48079416", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2ae5bfd78909e9f9ec09da80f6a6efd3c5e750a63e04d191d5a252c48079416", kill_on_drop: false }`
[INFO] [stdout] f2ae5bfd78909e9f9ec09da80f6a6efd3c5e750a63e04d191d5a252c48079416
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] efd99b81d2a70b95e85d3b6af62b418db9f5f23a3eb0671db7c64177c1abf6d3
[INFO] running `Command { std: "docker" "start" "-a" "efd99b81d2a70b95e85d3b6af62b418db9f5f23a3eb0671db7c64177c1abf6d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling typo_checker v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `select_word_upper_index` is never read
[INFO] [stdout]    --> src/lib.rs:565:46
[INFO] [stdout]     |
[INFO] [stdout] 565 |     let mut select_word_upper_index: usize = 10;
[INFO] [stdout]     |                                              ^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 578 |         select_word_upper_index = (check_word_length - 2) + select_word_range;
[INFO] [stdout]     |         --------------------------------------------------------------------- `select_word_upper_index` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `select_word_lower_index` is never read
[INFO] [stdout]    --> src/lib.rs:566:46
[INFO] [stdout]     |
[INFO] [stdout] 566 |     let mut select_word_lower_index: isize = 0; // isizeにして一時的に負の値も扱えるようにする
[INFO] [stdout]     |                                              ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 579 |         select_word_lower_index = (check_word_length - 2) as isize - select_word_range as isize;
[INFO] [stdout]     |         --------------------------------------------------------------------------------------- `select_word_lower_index` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.69s
[INFO] running `Command { std: "docker" "inspect" "efd99b81d2a70b95e85d3b6af62b418db9f5f23a3eb0671db7c64177c1abf6d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efd99b81d2a70b95e85d3b6af62b418db9f5f23a3eb0671db7c64177c1abf6d3", kill_on_drop: false }`
[INFO] [stdout] efd99b81d2a70b95e85d3b6af62b418db9f5f23a3eb0671db7c64177c1abf6d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1edcc6e0b5070effb5cfa06893580b908e8e24acd51f27f6e10232a5f2f88626
[INFO] running `Command { std: "docker" "start" "-a" "1edcc6e0b5070effb5cfa06893580b908e8e24acd51f27f6e10232a5f2f88626", kill_on_drop: false }`
[INFO] [stdout] warning: value assigned to `select_word_upper_index` is never read
[INFO] [stdout]    --> src/lib.rs:565:46
[INFO] [stdout]     |
[INFO] [stdout] 565 |     let mut select_word_upper_index: usize = 10;
[INFO] [stdout]     |                                              ^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 578 |         select_word_upper_index = (check_word_length - 2) + select_word_range;
[INFO] [stdout]     |         --------------------------------------------------------------------- `select_word_upper_index` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `select_word_lower_index` is never read
[INFO] [stdout]    --> src/lib.rs:566:46
[INFO] [stdout]     |
[INFO] [stdout] 566 |     let mut select_word_lower_index: isize = 0; // isizeにして一時的に負の値も扱えるようにする
[INFO] [stdout]     |                                              ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 579 |         select_word_lower_index = (check_word_length - 2) as isize - select_word_range as isize;
[INFO] [stdout]     |         --------------------------------------------------------------------------------------- `select_word_lower_index` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling typo_checker v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `select_word_upper_index` is never read
[INFO] [stdout]    --> src/lib.rs:565:46
[INFO] [stdout]     |
[INFO] [stdout] 565 |     let mut select_word_upper_index: usize = 10;
[INFO] [stdout]     |                                              ^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 578 |         select_word_upper_index = (check_word_length - 2) + select_word_range;
[INFO] [stdout]     |         --------------------------------------------------------------------- `select_word_upper_index` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `select_word_lower_index` is never read
[INFO] [stdout]    --> src/lib.rs:566:46
[INFO] [stdout]     |
[INFO] [stdout] 566 |     let mut select_word_lower_index: isize = 0; // isizeにして一時的に負の値も扱えるようにする
[INFO] [stdout]     |                                              ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 579 |         select_word_lower_index = (check_word_length - 2) as isize - select_word_range as isize;
[INFO] [stdout]     |         --------------------------------------------------------------------------------------- `select_word_lower_index` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.72s
[INFO] running `Command { std: "docker" "inspect" "1edcc6e0b5070effb5cfa06893580b908e8e24acd51f27f6e10232a5f2f88626", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1edcc6e0b5070effb5cfa06893580b908e8e24acd51f27f6e10232a5f2f88626", kill_on_drop: false }`
[INFO] [stdout] 1edcc6e0b5070effb5cfa06893580b908e8e24acd51f27f6e10232a5f2f88626
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 80688ed91e45c98f36e3824c8f125b5e29c53bcce7ed30b3807f1990ebe0b089
[INFO] running `Command { std: "docker" "start" "-a" "80688ed91e45c98f36e3824c8f125b5e29c53bcce7ed30b3807f1990ebe0b089", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `select_word_upper_index` is never read
[INFO] [stderr]    --> src/lib.rs:565:46
[INFO] [stderr]     |
[INFO] [stderr] 565 |     let mut select_word_upper_index: usize = 10;
[INFO] [stderr]     |                                              ^^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 578 |         select_word_upper_index = (check_word_length - 2) + select_word_range;
[INFO] [stderr]     |         --------------------------------------------------------------------- `select_word_upper_index` is overwritten here before the previous value is read
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `select_word_lower_index` is never read
[INFO] [stderr]    --> src/lib.rs:566:46
[INFO] [stderr]     |
[INFO] [stderr] 566 |     let mut select_word_lower_index: isize = 0; // isizeにして一時的に負の値も扱えるようにする
[INFO] [stderr]     |                                              ^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 579 |         select_word_lower_index = (check_word_length - 2) as isize - select_word_range as isize;
[INFO] [stderr]     |         --------------------------------------------------------------------------------------- `select_word_lower_index` is overwritten here before the previous value is read
[INFO] [stderr] 
[INFO] [stderr] warning: `typo_checker` (lib) generated 2 warnings
[INFO] [stderr] warning: `typo_checker` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/typo_checker-189abac830f1a677)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test tests::test_find_different_a_char_close_keyboard_placement ... ok
[INFO] [stdout] test tests::test_get_top_similar_words_basic_sorting ... ok
[INFO] [stdout] test tests::test_find_different_a_char_no_typo_detected ... ok
[INFO] [stdout] test tests::test_find_extra_chars_head ... ok
[INFO] [stdout] test tests::test_find_missing_or_extra_chars_tail ... ok
[INFO] [stdout] test tests::test_get_top_similar_words_limit_results ... ok
[INFO] [stdout] test tests::test_find_multiple_extra_chars ... ok
[INFO] [stdout] test tests::test_find_typo_type_none ... ok
[INFO] [stdout] test tests::test_find_extra_chars_tail ... ok
[INFO] [stdout] test tests::test_get_top_similar_words_with_cutoff ... ok
[INFO] [stdout] test tests::test_find_multiple_missing_chars ... ok
[INFO] [stdout] test tests::test_find_different_a_char_similar_shapes ... ok
[INFO] [stdout] test tests::test_find_missing_or_extra_chars_head ... ok
[INFO] [stdout] test tests::test_get_top_similar_words_default_typo_type_sorting ... ok
[INFO] [stdout] test tests::test_get_top_similar_words_typo_type_sorting ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests typo_checker
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - similar_shape_list (line 375) ... ok
[INFO] [stdout] test src/lib.rs - find_different_a_char (line 408) ... ok
[INFO] [stdout] test src/lib.rs - get_typo_type_name (line 69) ... ok
[INFO] [stdout] test src/lib.rs - levenshtein (line 214) ... ok
[INFO] [stdout] test src/lib.rs - find_missing_or_extra_chars (line 253) ... ok
[INFO] [stdout] test src/lib.rs - check_a_word (line 531) ... ok
[INFO] [stdout] test src/lib.rs - close_keyboard_placement_list (line 318) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.16s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "80688ed91e45c98f36e3824c8f125b5e29c53bcce7ed30b3807f1990ebe0b089", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80688ed91e45c98f36e3824c8f125b5e29c53bcce7ed30b3807f1990ebe0b089", kill_on_drop: false }`
[INFO] [stdout] 80688ed91e45c98f36e3824c8f125b5e29c53bcce7ed30b3807f1990ebe0b089
