[INFO] cloning repository dtAkarin/leetcode_rust
[INFO] running `"git" "clone" "--bare" "git://github.com/dtAkarin/leetcode_rust.git" "work/cache/sources/gh/dtAkarin/leetcode_rust"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/dtAkarin/leetcode_rust'...
[INFO] running `"git" "clone" "work/cache/sources/gh/dtAkarin/leetcode_rust" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/dtAkarin/leetcode_rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/dtAkarin/leetcode_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dtAkarin/leetcode_rust" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/dtAkarin/leetcode_rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/dtAkarin/leetcode_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8a54288d8fc5c479e34066a36ec05c0d11e6c976
[INFO] sha for GitHub repo dtAkarin/leetcode_rust: 8a54288d8fc5c479e34066a36ec05c0d11e6c976
[INFO] validating manifest of dtAkarin/leetcode_rust on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dtAkarin/leetcode_rust on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dtAkarin/leetcode_rust
[INFO] finished frobbing dtAkarin/leetcode_rust
[INFO] frobbed toml for dtAkarin/leetcode_rust written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/dtAkarin/leetcode_rust/Cargo.toml
[INFO] started frobbing dtAkarin/leetcode_rust
[INFO] finished frobbing dtAkarin/leetcode_rust
[INFO] frobbed toml for dtAkarin/leetcode_rust written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/dtAkarin/leetcode_rust/Cargo.toml
[INFO] crate dtAkarin/leetcode_rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing dtAkarin/leetcode_rust against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/dtAkarin/leetcode_rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] b66f1b3be73e95f73774a989cddf873b9d472ec01f8950d4114803aba74fd0f1
[INFO] running `"docker" "start" "-a" "b66f1b3be73e95f73774a989cddf873b9d472ec01f8950d4114803aba74fd0f1"`
[INFO] [stderr]    Compiling leetcode_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `head`
[INFO] [stderr]    --> src/easy.rs:282:30
[INFO] [stderr]     |
[INFO] [stderr] 282 |     pub fn delete_duplicates(head: Option<Box<ListNode>>) -> Option<Box<ListNode>> {
[INFO] [stderr]     |                              ^^^^ help: consider prefixing with an underscore: `_head`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "b66f1b3be73e95f73774a989cddf873b9d472ec01f8950d4114803aba74fd0f1"`
[INFO] running `"docker" "rm" "-f" "b66f1b3be73e95f73774a989cddf873b9d472ec01f8950d4114803aba74fd0f1"`
[INFO] [stdout] b66f1b3be73e95f73774a989cddf873b9d472ec01f8950d4114803aba74fd0f1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/dtAkarin/leetcode_rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] dcca50f0882f639b4cf0435f73c38461497a98abef247bca3f3257ca74479dbb
[INFO] running `"docker" "start" "-a" "dcca50f0882f639b4cf0435f73c38461497a98abef247bca3f3257ca74479dbb"`
[INFO] [stderr]    Compiling leetcode_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `head`
[INFO] [stderr]    --> src/easy.rs:282:30
[INFO] [stderr]     |
[INFO] [stderr] 282 |     pub fn delete_duplicates(head: Option<Box<ListNode>>) -> Option<Box<ListNode>> {
[INFO] [stderr]     |                              ^^^^ help: consider prefixing with an underscore: `_head`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.94s
[INFO] running `"docker" "inspect" "dcca50f0882f639b4cf0435f73c38461497a98abef247bca3f3257ca74479dbb"`
[INFO] running `"docker" "rm" "-f" "dcca50f0882f639b4cf0435f73c38461497a98abef247bca3f3257ca74479dbb"`
[INFO] [stdout] dcca50f0882f639b4cf0435f73c38461497a98abef247bca3f3257ca74479dbb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/dtAkarin/leetcode_rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] e6f2882431ce9b37be83c31a0719f7e055d178993ef3035693c9c63c1229b99d
[INFO] running `"docker" "start" "-a" "e6f2882431ce9b37be83c31a0719f7e055d178993ef3035693c9c63c1229b99d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/leetcode_rust-6d590cdaafdfd695
[INFO] [stdout] 
[INFO] [stdout] running 55 tests
[INFO] [stdout] test test_easy::test_contains_nearby_duplicate ... ok
[INFO] [stdout] test test_easy::test_convert_to_title ... ok
[INFO] [stdout] test test_easy::test_can_win_nim ... ok
[INFO] [stdout] test test_easy::test_add_binary ... ok
[INFO] [stdout] test test_easy::test_count_and_say ... ok
[INFO] [stdout] test test_easy::test_find_the_difference ... ok
[INFO] [stdout] test test_easy::test_first_uniq_char ... ok
[INFO] [stdout] test test_easy::test_generate ... ok
[INFO] [stdout] test test_easy::test_get_row ... ok
[INFO] [stdout] test test_easy::test_intersect ... ok
[INFO] [stdout] test test_easy::test_contains_duplicate ... ok
[INFO] [stdout] test test_easy::test_climb_stairs ... ok
[INFO] [stdout] test test_easy::test_can_construct ... ok
[INFO] [stdout] test test_easy::test_intersection ... ok
[INFO] [stdout] test test_easy::test_count_primes ... ok
[INFO] [stdout] test test_easy::test_is_happy ... ok
[INFO] [stdout] test test_easy::test_is_anagram ... ok
[INFO] [stdout] test test_easy::test_is_alnum_palindrome ... ok
[INFO] [stdout] test test_easy::test_is_power_of_two ... ok
[INFO] [stdout] test test_easy::test_is_ugly ... ok
[INFO] [stdout] test test_easy::test_is_power_of_three ... ok
[INFO] [stdout] test test_easy::test_is_isomorphic ... ok
[INFO] [stdout] test test_easy::test_is_valid ... ok
[INFO] [stdout] test test_easy::test_length_of_last_word ... ok
[INFO] [stdout] test test_easy::test_longest_common_prefix ... ok
[INFO] [stdout] test test_easy::test_max_sub_array ... ok
[INFO] [stdout] test test_easy::test_merge ... ok
[INFO] [stdout] test test_easy::test_merge_two_lists ... ok
[INFO] [stdout] test test_easy::test_is_palindrome ... ok
[INFO] [stdout] test test_easy::test_move_zeroes ... ok
[INFO] [stdout] test test_easy::test_my_sqrt ... ok
[INFO] [stdout] test test_easy::test_plus_one ... ok
[INFO] [stdout] test test_easy::test_is_perfect_square ... ok
[INFO] [stdout] test test_easy::test_remove_duplicates ... ok
[INFO] [stdout] test test_easy::test_is_power_of_four ... ok
[INFO] [stdout] test test_easy::test_majority_element ... ok
[INFO] [stdout] test test_easy::test_add_digits ... ok
[INFO] [stdout] test test_easy::test_reverse ... ok
[INFO] [stdout] test test_easy::test_max_profit ... ok
[INFO] [stdout] test test_easy::test_max_profit2 ... ok
[INFO] [stdout] test test_easy::test_remove_element ... ok
[INFO] [stdout] test test_easy::test_missing_number ... ok
[INFO] [stdout] test test_easy::test_reverse_vowels ... ok
[INFO] [stdout] test test_easy::test_reverse_string ... ok
[INFO] [stdout] test test_easy::test_rob ... ok
[INFO] [stdout] test test_easy::test_rotate ... ok
[INFO] [stdout] test test_easy::test_single_number ... ok
[INFO] [stdout] test test_easy::test_roman_to_int ... ok
[INFO] [stdout] test test_easy::test_title_to_number ... ok
[INFO] [stdout] test test_easy::test_trailing_zeroes ... ok
[INFO] [stdout] test test_easy::test_search_insert ... ok
[INFO] [stdout] test test_easy::test_word_pattern ... ok
[INFO] [stdout] test test_easy::test_two_sum ... ok
[INFO] [stdout] test test_easy::test_two_sum2 ... ok
[INFO] [stdout] test test_easy::test_str_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 55 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e6f2882431ce9b37be83c31a0719f7e055d178993ef3035693c9c63c1229b99d"`
[INFO] running `"docker" "rm" "-f" "e6f2882431ce9b37be83c31a0719f7e055d178993ef3035693c9c63c1229b99d"`
[INFO] [stdout] e6f2882431ce9b37be83c31a0719f7e055d178993ef3035693c9c63c1229b99d