[INFO] cloning repository https://github.com/supdrewin/algorithm20-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/supdrewin/algorithm20-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsupdrewin%2Falgorithm20-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsupdrewin%2Falgorithm20-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 03ce6b3f4c5690e05227838d1796ec2d35bfd047
[INFO] testing supdrewin/algorithm20-rs against master#61469b682c2b0bf9cebc4622f1859e2bb3b7ebca for pr-91743
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsupdrewin%2Falgorithm20-rs" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/supdrewin/algorithm20-rs on toolchain 61469b682c2b0bf9cebc4622f1859e2bb3b7ebca
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-8/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/supdrewin/algorithm20-rs
[INFO] finished tweaking git repo https://github.com/supdrewin/algorithm20-rs
[INFO] tweaked toml for git repo https://github.com/supdrewin/algorithm20-rs written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5f5679fb237658c704172780f5183e924e4558f39923e781bad66d1917bdb74b
[INFO] running `Command { std: "docker" "start" "-a" "5f5679fb237658c704172780f5183e924e4558f39923e781bad66d1917bdb74b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f5679fb237658c704172780f5183e924e4558f39923e781bad66d1917bdb74b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f5679fb237658c704172780f5183e924e4558f39923e781bad66d1917bdb74b", kill_on_drop: false }`
[INFO] [stdout] 5f5679fb237658c704172780f5183e924e4558f39923e781bad66d1917bdb74b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 91cd2985731975d07fbf606a80c8c0b2909cbb4113401e6680093cf86550d32a
[INFO] running `Command { std: "docker" "start" "-a" "91cd2985731975d07fbf606a80c8c0b2909cbb4113401e6680093cf86550d32a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.125
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling try_1 v0.1.0 (/opt/rustwide/workdir/try_1)
[INFO] [stderr]    Compiling treap v0.1.0 (/opt/rustwide/workdir/treap)
[INFO] [stderr]    Compiling try_6 v0.1.0 (/opt/rustwide/workdir/try_6)
[INFO] [stderr]    Compiling red_black v0.1.0 (/opt/rustwide/workdir/red_black)
[INFO] [stderr]    Compiling home v0.1.0 (/opt/rustwide/workdir/home)
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/rustwide/workdir/leetcode)
[INFO] [stderr]    Compiling chips v0.1.0 (/opt/rustwide/workdir/chips)
[INFO] [stderr]    Compiling try_3 v0.1.0 (/opt/rustwide/workdir/try_3)
[INFO] [stderr]    Compiling try_2 v0.1.0 (/opt/rustwide/workdir/try_2)
[INFO] [stderr]    Compiling try_4 v0.1.0 (/opt/rustwide/workdir/try_4)
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling sort v0.1.0 (/opt/rustwide/workdir/sort)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 19.57s
[INFO] running `Command { std: "docker" "inspect" "91cd2985731975d07fbf606a80c8c0b2909cbb4113401e6680093cf86550d32a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91cd2985731975d07fbf606a80c8c0b2909cbb4113401e6680093cf86550d32a", kill_on_drop: false }`
[INFO] [stdout] 91cd2985731975d07fbf606a80c8c0b2909cbb4113401e6680093cf86550d32a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2b4ae3281d0c26de45789d3cfb3e49c62d5ffedd7522764443459f6ab242b714
[INFO] running `Command { std: "docker" "start" "-a" "2b4ae3281d0c26de45789d3cfb3e49c62d5ffedd7522764443459f6ab242b714", kill_on_drop: false }`
[INFO] [stderr]    Compiling try_1 v0.1.0 (/opt/rustwide/workdir/try_1)
[INFO] [stderr]    Compiling try_6 v0.1.0 (/opt/rustwide/workdir/try_6)
[INFO] [stderr]    Compiling chips v0.1.0 (/opt/rustwide/workdir/chips)
[INFO] [stderr]    Compiling home v0.1.0 (/opt/rustwide/workdir/home)
[INFO] [stderr]    Compiling red_black v0.1.0 (/opt/rustwide/workdir/red_black)
[INFO] [stderr]    Compiling treap v0.1.0 (/opt/rustwide/workdir/treap)
[INFO] [stderr]    Compiling try_3 v0.1.0 (/opt/rustwide/workdir/try_3)
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/rustwide/workdir/leetcode)
[INFO] [stderr]    Compiling try_2 v0.1.0 (/opt/rustwide/workdir/try_2)
[INFO] [stderr]    Compiling try_4 v0.1.0 (/opt/rustwide/workdir/try_4)
[INFO] [stderr]    Compiling sort v0.1.0 (/opt/rustwide/workdir/sort)
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 3m 43s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/chips-4bc8f12625a8a12b)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/home-6b861be12d63b23d)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/leetcode-b3a0ecb91fdde7a4)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/red_black-5b9b38ba7b1bad7d)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/sort-503b25ed1ac179b3)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/treap-970b5d2da1c9e9e0)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/try_1-a2b413b4f76829ac)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/try_2-5a9a5c21a4e7a2b8)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/try_3-eb474c18cd001619)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/try_4-dd6afadd8613884f)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/try_6-f02b66ee07413c91)
[INFO] running `Command { std: "docker" "inspect" "2b4ae3281d0c26de45789d3cfb3e49c62d5ffedd7522764443459f6ab242b714", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b4ae3281d0c26de45789d3cfb3e49c62d5ffedd7522764443459f6ab242b714", kill_on_drop: false }`
[INFO] [stdout] 2b4ae3281d0c26de45789d3cfb3e49c62d5ffedd7522764443459f6ab242b714
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5610176d97d24c50a5c54a78019f4dcef920f7720e897ab099bac77a49acae73
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5610176d97d24c50a5c54a78019f4dcef920f7720e897ab099bac77a49acae73", kill_on_drop: false }`
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/chips-4bc8f12625a8a12b)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/home-6b861be12d63b23d)
[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] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/leetcode-b3a0ecb91fdde7a4)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::best_rotation::test2 ... ok
[INFO] [stdout] test tests::circle_game::test2 ... ok
[INFO] [stdout] test tests::find_restaurant::test1 ... ok
[INFO] [stdout] test tests::find_restaurant::test2 ... ok
[INFO] [stdout] test tests::freq_alphabets::test4 ... ok
[INFO] [stdout] test tests::plates_between_candles::test2 ... ok
[INFO] [stdout] test tests::circle_game::test1 ... ok
[INFO] [stdout] test tests::best_rotation::test1 ... ok
[INFO] [stdout] test tests::plates_between_candles::test1 ... ok
[INFO] [stdout] test tests::best_rotation::test3 ... ok
[INFO] [stdout] test tests::freq_alphabets::test1 ... ok
[INFO] [stdout] test tests::freq_alphabets::test3 ... ok
[INFO] [stdout] test tests::freq_alphabets::test2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/red_black-5b9b38ba7b1bad7d)
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sort-503b25ed1ac179b3)
[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 6 tests
[INFO] [stdout] test tests::quick_sort_1 ... ok
[INFO] [stdout] test tests::quick_sort_3 ... ok
[INFO] [stdout] test tests::quick_sort_2 ... ok
[INFO] [stdout] test tests::merge_sort_2 ... ok
[INFO] [stdout] test tests::merge_sort_1 ... ok
[INFO] [stdout] test tests::merge_sort_3 ... ok
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/treap-970b5d2da1c9e9e0)
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::map ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/try_1-a2b413b4f76829ac)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::is_palindrome_2 ... ok
[INFO] [stdout] test tests::tower_of_hanoi ... ok
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/try_2-5a9a5c21a4e7a2b8)
[INFO] [stdout] test tests::is_palindrome_3 ... ok
[INFO] [stdout] test tests::josephs_ring ... ok
[INFO] [stdout] test tests::is_palindrome_1 ... ok
[INFO] [stdout] test tests::full_permutation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::sliding_puzzle_7 ... ignored, It's bound to timeout.
[INFO] [stdout] test tests::sliding_puzzle_5 ... ok
[INFO] [stdout] test tests::sliding_puzzle_4 ... ok
[INFO] [stdout] test tests::sliding_puzzle_2 ... ok
[INFO] [stdout] test tests::sliding_puzzle_3 ... ok
[INFO] [stdout] test tests::sliding_puzzle_1 ... ok
[INFO] [stdout] test tests::red_and_black_2 ... ok
[INFO] [stdout] test tests::solve_n_queens ... ok
[INFO] [stdout] test tests::red_and_black_1 ... ok
[INFO] [stdout] test tests::pentagram_game ... ok
[INFO] [stdout] test tests::sliding_puzzle_6 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 10.08s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/try_3-eb474c18cd001619)
[INFO] [stdout] running 6 tests
[INFO] [stdout] test btree::test ... ok
[INFO] [stdout] test tests::find_all_suspects_2 ... ok
[INFO] [stdout] test tests::find_all_suspects_3 ... ok
[INFO] [stdout] test tests::find_all_suspects_1 ... ok
[INFO] [stdout] test tests::get_postorder_traversal ... ok
[INFO] [stdout] test tests::recover_lost_records ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/try_4-dd6afadd8613884f)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::count_enemies ... ok
[INFO] [stdout] test tests::recover_lost_records ... ok
[INFO] [stdout] test tests::cows_eat_clover ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/try_6-f02b66ee07413c91)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test big_integer::test_add ... ok
[INFO] [stdout] test big_integer::test_sub ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests home
[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 leetcode
[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 red_black
[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 sort
[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 treap
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name treap --test /opt/rustwide/workdir/treap/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern treap=/opt/rustwide/target/debug/deps/libtreap-8b94ca072b9e6fb2.rlib -C lto=thin --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "5610176d97d24c50a5c54a78019f4dcef920f7720e897ab099bac77a49acae73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5610176d97d24c50a5c54a78019f4dcef920f7720e897ab099bac77a49acae73", kill_on_drop: false }`
[INFO] [stdout] 5610176d97d24c50a5c54a78019f4dcef920f7720e897ab099bac77a49acae73