[INFO] cloning repository https://github.com/lucapruneti/rusty-leetcode [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucapruneti/rusty-leetcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucapruneti%2Frusty-leetcode", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucapruneti%2Frusty-leetcode'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3f483dd0cb857ae8ea9f68112aa3ebaa099bc010 [INFO] testing lucapruneti/rusty-leetcode against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucapruneti%2Frusty-leetcode" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lucapruneti/rusty-leetcode on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lucapruneti/rusty-leetcode [INFO] finished tweaking git repo https://github.com/lucapruneti/rusty-leetcode [INFO] tweaked toml for git repo https://github.com/lucapruneti/rusty-leetcode written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/lucapruneti/rusty-leetcode already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 9598c552417a03a067b7a33a68ece414d6997076110bc0f3b6d3529fe55c3787 [INFO] running `Command { std: "docker" "start" "-a" "9598c552417a03a067b7a33a68ece414d6997076110bc0f3b6d3529fe55c3787", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9598c552417a03a067b7a33a68ece414d6997076110bc0f3b6d3529fe55c3787", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9598c552417a03a067b7a33a68ece414d6997076110bc0f3b6d3529fe55c3787", kill_on_drop: false }` [INFO] [stdout] 9598c552417a03a067b7a33a68ece414d6997076110bc0f3b6d3529fe55c3787 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 48e33ef81c40eca3e6035968b60249c7a0a993c8d24e6c6cf591829791ed4d40 [INFO] running `Command { std: "docker" "start" "-a" "48e33ef81c40eca3e6035968b60249c7a0a993c8d24e6c6cf591829791ed4d40", kill_on_drop: false }` [INFO] [stderr] Compiling leetcode v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `create_from_vect` [INFO] [stdout] --> src/difficulty/medium.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | fn create_from_vect(vals: Vec) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.29s [INFO] running `Command { std: "docker" "inspect" "48e33ef81c40eca3e6035968b60249c7a0a993c8d24e6c6cf591829791ed4d40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48e33ef81c40eca3e6035968b60249c7a0a993c8d24e6c6cf591829791ed4d40", kill_on_drop: false }` [INFO] [stdout] 48e33ef81c40eca3e6035968b60249c7a0a993c8d24e6c6cf591829791ed4d40 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] f67b579ab2673fef0ba87d87e00cdfec66676e64d711c2c8e290ee626659d231 [INFO] running `Command { std: "docker" "start" "-a" "f67b579ab2673fef0ba87d87e00cdfec66676e64d711c2c8e290ee626659d231", kill_on_drop: false }` [INFO] [stderr] Compiling leetcode v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `create_from_vect` [INFO] [stdout] --> src/difficulty/medium.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | fn create_from_vect(vals: Vec) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.08s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/leetcode-d645904b26405615) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/leetcode-96c1d3b3ae75fd9e) [INFO] running `Command { std: "docker" "inspect" "f67b579ab2673fef0ba87d87e00cdfec66676e64d711c2c8e290ee626659d231", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f67b579ab2673fef0ba87d87e00cdfec66676e64d711c2c8e290ee626659d231", kill_on_drop: false }` [INFO] [stdout] f67b579ab2673fef0ba87d87e00cdfec66676e64d711c2c8e290ee626659d231 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7985c1b143a429ca2142f6070e8ed3d67a97a9e7c93540984fe8bfa564fcb192 [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" "7985c1b143a429ca2142f6070e8ed3d67a97a9e7c93540984fe8bfa564fcb192", kill_on_drop: false }` [INFO] [stderr] warning: associated function is never used: `create_from_vect` [INFO] [stderr] --> src/difficulty/medium.rs:48:8 [INFO] [stderr] | [INFO] [stderr] 48 | fn create_from_vect(vals: Vec) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `leetcode` (lib) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/leetcode-d645904b26405615) [INFO] [stdout] [INFO] [stdout] running 39 tests [INFO] [stdout] test difficulty::easy::tests::test_is_palindrome_example_1 ... ok [INFO] [stdout] test difficulty::easy::tests::test_is_palindrome_example_2 ... ok [INFO] [stdout] test difficulty::easy::tests::test_is_palindrome_example_3 ... ok [INFO] [stdout] test difficulty::easy::tests::test_longest_common_prefix_example_1 ... ok [INFO] [stdout] test difficulty::easy::tests::test_two_sum_example_2 ... ok [INFO] [stdout] test difficulty::easy::tests::test_two_sum_example_3 ... ok [INFO] [stdout] test difficulty::easy::tests::test_longest_common_prefix_single_letter_prefix ... ok [INFO] [stdout] test difficulty::easy::tests::test_longest_common_prefix_input_with_single_element ... ok [INFO] [stdout] test difficulty::easy::tests::test_longest_common_prefix_example_2 ... ok [INFO] [stdout] test difficulty::medium::tests::test_length_of_longest_substring_example_1 ... ok [INFO] [stdout] test difficulty::medium::tests::test_add_two_numbers_example_3 ... ok [INFO] [stdout] test difficulty::medium::tests::test_add_addends_with_no_input_remainder_no_out_remainder ... ok [INFO] [stdout] test difficulty::medium::tests::test_length_of_longest_substring_example_3 ... ok [INFO] [stdout] test difficulty::medium::tests::test_length_of_longest_substring_example_2 ... ok [INFO] [stdout] test difficulty::easy::tests::test_roman_to_int_example_2 ... ok [INFO] [stdout] test difficulty::medium::tests::test_length_of_longest_substring_wrong_answer_1 ... ok [INFO] [stdout] test difficulty::medium::tests::test_list_node_new_from_vect ... ok [INFO] [stdout] test difficulty::medium::tests::test_my_atoi_all_trailing_spaces_input ... ok [INFO] [stdout] test difficulty::medium::tests::test_my_atoi_example_1 ... ok [INFO] [stdout] test difficulty::medium::tests::test_my_atoi_example_1_1 ... ok [INFO] [stdout] test difficulty::medium::tests::test_my_atoi_example_3 ... ok [INFO] [stdout] test difficulty::medium::tests::test_my_atoi_example_2 ... ok [INFO] [stdout] test difficulty::medium::tests::test_my_atoi_integer_overflow ... ok [INFO] [stdout] test difficulty::medium::tests::test_my_atoi_trailing_spaces_and_sign_input ... ok [INFO] [stdout] test difficulty::medium::tests::test_my_atoi_trailing_spaces_as_zeroes_input ... ok [INFO] [stdout] test difficulty::medium::tests::test_my_atoi_trailing_spaces_sign_letters_input ... ok [INFO] [stdout] test difficulty::medium::tests::test_add_two_numbers_example_1 ... ok [INFO] [stdout] test difficulty::easy::tests::test_roman_gliph_new ... ok [INFO] [stdout] test difficulty::medium::tests::test_add_addends_with_in_remainder_and_out_remainder ... ok [INFO] [stdout] test difficulty::easy::tests::test_two_sum_example_1 ... ok [INFO] [stdout] test difficulty::easy::tests::test_roman_to_int_example_3 ... ok [INFO] [stdout] test difficulty::medium::tests::test_add_addends_with_in_remainder_no_out_remainder ... ok [INFO] [stdout] test difficulty::easy::tests::test_roman_to_int_example_1 ... ok [INFO] [stdout] test difficulty::medium::tests::test_add_addends_with_in_remainder_and_out_remainder_max ... ok [INFO] [stdout] test difficulty::medium::tests::test_add_two_numbers_example_2 ... ok [INFO] [stdout] test difficulty::medium::tests::test_add_addend_with_two_digits_remainder - should panic ... ok [INFO] [stdout] test difficulty::medium::tests::test_list_node_new_from_empty_vect_should_panic - should panic ... ok [INFO] [stdout] test difficulty::medium::tests::test_add_addend_with_two_digits_addend2 - should panic ... ok [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/leetcode-96c1d3b3ae75fd9e) [INFO] [stdout] test difficulty::medium::tests::test_add_addend_with_two_digits_addend1 - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [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] 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] running `Command { std: "docker" "inspect" "7985c1b143a429ca2142f6070e8ed3d67a97a9e7c93540984fe8bfa564fcb192", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7985c1b143a429ca2142f6070e8ed3d67a97a9e7c93540984fe8bfa564fcb192", kill_on_drop: false }` [INFO] [stdout] 7985c1b143a429ca2142f6070e8ed3d67a97a9e7c93540984fe8bfa564fcb192