[INFO] updating cached repository https://github.com/samarties/leetcode-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b34046a18798738f42075071aea6c0b3db1bc13c
[INFO] testing samarties/leetcode-rust against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamarties%2Fleetcode-rust" "/workspace/builds/worker-119/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-119/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/samarties/leetcode-rust on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/samarties/leetcode-rust
[INFO] finished tweaking git repo https://github.com/samarties/leetcode-rust
[INFO] tweaked toml for git repo https://github.com/samarties/leetcode-rust written to /workspace/builds/worker-119/source/Cargo.toml
[INFO] crate git repo https://github.com/samarties/leetcode-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d1c6b8a2d110ffb936e8665e8c61298f2cb469831b182c99ba8caf019341cdb
[INFO] running `Command { std: "docker" "start" "-a" "5d1c6b8a2d110ffb936e8665e8c61298f2cb469831b182c99ba8caf019341cdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d1c6b8a2d110ffb936e8665e8c61298f2cb469831b182c99ba8caf019341cdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d1c6b8a2d110ffb936e8665e8c61298f2cb469831b182c99ba8caf019341cdb", kill_on_drop: false }`
[INFO] [stdout] 5d1c6b8a2d110ffb936e8665e8c61298f2cb469831b182c99ba8caf019341cdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3f3992109b6220c599e26a48e97cf9a743ae12a457eefa06fdb2f4dcd56013f
[INFO] running `Command { std: "docker" "start" "-a" "d3f3992109b6220c599e26a48e97cf9a743ae12a457eefa06fdb2f4dcd56013f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling playground v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `Command { std: "docker" "inspect" "d3f3992109b6220c599e26a48e97cf9a743ae12a457eefa06fdb2f4dcd56013f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3f3992109b6220c599e26a48e97cf9a743ae12a457eefa06fdb2f4dcd56013f", kill_on_drop: false }`
[INFO] [stdout] d3f3992109b6220c599e26a48e97cf9a743ae12a457eefa06fdb2f4dcd56013f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78c5e4c054ec8de4106238e9fe57b1d4db7dc22992ae04cd331afa7a3374526f
[INFO] running `Command { std: "docker" "start" "-a" "78c5e4c054ec8de4106238e9fe57b1d4db7dc22992ae04cd331afa7a3374526f", kill_on_drop: false }`
[INFO] [stderr]    Compiling playground v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "78c5e4c054ec8de4106238e9fe57b1d4db7dc22992ae04cd331afa7a3374526f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78c5e4c054ec8de4106238e9fe57b1d4db7dc22992ae04cd331afa7a3374526f", kill_on_drop: false }`
[INFO] [stdout] 78c5e4c054ec8de4106238e9fe57b1d4db7dc22992ae04cd331afa7a3374526f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6cec6885997a8197a530f62ab0e5f110c9c503d54ac3f13029802aaa1bd4eea9
[INFO] running `Command { std: "docker" "start" "-a" "6cec6885997a8197a530f62ab0e5f110c9c503d54ac3f13029802aaa1bd4eea9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/playground-3192c999964ee541)
[INFO] [stdout] 
[INFO] [stdout] running 76 tests
[INFO] [stdout] test n0015_3_sum::tests::test_empty ... ok
[INFO] [stdout] test n0015_3_sum::tests::test_no_duplicates ... ok
[INFO] [stdout] test n0015_3_sum::tests::test_no_triplets ... ok
[INFO] [stdout] test n0015_3_sum::tests::test_reuse_nums ... ok
[INFO] [stdout] test n0015_3_sum::tests::test_sort ... ok
[INFO] [stdout] test n0015_3_sum::tests::test_three_zeros ... ok
[INFO] [stdout] test n0015_3_sum::tests::test_two_nums ... ok
[INFO] [stdout] test n0015_3_sum::tests::test_zero ... ok
[INFO] [stdout] test n0016_3_sum_closest::tests::test_doubles ... ok
[INFO] [stdout] test n0016_3_sum_closest::tests::test_negative_target_not_reached ... ok
[INFO] [stdout] test n0016_3_sum_closest::tests::test_negative_target_reached ... ok
[INFO] [stdout] test n0016_3_sum_closest::tests::test_repeated_numbers ... ok
[INFO] [stdout] test n0016_3_sum_closest::tests::test_target_reached ... ok
[INFO] [stdout] test n0016_3_sum_closest::tests::test_target_not_reached ... ok
[INFO] [stdout] test n0017_letter_combinations_of_a_phone_number::tests::test_one_digit ... ok
[INFO] [stdout] test n0017_letter_combinations_of_a_phone_number::tests::test_same_digits ... ok
[INFO] [stdout] test n0017_letter_combinations_of_a_phone_number::tests::test_three_digits ... ok
[INFO] [stdout] test n0017_letter_combinations_of_a_phone_number::tests::test_two_digits ... ok
[INFO] [stdout] test n0018_4_sum::tests::test_match ... ok
[INFO] [stdout] test n0018_4_sum::tests::test_no_matches ... ok
[INFO] [stdout] test n0018_4_sum::tests::test_repeated_numbers ... ok
[INFO] [stdout] test n0018_4_sum::tests::test_too_few_nums ... ok
[INFO] [stdout] test n0019_remove_nth_node_from_end_of_list::tests::remove_first ... ok
[INFO] [stdout] test n0019_remove_nth_node_from_end_of_list::tests::remove_last ... ok
[INFO] [stdout] test n0019_remove_nth_node_from_end_of_list::tests::remove_penultimate ... ok
[INFO] [stdout] test n0019_remove_nth_node_from_end_of_list::tests::remove_second ... ok
[INFO] [stdout] test n0019_remove_nth_node_from_end_of_list::tests::remove_zero ... ok
[INFO] [stdout] test n0019_remove_nth_node_from_end_of_list::tests::single_node ... ok
[INFO] [stdout] test n0020_valid_parantheses::tests::invalid_backwards ... ok
[INFO] [stdout] test n0020_valid_parantheses::tests::invalid_nested ... ok
[INFO] [stdout] test n0020_valid_parantheses::tests::invalid_pair ... ok
[INFO] [stdout] test n0020_valid_parantheses::tests::invalid_never_closed ... ok
[INFO] [stdout] test n0020_valid_parantheses::tests::valid_list ... ok
[INFO] [stdout] test n0020_valid_parantheses::tests::valid_curly ... ok
[INFO] [stdout] test n0020_valid_parantheses::tests::valid_nested_list ... ok
[INFO] [stdout] test n0020_valid_parantheses::tests::valid_nested_pair ... ok
[INFO] [stdout] test n0020_valid_parantheses::tests::valid_repeated_nested ... ok
[INFO] [stdout] test n0020_valid_parantheses::tests::valid_round ... ok
[INFO] [stdout] test n0020_valid_parantheses::tests::valid_square ... ok
[INFO] [stdout] test n0021_merge_two_sorted_lists::tests::both_empty ... ok
[INFO] [stdout] test n0021_merge_two_sorted_lists::tests::left_list_only ... ok
[INFO] [stdout] test n0021_merge_two_sorted_lists::tests::lists_of_different_lengths ... ok
[INFO] [stdout] test n0021_merge_two_sorted_lists::tests::lists_of_equal_length ... ok
[INFO] [stdout] test n0021_merge_two_sorted_lists::tests::longer_not_initially_sorted ... ok
[INFO] [stdout] test n0022_generate_parantheses::tests::one ... ok
[INFO] [stdout] test n0021_merge_two_sorted_lists::tests::not_initially_sorted ... ok
[INFO] [stdout] test n0021_merge_two_sorted_lists::tests::right_list_only ... ok
[INFO] [stdout] test n0022_generate_parantheses::tests::three ... ok
[INFO] [stdout] test n0020_valid_parantheses::tests::valid_empty ... ok
[INFO] [stdout] test n0022_generate_parantheses::tests::two ... ok
[INFO] [stdout] test n0022_generate_parantheses::tests::zero ... ok
[INFO] [stdout] test n0023_merge_k_sorted_lists::tests::no_lists ... ok
[INFO] [stdout] test n0023_merge_k_sorted_lists::tests::one_list ... ok
[INFO] [stdout] test n0023_merge_k_sorted_lists::tests::three_lists ... ok
[INFO] [stdout] test n0024_swap_nodes_in_pairs::tests::empty ... ok
[INFO] [stdout] test n0023_merge_k_sorted_lists::tests::two_list ... ok
[INFO] [stdout] test n0024_swap_nodes_in_pairs::tests::odd_pairs ... ok
[INFO] [stdout] test n0024_swap_nodes_in_pairs::tests::one_pair ... ok
[INFO] [stdout] test n0024_swap_nodes_in_pairs::tests::single_node ... ok
[INFO] [stdout] test n0024_swap_nodes_in_pairs::tests::three_pairs ... ok
[INFO] [stdout] test n0024_swap_nodes_in_pairs::tests::two_pairs ... ok
[INFO] [stdout] test n0025_reverse_nodes_in_k_group::tests::when_exact ... ok
[INFO] [stdout] test n0025_reverse_nodes_in_k_group::tests::when_empty ... ok
[INFO] [stdout] test n0025_reverse_nodes_in_k_group::tests::when_one_group ... ok
[INFO] [stdout] test n0025_reverse_nodes_in_k_group::tests::when_short ... ok
[INFO] [stdout] test n0025_reverse_nodes_in_k_group::tests::when_three_group ... ok
[INFO] [stdout] test n0025_reverse_nodes_in_k_group::tests::when_two_group ... ok
[INFO] [stdout] test n0026_remove_duplicates_from_sorted_array::tests::all_unique ... ok
[INFO] [stdout] test n0026_remove_duplicates_from_sorted_array::tests::example1 ... ok
[INFO] [stdout] test n0026_remove_duplicates_from_sorted_array::tests::example2 ... ok
[INFO] [stdout] test n0026_remove_duplicates_from_sorted_array::tests::four_repeat ... ok
[INFO] [stdout] test n0026_remove_duplicates_from_sorted_array::tests::empty ... ok
[INFO] [stdout] test n0026_remove_duplicates_from_sorted_array::tests::negative_nums ... ok
[INFO] [stdout] test n0026_remove_duplicates_from_sorted_array::tests::one_num ... ok
[INFO] [stdout] test n0026_remove_duplicates_from_sorted_array::tests::three_repeat ... ok
[INFO] [stdout] test n0026_remove_duplicates_from_sorted_array::tests::two_repeat ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 76 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/playground-79dd4c5b68c13104)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests playground
[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] running `Command { std: "docker" "inspect" "6cec6885997a8197a530f62ab0e5f110c9c503d54ac3f13029802aaa1bd4eea9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cec6885997a8197a530f62ab0e5f110c9c503d54ac3f13029802aaa1bd4eea9", kill_on_drop: false }`
[INFO] [stdout] 6cec6885997a8197a530f62ab0e5f110c9c503d54ac3f13029802aaa1bd4eea9