[INFO] cloning repository https://github.com/mGarbowski/neetcode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mGarbowski/neetcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmGarbowski%2Fneetcode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmGarbowski%2Fneetcode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ef9745605de6dcaaabd912884bedbaceb0c68257
[INFO] testing mGarbowski/neetcode against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmGarbowski%2Fneetcode" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mGarbowski/neetcode on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mGarbowski/neetcode
[INFO] finished tweaking git repo https://github.com/mGarbowski/neetcode
[INFO] tweaked toml for git repo https://github.com/mGarbowski/neetcode written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/mGarbowski/neetcode already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] testing mGarbowski/neetcode against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmGarbowski%2Fneetcode" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mGarbowski/neetcode on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mGarbowski/neetcode
[INFO] finished tweaking git repo https://github.com/mGarbowski/neetcode
[INFO] tweaked toml for git repo https://github.com/mGarbowski/neetcode written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/mGarbowski/neetcode already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 236c74d96820cb8e1cf6c8e12bf2983196326f59cb99e8963aca0f4f725eeed9
[INFO] running `Command { std: "docker" "start" "-a" "236c74d96820cb8e1cf6c8e12bf2983196326f59cb99e8963aca0f4f725eeed9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "236c74d96820cb8e1cf6c8e12bf2983196326f59cb99e8963aca0f4f725eeed9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "236c74d96820cb8e1cf6c8e12bf2983196326f59cb99e8963aca0f4f725eeed9", kill_on_drop: false }`
[INFO] [stdout] 236c74d96820cb8e1cf6c8e12bf2983196326f59cb99e8963aca0f4f725eeed9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b408353b81658089a116a59b05ed5260819ec0d44f6199bad2e28cbe24ce09ca
[INFO] running `Command { std: "docker" "start" "-a" "b408353b81658089a116a59b05ed5260819ec0d44f6199bad2e28cbe24ce09ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling neetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "b408353b81658089a116a59b05ed5260819ec0d44f6199bad2e28cbe24ce09ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b408353b81658089a116a59b05ed5260819ec0d44f6199bad2e28cbe24ce09ca", kill_on_drop: false }`
[INFO] [stdout] b408353b81658089a116a59b05ed5260819ec0d44f6199bad2e28cbe24ce09ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ece08745d6bcbd251ef2217c84c595341e8a42dc4d58007ae1089c98d2378ff
[INFO] running `Command { std: "docker" "start" "-a" "6ece08745d6bcbd251ef2217c84c595341e8a42dc4d58007ae1089c98d2378ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling neetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "6ece08745d6bcbd251ef2217c84c595341e8a42dc4d58007ae1089c98d2378ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ece08745d6bcbd251ef2217c84c595341e8a42dc4d58007ae1089c98d2378ff", kill_on_drop: false }`
[INFO] [stdout] 6ece08745d6bcbd251ef2217c84c595341e8a42dc4d58007ae1089c98d2378ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 904e28df84230191adddbc4bac0afacb8340c1c2ff05fe4a3a42c1012b75a0ef
[INFO] running `Command { std: "docker" "start" "-a" "904e28df84230191adddbc4bac0afacb8340c1c2ff05fe4a3a42c1012b75a0ef", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/neetcode-a33987e6f1fcc77f)
[INFO] [stdout] 
[INFO] [stdout] running 72 tests
[INFO] [stdout] test arrays_and_hashing::contains_duplicate::tests::contains_duplicate_false ... ok
[INFO] [stdout] test arrays_and_hashing::encode_decode_strings::test::encode_and_decode ... ok
[INFO] [stdout] test arrays_and_hashing::contains_duplicate::tests::contains_duplicate_true ... ok
[INFO] [stdout] test arrays_and_hashing::encode_decode_strings::test::encode_and_decode_contains_separator ... ok
[INFO] [stdout] test arrays_and_hashing::encode_decode_strings::test::encode_and_decode_double_diigt_length ... ok
[INFO] [stdout] test arrays_and_hashing::group_anagrams::test::group_anagrams_multiple_groups ... ok
[INFO] [stdout] test arrays_and_hashing::is_anagram::test::is_anagram_false ... ok
[INFO] [stdout] test arrays_and_hashing::is_anagram::test::is_anagram_true ... ok
[INFO] [stdout] test arrays_and_hashing::longest_consecutive_sequence::test::lcs_1 ... ok
[INFO] [stdout] test arrays_and_hashing::longest_consecutive_sequence::test::lcs_2 ... ok
[INFO] [stdout] test arrays_and_hashing::longest_consecutive_sequence::test::lcs_3 ... ok
[INFO] [stdout] test arrays_and_hashing::product_except_self::test::product_except_self_positive ... ok
[INFO] [stdout] test arrays_and_hashing::product_except_self::test::product_except_self_zero ... ok
[INFO] [stdout] test arrays_and_hashing::tests::count_elements_multiple ... ok
[INFO] [stdout] test arrays_and_hashing::top_k_frequent::test::top_k_frequent_elements ... ok
[INFO] [stdout] test arrays_and_hashing::two_sum::test::two_sum_1 ... ok
[INFO] [stdout] test arrays_and_hashing::two_sum::test::two_sum_2 ... ok
[INFO] [stdout] test arrays_and_hashing::two_sum::test::two_sum_3 ... ok
[INFO] [stdout] test arrays_and_hashing::valid_sudoku::tests::is_valid_sudoku_false ... ok
[INFO] [stdout] test data_structures::linked_list::test::as_vec_nonempty ... ok
[INFO] [stdout] test data_structures::linked_list::test::equal_empty_lists ... ok
[INFO] [stdout] test arrays_and_hashing::valid_sudoku::tests::is_valid_sudoku_true ... ok
[INFO] [stdout] test data_structures::linked_list::test::equal_length_1 ... ok
[INFO] [stdout] test data_structures::linked_list::test::equal_length_2 ... ok
[INFO] [stdout] test data_structures::linked_list::test::equal_length_5 ... ok
[INFO] [stdout] test data_structures::linked_list::test::from_vec_empty ... ok
[INFO] [stdout] test data_structures::linked_list::test::not_equal_different_lengths ... ok
[INFO] [stdout] test data_structures::linked_list::test::not_equal_length_5 ... ok
[INFO] [stdout] test data_structures::linked_list::test::not_equal_length_1 ... ok
[INFO] [stdout] test linked_lists::merge_two_sorted_lists::test::merge_empty_with_nonempty ... ok
[INFO] [stdout] test linked_lists::merge_two_sorted_lists::test::merge_two_nonempty ... ok
[INFO] [stdout] test linked_lists::reverse_linked_list::test::reverse_length_2 ... ok
[INFO] [stdout] test linked_lists::reverse_linked_list::test::reverse_nonempty_recursive ... ok
[INFO] [stdout] test stack::car_fleet::test::car_fleet_2 ... ok
[INFO] [stdout] test stack::car_fleet::test::car_fleet_3 ... ok
[INFO] [stdout] test stack::car_fleet::test::car_fleet_4 ... ok
[INFO] [stdout] test data_structures::linked_list::test::not_equal_length_2 ... ok
[INFO] [stdout] test data_structures::linked_list::test::from_vec_nonempty ... ok
[INFO] [stdout] test linked_lists::merge_two_sorted_lists::test::merge_two_empty ... ok
[INFO] [stdout] test linked_lists::reverse_linked_list::test::reverse_empty ... ok
[INFO] [stdout] test stack::daily_temperatures::test::daily_temperatures_1 ... ok
[INFO] [stdout] test linked_lists::reverse_linked_list::test::reverse_nonempty ... ok
[INFO] [stdout] test stack::car_fleet::test::car_fleet_1 ... ok
[INFO] [stdout] test stack::generate_parentheses::test::generate_parenthesis_recursive_1 ... ok
[INFO] [stdout] test stack::generate_parentheses::test::generate_parenthesis_3 ... ok
[INFO] [stdout] test stack::generate_parentheses::test::generate_parenthesis_recursive_3 ... ok
[INFO] [stdout] test stack::generate_parentheses::test::generate_parenthesis_1 ... ok
[INFO] [stdout] test stack::daily_temperatures::test::daily_temperatures_2 ... ok
[INFO] [stdout] test stack::largest_rectangle_in_histogram::test::largest_rectangle_2 ... ok
[INFO] [stdout] test stack::min_stack::test::test_min_stack ... ok
[INFO] [stdout] test stack::largest_rectangle_in_histogram::test::largest_rectangle_1 ... ok
[INFO] [stdout] test stack::next_greater_element_i::test::next_greater_1 ... ok
[INFO] [stdout] test stack::reverse_polish_notation::test::division ... ok
[INFO] [stdout] test stack::reverse_polish_notation::test::eval_rpn_2 ... ok
[INFO] [stdout] test stack::valid_parentheses::test::is_not_valid ... ok
[INFO] [stdout] test stack::largest_rectangle_in_histogram::test::largest_rectangle_3 ... ok
[INFO] [stdout] test stack::reverse_polish_notation::test::eval_rpn_1 ... ok
[INFO] [stdout] test stack::valid_parentheses::test::is_valid_simple ... ok
[INFO] [stdout] test stack::valid_parentheses::test::is_valid_multiple ... ok
[INFO] [stdout] test two_pointers::container_with_most_water::test::max_area_1 ... ok
[INFO] [stdout] test two_pointers::three_sum::test::three_sum_1 ... ok
[INFO] [stdout] test two_pointers::trapping_rain_water::test::trap_1 ... ok
[INFO] [stdout] test two_pointers::three_sum::test::three_sum_2 ... ok
[INFO] [stdout] test two_pointers::trapping_rain_water::test::trap_length_1 ... ok
[INFO] [stdout] test two_pointers::valid_palindrome::test::is_palindrome_empty ... ok
[INFO] [stdout] test stack::valid_parentheses::test::is_valid_nested ... ok
[INFO] [stdout] test two_pointers::valid_palindrome::test::is_palindrome_false_2 ... ok
[INFO] [stdout] test two_pointers::two_sum_2::test::two_sum_2 ... ok
[INFO] [stdout] test two_pointers::valid_palindrome::test::is_palindrome_false_3 ... ok
[INFO] [stdout] test two_pointers::valid_palindrome::test::is_palindrome_true ... ok
[INFO] [stdout] test two_pointers::valid_palindrome::test::is_palindrome_false_1 ... ok
[INFO] [stdout] test two_pointers::two_sum_2::test::two_sum_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 72 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests neetcode
[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" "904e28df84230191adddbc4bac0afacb8340c1c2ff05fe4a3a42c1012b75a0ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "904e28df84230191adddbc4bac0afacb8340c1c2ff05fe4a3a42c1012b75a0ef", kill_on_drop: false }`
[INFO] [stdout] 904e28df84230191adddbc4bac0afacb8340c1c2ff05fe4a3a42c1012b75a0ef