[INFO] cloning 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" "clone" "--bare" "https://github.com/samarties/leetcode-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamarties%2Fleetcode-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamarties%2Fleetcode-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b34046a18798738f42075071aea6c0b3db1bc13c
[INFO] testing samarties/leetcode-rust against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamarties%2Fleetcode-rust" "/workspace/builds/worker-16/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/samarties/leetcode-rust on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-16/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" "+1.60.0" "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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e8a002ef1ddf54852bdf2c1e78fc09f48334871cebcc9f23b9d98d443215395
[INFO] running `Command { std: "docker" "start" "-a" "3e8a002ef1ddf54852bdf2c1e78fc09f48334871cebcc9f23b9d98d443215395", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e8a002ef1ddf54852bdf2c1e78fc09f48334871cebcc9f23b9d98d443215395", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e8a002ef1ddf54852bdf2c1e78fc09f48334871cebcc9f23b9d98d443215395", kill_on_drop: false }`
[INFO] [stdout] 3e8a002ef1ddf54852bdf2c1e78fc09f48334871cebcc9f23b9d98d443215395
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a2e46afbde0298800aaaf45e5e745bd5e9eaa7cb6a109bc7d1228fd262c6f22
[INFO] running `Command { std: "docker" "start" "-a" "9a2e46afbde0298800aaaf45e5e745bd5e9eaa7cb6a109bc7d1228fd262c6f22", kill_on_drop: false }`
[INFO] [stderr]    Compiling playground v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `Command { std: "docker" "inspect" "9a2e46afbde0298800aaaf45e5e745bd5e9eaa7cb6a109bc7d1228fd262c6f22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a2e46afbde0298800aaaf45e5e745bd5e9eaa7cb6a109bc7d1228fd262c6f22", kill_on_drop: false }`
[INFO] [stdout] 9a2e46afbde0298800aaaf45e5e745bd5e9eaa7cb6a109bc7d1228fd262c6f22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eaf3f0ecc90cac5f4fef9fc9a77511ea0ded812f461b794cf5cee62aceaa77d2
[INFO] running `Command { std: "docker" "start" "-a" "eaf3f0ecc90cac5f4fef9fc9a77511ea0ded812f461b794cf5cee62aceaa77d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling playground v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "eaf3f0ecc90cac5f4fef9fc9a77511ea0ded812f461b794cf5cee62aceaa77d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaf3f0ecc90cac5f4fef9fc9a77511ea0ded812f461b794cf5cee62aceaa77d2", kill_on_drop: false }`
[INFO] [stdout] eaf3f0ecc90cac5f4fef9fc9a77511ea0ded812f461b794cf5cee62aceaa77d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 26df386bc5df1ab7dac620bded8ccb5c93cf2ee722b007c59e6d7e958006467c
[INFO] running `Command { std: "docker" "start" "-a" "26df386bc5df1ab7dac620bded8ccb5c93cf2ee722b007c59e6d7e958006467c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/playground-78d638e148bf396b)
[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_three_zeros ... ok
[INFO] [stdout] test n0015_3_sum::tests::test_sort ... 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_not_reached ... ok
[INFO] [stdout] test n0016_3_sum_closest::tests::test_target_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_too_few_nums ... ok
[INFO] [stdout] test n0018_4_sum::tests::test_repeated_numbers ... 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::single_node ... ok
[INFO] [stdout] test n0019_remove_nth_node_from_end_of_list::tests::remove_zero ... 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_never_closed ... ok
[INFO] [stdout] test n0020_valid_parantheses::tests::invalid_pair ... ok
[INFO] [stdout] test n0020_valid_parantheses::tests::valid_curly ... ok
[INFO] [stdout] test n0020_valid_parantheses::tests::valid_empty ... ok
[INFO] [stdout] test n0020_valid_parantheses::tests::valid_list ... 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_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 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::one ... ok
[INFO] [stdout] test n0022_generate_parantheses::tests::three ... 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 n0020_valid_parantheses::tests::valid_round ... ok
[INFO] [stdout] test n0023_merge_k_sorted_lists::tests::two_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 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_empty ... 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_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 n0026_remove_duplicates_from_sorted_array::tests::all_unique ... 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::empty ... 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::one_num ... ok
[INFO] [stdout] test n0026_remove_duplicates_from_sorted_array::tests::negative_nums ... 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 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/playground-ff0a67efc4fd0996)
[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 playground
[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" "26df386bc5df1ab7dac620bded8ccb5c93cf2ee722b007c59e6d7e958006467c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26df386bc5df1ab7dac620bded8ccb5c93cf2ee722b007c59e6d7e958006467c", kill_on_drop: false }`
[INFO] [stdout] 26df386bc5df1ab7dac620bded8ccb5c93cf2ee722b007c59e6d7e958006467c