[INFO] cloning repository https://github.com/LexxFedoroff/leetcode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LexxFedoroff/leetcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLexxFedoroff%2Fleetcode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLexxFedoroff%2Fleetcode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9dd03ffddb920d36dec746689db788dc3e2e6a21
[INFO] testing LexxFedoroff/leetcode against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLexxFedoroff%2Fleetcode" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LexxFedoroff/leetcode on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LexxFedoroff/leetcode
[INFO] finished tweaking git repo https://github.com/LexxFedoroff/leetcode
[INFO] tweaked toml for git repo https://github.com/LexxFedoroff/leetcode written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/LexxFedoroff/leetcode already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21c813ad6f0a0d1a3043d0bcab4f67d6c432eca8228f61adce47c366d56eaa68
[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" "21c813ad6f0a0d1a3043d0bcab4f67d6c432eca8228f61adce47c366d56eaa68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21c813ad6f0a0d1a3043d0bcab4f67d6c432eca8228f61adce47c366d56eaa68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21c813ad6f0a0d1a3043d0bcab4f67d6c432eca8228f61adce47c366d56eaa68", kill_on_drop: false }`
[INFO] [stdout] 21c813ad6f0a0d1a3043d0bcab4f67d6c432eca8228f61adce47c366d56eaa68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] f8846851285a9d3c7cafad2dd149af28be1ffd3183aa3863af8d7b5e7b6a9922
[INFO] running `Command { std: "docker" "start" "-a" "f8846851285a9d3c7cafad2dd149af28be1ffd3183aa3863af8d7b5e7b6a9922", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr]    Compiling serde_json v1.0.52
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.60s
[INFO] running `Command { std: "docker" "inspect" "f8846851285a9d3c7cafad2dd149af28be1ffd3183aa3863af8d7b5e7b6a9922", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8846851285a9d3c7cafad2dd149af28be1ffd3183aa3863af8d7b5e7b6a9922", kill_on_drop: false }`
[INFO] [stdout] f8846851285a9d3c7cafad2dd149af28be1ffd3183aa3863af8d7b5e7b6a9922
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f3e82773945a9c5a44c0b2a58b3e1334572f7120c49951bed5a112f38173e57
[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" "3f3e82773945a9c5a44c0b2a58b3e1334572f7120c49951bed5a112f38173e57", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling oorandom v11.1.2
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 20s
[INFO] running `Command { std: "docker" "inspect" "3f3e82773945a9c5a44c0b2a58b3e1334572f7120c49951bed5a112f38173e57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f3e82773945a9c5a44c0b2a58b3e1334572f7120c49951bed5a112f38173e57", kill_on_drop: false }`
[INFO] [stdout] 3f3e82773945a9c5a44c0b2a58b3e1334572f7120c49951bed5a112f38173e57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 21af9a8cd412c48eaa11515610fbaa404f458947c14e089e297506752a9b0de9
[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" "21af9a8cd412c48eaa11515610fbaa404f458947c14e089e297506752a9b0de9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/leetcode-c74d088a78e99058
[INFO] [stdout] 
[INFO] [stdout] running 100 tests
[INFO] [stdout] test solutions::add_two_numbers::tests::example3 ... ok
[INFO] [stdout] test solutions::add_two_numbers::tests::example2 ... ok
[INFO] [stdout] test solutions::add_two_numbers::tests::example1 ... ok
[INFO] [stdout] test solutions::concatenated_words::tests::example3 ... ok
[INFO] [stdout] test solutions::container_with_most_water::tests::example1 ... ok
[INFO] [stdout] test solutions::concatenated_words::tests::example2 ... ok
[INFO] [stdout] test solutions::concatenated_words::tests::example1 ... ok
[INFO] [stdout] test solutions::degree_of_an_array::tests::example1 ... ok
[INFO] [stdout] test solutions::degree_of_an_array::tests::example2 ... ok
[INFO] [stdout] test solutions::degree_of_an_array::tests::example3 ... ok
[INFO] [stdout] test solutions::implement_strstr::tests::example1 ... ok
[INFO] [stdout] test solutions::longest_palindromic_substring::tests::example2 ... ok
[INFO] [stdout] test solutions::longest_palindromic_substring::tests::example5 ... ok
[INFO] [stdout] test solutions::longest_palindromic_substring::tests::example6 ... ok
[INFO] [stdout] test solutions::longest_substring_without_repeating_characters::tests::example2 ... ok
[INFO] [stdout] test solutions::longest_substring_without_repeating_characters::tests::example3 ... ok
[INFO] [stdout] test solutions::median_of_two_sorted_arrays::tests::example1 ... ok
[INFO] [stdout] test solutions::integer_to_roman::tests::example1 ... ok
[INFO] [stdout] test solutions::longest_palindromic_substring::tests::example1 ... ok
[INFO] [stdout] test solutions::merge_two_sorted_lists::tests::example1 ... ok
[INFO] [stdout] test solutions::longest_palindromic_substring::tests::example3 ... ok
[INFO] [stdout] test solutions::longest_common_prefix::tests::example1 ... ok
[INFO] [stdout] test solutions::longest_common_prefix::tests::example2 ... ok
[INFO] [stdout] test solutions::median_of_two_sorted_arrays::tests::example2 ... ok
[INFO] [stdout] test solutions::merge_k_sorted_lists::tests::example1 ... ok
[INFO] [stdout] test solutions::longest_palindromic_substring::tests::example4 ... ok
[INFO] [stdout] test solutions::longest_substring_without_repeating_characters::tests::example1 ... ok
[INFO] [stdout] test solutions::median_of_two_sorted_arrays::tests::example3 ... ok
[INFO] [stdout] test solutions::minimum_distance_to_type_a_word_using_two_fingers::tests::example1 ... ok
[INFO] [stdout] test solutions::palindrome_number::tests::example1 ... ok
[INFO] [stdout] test solutions::minimum_distance_to_type_a_word_using_two_fingers::tests::example5 ... ok
[INFO] [stdout] test solutions::palindrome_number::tests::example3 ... ok
[INFO] [stdout] test solutions::minimum_distance_to_type_a_word_using_two_fingers::tests::example3 ... ok
[INFO] [stdout] test solutions::minimum_distance_to_type_a_word_using_two_fingers::tests::example7 ... ok
[INFO] [stdout] test solutions::minimum_distance_to_type_a_word_using_two_fingers::tests::example2 ... ok
[INFO] [stdout] test solutions::palindrome_number::tests::example2 ... ok
[INFO] [stdout] test solutions::minimum_distance_to_type_a_word_using_two_fingers::tests::example10 ... ok
[INFO] [stdout] test solutions::minimum_distance_to_type_a_word_using_two_fingers::tests::example4 ... ok
[INFO] [stdout] test solutions::minimum_distance_to_type_a_word_using_two_fingers::tests::example8 ... ok
[INFO] [stdout] test solutions::regular_expression_matching::tests::example1 ... ok
[INFO] [stdout] test solutions::palindrome_number::tests::example4 ... ok
[INFO] [stdout] test solutions::regular_expression_matching::tests::example11 ... ok
[INFO] [stdout] test solutions::regular_expression_matching::tests::example2 ... ok
[INFO] [stdout] test solutions::regular_expression_matching::tests::example3 ... ok
[INFO] [stdout] test solutions::regular_expression_matching::tests::example10 ... ok
[INFO] [stdout] test solutions::regular_expression_matching::tests::example8 ... ok
[INFO] [stdout] test solutions::remove_element::tests::example1 ... ok
[INFO] [stdout] test solutions::remove_duplicates_from_sorted_array::tests::example4 ... ok
[INFO] [stdout] test solutions::remove_duplicates_from_sorted_array::tests::example3 ... ok
[INFO] [stdout] test solutions::remove_duplicates_from_sorted_array::tests::example1 ... ok
[INFO] [stdout] test solutions::remove_element::tests::example2 ... ok
[INFO] [stdout] test solutions::remove_duplicates_from_sorted_array::tests::example2 ... ok
[INFO] [stdout] test solutions::reverse_integer::tests::example1 ... ok
[INFO] [stdout] test solutions::regular_expression_matching::tests::example4 ... ok
[INFO] [stdout] test solutions::regular_expression_matching::tests::example7 ... ok
[INFO] [stdout] test solutions::regular_expression_matching::tests::example5 ... ok
[INFO] [stdout] test solutions::regular_expression_matching::tests::example6 ... ok
[INFO] [stdout] test solutions::regular_expression_matching::tests::example9 ... ok
[INFO] [stdout] test solutions::roman_to_integer::tests::example7 ... ok
[INFO] [stdout] test solutions::roman_to_integer::tests::example4 ... ok
[INFO] [stdout] test solutions::split_array_largest_sum::tests::example1 ... ok
[INFO] [stdout] test solutions::reverse_integer::tests::example6 ... ok
[INFO] [stdout] test solutions::roman_to_integer::tests::example1 ... ok
[INFO] [stdout] test solutions::roman_to_integer::tests::example3 ... ok
[INFO] [stdout] test solutions::roman_to_integer::tests::example5 ... ok
[INFO] [stdout] test solutions::reverse_integer::tests::example4 ... ok
[INFO] [stdout] test solutions::split_array_largest_sum::tests::example2 ... ok
[INFO] [stdout] test solutions::reverse_integer::tests::example5 ... ok
[INFO] [stdout] test solutions::reverse_integer::tests::example3 ... ok
[INFO] [stdout] test solutions::reverse_nodes_in_k_group::tests::example1 ... ok
[INFO] [stdout] test solutions::roman_to_integer::tests::example2 ... ok
[INFO] [stdout] test solutions::roman_to_integer::tests::example6 ... ok
[INFO] [stdout] test solutions::reverse_integer::tests::example2 ... ok
[INFO] [stdout] test solutions::string_to_integer_atoi::tests::example1 ... ok
[INFO] [stdout] test solutions::string_to_integer_atoi::tests::example3 ... ok
[INFO] [stdout] test solutions::three_sum::tests::example1 ... ok
[INFO] [stdout] test solutions::string_to_integer_atoi::tests::example2 ... ok
[INFO] [stdout] test solutions::verify_preorder_serialization_of_a_binary_tree::tests::example3 ... ok
[INFO] [stdout] test solutions::verify_preorder_serialization_of_a_binary_tree::tests::example4 ... ok
[INFO] [stdout] test solutions::word_pattern::tests::example1 ... ok
[INFO] [stdout] test solutions::valid_parentheses::tests::example2 ... ok
[INFO] [stdout] test solutions::valid_parentheses::tests::example3 ... ok
[INFO] [stdout] test solutions::valid_parentheses::tests::example5 ... ok
[INFO] [stdout] test solutions::word_pattern::tests::example4 ... ok
[INFO] [stdout] test solutions::word_pattern::tests::example3 ... ok
[INFO] [stdout] test solutions::word_pattern::tests::example2 ... ok
[INFO] [stdout] test solutions::valid_parentheses::tests::example4 ... ok
[INFO] [stdout] test solutions::verify_preorder_serialization_of_a_binary_tree::tests::example2 ... ok
[INFO] [stdout] test solutions::two_sum::tests::example1 ... ok
[INFO] [stdout] test solutions::verify_preorder_serialization_of_a_binary_tree::tests::example1 ... ok
[INFO] [stdout] test solutions::two_sum::tests::example2 ... ok
[INFO] [stdout] test solutions::valid_parentheses::tests::example1 ... ok
[INFO] [stdout] test solutions::three_sum_closest::tests::example1 ... ok
[INFO] [stdout] test solutions::zigzag_conversion::tests::example2 ... ok
[INFO] [stdout] test solutions::zigzag_conversion::tests::example1 ... ok
[INFO] [stdout] test tools::assert::tests::test1 ... ok
[INFO] [stdout] test solutions::concatenated_words::tests::example4 ... ok
[INFO] [stdout] test solutions::minimum_distance_to_type_a_word_using_two_fingers::tests::example9 ... ok
[INFO] [stdout] test solutions::minimum_distance_to_type_a_word_using_two_fingers::tests::example6 ... ok
[INFO] [stderr]    Doc-tests leetcode
[INFO] [stdout] test solutions::split_array_largest_sum::tests::example3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 100 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.83s
[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" "21af9a8cd412c48eaa11515610fbaa404f458947c14e089e297506752a9b0de9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21af9a8cd412c48eaa11515610fbaa404f458947c14e089e297506752a9b0de9", kill_on_drop: false }`
[INFO] [stdout] 21af9a8cd412c48eaa11515610fbaa404f458947c14e089e297506752a9b0de9