[INFO] updating cached repository https://github.com/LexxFedoroff/leetcode
[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] 70cdebc9cbcc41029dc702e66ae3b38733cffcf2
[INFO] testing LexxFedoroff/leetcode against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLexxFedoroff%2Fleetcode" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LexxFedoroff/leetcode on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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-5/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-2020-07-24" "fetch" "--locked" "--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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7fb7cc211b1e9c563bff4768fb4ba7a177997056118517d25a8a0ba1c912bcde
[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" "7fb7cc211b1e9c563bff4768fb4ba7a177997056118517d25a8a0ba1c912bcde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7fb7cc211b1e9c563bff4768fb4ba7a177997056118517d25a8a0ba1c912bcde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fb7cc211b1e9c563bff4768fb4ba7a177997056118517d25a8a0ba1c912bcde", kill_on_drop: false }`
[INFO] [stdout] 7fb7cc211b1e9c563bff4768fb4ba7a177997056118517d25a8a0ba1c912bcde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4c9f68f21fb4955ad3e370e237dc2d16ddd9f4140b068f60862b7a2997e3a91
[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" "f4c9f68f21fb4955ad3e370e237dc2d16ddd9f4140b068f60862b7a2997e3a91", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.106
[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 14.82s
[INFO] running `Command { std: "docker" "inspect" "f4c9f68f21fb4955ad3e370e237dc2d16ddd9f4140b068f60862b7a2997e3a91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4c9f68f21fb4955ad3e370e237dc2d16ddd9f4140b068f60862b7a2997e3a91", kill_on_drop: false }`
[INFO] [stdout] f4c9f68f21fb4955ad3e370e237dc2d16ddd9f4140b068f60862b7a2997e3a91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19502b054f601f8c4f3342f276ba95820220b41d41a87155899c8814193242a7
[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" "19502b054f601f8c4f3342f276ba95820220b41d41a87155899c8814193242a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.18s
[INFO] running `Command { std: "docker" "inspect" "19502b054f601f8c4f3342f276ba95820220b41d41a87155899c8814193242a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19502b054f601f8c4f3342f276ba95820220b41d41a87155899c8814193242a7", kill_on_drop: false }`
[INFO] [stdout] 19502b054f601f8c4f3342f276ba95820220b41d41a87155899c8814193242a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 030410a44dfeeab441c99adbcbf26425978c7baa707669c5dff2a349d6ac8a71
[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" "030410a44dfeeab441c99adbcbf26425978c7baa707669c5dff2a349d6ac8a71", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/leetcode-2291987c47f73b74
[INFO] [stdout] 
[INFO] [stdout] running 97 tests
[INFO] [stdout] test solutions::add_two_numbers::tests::example1 ... ok
[INFO] [stdout] test solutions::add_two_numbers::tests::example3 ... ok
[INFO] [stdout] test solutions::add_two_numbers::tests::example2 ... ok
[INFO] [stdout] test solutions::concatenated_words::tests::example1 ... ok
[INFO] [stdout] test solutions::concatenated_words::tests::example2 ... ok
[INFO] [stdout] test solutions::concatenated_words::tests::example3 ... ok
[INFO] [stdout] test solutions::longest_common_prefix::tests::example2 ... ok
[INFO] [stdout] test solutions::longest_palindromic_substring::tests::example1 ... ok
[INFO] [stdout] test solutions::longest_common_prefix::tests::example1 ... ok
[INFO] [stdout] test solutions::integer_to_roman::tests::example1 ... ok
[INFO] [stdout] test solutions::longest_palindromic_substring::tests::example3 ... ok
[INFO] [stdout] test solutions::implement_strstr::tests::example1 ... ok
[INFO] [stdout] test solutions::degree_of_an_array::tests::example3 ... ok
[INFO] [stdout] test solutions::longest_palindromic_substring::tests::example5 ... ok
[INFO] [stdout] test solutions::longest_substring_without_repeating_characters::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::longest_palindromic_substring::tests::example4 ... ok
[INFO] [stdout] test solutions::longest_palindromic_substring::tests::example6 ... ok
[INFO] [stdout] test solutions::longest_palindromic_substring::tests::example2 ... ok
[INFO] [stdout] test solutions::container_with_most_water::tests::example1 ... 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::example2 ... ok
[INFO] [stdout] test solutions::median_of_two_sorted_arrays::tests::example3 ... ok
[INFO] [stdout] test solutions::merge_k_sorted_lists::tests::example1 ... 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::minimum_distance_to_type_a_word_using_two_fingers::tests::example1 ... ok
[INFO] [stdout] test solutions::merge_two_sorted_lists::tests::example1 ... ok
[INFO] [stdout] test solutions::minimum_distance_to_type_a_word_using_two_fingers::tests::example7 ... ok
[INFO] [stdout] test solutions::palindrome_number::tests::example2 ... ok
[INFO] [stdout] test solutions::median_of_two_sorted_arrays::tests::example2 ... ok
[INFO] [stdout] test solutions::longest_substring_without_repeating_characters::tests::example2 ... ok
[INFO] [stdout] test solutions::minimum_distance_to_type_a_word_using_two_fingers::tests::example10 ... 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::minimum_distance_to_type_a_word_using_two_fingers::tests::example8 ... ok
[INFO] [stdout] test solutions::regular_expression_matching::tests::example11 ... ok
[INFO] [stdout] test solutions::minimum_distance_to_type_a_word_using_two_fingers::tests::example4 ... ok
[INFO] [stdout] test solutions::palindrome_number::tests::example4 ... ok
[INFO] [stdout] test solutions::palindrome_number::tests::example3 ... ok
[INFO] [stdout] test solutions::regular_expression_matching::tests::example1 ... 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::example7 ... ok
[INFO] [stdout] test solutions::regular_expression_matching::tests::example5 ... ok
[INFO] [stdout] test solutions::regular_expression_matching::tests::example4 ... ok
[INFO] [stdout] test solutions::regular_expression_matching::tests::example10 ... ok
[INFO] [stdout] test solutions::regular_expression_matching::tests::example6 ... ok
[INFO] [stdout] test solutions::remove_duplicates_from_sorted_array::tests::example4 ... ok
[INFO] [stdout] test solutions::reverse_integer::tests::example5 ... ok
[INFO] [stdout] test solutions::reverse_integer::tests::example6 ... ok
[INFO] [stdout] test solutions::reverse_integer::tests::example2 ... ok
[INFO] [stdout] test solutions::remove_element::tests::example1 ... ok
[INFO] [stdout] test solutions::remove_duplicates_from_sorted_array::tests::example2 ... ok
[INFO] [stdout] test solutions::remove_element::tests::example2 ... ok
[INFO] [stdout] test solutions::remove_duplicates_from_sorted_array::tests::example1 ... ok
[INFO] [stdout] test solutions::reverse_integer::tests::example4 ... ok
[INFO] [stdout] test solutions::reverse_integer::tests::example3 ... ok
[INFO] [stdout] test solutions::regular_expression_matching::tests::example8 ... ok
[INFO] [stdout] test solutions::remove_duplicates_from_sorted_array::tests::example3 ... ok
[INFO] [stdout] test solutions::reverse_integer::tests::example1 ... ok
[INFO] [stdout] test solutions::regular_expression_matching::tests::example9 ... ok
[INFO] [stdout] test solutions::roman_to_integer::tests::example6 ... ok
[INFO] [stdout] test solutions::split_array_largest_sum::tests::example2 ... ok
[INFO] [stdout] test solutions::two_sum::tests::example1 ... ok
[INFO] [stdout] test solutions::string_to_integer_atoi::tests::example1 ... ok
[INFO] [stdout] test solutions::roman_to_integer::tests::example7 ... ok
[INFO] [stdout] test solutions::string_to_integer_atoi::tests::example2 ... ok
[INFO] [stdout] test solutions::string_to_integer_atoi::tests::example3 ... ok
[INFO] [stdout] test solutions::roman_to_integer::tests::example2 ... ok
[INFO] [stdout] test solutions::roman_to_integer::tests::example3 ... 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::roman_to_integer::tests::example5 ... ok
[INFO] [stdout] test solutions::valid_parentheses::tests::example1 ... ok
[INFO] [stdout] test solutions::valid_parentheses::tests::example2 ... ok
[INFO] [stdout] test solutions::roman_to_integer::tests::example1 ... ok
[INFO] [stdout] test solutions::two_sum::tests::example2 ... ok
[INFO] [stdout] test solutions::valid_parentheses::tests::example4 ... ok
[INFO] [stdout] test solutions::valid_parentheses::tests::example3 ... ok
[INFO] [stdout] test solutions::verify_preorder_serialization_of_a_binary_tree::tests::example2 ... ok
[INFO] [stdout] test solutions::word_pattern::tests::example1 ... ok
[INFO] [stdout] test solutions::zigzag_conversion::tests::example1 ... ok
[INFO] [stdout] test solutions::word_pattern::tests::example3 ... ok
[INFO] [stdout] test solutions::word_pattern::tests::example2 ... ok
[INFO] [stdout] test solutions::word_pattern::tests::example4 ... ok
[INFO] [stdout] test solutions::verify_preorder_serialization_of_a_binary_tree::tests::example1 ... 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::valid_parentheses::tests::example5 ... ok
[INFO] [stdout] test solutions::zigzag_conversion::tests::example2 ... 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. 97 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "030410a44dfeeab441c99adbcbf26425978c7baa707669c5dff2a349d6ac8a71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "030410a44dfeeab441c99adbcbf26425978c7baa707669c5dff2a349d6ac8a71", kill_on_drop: false }`
[INFO] [stdout] 030410a44dfeeab441c99adbcbf26425978c7baa707669c5dff2a349d6ac8a71