[INFO] cloning repository https://github.com/qingshi163/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/qingshi163/leetcode_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqingshi163%2Fleetcode_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqingshi163%2Fleetcode_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5799b38bf283591665f08214fc4a6046f4f24fbb
[INFO] testing qingshi163/leetcode_rust against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqingshi163%2Fleetcode_rust" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/qingshi163/leetcode_rust on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/qingshi163/leetcode_rust
[INFO] finished tweaking git repo https://github.com/qingshi163/leetcode_rust
[INFO] tweaked toml for git repo https://github.com/qingshi163/leetcode_rust written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/qingshi163/leetcode_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa5b2027dde951d041e84707fb4de86df322c900e4154c9738b8d87a89d33427
[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" "fa5b2027dde951d041e84707fb4de86df322c900e4154c9738b8d87a89d33427", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa5b2027dde951d041e84707fb4de86df322c900e4154c9738b8d87a89d33427", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa5b2027dde951d041e84707fb4de86df322c900e4154c9738b8d87a89d33427", kill_on_drop: false }`
[INFO] [stdout] fa5b2027dde951d041e84707fb4de86df322c900e4154c9738b8d87a89d33427
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28df19c330379aa026462e886a8653617c3317b5f9a5f37ac15a1c879ce92d28
[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" "28df19c330379aa026462e886a8653617c3317b5f9a5f37ac15a1c879ce92d28", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling leetcode_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.74s
[INFO] running `Command { std: "docker" "inspect" "28df19c330379aa026462e886a8653617c3317b5f9a5f37ac15a1c879ce92d28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28df19c330379aa026462e886a8653617c3317b5f9a5f37ac15a1c879ce92d28", kill_on_drop: false }`
[INFO] [stdout] 28df19c330379aa026462e886a8653617c3317b5f9a5f37ac15a1c879ce92d28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d177e5eac60bdcfdd121823781d6bda46aa3564bde940cf065c9cd558a7bc9a4
[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" "d177e5eac60bdcfdd121823781d6bda46aa3564bde940cf065c9cd558a7bc9a4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling leetcode_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.94s
[INFO] running `Command { std: "docker" "inspect" "d177e5eac60bdcfdd121823781d6bda46aa3564bde940cf065c9cd558a7bc9a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d177e5eac60bdcfdd121823781d6bda46aa3564bde940cf065c9cd558a7bc9a4", kill_on_drop: false }`
[INFO] [stdout] d177e5eac60bdcfdd121823781d6bda46aa3564bde940cf065c9cd558a7bc9a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3a19bb3ff95dcc60f5500146f7b6b7f7d959bc540507ff9ba923f5b9c658d6c9
[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" "3a19bb3ff95dcc60f5500146f7b6b7f7d959bc540507ff9ba923f5b9c658d6c9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/leetcode_rust-a5169e5b4f140174)
[INFO] [stdout] 
[INFO] [stdout] running 89 tests
[INFO] [stdout] test binary_tree_zigzag::tests::test_binary_tree_zigzag ... ok
[INFO] [stdout] test design_hashset::tests::test_design_hashset ... ok
[INFO] [stdout] test find_duplicate_in_array::tests::test_find_duplicate_in_array ... ok
[INFO] [stdout] test goat_latin::tests::test ... ok
[INFO] [stdout] test iterator_of_combination::tests::test_iterator_of_combination ... ok
[INFO] [stdout] test lc100::tests::test_100 ... ok
[INFO] [stdout] test invert_binary_tree::tests::test_invert_binary_tree ... ok
[INFO] [stdout] test best_time_to_buy_and_sell_iii::tests::test_max_profit ... ok
[INFO] [stdout] test lc125::tests::test_125 ... ok
[INFO] [stdout] test lc12::tests::test_12 ... ok
[INFO] [stdout] test lc123::tests::test_123 ... ok
[INFO] [stdout] test lc1032::tests::test ... ok
[INFO] [stdout] test lc110::tests::test_110 ... ok
[INFO] [stdout] test lc152::tests::test_152 ... ok
[INFO] [stdout] test lc155::tests::test_155 ... ok
[INFO] [stdout] test lc15::tests::test_15 ... ok
[INFO] [stdout] test lc16::tests::test_16 ... ok
[INFO] [stdout] test lc189::tests::test_189 ... ok
[INFO] [stdout] test lc18::tests::test_18 ... ok
[INFO] [stdout] test lc19::tests::test_19 ... ok
[INFO] [stdout] test lc1::tests::test_1 ... ok
[INFO] [stdout] test lc14::tests::test_14 ... ok
[INFO] [stdout] test lc151::tests::test_151 ... ok
[INFO] [stdout] test lc202::tests::test_202 ... ok
[INFO] [stdout] test lc203::tests::test_203 ... ok
[INFO] [stdout] test lc13::tests::test_13 ... ok
[INFO] [stdout] test lc122::tests::test_122 ... ok
[INFO] [stdout] test lc121::tests::test_121 ... ok
[INFO] [stdout] test lc11::tests::test_11 ... ok
[INFO] [stdout] test lc10::tests::test_10 ... ok
[INFO] [stdout] test lc20::tests::test_20 ... ok
[INFO] [stdout] test lc24::tests::test_24 ... ok
[INFO] [stdout] test lc23::tests::test_23 ... ok
[INFO] [stdout] test lc27::tests::test_27 ... ok
[INFO] [stdout] test lc258::tests::test_258 ... ok
[INFO] [stdout] test lc111::tests::test_111 ... ok
[INFO] [stdout] test lc25::tests::test_25 ... ok
[INFO] [stdout] test lc26::tests::test_26 ... ok
[INFO] [stdout] test lc3::tests::test_3 ... ok
[INFO] [stdout] test lc40::tests::test_40 ... ok
[INFO] [stdout] test lc412::tests::test ... ok
[INFO] [stdout] test lc41::tests::test ... ok
[INFO] [stdout] test lc42::tests::test ... ok
[INFO] [stdout] test lc436::tests::test ... ok
[INFO] [stdout] test lc43::tests::test_43 ... ok
[INFO] [stdout] test lc44::tests::test_44 ... ok
[INFO] [stdout] test lc45::tests::test_45 ... ok
[INFO] [stdout] test lc48::tests::test_48 ... ok
[INFO] [stdout] test lc49::tests::test_49 ... ok
[INFO] [stdout] test lc4::tests::test_4 ... ok
[INFO] [stdout] test lc53::tests::test_53 ... ok
[INFO] [stdout] test lc54::tests::test_54 ... ok
[INFO] [stdout] test lc58::tests::test_58 ... ok
[INFO] [stdout] test lc59::tests::test ... ok
[INFO] [stdout] test lc5::tests::test_5 ... ok
[INFO] [stdout] test lc66::tests::test_66 ... ok
[INFO] [stdout] test lc67::tests::test_67 ... ok
[INFO] [stdout] test lc6::tests::test_6 ... ok
[INFO] [stdout] test lc7::tests::test_7 ... ok
[INFO] [stdout] test lc88::tests::test_88 ... ok
[INFO] [stdout] test lc8::tests::test_8 ... ok
[INFO] [stdout] test lc949::tests::test ... ok
[INFO] [stdout] test lc977::tests::test_977 ... ok
[INFO] [stdout] test lc983::tests::test ... ok
[INFO] [stdout] test lc9::tests::test_9 ... ok
[INFO] [stdout] test longest_palindrome::tests::test_longest_palindrome ... ok
[INFO] [stdout] test lc171::tests::test_171 ... ok
[INFO] [stdout] test lc2::tests::test_2 ... ok
[INFO] [stdout] test lc28::tests::test_28 ... ok
[INFO] [stdout] test lc31::tests::test_31 ... ok
[INFO] [stdout] test lc22::tests::test_22 ... ok
[INFO] [stdout] test lc217::tests::test_217 ... ok
[INFO] [stdout] test lc234::tests::test_234 ... ok
[INFO] [stdout] test lc168::tests::test_168 ... ok
[INFO] [stdout] test lc30::tests::test_30 ... ok
[INFO] [stdout] test word_dictionary::tests::test_word_dictionary ... ok
[INFO] [stdout] test lc39::tests::test_39 ... ok
[INFO] [stdout] test vertical_order_binary_tree::tests::test_vertical_order_binary_tree ... ok
[INFO] [stdout] test path_sum_iii::tests::test_path_sum_iii ... ok
[INFO] [stdout] test lc37::tests::test_37 ... ok
[INFO] [stdout] test non_overlapping_intervals::tests::test_non_overlapping_intervals ... ok
[INFO] [stdout] test lc17::tests::test_17 ... ok
[INFO] [stdout] test lc21::tests::test_21 ... ok
[INFO] [stdout] test lc219::tests::test_219 ... ok
[INFO] [stdout] test random_point_non_overlapping_rectangle::tests::test ... ok
[INFO] [stdout] test reorder_list::tests::test ... ok
[INFO] [stdout] test lc34::tests::test_34 ... ok
[INFO] [stdout] test sum_of_left_leaves::tests::test ... ok
[INFO] [stdout] test numbers_with_same_consecutive::tests::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 89 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3a19bb3ff95dcc60f5500146f7b6b7f7d959bc540507ff9ba923f5b9c658d6c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a19bb3ff95dcc60f5500146f7b6b7f7d959bc540507ff9ba923f5b9c658d6c9", kill_on_drop: false }`
[INFO] [stdout] 3a19bb3ff95dcc60f5500146f7b6b7f7d959bc540507ff9ba923f5b9c658d6c9