[INFO] cloning repository https://github.com/wincss/leetcode-rust-solution
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wincss/leetcode-rust-solution" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwincss%2Fleetcode-rust-solution", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwincss%2Fleetcode-rust-solution'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d6a8c0032abcfc561d1f57c4b6614927af9bbed5
[INFO] testing wincss/leetcode-rust-solution 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%2Fwincss%2Fleetcode-rust-solution" "/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/wincss/leetcode-rust-solution 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/wincss/leetcode-rust-solution
[INFO] finished tweaking git repo https://github.com/wincss/leetcode-rust-solution
[INFO] tweaked toml for git repo https://github.com/wincss/leetcode-rust-solution written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/wincss/leetcode-rust-solution 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] 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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2dff118074e2bd869b762712bc5254ae8b50cf7305b039b10a2c5c849b5e4940
[INFO] running `Command { std: "docker" "start" "-a" "2dff118074e2bd869b762712bc5254ae8b50cf7305b039b10a2c5c849b5e4940", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2dff118074e2bd869b762712bc5254ae8b50cf7305b039b10a2c5c849b5e4940", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dff118074e2bd869b762712bc5254ae8b50cf7305b039b10a2c5c849b5e4940", kill_on_drop: false }`
[INFO] [stdout] 2dff118074e2bd869b762712bc5254ae8b50cf7305b039b10a2c5c849b5e4940
[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" "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] a603a8f1ea09f6508621c851819835c7df3913b3102bb1ae797d1ff0937fc879
[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" "a603a8f1ea09f6508621c851819835c7df3913b3102bb1ae797d1ff0937fc879", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.35s
[INFO] running `Command { std: "docker" "inspect" "a603a8f1ea09f6508621c851819835c7df3913b3102bb1ae797d1ff0937fc879", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a603a8f1ea09f6508621c851819835c7df3913b3102bb1ae797d1ff0937fc879", kill_on_drop: false }`
[INFO] [stdout] a603a8f1ea09f6508621c851819835c7df3913b3102bb1ae797d1ff0937fc879
[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" "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] 6fc81166ca1198e24ab6718f2907890e7282d76d019d339d302535d5b901ac87
[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" "6fc81166ca1198e24ab6718f2907890e7282d76d019d339d302535d5b901ac87", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.12s
[INFO] running `Command { std: "docker" "inspect" "6fc81166ca1198e24ab6718f2907890e7282d76d019d339d302535d5b901ac87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fc81166ca1198e24ab6718f2907890e7282d76d019d339d302535d5b901ac87", kill_on_drop: false }`
[INFO] [stdout] 6fc81166ca1198e24ab6718f2907890e7282d76d019d339d302535d5b901ac87
[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" "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] 0252adf6f103217e893c44bb86b0dfe9cd24b0114433f43454f6e8f0fcf5f5bd
[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" "0252adf6f103217e893c44bb86b0dfe9cd24b0114433f43454f6e8f0fcf5f5bd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/leetcode-57a58e17cbf1ec95
[INFO] [stdout] 
[INFO] [stdout] running 59 tests
[INFO] [stdout] test add_two_numbers::tests::case_1 ... ok
[INFO] [stdout] test common::binary_tree_tests::create_treenode ... ignored
[INFO] [stdout] test common::binary_tree_tests::display_treenode ... ignored
[INFO] [stdout] test common::binary_tree_tests::inorder_traversal ... ignored
[INFO] [stdout] test common::binary_tree_tests::postorder_traversal ... ignored
[INFO] [stdout] test common::binary_tree_tests::preorder_traversal ... ignored
[INFO] [stdout] test common::binary_tree_tests::treenode_to_vec ... ignored
[INFO] [stdout] test common::linked_list_tests::create_listnode ... ignored
[INFO] [stdout] test common::linked_list_tests::display_listnode ... ignored
[INFO] [stdout] test common::linked_list_tests::listnode_to_vec ... ignored
[INFO] [stdout] test add_two_numbers::tests::case_3 ... ok
[INFO] [stdout] test can_finish::tests::case_1 ... ok
[INFO] [stdout] test count_binary_substrings::tests::case_1 ... ok
[INFO] [stdout] test count_binary_substrings::tests::case_2 ... ok
[INFO] [stdout] test add_two_numbers::tests::case_2 ... ok
[INFO] [stdout] test invert_binary_tree::tests::case_1 ... ok
[INFO] [stdout] test is_same_tree::tests::case_1 ... ok
[INFO] [stdout] test length_of_longest_substring::tests::case_1 ... ok
[INFO] [stdout] test length_of_longest_substring::tests::case_3 ... ok
[INFO] [stdout] test length_of_longest_substring::tests::case_2 ... ok
[INFO] [stdout] test can_finish::tests::case_2 ... ok
[INFO] [stdout] test count_binary_substrings::tests::case_3 ... ok
[INFO] [stdout] test flatten::tests::case_1 ... ok
[INFO] [stdout] test is_same_tree::tests::case_2 ... ok
[INFO] [stdout] test longest_awesome::tests::case_1 ... ok
[INFO] [stdout] test minimal_steps::tests::case_1 ... ok
[INFO] [stdout] test longest_awesome::tests::case_2 ... ok
[INFO] [stdout] test minimal_steps::tests::case_2 ... ok
[INFO] [stdout] test length_of_longest_substring::tests::case_4 ... ok
[INFO] [stdout] test flatten::tests::case_2 ... ok
[INFO] [stdout] test flatten::tests::case_3 ... ok
[INFO] [stdout] test generate_trees::tests::case_0 ... ok
[INFO] [stdout] test generate_trees::tests::case_1 ... ok
[INFO] [stdout] test generate_trees::tests::case_2 ... ok
[INFO] [stdout] test generate_trees::tests::case_3 ... ok
[INFO] [stdout] test generate_trees::tests::case_4 ... ok
[INFO] [stdout] test longest_awesome::tests::case_4 ... ok
[INFO] [stdout] test restore_ip_addresses::tests::case_1 ... ok
[INFO] [stdout] test restore_ip_addresses::tests::case_2 ... ok
[INFO] [stdout] test reverse::tests::case_1 ... ok
[INFO] [stdout] test reverse::tests::case_2 ... ok
[INFO] [stdout] test reverse::tests::case_3 ... ok
[INFO] [stdout] test reverse::tests::case_4 ... ok
[INFO] [stdout] test reverse::tests::case_5 ... ok
[INFO] [stdout] test rob_iii::tests::case_1 ... ok
[INFO] [stdout] test rob_iii::tests::case_2 ... ok
[INFO] [stdout] test rob_iii::tests::case_3 ... ok
[INFO] [stdout] test two_sum::tests::case_1 ... ok
[INFO] [stdout] test longest_awesome::tests::case_3 ... ok
[INFO] [stdout] test recover_tree::tests::case_2 ... ok
[INFO] [stdout] test two_sum::tests::case_3 ... ok
[INFO] [stdout] test minimal_steps::tests::case_3 ... ok
[INFO] [stdout] test palindrome_pairs::tests::case_1 ... ok
[INFO] [stdout] test palindrome_pairs::tests::case_2 ... ok
[INFO] [stdout] test two_sum::tests::case_2 ... ok
[INFO] [stdout] test recover_tree::tests::case_1 ... ok
[INFO] [stdout] test palindrome_pairs::tests::case_3 ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/leetcode-b1b46651c340426e
[INFO] [stdout] test minimal_steps::tests::case_4 ... ok
[INFO] [stderr]    Doc-tests leetcode
[INFO] [stdout] test generate_trees::tests::case_5 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 50 passed; 0 failed; 9 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] [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" "0252adf6f103217e893c44bb86b0dfe9cd24b0114433f43454f6e8f0fcf5f5bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0252adf6f103217e893c44bb86b0dfe9cd24b0114433f43454f6e8f0fcf5f5bd", kill_on_drop: false }`
[INFO] [stdout] 0252adf6f103217e893c44bb86b0dfe9cd24b0114433f43454f6e8f0fcf5f5bd