[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 1.45.2 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-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/wincss/leetcode-rust-solution on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "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-6/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" "+1.45.2" "fetch" "--locked" "--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" "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" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 214c53e16012fb19353d83ecd47b4c37a81971466c5d1b1a0afd167f394ed59e
[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" "214c53e16012fb19353d83ecd47b4c37a81971466c5d1b1a0afd167f394ed59e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "214c53e16012fb19353d83ecd47b4c37a81971466c5d1b1a0afd167f394ed59e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "214c53e16012fb19353d83ecd47b4c37a81971466c5d1b1a0afd167f394ed59e", kill_on_drop: false }`
[INFO] [stdout] 214c53e16012fb19353d83ecd47b4c37a81971466c5d1b1a0afd167f394ed59e
[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" "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" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 035e76a2a0e13385d604ce42ad2a710d0e3132739181aca3baf677fae1458931
[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" "035e76a2a0e13385d604ce42ad2a710d0e3132739181aca3baf677fae1458931", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.19s
[INFO] running `Command { std: "docker" "inspect" "035e76a2a0e13385d604ce42ad2a710d0e3132739181aca3baf677fae1458931", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "035e76a2a0e13385d604ce42ad2a710d0e3132739181aca3baf677fae1458931", kill_on_drop: false }`
[INFO] [stdout] 035e76a2a0e13385d604ce42ad2a710d0e3132739181aca3baf677fae1458931
[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" "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" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 748ca0c02405ca7f14fa81624ecec2233389928301679d163dc34cf83f121913
[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" "748ca0c02405ca7f14fa81624ecec2233389928301679d163dc34cf83f121913", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.52s
[INFO] running `Command { std: "docker" "inspect" "748ca0c02405ca7f14fa81624ecec2233389928301679d163dc34cf83f121913", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "748ca0c02405ca7f14fa81624ecec2233389928301679d163dc34cf83f121913", kill_on_drop: false }`
[INFO] [stdout] 748ca0c02405ca7f14fa81624ecec2233389928301679d163dc34cf83f121913
[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" "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" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8514dc7d0bb303eecb2aab31979d00f040e1d340f773896ae5fe040b76ca5e7b
[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" "8514dc7d0bb303eecb2aab31979d00f040e1d340f773896ae5fe040b76ca5e7b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/leetcode-6f8e37bdd90fbb79
[INFO] [stdout] 
[INFO] [stdout] running 59 tests
[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 can_finish::tests::case_2 ... ok
[INFO] [stdout] test flatten::tests::case_2 ... ok
[INFO] [stdout] test count_binary_substrings::tests::case_2 ... ok
[INFO] [stdout] test count_binary_substrings::tests::case_1 ... ok
[INFO] [stdout] test flatten::tests::case_3 ... ok
[INFO] [stdout] test generate_trees::tests::case_3 ... ok
[INFO] [stdout] test generate_trees::tests::case_4 ... ok
[INFO] [stdout] test generate_trees::tests::case_2 ... ok
[INFO] [stdout] test length_of_longest_substring::tests::case_4 ... ok
[INFO] [stdout] test longest_awesome::tests::case_1 ... ok
[INFO] [stdout] test invert_binary_tree::tests::case_1 ... ok
[INFO] [stdout] test longest_awesome::tests::case_2 ... ok
[INFO] [stdout] test is_same_tree::tests::case_2 ... ok
[INFO] [stdout] test longest_awesome::tests::case_4 ... ok
[INFO] [stdout] test longest_awesome::tests::case_3 ... ok
[INFO] [stdout] test flatten::tests::case_1 ... ok
[INFO] [stdout] test add_two_numbers::tests::case_1 ... ok
[INFO] [stdout] test can_finish::tests::case_1 ... ok
[INFO] [stdout] test add_two_numbers::tests::case_3 ... ok
[INFO] [stdout] test palindrome_pairs::tests::case_2 ... ok
[INFO] [stdout] test palindrome_pairs::tests::case_3 ... ok
[INFO] [stdout] test minimal_steps::tests::case_3 ... ok
[INFO] [stdout] test recover_tree::tests::case_1 ... ok
[INFO] [stdout] test add_two_numbers::tests::case_2 ... ok
[INFO] [stdout] test minimal_steps::tests::case_1 ... ok
[INFO] [stdout] test minimal_steps::tests::case_2 ... ok
[INFO] [stdout] test length_of_longest_substring::tests::case_3 ... ok
[INFO] [stdout] test reverse::tests::case_3 ... ok
[INFO] [stdout] test is_same_tree::tests::case_1 ... ok
[INFO] [stdout] test restore_ip_addresses::tests::case_1 ... ok
[INFO] [stdout] test length_of_longest_substring::tests::case_1 ... ok
[INFO] [stdout] test length_of_longest_substring::tests::case_2 ... ok
[INFO] [stdout] test restore_ip_addresses::tests::case_2 ... ok
[INFO] [stdout] test generate_trees::tests::case_0 ... ok
[INFO] [stdout] test reverse::tests::case_5 ... ok
[INFO] [stdout] test rob_iii::tests::case_3 ... ok
[INFO] [stdout] test reverse::tests::case_2 ... ok
[INFO] [stdout] test count_binary_substrings::tests::case_3 ... ok
[INFO] [stdout] test generate_trees::tests::case_1 ... ok
[INFO] [stdout] test reverse::tests::case_4 ... ok
[INFO] [stdout] test rob_iii::tests::case_1 ... ok
[INFO] [stdout] test palindrome_pairs::tests::case_1 ... ok
[INFO] [stdout] test rob_iii::tests::case_2 ... ok
[INFO] [stdout] test two_sum::tests::case_3 ... ok
[INFO] [stdout] test two_sum::tests::case_1 ... ok
[INFO] [stdout] test two_sum::tests::case_2 ... ok
[INFO] [stdout] test reverse::tests::case_1 ... ok
[INFO] [stdout] test recover_tree::tests::case_2 ... ok
[INFO] [stdout] test minimal_steps::tests::case_4 ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/leetcode-9469c895671ff715
[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] [stderr]    Doc-tests leetcode
[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" "8514dc7d0bb303eecb2aab31979d00f040e1d340f773896ae5fe040b76ca5e7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8514dc7d0bb303eecb2aab31979d00f040e1d340f773896ae5fe040b76ca5e7b", kill_on_drop: false }`
[INFO] [stdout] 8514dc7d0bb303eecb2aab31979d00f040e1d340f773896ae5fe040b76ca5e7b