[INFO] cloning repository https://github.com/0xfe/leetcode-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0xfe/leetcode-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xfe%2Fleetcode-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xfe%2Fleetcode-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c6ac68e98d5b99345444f4cbeacdb4db12cf8275
[INFO] testing 0xfe/leetcode-rs against try#9f93af291970322f4f1c6315ccde4d7078201159 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xfe%2Fleetcode-rs" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/0xfe/leetcode-rs
[INFO] finished tweaking git repo https://github.com/0xfe/leetcode-rs
[INFO] tweaked toml for git repo https://github.com/0xfe/leetcode-rs written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/0xfe/leetcode-rs on toolchain 9f93af291970322f4f1c6315ccde4d7078201159
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/0xfe/leetcode-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7dfa50898883ce3ca2d52c722a950b09fbe850f0c10c391a5010236aaf7cf2e
[INFO] running `Command { std: "docker" "start" "-a" "b7dfa50898883ce3ca2d52c722a950b09fbe850f0c10c391a5010236aaf7cf2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7dfa50898883ce3ca2d52c722a950b09fbe850f0c10c391a5010236aaf7cf2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7dfa50898883ce3ca2d52c722a950b09fbe850f0c10c391a5010236aaf7cf2e", kill_on_drop: false }`
[INFO] [stdout] b7dfa50898883ce3ca2d52c722a950b09fbe850f0c10c391a5010236aaf7cf2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff26bb41cce0158fea5c61d7b4e234b9b7668136b34bab54e7202a9b70887e37
[INFO] running `Command { std: "docker" "start" "-a" "ff26bb41cce0158fea5c61d7b4e234b9b7668136b34bab54e7202a9b70887e37", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/trees/binary_tree.rs:85:21
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn bfs_iter(&self) -> BinaryTreeIterator<T> {
[INFO] [stdout]    |                     ^^^^^     ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn bfs_iter(&self) -> BinaryTreeIterator<'_, T> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/trees/binary_tree.rs:93:21
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn dfs_iter(&self) -> BinaryTreeIterator<T> {
[INFO] [stdout]    |                     ^^^^^     ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn dfs_iter(&self) -> BinaryTreeIterator<'_, T> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "ff26bb41cce0158fea5c61d7b4e234b9b7668136b34bab54e7202a9b70887e37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff26bb41cce0158fea5c61d7b4e234b9b7668136b34bab54e7202a9b70887e37", kill_on_drop: false }`
[INFO] [stdout] ff26bb41cce0158fea5c61d7b4e234b9b7668136b34bab54e7202a9b70887e37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7140c52e456316f5b9340fa6553f060071c0e1f483f45e715558b7c56333cf5b
[INFO] running `Command { std: "docker" "start" "-a" "7140c52e456316f5b9340fa6553f060071c0e1f483f45e715558b7c56333cf5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/trees/binary_tree.rs:85:21
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn bfs_iter(&self) -> BinaryTreeIterator<T> {
[INFO] [stdout]    |                     ^^^^^     ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn bfs_iter(&self) -> BinaryTreeIterator<'_, T> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/trees/binary_tree.rs:93:21
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn dfs_iter(&self) -> BinaryTreeIterator<T> {
[INFO] [stdout]    |                     ^^^^^     ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn dfs_iter(&self) -> BinaryTreeIterator<'_, T> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/trees/binary_tree.rs:85:21
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn bfs_iter(&self) -> BinaryTreeIterator<T> {
[INFO] [stdout]    |                     ^^^^^     ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn bfs_iter(&self) -> BinaryTreeIterator<'_, T> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/trees/binary_tree.rs:93:21
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn dfs_iter(&self) -> BinaryTreeIterator<T> {
[INFO] [stdout]    |                     ^^^^^     ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn dfs_iter(&self) -> BinaryTreeIterator<'_, T> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "7140c52e456316f5b9340fa6553f060071c0e1f483f45e715558b7c56333cf5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7140c52e456316f5b9340fa6553f060071c0e1f483f45e715558b7c56333cf5b", kill_on_drop: false }`
[INFO] [stdout] 7140c52e456316f5b9340fa6553f060071c0e1f483f45e715558b7c56333cf5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ce33dcb5a51d18af9edddd67b2d6b43637e4b834cffe529b2c6ee893955196ba
[INFO] running `Command { std: "docker" "start" "-a" "ce33dcb5a51d18af9edddd67b2d6b43637e4b834cffe529b2c6ee893955196ba", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/trees/binary_tree.rs:85:21
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub fn bfs_iter(&self) -> BinaryTreeIterator<T> {
[INFO] [stderr]    |                     ^^^^^     ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub fn bfs_iter(&self) -> BinaryTreeIterator<'_, T> {
[INFO] [stderr]    |                                                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/trees/binary_tree.rs:93:21
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub fn dfs_iter(&self) -> BinaryTreeIterator<T> {
[INFO] [stderr]    |                     ^^^^^     ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub fn dfs_iter(&self) -> BinaryTreeIterator<'_, T> {
[INFO] [stderr]    |                                                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: `leetcode` (lib) generated 2 warnings (run `cargo fix --lib -p leetcode` to apply 2 suggestions)
[INFO] [stderr] warning: `leetcode` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/leetcode-1d1c5491a7efd8ae)
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test add_two_numbers::tests::it_works ... ok
[INFO] [stdout] test container_with_most_water::tests::test_2 ... ok
[INFO] [stdout] test container_with_most_water::tests::test_5 ... ok
[INFO] [stdout] test container_with_most_water::tests::test_6 ... ok
[INFO] [stdout] test container_with_most_water::tests::test_3 ... ok
[INFO] [stdout] test container_with_most_water::tests::test_4 ... ok
[INFO] [stdout] test container_with_most_water::tests::test_1 ... ok
[INFO] [stdout] test dp::all_construct::tests::test_0007 ... ok
[INFO] [stdout] test dp::best_sum::tests::test_0007 ... ok
[INFO] [stdout] test dp::grid_traveler::tests::test_0007 ... ok
[INFO] [stdout] test dp::count_construct::tests::test_0007 ... ok
[INFO] [stdout] test dp::can_sum::tests::test_0007 ... ok
[INFO] [stdout] test dp::how_sum::tests::test_0007 ... ok
[INFO] [stdout] test dp::fib::tests::test_fib ... ok
[INFO] [stdout] test longest_common_prefix::tests::test_1 ... ok
[INFO] [stdout] test longest_common_prefix::tests::test_2 ... ok
[INFO] [stdout] test longest_common_prefix::tests::test_3 ... ok
[INFO] [stdout] test integer_to_roman::tests::test_0012 ... ok
[INFO] [stdout] test longest_common_prefix::tests::test_4 ... ok
[INFO] [stdout] test longest_palindromic_substring::tests::is_palindrome_test ... ok
[INFO] [stdout] test longest_palindromic_substring::tests::longest_palindrome_test ... ok
[INFO] [stdout] test longest_substring_without_repeating_characters::tests::it_works ... ok
[INFO] [stdout] test median_of_two_sorted_arrays::tests::it_works ... ok
[INFO] [stdout] test palindrome_number::tests::test_0009 ... ok
[INFO] [stdout] test regular_expression_matching::tests::it_works ... ok
[INFO] [stdout] test reverse_integer::tests::test_7 ... ok
[INFO] [stdout] test dp::can_construct::tests::test_0007 ... ok
[INFO] [stdout] test roman_to_integer::tests::test_0013 ... ok
[INFO] [stdout] test string_to_integer_atoi::tests::test_my_atoi ... ok
[INFO] [stdout] test trees::binary_tree::tests::bfs ... ok
[INFO] [stdout] test trees::binary_tree::tests::dfs ... ok
[INFO] [stdout] test trees::binary_tree::tests::test_0001 ... ok
[INFO] [stdout] test trees::binary_tree_level_order_traversal::tests::test_102 ... ok
[INFO] [stdout] test trees::maximum_depth_of_binary_tree::tests::test_104 ... ok
[INFO] [stdout] test trees::symmetric_tree::tests::test_101 ... ok
[INFO] [stdout] test trees::validate_binary_search_tree::tests::test_98 ... ok
[INFO] [stdout] test two_sum::tests::it_works ... ok
[INFO] [stdout] test zigzag_conversion::tests::test ... ok
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests leetcode
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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" "ce33dcb5a51d18af9edddd67b2d6b43637e4b834cffe529b2c6ee893955196ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce33dcb5a51d18af9edddd67b2d6b43637e4b834cffe529b2c6ee893955196ba", kill_on_drop: false }`
[INFO] [stdout] ce33dcb5a51d18af9edddd67b2d6b43637e4b834cffe529b2c6ee893955196ba
