[INFO] cloning repository https://github.com/pymongo/rust_leetcode
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pymongo/rust_leetcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpymongo%2Frust_leetcode"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpymongo%2Frust_leetcode'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 08ce70096d391423d1d2f630e65ed57a19241088
[INFO] testing pymongo/rust_leetcode against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpymongo%2Frust_leetcode" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pymongo/rust_leetcode on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/pymongo/rust_leetcode
[INFO] finished tweaking git repo https://github.com/pymongo/rust_leetcode
[INFO] tweaked toml for git repo https://github.com/pymongo/rust_leetcode written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9f1e449c34e7fdd86c342be57cc3e27b42e62e6a8f20da1ef4a34baf16104402
[INFO] running `"docker" "start" "-a" "9f1e449c34e7fdd86c342be57cc3e27b42e62e6a8f20da1ef4a34baf16104402"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling leetcode v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "9f1e449c34e7fdd86c342be57cc3e27b42e62e6a8f20da1ef4a34baf16104402"`
[INFO] running `"docker" "rm" "-f" "9f1e449c34e7fdd86c342be57cc3e27b42e62e6a8f20da1ef4a34baf16104402"`
[INFO] [stdout] 9f1e449c34e7fdd86c342be57cc3e27b42e62e6a8f20da1ef4a34baf16104402
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c3c89b532e253fb4d88bddd4eb08c6e88503cdcc7aa363d4f897f22f210b0ba0
[INFO] running `"docker" "start" "-a" "c3c89b532e253fb4d88bddd4eb08c6e88503cdcc7aa363d4f897f22f210b0ba0"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling leetcode v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `"docker" "inspect" "c3c89b532e253fb4d88bddd4eb08c6e88503cdcc7aa363d4f897f22f210b0ba0"`
[INFO] running `"docker" "rm" "-f" "c3c89b532e253fb4d88bddd4eb08c6e88503cdcc7aa363d4f897f22f210b0ba0"`
[INFO] [stdout] c3c89b532e253fb4d88bddd4eb08c6e88503cdcc7aa363d4f897f22f210b0ba0
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3eb906396d5a35f9cbc0e005542cdda2a5a81bcb59f4e16ab43bd137a549927b
[INFO] running `"docker" "start" "-a" "3eb906396d5a35f9cbc0e005542cdda2a5a81bcb59f4e16ab43bd137a549927b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/leetcode-09a4058f751881e3
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test bitwise::nim_game::test_nim_bitwise ... ok
[INFO] [stdout] test collections::btree_map_two_sum::test_two_sum_btree_map ... ok
[INFO] [stdout] test impl_api::to_lowercase::test_my_solution ... ok
[INFO] [stdout] test string::i32_is_palindromic::test_first_try ... ok
[INFO] [stdout] test classic::tail_recursion_fibonacci::test_tail_recursion ... ok
[INFO] [stdout] test sorting::merge_two_sorted_arrays::test_my_first_solution ... ok
[INFO] [stdout] test string::contains_substr_kmp::test_kmp ... ok
[INFO] [stdout] test collections::btree_map_two_sum::test_sum_hashmap ... ok
[INFO] [stdout] test sorting::median_of_two_sorted_arrays::test_move_divider_of_two_arrays ... ok
[INFO] [stdout] test classic::tail_recursion_fibonacci::test_iterate ... ok
[INFO] [stdout] test collections::btree_map_two_sum::test_two_sum_bitwise ... ok
[INFO] [stdout] test collections::traverse_two_list_node::test_helper_methods ... ok
[INFO] [stdout] test permutation::shortest_paths_on_checkerboard::test_unique_paths ... ok
[INFO] [stdout] test string::i32_is_palindromic::test_i32_to_string ... ok
[INFO] [stdout] test string::i32_is_palindromic::test_reverse ... ok
[INFO] [stdout] test string::longest_common_substr_of_two_str::test ... ok
[INFO] [stdout] test sorting::median_of_two_sorted_arrays::test_my_brute_force ... ok
[INFO] [stdout] test collections::traverse_two_list_node::test_traverse_two_list_node ... ok
[INFO] [stdout] test string::longest_palindromic_substr::test_dp ... ok
[INFO] [stdout] test string::longest_palindromic_substr::test_manacher_old ... ok
[INFO] [stdout] test string::longest_palindromic_substr::test_expand_around_center ... ok
[INFO] [stdout] test string::longest_non_repeated_substr::test_i32_ascii_table ... ok
[INFO] [stdout] test string::longest_non_repeated_substr::test_usize_ascii_table ... ok
[INFO] [stdout] test string::longest_palindromic_substr::test_dp_new ... ok
[INFO] [stdout] test string::longest_palindromic_substr::test_manacher ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 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] running `"docker" "inspect" "3eb906396d5a35f9cbc0e005542cdda2a5a81bcb59f4e16ab43bd137a549927b"`
[INFO] running `"docker" "rm" "-f" "3eb906396d5a35f9cbc0e005542cdda2a5a81bcb59f4e16ab43bd137a549927b"`
[INFO] [stdout] 3eb906396d5a35f9cbc0e005542cdda2a5a81bcb59f4e16ab43bd137a549927b