[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 beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpymongo%2Frust_leetcode" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pymongo/rust_leetcode on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stdout] 0986a317994ac423d2ec9007839cac6b248bc9261bade49249734da0b47d2d8c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "0986a317994ac423d2ec9007839cac6b248bc9261bade49249734da0b47d2d8c"`
[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 0.73s
[INFO] running `"docker" "inspect" "0986a317994ac423d2ec9007839cac6b248bc9261bade49249734da0b47d2d8c"`
[INFO] running `"docker" "rm" "-f" "0986a317994ac423d2ec9007839cac6b248bc9261bade49249734da0b47d2d8c"`
[INFO] [stdout] 0986a317994ac423d2ec9007839cac6b248bc9261bade49249734da0b47d2d8c
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2020-06-03" "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] dcc270e974a454177139130f47119e68ea02342fd38ec552dab69c8566db7fef
[INFO] running `"docker" "start" "-a" "dcc270e974a454177139130f47119e68ea02342fd38ec552dab69c8566db7fef"`
[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 1.92s
[INFO] running `"docker" "inspect" "dcc270e974a454177139130f47119e68ea02342fd38ec552dab69c8566db7fef"`
[INFO] running `"docker" "rm" "-f" "dcc270e974a454177139130f47119e68ea02342fd38ec552dab69c8566db7fef"`
[INFO] [stdout] dcc270e974a454177139130f47119e68ea02342fd38ec552dab69c8566db7fef
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2020-06-03" "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] 11325d46305a46388a12d10160d1f1ed0ce7557df44e6cb9d9fbf916162e5351
[INFO] running `"docker" "start" "-a" "11325d46305a46388a12d10160d1f1ed0ce7557df44e6cb9d9fbf916162e5351"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/leetcode-c2ac4a3a81435186
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test bitwise::nim_game::test_nim_bitwise ... ok
[INFO] [stdout] test classic::tail_recursion_fibonacci::test_iterate ... ok
[INFO] [stdout] test classic::tail_recursion_fibonacci::test_tail_recursion ... ok
[INFO] [stdout] test collections::btree_map_two_sum::test_sum_hashmap ... ok
[INFO] [stdout] test collections::btree_map_two_sum::test_two_sum_btree_map ... ok
[INFO] [stdout] test sorting::median_of_two_sorted_arrays::test_my_brute_force ... ok
[INFO] [stdout] test sorting::merge_two_sorted_arrays::test_my_first_solution ... 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 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 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 ... ok
[INFO] [stdout] test collections::traverse_two_list_node::test_traverse_two_list_node ... ok
[INFO] [stdout] test permutation::shortest_paths_on_checkerboard::test_unique_paths ... ok
[INFO] [stdout] test sorting::median_of_two_sorted_arrays::test_move_divider_of_two_arrays ... ok
[INFO] [stdout] test string::i32_is_palindromic::test_first_try ... ok
[INFO] [stdout] test impl_api::to_lowercase::test_my_solution ... ok
[INFO] [stdout] test string::longest_palindromic_substr::test_dp_new ... ok
[INFO] [stdout] test string::longest_palindromic_substr::test_manacher ... ok
[INFO] [stdout] test string::longest_palindromic_substr::test_expand_around_center ... ok
[INFO] [stdout] test string::contains_substr_kmp::test_kmp ... ok
[INFO] [stdout] test string::longest_palindromic_substr::test_manacher_old ... 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" "11325d46305a46388a12d10160d1f1ed0ce7557df44e6cb9d9fbf916162e5351"`
[INFO] running `"docker" "rm" "-f" "11325d46305a46388a12d10160d1f1ed0ce7557df44e6cb9d9fbf916162e5351"`
[INFO] [stdout] 11325d46305a46388a12d10160d1f1ed0ce7557df44e6cb9d9fbf916162e5351