[INFO] updating cached repository pearzl/leetcode_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pearzl/leetcode_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pearzl/leetcode_rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/pearzl/leetcode_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/pearzl/leetcode_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pearzl/leetcode_rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pearzl/leetcode_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pearzl/leetcode_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bba73966a2444fbbe1c1d37bdc88e7863a46e0f8
[INFO] sha for GitHub repo pearzl/leetcode_rust: bba73966a2444fbbe1c1d37bdc88e7863a46e0f8
[INFO] validating manifest of pearzl/leetcode_rust on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of pearzl/leetcode_rust on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing pearzl/leetcode_rust
[INFO] finished frobbing pearzl/leetcode_rust
[INFO] frobbed toml for pearzl/leetcode_rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/pearzl/leetcode_rust/Cargo.toml
[INFO] started frobbing pearzl/leetcode_rust
[INFO] finished frobbing pearzl/leetcode_rust
[INFO] frobbed toml for pearzl/leetcode_rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pearzl/leetcode_rust/Cargo.toml
[INFO] crate pearzl/leetcode_rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing pearzl/leetcode_rust against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/pearzl/leetcode_rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 43ba71bf27d27b2836d5fa4ec595d213f119a87abcdee961d1f2ee1c3606c32f
[INFO] running `"docker" "start" "-a" "43ba71bf27d27b2836d5fa4ec595d213f119a87abcdee961d1f2ee1c3606c32f"`
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.82s
[INFO] running `"docker" "inspect" "43ba71bf27d27b2836d5fa4ec595d213f119a87abcdee961d1f2ee1c3606c32f"`
[INFO] running `"docker" "rm" "-f" "43ba71bf27d27b2836d5fa4ec595d213f119a87abcdee961d1f2ee1c3606c32f"`
[INFO] [stdout] 43ba71bf27d27b2836d5fa4ec595d213f119a87abcdee961d1f2ee1c3606c32f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/pearzl/leetcode_rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 67f87949894b775d3676a16db1db8df628734ee68b223af9f58561910c153b83
[INFO] running `"docker" "start" "-a" "67f87949894b775d3676a16db1db8df628734ee68b223af9f58561910c153b83"`
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.17s
[INFO] running `"docker" "inspect" "67f87949894b775d3676a16db1db8df628734ee68b223af9f58561910c153b83"`
[INFO] running `"docker" "rm" "-f" "67f87949894b775d3676a16db1db8df628734ee68b223af9f58561910c153b83"`
[INFO] [stdout] 67f87949894b775d3676a16db1db8df628734ee68b223af9f58561910c153b83
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/pearzl/leetcode_rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 8276cbf24f68390d053a4978945c771d8bb317f06e1b08cfab8addf7f856fd32
[INFO] running `"docker" "start" "-a" "8276cbf24f68390d053a4978945c771d8bb317f06e1b08cfab8addf7f856fd32"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/leetcode-68db2e80a529a672
[INFO] [stdout] 
[INFO] [stdout] running 126 tests
[INFO] [stdout] test answer::q0008_string_to_integer_atoi::tests::it_works ... ok
[INFO] [stdout] test answer::q0007_reverse_integer::tests::it_works ... ok
[INFO] [stdout] test answer::q0006_zigzag_conversion::tests::it_works ... ok
[INFO] [stdout] test answer::q0005_longest_palindromic_substring::tests::it_works ... ok
[INFO] [stdout] test answer::q0002_add_two_numbers::tests::it_works ... ok
[INFO] [stdout] test answer::q0003_longest_substring_without_repeating_characters::tests::it_works ... ok
[INFO] [stdout] test answer::q0013_roman_to_integer::tests::it_works ... ok
[INFO] [stdout] test answer::q0014_longest_common_prefix::tests::it_works ... ok
[INFO] [stdout] test answer::q0011_container_with_most_water::tests::it_works ... ok
[INFO] [stdout] test answer::q0004_median_of_two_sorted_arrays::tests::it_works ... ok
[INFO] [stdout] test answer::q0009_palindrome_number::tests::it_works ... ok
[INFO] [stdout] test answer::q0001_two_sum::tests::it_works ... ok
[INFO] [stdout] test answer::q0012_integer_to_roman::tests::it_works ... ok
[INFO] [stdout] test answer::q0016_3sum_closest::tests::it_works ... ok
[INFO] [stdout] test answer::q0018_4sum::tests::it_works ... ok
[INFO] [stdout] test answer::q0010_regular_expression_matching::tests::it_works ... ok
[INFO] [stdout] test answer::q0015_3sum::tests::it_works ... ok
[INFO] [stdout] test answer::q0017_letter_combinations_of_a_phone_number::tests::it_works ... ok
[INFO] [stdout] test answer::q0019_remove_nth_node_from_end_of_list::tests::it_works ... ok
[INFO] [stdout] test answer::q0025_reverse_nodes_in_k_group::tests::it_works ... ok
[INFO] [stdout] test answer::q0026_remove_duplicates_from_sorted_array::tests::it_works ... ok
[INFO] [stdout] test answer::q0027_remove_element::tests::it_works ... ok
[INFO] [stdout] test answer::q0024_swap_nodes_in_pairs::tests::it_works ... ok
[INFO] [stdout] test answer::q0020_valid_parentheses::tests::it_works ... ok
[INFO] [stdout] test answer::q0022_generate_parentheses::tests::it_works ... ok
[INFO] [stdout] test answer::q0023_merge_k_sorted_lists::tests::it_works ... ok
[INFO] [stdout] test answer::q0021_merge_two_sorted_lists::tests::it_works ... ok
[INFO] [stdout] test answer::q0031_next_permutation::tests::it_works ... ok
[INFO] [stdout] test answer::q0032_longest_valid_parentheses::tests::it_works ... ok
[INFO] [stdout] test answer::q0033_search_in_rotated_sorted_array::tests::it_works ... ok
[INFO] [stdout] test answer::q0037_sudoku_solver::tests::test_possible_value ... ignored
[INFO] [stdout] test answer::q0038_count_and_say::tests::it_works ... ok
[INFO] [stdout] test answer::q0028_implement_strstr::tests::it_works ... ok
[INFO] [stdout] test answer::q0034_find_first_and_last_position_of_element_in_sorted_array::tests::it_works ... ok
[INFO] [stdout] test answer::q0035_search_insert_position::tests::it_works ... ok
[INFO] [stdout] test answer::q0029_divide_two_integers::tests::it_works ... ok
[INFO] [stdout] test answer::q0043_multiply_strings::tests::it_works ... ok
[INFO] [stdout] test answer::q0044_wildcard_matching::tests::it_works ... ok
[INFO] [stdout] test answer::q0036_valid_sudoku::tests::it_works ... ok
[INFO] [stdout] test answer::q0045_jump_game_ii::tests::it_works ... ok
[INFO] [stdout] test answer::q0046_permutations::tests::it_works ... ok
[INFO] [stdout] test answer::q0048_rotate_image::tests::it_works ... ok
[INFO] [stdout] test answer::q0047_permutations_ii::tests::it_works ... ok
[INFO] [stderr] memory allocation of 17179869184 bytes failederror: process didn't exit successfully: `/opt/crater/target/debug/deps/leetcode-68db2e80a529a672` (signal: 6, SIGABRT: process abort signal)
[INFO] running `"docker" "inspect" "8276cbf24f68390d053a4978945c771d8bb317f06e1b08cfab8addf7f856fd32"`
[INFO] running `"docker" "rm" "-f" "8276cbf24f68390d053a4978945c771d8bb317f06e1b08cfab8addf7f856fd32"`
[INFO] [stdout] 8276cbf24f68390d053a4978945c771d8bb317f06e1b08cfab8addf7f856fd32