[INFO] updating cached repository heftyfunseeker/daily-coding-problem
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/heftyfunseeker/daily-coding-problem
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/heftyfunseeker/daily-coding-problem" "work/ex/beta-1.38-1/sources/1.37.0/gh/heftyfunseeker/daily-coding-problem"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/heftyfunseeker/daily-coding-problem'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/heftyfunseeker/daily-coding-problem" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/heftyfunseeker/daily-coding-problem"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/heftyfunseeker/daily-coding-problem'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3723b0db161b71e96c74389edd4ef419eb2475c6
[INFO] sha for GitHub repo heftyfunseeker/daily-coding-problem: 3723b0db161b71e96c74389edd4ef419eb2475c6
[INFO] validating manifest of heftyfunseeker/daily-coding-problem 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 heftyfunseeker/daily-coding-problem 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 heftyfunseeker/daily-coding-problem
[INFO] finished frobbing heftyfunseeker/daily-coding-problem
[INFO] frobbed toml for heftyfunseeker/daily-coding-problem written to work/ex/beta-1.38-1/sources/1.37.0/gh/heftyfunseeker/daily-coding-problem/Cargo.toml
[INFO] started frobbing heftyfunseeker/daily-coding-problem
[INFO] finished frobbing heftyfunseeker/daily-coding-problem
[INFO] frobbed toml for heftyfunseeker/daily-coding-problem written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/heftyfunseeker/daily-coding-problem/Cargo.toml
[INFO] crate heftyfunseeker/daily-coding-problem 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 heftyfunseeker/daily-coding-problem against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/heftyfunseeker/daily-coding-problem:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 89795a9d00e16d4aaafe4a77745fe6c1c3e6dc29e1e56915abceb242196ef787
[INFO] running `"docker" "start" "-a" "89795a9d00e16d4aaafe4a77745fe6c1c3e6dc29e1e56915abceb242196ef787"`
[INFO] [stderr]    Compiling daily-coding-problem v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `get_product_of_other`
[INFO] [stderr]  --> src/main.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn get_product_of_other(elements: &Vec<i32>, products_out: &mut Vec<i32>) {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `locate_smallest_window_to_sort`
[INFO] [stderr]   --> src/main.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn locate_smallest_window_to_sort(elements: &Vec<i32>) -> (usize, usize) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_max_contiguous_sum`
[INFO] [stderr]   --> src/main.rs:70:1
[INFO] [stderr]    |
[INFO] [stderr] 70 | fn get_max_contiguous_sum(elements: &Vec<i32>) -> i32 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_max_contiguous_sum_wrapping`
[INFO] [stderr]   --> src/main.rs:81:1
[INFO] [stderr]    |
[INFO] [stderr] 81 | fn get_max_contiguous_sum_wrapping(elements: &Vec<i32>) -> i32 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_smaller_elements_to_right_naive`
[INFO] [stderr]   --> src/main.rs:96:1
[INFO] [stderr]    |
[INFO] [stderr] 96 | fn get_smaller_elements_to_right_naive(elements: &Vec<i32>, smaller_to_right_out: &mut Vec<i32>) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_smaller_elements_to_right`
[INFO] [stderr]    --> src/main.rs:110:1
[INFO] [stderr]     |
[INFO] [stderr] 110 | fn get_smaller_elements_to_right(elements: &Vec<i32>, smaller_to_right_out: &mut Vec<usize>) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_anagram_start_indicies`
[INFO] [stderr]    --> src/main.rs:124:1
[INFO] [stderr]     |
[INFO] [stderr] 124 | fn get_anagram_start_indicies(s: &Vec<u8>, w: &String, anagram_indicies_out: &mut Vec<usize>) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_palindrome`
[INFO] [stderr]    --> src/main.rs:164:1
[INFO] [stderr]     |
[INFO] [stderr] 164 | fn is_palindrome(str1: &str, str2: &str) -> bool {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_palindrome_pair_indicies`
[INFO] [stderr]    --> src/main.rs:177:1
[INFO] [stderr]     |
[INFO] [stderr] 177 | fn get_palindrome_pair_indicies(words: &Vec<&str>, palindrome_pairs_out: &mut Vec<(usize, usize)>) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "89795a9d00e16d4aaafe4a77745fe6c1c3e6dc29e1e56915abceb242196ef787"`
[INFO] running `"docker" "rm" "-f" "89795a9d00e16d4aaafe4a77745fe6c1c3e6dc29e1e56915abceb242196ef787"`
[INFO] [stdout] 89795a9d00e16d4aaafe4a77745fe6c1c3e6dc29e1e56915abceb242196ef787
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/heftyfunseeker/daily-coding-problem:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8ffb57ea69be2aa7a2551f351df5d4886a3bb5b82da33f12f0a95dc4debe29ab
[INFO] running `"docker" "start" "-a" "8ffb57ea69be2aa7a2551f351df5d4886a3bb5b82da33f12f0a95dc4debe29ab"`
[INFO] [stderr]    Compiling daily-coding-problem v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `"docker" "inspect" "8ffb57ea69be2aa7a2551f351df5d4886a3bb5b82da33f12f0a95dc4debe29ab"`
[INFO] running `"docker" "rm" "-f" "8ffb57ea69be2aa7a2551f351df5d4886a3bb5b82da33f12f0a95dc4debe29ab"`
[INFO] [stdout] 8ffb57ea69be2aa7a2551f351df5d4886a3bb5b82da33f12f0a95dc4debe29ab
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/heftyfunseeker/daily-coding-problem:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 5d87a38e577270a99dfddd9f369aac802fa17d6c24035e3b4da058e8d6b3f349
[INFO] running `"docker" "start" "-a" "5d87a38e577270a99dfddd9f369aac802fa17d6c24035e3b4da058e8d6b3f349"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dcp_utils-efeead05e7d39bf8
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::test_bisect_left_3 ... ok
[INFO] [stdout] test tests::test_bisect_left_3_with_dup ... ok
[INFO] [stdout] test tests::test_insort_5 ... ok
[INFO] [stdout] test tests::test_bisect_left_empty ... ok
[INFO] [stdout] test tests::test_bisect_left_front ... ok
[INFO] [stdout] test tests::test_insort_0 ... ok
[INFO] [stdout] test tests::test_insort_10 ... ok
[INFO] [stdout] test tests::test_bisect_left_back ... ok
[INFO] [stdout] test tests::test_bisect_left_3_with_dup2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/daily_coding_problem-d864409a91977993
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::test_1_3 ... ok
[INFO] [stdout] test tests::test_1_2 ... ok
[INFO] [stdout] test tests::test_1_1 ... ok
[INFO] [stdout] test tests::test_1_3_wrapping ... ok
[INFO] [stdout] test tests::test_1_1_2 ... ok
[INFO] [stdout] test tests::test_1_2_2 ... ok
[INFO] [stdout] test tests::test_1_4 ... ok
[INFO] [stdout] test tests::test_1_4_naive ... ok
[INFO] [stdout] test tests::test_2_1 ... ok
[INFO] [stdout] test tests::test_2_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dcp_utils
[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" "5d87a38e577270a99dfddd9f369aac802fa17d6c24035e3b4da058e8d6b3f349"`
[INFO] running `"docker" "rm" "-f" "5d87a38e577270a99dfddd9f369aac802fa17d6c24035e3b4da058e8d6b3f349"`
[INFO] [stdout] 5d87a38e577270a99dfddd9f369aac802fa17d6c24035e3b4da058e8d6b3f349