[INFO] updating cached repository https://github.com/heftyfunseeker/daily-coding-problem [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3723b0db161b71e96c74389edd4ef419eb2475c6 [INFO] testing heftyfunseeker/daily-coding-problem against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheftyfunseeker%2Fdaily-coding-problem" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/heftyfunseeker/daily-coding-problem on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/heftyfunseeker/daily-coding-problem [INFO] finished tweaking git repo https://github.com/heftyfunseeker/daily-coding-problem [INFO] tweaked toml for git repo https://github.com/heftyfunseeker/daily-coding-problem written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/heftyfunseeker/daily-coding-problem already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 68c5d9c50e054cefcb498b7578bafb0704d914baf6c3275e6c071ea2a4ef6955 [INFO] running `Command { std: "docker" "start" "-a" "68c5d9c50e054cefcb498b7578bafb0704d914baf6c3275e6c071ea2a4ef6955", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "68c5d9c50e054cefcb498b7578bafb0704d914baf6c3275e6c071ea2a4ef6955", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68c5d9c50e054cefcb498b7578bafb0704d914baf6c3275e6c071ea2a4ef6955", kill_on_drop: false }` [INFO] [stdout] 68c5d9c50e054cefcb498b7578bafb0704d914baf6c3275e6c071ea2a4ef6955 [INFO] running `Command { std: "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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 472531757c98e33749a1f9836f77e4b64d5dba342d1e447f2bf9ea5efe2ed739 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "472531757c98e33749a1f9836f77e4b64d5dba342d1e447f2bf9ea5efe2ed739", kill_on_drop: false }` [INFO] [stderr] Compiling daily-coding-problem v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `get_product_of_other` [INFO] [stdout] --> src/main.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn get_product_of_other(elements: &Vec, products_out: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `locate_smallest_window_to_sort` [INFO] [stdout] --> src/main.rs:41:4 [INFO] [stdout] | [INFO] [stdout] 41 | fn locate_smallest_window_to_sort(elements: &Vec) -> (usize, usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_max_contiguous_sum` [INFO] [stdout] --> src/main.rs:70:4 [INFO] [stdout] | [INFO] [stdout] 70 | fn get_max_contiguous_sum(elements: &Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_max_contiguous_sum_wrapping` [INFO] [stdout] --> src/main.rs:81:4 [INFO] [stdout] | [INFO] [stdout] 81 | fn get_max_contiguous_sum_wrapping(elements: &Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_smaller_elements_to_right_naive` [INFO] [stdout] --> src/main.rs:96:4 [INFO] [stdout] | [INFO] [stdout] 96 | fn get_smaller_elements_to_right_naive(elements: &Vec, smaller_to_right_out: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_smaller_elements_to_right` [INFO] [stdout] --> src/main.rs:110:4 [INFO] [stdout] | [INFO] [stdout] 110 | fn get_smaller_elements_to_right(elements: &Vec, smaller_to_right_out: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_anagram_start_indicies` [INFO] [stdout] --> src/main.rs:124:4 [INFO] [stdout] | [INFO] [stdout] 124 | fn get_anagram_start_indicies(s: &Vec, w: &String, anagram_indicies_out: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_palindrome` [INFO] [stdout] --> src/main.rs:164:4 [INFO] [stdout] | [INFO] [stdout] 164 | fn is_palindrome(str1: &str, str2: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_palindrome_pair_indicies` [INFO] [stdout] --> src/main.rs:177:4 [INFO] [stdout] | [INFO] [stdout] 177 | fn get_palindrome_pair_indicies(words: &Vec<&str>, palindrome_pairs_out: &mut Vec<(usize, usize)>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.15s [INFO] running `Command { std: "docker" "inspect" "472531757c98e33749a1f9836f77e4b64d5dba342d1e447f2bf9ea5efe2ed739", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "472531757c98e33749a1f9836f77e4b64d5dba342d1e447f2bf9ea5efe2ed739", kill_on_drop: false }` [INFO] [stdout] 472531757c98e33749a1f9836f77e4b64d5dba342d1e447f2bf9ea5efe2ed739 [INFO] running `Command { std: "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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 913b6ae12360b532367a16e84c3e28236aeea5db1e4f9c005d4543fc66829b2a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "913b6ae12360b532367a16e84c3e28236aeea5db1e4f9c005d4543fc66829b2a", kill_on_drop: false }` [INFO] [stderr] Compiling daily-coding-problem v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.90s [INFO] running `Command { std: "docker" "inspect" "913b6ae12360b532367a16e84c3e28236aeea5db1e4f9c005d4543fc66829b2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "913b6ae12360b532367a16e84c3e28236aeea5db1e4f9c005d4543fc66829b2a", kill_on_drop: false }` [INFO] [stdout] 913b6ae12360b532367a16e84c3e28236aeea5db1e4f9c005d4543fc66829b2a [INFO] running `Command { std: "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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2eb3f40f293af35f9e761c2a2ae49aa3794e9b431e6914449c142d651eb953bc [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2eb3f40f293af35f9e761c2a2ae49aa3794e9b431e6914449c142d651eb953bc", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/dcp_utils-95570cba1db07a92 [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test tests::test_bisect_left_back ... ok [INFO] [stdout] test tests::test_insort_5 ... ok [INFO] [stdout] test tests::test_bisect_left_front ... ok [INFO] [stdout] test tests::test_bisect_left_3_with_dup ... ok [INFO] [stdout] test tests::test_bisect_left_empty ... ok [INFO] [stdout] test tests::test_bisect_left_3 ... ok [INFO] [stdout] test tests::test_bisect_left_3_with_dup2 ... ok [INFO] [stdout] test tests::test_insort_10 ... ok [INFO] [stdout] test tests::test_insort_0 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/daily_coding_problem-7c8be093bb91e530 [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test tests::test_1_2_2 ... ok [INFO] [stdout] test tests::test_1_3 ... ok [INFO] [stdout] test tests::test_2_1 ... ok [INFO] [stderr] Doc-tests dcp_utils [INFO] [stdout] test tests::test_1_4_naive ... ok [INFO] [stdout] test tests::test_1_4 ... ok [INFO] [stdout] test tests::test_2_2 ... ok [INFO] [stdout] test tests::test_1_1 ... ok [INFO] [stdout] test tests::test_1_2 ... ok [INFO] [stdout] test tests::test_1_3_wrapping ... ok [INFO] [stdout] test tests::test_1_1_2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2eb3f40f293af35f9e761c2a2ae49aa3794e9b431e6914449c142d651eb953bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2eb3f40f293af35f9e761c2a2ae49aa3794e9b431e6914449c142d651eb953bc", kill_on_drop: false }` [INFO] [stdout] 2eb3f40f293af35f9e761c2a2ae49aa3794e9b431e6914449c142d651eb953bc