[INFO] cloning repository https://github.com/tostaylo/rust-leet [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tostaylo/rust-leet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftostaylo%2Frust-leet", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftostaylo%2Frust-leet'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0a906878c64aac66a50287d73a0e980416fe4c05 [INFO] testing tostaylo/rust-leet against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftostaylo%2Frust-leet" "/workspace/builds/worker-61/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-61/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tostaylo/rust-leet on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tostaylo/rust-leet [INFO] finished tweaking git repo https://github.com/tostaylo/rust-leet [INFO] tweaked toml for git repo https://github.com/tostaylo/rust-leet written to /workspace/builds/worker-61/source/Cargo.toml [INFO] crate git repo https://github.com/tostaylo/rust-leet already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 327a1b8942c8fd6eb92e09702d645b918bb6d0713b8cc29c713b9a246e3af0a2 [INFO] running `Command { std: "docker" "start" "-a" "327a1b8942c8fd6eb92e09702d645b918bb6d0713b8cc29c713b9a246e3af0a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "327a1b8942c8fd6eb92e09702d645b918bb6d0713b8cc29c713b9a246e3af0a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "327a1b8942c8fd6eb92e09702d645b918bb6d0713b8cc29c713b9a246e3af0a2", kill_on_drop: false }` [INFO] [stdout] 327a1b8942c8fd6eb92e09702d645b918bb6d0713b8cc29c713b9a246e3af0a2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bfd716b0f66d9b4ff48ebf01c505b9e81500b89c70cead57a2fc84a22c69ba4c [INFO] running `Command { std: "docker" "start" "-a" "bfd716b0f66d9b4ff48ebf01c505b9e81500b89c70cead57a2fc84a22c69ba4c", kill_on_drop: false }` [INFO] [stderr] Compiling rust-leet v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `contains_duplicates` [INFO] [stdout] --> src/contains_duplicates.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn contains_duplicates(nums: Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `count_and_say` [INFO] [stdout] --> src/count_and_say.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn count_and_say(n: i32) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `count_chars` [INFO] [stdout] --> src/count_and_say.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn count_chars(s: String, n: i32) -> String { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `first_uniq_char` [INFO] [stdout] --> src/first_uniq_char.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn first_uniq_char(s: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `intersect` [INFO] [stdout] --> src/intersect.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn intersect(nums1: Vec, nums2: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_anagram` [INFO] [stdout] --> src/is_anagram.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn is_anagram(s: String, t: String) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_palindrome` [INFO] [stdout] --> src/is_palindrome.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn is_palindrome(s: String) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `longest_common_prefix` [INFO] [stdout] --> src/longest_common_prefix.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn longest_common_prefix(strings: Vec) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `move_zeroes` [INFO] [stdout] --> src/move_zeroes.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn move_zeroes(nums: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `remove_duplicates_sorted_array` [INFO] [stdout] --> src/remove_duplicates_sorted_array.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn remove_duplicates_sorted_array(nums: &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `reverse_string` [INFO] [stdout] --> src/reverse_string.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn reverse_string(s: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `rotate_array` [INFO] [stdout] --> src/rotate_array.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn rotate_array(nums: &mut Vec, k: i32) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `rotate_image` [INFO] [stdout] --> src/rotate_image.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn rotate_image(matrix: &mut Vec>) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `single_number` [INFO] [stdout] --> src/single_number.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn single_number(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `str_str` [INFO] [stdout] --> src/str_str.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn str_str(haystack: String, needle: String) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `two_sum` [INFO] [stdout] --> src/two_sum.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn two_sum(nums: Vec, target: i32) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.39s [INFO] running `Command { std: "docker" "inspect" "bfd716b0f66d9b4ff48ebf01c505b9e81500b89c70cead57a2fc84a22c69ba4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bfd716b0f66d9b4ff48ebf01c505b9e81500b89c70cead57a2fc84a22c69ba4c", kill_on_drop: false }` [INFO] [stdout] bfd716b0f66d9b4ff48ebf01c505b9e81500b89c70cead57a2fc84a22c69ba4c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f945f99181ad9bad7a2890cff9e6c8f53a20a4d42469535e93b8c61416d598e1 [INFO] running `Command { std: "docker" "start" "-a" "f945f99181ad9bad7a2890cff9e6c8f53a20a4d42469535e93b8c61416d598e1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rust-leet v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.02s [INFO] running `Command { std: "docker" "inspect" "f945f99181ad9bad7a2890cff9e6c8f53a20a4d42469535e93b8c61416d598e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f945f99181ad9bad7a2890cff9e6c8f53a20a4d42469535e93b8c61416d598e1", kill_on_drop: false }` [INFO] [stdout] f945f99181ad9bad7a2890cff9e6c8f53a20a4d42469535e93b8c61416d598e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 06a72394e335ba186b985d5ddeb3c0356a3c617267a13803d0d3b445e2292156 [INFO] running `Command { std: "docker" "start" "-a" "06a72394e335ba186b985d5ddeb3c0356a3c617267a13803d0d3b445e2292156", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 21.41s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_leet-b03a23561471aa95) [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test contains_duplicates::test_contains_duplicates ... ok [INFO] [stdout] test count_and_say::testcount_and_say ... ok [INFO] [stdout] test intersect::test_intersect ... ok [INFO] [stdout] test first_uniq_char::test_first_uniq_char ... ok [INFO] [stdout] test is_palindrome::test_is_palindrome ... ok [INFO] [stdout] test longest_common_prefix::test_longest_common_prefix ... ok [INFO] [stdout] test is_anagram::test_is_anagram ... ok [INFO] [stdout] test move_zeroes::test_move_zeroes ... ok [INFO] [stdout] test plus_one::test_plus_one ... ok [INFO] [stdout] test remove_duplicates_sorted_array::test_remove_duplicates_sorted_array ... ok [INFO] [stdout] test reverse_string::test_reverse_string ... ok [INFO] [stdout] test rotate_array::test_rotate_array ... ok [INFO] [stdout] test rotate_image::test_rotate_image ... ok [INFO] [stdout] test single_number::test_single_number ... ok [INFO] [stdout] test str_str::test_str_str ... ok [INFO] [stdout] test two_sum::test_two_sum ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "06a72394e335ba186b985d5ddeb3c0356a3c617267a13803d0d3b445e2292156", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06a72394e335ba186b985d5ddeb3c0356a3c617267a13803d0d3b445e2292156", kill_on_drop: false }` [INFO] [stdout] 06a72394e335ba186b985d5ddeb3c0356a3c617267a13803d0d3b445e2292156