[INFO] cloning repository https://github.com/cengizIO/anagram-finder [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cengizIO/anagram-finder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FcengizIO%2Fanagram-finder", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FcengizIO%2Fanagram-finder'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f09d843ccfeb7e3d1b2f0ea58d689c52e34e9743 [INFO] testing cengizIO/anagram-finder against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FcengizIO%2Fanagram-finder" "/workspace/builds/worker-54/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-54/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cengizIO/anagram-finder on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cengizIO/anagram-finder [INFO] finished tweaking git repo https://github.com/cengizIO/anagram-finder [INFO] tweaked toml for git repo https://github.com/cengizIO/anagram-finder written to /workspace/builds/worker-54/source/Cargo.toml [INFO] crate git repo https://github.com/cengizIO/anagram-finder already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 19ab0328905ac882accdc1687ee3fbfa3ba44d6947640c8e0faf3136094038e5 [INFO] running `Command { std: "docker" "start" "-a" "19ab0328905ac882accdc1687ee3fbfa3ba44d6947640c8e0faf3136094038e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "19ab0328905ac882accdc1687ee3fbfa3ba44d6947640c8e0faf3136094038e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19ab0328905ac882accdc1687ee3fbfa3ba44d6947640c8e0faf3136094038e5", kill_on_drop: false }` [INFO] [stdout] 19ab0328905ac882accdc1687ee3fbfa3ba44d6947640c8e0faf3136094038e5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1db1959888969d040430326856960c0fd31bd5c70966ddf392a9b1733348ae96 [INFO] running `Command { std: "docker" "start" "-a" "1db1959888969d040430326856960c0fd31bd5c70966ddf392a9b1733348ae96", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling anagram v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/anagram.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | let mut words_list = anagrams.entry(word_key).or_insert(Vec::new()); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.49s [INFO] running `Command { std: "docker" "inspect" "1db1959888969d040430326856960c0fd31bd5c70966ddf392a9b1733348ae96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1db1959888969d040430326856960c0fd31bd5c70966ddf392a9b1733348ae96", kill_on_drop: false }` [INFO] [stdout] 1db1959888969d040430326856960c0fd31bd5c70966ddf392a9b1733348ae96 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 05db3ce3d07f97bd4562607738a84cf24eedca9c5e12cc4894b8ab5e4dc0f5d1 [INFO] running `Command { std: "docker" "start" "-a" "05db3ce3d07f97bd4562607738a84cf24eedca9c5e12cc4894b8ab5e4dc0f5d1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/anagram.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | let mut words_list = anagrams.entry(word_key).or_insert(Vec::new()); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling anagram v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/anagram.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | let mut words_list = anagrams.entry(word_key).or_insert(Vec::new()); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.35s [INFO] running `Command { std: "docker" "inspect" "05db3ce3d07f97bd4562607738a84cf24eedca9c5e12cc4894b8ab5e4dc0f5d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05db3ce3d07f97bd4562607738a84cf24eedca9c5e12cc4894b8ab5e4dc0f5d1", kill_on_drop: false }` [INFO] [stdout] 05db3ce3d07f97bd4562607738a84cf24eedca9c5e12cc4894b8ab5e4dc0f5d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 287c334bf7d694d5b09dc66011a684f4b6eac1f1b40e8134058a849a9c03d830 [INFO] running `Command { std: "docker" "start" "-a" "287c334bf7d694d5b09dc66011a684f4b6eac1f1b40e8134058a849a9c03d830", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/anagram.rs:18:13 [INFO] [stderr] | [INFO] [stderr] 18 | let mut words_list = anagrams.entry(word_key).or_insert(Vec::new()); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `anagram` (lib) generated 1 warning [INFO] [stderr] warning: `anagram` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.82s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/anagram-38882ea3db40f05a) [INFO] [stdout] [INFO] [stderr] Running tests/anagram.rs (/opt/rustwide/target/debug/deps/anagram-58e210281f5ecbfe) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test tests::test_case_insensitive_anagrams ... ignored [INFO] [stdout] test tests::test_detect_anagram ... ignored [INFO] [stdout] test tests::test_does_not_confuse_different_duplicates ... ignored [INFO] [stdout] test tests::test_does_not_detect_a_differently_cased_unicode_word_as_its_own_anagram ... ignored [INFO] [stdout] test tests::test_does_not_detect_a_differently_cased_word_as_its_own_anagram ... ignored [INFO] [stdout] test tests::test_does_not_detect_a_word_as_its_own_anagram ... ignored [INFO] [stdout] test tests::test_eliminate_anagram_subsets ... ignored [INFO] [stdout] test tests::test_misleading_unicode_anagrams ... ignored [INFO] [stdout] test tests::test_multiple_anagrams ... ignored [INFO] [stdout] test tests::test_unicode_anagrams ... ignored [INFO] [stdout] test tests::test_detect_simple_anagram ... ok [INFO] [stdout] test tests::test_no_matches ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 10 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests anagram [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "287c334bf7d694d5b09dc66011a684f4b6eac1f1b40e8134058a849a9c03d830", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "287c334bf7d694d5b09dc66011a684f4b6eac1f1b40e8134058a849a9c03d830", kill_on_drop: false }` [INFO] [stdout] 287c334bf7d694d5b09dc66011a684f4b6eac1f1b40e8134058a849a9c03d830