[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 beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FcengizIO%2Fanagram-finder" "/workspace/builds/worker-36/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-36/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cengizIO/anagram-finder on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-36/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" "+beta-2021-09-08" "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-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ba1552f2584d9b043a9e2ecd78f372668d5c4e4176ee041663b205133bf213b5 [INFO] running `Command { std: "docker" "start" "-a" "ba1552f2584d9b043a9e2ecd78f372668d5c4e4176ee041663b205133bf213b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ba1552f2584d9b043a9e2ecd78f372668d5c4e4176ee041663b205133bf213b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba1552f2584d9b043a9e2ecd78f372668d5c4e4176ee041663b205133bf213b5", kill_on_drop: false }` [INFO] [stdout] ba1552f2584d9b043a9e2ecd78f372668d5c4e4176ee041663b205133bf213b5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b560cf34ca1cf4f98f59af684a88cc2ce7d742290bb847ff268d8a927cfc32de [INFO] running `Command { std: "docker" "start" "-a" "b560cf34ca1cf4f98f59af684a88cc2ce7d742290bb847ff268d8a927cfc32de", 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 1.18s [INFO] running `Command { std: "docker" "inspect" "b560cf34ca1cf4f98f59af684a88cc2ce7d742290bb847ff268d8a927cfc32de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b560cf34ca1cf4f98f59af684a88cc2ce7d742290bb847ff268d8a927cfc32de", kill_on_drop: false }` [INFO] [stdout] b560cf34ca1cf4f98f59af684a88cc2ce7d742290bb847ff268d8a927cfc32de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 89ef029518f3473811512ea7948f92dfe948dc50010e78e6a934b68e1f0e17ed [INFO] running `Command { std: "docker" "start" "-a" "89ef029518f3473811512ea7948f92dfe948dc50010e78e6a934b68e1f0e17ed", 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 3.38s [INFO] running `Command { std: "docker" "inspect" "89ef029518f3473811512ea7948f92dfe948dc50010e78e6a934b68e1f0e17ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89ef029518f3473811512ea7948f92dfe948dc50010e78e6a934b68e1f0e17ed", kill_on_drop: false }` [INFO] [stdout] 89ef029518f3473811512ea7948f92dfe948dc50010e78e6a934b68e1f0e17ed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 956a2cca699944e9cf2562d1fd1e02bec0f628010560c79e44ee35c0f9e32d2e [INFO] running `Command { std: "docker" "start" "-a" "956a2cca699944e9cf2562d1fd1e02bec0f628010560c79e44ee35c0f9e32d2e", 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 0.21s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/anagram-b73626049a1f61c5) [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] [stderr] Running tests/anagram.rs (/opt/rustwide/target/debug/deps/anagram-c20e35d965d7ef4d) [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] [stderr] Doc-tests anagram [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] [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" "956a2cca699944e9cf2562d1fd1e02bec0f628010560c79e44ee35c0f9e32d2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "956a2cca699944e9cf2562d1fd1e02bec0f628010560c79e44ee35c0f9e32d2e", kill_on_drop: false }` [INFO] [stdout] 956a2cca699944e9cf2562d1fd1e02bec0f628010560c79e44ee35c0f9e32d2e