Dec 13 03:20:29.985 INFO testing sikinmettugi/wordfreq-rs against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 03:20:29.985 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 03:20:30.229 INFO [stdout] 44cee1a9b18ca73de49837b72f8490dd951e546d3b7171bf92c8613a223a2a86
Dec 13 03:20:30.232 INFO running `"docker" "start" "-a" "44cee1a9b18ca73de49837b72f8490dd951e546d3b7171bf92c8613a223a2a86"`
Dec 13 03:20:30.700 INFO [stderr] usermod: no changes
Dec 13 03:20:30.748 INFO [stderr]    Compiling wordfreq-rs v0.1.0 (/source)
Dec 13 03:20:31.039 INFO [stderr] warning: struct is never constructed: `WordCount`
Dec 13 03:20:31.039 INFO [stderr]   --> src/main.rs:13:1
Dec 13 03:20:31.039 INFO [stderr]    |
Dec 13 03:20:31.039 INFO [stderr] 13 | struct WordCount {
Dec 13 03:20:31.039 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 13 03:20:31.039 INFO [stderr]    |
Dec 13 03:20:31.039 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 03:20:31.039 INFO [stderr] 
Dec 13 03:20:31.039 INFO [stderr] warning: method is never used: `get_count`
Dec 13 03:20:31.039 INFO [stderr]   --> src/main.rs:19:5
Dec 13 03:20:31.039 INFO [stderr]    |
Dec 13 03:20:31.039 INFO [stderr] 19 |     fn get_count(&self) -> u32 {
Dec 13 03:20:31.039 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:20:31.039 INFO [stderr] 
Dec 13 03:20:31.039 INFO [stderr] warning: method is never used: `increment`
Dec 13 03:20:31.039 INFO [stderr]   --> src/main.rs:23:5
Dec 13 03:20:31.039 INFO [stderr]    |
Dec 13 03:20:31.039 INFO [stderr] 23 |     fn increment(&mut self) {
Dec 13 03:20:31.039 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:20:31.055 INFO [stderr] 
Dec 13 03:20:32.045 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
Dec 13 03:20:32.045 INFO [stderr] su: No module specific data is present
Dec 13 03:20:32.664 INFO running `"docker" "inspect" "44cee1a9b18ca73de49837b72f8490dd951e546d3b7171bf92c8613a223a2a86"`
Dec 13 03:20:32.784 INFO running `"docker" "rm" "-f" "44cee1a9b18ca73de49837b72f8490dd951e546d3b7171bf92c8613a223a2a86"`
Dec 13 03:20:32.868 INFO [stdout] 44cee1a9b18ca73de49837b72f8490dd951e546d3b7171bf92c8613a223a2a86
Dec 13 03:20:32.925 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 03:20:33.197 INFO [stdout] d3bb60c026bcaaf21c335eea7048c3b4a9457796ef7b0f76bcec64a08a808e67
Dec 13 03:20:33.197 INFO running `"docker" "start" "-a" "d3bb60c026bcaaf21c335eea7048c3b4a9457796ef7b0f76bcec64a08a808e67"`
Dec 13 03:20:33.624 INFO [stderr] usermod: no changes
Dec 13 03:20:33.624 INFO [stderr]    Compiling wordfreq-rs v0.1.0 (/source)
Dec 13 03:20:33.826 INFO [stderr] warning: struct is never constructed: `WordCount`
Dec 13 03:20:33.826 INFO [stderr]   --> src/main.rs:13:1
Dec 13 03:20:33.826 INFO [stderr]    |
Dec 13 03:20:33.826 INFO [stderr] 13 | struct WordCount {
Dec 13 03:20:33.826 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 13 03:20:33.826 INFO [stderr]    |
Dec 13 03:20:33.826 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 03:20:33.826 INFO [stderr] 
Dec 13 03:20:33.826 INFO [stderr] warning: method is never used: `get_count`
Dec 13 03:20:33.826 INFO [stderr]   --> src/main.rs:19:5
Dec 13 03:20:33.826 INFO [stderr]    |
Dec 13 03:20:33.826 INFO [stderr] 19 |     fn get_count(&self) -> u32 {
Dec 13 03:20:33.826 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:20:33.826 INFO [stderr] 
Dec 13 03:20:33.826 INFO [stderr] warning: method is never used: `increment`
Dec 13 03:20:33.826 INFO [stderr]   --> src/main.rs:23:5
Dec 13 03:20:33.826 INFO [stderr]    |
Dec 13 03:20:33.826 INFO [stderr] 23 |     fn increment(&mut self) {
Dec 13 03:20:33.826 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:20:33.826 INFO [stderr] 
Dec 13 03:20:34.059 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
Dec 13 03:20:34.067 INFO [stderr] su: No module specific data is present
Dec 13 03:20:34.580 INFO running `"docker" "inspect" "d3bb60c026bcaaf21c335eea7048c3b4a9457796ef7b0f76bcec64a08a808e67"`
Dec 13 03:20:34.724 INFO running `"docker" "rm" "-f" "d3bb60c026bcaaf21c335eea7048c3b4a9457796ef7b0f76bcec64a08a808e67"`
Dec 13 03:20:34.954 INFO [stdout] d3bb60c026bcaaf21c335eea7048c3b4a9457796ef7b0f76bcec64a08a808e67
Dec 13 03:20:34.959 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 03:20:35.339 INFO [stdout] 9bc43416725052f8dbc16f5c15a6eae7d8243c572077913b684522b282af83e8
Dec 13 03:20:35.344 INFO running `"docker" "start" "-a" "9bc43416725052f8dbc16f5c15a6eae7d8243c572077913b684522b282af83e8"`
Dec 13 03:20:35.753 INFO [stderr] usermod: no changes
Dec 13 03:20:35.781 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 03:20:35.781 INFO [stderr]      Running /target/debug/deps/wordfreq_rs-050abbf9b57da5cb
Dec 13 03:20:35.783 INFO [stdout] 
Dec 13 03:20:35.783 INFO [stdout] running 0 tests
Dec 13 03:20:35.783 INFO [stdout] 
Dec 13 03:20:35.783 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 03:20:35.783 INFO [stdout] 
Dec 13 03:20:35.784 INFO [stderr] su: No module specific data is present
Dec 13 03:20:36.058 INFO running `"docker" "inspect" "9bc43416725052f8dbc16f5c15a6eae7d8243c572077913b684522b282af83e8"`
Dec 13 03:20:36.170 INFO running `"docker" "rm" "-f" "9bc43416725052f8dbc16f5c15a6eae7d8243c572077913b684522b282af83e8"`
Dec 13 03:20:36.294 INFO [stdout] 9bc43416725052f8dbc16f5c15a6eae7d8243c572077913b684522b282af83e8