Nov 16 13:29:45.465 INFO testing sikinmettugi/wordfreq-rs against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 13:29:45.467 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 13:29:45.943 INFO [stdout] 5c9d32a21476d38fe30c7aa8fd7c70de50cf05a48bab0b8db37cac334dd312d5
Nov 16 13:29:45.946 INFO running `"docker" "start" "-a" "5c9d32a21476d38fe30c7aa8fd7c70de50cf05a48bab0b8db37cac334dd312d5"`
Nov 16 13:29:46.729 INFO [stderr] usermod: no changes
Nov 16 13:29:46.771 INFO [stderr]    Compiling wordfreq-rs v0.1.0 (/source)
Nov 16 13:29:47.007 INFO [stderr] warning: struct is never constructed: `WordCount`
Nov 16 13:29:47.007 INFO [stderr]   --> src/main.rs:13:1
Nov 16 13:29:47.007 INFO [stderr]    |
Nov 16 13:29:47.007 INFO [stderr] 13 | struct WordCount {
Nov 16 13:29:47.007 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Nov 16 13:29:47.007 INFO [stderr]    |
Nov 16 13:29:47.007 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 13:29:47.007 INFO [stderr] 
Nov 16 13:29:47.007 INFO [stderr] warning: method is never used: `get_count`
Nov 16 13:29:47.007 INFO [stderr]   --> src/main.rs:19:5
Nov 16 13:29:47.007 INFO [stderr]    |
Nov 16 13:29:47.007 INFO [stderr] 19 |     fn get_count(&self) -> u32 {
Nov 16 13:29:47.007 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:29:47.007 INFO [stderr] 
Nov 16 13:29:47.007 INFO [stderr] warning: method is never used: `increment`
Nov 16 13:29:47.007 INFO [stderr]   --> src/main.rs:23:5
Nov 16 13:29:47.007 INFO [stderr]    |
Nov 16 13:29:47.007 INFO [stderr] 23 |     fn increment(&mut self) {
Nov 16 13:29:47.007 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:29:47.007 INFO [stderr] 
Nov 16 13:29:47.929 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Nov 16 13:29:47.932 INFO [stderr] su: No module specific data is present
Nov 16 13:29:48.324 INFO running `"docker" "inspect" "5c9d32a21476d38fe30c7aa8fd7c70de50cf05a48bab0b8db37cac334dd312d5"`
Nov 16 13:29:48.379 INFO running `"docker" "rm" "-f" "5c9d32a21476d38fe30c7aa8fd7c70de50cf05a48bab0b8db37cac334dd312d5"`
Nov 16 13:29:48.477 INFO [stdout] 5c9d32a21476d38fe30c7aa8fd7c70de50cf05a48bab0b8db37cac334dd312d5
Nov 16 13:29:48.479 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 13:29:48.731 INFO [stdout] 4376df3b625255593a7bb4ae0fca1bb02cc7634ceac1fb75ccad96f73b3d671d
Nov 16 13:29:48.737 INFO running `"docker" "start" "-a" "4376df3b625255593a7bb4ae0fca1bb02cc7634ceac1fb75ccad96f73b3d671d"`
Nov 16 13:29:49.236 INFO [stderr] usermod: no changes
Nov 16 13:29:49.259 INFO [stderr]    Compiling wordfreq-rs v0.1.0 (/source)
Nov 16 13:29:49.450 INFO [stderr] warning: struct is never constructed: `WordCount`
Nov 16 13:29:49.450 INFO [stderr]   --> src/main.rs:13:1
Nov 16 13:29:49.450 INFO [stderr]    |
Nov 16 13:29:49.450 INFO [stderr] 13 | struct WordCount {
Nov 16 13:29:49.450 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Nov 16 13:29:49.450 INFO [stderr]    |
Nov 16 13:29:49.450 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 13:29:49.450 INFO [stderr] 
Nov 16 13:29:49.450 INFO [stderr] warning: method is never used: `get_count`
Nov 16 13:29:49.450 INFO [stderr]   --> src/main.rs:19:5
Nov 16 13:29:49.450 INFO [stderr]    |
Nov 16 13:29:49.450 INFO [stderr] 19 |     fn get_count(&self) -> u32 {
Nov 16 13:29:49.450 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:29:49.450 INFO [stderr] 
Nov 16 13:29:49.450 INFO [stderr] warning: method is never used: `increment`
Nov 16 13:29:49.450 INFO [stderr]   --> src/main.rs:23:5
Nov 16 13:29:49.450 INFO [stderr]    |
Nov 16 13:29:49.450 INFO [stderr] 23 |     fn increment(&mut self) {
Nov 16 13:29:49.450 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 13:29:49.450 INFO [stderr] 
Nov 16 13:29:49.668 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
Nov 16 13:29:49.671 INFO [stderr] su: No module specific data is present
Nov 16 13:29:49.917 INFO running `"docker" "inspect" "4376df3b625255593a7bb4ae0fca1bb02cc7634ceac1fb75ccad96f73b3d671d"`
Nov 16 13:29:50.008 INFO running `"docker" "rm" "-f" "4376df3b625255593a7bb4ae0fca1bb02cc7634ceac1fb75ccad96f73b3d671d"`
Nov 16 13:29:50.121 INFO [stdout] 4376df3b625255593a7bb4ae0fca1bb02cc7634ceac1fb75ccad96f73b3d671d
Nov 16 13:29:50.125 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 13:29:50.324 INFO [stdout] 5f860bcdecd7fc0af0120445adf2aec3584dddee1293ddb567a309017279eb28
Nov 16 13:29:50.328 INFO running `"docker" "start" "-a" "5f860bcdecd7fc0af0120445adf2aec3584dddee1293ddb567a309017279eb28"`
Nov 16 13:29:51.013 INFO [stderr] usermod: no changes
Nov 16 13:29:51.038 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
Nov 16 13:29:51.038 INFO [stderr]      Running /target/debug/deps/wordfreq_rs-d7a7abccd166b6c3
Nov 16 13:29:51.039 INFO [stdout] 
Nov 16 13:29:51.040 INFO [stdout] running 0 tests
Nov 16 13:29:51.040 INFO [stdout] 
Nov 16 13:29:51.040 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 13:29:51.040 INFO [stdout] 
Nov 16 13:29:51.041 INFO [stderr] su: No module specific data is present
Nov 16 13:29:51.391 INFO running `"docker" "inspect" "5f860bcdecd7fc0af0120445adf2aec3584dddee1293ddb567a309017279eb28"`
Nov 16 13:29:51.475 INFO running `"docker" "rm" "-f" "5f860bcdecd7fc0af0120445adf2aec3584dddee1293ddb567a309017279eb28"`
Nov 16 13:29:51.553 INFO [stdout] 5f860bcdecd7fc0af0120445adf2aec3584dddee1293ddb567a309017279eb28