Dec 05 07:30:05.563 INFO testing sikinmettugi/wordfreq-rs against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 07:30:05.563 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 07:30:05.772 INFO [stdout] 047f6f7ad5c095c0e9ca618ffbbf491f39dcccf76847c34a499885e22d520524
Dec 05 07:30:05.774 INFO running `"docker" "start" "-a" "047f6f7ad5c095c0e9ca618ffbbf491f39dcccf76847c34a499885e22d520524"`
Dec 05 07:30:06.457 INFO [stderr] usermod: no changes
Dec 05 07:30:06.495 INFO [stderr]    Compiling wordfreq-rs v0.1.0 (/source)
Dec 05 07:30:06.727 INFO [stderr] warning: struct is never constructed: `WordCount`
Dec 05 07:30:06.727 INFO [stderr]   --> src/main.rs:13:1
Dec 05 07:30:06.727 INFO [stderr]    |
Dec 05 07:30:06.727 INFO [stderr] 13 | struct WordCount {
Dec 05 07:30:06.727 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 05 07:30:06.727 INFO [stderr]    |
Dec 05 07:30:06.727 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 07:30:06.727 INFO [stderr] 
Dec 05 07:30:06.727 INFO [stderr] warning: method is never used: `get_count`
Dec 05 07:30:06.727 INFO [stderr]   --> src/main.rs:19:5
Dec 05 07:30:06.727 INFO [stderr]    |
Dec 05 07:30:06.727 INFO [stderr] 19 |     fn get_count(&self) -> u32 {
Dec 05 07:30:06.727 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:30:06.727 INFO [stderr] 
Dec 05 07:30:06.727 INFO [stderr] warning: method is never used: `increment`
Dec 05 07:30:06.727 INFO [stderr]   --> src/main.rs:23:5
Dec 05 07:30:06.727 INFO [stderr]    |
Dec 05 07:30:06.727 INFO [stderr] 23 |     fn increment(&mut self) {
Dec 05 07:30:06.727 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:30:06.728 INFO [stderr] 
Dec 05 07:30:07.494 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Dec 05 07:30:07.495 INFO [stderr] su: No module specific data is present
Dec 05 07:30:07.726 INFO running `"docker" "inspect" "047f6f7ad5c095c0e9ca618ffbbf491f39dcccf76847c34a499885e22d520524"`
Dec 05 07:30:07.799 INFO running `"docker" "rm" "-f" "047f6f7ad5c095c0e9ca618ffbbf491f39dcccf76847c34a499885e22d520524"`
Dec 05 07:30:07.884 INFO [stdout] 047f6f7ad5c095c0e9ca618ffbbf491f39dcccf76847c34a499885e22d520524
Dec 05 07:30:07.888 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 07:30:08.166 INFO [stdout] af4547d88535d8d75f906948511382e212299de5c298403a9f1ed37b5e15bb2e
Dec 05 07:30:08.170 INFO running `"docker" "start" "-a" "af4547d88535d8d75f906948511382e212299de5c298403a9f1ed37b5e15bb2e"`
Dec 05 07:30:08.696 INFO [stderr] usermod: no changes
Dec 05 07:30:08.725 INFO [stderr]    Compiling wordfreq-rs v0.1.0 (/source)
Dec 05 07:30:08.967 INFO [stderr] warning: struct is never constructed: `WordCount`
Dec 05 07:30:08.967 INFO [stderr]   --> src/main.rs:13:1
Dec 05 07:30:08.967 INFO [stderr]    |
Dec 05 07:30:08.967 INFO [stderr] 13 | struct WordCount {
Dec 05 07:30:08.967 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 05 07:30:08.967 INFO [stderr]    |
Dec 05 07:30:08.967 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 07:30:08.967 INFO [stderr] 
Dec 05 07:30:08.967 INFO [stderr] warning: method is never used: `get_count`
Dec 05 07:30:08.967 INFO [stderr]   --> src/main.rs:19:5
Dec 05 07:30:08.967 INFO [stderr]    |
Dec 05 07:30:08.967 INFO [stderr] 19 |     fn get_count(&self) -> u32 {
Dec 05 07:30:08.967 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:30:08.967 INFO [stderr] 
Dec 05 07:30:08.967 INFO [stderr] warning: method is never used: `increment`
Dec 05 07:30:08.967 INFO [stderr]   --> src/main.rs:23:5
Dec 05 07:30:08.967 INFO [stderr]    |
Dec 05 07:30:08.967 INFO [stderr] 23 |     fn increment(&mut self) {
Dec 05 07:30:08.967 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:30:08.967 INFO [stderr] 
Dec 05 07:30:09.207 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
Dec 05 07:30:09.207 INFO [stderr] su: No module specific data is present
Dec 05 07:30:09.451 INFO running `"docker" "inspect" "af4547d88535d8d75f906948511382e212299de5c298403a9f1ed37b5e15bb2e"`
Dec 05 07:30:09.533 INFO running `"docker" "rm" "-f" "af4547d88535d8d75f906948511382e212299de5c298403a9f1ed37b5e15bb2e"`
Dec 05 07:30:09.624 INFO [stdout] af4547d88535d8d75f906948511382e212299de5c298403a9f1ed37b5e15bb2e
Dec 05 07:30:09.630 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 07:30:09.796 INFO [stdout] eb61f79eb1d8ac79ab155c9e221fe026f4df883bf84f31035056e98c683e548d
Dec 05 07:30:09.798 INFO running `"docker" "start" "-a" "eb61f79eb1d8ac79ab155c9e221fe026f4df883bf84f31035056e98c683e548d"`
Dec 05 07:30:10.177 INFO [stderr] usermod: no changes
Dec 05 07:30:10.220 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 07:30:10.220 INFO [stderr]      Running /target/debug/deps/wordfreq_rs-c9081e64d08085fa
Dec 05 07:30:10.228 INFO [stderr] su: No module specific data is present
Dec 05 07:30:10.228 INFO [stdout] 
Dec 05 07:30:10.228 INFO [stdout] running 0 tests
Dec 05 07:30:10.228 INFO [stdout] 
Dec 05 07:30:10.228 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 07:30:10.228 INFO [stdout] 
Dec 05 07:30:10.480 INFO running `"docker" "inspect" "eb61f79eb1d8ac79ab155c9e221fe026f4df883bf84f31035056e98c683e548d"`
Dec 05 07:30:10.610 INFO running `"docker" "rm" "-f" "eb61f79eb1d8ac79ab155c9e221fe026f4df883bf84f31035056e98c683e548d"`
Dec 05 07:30:10.694 INFO [stdout] eb61f79eb1d8ac79ab155c9e221fe026f4df883bf84f31035056e98c683e548d