Dec 05 15:47:45.193 INFO testing m-g-dev/fbsep against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 15:47:45.193 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 15:47:45.608 INFO [stdout] 1c434e2a32131e9778cb3abd75adcb4dbd2c18d3531ac1c8b62500914367e369
Dec 05 15:47:45.614 INFO running `"docker" "start" "-a" "1c434e2a32131e9778cb3abd75adcb4dbd2c18d3531ac1c8b62500914367e369"`
Dec 05 15:47:46.432 INFO [stderr] usermod: no changes
Dec 05 15:47:46.488 INFO [stderr]    Compiling fbsep v0.1.0 (/source)
Dec 05 15:47:46.692 INFO [stderr] warning: unused variable: `greyscale`
Dec 05 15:47:46.692 INFO [stderr]  --> src/lib.rs:1:21
Dec 05 15:47:46.692 INFO [stderr]   |
Dec 05 15:47:46.692 INFO [stderr] 1 | pub fn binarization(greyscale: &[u8]) -> i32 {
Dec 05 15:47:46.692 INFO [stderr]   |                     ^^^^^^^^^ help: consider using `_greyscale` instead
Dec 05 15:47:46.692 INFO [stderr]   |
Dec 05 15:47:46.692 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 15:47:46.692 INFO [stderr] 
Dec 05 15:47:46.705 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
Dec 05 15:47:46.707 INFO [stderr] su: No module specific data is present
Dec 05 15:47:47.055 INFO running `"docker" "inspect" "1c434e2a32131e9778cb3abd75adcb4dbd2c18d3531ac1c8b62500914367e369"`
Dec 05 15:47:47.169 INFO running `"docker" "rm" "-f" "1c434e2a32131e9778cb3abd75adcb4dbd2c18d3531ac1c8b62500914367e369"`
Dec 05 15:47:47.260 INFO [stdout] 1c434e2a32131e9778cb3abd75adcb4dbd2c18d3531ac1c8b62500914367e369
Dec 05 15:47:47.264 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 15:47:47.496 INFO [stdout] 85d0d33327283285a7f6cdcd851f3cf6678778c9b1fa13adc15b3e6b1f7dbfba
Dec 05 15:47:47.504 INFO running `"docker" "start" "-a" "85d0d33327283285a7f6cdcd851f3cf6678778c9b1fa13adc15b3e6b1f7dbfba"`
Dec 05 15:47:48.404 INFO [stderr] usermod: no changes
Dec 05 15:47:48.464 INFO [stderr]    Compiling fbsep v0.1.0 (/source)
Dec 05 15:47:48.820 INFO [stderr] warning: unused variable: `greyscale`
Dec 05 15:47:48.820 INFO [stderr]  --> src/lib.rs:1:21
Dec 05 15:47:48.820 INFO [stderr]   |
Dec 05 15:47:48.820 INFO [stderr] 1 | pub fn binarization(greyscale: &[u8]) -> i32 {
Dec 05 15:47:48.820 INFO [stderr]   |                     ^^^^^^^^^ help: consider using `_greyscale` instead
Dec 05 15:47:48.820 INFO [stderr]   |
Dec 05 15:47:48.820 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 15:47:48.820 INFO [stderr] 
Dec 05 15:47:48.820 INFO [stderr] warning: function is never used: `a`
Dec 05 15:47:48.820 INFO [stderr]  --> src/lib.rs:9:5
Dec 05 15:47:48.820 INFO [stderr]   |
Dec 05 15:47:48.820 INFO [stderr] 9 |     fn a() {
Dec 05 15:47:48.820 INFO [stderr]   |     ^^^^^^
Dec 05 15:47:48.820 INFO [stderr]   |
Dec 05 15:47:48.820 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 15:47:48.820 INFO [stderr] 
Dec 05 15:47:49.101 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Dec 05 15:47:49.104 INFO [stderr] su: No module specific data is present
Dec 05 15:47:49.646 INFO running `"docker" "inspect" "85d0d33327283285a7f6cdcd851f3cf6678778c9b1fa13adc15b3e6b1f7dbfba"`
Dec 05 15:47:49.830 INFO running `"docker" "rm" "-f" "85d0d33327283285a7f6cdcd851f3cf6678778c9b1fa13adc15b3e6b1f7dbfba"`
Dec 05 15:47:49.997 INFO [stdout] 85d0d33327283285a7f6cdcd851f3cf6678778c9b1fa13adc15b3e6b1f7dbfba
Dec 05 15:47:50.000 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 15:47:50.328 INFO [stdout] bb108752aacc3292297a676010e1c68839adf9c8cfe24a59e001d5de2012b3a1
Dec 05 15:47:50.330 INFO running `"docker" "start" "-a" "bb108752aacc3292297a676010e1c68839adf9c8cfe24a59e001d5de2012b3a1"`
Dec 05 15:47:51.111 INFO [stderr] usermod: no changes
Dec 05 15:47:51.157 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 05 15:47:51.165 INFO [stderr]      Running /target/debug/deps/fbsep-6436df87948be5a6
Dec 05 15:47:51.170 INFO [stdout] 
Dec 05 15:47:51.170 INFO [stdout] running 0 tests
Dec 05 15:47:51.170 INFO [stdout] 
Dec 05 15:47:51.170 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 15:47:51.170 INFO [stdout] 
Dec 05 15:47:51.173 INFO [stderr]    Doc-tests fbsep
Dec 05 15:47:51.544 INFO [stdout] 
Dec 05 15:47:51.544 INFO [stderr] su: No module specific data is present
Dec 05 15:47:51.544 INFO [stdout] running 0 tests
Dec 05 15:47:51.544 INFO [stdout] 
Dec 05 15:47:51.544 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 15:47:51.544 INFO [stdout] 
Dec 05 15:47:52.058 INFO running `"docker" "inspect" "bb108752aacc3292297a676010e1c68839adf9c8cfe24a59e001d5de2012b3a1"`
Dec 05 15:47:52.266 INFO running `"docker" "rm" "-f" "bb108752aacc3292297a676010e1c68839adf9c8cfe24a59e001d5de2012b3a1"`
Dec 05 15:47:52.450 INFO [stdout] bb108752aacc3292297a676010e1c68839adf9c8cfe24a59e001d5de2012b3a1