Dec 05 15:47:45.704 INFO testing m-g-dev/fbsep against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 15:47:45.704 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 15:47:46.076 INFO [stdout] 547bfeb37cfdc0f598e92e16d7401105ffbfdfe4c3ffa85f0d5e9b5a6a41dbdb
Dec 05 15:47:46.084 INFO running `"docker" "start" "-a" "547bfeb37cfdc0f598e92e16d7401105ffbfdfe4c3ffa85f0d5e9b5a6a41dbdb"`
Dec 05 15:47:46.831 INFO [stderr] usermod: no changes
Dec 05 15:47:46.855 INFO [stderr]    Compiling fbsep v0.1.0 (/source)
Dec 05 15:47:47.022 INFO [stderr] warning: unused variable: `greyscale`
Dec 05 15:47:47.022 INFO [stderr]  --> src/lib.rs:1:21
Dec 05 15:47:47.022 INFO [stderr]   |
Dec 05 15:47:47.022 INFO [stderr] 1 | pub fn binarization(greyscale: &[u8]) -> i32 {
Dec 05 15:47:47.022 INFO [stderr]   |                     ^^^^^^^^^ help: consider using `_greyscale` instead
Dec 05 15:47:47.022 INFO [stderr]   |
Dec 05 15:47:47.022 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 15:47:47.022 INFO [stderr] 
Dec 05 15:47:47.054 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
Dec 05 15:47:47.058 INFO [stderr] su: No module specific data is present
Dec 05 15:47:47.375 INFO running `"docker" "inspect" "547bfeb37cfdc0f598e92e16d7401105ffbfdfe4c3ffa85f0d5e9b5a6a41dbdb"`
Dec 05 15:47:47.443 INFO running `"docker" "rm" "-f" "547bfeb37cfdc0f598e92e16d7401105ffbfdfe4c3ffa85f0d5e9b5a6a41dbdb"`
Dec 05 15:47:47.543 INFO [stdout] 547bfeb37cfdc0f598e92e16d7401105ffbfdfe4c3ffa85f0d5e9b5a6a41dbdb
Dec 05 15:47:47.545 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 15:47:47.810 INFO [stdout] dd1244f1419ebe1dcc49d8069f8ec83c742bb068b188c0625fd2c9c2f3c8660a
Dec 05 15:47:47.814 INFO running `"docker" "start" "-a" "dd1244f1419ebe1dcc49d8069f8ec83c742bb068b188c0625fd2c9c2f3c8660a"`
Dec 05 15:47:48.732 INFO [stderr] usermod: no changes
Dec 05 15:47:48.780 INFO [stderr]    Compiling fbsep v0.1.0 (/source)
Dec 05 15:47:49.114 INFO [stderr] warning: unused variable: `greyscale`
Dec 05 15:47:49.114 INFO [stderr]  --> src/lib.rs:1:21
Dec 05 15:47:49.114 INFO [stderr]   |
Dec 05 15:47:49.114 INFO [stderr] 1 | pub fn binarization(greyscale: &[u8]) -> i32 {
Dec 05 15:47:49.114 INFO [stderr]   |                     ^^^^^^^^^ help: consider using `_greyscale` instead
Dec 05 15:47:49.114 INFO [stderr]   |
Dec 05 15:47:49.114 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 15:47:49.114 INFO [stderr] 
Dec 05 15:47:49.114 INFO [stderr] warning: function is never used: `a`
Dec 05 15:47:49.114 INFO [stderr]  --> src/lib.rs:9:5
Dec 05 15:47:49.114 INFO [stderr]   |
Dec 05 15:47:49.114 INFO [stderr] 9 |     fn a() {
Dec 05 15:47:49.114 INFO [stderr]   |     ^^^^^^
Dec 05 15:47:49.114 INFO [stderr]   |
Dec 05 15:47:49.114 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 15:47:49.114 INFO [stderr] 
Dec 05 15:47:49.368 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Dec 05 15:47:49.368 INFO [stderr] su: No module specific data is present
Dec 05 15:47:49.931 INFO running `"docker" "inspect" "dd1244f1419ebe1dcc49d8069f8ec83c742bb068b188c0625fd2c9c2f3c8660a"`
Dec 05 15:47:50.042 INFO running `"docker" "rm" "-f" "dd1244f1419ebe1dcc49d8069f8ec83c742bb068b188c0625fd2c9c2f3c8660a"`
Dec 05 15:47:50.265 INFO [stdout] dd1244f1419ebe1dcc49d8069f8ec83c742bb068b188c0625fd2c9c2f3c8660a
Dec 05 15:47:50.270 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 15:47:50.526 INFO [stdout] 6ecccd1e1512545e40e821afb0d118d6c5b59ca3a1809acf7aacd4101988b37e
Dec 05 15:47:50.530 INFO running `"docker" "start" "-a" "6ecccd1e1512545e40e821afb0d118d6c5b59ca3a1809acf7aacd4101988b37e"`
Dec 05 15:47:51.343 INFO [stderr] usermod: no changes
Dec 05 15:47:51.392 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 05 15:47:51.392 INFO [stderr]      Running /target/debug/deps/fbsep-035071f1393051bc
Dec 05 15:47:51.396 INFO [stdout] 
Dec 05 15:47:51.396 INFO [stdout] running 0 tests
Dec 05 15:47:51.396 INFO [stdout] 
Dec 05 15:47:51.396 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 15:47:51.396 INFO [stdout] 
Dec 05 15:47:51.400 INFO [stderr]    Doc-tests fbsep
Dec 05 15:47:51.729 INFO [stdout] 
Dec 05 15:47:51.729 INFO [stderr] su: No module specific data is present
Dec 05 15:47:51.729 INFO [stdout] running 0 tests
Dec 05 15:47:51.729 INFO [stdout] 
Dec 05 15:47:51.729 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 15:47:51.729 INFO [stdout] 
Dec 05 15:47:52.258 INFO running `"docker" "inspect" "6ecccd1e1512545e40e821afb0d118d6c5b59ca3a1809acf7aacd4101988b37e"`
Dec 05 15:47:52.370 INFO running `"docker" "rm" "-f" "6ecccd1e1512545e40e821afb0d118d6c5b59ca3a1809acf7aacd4101988b37e"`
Dec 05 15:47:52.472 INFO [stdout] 6ecccd1e1512545e40e821afb0d118d6c5b59ca3a1809acf7aacd4101988b37e