Dec 13 12:01:54.323 INFO testing m-g-dev/fbsep against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 12:01:54.323 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 12:01:54.755 INFO [stdout] 73ff0417975fe8b3de2043ab60c64a151688c4dc80b31e6107ca50b1280ebd40
Dec 13 12:01:54.760 INFO running `"docker" "start" "-a" "73ff0417975fe8b3de2043ab60c64a151688c4dc80b31e6107ca50b1280ebd40"`
Dec 13 12:01:55.739 INFO [stderr] usermod: no changes
Dec 13 12:01:55.782 INFO [stderr]    Compiling fbsep v0.1.0 (/source)
Dec 13 12:01:55.981 INFO [stderr] warning: unused variable: `greyscale`
Dec 13 12:01:55.981 INFO [stderr]  --> src/lib.rs:1:21
Dec 13 12:01:55.981 INFO [stderr]   |
Dec 13 12:01:55.981 INFO [stderr] 1 | pub fn binarization(greyscale: &[u8]) -> i32 {
Dec 13 12:01:55.981 INFO [stderr]   |                     ^^^^^^^^^ help: consider using `_greyscale` instead
Dec 13 12:01:55.981 INFO [stderr]   |
Dec 13 12:01:55.981 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 13 12:01:55.981 INFO [stderr] 
Dec 13 12:01:55.997 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
Dec 13 12:01:56.003 INFO [stderr] su: No module specific data is present
Dec 13 12:01:56.472 INFO running `"docker" "inspect" "73ff0417975fe8b3de2043ab60c64a151688c4dc80b31e6107ca50b1280ebd40"`
Dec 13 12:01:56.572 INFO running `"docker" "rm" "-f" "73ff0417975fe8b3de2043ab60c64a151688c4dc80b31e6107ca50b1280ebd40"`
Dec 13 12:01:56.692 INFO [stdout] 73ff0417975fe8b3de2043ab60c64a151688c4dc80b31e6107ca50b1280ebd40
Dec 13 12:01:56.696 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 12:01:57.203 INFO [stdout] 21072a4634e41373470b67f993897237d7a3b820b097a84271f7490f28d7db72
Dec 13 12:01:57.211 INFO running `"docker" "start" "-a" "21072a4634e41373470b67f993897237d7a3b820b097a84271f7490f28d7db72"`
Dec 13 12:01:58.234 INFO [stderr] usermod: no changes
Dec 13 12:01:58.266 INFO [stderr]    Compiling fbsep v0.1.0 (/source)
Dec 13 12:01:58.485 INFO [stderr] warning: unused variable: `greyscale`
Dec 13 12:01:58.485 INFO [stderr]  --> src/lib.rs:1:21
Dec 13 12:01:58.485 INFO [stderr]   |
Dec 13 12:01:58.485 INFO [stderr] 1 | pub fn binarization(greyscale: &[u8]) -> i32 {
Dec 13 12:01:58.485 INFO [stderr]   |                     ^^^^^^^^^ help: consider using `_greyscale` instead
Dec 13 12:01:58.485 INFO [stderr]   |
Dec 13 12:01:58.485 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 13 12:01:58.485 INFO [stderr] 
Dec 13 12:01:58.487 INFO [stderr] warning: function is never used: `a`
Dec 13 12:01:58.487 INFO [stderr]  --> src/lib.rs:9:5
Dec 13 12:01:58.487 INFO [stderr]   |
Dec 13 12:01:58.487 INFO [stderr] 9 |     fn a() {
Dec 13 12:01:58.487 INFO [stderr]   |     ^^^^^^
Dec 13 12:01:58.487 INFO [stderr]   |
Dec 13 12:01:58.487 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 12:01:58.487 INFO [stderr] 
Dec 13 12:01:58.654 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
Dec 13 12:01:58.658 INFO [stderr] su: No module specific data is present
Dec 13 12:01:58.996 INFO running `"docker" "inspect" "21072a4634e41373470b67f993897237d7a3b820b097a84271f7490f28d7db72"`
Dec 13 12:01:59.079 INFO running `"docker" "rm" "-f" "21072a4634e41373470b67f993897237d7a3b820b097a84271f7490f28d7db72"`
Dec 13 12:01:59.155 INFO [stdout] 21072a4634e41373470b67f993897237d7a3b820b097a84271f7490f28d7db72
Dec 13 12:01:59.157 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 12:01:59.572 INFO [stdout] 888084b18f30bff1ea788ad3afecf74582d053f81a607a0ca1650152a67edddd
Dec 13 12:01:59.572 INFO running `"docker" "start" "-a" "888084b18f30bff1ea788ad3afecf74582d053f81a607a0ca1650152a67edddd"`
Dec 13 12:01:59.923 INFO [stderr] usermod: no changes
Dec 13 12:01:59.955 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 12:01:59.955 INFO [stderr]      Running /target/debug/deps/fbsep-53eadb8968cc50c8
Dec 13 12:01:59.961 INFO [stdout] 
Dec 13 12:01:59.961 INFO [stdout] running 0 tests
Dec 13 12:01:59.961 INFO [stdout] 
Dec 13 12:01:59.961 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 12:01:59.961 INFO [stdout] 
Dec 13 12:01:59.962 INFO [stderr]    Doc-tests fbsep
Dec 13 12:02:00.311 INFO [stdout] 
Dec 13 12:02:00.311 INFO [stdout] running 0 tests
Dec 13 12:02:00.311 INFO [stdout] 
Dec 13 12:02:00.311 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 12:02:00.311 INFO [stdout] 
Dec 13 12:02:00.313 INFO [stderr] su: No module specific data is present
Dec 13 12:02:00.581 INFO running `"docker" "inspect" "888084b18f30bff1ea788ad3afecf74582d053f81a607a0ca1650152a67edddd"`
Dec 13 12:02:00.845 INFO running `"docker" "rm" "-f" "888084b18f30bff1ea788ad3afecf74582d053f81a607a0ca1650152a67edddd"`
Dec 13 12:02:01.422 INFO [stdout] 888084b18f30bff1ea788ad3afecf74582d053f81a607a0ca1650152a67edddd