Nov 16 20:45:59.507 INFO testing m-g-dev/fbsep against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 20:45:59.507 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 20:46:00.029 INFO [stdout] d17cf77fed6de343d08d9c44d684a90e830b76441e06c23b3a710b2abe179b3b
Nov 16 20:46:00.031 INFO running `"docker" "start" "-a" "d17cf77fed6de343d08d9c44d684a90e830b76441e06c23b3a710b2abe179b3b"`
Nov 16 20:46:00.520 INFO [stderr] usermod: no changes
Nov 16 20:46:00.587 INFO [stderr]    Compiling fbsep v0.1.0 (/source)
Nov 16 20:46:00.839 INFO [stderr] warning: unused variable: `greyscale`
Nov 16 20:46:00.839 INFO [stderr]  --> src/lib.rs:1:21
Nov 16 20:46:00.839 INFO [stderr]   |
Nov 16 20:46:00.839 INFO [stderr] 1 | pub fn binarization(greyscale: &[u8]) -> i32 {
Nov 16 20:46:00.839 INFO [stderr]   |                     ^^^^^^^^^ help: consider using `_greyscale` instead
Nov 16 20:46:00.839 INFO [stderr]   |
Nov 16 20:46:00.839 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 16 20:46:00.839 INFO [stderr] 
Nov 16 20:46:00.860 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
Nov 16 20:46:00.862 INFO [stderr] su: No module specific data is present
Nov 16 20:46:01.444 INFO running `"docker" "inspect" "d17cf77fed6de343d08d9c44d684a90e830b76441e06c23b3a710b2abe179b3b"`
Nov 16 20:46:01.602 INFO running `"docker" "rm" "-f" "d17cf77fed6de343d08d9c44d684a90e830b76441e06c23b3a710b2abe179b3b"`
Nov 16 20:46:01.867 INFO [stdout] d17cf77fed6de343d08d9c44d684a90e830b76441e06c23b3a710b2abe179b3b
Nov 16 20:46:01.872 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 20:46:02.332 INFO [stdout] df8a3cd7de8b564e27e69ec6e4004a383294f1078a966d9aa40955bdf85472e1
Nov 16 20:46:02.337 INFO running `"docker" "start" "-a" "df8a3cd7de8b564e27e69ec6e4004a383294f1078a966d9aa40955bdf85472e1"`
Nov 16 20:46:03.559 INFO [stderr] usermod: no changes
Nov 16 20:46:03.615 INFO [stderr]    Compiling fbsep v0.1.0 (/source)
Nov 16 20:46:03.891 INFO [stderr] warning: unused variable: `greyscale`
Nov 16 20:46:03.891 INFO [stderr]  --> src/lib.rs:1:21
Nov 16 20:46:03.891 INFO [stderr]   |
Nov 16 20:46:03.891 INFO [stderr] 1 | pub fn binarization(greyscale: &[u8]) -> i32 {
Nov 16 20:46:03.891 INFO [stderr]   |                     ^^^^^^^^^ help: consider using `_greyscale` instead
Nov 16 20:46:03.891 INFO [stderr]   |
Nov 16 20:46:03.891 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 16 20:46:03.891 INFO [stderr] 
Nov 16 20:46:03.891 INFO [stderr] warning: function is never used: `a`
Nov 16 20:46:03.891 INFO [stderr]  --> src/lib.rs:9:5
Nov 16 20:46:03.891 INFO [stderr]   |
Nov 16 20:46:03.891 INFO [stderr] 9 |     fn a() {
Nov 16 20:46:03.891 INFO [stderr]   |     ^^^^^^
Nov 16 20:46:03.891 INFO [stderr]   |
Nov 16 20:46:03.891 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 20:46:03.891 INFO [stderr] 
Nov 16 20:46:04.209 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Nov 16 20:46:04.211 INFO [stderr] su: No module specific data is present
Nov 16 20:46:04.674 INFO running `"docker" "inspect" "df8a3cd7de8b564e27e69ec6e4004a383294f1078a966d9aa40955bdf85472e1"`
Nov 16 20:46:04.930 INFO running `"docker" "rm" "-f" "df8a3cd7de8b564e27e69ec6e4004a383294f1078a966d9aa40955bdf85472e1"`
Nov 16 20:46:05.205 INFO [stdout] df8a3cd7de8b564e27e69ec6e4004a383294f1078a966d9aa40955bdf85472e1
Nov 16 20:46:05.210 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 20:46:05.775 INFO [stdout] 84968beb602d506de7c47dc0d026d7c323dd781017ca6b7f13f7f2d5edc496c0
Nov 16 20:46:05.780 INFO running `"docker" "start" "-a" "84968beb602d506de7c47dc0d026d7c323dd781017ca6b7f13f7f2d5edc496c0"`
Nov 16 20:46:06.414 INFO [stderr] usermod: no changes
Nov 16 20:46:06.479 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 16 20:46:06.491 INFO [stderr]      Running /target/debug/deps/fbsep-122298f9ce7027e9
Nov 16 20:46:06.495 INFO [stderr]    Doc-tests fbsep
Nov 16 20:46:06.495 INFO [stdout] 
Nov 16 20:46:06.495 INFO [stdout] running 0 tests
Nov 16 20:46:06.495 INFO [stdout] 
Nov 16 20:46:06.495 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 20:46:06.495 INFO [stdout] 
Nov 16 20:46:06.838 INFO [stdout] 
Nov 16 20:46:06.838 INFO [stdout] running 0 tests
Nov 16 20:46:06.839 INFO [stdout] 
Nov 16 20:46:06.839 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 20:46:06.839 INFO [stdout] 
Nov 16 20:46:06.847 INFO [stderr] su: No module specific data is present
Nov 16 20:46:07.335 INFO running `"docker" "inspect" "84968beb602d506de7c47dc0d026d7c323dd781017ca6b7f13f7f2d5edc496c0"`
Nov 16 20:46:07.537 INFO running `"docker" "rm" "-f" "84968beb602d506de7c47dc0d026d7c323dd781017ca6b7f13f7f2d5edc496c0"`
Nov 16 20:46:07.709 INFO [stdout] 84968beb602d506de7c47dc0d026d7c323dd781017ca6b7f13f7f2d5edc496c0