Dec 13 00:49:47.060 INFO testing teaearlgraycold/BrainFuck against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 00:49:47.060 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 00:49:47.563 INFO [stdout] 3e6035ca97ad4499816fa3f2a86152f04f76caf2ac4e8e29809ff52a43ade13d
Dec 13 00:49:47.565 INFO running `"docker" "start" "-a" "3e6035ca97ad4499816fa3f2a86152f04f76caf2ac4e8e29809ff52a43ade13d"`
Dec 13 00:49:48.911 INFO [stderr] usermod: no changes
Dec 13 00:49:48.967 INFO [stderr]    Compiling fucker v0.1.0 (/source)
Dec 13 00:49:49.355 INFO [stderr] warning: unused variable: `file_size`
Dec 13 00:49:49.355 INFO [stderr]   --> src/main.rs:23:9
Dec 13 00:49:49.355 INFO [stderr]    |
Dec 13 00:49:49.355 INFO [stderr] 23 |     let file_size = file.read_to_string(&mut buffer)?;
Dec 13 00:49:49.355 INFO [stderr]    |         ^^^^^^^^^ help: consider using `_file_size` instead
Dec 13 00:49:49.355 INFO [stderr]    |
Dec 13 00:49:49.355 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 00:49:49.355 INFO [stderr] 
Dec 13 00:49:49.399 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 00:49:49.399 INFO [stderr]    --> src/fucker.rs:124:21
Dec 13 00:49:49.399 INFO [stderr]     |
Dec 13 00:49:49.399 INFO [stderr] 124 |                     std::io::stdout().flush();
Dec 13 00:49:49.399 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:49:49.399 INFO [stderr]     |
Dec 13 00:49:49.399 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 13 00:49:49.399 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 00:49:49.399 INFO [stderr] 
Dec 13 00:49:50.247 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
Dec 13 00:49:50.251 INFO [stderr] su: No module specific data is present
Dec 13 00:49:50.923 INFO running `"docker" "inspect" "3e6035ca97ad4499816fa3f2a86152f04f76caf2ac4e8e29809ff52a43ade13d"`
Dec 13 00:49:51.277 INFO running `"docker" "rm" "-f" "3e6035ca97ad4499816fa3f2a86152f04f76caf2ac4e8e29809ff52a43ade13d"`
Dec 13 00:49:51.634 INFO [stdout] 3e6035ca97ad4499816fa3f2a86152f04f76caf2ac4e8e29809ff52a43ade13d
Dec 13 00:49:51.636 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 00:49:52.014 INFO [stdout] 2027970cd955b011734cdc508795173d6394d8ed6f2d7b046524727d0d3d7b9c
Dec 13 00:49:52.019 INFO running `"docker" "start" "-a" "2027970cd955b011734cdc508795173d6394d8ed6f2d7b046524727d0d3d7b9c"`
Dec 13 00:49:53.414 INFO [stderr] usermod: no changes
Dec 13 00:49:53.475 INFO [stderr]    Compiling fucker v0.1.0 (/source)
Dec 13 00:49:53.779 INFO [stderr] warning: unused variable: `file_size`
Dec 13 00:49:53.779 INFO [stderr]   --> src/main.rs:23:9
Dec 13 00:49:53.779 INFO [stderr]    |
Dec 13 00:49:53.779 INFO [stderr] 23 |     let file_size = file.read_to_string(&mut buffer)?;
Dec 13 00:49:53.779 INFO [stderr]    |         ^^^^^^^^^ help: consider using `_file_size` instead
Dec 13 00:49:53.779 INFO [stderr]    |
Dec 13 00:49:53.779 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 00:49:53.779 INFO [stderr] 
Dec 13 00:49:53.782 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 00:49:53.783 INFO [stderr]    --> src/fucker.rs:124:21
Dec 13 00:49:53.783 INFO [stderr]     |
Dec 13 00:49:53.783 INFO [stderr] 124 |                     std::io::stdout().flush();
Dec 13 00:49:53.783 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:49:53.783 INFO [stderr]     |
Dec 13 00:49:53.783 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 13 00:49:53.783 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 00:49:53.783 INFO [stderr] 
Dec 13 00:49:54.063 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Dec 13 00:49:54.064 INFO [stderr] su: No module specific data is present
Dec 13 00:49:54.911 INFO running `"docker" "inspect" "2027970cd955b011734cdc508795173d6394d8ed6f2d7b046524727d0d3d7b9c"`
Dec 13 00:49:55.382 INFO running `"docker" "rm" "-f" "2027970cd955b011734cdc508795173d6394d8ed6f2d7b046524727d0d3d7b9c"`
Dec 13 00:49:55.662 INFO [stdout] 2027970cd955b011734cdc508795173d6394d8ed6f2d7b046524727d0d3d7b9c
Dec 13 00:49:55.674 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 00:49:56.183 INFO [stdout] 3512fee6ea1cc5d1fdf2e6eb6ca7c331e0cd3999372060f1ce543727efe55658
Dec 13 00:49:56.188 INFO running `"docker" "start" "-a" "3512fee6ea1cc5d1fdf2e6eb6ca7c331e0cd3999372060f1ce543727efe55658"`
Dec 13 00:49:57.142 INFO [stderr] usermod: no changes
Dec 13 00:49:57.207 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 00:49:57.215 INFO [stderr]      Running /target/debug/deps/fucker-d5b8d9288dcbe8f1
Dec 13 00:49:57.215 INFO [stdout] 
Dec 13 00:49:57.215 INFO [stdout] running 0 tests
Dec 13 00:49:57.215 INFO [stdout] 
Dec 13 00:49:57.215 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 00:49:57.215 INFO [stdout] 
Dec 13 00:49:57.223 INFO [stderr] su: No module specific data is present
Dec 13 00:49:58.213 INFO running `"docker" "inspect" "3512fee6ea1cc5d1fdf2e6eb6ca7c331e0cd3999372060f1ce543727efe55658"`
Dec 13 00:49:58.473 INFO running `"docker" "rm" "-f" "3512fee6ea1cc5d1fdf2e6eb6ca7c331e0cd3999372060f1ce543727efe55658"`
Dec 13 00:49:58.799 INFO [stdout] 3512fee6ea1cc5d1fdf2e6eb6ca7c331e0cd3999372060f1ce543727efe55658