Dec 05 05:04:01.970 INFO testing teaearlgraycold/BrainFuck against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 05:04:01.970 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 05:04:02.537 INFO [stdout] 5c22a013b61f8b1c08cb96b7084a3b042b2ac4e1ba2f968e531614c9285f9ba9
Dec 05 05:04:02.539 INFO running `"docker" "start" "-a" "5c22a013b61f8b1c08cb96b7084a3b042b2ac4e1ba2f968e531614c9285f9ba9"`
Dec 05 05:04:04.379 INFO [stderr] usermod: no changes
Dec 05 05:04:04.428 INFO [stderr]    Compiling fucker v0.1.0 (/source)
Dec 05 05:04:04.648 INFO [stderr] warning: unused variable: `file_size`
Dec 05 05:04:04.648 INFO [stderr]   --> src/main.rs:23:9
Dec 05 05:04:04.648 INFO [stderr]    |
Dec 05 05:04:04.648 INFO [stderr] 23 |     let file_size = file.read_to_string(&mut buffer)?;
Dec 05 05:04:04.648 INFO [stderr]    |         ^^^^^^^^^ help: consider using `_file_size` instead
Dec 05 05:04:04.648 INFO [stderr]    |
Dec 05 05:04:04.648 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 05:04:04.648 INFO [stderr] 
Dec 05 05:04:04.680 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 05:04:04.680 INFO [stderr]    --> src/fucker.rs:124:21
Dec 05 05:04:04.680 INFO [stderr]     |
Dec 05 05:04:04.680 INFO [stderr] 124 |                     std::io::stdout().flush();
Dec 05 05:04:04.680 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 05:04:04.680 INFO [stderr]     |
Dec 05 05:04:04.680 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 05:04:04.680 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 05:04:04.680 INFO [stderr] 
Dec 05 05:04:05.695 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
Dec 05 05:04:05.704 INFO [stderr] su: No module specific data is present
Dec 05 05:04:06.368 INFO running `"docker" "inspect" "5c22a013b61f8b1c08cb96b7084a3b042b2ac4e1ba2f968e531614c9285f9ba9"`
Dec 05 05:04:06.648 INFO running `"docker" "rm" "-f" "5c22a013b61f8b1c08cb96b7084a3b042b2ac4e1ba2f968e531614c9285f9ba9"`
Dec 05 05:04:07.032 INFO [stdout] 5c22a013b61f8b1c08cb96b7084a3b042b2ac4e1ba2f968e531614c9285f9ba9
Dec 05 05:04:07.034 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 05:04:07.458 INFO [stdout] 892427dbbda595333f34774d8e214c36038d1f2584966964abdc5f4899b81987
Dec 05 05:04:07.464 INFO running `"docker" "start" "-a" "892427dbbda595333f34774d8e214c36038d1f2584966964abdc5f4899b81987"`
Dec 05 05:04:08.836 INFO [stderr] usermod: no changes
Dec 05 05:04:08.897 INFO [stderr]    Compiling fucker v0.1.0 (/source)
Dec 05 05:04:09.236 INFO [stderr] warning: unused variable: `file_size`
Dec 05 05:04:09.236 INFO [stderr]   --> src/main.rs:23:9
Dec 05 05:04:09.236 INFO [stderr]    |
Dec 05 05:04:09.236 INFO [stderr] 23 |     let file_size = file.read_to_string(&mut buffer)?;
Dec 05 05:04:09.236 INFO [stderr]    |         ^^^^^^^^^ help: consider using `_file_size` instead
Dec 05 05:04:09.236 INFO [stderr]    |
Dec 05 05:04:09.244 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 05:04:09.244 INFO [stderr] 
Dec 05 05:04:09.260 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 05:04:09.260 INFO [stderr]    --> src/fucker.rs:124:21
Dec 05 05:04:09.260 INFO [stderr]     |
Dec 05 05:04:09.260 INFO [stderr] 124 |                     std::io::stdout().flush();
Dec 05 05:04:09.260 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 05:04:09.260 INFO [stderr]     |
Dec 05 05:04:09.260 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 05:04:09.260 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 05:04:09.260 INFO [stderr] 
Dec 05 05:04:09.696 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Dec 05 05:04:09.696 INFO [stderr] su: No module specific data is present
Dec 05 05:04:10.517 INFO running `"docker" "inspect" "892427dbbda595333f34774d8e214c36038d1f2584966964abdc5f4899b81987"`
Dec 05 05:04:10.874 INFO running `"docker" "rm" "-f" "892427dbbda595333f34774d8e214c36038d1f2584966964abdc5f4899b81987"`
Dec 05 05:04:11.132 INFO [stdout] 892427dbbda595333f34774d8e214c36038d1f2584966964abdc5f4899b81987
Dec 05 05:04:11.144 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 05:04:11.710 INFO [stdout] f9917ac97027080aa3a54cf50ba1231015a6f2c599350de3857ec26141ef42ce
Dec 05 05:04:11.713 INFO running `"docker" "start" "-a" "f9917ac97027080aa3a54cf50ba1231015a6f2c599350de3857ec26141ef42ce"`
Dec 05 05:04:12.992 INFO [stderr] usermod: no changes
Dec 05 05:04:13.043 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 05 05:04:13.048 INFO [stderr]      Running /target/debug/deps/fucker-dcbb5391c39c3f8d
Dec 05 05:04:13.050 INFO [stdout] 
Dec 05 05:04:13.050 INFO [stdout] running 0 tests
Dec 05 05:04:13.050 INFO [stdout] 
Dec 05 05:04:13.050 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 05:04:13.050 INFO [stdout] 
Dec 05 05:04:13.055 INFO [stderr] su: No module specific data is present
Dec 05 05:04:13.770 INFO running `"docker" "inspect" "f9917ac97027080aa3a54cf50ba1231015a6f2c599350de3857ec26141ef42ce"`
Dec 05 05:04:14.062 INFO running `"docker" "rm" "-f" "f9917ac97027080aa3a54cf50ba1231015a6f2c599350de3857ec26141ef42ce"`
Dec 05 05:04:14.376 INFO [stdout] f9917ac97027080aa3a54cf50ba1231015a6f2c599350de3857ec26141ef42ce