Nov 04 07:52:57.368 INFO checking dgryski/rust-bf against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 07:52:57.370 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-5/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-alt check --frozen --all --all-targets" "-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 04 07:52:57.791 INFO blam! c9279a9826d1bdcff49903e9e2156f7588d12d7651315d4b293de5c0273194db
Nov 04 07:52:57.794 INFO running `"docker" "start" "-a" "c9279a9826d1bdcff49903e9e2156f7588d12d7651315d4b293de5c0273194db"`
Nov 04 07:52:59.227 INFO kablam! usermod: no changes
Nov 04 07:52:59.311 INFO kablam!     Checking bf v0.1.0 (/source)
Nov 04 07:53:00.096 INFO kablam! warning: unused variable: `arg1`
Nov 04 07:53:00.097 INFO kablam!   --> src/main.rs:17:13
Nov 04 07:53:00.098 INFO kablam!    |
Nov 04 07:53:00.098 INFO kablam! 17 |     let ref arg1 = args[1];
Nov 04 07:53:00.099 INFO kablam!    |             ^^^^ help: consider using `_arg1` instead
Nov 04 07:53:00.100 INFO kablam!    |
Nov 04 07:53:00.100 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 07:53:00.101 INFO kablam! 
Nov 04 07:53:00.130 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 07:53:00.131 INFO kablam!   --> src/main.rs:31:9
Nov 04 07:53:00.131 INFO kablam!    |
Nov 04 07:53:00.131 INFO kablam! 31 |         io::stderr().write(err.as_bytes());
Nov 04 07:53:00.131 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 07:53:00.131 INFO kablam!    |
Nov 04 07:53:00.131 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 04 07:53:00.131 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 07:53:00.131 INFO kablam! 
Nov 04 07:53:00.179 INFO kablam! warning: unused variable: `arg1`
Nov 04 07:53:00.179 INFO kablam!   --> src/main.rs:17:13
Nov 04 07:53:00.179 INFO kablam!    |
Nov 04 07:53:00.179 INFO kablam! 17 |     let ref arg1 = args[1];
Nov 04 07:53:00.179 INFO kablam!    |             ^^^^ help: consider using `_arg1` instead
Nov 04 07:53:00.179 INFO kablam!    |
Nov 04 07:53:00.179 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 07:53:00.179 INFO kablam! 
Nov 04 07:53:00.227 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 07:53:00.228 INFO kablam!   --> src/main.rs:31:9
Nov 04 07:53:00.228 INFO kablam!    |
Nov 04 07:53:00.228 INFO kablam! 31 |         io::stderr().write(err.as_bytes());
Nov 04 07:53:00.229 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 07:53:00.229 INFO kablam!    |
Nov 04 07:53:00.229 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 04 07:53:00.229 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 07:53:00.229 INFO kablam! 
Nov 04 07:53:00.262 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Nov 04 07:53:00.267 INFO kablam! su: No module specific data is present
Nov 04 07:53:01.204 INFO running `"docker" "rm" "-f" "c9279a9826d1bdcff49903e9e2156f7588d12d7651315d4b293de5c0273194db"`
Nov 04 07:53:01.487 INFO blam! c9279a9826d1bdcff49903e9e2156f7588d12d7651315d4b293de5c0273194db