Nov 01 06:06:51.954 INFO checking dgryski/rust-bf against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 06:06:51.956 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 06:06:52.392 INFO blam! 2e3b10f19231f88981b14402ded83885ad2f7a2d6ae1aa01aa9c24c8e2016399
Nov 01 06:06:52.397 INFO running `"docker" "start" "-a" "2e3b10f19231f88981b14402ded83885ad2f7a2d6ae1aa01aa9c24c8e2016399"`
Nov 01 06:06:54.651 INFO kablam! usermod: no changes
Nov 01 06:06:54.736 INFO kablam!     Checking bf v0.1.0 (/source)
Nov 01 06:06:55.596 INFO kablam! warning: unused variable: `arg1`
Nov 01 06:06:55.596 INFO kablam!   --> src/main.rs:17:13
Nov 01 06:06:55.596 INFO kablam!    |
Nov 01 06:06:55.596 INFO kablam! 17 |     let ref arg1 = args[1];
Nov 01 06:06:55.596 INFO kablam!    |             ^^^^ help: consider using `_arg1` instead
Nov 01 06:06:55.596 INFO kablam!    |
Nov 01 06:06:55.596 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 06:06:55.596 INFO kablam! 
Nov 01 06:06:55.640 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 06:06:55.640 INFO kablam!   --> src/main.rs:31:9
Nov 01 06:06:55.640 INFO kablam!    |
Nov 01 06:06:55.640 INFO kablam! 31 |         io::stderr().write(err.as_bytes());
Nov 01 06:06:55.640 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:06:55.640 INFO kablam!    |
Nov 01 06:06:55.640 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 06:06:55.640 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 06:06:55.640 INFO kablam! 
Nov 01 06:06:55.648 INFO kablam! warning: unused variable: `arg1`
Nov 01 06:06:55.648 INFO kablam!   --> src/main.rs:17:13
Nov 01 06:06:55.648 INFO kablam!    |
Nov 01 06:06:55.648 INFO kablam! 17 |     let ref arg1 = args[1];
Nov 01 06:06:55.648 INFO kablam!    |             ^^^^ help: consider using `_arg1` instead
Nov 01 06:06:55.648 INFO kablam!    |
Nov 01 06:06:55.648 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 06:06:55.648 INFO kablam! 
Nov 01 06:06:55.668 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 06:06:55.668 INFO kablam!   --> src/main.rs:31:9
Nov 01 06:06:55.668 INFO kablam!    |
Nov 01 06:06:55.668 INFO kablam! 31 |         io::stderr().write(err.as_bytes());
Nov 01 06:06:55.668 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 06:06:55.668 INFO kablam!    |
Nov 01 06:06:55.668 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 06:06:55.670 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 06:06:55.670 INFO kablam! 
Nov 01 06:06:55.700 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Nov 01 06:06:55.704 INFO kablam! su: No module specific data is present
Nov 01 06:06:56.043 INFO running `"docker" "rm" "-f" "2e3b10f19231f88981b14402ded83885ad2f7a2d6ae1aa01aa9c24c8e2016399"`
Nov 01 06:06:56.161 INFO blam! 2e3b10f19231f88981b14402ded83885ad2f7a2d6ae1aa01aa9c24c8e2016399