Nov 01 08:33:50.373 INFO checking arcalinea/rcat against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 08:33:50.373 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 08:33:50.758 INFO blam! 2329e306f15d5ef482880c24c73e40dedff17eeaafd5d709bcad741ec1a10bf4
Nov 01 08:33:50.759 INFO running `"docker" "start" "-a" "2329e306f15d5ef482880c24c73e40dedff17eeaafd5d709bcad741ec1a10bf4"`
Nov 01 08:33:51.800 INFO kablam! usermod: no changes
Nov 01 08:33:51.892 INFO kablam!     Checking rcat v0.1.0 (/source)
Nov 01 08:33:52.744 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 08:33:52.744 INFO kablam!   --> src/main.rs:56:4
Nov 01 08:33:52.744 INFO kablam!    |
Nov 01 08:33:52.744 INFO kablam! 56 |             io::stdin().read_line(&mut input);
Nov 01 08:33:52.744 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:33:52.744 INFO kablam!    |
Nov 01 08:33:52.744 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 08:33:52.744 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 08:33:52.744 INFO kablam! 
Nov 01 08:33:52.744 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 08:33:52.744 INFO kablam!   --> src/main.rs:58:4
Nov 01 08:33:52.744 INFO kablam!    |
Nov 01 08:33:52.744 INFO kablam! 58 |             stream.write(input.as_bytes());
Nov 01 08:33:52.744 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:33:52.744 INFO kablam!    |
Nov 01 08:33:52.744 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 08:33:52.744 INFO kablam! 
Nov 01 08:33:52.744 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 08:33:52.744 INFO kablam!   --> src/main.rs:88:5
Nov 01 08:33:52.744 INFO kablam!    |
Nov 01 08:33:52.744 INFO kablam! 88 |                 file.write(&buffer[..s]);
Nov 01 08:33:52.744 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:33:52.744 INFO kablam!    |
Nov 01 08:33:52.744 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 08:33:52.744 INFO kablam! 
Nov 01 08:33:52.847 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 08:33:52.847 INFO kablam!   --> src/main.rs:56:4
Nov 01 08:33:52.847 INFO kablam!    |
Nov 01 08:33:52.848 INFO kablam! 56 |             io::stdin().read_line(&mut input);
Nov 01 08:33:52.848 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:33:52.848 INFO kablam!    |
Nov 01 08:33:52.848 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 08:33:52.848 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 08:33:52.848 INFO kablam! 
Nov 01 08:33:52.848 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 08:33:52.848 INFO kablam!   --> src/main.rs:58:4
Nov 01 08:33:52.848 INFO kablam!    |
Nov 01 08:33:52.848 INFO kablam! 58 |             stream.write(input.as_bytes());
Nov 01 08:33:52.848 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:33:52.848 INFO kablam!    |
Nov 01 08:33:52.848 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 08:33:52.848 INFO kablam! 
Nov 01 08:33:52.848 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 08:33:52.848 INFO kablam!   --> src/main.rs:88:5
Nov 01 08:33:52.848 INFO kablam!    |
Nov 01 08:33:52.848 INFO kablam! 88 |                 file.write(&buffer[..s]);
Nov 01 08:33:52.848 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 08:33:52.848 INFO kablam!    |
Nov 01 08:33:52.848 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 08:33:52.848 INFO kablam! 
Nov 01 08:33:52.898 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
Nov 01 08:33:52.912 INFO kablam! su: No module specific data is present
Nov 01 08:33:53.522 INFO running `"docker" "rm" "-f" "2329e306f15d5ef482880c24c73e40dedff17eeaafd5d709bcad741ec1a10bf4"`
Nov 01 08:33:53.772 INFO blam! 2329e306f15d5ef482880c24c73e40dedff17eeaafd5d709bcad741ec1a10bf4