Nov 04 12:06:46.634 INFO checking Qwertee/Kopier against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 12:06:46.634 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-3/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 12:06:46.858 INFO blam! 660b756fd233faa07b0755a02a2fe297021392fe81c3995584643d1cb3b82bd7
Nov 04 12:06:46.860 INFO running `"docker" "start" "-a" "660b756fd233faa07b0755a02a2fe297021392fe81c3995584643d1cb3b82bd7"`
Nov 04 12:06:47.425 INFO kablam! usermod: no changes
Nov 04 12:06:47.447 INFO kablam!     Checking kopier v0.1.0 (/source)
Nov 04 12:06:47.818 INFO kablam! warning: variable does not need to be mutable
Nov 04 12:06:47.819 INFO kablam!   --> src/main.rs:22:9
Nov 04 12:06:47.819 INFO kablam!    |
Nov 04 12:06:47.819 INFO kablam! 22 |     let mut dest_file = try!(File::create(dest_string));
Nov 04 12:06:47.819 INFO kablam!    |         ----^^^^^^^^^
Nov 04 12:06:47.819 INFO kablam!    |         |
Nov 04 12:06:47.819 INFO kablam!    |         help: remove this `mut`
Nov 04 12:06:47.819 INFO kablam!    |
Nov 04 12:06:47.819 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 12:06:47.819 INFO kablam! 
Nov 04 12:06:47.823 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 12:06:47.823 INFO kablam!   --> src/main.rs:32:5
Nov 04 12:06:47.823 INFO kablam!    |
Nov 04 12:06:47.823 INFO kablam! 32 |     f.write_all(data.as_bytes());
Nov 04 12:06:47.823 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 12:06:47.823 INFO kablam!    |
Nov 04 12:06:47.823 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 04 12:06:47.823 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 12:06:47.823 INFO kablam! 
Nov 04 12:06:47.883 INFO kablam! warning: variable does not need to be mutable
Nov 04 12:06:47.883 INFO kablam!   --> src/main.rs:22:9
Nov 04 12:06:47.883 INFO kablam!    |
Nov 04 12:06:47.883 INFO kablam! 22 |     let mut dest_file = try!(File::create(dest_string));
Nov 04 12:06:47.883 INFO kablam!    |         ----^^^^^^^^^
Nov 04 12:06:47.883 INFO kablam!    |         |
Nov 04 12:06:47.883 INFO kablam!    |         help: remove this `mut`
Nov 04 12:06:47.883 INFO kablam!    |
Nov 04 12:06:47.883 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 12:06:47.883 INFO kablam! 
Nov 04 12:06:47.890 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 12:06:47.890 INFO kablam!   --> src/main.rs:32:5
Nov 04 12:06:47.890 INFO kablam!    |
Nov 04 12:06:47.890 INFO kablam! 32 |     f.write_all(data.as_bytes());
Nov 04 12:06:47.890 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 12:06:47.890 INFO kablam!    |
Nov 04 12:06:47.890 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 04 12:06:47.890 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 12:06:47.890 INFO kablam! 
Nov 04 12:06:47.903 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
Nov 04 12:06:47.906 INFO kablam! su: No module specific data is present
Nov 04 12:06:48.185 INFO running `"docker" "rm" "-f" "660b756fd233faa07b0755a02a2fe297021392fe81c3995584643d1cb3b82bd7"`
Nov 04 12:06:48.490 INFO blam! 660b756fd233faa07b0755a02a2fe297021392fe81c3995584643d1cb3b82bd7