Nov 04 12:06:45.925 INFO checking Qwertee/Kopier against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 12:06:45.925 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-1/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 12:06:46.250 INFO blam! 4bdcb61d7d5b3aa48904fd2eb5a55fda2b735c14a4c3c2cdb41460d2a18fc237
Nov 04 12:06:46.252 INFO running `"docker" "start" "-a" "4bdcb61d7d5b3aa48904fd2eb5a55fda2b735c14a4c3c2cdb41460d2a18fc237"`
Nov 04 12:06:46.844 INFO kablam! usermod: no changes
Nov 04 12:06:46.868 INFO kablam!     Checking kopier v0.1.0 (/source)
Nov 04 12:06:47.247 INFO kablam! warning: variable does not need to be mutable
Nov 04 12:06:47.247 INFO kablam!   --> src/main.rs:22:9
Nov 04 12:06:47.247 INFO kablam!    |
Nov 04 12:06:47.247 INFO kablam! 22 |     let mut dest_file = try!(File::create(dest_string));
Nov 04 12:06:47.247 INFO kablam!    |         ----^^^^^^^^^
Nov 04 12:06:47.247 INFO kablam!    |         |
Nov 04 12:06:47.247 INFO kablam!    |         help: remove this `mut`
Nov 04 12:06:47.247 INFO kablam!    |
Nov 04 12:06:47.247 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 12:06:47.247 INFO kablam! 
Nov 04 12:06:47.252 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 12:06:47.252 INFO kablam!   --> src/main.rs:32:5
Nov 04 12:06:47.252 INFO kablam!    |
Nov 04 12:06:47.252 INFO kablam! 32 |     f.write_all(data.as_bytes());
Nov 04 12:06:47.252 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 12:06:47.252 INFO kablam!    |
Nov 04 12:06:47.252 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 04 12:06:47.252 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 12:06:47.252 INFO kablam! 
Nov 04 12:06:47.318 INFO kablam! warning: variable does not need to be mutable
Nov 04 12:06:47.318 INFO kablam!   --> src/main.rs:22:9
Nov 04 12:06:47.318 INFO kablam!    |
Nov 04 12:06:47.318 INFO kablam! 22 |     let mut dest_file = try!(File::create(dest_string));
Nov 04 12:06:47.318 INFO kablam!    |         ----^^^^^^^^^
Nov 04 12:06:47.319 INFO kablam!    |         |
Nov 04 12:06:47.319 INFO kablam!    |         help: remove this `mut`
Nov 04 12:06:47.319 INFO kablam!    |
Nov 04 12:06:47.319 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 12:06:47.319 INFO kablam! 
Nov 04 12:06:47.325 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 12:06:47.325 INFO kablam!   --> src/main.rs:32:5
Nov 04 12:06:47.325 INFO kablam!    |
Nov 04 12:06:47.325 INFO kablam! 32 |     f.write_all(data.as_bytes());
Nov 04 12:06:47.325 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 12:06:47.325 INFO kablam!    |
Nov 04 12:06:47.326 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 04 12:06:47.326 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 12:06:47.326 INFO kablam! 
Nov 04 12:06:47.337 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
Nov 04 12:06:47.338 INFO kablam! su: No module specific data is present
Nov 04 12:06:47.685 INFO running `"docker" "rm" "-f" "4bdcb61d7d5b3aa48904fd2eb5a55fda2b735c14a4c3c2cdb41460d2a18fc237"`
Nov 04 12:06:47.807 INFO blam! 4bdcb61d7d5b3aa48904fd2eb5a55fda2b735c14a4c3c2cdb41460d2a18fc237