Oct 27 10:05:04.949 INFO checking Qwertee/Kopier against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 10:05:04.950 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-1/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 27 10:05:05.423 INFO blam! 42319df3f2ca288d9e17375ef383183ba109dfb3bdadd458d6dc163392630b38
Oct 27 10:05:05.431 INFO running `"docker" "start" "-a" "42319df3f2ca288d9e17375ef383183ba109dfb3bdadd458d6dc163392630b38"`
Oct 27 10:05:06.696 INFO kablam! usermod: no changes
Oct 27 10:05:06.734 INFO kablam!     Checking kopier v0.1.0 (/source)
Oct 27 10:05:07.315 INFO kablam! warning: variable does not need to be mutable
Oct 27 10:05:07.316 INFO kablam!   --> src/main.rs:22:9
Oct 27 10:05:07.316 INFO kablam!    |
Oct 27 10:05:07.316 INFO kablam! 22 |     let mut dest_file = try!(File::create(dest_string));
Oct 27 10:05:07.317 INFO kablam!    |         ----^^^^^^^^^
Oct 27 10:05:07.317 INFO kablam!    |         |
Oct 27 10:05:07.317 INFO kablam!    |         help: remove this `mut`
Oct 27 10:05:07.318 INFO kablam!    |
Oct 27 10:05:07.319 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 10:05:07.319 INFO kablam! 
Oct 27 10:05:07.327 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 10:05:07.327 INFO kablam!   --> src/main.rs:32:5
Oct 27 10:05:07.327 INFO kablam!    |
Oct 27 10:05:07.327 INFO kablam! 32 |     f.write_all(data.as_bytes());
Oct 27 10:05:07.327 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 10:05:07.327 INFO kablam!    |
Oct 27 10:05:07.327 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 10:05:07.327 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 10:05:07.327 INFO kablam! 
Oct 27 10:05:07.447 INFO kablam! warning: variable does not need to be mutable
Oct 27 10:05:07.447 INFO kablam!   --> src/main.rs:22:9
Oct 27 10:05:07.447 INFO kablam!    |
Oct 27 10:05:07.447 INFO kablam! 22 |     let mut dest_file = try!(File::create(dest_string));
Oct 27 10:05:07.447 INFO kablam!    |         ----^^^^^^^^^
Oct 27 10:05:07.447 INFO kablam!    |         |
Oct 27 10:05:07.447 INFO kablam!    |         help: remove this `mut`
Oct 27 10:05:07.447 INFO kablam!    |
Oct 27 10:05:07.447 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 10:05:07.447 INFO kablam! 
Oct 27 10:05:07.449 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 10:05:07.449 INFO kablam!   --> src/main.rs:32:5
Oct 27 10:05:07.449 INFO kablam!    |
Oct 27 10:05:07.449 INFO kablam! 32 |     f.write_all(data.as_bytes());
Oct 27 10:05:07.449 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 10:05:07.449 INFO kablam!    |
Oct 27 10:05:07.449 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 10:05:07.449 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 10:05:07.449 INFO kablam! 
Oct 27 10:05:07.492 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Oct 27 10:05:07.494 INFO kablam! su: No module specific data is present
Oct 27 10:05:08.086 INFO running `"docker" "rm" "-f" "42319df3f2ca288d9e17375ef383183ba109dfb3bdadd458d6dc163392630b38"`
Oct 27 10:05:08.331 INFO blam! 42319df3f2ca288d9e17375ef383183ba109dfb3bdadd458d6dc163392630b38