Oct 21 20:39:31.278 INFO checking Qwertee/Kopier against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 20:39:31.280 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-5/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 20:39:31.816 INFO blam! c87446f1bedfc7d53f56c191e11806f4b81ee6fc4bc6da3c69430346f4a2f1f8
Oct 21 20:39:31.836 INFO running `"docker" "start" "-a" "c87446f1bedfc7d53f56c191e11806f4b81ee6fc4bc6da3c69430346f4a2f1f8"`
Oct 21 20:39:32.875 INFO kablam! usermod: no changes
Oct 21 20:39:32.945 INFO kablam!     Checking kopier v0.1.0 (/source)
Oct 21 20:39:33.600 INFO kablam! warning: variable does not need to be mutable
Oct 21 20:39:33.600 INFO kablam!   --> src/main.rs:22:9
Oct 21 20:39:33.600 INFO kablam!    |
Oct 21 20:39:33.600 INFO kablam! 22 |     let mut dest_file = try!(File::create(dest_string));
Oct 21 20:39:33.600 INFO kablam!    |         ----^^^^^^^^^
Oct 21 20:39:33.600 INFO kablam!    |         |
Oct 21 20:39:33.600 INFO kablam!    |         help: remove this `mut`
Oct 21 20:39:33.600 INFO kablam!    |
Oct 21 20:39:33.600 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 20:39:33.600 INFO kablam! 
Oct 21 20:39:33.644 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 20:39:33.644 INFO kablam!   --> src/main.rs:32:5
Oct 21 20:39:33.644 INFO kablam!    |
Oct 21 20:39:33.644 INFO kablam! 32 |     f.write_all(data.as_bytes());
Oct 21 20:39:33.644 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:39:33.644 INFO kablam!    |
Oct 21 20:39:33.644 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 20:39:33.644 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 20:39:33.644 INFO kablam! 
Oct 21 20:39:33.810 INFO kablam! warning: variable does not need to be mutable
Oct 21 20:39:33.810 INFO kablam!   --> src/main.rs:22:9
Oct 21 20:39:33.810 INFO kablam!    |
Oct 21 20:39:33.811 INFO kablam! 22 |     let mut dest_file = try!(File::create(dest_string));
Oct 21 20:39:33.811 INFO kablam!    |         ----^^^^^^^^^
Oct 21 20:39:33.811 INFO kablam!    |         |
Oct 21 20:39:33.812 INFO kablam!    |         help: remove this `mut`
Oct 21 20:39:33.812 INFO kablam!    |
Oct 21 20:39:33.812 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 20:39:33.813 INFO kablam! 
Oct 21 20:39:33.813 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 20:39:33.813 INFO kablam!   --> src/main.rs:32:5
Oct 21 20:39:33.813 INFO kablam!    |
Oct 21 20:39:33.814 INFO kablam! 32 |     f.write_all(data.as_bytes());
Oct 21 20:39:33.814 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:39:33.814 INFO kablam!    |
Oct 21 20:39:33.815 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 20:39:33.815 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 20:39:33.815 INFO kablam! 
Oct 21 20:39:33.848 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Oct 21 20:39:33.849 INFO kablam! su: No module specific data is present
Oct 21 20:39:34.453 INFO running `"docker" "rm" "-f" "c87446f1bedfc7d53f56c191e11806f4b81ee6fc4bc6da3c69430346f4a2f1f8"`
Oct 21 20:39:34.802 INFO blam! c87446f1bedfc7d53f56c191e11806f4b81ee6fc4bc6da3c69430346f4a2f1f8