Nov 09 18:17:50.419 INFO checking Qwertee/Kopier against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 18:17:50.420 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-5/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 18:17:50.812 INFO blam! 031a9451b46b877ac789f87cf57f5b2ed23b669e62f056a7428212be2ddf0344
Nov 09 18:17:50.816 INFO running `"docker" "start" "-a" "031a9451b46b877ac789f87cf57f5b2ed23b669e62f056a7428212be2ddf0344"`
Nov 09 18:17:52.055 INFO kablam! usermod: no changes
Nov 09 18:17:52.098 INFO kablam!     Checking kopier v0.1.0 (/source)
Nov 09 18:17:52.559 INFO kablam! warning: variable does not need to be mutable
Nov 09 18:17:52.559 INFO kablam!   --> src/main.rs:22:9
Nov 09 18:17:52.559 INFO kablam!    |
Nov 09 18:17:52.559 INFO kablam! 22 |     let mut dest_file = try!(File::create(dest_string));
Nov 09 18:17:52.559 INFO kablam!    |         ----^^^^^^^^^
Nov 09 18:17:52.559 INFO kablam!    |         |
Nov 09 18:17:52.559 INFO kablam!    |         help: remove this `mut`
Nov 09 18:17:52.559 INFO kablam!    |
Nov 09 18:17:52.559 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 09 18:17:52.559 INFO kablam! 
Nov 09 18:17:52.559 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 18:17:52.559 INFO kablam!   --> src/main.rs:32:5
Nov 09 18:17:52.559 INFO kablam!    |
Nov 09 18:17:52.559 INFO kablam! 32 |     f.write_all(data.as_bytes());
Nov 09 18:17:52.559 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:17:52.559 INFO kablam!    |
Nov 09 18:17:52.559 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 09 18:17:52.559 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 18:17:52.559 INFO kablam! 
Nov 09 18:17:52.700 INFO kablam! warning: variable does not need to be mutable
Nov 09 18:17:52.700 INFO kablam!   --> src/main.rs:22:9
Nov 09 18:17:52.701 INFO kablam!    |
Nov 09 18:17:52.701 INFO kablam! 22 |     let mut dest_file = try!(File::create(dest_string));
Nov 09 18:17:52.701 INFO kablam!    |         ----^^^^^^^^^
Nov 09 18:17:52.701 INFO kablam!    |         |
Nov 09 18:17:52.701 INFO kablam!    |         help: remove this `mut`
Nov 09 18:17:52.701 INFO kablam!    |
Nov 09 18:17:52.702 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 09 18:17:52.702 INFO kablam! 
Nov 09 18:17:52.706 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 18:17:52.706 INFO kablam!   --> src/main.rs:32:5
Nov 09 18:17:52.706 INFO kablam!    |
Nov 09 18:17:52.706 INFO kablam! 32 |     f.write_all(data.as_bytes());
Nov 09 18:17:52.706 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:17:52.706 INFO kablam!    |
Nov 09 18:17:52.706 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 09 18:17:52.706 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 18:17:52.706 INFO kablam! 
Nov 09 18:17:52.759 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Nov 09 18:17:52.759 INFO kablam! su: No module specific data is present
Nov 09 18:17:53.407 INFO running `"docker" "rm" "-f" "031a9451b46b877ac789f87cf57f5b2ed23b669e62f056a7428212be2ddf0344"`
Nov 09 18:17:53.819 INFO blam! 031a9451b46b877ac789f87cf57f5b2ed23b669e62f056a7428212be2ddf0344