Nov 01 10:28:54.565 INFO checking Qwertee/Kopier against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 10:28:54.565 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 10:28:55.000 INFO blam! 2ed65fe1d97e1e4fb1cad44fc751117fc74e4912b23ebaf2dab17a5e12defb21
Nov 01 10:28:55.001 INFO running `"docker" "start" "-a" "2ed65fe1d97e1e4fb1cad44fc751117fc74e4912b23ebaf2dab17a5e12defb21"`
Nov 01 10:28:55.892 INFO kablam! usermod: no changes
Nov 01 10:28:55.936 INFO kablam!     Checking kopier v0.1.0 (/source)
Nov 01 10:28:56.504 INFO kablam! warning: variable does not need to be mutable
Nov 01 10:28:56.504 INFO kablam!   --> src/main.rs:22:9
Nov 01 10:28:56.504 INFO kablam!    |
Nov 01 10:28:56.504 INFO kablam! 22 |     let mut dest_file = try!(File::create(dest_string));
Nov 01 10:28:56.504 INFO kablam!    |         ----^^^^^^^^^
Nov 01 10:28:56.504 INFO kablam!    |         |
Nov 01 10:28:56.504 INFO kablam!    |         help: remove this `mut`
Nov 01 10:28:56.504 INFO kablam!    |
Nov 01 10:28:56.504 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 10:28:56.504 INFO kablam! 
Nov 01 10:28:56.516 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 10:28:56.517 INFO kablam!   --> src/main.rs:32:5
Nov 01 10:28:56.517 INFO kablam!    |
Nov 01 10:28:56.517 INFO kablam! 32 |     f.write_all(data.as_bytes());
Nov 01 10:28:56.518 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 10:28:56.518 INFO kablam!    |
Nov 01 10:28:56.518 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 10:28:56.519 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 10:28:56.519 INFO kablam! 
Nov 01 10:28:56.614 INFO kablam! warning: variable does not need to be mutable
Nov 01 10:28:56.614 INFO kablam!   --> src/main.rs:22:9
Nov 01 10:28:56.614 INFO kablam!    |
Nov 01 10:28:56.614 INFO kablam! 22 |     let mut dest_file = try!(File::create(dest_string));
Nov 01 10:28:56.614 INFO kablam!    |         ----^^^^^^^^^
Nov 01 10:28:56.614 INFO kablam!    |         |
Nov 01 10:28:56.614 INFO kablam!    |         help: remove this `mut`
Nov 01 10:28:56.614 INFO kablam!    |
Nov 01 10:28:56.614 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 10:28:56.614 INFO kablam! 
Nov 01 10:28:56.616 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 10:28:56.616 INFO kablam!   --> src/main.rs:32:5
Nov 01 10:28:56.616 INFO kablam!    |
Nov 01 10:28:56.616 INFO kablam! 32 |     f.write_all(data.as_bytes());
Nov 01 10:28:56.616 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 10:28:56.616 INFO kablam!    |
Nov 01 10:28:56.616 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 10:28:56.616 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 10:28:56.616 INFO kablam! 
Nov 01 10:28:56.655 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Nov 01 10:28:56.655 INFO kablam! su: No module specific data is present
Nov 01 10:28:57.512 INFO running `"docker" "rm" "-f" "2ed65fe1d97e1e4fb1cad44fc751117fc74e4912b23ebaf2dab17a5e12defb21"`
Nov 01 10:28:57.741 INFO blam! 2ed65fe1d97e1e4fb1cad44fc751117fc74e4912b23ebaf2dab17a5e12defb21