Oct 27 19:23:08.082 INFO checking matrust-0.0.6 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 19:23:08.082 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/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 19:23:08.262 INFO blam! 82a4d22008f2cdd59d6761101dc8883d7960d689aa7b7e77ea502925da43a923
Oct 27 19:23:08.264 INFO running `"docker" "start" "-a" "82a4d22008f2cdd59d6761101dc8883d7960d689aa7b7e77ea502925da43a923"`
Oct 27 19:23:08.562 INFO kablam! usermod: no changes
Oct 27 19:23:08.630 INFO kablam!     Checking matrust v0.0.6 (/source)
Oct 27 19:23:09.814 INFO kablam! warning: unnecessary parentheses around method argument
Oct 27 19:23:09.814 INFO kablam!    --> src/lib.rs:132:22
Oct 27 19:23:09.814 INFO kablam!     |
Oct 27 19:23:09.814 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Oct 27 19:23:09.814 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 19:23:09.814 INFO kablam!     |
Oct 27 19:23:09.814 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 27 19:23:09.814 INFO kablam! 
Oct 27 19:23:09.814 INFO kablam! warning: unnecessary parentheses around method argument
Oct 27 19:23:09.814 INFO kablam!    --> src/lib.rs:136:22
Oct 27 19:23:09.814 INFO kablam!     |
Oct 27 19:23:09.814 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Oct 27 19:23:09.814 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 19:23:09.814 INFO kablam! 
Oct 27 19:23:09.924 INFO kablam! warning: unnecessary parentheses around method argument
Oct 27 19:23:09.924 INFO kablam!    --> src/lib.rs:132:22
Oct 27 19:23:09.924 INFO kablam!     |
Oct 27 19:23:09.924 INFO kablam! 132 |         self.map2(m, (|x, y| x + y))
Oct 27 19:23:09.924 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 19:23:09.924 INFO kablam!     |
Oct 27 19:23:09.924 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 27 19:23:09.924 INFO kablam! 
Oct 27 19:23:09.927 INFO kablam! warning: unnecessary parentheses around method argument
Oct 27 19:23:09.927 INFO kablam!    --> src/lib.rs:136:22
Oct 27 19:23:09.927 INFO kablam!     |
Oct 27 19:23:09.927 INFO kablam! 136 |         self.map2(m, (|x, y| x - y))
Oct 27 19:23:09.927 INFO kablam!     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 19:23:09.927 INFO kablam! 
Oct 27 19:23:09.927 INFO kablam! warning: unnecessary parentheses around method argument
Oct 27 19:23:09.927 INFO kablam!    --> src/lib.rs:232:29
Oct 27 19:23:09.927 INFO kablam!     |
Oct 27 19:23:09.927 INFO kablam! 232 |         assert!(m.map2(&m5, (|x, y| y + x)).is_err());
Oct 27 19:23:09.927 INFO kablam!     |                             ^^^^^^^^^^^^^^ help: remove these parentheses
Oct 27 19:23:09.927 INFO kablam! 
Oct 27 19:23:10.134 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
Oct 27 19:23:10.138 INFO kablam! su: No module specific data is present
Oct 27 19:23:10.644 INFO running `"docker" "rm" "-f" "82a4d22008f2cdd59d6761101dc8883d7960d689aa7b7e77ea502925da43a923"`
Oct 27 19:23:10.955 INFO blam! 82a4d22008f2cdd59d6761101dc8883d7960d689aa7b7e77ea502925da43a923