Nov 30 19:40:09.724 INFO checking matrust-0.0.6 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 19:40:09.724 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 19:40:09.917 INFO [stdout] 3aafa808baad6a0a0e4d0be37fc86ff2002b06a5f933050820dc77e404cc4f81
Nov 30 19:40:09.922 INFO running `"docker" "start" "-a" "3aafa808baad6a0a0e4d0be37fc86ff2002b06a5f933050820dc77e404cc4f81"`
Nov 30 19:40:10.616 INFO [stderr] usermod: no changes
Nov 30 19:40:10.678 INFO [stderr]     Checking matrust v0.0.6 (/source)
Nov 30 19:40:11.860 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 30 19:40:11.860 INFO [stderr]    --> src/lib.rs:132:22
Nov 30 19:40:11.860 INFO [stderr]     |
Nov 30 19:40:11.860 INFO [stderr] 132 |         self.map2(m, (|x, y| x + y))
Nov 30 19:40:11.860 INFO [stderr]     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 19:40:11.860 INFO [stderr]     |
Nov 30 19:40:11.860 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 19:40:11.860 INFO [stderr] 
Nov 30 19:40:11.860 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 30 19:40:11.860 INFO [stderr]    --> src/lib.rs:136:22
Nov 30 19:40:11.860 INFO [stderr]     |
Nov 30 19:40:11.860 INFO [stderr] 136 |         self.map2(m, (|x, y| x - y))
Nov 30 19:40:11.860 INFO [stderr]     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 19:40:11.860 INFO [stderr] 
Nov 30 19:40:11.984 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 30 19:40:11.984 INFO [stderr]    --> src/lib.rs:132:22
Nov 30 19:40:11.984 INFO [stderr]     |
Nov 30 19:40:11.984 INFO [stderr] 132 |         self.map2(m, (|x, y| x + y))
Nov 30 19:40:11.984 INFO [stderr]     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 19:40:11.984 INFO [stderr]     |
Nov 30 19:40:11.984 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 19:40:11.984 INFO [stderr] 
Nov 30 19:40:11.984 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 30 19:40:11.984 INFO [stderr]    --> src/lib.rs:136:22
Nov 30 19:40:11.984 INFO [stderr]     |
Nov 30 19:40:11.984 INFO [stderr] 136 |         self.map2(m, (|x, y| x - y))
Nov 30 19:40:11.984 INFO [stderr]     |                      ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 19:40:11.984 INFO [stderr] 
Nov 30 19:40:11.984 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 30 19:40:11.984 INFO [stderr]    --> src/lib.rs:232:29
Nov 30 19:40:11.984 INFO [stderr]     |
Nov 30 19:40:11.984 INFO [stderr] 232 |         assert!(m.map2(&m5, (|x, y| y + x)).is_err());
Nov 30 19:40:11.984 INFO [stderr]     |                             ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 19:40:11.984 INFO [stderr] 
Nov 30 19:40:12.260 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
Nov 30 19:40:12.268 INFO [stderr] su: No module specific data is present
Nov 30 19:40:12.838 INFO running `"docker" "inspect" "3aafa808baad6a0a0e4d0be37fc86ff2002b06a5f933050820dc77e404cc4f81"`
Nov 30 19:40:13.152 INFO running `"docker" "rm" "-f" "3aafa808baad6a0a0e4d0be37fc86ff2002b06a5f933050820dc77e404cc4f81"`
Nov 30 19:40:13.392 INFO [stdout] 3aafa808baad6a0a0e4d0be37fc86ff2002b06a5f933050820dc77e404cc4f81