Sep 06 08:51:11.897 INFO checking cheque-0.2.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 08:51:11.897 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 08:51:11.897 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-1/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 08:51:12.091 INFO blam! 073f6c45de58735cead23b6b25bbfe34b494b0ce0254d81200036e5c3870775b
Sep 06 08:51:12.093 INFO running `"docker" "start" "-a" "073f6c45de58735cead23b6b25bbfe34b494b0ce0254d81200036e5c3870775b"`
Sep 06 08:51:12.784 INFO kablam! usermod: no changes
Sep 06 08:51:12.842 INFO kablam!     Checking cheque v0.2.0 (file:///source)
Sep 06 08:51:13.321 INFO kablam! warning: unused arithmetic operation which must be used
Sep 06 08:51:13.321 INFO kablam!    --> lib.rs:130:9
Sep 06 08:51:13.321 INFO kablam!     |
Sep 06 08:51:13.321 INFO kablam! 130 |         a + a;
Sep 06 08:51:13.321 INFO kablam!     |         ^^^^^
Sep 06 08:51:13.321 INFO kablam!     |
Sep 06 08:51:13.321 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 06 08:51:13.321 INFO kablam! 
Sep 06 08:51:13.321 INFO kablam! warning: unused arithmetic operation which must be used
Sep 06 08:51:13.321 INFO kablam!    --> lib.rs:131:9
Sep 06 08:51:13.321 INFO kablam!     |
Sep 06 08:51:13.322 INFO kablam! 131 |         a - a;
Sep 06 08:51:13.322 INFO kablam!     |         ^^^^^
Sep 06 08:51:13.322 INFO kablam! 
Sep 06 08:51:13.322 INFO kablam! warning: unused arithmetic operation which must be used
Sep 06 08:51:13.322 INFO kablam!    --> lib.rs:132:9
Sep 06 08:51:13.322 INFO kablam!     |
Sep 06 08:51:13.322 INFO kablam! 132 |         a * a;
Sep 06 08:51:13.322 INFO kablam!     |         ^^^^^
Sep 06 08:51:13.322 INFO kablam! 
Sep 06 08:51:13.322 INFO kablam! warning: unused arithmetic operation which must be used
Sep 06 08:51:13.322 INFO kablam!    --> lib.rs:133:9
Sep 06 08:51:13.322 INFO kablam!     |
Sep 06 08:51:13.322 INFO kablam! 133 |         a / a;
Sep 06 08:51:13.322 INFO kablam!     |         ^^^^^
Sep 06 08:51:13.322 INFO kablam! 
Sep 06 08:51:13.322 INFO kablam! warning: unused arithmetic operation which must be used
Sep 06 08:51:13.322 INFO kablam!    --> lib.rs:134:9
Sep 06 08:51:13.322 INFO kablam!     |
Sep 06 08:51:13.322 INFO kablam! 134 |         a + 1;
Sep 06 08:51:13.322 INFO kablam!     |         ^^^^^
Sep 06 08:51:13.322 INFO kablam! 
Sep 06 08:51:13.322 INFO kablam! warning: unused arithmetic operation which must be used
Sep 06 08:51:13.322 INFO kablam!    --> lib.rs:135:9
Sep 06 08:51:13.322 INFO kablam!     |
Sep 06 08:51:13.322 INFO kablam! 135 |         a - 1;
Sep 06 08:51:13.322 INFO kablam!     |         ^^^^^
Sep 06 08:51:13.323 INFO kablam! 
Sep 06 08:51:13.323 INFO kablam! warning: unused arithmetic operation which must be used
Sep 06 08:51:13.323 INFO kablam!    --> lib.rs:136:9
Sep 06 08:51:13.323 INFO kablam!     |
Sep 06 08:51:13.323 INFO kablam! 136 |         a * 1;
Sep 06 08:51:13.323 INFO kablam!     |         ^^^^^
Sep 06 08:51:13.323 INFO kablam! 
Sep 06 08:51:13.323 INFO kablam! warning: unused arithmetic operation which must be used
Sep 06 08:51:13.323 INFO kablam!    --> lib.rs:137:9
Sep 06 08:51:13.323 INFO kablam!     |
Sep 06 08:51:13.323 INFO kablam! 137 |         a / 1;
Sep 06 08:51:13.323 INFO kablam!     |         ^^^^^
Sep 06 08:51:13.323 INFO kablam! 
Sep 06 08:51:13.351 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
Sep 06 08:51:13.354 INFO kablam! su: No module specific data is present
Sep 06 08:51:13.963 INFO running `"docker" "rm" "-f" "073f6c45de58735cead23b6b25bbfe34b494b0ce0254d81200036e5c3870775b"`
Sep 06 08:51:14.061 INFO blam! 073f6c45de58735cead23b6b25bbfe34b494b0ce0254d81200036e5c3870775b