Sep 20 05:27:10.196 INFO checking cheque-0.2.0 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 05:27:10.196 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 05:27:10.196 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-5/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 05:27:10.399 INFO blam! ee0b49b54e00530cf903c17c5ea83ea82734cb6db6821545f7fd60a69a92a4db
Sep 20 05:27:10.403 INFO running `"docker" "start" "-a" "ee0b49b54e00530cf903c17c5ea83ea82734cb6db6821545f7fd60a69a92a4db"`
Sep 20 05:27:11.457 INFO kablam! usermod: no changes
Sep 20 05:27:11.546 INFO kablam!     Checking cheque v0.2.0 (/source)
Sep 20 05:27:12.280 INFO kablam! warning: unused arithmetic operation which must be used
Sep 20 05:27:12.280 INFO kablam!    --> lib.rs:130:9
Sep 20 05:27:12.280 INFO kablam!     |
Sep 20 05:27:12.280 INFO kablam! 130 |         a + a;
Sep 20 05:27:12.280 INFO kablam!     |         ^^^^^
Sep 20 05:27:12.280 INFO kablam!     |
Sep 20 05:27:12.280 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 20 05:27:12.280 INFO kablam! 
Sep 20 05:27:12.280 INFO kablam! warning: unused arithmetic operation which must be used
Sep 20 05:27:12.280 INFO kablam!    --> lib.rs:131:9
Sep 20 05:27:12.280 INFO kablam!     |
Sep 20 05:27:12.280 INFO kablam! 131 |         a - a;
Sep 20 05:27:12.280 INFO kablam!     |         ^^^^^
Sep 20 05:27:12.280 INFO kablam! 
Sep 20 05:27:12.280 INFO kablam! warning: unused arithmetic operation which must be used
Sep 20 05:27:12.281 INFO kablam!    --> lib.rs:132:9
Sep 20 05:27:12.281 INFO kablam!     |
Sep 20 05:27:12.281 INFO kablam! 132 |         a * a;
Sep 20 05:27:12.281 INFO kablam!     |         ^^^^^
Sep 20 05:27:12.281 INFO kablam! 
Sep 20 05:27:12.281 INFO kablam! warning: unused arithmetic operation which must be used
Sep 20 05:27:12.281 INFO kablam!    --> lib.rs:133:9
Sep 20 05:27:12.281 INFO kablam!     |
Sep 20 05:27:12.281 INFO kablam! 133 |         a / a;
Sep 20 05:27:12.281 INFO kablam!     |         ^^^^^
Sep 20 05:27:12.281 INFO kablam! 
Sep 20 05:27:12.281 INFO kablam! warning: unused arithmetic operation which must be used
Sep 20 05:27:12.281 INFO kablam!    --> lib.rs:134:9
Sep 20 05:27:12.281 INFO kablam!     |
Sep 20 05:27:12.281 INFO kablam! 134 |         a + 1;
Sep 20 05:27:12.281 INFO kablam!     |         ^^^^^
Sep 20 05:27:12.281 INFO kablam! 
Sep 20 05:27:12.281 INFO kablam! warning: unused arithmetic operation which must be used
Sep 20 05:27:12.281 INFO kablam!    --> lib.rs:135:9
Sep 20 05:27:12.281 INFO kablam!     |
Sep 20 05:27:12.281 INFO kablam! 135 |         a - 1;
Sep 20 05:27:12.281 INFO kablam!     |         ^^^^^
Sep 20 05:27:12.281 INFO kablam! 
Sep 20 05:27:12.281 INFO kablam! warning: unused arithmetic operation which must be used
Sep 20 05:27:12.281 INFO kablam!    --> lib.rs:136:9
Sep 20 05:27:12.281 INFO kablam!     |
Sep 20 05:27:12.281 INFO kablam! 136 |         a * 1;
Sep 20 05:27:12.281 INFO kablam!     |         ^^^^^
Sep 20 05:27:12.281 INFO kablam! 
Sep 20 05:27:12.281 INFO kablam! warning: unused arithmetic operation which must be used
Sep 20 05:27:12.281 INFO kablam!    --> lib.rs:137:9
Sep 20 05:27:12.281 INFO kablam!     |
Sep 20 05:27:12.281 INFO kablam! 137 |         a / 1;
Sep 20 05:27:12.281 INFO kablam!     |         ^^^^^
Sep 20 05:27:12.281 INFO kablam! 
Sep 20 05:27:12.322 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Sep 20 05:27:12.322 INFO kablam! su: No module specific data is present
Sep 20 05:27:13.000 INFO running `"docker" "rm" "-f" "ee0b49b54e00530cf903c17c5ea83ea82734cb6db6821545f7fd60a69a92a4db"`
Sep 20 05:27:13.121 INFO blam! ee0b49b54e00530cf903c17c5ea83ea82734cb6db6821545f7fd60a69a92a4db