Aug 18 01:49:18.548 INFO checking cheque-0.2.0 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 18 01:49:18.549 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 18 01:49:18.549 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 18 01:49:18.549 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-3/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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=500" "-e" "CMD=cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 18 01:49:18.809 INFO blam! f254f0f4bb8a7862e5bb783bbd0b9cbd406c5a99954cdabc33faab2c8e448a6a
Aug 18 01:49:18.812 INFO running `"docker" "start" "-a" "f254f0f4bb8a7862e5bb783bbd0b9cbd406c5a99954cdabc33faab2c8e448a6a"`
Aug 18 01:49:19.845 INFO kablam!     Checking cheque v0.2.0 (file:///source)
Aug 18 01:49:21.457 INFO kablam! warning: unused arithmetic operation which must be used
Aug 18 01:49:21.457 INFO kablam!    --> lib.rs:130:9
Aug 18 01:49:21.457 INFO kablam!     |
Aug 18 01:49:21.457 INFO kablam! 130 |         a + a;
Aug 18 01:49:21.457 INFO kablam!     |         ^^^^^
Aug 18 01:49:21.457 INFO kablam!     |
Aug 18 01:49:21.457 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 18 01:49:21.457 INFO kablam! 
Aug 18 01:49:21.457 INFO kablam! warning: unused arithmetic operation which must be used
Aug 18 01:49:21.457 INFO kablam!    --> lib.rs:131:9
Aug 18 01:49:21.457 INFO kablam!     |
Aug 18 01:49:21.457 INFO kablam! 131 |         a - a;
Aug 18 01:49:21.457 INFO kablam!     |         ^^^^^
Aug 18 01:49:21.457 INFO kablam! 
Aug 18 01:49:21.457 INFO kablam! warning: unused arithmetic operation which must be used
Aug 18 01:49:21.457 INFO kablam!    --> lib.rs:132:9
Aug 18 01:49:21.457 INFO kablam!     |
Aug 18 01:49:21.457 INFO kablam! 132 |         a * a;
Aug 18 01:49:21.457 INFO kablam!     |         ^^^^^
Aug 18 01:49:21.458 INFO kablam! 
Aug 18 01:49:21.459 INFO kablam! warning: unused arithmetic operation which must be used
Aug 18 01:49:21.459 INFO kablam!    --> lib.rs:133:9
Aug 18 01:49:21.459 INFO kablam!     |
Aug 18 01:49:21.459 INFO kablam! 133 |         a / a;
Aug 18 01:49:21.459 INFO kablam!     |         ^^^^^
Aug 18 01:49:21.459 INFO kablam! 
Aug 18 01:49:21.460 INFO kablam! warning: unused arithmetic operation which must be used
Aug 18 01:49:21.460 INFO kablam!    --> lib.rs:134:9
Aug 18 01:49:21.460 INFO kablam!     |
Aug 18 01:49:21.460 INFO kablam! 134 |         a + 1;
Aug 18 01:49:21.460 INFO kablam!     |         ^^^^^
Aug 18 01:49:21.460 INFO kablam! 
Aug 18 01:49:21.460 INFO kablam! warning: unused arithmetic operation which must be used
Aug 18 01:49:21.460 INFO kablam!    --> lib.rs:135:9
Aug 18 01:49:21.460 INFO kablam!     |
Aug 18 01:49:21.460 INFO kablam! 135 |         a - 1;
Aug 18 01:49:21.460 INFO kablam!     |         ^^^^^
Aug 18 01:49:21.460 INFO kablam! 
Aug 18 01:49:21.460 INFO kablam! warning: unused arithmetic operation which must be used
Aug 18 01:49:21.460 INFO kablam!    --> lib.rs:136:9
Aug 18 01:49:21.460 INFO kablam!     |
Aug 18 01:49:21.460 INFO kablam! 136 |         a * 1;
Aug 18 01:49:21.460 INFO kablam!     |         ^^^^^
Aug 18 01:49:21.460 INFO kablam! 
Aug 18 01:49:21.460 INFO kablam! warning: unused arithmetic operation which must be used
Aug 18 01:49:21.461 INFO kablam!    --> lib.rs:137:9
Aug 18 01:49:21.461 INFO kablam!     |
Aug 18 01:49:21.461 INFO kablam! 137 |         a / 1;
Aug 18 01:49:21.461 INFO kablam!     |         ^^^^^
Aug 18 01:49:21.461 INFO kablam! 
Aug 18 01:49:21.499 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
Aug 18 01:49:21.503 INFO kablam! su: No module specific data is present
Aug 18 01:49:22.026 INFO running `"docker" "rm" "-f" "f254f0f4bb8a7862e5bb783bbd0b9cbd406c5a99954cdabc33faab2c8e448a6a"`
Aug 18 01:49:22.223 INFO blam! f254f0f4bb8a7862e5bb783bbd0b9cbd406c5a99954cdabc33faab2c8e448a6a