Aug 18 01:49:18.240 INFO checking cheque-0.2.0 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 18 01:49:18.240 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 18 01:49:18.240 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 18 01:49:18.240 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-7/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 18 01:49:18.498 INFO blam! adc00ca75ee4702a392b78e6e660fbd4d82b63542766becd4f86cda10a1e4732
Aug 18 01:49:18.500 INFO running `"docker" "start" "-a" "adc00ca75ee4702a392b78e6e660fbd4d82b63542766becd4f86cda10a1e4732"`
Aug 18 01:49:19.448 INFO kablam!     Checking cheque v0.2.0 (file:///source)
Aug 18 01:49:20.923 INFO kablam! warning: unused arithmetic operation which must be used
Aug 18 01:49:20.923 INFO kablam!    --> lib.rs:130:9
Aug 18 01:49:20.923 INFO kablam!     |
Aug 18 01:49:20.923 INFO kablam! 130 |         a + a;
Aug 18 01:49:20.923 INFO kablam!     |         ^^^^^
Aug 18 01:49:20.923 INFO kablam!     |
Aug 18 01:49:20.923 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 18 01:49:20.923 INFO kablam! 
Aug 18 01:49:20.923 INFO kablam! warning: unused arithmetic operation which must be used
Aug 18 01:49:20.923 INFO kablam!    --> lib.rs:131:9
Aug 18 01:49:20.923 INFO kablam!     |
Aug 18 01:49:20.923 INFO kablam! 131 |         a - a;
Aug 18 01:49:20.923 INFO kablam!     |         ^^^^^
Aug 18 01:49:20.923 INFO kablam! 
Aug 18 01:49:20.925 INFO kablam! warning: unused arithmetic operation which must be used
Aug 18 01:49:20.925 INFO kablam!    --> lib.rs:132:9
Aug 18 01:49:20.925 INFO kablam!     |
Aug 18 01:49:20.925 INFO kablam! 132 |         a * a;
Aug 18 01:49:20.925 INFO kablam!     |         ^^^^^
Aug 18 01:49:20.925 INFO kablam! 
Aug 18 01:49:20.925 INFO kablam! warning: unused arithmetic operation which must be used
Aug 18 01:49:20.925 INFO kablam!    --> lib.rs:133:9
Aug 18 01:49:20.925 INFO kablam!     |
Aug 18 01:49:20.925 INFO kablam! 133 |         a / a;
Aug 18 01:49:20.925 INFO kablam!     |         ^^^^^
Aug 18 01:49:20.925 INFO kablam! 
Aug 18 01:49:20.925 INFO kablam! warning: unused arithmetic operation which must be used
Aug 18 01:49:20.925 INFO kablam!    --> lib.rs:134:9
Aug 18 01:49:20.925 INFO kablam!     |
Aug 18 01:49:20.925 INFO kablam! 134 |         a + 1;
Aug 18 01:49:20.925 INFO kablam!     |         ^^^^^
Aug 18 01:49:20.925 INFO kablam! 
Aug 18 01:49:20.925 INFO kablam! warning: unused arithmetic operation which must be used
Aug 18 01:49:20.925 INFO kablam!    --> lib.rs:135:9
Aug 18 01:49:20.925 INFO kablam!     |
Aug 18 01:49:20.925 INFO kablam! 135 |         a - 1;
Aug 18 01:49:20.925 INFO kablam!     |         ^^^^^
Aug 18 01:49:20.925 INFO kablam! 
Aug 18 01:49:20.926 INFO kablam! warning: unused arithmetic operation which must be used
Aug 18 01:49:20.926 INFO kablam!    --> lib.rs:136:9
Aug 18 01:49:20.926 INFO kablam!     |
Aug 18 01:49:20.926 INFO kablam! 136 |         a * 1;
Aug 18 01:49:20.926 INFO kablam!     |         ^^^^^
Aug 18 01:49:20.926 INFO kablam! 
Aug 18 01:49:20.926 INFO kablam! warning: unused arithmetic operation which must be used
Aug 18 01:49:20.926 INFO kablam!    --> lib.rs:137:9
Aug 18 01:49:20.926 INFO kablam!     |
Aug 18 01:49:20.926 INFO kablam! 137 |         a / 1;
Aug 18 01:49:20.926 INFO kablam!     |         ^^^^^
Aug 18 01:49:20.926 INFO kablam! 
Aug 18 01:49:21.021 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
Aug 18 01:49:21.024 INFO kablam! su: No module specific data is present
Aug 18 01:49:21.546 INFO running `"docker" "rm" "-f" "adc00ca75ee4702a392b78e6e660fbd4d82b63542766becd4f86cda10a1e4732"`
Aug 18 01:49:21.706 INFO blam! adc00ca75ee4702a392b78e6e660fbd4d82b63542766becd4f86cda10a1e4732