Sep 20 03:46:17.607 INFO checking cheque-0.2.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 20 03:46:17.607 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 20 03:46:17.607 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-1/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 03:46:17.853 INFO blam! b17ad3288af1b318e6c09ec54868b07af0298fb0c64f89d805478964481900da
Sep 20 03:46:17.855 INFO running `"docker" "start" "-a" "b17ad3288af1b318e6c09ec54868b07af0298fb0c64f89d805478964481900da"`
Sep 20 03:46:19.110 INFO kablam! usermod: no changes
Sep 20 03:46:19.207 INFO kablam!     Checking cheque v0.2.0 (/source)
Sep 20 03:46:19.859 INFO kablam! warning: unused arithmetic operation which must be used
Sep 20 03:46:19.859 INFO kablam!    --> lib.rs:130:9
Sep 20 03:46:19.859 INFO kablam!     |
Sep 20 03:46:19.859 INFO kablam! 130 |         a + a;
Sep 20 03:46:19.859 INFO kablam!     |         ^^^^^
Sep 20 03:46:19.859 INFO kablam!     |
Sep 20 03:46:19.859 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 20 03:46:19.859 INFO kablam! 
Sep 20 03:46:19.859 INFO kablam! warning: unused arithmetic operation which must be used
Sep 20 03:46:19.859 INFO kablam!    --> lib.rs:131:9
Sep 20 03:46:19.859 INFO kablam!     |
Sep 20 03:46:19.859 INFO kablam! 131 |         a - a;
Sep 20 03:46:19.859 INFO kablam!     |         ^^^^^
Sep 20 03:46:19.859 INFO kablam! 
Sep 20 03:46:19.859 INFO kablam! warning: unused arithmetic operation which must be used
Sep 20 03:46:19.859 INFO kablam!    --> lib.rs:132:9
Sep 20 03:46:19.859 INFO kablam!     |
Sep 20 03:46:19.859 INFO kablam! 132 |         a * a;
Sep 20 03:46:19.859 INFO kablam!     |         ^^^^^
Sep 20 03:46:19.859 INFO kablam! 
Sep 20 03:46:19.859 INFO kablam! warning: unused arithmetic operation which must be used
Sep 20 03:46:19.859 INFO kablam!    --> lib.rs:133:9
Sep 20 03:46:19.859 INFO kablam!     |
Sep 20 03:46:19.859 INFO kablam! 133 |         a / a;
Sep 20 03:46:19.859 INFO kablam!     |         ^^^^^
Sep 20 03:46:19.859 INFO kablam! 
Sep 20 03:46:19.859 INFO kablam! warning: unused arithmetic operation which must be used
Sep 20 03:46:19.859 INFO kablam!    --> lib.rs:134:9
Sep 20 03:46:19.859 INFO kablam!     |
Sep 20 03:46:19.859 INFO kablam! 134 |         a + 1;
Sep 20 03:46:19.859 INFO kablam!     |         ^^^^^
Sep 20 03:46:19.859 INFO kablam! 
Sep 20 03:46:19.859 INFO kablam! warning: unused arithmetic operation which must be used
Sep 20 03:46:19.859 INFO kablam!    --> lib.rs:135:9
Sep 20 03:46:19.859 INFO kablam!     |
Sep 20 03:46:19.859 INFO kablam! 135 |         a - 1;
Sep 20 03:46:19.859 INFO kablam!     |         ^^^^^
Sep 20 03:46:19.859 INFO kablam! 
Sep 20 03:46:19.859 INFO kablam! warning: unused arithmetic operation which must be used
Sep 20 03:46:19.859 INFO kablam!    --> lib.rs:136:9
Sep 20 03:46:19.860 INFO kablam!     |
Sep 20 03:46:19.860 INFO kablam! 136 |         a * 1;
Sep 20 03:46:19.860 INFO kablam!     |         ^^^^^
Sep 20 03:46:19.860 INFO kablam! 
Sep 20 03:46:19.860 INFO kablam! warning: unused arithmetic operation which must be used
Sep 20 03:46:19.860 INFO kablam!    --> lib.rs:137:9
Sep 20 03:46:19.860 INFO kablam!     |
Sep 20 03:46:19.860 INFO kablam! 137 |         a / 1;
Sep 20 03:46:19.860 INFO kablam!     |         ^^^^^
Sep 20 03:46:19.860 INFO kablam! 
Sep 20 03:46:20.046 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Sep 20 03:46:20.047 INFO kablam! su: No module specific data is present
Sep 20 03:46:21.009 INFO running `"docker" "rm" "-f" "b17ad3288af1b318e6c09ec54868b07af0298fb0c64f89d805478964481900da"`
Sep 20 03:46:21.293 INFO blam! b17ad3288af1b318e6c09ec54868b07af0298fb0c64f89d805478964481900da