Sep 01 01:21:39.856 INFO checking xxcalc-0.2.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 01:21:39.856 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 01:21:39.856 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 01:21:40.042 INFO blam! 2bf826ef6371b60bf28c903414b95d888724ce1abb3dca2f075da092edc7704b
Sep 01 01:21:40.043 INFO running `"docker" "start" "-a" "2bf826ef6371b60bf28c903414b95d888724ce1abb3dca2f075da092edc7704b"`
Sep 01 01:21:40.963 INFO kablam!     Checking xxcalc v0.2.1 (file:///source)
Sep 01 01:21:41.260 INFO kablam! warning: unused macro definition
Sep 01 01:21:41.260 INFO kablam!    --> src/tokenizer.rs:267:1
Sep 01 01:21:41.260 INFO kablam!     |
Sep 01 01:21:41.261 INFO kablam! 267 | / macro_rules! tokenize {
Sep 01 01:21:41.261 INFO kablam! 268 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
Sep 01 01:21:41.261 INFO kablam! 269 | | }
Sep 01 01:21:41.261 INFO kablam!     | |_^
Sep 01 01:21:41.261 INFO kablam!     |
Sep 01 01:21:41.261 INFO kablam!     = note: #[warn(unused_macros)] on by default
Sep 01 01:21:41.261 INFO kablam! 
Sep 01 01:21:41.261 INFO kablam! warning: unused macro definition
Sep 01 01:21:41.262 INFO kablam!    --> src/tokenizer.rs:271:1
Sep 01 01:21:41.262 INFO kablam!     |
Sep 01 01:21:41.262 INFO kablam! 271 | / macro_rules! tokenize_ref {
Sep 01 01:21:41.262 INFO kablam! 272 | |   ($x:expr) => (Tokenizer::default().process($x))
Sep 01 01:21:41.262 INFO kablam! 273 | | }
Sep 01 01:21:41.262 INFO kablam!     | |_^
Sep 01 01:21:41.262 INFO kablam! 
Sep 01 01:21:41.617 INFO kablam! warning: unused macro definition
Sep 01 01:21:41.617 INFO kablam!    --> src/tokenizer.rs:267:1
Sep 01 01:21:41.617 INFO kablam!     |
Sep 01 01:21:41.617 INFO kablam! 267 | / macro_rules! tokenize {
Sep 01 01:21:41.617 INFO kablam! 268 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
Sep 01 01:21:41.617 INFO kablam! 269 | | }
Sep 01 01:21:41.617 INFO kablam!     | |_^
Sep 01 01:21:41.618 INFO kablam!     |
Sep 01 01:21:41.618 INFO kablam!     = note: #[warn(unused_macros)] on by default
Sep 01 01:21:41.618 INFO kablam! 
Sep 01 01:21:42.000 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 01:21:42.000 INFO kablam!    --> src/polynomial.rs:416:5
Sep 01 01:21:42.000 INFO kablam!     |
Sep 01 01:21:42.001 INFO kablam! 416 |     self + &other;
Sep 01 01:21:42.001 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 01 01:21:42.001 INFO kablam!     |
Sep 01 01:21:42.001 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 01 01:21:42.001 INFO kablam! 
Sep 01 01:21:42.001 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 01:21:42.002 INFO kablam!    --> src/polynomial.rs:500:5
Sep 01 01:21:42.002 INFO kablam!     |
Sep 01 01:21:42.002 INFO kablam! 500 |     self - &other;
Sep 01 01:21:42.002 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 01 01:21:42.002 INFO kablam! 
Sep 01 01:21:42.002 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 01:21:42.002 INFO kablam!    --> src/polynomial.rs:596:5
Sep 01 01:21:42.002 INFO kablam!     |
Sep 01 01:21:42.002 INFO kablam! 596 |     self * &other;
Sep 01 01:21:42.002 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 01 01:21:42.002 INFO kablam! 
Sep 01 01:21:42.002 INFO kablam! warning: unused return value of `std::ops::Mul::mul` which must be used
Sep 01 01:21:42.002 INFO kablam!    --> src/polynomial.rs:618:5
Sep 01 01:21:42.002 INFO kablam!     |
Sep 01 01:21:42.002 INFO kablam! 618 |     self.mul(other);
Sep 01 01:21:42.002 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Sep 01 01:21:42.002 INFO kablam! 
Sep 01 01:21:43.861 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 01:21:43.861 INFO kablam!    --> src/polynomial.rs:416:5
Sep 01 01:21:43.861 INFO kablam!     |
Sep 01 01:21:43.862 INFO kablam! 416 |     self + &other;
Sep 01 01:21:43.862 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 01 01:21:43.862 INFO kablam!     |
Sep 01 01:21:43.862 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 01 01:21:43.862 INFO kablam! 
Sep 01 01:21:43.862 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 01:21:43.862 INFO kablam!    --> src/polynomial.rs:500:5
Sep 01 01:21:43.862 INFO kablam!     |
Sep 01 01:21:43.862 INFO kablam! 500 |     self - &other;
Sep 01 01:21:43.862 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 01 01:21:43.862 INFO kablam! 
Sep 01 01:21:43.862 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 01:21:43.862 INFO kablam!    --> src/polynomial.rs:596:5
Sep 01 01:21:43.862 INFO kablam!     |
Sep 01 01:21:43.862 INFO kablam! 596 |     self * &other;
Sep 01 01:21:43.862 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 01 01:21:43.863 INFO kablam! 
Sep 01 01:21:43.863 INFO kablam! warning: unused return value of `std::ops::Mul::mul` which must be used
Sep 01 01:21:43.863 INFO kablam!    --> src/polynomial.rs:618:5
Sep 01 01:21:43.863 INFO kablam!     |
Sep 01 01:21:43.863 INFO kablam! 618 |     self.mul(other);
Sep 01 01:21:43.863 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Sep 01 01:21:43.863 INFO kablam! 
Sep 01 01:21:43.920 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.98s
Sep 01 01:21:43.923 INFO kablam! su: No module specific data is present
Sep 01 01:21:44.426 INFO running `"docker" "rm" "-f" "2bf826ef6371b60bf28c903414b95d888724ce1abb3dca2f075da092edc7704b"`
Sep 01 01:21:44.579 INFO blam! 2bf826ef6371b60bf28c903414b95d888724ce1abb3dca2f075da092edc7704b