Sep 14 06:07:01.451 INFO checking xxcalc-0.2.1 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 06:07:01.451 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 06:07:01.451 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-2/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 06:07:01.649 INFO blam! 1ca5e263b76fec267f882db858cef1cc5ea6bc934b82e9c9b8fd8357537e3686
Sep 14 06:07:01.650 INFO running `"docker" "start" "-a" "1ca5e263b76fec267f882db858cef1cc5ea6bc934b82e9c9b8fd8357537e3686"`
Sep 14 06:07:02.640 INFO kablam! usermod: no changes
Sep 14 06:07:02.673 INFO kablam!     Checking xxcalc v0.2.1 (file:///source)
Sep 14 06:07:02.804 INFO kablam! warning: unused macro definition
Sep 14 06:07:02.804 INFO kablam!    --> src/tokenizer.rs:267:1
Sep 14 06:07:02.804 INFO kablam!     |
Sep 14 06:07:02.804 INFO kablam! 267 | / macro_rules! tokenize {
Sep 14 06:07:02.804 INFO kablam! 268 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
Sep 14 06:07:02.804 INFO kablam! 269 | | }
Sep 14 06:07:02.804 INFO kablam!     | |_^
Sep 14 06:07:02.804 INFO kablam!     |
Sep 14 06:07:02.804 INFO kablam!     = note: #[warn(unused_macros)] on by default
Sep 14 06:07:02.804 INFO kablam! 
Sep 14 06:07:02.804 INFO kablam! warning: unused macro definition
Sep 14 06:07:02.804 INFO kablam!    --> src/tokenizer.rs:271:1
Sep 14 06:07:02.804 INFO kablam!     |
Sep 14 06:07:02.804 INFO kablam! 271 | / macro_rules! tokenize_ref {
Sep 14 06:07:02.804 INFO kablam! 272 | |   ($x:expr) => (Tokenizer::default().process($x))
Sep 14 06:07:02.804 INFO kablam! 273 | | }
Sep 14 06:07:02.804 INFO kablam!     | |_^
Sep 14 06:07:02.804 INFO kablam! 
Sep 14 06:07:02.978 INFO kablam! warning: unused macro definition
Sep 14 06:07:02.978 INFO kablam!    --> src/tokenizer.rs:267:1
Sep 14 06:07:02.978 INFO kablam!     |
Sep 14 06:07:02.978 INFO kablam! 267 | / macro_rules! tokenize {
Sep 14 06:07:02.978 INFO kablam! 268 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
Sep 14 06:07:02.978 INFO kablam! 269 | | }
Sep 14 06:07:02.978 INFO kablam!     | |_^
Sep 14 06:07:02.978 INFO kablam!     |
Sep 14 06:07:02.978 INFO kablam!     = note: #[warn(unused_macros)] on by default
Sep 14 06:07:02.978 INFO kablam! 
Sep 14 06:07:03.093 INFO kablam! warning: unused arithmetic operation which must be used
Sep 14 06:07:03.093 INFO kablam!    --> src/polynomial.rs:416:5
Sep 14 06:07:03.094 INFO kablam!     |
Sep 14 06:07:03.094 INFO kablam! 416 |     self + &other;
Sep 14 06:07:03.094 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 14 06:07:03.094 INFO kablam!     |
Sep 14 06:07:03.094 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 14 06:07:03.094 INFO kablam! 
Sep 14 06:07:03.094 INFO kablam! warning: unused arithmetic operation which must be used
Sep 14 06:07:03.094 INFO kablam!    --> src/polynomial.rs:500:5
Sep 14 06:07:03.094 INFO kablam!     |
Sep 14 06:07:03.094 INFO kablam! 500 |     self - &other;
Sep 14 06:07:03.094 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 14 06:07:03.094 INFO kablam! 
Sep 14 06:07:03.094 INFO kablam! warning: unused arithmetic operation which must be used
Sep 14 06:07:03.094 INFO kablam!    --> src/polynomial.rs:596:5
Sep 14 06:07:03.094 INFO kablam!     |
Sep 14 06:07:03.094 INFO kablam! 596 |     self * &other;
Sep 14 06:07:03.094 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 14 06:07:03.094 INFO kablam! 
Sep 14 06:07:03.094 INFO kablam! warning: unused return value of `std::ops::Mul::mul` which must be used
Sep 14 06:07:03.094 INFO kablam!    --> src/polynomial.rs:618:5
Sep 14 06:07:03.094 INFO kablam!     |
Sep 14 06:07:03.094 INFO kablam! 618 |     self.mul(other);
Sep 14 06:07:03.094 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Sep 14 06:07:03.094 INFO kablam! 
Sep 14 06:07:04.428 INFO kablam! warning: unused arithmetic operation which must be used
Sep 14 06:07:04.428 INFO kablam!    --> src/polynomial.rs:416:5
Sep 14 06:07:04.428 INFO kablam!     |
Sep 14 06:07:04.428 INFO kablam! 416 |     self + &other;
Sep 14 06:07:04.428 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 14 06:07:04.428 INFO kablam!     |
Sep 14 06:07:04.428 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 14 06:07:04.428 INFO kablam! 
Sep 14 06:07:04.431 INFO kablam! warning: unused arithmetic operation which must be used
Sep 14 06:07:04.431 INFO kablam!    --> src/polynomial.rs:500:5
Sep 14 06:07:04.431 INFO kablam!     |
Sep 14 06:07:04.431 INFO kablam! 500 |     self - &other;
Sep 14 06:07:04.431 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 14 06:07:04.431 INFO kablam! 
Sep 14 06:07:04.431 INFO kablam! warning: unused arithmetic operation which must be used
Sep 14 06:07:04.431 INFO kablam!    --> src/polynomial.rs:596:5
Sep 14 06:07:04.431 INFO kablam!     |
Sep 14 06:07:04.431 INFO kablam! 596 |     self * &other;
Sep 14 06:07:04.431 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 14 06:07:04.431 INFO kablam! 
Sep 14 06:07:04.431 INFO kablam! warning: unused return value of `std::ops::Mul::mul` which must be used
Sep 14 06:07:04.431 INFO kablam!    --> src/polynomial.rs:618:5
Sep 14 06:07:04.431 INFO kablam!     |
Sep 14 06:07:04.431 INFO kablam! 618 |     self.mul(other);
Sep 14 06:07:04.431 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Sep 14 06:07:04.431 INFO kablam! 
Sep 14 06:07:04.500 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.84s
Sep 14 06:07:04.505 INFO kablam! su: No module specific data is present
Sep 14 06:07:04.992 INFO running `"docker" "rm" "-f" "1ca5e263b76fec267f882db858cef1cc5ea6bc934b82e9c9b8fd8357537e3686"`
Sep 14 06:07:05.091 INFO blam! 1ca5e263b76fec267f882db858cef1cc5ea6bc934b82e9c9b8fd8357537e3686