Sep 19 17:29:08.038 INFO checking xxcalc-0.2.1 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 17:29:08.038 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 17:29:08.039 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-0/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 17:29:08.286 INFO blam! b33703e56f03a4e1897ba9b53529d77719466d9e184c9bb4c97a0188c8d0b958
Sep 19 17:29:08.288 INFO running `"docker" "start" "-a" "b33703e56f03a4e1897ba9b53529d77719466d9e184c9bb4c97a0188c8d0b958"`
Sep 19 17:29:09.098 INFO kablam! usermod: no changes
Sep 19 17:29:09.190 INFO kablam!     Checking xxcalc v0.2.1 (/source)
Sep 19 17:29:09.469 INFO kablam! warning: unused macro definition
Sep 19 17:29:09.469 INFO kablam!    --> src/tokenizer.rs:267:1
Sep 19 17:29:09.469 INFO kablam!     |
Sep 19 17:29:09.469 INFO kablam! 267 | / macro_rules! tokenize {
Sep 19 17:29:09.469 INFO kablam! 268 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
Sep 19 17:29:09.469 INFO kablam! 269 | | }
Sep 19 17:29:09.469 INFO kablam!     | |_^
Sep 19 17:29:09.472 INFO kablam!     |
Sep 19 17:29:09.472 INFO kablam!     = note: #[warn(unused_macros)] on by default
Sep 19 17:29:09.472 INFO kablam! 
Sep 19 17:29:09.472 INFO kablam! warning: unused macro definition
Sep 19 17:29:09.472 INFO kablam!    --> src/tokenizer.rs:271:1
Sep 19 17:29:09.473 INFO kablam!     |
Sep 19 17:29:09.473 INFO kablam! 271 | / macro_rules! tokenize_ref {
Sep 19 17:29:09.473 INFO kablam! 272 | |   ($x:expr) => (Tokenizer::default().process($x))
Sep 19 17:29:09.473 INFO kablam! 273 | | }
Sep 19 17:29:09.473 INFO kablam!     | |_^
Sep 19 17:29:09.473 INFO kablam! 
Sep 19 17:29:09.722 INFO kablam! warning: unused macro definition
Sep 19 17:29:09.723 INFO kablam!    --> src/tokenizer.rs:267:1
Sep 19 17:29:09.723 INFO kablam!     |
Sep 19 17:29:09.723 INFO kablam! 267 | / macro_rules! tokenize {
Sep 19 17:29:09.724 INFO kablam! 268 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
Sep 19 17:29:09.724 INFO kablam! 269 | | }
Sep 19 17:29:09.725 INFO kablam!     | |_^
Sep 19 17:29:09.725 INFO kablam!     |
Sep 19 17:29:09.725 INFO kablam!     = note: #[warn(unused_macros)] on by default
Sep 19 17:29:09.726 INFO kablam! 
Sep 19 17:29:09.974 INFO kablam! warning: unused arithmetic operation which must be used
Sep 19 17:29:09.974 INFO kablam!    --> src/polynomial.rs:416:5
Sep 19 17:29:09.975 INFO kablam!     |
Sep 19 17:29:09.975 INFO kablam! 416 |     self + &other;
Sep 19 17:29:09.976 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 19 17:29:09.976 INFO kablam!     |
Sep 19 17:29:09.976 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 19 17:29:09.977 INFO kablam! 
Sep 19 17:29:09.977 INFO kablam! warning: unused arithmetic operation which must be used
Sep 19 17:29:09.978 INFO kablam!    --> src/polynomial.rs:500:5
Sep 19 17:29:09.978 INFO kablam!     |
Sep 19 17:29:09.979 INFO kablam! 500 |     self - &other;
Sep 19 17:29:09.979 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 19 17:29:09.979 INFO kablam! 
Sep 19 17:29:09.980 INFO kablam! warning: unused arithmetic operation which must be used
Sep 19 17:29:09.980 INFO kablam!    --> src/polynomial.rs:596:5
Sep 19 17:29:09.981 INFO kablam!     |
Sep 19 17:29:09.981 INFO kablam! 596 |     self * &other;
Sep 19 17:29:09.981 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 19 17:29:09.981 INFO kablam! 
Sep 19 17:29:09.982 INFO kablam! warning: unused return value of `std::ops::Mul::mul` which must be used
Sep 19 17:29:09.982 INFO kablam!    --> src/polynomial.rs:618:5
Sep 19 17:29:09.983 INFO kablam!     |
Sep 19 17:29:09.983 INFO kablam! 618 |     self.mul(other);
Sep 19 17:29:09.983 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Sep 19 17:29:09.984 INFO kablam! 
Sep 19 17:29:11.282 INFO kablam! warning: unused arithmetic operation which must be used
Sep 19 17:29:11.282 INFO kablam!    --> src/polynomial.rs:416:5
Sep 19 17:29:11.282 INFO kablam!     |
Sep 19 17:29:11.282 INFO kablam! 416 |     self + &other;
Sep 19 17:29:11.282 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 19 17:29:11.282 INFO kablam!     |
Sep 19 17:29:11.282 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 19 17:29:11.282 INFO kablam! 
Sep 19 17:29:11.282 INFO kablam! warning: unused arithmetic operation which must be used
Sep 19 17:29:11.282 INFO kablam!    --> src/polynomial.rs:500:5
Sep 19 17:29:11.282 INFO kablam!     |
Sep 19 17:29:11.282 INFO kablam! 500 |     self - &other;
Sep 19 17:29:11.282 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 19 17:29:11.282 INFO kablam! 
Sep 19 17:29:11.283 INFO kablam! warning: unused arithmetic operation which must be used
Sep 19 17:29:11.283 INFO kablam!    --> src/polynomial.rs:596:5
Sep 19 17:29:11.283 INFO kablam!     |
Sep 19 17:29:11.283 INFO kablam! 596 |     self * &other;
Sep 19 17:29:11.283 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 19 17:29:11.283 INFO kablam! 
Sep 19 17:29:11.283 INFO kablam! warning: unused return value of `std::ops::Mul::mul` which must be used
Sep 19 17:29:11.283 INFO kablam!    --> src/polynomial.rs:618:5
Sep 19 17:29:11.283 INFO kablam!     |
Sep 19 17:29:11.283 INFO kablam! 618 |     self.mul(other);
Sep 19 17:29:11.283 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Sep 19 17:29:11.283 INFO kablam! 
Sep 19 17:29:11.362 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.23s
Sep 19 17:29:11.373 INFO kablam! su: No module specific data is present
Sep 19 17:29:12.020 INFO running `"docker" "rm" "-f" "b33703e56f03a4e1897ba9b53529d77719466d9e184c9bb4c97a0188c8d0b958"`
Sep 19 17:29:12.084 INFO blam! b33703e56f03a4e1897ba9b53529d77719466d9e184c9bb4c97a0188c8d0b958