Sep 01 18:24:02.615 INFO checking xxcalc-0.2.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 01 18:24:02.615 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 18:24:02.616 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-1/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 18:24:02.766 INFO blam! 8a088a831d0a90d5d96ca175496eec8e4422b3ab115d8ed9108551039baaef73
Sep 01 18:24:02.769 INFO running `"docker" "start" "-a" "8a088a831d0a90d5d96ca175496eec8e4422b3ab115d8ed9108551039baaef73"`
Sep 01 18:24:03.365 INFO kablam!     Checking xxcalc v0.2.1 (file:///source)
Sep 01 18:24:03.624 INFO kablam! warning: unused macro definition
Sep 01 18:24:03.624 INFO kablam!    --> src/tokenizer.rs:267:1
Sep 01 18:24:03.624 INFO kablam!     |
Sep 01 18:24:03.624 INFO kablam! 267 | / macro_rules! tokenize {
Sep 01 18:24:03.624 INFO kablam! 268 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
Sep 01 18:24:03.624 INFO kablam! 269 | | }
Sep 01 18:24:03.624 INFO kablam!     | |_^
Sep 01 18:24:03.624 INFO kablam!     |
Sep 01 18:24:03.624 INFO kablam!     = note: #[warn(unused_macros)] on by default
Sep 01 18:24:03.625 INFO kablam! 
Sep 01 18:24:03.625 INFO kablam! warning: unused macro definition
Sep 01 18:24:03.625 INFO kablam!    --> src/tokenizer.rs:271:1
Sep 01 18:24:03.625 INFO kablam!     |
Sep 01 18:24:03.625 INFO kablam! 271 | / macro_rules! tokenize_ref {
Sep 01 18:24:03.626 INFO kablam! 272 | |   ($x:expr) => (Tokenizer::default().process($x))
Sep 01 18:24:03.626 INFO kablam! 273 | | }
Sep 01 18:24:03.626 INFO kablam!     | |_^
Sep 01 18:24:03.626 INFO kablam! 
Sep 01 18:24:03.996 INFO kablam! warning: unused macro definition
Sep 01 18:24:03.996 INFO kablam!    --> src/tokenizer.rs:267:1
Sep 01 18:24:03.996 INFO kablam!     |
Sep 01 18:24:03.996 INFO kablam! 267 | / macro_rules! tokenize {
Sep 01 18:24:03.996 INFO kablam! 268 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
Sep 01 18:24:03.996 INFO kablam! 269 | | }
Sep 01 18:24:03.996 INFO kablam!     | |_^
Sep 01 18:24:03.996 INFO kablam!     |
Sep 01 18:24:03.996 INFO kablam!     = note: #[warn(unused_macros)] on by default
Sep 01 18:24:03.996 INFO kablam! 
Sep 01 18:24:04.344 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 18:24:04.344 INFO kablam!    --> src/polynomial.rs:416:5
Sep 01 18:24:04.344 INFO kablam!     |
Sep 01 18:24:04.344 INFO kablam! 416 |     self + &other;
Sep 01 18:24:04.344 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 01 18:24:04.344 INFO kablam!     |
Sep 01 18:24:04.344 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 01 18:24:04.344 INFO kablam! 
Sep 01 18:24:04.345 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 18:24:04.345 INFO kablam!    --> src/polynomial.rs:500:5
Sep 01 18:24:04.345 INFO kablam!     |
Sep 01 18:24:04.345 INFO kablam! 500 |     self - &other;
Sep 01 18:24:04.345 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 01 18:24:04.345 INFO kablam! 
Sep 01 18:24:04.345 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 18:24:04.345 INFO kablam!    --> src/polynomial.rs:596:5
Sep 01 18:24:04.345 INFO kablam!     |
Sep 01 18:24:04.346 INFO kablam! 596 |     self * &other;
Sep 01 18:24:04.346 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 01 18:24:04.346 INFO kablam! 
Sep 01 18:24:04.346 INFO kablam! warning: unused return value of `std::ops::Mul::mul` which must be used
Sep 01 18:24:04.346 INFO kablam!    --> src/polynomial.rs:618:5
Sep 01 18:24:04.346 INFO kablam!     |
Sep 01 18:24:04.346 INFO kablam! 618 |     self.mul(other);
Sep 01 18:24:04.346 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Sep 01 18:24:04.346 INFO kablam! 
Sep 01 18:24:06.408 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 18:24:06.408 INFO kablam!    --> src/polynomial.rs:416:5
Sep 01 18:24:06.408 INFO kablam!     |
Sep 01 18:24:06.408 INFO kablam! 416 |     self + &other;
Sep 01 18:24:06.408 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 01 18:24:06.408 INFO kablam!     |
Sep 01 18:24:06.408 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 01 18:24:06.408 INFO kablam! 
Sep 01 18:24:06.409 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 18:24:06.409 INFO kablam!    --> src/polynomial.rs:500:5
Sep 01 18:24:06.409 INFO kablam!     |
Sep 01 18:24:06.409 INFO kablam! 500 |     self - &other;
Sep 01 18:24:06.409 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 01 18:24:06.409 INFO kablam! 
Sep 01 18:24:06.409 INFO kablam! warning: unused arithmetic operation which must be used
Sep 01 18:24:06.409 INFO kablam!    --> src/polynomial.rs:596:5
Sep 01 18:24:06.409 INFO kablam!     |
Sep 01 18:24:06.409 INFO kablam! 596 |     self * &other;
Sep 01 18:24:06.409 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 01 18:24:06.409 INFO kablam! 
Sep 01 18:24:06.409 INFO kablam! warning: unused return value of `std::ops::Mul::mul` which must be used
Sep 01 18:24:06.409 INFO kablam!    --> src/polynomial.rs:618:5
Sep 01 18:24:06.410 INFO kablam!     |
Sep 01 18:24:06.410 INFO kablam! 618 |     self.mul(other);
Sep 01 18:24:06.410 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Sep 01 18:24:06.410 INFO kablam! 
Sep 01 18:24:06.484 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.14s
Sep 01 18:24:06.490 INFO kablam! su: No module specific data is present
Sep 01 18:24:06.931 INFO running `"docker" "rm" "-f" "8a088a831d0a90d5d96ca175496eec8e4422b3ab115d8ed9108551039baaef73"`
Sep 01 18:24:07.029 INFO blam! 8a088a831d0a90d5d96ca175496eec8e4422b3ab115d8ed9108551039baaef73