Sep 19 15:24:20.291 INFO checking xxcalc-0.2.1 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 15:24:20.291 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 15:24:20.291 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-7/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 19 15:24:20.468 INFO blam! 9b797ea7baafa38c684194dd7f2d26922a1855c7217492e671096a3fefd31257
Sep 19 15:24:20.470 INFO running `"docker" "start" "-a" "9b797ea7baafa38c684194dd7f2d26922a1855c7217492e671096a3fefd31257"`
Sep 19 15:24:21.035 INFO kablam! usermod: no changes
Sep 19 15:24:21.082 INFO kablam!     Checking xxcalc v0.2.1 (/source)
Sep 19 15:24:21.371 INFO kablam! warning: unused macro definition
Sep 19 15:24:21.371 INFO kablam!    --> src/tokenizer.rs:267:1
Sep 19 15:24:21.371 INFO kablam!     |
Sep 19 15:24:21.371 INFO kablam! 267 | / macro_rules! tokenize {
Sep 19 15:24:21.371 INFO kablam! 268 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
Sep 19 15:24:21.371 INFO kablam! 269 | | }
Sep 19 15:24:21.371 INFO kablam!     | |_^
Sep 19 15:24:21.371 INFO kablam!     |
Sep 19 15:24:21.371 INFO kablam!     = note: #[warn(unused_macros)] on by default
Sep 19 15:24:21.372 INFO kablam! 
Sep 19 15:24:21.372 INFO kablam! warning: unused macro definition
Sep 19 15:24:21.372 INFO kablam!    --> src/tokenizer.rs:271:1
Sep 19 15:24:21.372 INFO kablam!     |
Sep 19 15:24:21.372 INFO kablam! 271 | / macro_rules! tokenize_ref {
Sep 19 15:24:21.373 INFO kablam! 272 | |   ($x:expr) => (Tokenizer::default().process($x))
Sep 19 15:24:21.373 INFO kablam! 273 | | }
Sep 19 15:24:21.373 INFO kablam!     | |_^
Sep 19 15:24:21.373 INFO kablam! 
Sep 19 15:24:21.707 INFO kablam! warning: unused macro definition
Sep 19 15:24:21.707 INFO kablam!    --> src/tokenizer.rs:267:1
Sep 19 15:24:21.708 INFO kablam!     |
Sep 19 15:24:21.708 INFO kablam! 267 | / macro_rules! tokenize {
Sep 19 15:24:21.709 INFO kablam! 268 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
Sep 19 15:24:21.709 INFO kablam! 269 | | }
Sep 19 15:24:21.709 INFO kablam!     | |_^
Sep 19 15:24:21.710 INFO kablam!     |
Sep 19 15:24:21.710 INFO kablam!     = note: #[warn(unused_macros)] on by default
Sep 19 15:24:21.710 INFO kablam! 
Sep 19 15:24:21.889 INFO kablam! warning: unused arithmetic operation which must be used
Sep 19 15:24:21.889 INFO kablam!    --> src/polynomial.rs:416:5
Sep 19 15:24:21.889 INFO kablam!     |
Sep 19 15:24:21.889 INFO kablam! 416 |     self + &other;
Sep 19 15:24:21.889 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 19 15:24:21.889 INFO kablam!     |
Sep 19 15:24:21.889 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 19 15:24:21.889 INFO kablam! 
Sep 19 15:24:21.889 INFO kablam! warning: unused arithmetic operation which must be used
Sep 19 15:24:21.889 INFO kablam!    --> src/polynomial.rs:500:5
Sep 19 15:24:21.889 INFO kablam!     |
Sep 19 15:24:21.889 INFO kablam! 500 |     self - &other;
Sep 19 15:24:21.889 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 19 15:24:21.889 INFO kablam! 
Sep 19 15:24:21.889 INFO kablam! warning: unused arithmetic operation which must be used
Sep 19 15:24:21.890 INFO kablam!    --> src/polynomial.rs:596:5
Sep 19 15:24:21.890 INFO kablam!     |
Sep 19 15:24:21.890 INFO kablam! 596 |     self * &other;
Sep 19 15:24:21.890 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 19 15:24:21.890 INFO kablam! 
Sep 19 15:24:21.890 INFO kablam! warning: unused return value of `std::ops::Mul::mul` which must be used
Sep 19 15:24:21.890 INFO kablam!    --> src/polynomial.rs:618:5
Sep 19 15:24:21.890 INFO kablam!     |
Sep 19 15:24:21.890 INFO kablam! 618 |     self.mul(other);
Sep 19 15:24:21.890 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Sep 19 15:24:21.890 INFO kablam! 
Sep 19 15:24:23.319 INFO kablam! warning: unused arithmetic operation which must be used
Sep 19 15:24:23.319 INFO kablam!    --> src/polynomial.rs:416:5
Sep 19 15:24:23.319 INFO kablam!     |
Sep 19 15:24:23.319 INFO kablam! 416 |     self + &other;
Sep 19 15:24:23.319 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 19 15:24:23.319 INFO kablam!     |
Sep 19 15:24:23.319 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 19 15:24:23.319 INFO kablam! 
Sep 19 15:24:23.320 INFO kablam! warning: unused arithmetic operation which must be used
Sep 19 15:24:23.320 INFO kablam!    --> src/polynomial.rs:500:5
Sep 19 15:24:23.320 INFO kablam!     |
Sep 19 15:24:23.320 INFO kablam! 500 |     self - &other;
Sep 19 15:24:23.320 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 19 15:24:23.320 INFO kablam! 
Sep 19 15:24:23.320 INFO kablam! warning: unused arithmetic operation which must be used
Sep 19 15:24:23.320 INFO kablam!    --> src/polynomial.rs:596:5
Sep 19 15:24:23.320 INFO kablam!     |
Sep 19 15:24:23.320 INFO kablam! 596 |     self * &other;
Sep 19 15:24:23.320 INFO kablam!     |     ^^^^^^^^^^^^^
Sep 19 15:24:23.321 INFO kablam! 
Sep 19 15:24:23.321 INFO kablam! warning: unused return value of `std::ops::Mul::mul` which must be used
Sep 19 15:24:23.321 INFO kablam!    --> src/polynomial.rs:618:5
Sep 19 15:24:23.321 INFO kablam!     |
Sep 19 15:24:23.321 INFO kablam! 618 |     self.mul(other);
Sep 19 15:24:23.321 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Sep 19 15:24:23.321 INFO kablam! 
Sep 19 15:24:23.391 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.33s
Sep 19 15:24:23.397 INFO kablam! su: No module specific data is present
Sep 19 15:24:23.789 INFO running `"docker" "rm" "-f" "9b797ea7baafa38c684194dd7f2d26922a1855c7217492e671096a3fefd31257"`
Sep 19 15:24:23.883 INFO blam! 9b797ea7baafa38c684194dd7f2d26922a1855c7217492e671096a3fefd31257