Oct 27 13:12:55.247 INFO checking xxcalc-0.2.1 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 13:12:55.249 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-5/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +19f01b935b91481fd445b16b533d2f87661bf12e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 27 13:12:55.463 INFO blam! deddf88a8f873adb37cc30177aea2b4f247ce9e6d37dc169420a17c483831f4f
Oct 27 13:12:55.465 INFO running `"docker" "start" "-a" "deddf88a8f873adb37cc30177aea2b4f247ce9e6d37dc169420a17c483831f4f"`
Oct 27 13:12:55.875 INFO kablam! usermod: no changes
Oct 27 13:12:55.921 INFO kablam!     Checking xxcalc v0.2.1 (/source)
Oct 27 13:12:56.469 INFO kablam! warning: unused macro definition
Oct 27 13:12:56.469 INFO kablam!    --> src/tokenizer.rs:267:1
Oct 27 13:12:56.469 INFO kablam!     |
Oct 27 13:12:56.469 INFO kablam! 267 | / macro_rules! tokenize {
Oct 27 13:12:56.469 INFO kablam! 268 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
Oct 27 13:12:56.469 INFO kablam! 269 | | }
Oct 27 13:12:56.469 INFO kablam!     | |_^
Oct 27 13:12:56.469 INFO kablam!     |
Oct 27 13:12:56.469 INFO kablam!     = note: #[warn(unused_macros)] on by default
Oct 27 13:12:56.469 INFO kablam! 
Oct 27 13:12:56.469 INFO kablam! warning: unused macro definition
Oct 27 13:12:56.469 INFO kablam!    --> src/tokenizer.rs:271:1
Oct 27 13:12:56.469 INFO kablam!     |
Oct 27 13:12:56.469 INFO kablam! 271 | / macro_rules! tokenize_ref {
Oct 27 13:12:56.469 INFO kablam! 272 | |   ($x:expr) => (Tokenizer::default().process($x))
Oct 27 13:12:56.469 INFO kablam! 273 | | }
Oct 27 13:12:56.469 INFO kablam!     | |_^
Oct 27 13:12:56.469 INFO kablam! 
Oct 27 13:12:56.680 INFO kablam! warning: unused macro definition
Oct 27 13:12:56.680 INFO kablam!    --> src/tokenizer.rs:267:1
Oct 27 13:12:56.680 INFO kablam!     |
Oct 27 13:12:56.680 INFO kablam! 267 | / macro_rules! tokenize {
Oct 27 13:12:56.680 INFO kablam! 268 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
Oct 27 13:12:56.680 INFO kablam! 269 | | }
Oct 27 13:12:56.680 INFO kablam!     | |_^
Oct 27 13:12:56.680 INFO kablam!     |
Oct 27 13:12:56.680 INFO kablam!     = note: #[warn(unused_macros)] on by default
Oct 27 13:12:56.680 INFO kablam! 
Oct 27 13:12:56.851 INFO kablam! warning: unused arithmetic operation that must be used
Oct 27 13:12:56.851 INFO kablam!    --> src/polynomial.rs:416:5
Oct 27 13:12:56.851 INFO kablam!     |
Oct 27 13:12:56.851 INFO kablam! 416 |     self + &other;
Oct 27 13:12:56.851 INFO kablam!     |     ^^^^^^^^^^^^^
Oct 27 13:12:56.851 INFO kablam!     |
Oct 27 13:12:56.851 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 27 13:12:56.851 INFO kablam! 
Oct 27 13:12:56.852 INFO kablam! warning: unused arithmetic operation that must be used
Oct 27 13:12:56.852 INFO kablam!    --> src/polynomial.rs:500:5
Oct 27 13:12:56.852 INFO kablam!     |
Oct 27 13:12:56.852 INFO kablam! 500 |     self - &other;
Oct 27 13:12:56.852 INFO kablam!     |     ^^^^^^^^^^^^^
Oct 27 13:12:56.852 INFO kablam! 
Oct 27 13:12:56.855 INFO kablam! warning: unused arithmetic operation that must be used
Oct 27 13:12:56.855 INFO kablam!    --> src/polynomial.rs:596:5
Oct 27 13:12:56.855 INFO kablam!     |
Oct 27 13:12:56.855 INFO kablam! 596 |     self * &other;
Oct 27 13:12:56.855 INFO kablam!     |     ^^^^^^^^^^^^^
Oct 27 13:12:56.855 INFO kablam! 
Oct 27 13:12:56.855 INFO kablam! warning: unused return value of `std::ops::Mul::mul` that must be used
Oct 27 13:12:56.855 INFO kablam!    --> src/polynomial.rs:618:5
Oct 27 13:12:56.855 INFO kablam!     |
Oct 27 13:12:56.855 INFO kablam! 618 |     self.mul(other);
Oct 27 13:12:56.855 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Oct 27 13:12:56.855 INFO kablam! 
Oct 27 13:13:01.215 INFO kablam! warning: unused arithmetic operation that must be used
Oct 27 13:13:01.215 INFO kablam!    --> src/polynomial.rs:416:5
Oct 27 13:13:01.215 INFO kablam!     |
Oct 27 13:13:01.215 INFO kablam! 416 |     self + &other;
Oct 27 13:13:01.215 INFO kablam!     |     ^^^^^^^^^^^^^
Oct 27 13:13:01.215 INFO kablam!     |
Oct 27 13:13:01.215 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 27 13:13:01.215 INFO kablam! 
Oct 27 13:13:01.215 INFO kablam! warning: unused arithmetic operation that must be used
Oct 27 13:13:01.215 INFO kablam!    --> src/polynomial.rs:500:5
Oct 27 13:13:01.215 INFO kablam!     |
Oct 27 13:13:01.215 INFO kablam! 500 |     self - &other;
Oct 27 13:13:01.215 INFO kablam!     |     ^^^^^^^^^^^^^
Oct 27 13:13:01.215 INFO kablam! 
Oct 27 13:13:01.215 INFO kablam! warning: unused arithmetic operation that must be used
Oct 27 13:13:01.215 INFO kablam!    --> src/polynomial.rs:596:5
Oct 27 13:13:01.215 INFO kablam!     |
Oct 27 13:13:01.215 INFO kablam! 596 |     self * &other;
Oct 27 13:13:01.215 INFO kablam!     |     ^^^^^^^^^^^^^
Oct 27 13:13:01.215 INFO kablam! 
Oct 27 13:13:01.215 INFO kablam! warning: unused return value of `std::ops::Mul::mul` that must be used
Oct 27 13:13:01.215 INFO kablam!    --> src/polynomial.rs:618:5
Oct 27 13:13:01.215 INFO kablam!     |
Oct 27 13:13:01.215 INFO kablam! 618 |     self.mul(other);
Oct 27 13:13:01.215 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Oct 27 13:13:01.215 INFO kablam! 
Oct 27 13:13:01.301 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.40s
Oct 27 13:13:01.308 INFO kablam! su: No module specific data is present
Oct 27 13:13:02.063 INFO running `"docker" "rm" "-f" "deddf88a8f873adb37cc30177aea2b4f247ce9e6d37dc169420a17c483831f4f"`
Oct 27 13:13:02.335 INFO blam! deddf88a8f873adb37cc30177aea2b4f247ce9e6d37dc169420a17c483831f4f