Nov 04 10:33:22.459 INFO checking alfanick/xxcalc-rs against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 10:33:22.459 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-5/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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"`
Nov 04 10:33:22.884 INFO blam! 35a9b0b98a81e80ac2696f43d261fa059fb40db7e1c7fcdf5ae9beae37b3bb47
Nov 04 10:33:22.887 INFO running `"docker" "start" "-a" "35a9b0b98a81e80ac2696f43d261fa059fb40db7e1c7fcdf5ae9beae37b3bb47"`
Nov 04 10:33:24.751 INFO kablam! usermod: no changes
Nov 04 10:33:24.879 INFO kablam!     Checking smallvec v0.3.1
Nov 04 10:33:25.850 INFO kablam!     Checking xxcalc v0.2.1 (/source)
Nov 04 10:33:26.419 INFO kablam! warning: unused macro definition
Nov 04 10:33:26.419 INFO kablam!    --> src/tokenizer.rs:265:1
Nov 04 10:33:26.419 INFO kablam!     |
Nov 04 10:33:26.419 INFO kablam! 265 | / macro_rules! tokenize {
Nov 04 10:33:26.419 INFO kablam! 266 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
Nov 04 10:33:26.419 INFO kablam! 267 | | }
Nov 04 10:33:26.419 INFO kablam!     | |_^
Nov 04 10:33:26.419 INFO kablam!     |
Nov 04 10:33:26.419 INFO kablam!     = note: #[warn(unused_macros)] on by default
Nov 04 10:33:26.419 INFO kablam! 
Nov 04 10:33:26.419 INFO kablam! warning: unused macro definition
Nov 04 10:33:26.419 INFO kablam!    --> src/tokenizer.rs:269:1
Nov 04 10:33:26.419 INFO kablam!     |
Nov 04 10:33:26.419 INFO kablam! 269 | / macro_rules! tokenize_ref {
Nov 04 10:33:26.419 INFO kablam! 270 | |   ($x:expr) => (Tokenizer::default().process($x))
Nov 04 10:33:26.419 INFO kablam! 271 | | }
Nov 04 10:33:26.419 INFO kablam!     | |_^
Nov 04 10:33:26.419 INFO kablam! 
Nov 04 10:33:27.044 INFO kablam! warning: unused arithmetic operation that must be used
Nov 04 10:33:27.044 INFO kablam!    --> src/polynomial.rs:416:5
Nov 04 10:33:27.044 INFO kablam!     |
Nov 04 10:33:27.044 INFO kablam! 416 |     self + &other;
Nov 04 10:33:27.044 INFO kablam!     |     ^^^^^^^^^^^^^
Nov 04 10:33:27.044 INFO kablam!     |
Nov 04 10:33:27.044 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 04 10:33:27.044 INFO kablam! 
Nov 04 10:33:27.047 INFO kablam! warning: unused arithmetic operation that must be used
Nov 04 10:33:27.047 INFO kablam!    --> src/polynomial.rs:500:5
Nov 04 10:33:27.047 INFO kablam!     |
Nov 04 10:33:27.047 INFO kablam! 500 |     self - &other;
Nov 04 10:33:27.047 INFO kablam!     |     ^^^^^^^^^^^^^
Nov 04 10:33:27.047 INFO kablam! 
Nov 04 10:33:27.047 INFO kablam! warning: unused arithmetic operation that must be used
Nov 04 10:33:27.047 INFO kablam!    --> src/polynomial.rs:596:5
Nov 04 10:33:27.047 INFO kablam!     |
Nov 04 10:33:27.047 INFO kablam! 596 |     self * &other;
Nov 04 10:33:27.047 INFO kablam!     |     ^^^^^^^^^^^^^
Nov 04 10:33:27.047 INFO kablam! 
Nov 04 10:33:27.047 INFO kablam! warning: unused return value of `std::ops::Mul::mul` that must be used
Nov 04 10:33:27.047 INFO kablam!    --> src/polynomial.rs:618:5
Nov 04 10:33:27.047 INFO kablam!     |
Nov 04 10:33:27.047 INFO kablam! 618 |     self.mul(other);
Nov 04 10:33:27.047 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Nov 04 10:33:27.047 INFO kablam! 
Nov 04 10:33:27.095 INFO kablam! warning: unused macro definition
Nov 04 10:33:27.095 INFO kablam!    --> src/tokenizer.rs:265:1
Nov 04 10:33:27.095 INFO kablam!     |
Nov 04 10:33:27.095 INFO kablam! 265 | / macro_rules! tokenize {
Nov 04 10:33:27.095 INFO kablam! 266 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
Nov 04 10:33:27.095 INFO kablam! 267 | | }
Nov 04 10:33:27.095 INFO kablam!     | |_^
Nov 04 10:33:27.095 INFO kablam!     |
Nov 04 10:33:27.095 INFO kablam!     = note: #[warn(unused_macros)] on by default
Nov 04 10:33:27.095 INFO kablam! 
Nov 04 10:33:30.906 INFO kablam! warning: unused arithmetic operation that must be used
Nov 04 10:33:30.906 INFO kablam!    --> src/polynomial.rs:416:5
Nov 04 10:33:30.906 INFO kablam!     |
Nov 04 10:33:30.906 INFO kablam! 416 |     self + &other;
Nov 04 10:33:30.906 INFO kablam!     |     ^^^^^^^^^^^^^
Nov 04 10:33:30.906 INFO kablam!     |
Nov 04 10:33:30.906 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 04 10:33:30.906 INFO kablam! 
Nov 04 10:33:30.906 INFO kablam! warning: unused arithmetic operation that must be used
Nov 04 10:33:30.906 INFO kablam!    --> src/polynomial.rs:500:5
Nov 04 10:33:30.906 INFO kablam!     |
Nov 04 10:33:30.906 INFO kablam! 500 |     self - &other;
Nov 04 10:33:30.906 INFO kablam!     |     ^^^^^^^^^^^^^
Nov 04 10:33:30.906 INFO kablam! 
Nov 04 10:33:30.906 INFO kablam! warning: unused arithmetic operation that must be used
Nov 04 10:33:30.906 INFO kablam!    --> src/polynomial.rs:596:5
Nov 04 10:33:30.906 INFO kablam!     |
Nov 04 10:33:30.907 INFO kablam! 596 |     self * &other;
Nov 04 10:33:30.907 INFO kablam!     |     ^^^^^^^^^^^^^
Nov 04 10:33:30.907 INFO kablam! 
Nov 04 10:33:30.907 INFO kablam! warning: unused return value of `std::ops::Mul::mul` that must be used
Nov 04 10:33:30.907 INFO kablam!    --> src/polynomial.rs:618:5
Nov 04 10:33:30.907 INFO kablam!     |
Nov 04 10:33:30.907 INFO kablam! 618 |     self.mul(other);
Nov 04 10:33:30.907 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Nov 04 10:33:30.907 INFO kablam! 
Nov 04 10:33:30.977 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.19s
Nov 04 10:33:30.983 INFO kablam! su: No module specific data is present
Nov 04 10:33:32.377 INFO running `"docker" "rm" "-f" "35a9b0b98a81e80ac2696f43d261fa059fb40db7e1c7fcdf5ae9beae37b3bb47"`
Nov 04 10:33:32.707 INFO blam! 35a9b0b98a81e80ac2696f43d261fa059fb40db7e1c7fcdf5ae9beae37b3bb47