Nov 30 07:13:36.934 INFO checking alfanick/xxcalc-rs against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 07:13:36.934 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 07:13:37.404 INFO [stdout] 7dbe0d655e2f674adbd4481d3874091cb8e69d1aac8a6c4a4fbcc44e2474b97e
Nov 30 07:13:37.406 INFO running `"docker" "start" "-a" "7dbe0d655e2f674adbd4481d3874091cb8e69d1aac8a6c4a4fbcc44e2474b97e"`
Nov 30 07:13:38.620 INFO [stderr] usermod: no changes
Nov 30 07:13:38.714 INFO [stderr]     Checking smallvec v0.3.1
Nov 30 07:13:39.532 INFO [stderr]     Checking xxcalc v0.2.1 (/source)
Nov 30 07:13:40.056 INFO [stderr] warning: unused macro definition
Nov 30 07:13:40.056 INFO [stderr]    --> src/tokenizer.rs:265:1
Nov 30 07:13:40.056 INFO [stderr]     |
Nov 30 07:13:40.056 INFO [stderr] 265 | / macro_rules! tokenize {
Nov 30 07:13:40.056 INFO [stderr] 266 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
Nov 30 07:13:40.056 INFO [stderr] 267 | | }
Nov 30 07:13:40.056 INFO [stderr]     | |_^
Nov 30 07:13:40.056 INFO [stderr]     |
Nov 30 07:13:40.056 INFO [stderr]     = note: #[warn(unused_macros)] on by default
Nov 30 07:13:40.056 INFO [stderr] 
Nov 30 07:13:40.056 INFO [stderr] warning: unused macro definition
Nov 30 07:13:40.056 INFO [stderr]    --> src/tokenizer.rs:269:1
Nov 30 07:13:40.056 INFO [stderr]     |
Nov 30 07:13:40.056 INFO [stderr] 269 | / macro_rules! tokenize_ref {
Nov 30 07:13:40.056 INFO [stderr] 270 | |   ($x:expr) => (Tokenizer::default().process($x))
Nov 30 07:13:40.056 INFO [stderr] 271 | | }
Nov 30 07:13:40.056 INFO [stderr]     | |_^
Nov 30 07:13:40.056 INFO [stderr] 
Nov 30 07:13:40.180 INFO [stderr] warning: unused macro definition
Nov 30 07:13:40.180 INFO [stderr]    --> src/tokenizer.rs:265:1
Nov 30 07:13:40.180 INFO [stderr]     |
Nov 30 07:13:40.180 INFO [stderr] 265 | / macro_rules! tokenize {
Nov 30 07:13:40.180 INFO [stderr] 266 | |   ($x:expr) => (Tokenizer::default().process($x).to_owned())
Nov 30 07:13:40.180 INFO [stderr] 267 | | }
Nov 30 07:13:40.180 INFO [stderr]     | |_^
Nov 30 07:13:40.180 INFO [stderr]     |
Nov 30 07:13:40.180 INFO [stderr]     = note: #[warn(unused_macros)] on by default
Nov 30 07:13:40.180 INFO [stderr] 
Nov 30 07:13:40.656 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 30 07:13:40.656 INFO [stderr]    --> src/polynomial.rs:416:5
Nov 30 07:13:40.656 INFO [stderr]     |
Nov 30 07:13:40.656 INFO [stderr] 416 |     self + &other;
Nov 30 07:13:40.656 INFO [stderr]     |     ^^^^^^^^^^^^^
Nov 30 07:13:40.656 INFO [stderr]     |
Nov 30 07:13:40.656 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 07:13:40.656 INFO [stderr] 
Nov 30 07:13:40.656 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 30 07:13:40.656 INFO [stderr]    --> src/polynomial.rs:500:5
Nov 30 07:13:40.656 INFO [stderr]     |
Nov 30 07:13:40.656 INFO [stderr] 500 |     self - &other;
Nov 30 07:13:40.656 INFO [stderr]     |     ^^^^^^^^^^^^^
Nov 30 07:13:40.656 INFO [stderr] 
Nov 30 07:13:40.656 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 30 07:13:40.656 INFO [stderr]    --> src/polynomial.rs:596:5
Nov 30 07:13:40.656 INFO [stderr]     |
Nov 30 07:13:40.656 INFO [stderr] 596 |     self * &other;
Nov 30 07:13:40.656 INFO [stderr]     |     ^^^^^^^^^^^^^
Nov 30 07:13:40.656 INFO [stderr] 
Nov 30 07:13:40.656 INFO [stderr] warning: unused return value of `std::ops::Mul::mul` that must be used
Nov 30 07:13:40.656 INFO [stderr]    --> src/polynomial.rs:618:5
Nov 30 07:13:40.656 INFO [stderr]     |
Nov 30 07:13:40.656 INFO [stderr] 618 |     self.mul(other);
Nov 30 07:13:40.656 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Nov 30 07:13:40.657 INFO [stderr] 
Nov 30 07:13:44.664 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 30 07:13:44.664 INFO [stderr]    --> src/polynomial.rs:416:5
Nov 30 07:13:44.664 INFO [stderr]     |
Nov 30 07:13:44.664 INFO [stderr] 416 |     self + &other;
Nov 30 07:13:44.664 INFO [stderr]     |     ^^^^^^^^^^^^^
Nov 30 07:13:44.664 INFO [stderr]     |
Nov 30 07:13:44.664 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 07:13:44.664 INFO [stderr] 
Nov 30 07:13:44.664 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 30 07:13:44.664 INFO [stderr]    --> src/polynomial.rs:500:5
Nov 30 07:13:44.664 INFO [stderr]     |
Nov 30 07:13:44.664 INFO [stderr] 500 |     self - &other;
Nov 30 07:13:44.664 INFO [stderr]     |     ^^^^^^^^^^^^^
Nov 30 07:13:44.664 INFO [stderr] 
Nov 30 07:13:44.664 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 30 07:13:44.664 INFO [stderr]    --> src/polynomial.rs:596:5
Nov 30 07:13:44.664 INFO [stderr]     |
Nov 30 07:13:44.664 INFO [stderr] 596 |     self * &other;
Nov 30 07:13:44.665 INFO [stderr]     |     ^^^^^^^^^^^^^
Nov 30 07:13:44.665 INFO [stderr] 
Nov 30 07:13:44.665 INFO [stderr] warning: unused return value of `std::ops::Mul::mul` that must be used
Nov 30 07:13:44.665 INFO [stderr]    --> src/polynomial.rs:618:5
Nov 30 07:13:44.665 INFO [stderr]     |
Nov 30 07:13:44.665 INFO [stderr] 618 |     self.mul(other);
Nov 30 07:13:44.665 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Nov 30 07:13:44.665 INFO [stderr] 
Nov 30 07:13:44.756 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.10s
Nov 30 07:13:44.756 INFO [stderr] su: No module specific data is present
Nov 30 07:13:45.774 INFO running `"docker" "inspect" "7dbe0d655e2f674adbd4481d3874091cb8e69d1aac8a6c4a4fbcc44e2474b97e"`
Nov 30 07:13:46.134 INFO running `"docker" "rm" "-f" "7dbe0d655e2f674adbd4481d3874091cb8e69d1aac8a6c4a4fbcc44e2474b97e"`
Nov 30 07:13:46.383 INFO [stdout] 7dbe0d655e2f674adbd4481d3874091cb8e69d1aac8a6c4a4fbcc44e2474b97e