Sep 10 01:45:30.239 INFO checking wagnerf42/rayon-logs against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090 Sep 10 01:45:30.239 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets Sep 10 01:45:30.240 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"` Sep 10 01:45:30.519 INFO blam! a40270796efa563aff9f817809d7cdb4ea9fe70e8cd97968d36cf2d1c0de7953 Sep 10 01:45:30.521 INFO running `"docker" "start" "-a" "a40270796efa563aff9f817809d7cdb4ea9fe70e8cd97968d36cf2d1c0de7953"` Sep 10 01:45:32.619 INFO kablam! usermod: no changes Sep 10 01:45:32.703 INFO kablam! Checking cfg-if v0.1.3 Sep 10 01:45:32.703 INFO kablam! Checking scopeguard v0.3.3 Sep 10 01:45:32.703 INFO kablam! Checking lazy_static v1.0.1 Sep 10 01:45:32.703 INFO kablam! Compiling rayon-core v1.4.0 Sep 10 01:45:32.706 INFO kablam! Compiling serde v1.0.66 Sep 10 01:45:32.710 INFO kablam! Checking dtoa v0.4.2 Sep 10 01:45:32.714 INFO kablam! Checking either v1.5.0 Sep 10 01:45:32.714 INFO kablam! Checking itoa v0.4.1 Sep 10 01:45:33.306 INFO kablam! Compiling proc-macro2 v0.4.6 Sep 10 01:45:33.757 INFO kablam! Checking crossbeam-utils v0.2.2 Sep 10 01:45:34.590 INFO kablam! Checking itertools v0.5.10 Sep 10 01:45:35.584 INFO kablam! Checking crossbeam-epoch v0.3.1 Sep 10 01:45:37.571 INFO kablam! Checking crossbeam-deque v0.2.0 Sep 10 01:45:41.704 INFO kablam! Compiling quote v0.6.3 Sep 10 01:45:42.522 INFO kablam! Checking rayon v1.0.1 Sep 10 01:45:43.292 INFO kablam! Compiling syn v0.14.2 Sep 10 01:46:01.736 INFO kablam! Compiling serde_derive v1.0.66 Sep 10 01:46:06.294 INFO kablam! Checking serde_json v1.0.20 Sep 10 01:46:19.621 INFO kablam! Checking rayon_logs v0.1.1 (file:///source) Sep 10 01:46:20.346 INFO kablam! error[E0432]: unresolved import `rand` Sep 10 01:46:20.346 INFO kablam! --> src/rayon_algorithms/slice/mergesort.rs:724:9 Sep 10 01:46:20.346 INFO kablam! | Sep 10 01:46:20.346 INFO kablam! 724 | use rand::{thread_rng, Rng}; Sep 10 01:46:20.346 INFO kablam! | ^^^^ Maybe a missing `extern crate rand;`? Sep 10 01:46:20.346 INFO kablam! Sep 10 01:46:20.394 INFO kablam! warning: unused import: `Rng` Sep 10 01:46:20.394 INFO kablam! --> src/rayon_algorithms/slice/mergesort.rs:724:28 Sep 10 01:46:20.394 INFO kablam! | Sep 10 01:46:20.394 INFO kablam! 724 | use rand::{thread_rng, Rng}; Sep 10 01:46:20.394 INFO kablam! | ^^^ Sep 10 01:46:20.394 INFO kablam! | Sep 10 01:46:20.394 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 10 01:46:20.394 INFO kablam! Sep 10 01:46:21.294 INFO kablam! error: aborting due to previous error Sep 10 01:46:21.294 INFO kablam! Sep 10 01:46:21.294 INFO kablam! For more information about this error, try `rustc --explain E0432`. Sep 10 01:46:21.303 INFO kablam! error: Could not compile `rayon_logs`. Sep 10 01:46:21.306 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 10 01:46:21.938 INFO kablam! error: build failed Sep 10 01:46:21.942 INFO kablam! su: No module specific data is present Sep 10 01:46:23.238 INFO running `"docker" "rm" "-f" "a40270796efa563aff9f817809d7cdb4ea9fe70e8cd97968d36cf2d1c0de7953"` Sep 10 01:46:23.360 INFO blam! a40270796efa563aff9f817809d7cdb4ea9fe70e8cd97968d36cf2d1c0de7953