Sep 14 02:12:18.430 INFO checking wagnerf42/rayon-logs against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1 Sep 14 02:12:18.430 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets Sep 14 02:12:18.430 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-2/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 14 02:12:18.835 INFO blam! a32fc2a8ebe5b5fa94e50bc96839090553c878a56b2b03fce6d731dfb49003e6 Sep 14 02:12:18.837 INFO running `"docker" "start" "-a" "a32fc2a8ebe5b5fa94e50bc96839090553c878a56b2b03fce6d731dfb49003e6"` Sep 14 02:12:20.443 INFO kablam! usermod: no changes Sep 14 02:12:20.552 INFO kablam! Checking memoffset v0.2.1 Sep 14 02:12:20.559 INFO kablam! Checking scopeguard v0.3.3 Sep 14 02:12:20.559 INFO kablam! Compiling serde v1.0.66 Sep 14 02:12:20.559 INFO kablam! Compiling rayon-core v1.4.0 Sep 14 02:12:20.559 INFO kablam! Checking either v1.5.0 Sep 14 02:12:20.559 INFO kablam! Checking arrayvec v0.4.7 Sep 14 02:12:20.559 INFO kablam! Checking crossbeam-utils v0.2.2 Sep 14 02:12:20.559 INFO kablam! Checking rand v0.4.2 Sep 14 02:12:20.883 INFO kablam! Checking num_cpus v1.8.0 Sep 14 02:12:21.516 INFO kablam! Checking time v0.1.40 Sep 14 02:12:21.789 INFO kablam! Compiling serde_derive v1.0.66 Sep 14 02:12:22.207 INFO kablam! Checking itertools v0.5.10 Sep 14 02:12:26.051 INFO kablam! Checking crossbeam-epoch v0.3.1 Sep 14 02:12:28.636 INFO kablam! Checking crossbeam-deque v0.2.0 Sep 14 02:12:31.852 INFO kablam! Checking rayon v1.0.1 Sep 14 02:12:52.123 INFO kablam! Checking serde_json v1.0.20 Sep 14 02:12:54.491 INFO kablam! Checking rayon_logs v0.1.1 (file:///source) Sep 14 02:12:55.100 INFO kablam! error[E0432]: unresolved import `rand` Sep 14 02:12:55.100 INFO kablam! --> src/rayon_algorithms/slice/mergesort.rs:724:9 Sep 14 02:12:55.100 INFO kablam! | Sep 14 02:12:55.100 INFO kablam! 724 | use rand::{thread_rng, Rng}; Sep 14 02:12:55.100 INFO kablam! | ^^^^ Maybe a missing `extern crate rand;`? Sep 14 02:12:55.100 INFO kablam! Sep 14 02:12:55.148 INFO kablam! warning: unused import: `Rng` Sep 14 02:12:55.148 INFO kablam! --> src/rayon_algorithms/slice/mergesort.rs:724:28 Sep 14 02:12:55.148 INFO kablam! | Sep 14 02:12:55.148 INFO kablam! 724 | use rand::{thread_rng, Rng}; Sep 14 02:12:55.148 INFO kablam! | ^^^ Sep 14 02:12:55.148 INFO kablam! | Sep 14 02:12:55.148 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 14 02:12:55.149 INFO kablam! Sep 14 02:12:56.169 INFO kablam! error: aborting due to previous error Sep 14 02:12:56.175 INFO kablam! Sep 14 02:12:56.175 INFO kablam! For more information about this error, try `rustc --explain E0432`. Sep 14 02:12:56.187 INFO kablam! error: Could not compile `rayon_logs`. Sep 14 02:12:56.188 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 14 02:12:56.788 INFO kablam! error: build failed Sep 14 02:12:56.790 INFO kablam! su: No module specific data is present Sep 14 02:12:58.291 INFO running `"docker" "rm" "-f" "a32fc2a8ebe5b5fa94e50bc96839090553c878a56b2b03fce6d731dfb49003e6"` Sep 14 02:12:58.600 INFO blam! a32fc2a8ebe5b5fa94e50bc96839090553c878a56b2b03fce6d731dfb49003e6