Sep 19 11:27:21.599 INFO checking wagnerf42/rayon-logs against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346 Sep 19 11:27:21.599 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets Sep 19 11:27:21.599 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-5/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 19 11:27:22.039 INFO blam! 475342c8a2cfe2073a76dd2a6da4bd339a9db337552d69467a7dd28028204dc6 Sep 19 11:27:22.041 INFO running `"docker" "start" "-a" "475342c8a2cfe2073a76dd2a6da4bd339a9db337552d69467a7dd28028204dc6"` Sep 19 11:27:23.770 INFO kablam! usermod: no changes Sep 19 11:27:23.878 INFO kablam! Checking cfg-if v0.1.3 Sep 19 11:27:23.897 INFO kablam! Checking nodrop v0.1.12 Sep 19 11:27:23.898 INFO kablam! Checking scopeguard v0.3.3 Sep 19 11:27:23.898 INFO kablam! Checking memoffset v0.2.1 Sep 19 11:27:23.898 INFO kablam! Compiling rayon-core v1.4.0 Sep 19 11:27:23.906 INFO kablam! Compiling serde v1.0.66 Sep 19 11:27:23.907 INFO kablam! Checking either v1.5.0 Sep 19 11:27:23.907 INFO kablam! Checking num_cpus v1.8.0 Sep 19 11:27:24.187 INFO kablam! Checking rand v0.4.2 Sep 19 11:27:24.539 INFO kablam! Checking time v0.1.40 Sep 19 11:27:24.679 INFO kablam! Checking crossbeam-utils v0.2.2 Sep 19 11:27:24.927 INFO kablam! Checking itertools v0.5.10 Sep 19 11:27:24.963 INFO kablam! Checking arrayvec v0.4.7 Sep 19 11:27:25.563 INFO kablam! Compiling serde_derive v1.0.66 Sep 19 11:27:28.978 INFO kablam! Checking crossbeam-epoch v0.3.1 Sep 19 11:27:30.751 INFO kablam! Checking crossbeam-deque v0.2.0 Sep 19 11:27:33.488 INFO kablam! Checking rayon v1.0.1 Sep 19 11:27:55.120 INFO kablam! Checking serde_json v1.0.20 Sep 19 11:27:57.539 INFO kablam! Checking rayon_logs v0.1.1 (/source) Sep 19 11:27:58.379 INFO kablam! error[E0432]: unresolved import `rand` Sep 19 11:27:58.380 INFO kablam! --> src/rayon_algorithms/slice/mergesort.rs:724:9 Sep 19 11:27:58.380 INFO kablam! | Sep 19 11:27:58.380 INFO kablam! 724 | use rand::{thread_rng, Rng}; Sep 19 11:27:58.381 INFO kablam! | ^^^^ Maybe a missing `extern crate rand;`? Sep 19 11:27:58.381 INFO kablam! Sep 19 11:27:58.415 INFO kablam! warning: unused import: `Rng` Sep 19 11:27:58.416 INFO kablam! --> src/rayon_algorithms/slice/mergesort.rs:724:28 Sep 19 11:27:58.416 INFO kablam! | Sep 19 11:27:58.416 INFO kablam! 724 | use rand::{thread_rng, Rng}; Sep 19 11:27:58.417 INFO kablam! | ^^^ Sep 19 11:27:58.417 INFO kablam! | Sep 19 11:27:58.418 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 11:27:58.418 INFO kablam! Sep 19 11:27:59.495 INFO kablam! error: aborting due to previous error Sep 19 11:27:59.495 INFO kablam! Sep 19 11:27:59.496 INFO kablam! For more information about this error, try `rustc --explain E0432`. Sep 19 11:27:59.516 INFO kablam! error: Could not compile `rayon_logs`. Sep 19 11:27:59.516 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 19 11:27:59.850 INFO kablam! error: build failed Sep 19 11:27:59.852 INFO kablam! su: No module specific data is present Sep 19 11:28:01.788 INFO running `"docker" "rm" "-f" "475342c8a2cfe2073a76dd2a6da4bd339a9db337552d69467a7dd28028204dc6"` Sep 19 11:28:02.115 INFO blam! 475342c8a2cfe2073a76dd2a6da4bd339a9db337552d69467a7dd28028204dc6