Aug 16 22:15:42.650 INFO checking wagnerf42/rayon-logs against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426 Aug 16 22:15:42.650 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets Aug 16 22:15:42.650 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets Aug 16 22:15:42.650 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-0/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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=500" "-e" "CMD=cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 16 22:15:42.874 INFO blam! 65680a71c91fabedc0e7f5b52aa3e2fc478b04425442440a485d5b50922bc43e Aug 16 22:15:42.877 INFO running `"docker" "start" "-a" "65680a71c91fabedc0e7f5b52aa3e2fc478b04425442440a485d5b50922bc43e"` Aug 16 22:15:43.939 INFO kablam! Compiling rayon-core v1.4.0 Aug 16 22:15:43.939 INFO kablam! Compiling serde v1.0.66 Aug 16 22:15:43.940 INFO kablam! Checking either v1.5.0 Aug 16 22:15:43.940 INFO kablam! Checking crossbeam-utils v0.2.2 Aug 16 22:15:43.940 INFO kablam! Compiling proc-macro2 v0.4.6 Aug 16 22:15:43.940 INFO kablam! Checking num_cpus v1.8.0 Aug 16 22:15:46.822 INFO kablam! Checking itertools v0.5.10 Aug 16 22:15:47.175 INFO kablam! Checking crossbeam-epoch v0.3.1 Aug 16 22:15:52.679 INFO kablam! Checking crossbeam-deque v0.2.0 Aug 16 22:16:02.343 INFO kablam! Checking rayon v1.0.1 Aug 16 22:16:05.844 INFO kablam! Compiling quote v0.6.3 Aug 16 22:16:08.777 INFO kablam! Compiling syn v0.14.2 Aug 16 22:16:50.516 INFO kablam! Compiling serde_derive v1.0.66 Aug 16 22:17:00.874 INFO kablam! Checking serde_json v1.0.20 Aug 16 22:17:33.967 INFO kablam! Checking rayon_logs v0.1.1 (file:///source) Aug 16 22:17:35.146 INFO kablam! error[E0432]: unresolved import `rand` Aug 16 22:17:35.146 INFO kablam! --> src/rayon_algorithms/slice/mergesort.rs:724:9 Aug 16 22:17:35.146 INFO kablam! | Aug 16 22:17:35.146 INFO kablam! 724 | use rand::{thread_rng, Rng}; Aug 16 22:17:35.146 INFO kablam! | ^^^^ Maybe a missing `extern crate rand;`? Aug 16 22:17:35.158 INFO kablam! Aug 16 22:17:35.283 INFO kablam! warning: unused import: `Rng` Aug 16 22:17:35.283 INFO kablam! --> src/rayon_algorithms/slice/mergesort.rs:724:28 Aug 16 22:17:35.283 INFO kablam! | Aug 16 22:17:35.283 INFO kablam! 724 | use rand::{thread_rng, Rng}; Aug 16 22:17:35.283 INFO kablam! | ^^^ Aug 16 22:17:35.283 INFO kablam! | Aug 16 22:17:35.283 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 16 22:17:35.283 INFO kablam! Aug 16 22:17:38.386 INFO kablam! error: aborting due to previous error Aug 16 22:17:38.386 INFO kablam! Aug 16 22:17:38.387 INFO kablam! For more information about this error, try `rustc --explain E0432`. Aug 16 22:17:38.405 INFO kablam! error: Could not compile `rayon_logs`. Aug 16 22:17:38.405 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 16 22:17:39.481 INFO kablam! error: build failed Aug 16 22:17:39.483 INFO kablam! su: No module specific data is present Aug 16 22:17:39.977 INFO running `"docker" "rm" "-f" "65680a71c91fabedc0e7f5b52aa3e2fc478b04425442440a485d5b50922bc43e"` Aug 16 22:17:40.133 INFO blam! 65680a71c91fabedc0e7f5b52aa3e2fc478b04425442440a485d5b50922bc43e