Aug 31 01:26:26.530 INFO checking wagnerf42/rayon-logs against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578 Aug 31 01:26:26.530 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets Aug 31 01:26:26.530 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 31 01:26:26.791 INFO blam! 6621e85a4dd39dfa6510da0cfa31d4492d26a20b48eb7bb0b950540f5ba3c2c8 Aug 31 01:26:26.793 INFO running `"docker" "start" "-a" "6621e85a4dd39dfa6510da0cfa31d4492d26a20b48eb7bb0b950540f5ba3c2c8"` Aug 31 01:26:27.755 INFO kablam! Checking cfg-if v0.1.3 Aug 31 01:26:27.755 INFO kablam! Compiling serde v1.0.66 Aug 31 01:26:27.762 INFO kablam! Compiling rayon-core v1.4.0 Aug 31 01:26:27.787 INFO kablam! Checking either v1.5.0 Aug 31 01:26:27.805 INFO kablam! Checking time v0.1.40 Aug 31 01:26:27.805 INFO kablam! Compiling serde_derive v1.0.66 Aug 31 01:26:28.135 INFO kablam! Checking crossbeam-utils v0.2.2 Aug 31 01:26:28.475 INFO kablam! Checking itertools v0.5.10 Aug 31 01:26:29.571 INFO kablam! Checking crossbeam-epoch v0.3.1 Aug 31 01:26:32.343 INFO kablam! Checking crossbeam-deque v0.2.0 Aug 31 01:26:35.813 INFO kablam! Checking rayon v1.0.1 Aug 31 01:27:03.289 INFO kablam! Checking serde_json v1.0.20 Aug 31 01:27:08.534 INFO kablam! Checking rayon_logs v0.1.1 (file:///source) Aug 31 01:27:09.286 INFO kablam! error[E0432]: unresolved import `rand` Aug 31 01:27:09.286 INFO kablam! --> src/rayon_algorithms/slice/mergesort.rs:724:9 Aug 31 01:27:09.286 INFO kablam! | Aug 31 01:27:09.286 INFO kablam! 724 | use rand::{thread_rng, Rng}; Aug 31 01:27:09.286 INFO kablam! | ^^^^ Maybe a missing `extern crate rand;`? Aug 31 01:27:09.286 INFO kablam! Aug 31 01:27:09.367 INFO kablam! warning: unused import: `Rng` Aug 31 01:27:09.367 INFO kablam! --> src/rayon_algorithms/slice/mergesort.rs:724:28 Aug 31 01:27:09.367 INFO kablam! | Aug 31 01:27:09.367 INFO kablam! 724 | use rand::{thread_rng, Rng}; Aug 31 01:27:09.367 INFO kablam! | ^^^ Aug 31 01:27:09.367 INFO kablam! | Aug 31 01:27:09.367 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 01:27:09.367 INFO kablam! Aug 31 01:27:10.991 INFO kablam! error: aborting due to previous error Aug 31 01:27:10.991 INFO kablam! Aug 31 01:27:10.991 INFO kablam! For more information about this error, try `rustc --explain E0432`. Aug 31 01:27:11.002 INFO kablam! error: Could not compile `rayon_logs`. Aug 31 01:27:11.002 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 31 01:27:11.807 INFO kablam! error: build failed Aug 31 01:27:11.809 INFO kablam! su: No module specific data is present Aug 31 01:27:12.270 INFO running `"docker" "rm" "-f" "6621e85a4dd39dfa6510da0cfa31d4492d26a20b48eb7bb0b950540f5ba3c2c8"` Aug 31 01:27:12.455 INFO blam! 6621e85a4dd39dfa6510da0cfa31d4492d26a20b48eb7bb0b950540f5ba3c2c8