Sep 10 01:45:30.591 INFO checking wagnerf42/rayon-logs against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 01:45:30.591 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 01:45:30.591 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 01:45:30.836 INFO blam! c0f713ee63bd3dcad70ff5c18d3603bfb927f978f22ef546a3d92a5f221de38d
Sep 10 01:45:30.838 INFO running `"docker" "start" "-a" "c0f713ee63bd3dcad70ff5c18d3603bfb927f978f22ef546a3d92a5f221de38d"`
Sep 10 01:45:33.126 INFO kablam! usermod: no changes
Sep 10 01:45:33.224 INFO kablam!     Checking scopeguard v0.3.3
Sep 10 01:45:33.224 INFO kablam!    Compiling serde v1.0.66
Sep 10 01:45:33.224 INFO kablam!    Compiling rayon-core v1.4.0
Sep 10 01:45:33.225 INFO kablam!     Checking either v1.5.0
Sep 10 01:45:33.225 INFO kablam!     Checking crossbeam-utils v0.2.2
Sep 10 01:45:33.236 INFO kablam!     Checking num_cpus v1.8.0
Sep 10 01:45:33.236 INFO kablam!     Checking rand v0.4.2
Sep 10 01:45:33.236 INFO kablam!     Checking time v0.1.40
Sep 10 01:45:34.159 INFO kablam!    Compiling serde_derive v1.0.66
Sep 10 01:45:35.082 INFO kablam!     Checking crossbeam-epoch v0.3.1
Sep 10 01:45:35.678 INFO kablam!     Checking itertools v0.5.10
Sep 10 01:45:38.743 INFO kablam!     Checking crossbeam-deque v0.2.0
Sep 10 01:45:43.795 INFO kablam!     Checking rayon v1.0.1
Sep 10 01:46:06.938 INFO kablam!     Checking serde_json v1.0.20
Sep 10 01:46:09.558 INFO kablam!     Checking rayon_logs v0.1.1 (file:///source)
Sep 10 01:46:10.307 INFO kablam! error[E0432]: unresolved import `rand`
Sep 10 01:46:10.307 INFO kablam!    --> src/rayon_algorithms/slice/mergesort.rs:724:9
Sep 10 01:46:10.307 INFO kablam!     |
Sep 10 01:46:10.307 INFO kablam! 724 |     use rand::{thread_rng, Rng};
Sep 10 01:46:10.307 INFO kablam!     |         ^^^^ Maybe a missing `extern crate rand;`?
Sep 10 01:46:10.307 INFO kablam! 
Sep 10 01:46:10.353 INFO kablam! warning: unused import: `Rng`
Sep 10 01:46:10.353 INFO kablam!    --> src/rayon_algorithms/slice/mergesort.rs:724:28
Sep 10 01:46:10.353 INFO kablam!     |
Sep 10 01:46:10.353 INFO kablam! 724 |     use rand::{thread_rng, Rng};
Sep 10 01:46:10.353 INFO kablam!     |                            ^^^
Sep 10 01:46:10.353 INFO kablam!     |
Sep 10 01:46:10.353 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 10 01:46:10.353 INFO kablam! 
Sep 10 01:46:11.320 INFO kablam! error: aborting due to previous error
Sep 10 01:46:11.326 INFO kablam! 
Sep 10 01:46:11.326 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 10 01:46:11.335 INFO kablam! error: Could not compile `rayon_logs`.
Sep 10 01:46:11.335 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 01:46:11.733 INFO kablam! error: build failed
Sep 10 01:46:11.742 INFO kablam! su: No module specific data is present
Sep 10 01:46:13.289 INFO running `"docker" "rm" "-f" "c0f713ee63bd3dcad70ff5c18d3603bfb927f978f22ef546a3d92a5f221de38d"`
Sep 10 01:46:13.400 INFO blam! c0f713ee63bd3dcad70ff5c18d3603bfb927f978f22ef546a3d92a5f221de38d