Sep 20 20:30:43.516 INFO checking wagnerf42/rayon-logs against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 20 20:30:43.516 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 20 20:30:43.516 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 20:30:43.917 INFO blam! 4688e68d8b8f45576033e89824cf7b5adf563ec00f2a89d746f0e4347e33c04f
Sep 20 20:30:43.919 INFO running `"docker" "start" "-a" "4688e68d8b8f45576033e89824cf7b5adf563ec00f2a89d746f0e4347e33c04f"`
Sep 20 20:30:45.086 INFO kablam! usermod: no changes
Sep 20 20:30:45.278 INFO kablam!     Checking nodrop v0.1.12
Sep 20 20:30:45.278 INFO kablam!     Checking cfg-if v0.1.3
Sep 20 20:30:45.278 INFO kablam!     Checking scopeguard v0.3.3
Sep 20 20:30:45.278 INFO kablam!     Checking memoffset v0.2.1
Sep 20 20:30:45.290 INFO kablam!    Compiling unicode-xid v0.1.0
Sep 20 20:30:45.290 INFO kablam!     Checking lazy_static v1.0.1
Sep 20 20:30:45.306 INFO kablam!    Compiling serde v1.0.66
Sep 20 20:30:45.306 INFO kablam!     Checking libc v0.2.42
Sep 20 20:30:45.841 INFO kablam!    Compiling rayon-core v1.4.0
Sep 20 20:30:45.983 INFO kablam!     Checking itoa v0.4.1
Sep 20 20:30:46.287 INFO kablam!     Checking either v1.5.0
Sep 20 20:30:46.536 INFO kablam!     Checking crossbeam-utils v0.2.2
Sep 20 20:30:46.715 INFO kablam!     Checking arrayvec v0.4.7
Sep 20 20:30:47.160 INFO kablam!    Compiling proc-macro2 v0.4.6
Sep 20 20:30:48.786 INFO kablam!     Checking itertools v0.5.10
Sep 20 20:30:51.436 INFO kablam!     Checking crossbeam-epoch v0.3.1
Sep 20 20:30:52.695 INFO kablam!     Checking num_cpus v1.8.0
Sep 20 20:30:52.695 INFO kablam!     Checking rand v0.4.2
Sep 20 20:30:52.695 INFO kablam!     Checking time v0.1.40
Sep 20 20:30:52.899 INFO kablam!     Checking crossbeam-deque v0.2.0
Sep 20 20:30:57.398 INFO kablam!    Compiling quote v0.6.3
Sep 20 20:30:58.946 INFO kablam!    Compiling syn v0.14.2
Sep 20 20:31:00.204 INFO kablam!     Checking rayon v1.0.1
Sep 20 20:31:17.736 INFO kablam!    Compiling serde_derive v1.0.66
Sep 20 20:31:22.423 INFO kablam!     Checking serde_json v1.0.20
Sep 20 20:31:37.490 INFO kablam!     Checking rayon_logs v0.1.1 (/source)
Sep 20 20:31:38.110 INFO kablam! error[E0432]: unresolved import `rand`
Sep 20 20:31:38.110 INFO kablam!    --> src/rayon_algorithms/slice/mergesort.rs:724:9
Sep 20 20:31:38.110 INFO kablam!     |
Sep 20 20:31:38.110 INFO kablam! 724 |     use rand::{thread_rng, Rng};
Sep 20 20:31:38.110 INFO kablam!     |         ^^^^ Maybe a missing `extern crate rand;`?
Sep 20 20:31:38.110 INFO kablam! 
Sep 20 20:31:38.169 INFO kablam! warning: unused import: `Rng`
Sep 20 20:31:38.169 INFO kablam!    --> src/rayon_algorithms/slice/mergesort.rs:724:28
Sep 20 20:31:38.169 INFO kablam!     |
Sep 20 20:31:38.169 INFO kablam! 724 |     use rand::{thread_rng, Rng};
Sep 20 20:31:38.169 INFO kablam!     |                            ^^^
Sep 20 20:31:38.169 INFO kablam!     |
Sep 20 20:31:38.169 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 20 20:31:38.169 INFO kablam! 
Sep 20 20:31:39.363 INFO kablam! error: aborting due to previous error
Sep 20 20:31:39.363 INFO kablam! 
Sep 20 20:31:39.363 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 20 20:31:39.386 INFO kablam! error: Could not compile `rayon_logs`.
Sep 20 20:31:39.386 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 20 20:31:39.829 INFO kablam! error: build failed
Sep 20 20:31:39.831 INFO kablam! su: No module specific data is present
Sep 20 20:31:41.375 INFO running `"docker" "rm" "-f" "4688e68d8b8f45576033e89824cf7b5adf563ec00f2a89d746f0e4347e33c04f"`
Sep 20 20:31:41.508 INFO blam! 4688e68d8b8f45576033e89824cf7b5adf563ec00f2a89d746f0e4347e33c04f