Sep 14 02:12:15.821 INFO checking wagnerf42/rayon-logs against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1 Sep 14 02:12:15.821 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets Sep 14 02:12:15.821 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 14 02:12:16.246 INFO blam! c8c802941abdaf8268445051a06097bf618ab516e75fbcfb9fcc0a25aeba47be Sep 14 02:12:16.248 INFO running `"docker" "start" "-a" "c8c802941abdaf8268445051a06097bf618ab516e75fbcfb9fcc0a25aeba47be"` Sep 14 02:12:18.142 INFO kablam! usermod: no changes Sep 14 02:12:18.381 INFO kablam! Checking nodrop v0.1.12 Sep 14 02:12:18.381 INFO kablam! Checking cfg-if v0.1.3 Sep 14 02:12:18.388 INFO kablam! Checking scopeguard v0.3.3 Sep 14 02:12:18.388 INFO kablam! Compiling unicode-xid v0.1.0 Sep 14 02:12:18.388 INFO kablam! Checking lazy_static v1.0.1 Sep 14 02:12:18.388 INFO kablam! Checking memoffset v0.2.1 Sep 14 02:12:18.388 INFO kablam! Compiling rayon-core v1.4.0 Sep 14 02:12:18.388 INFO kablam! Checking libc v0.2.42 Sep 14 02:12:18.901 INFO kablam! Compiling serde v1.0.66 Sep 14 02:12:18.901 INFO kablam! Checking itoa v0.4.1 Sep 14 02:12:19.175 INFO kablam! Checking either v1.5.0 Sep 14 02:12:19.239 INFO kablam! Checking dtoa v0.4.2 Sep 14 02:12:19.526 INFO kablam! Checking arrayvec v0.4.7 Sep 14 02:12:19.526 INFO kablam! Checking crossbeam-utils v0.2.2 Sep 14 02:12:19.976 INFO kablam! Compiling proc-macro2 v0.4.6 Sep 14 02:12:21.395 INFO kablam! Checking itertools v0.5.10 Sep 14 02:12:24.155 INFO kablam! Checking crossbeam-epoch v0.3.1 Sep 14 02:12:26.784 INFO kablam! Checking num_cpus v1.8.0 Sep 14 02:12:26.786 INFO kablam! Checking rand v0.4.2 Sep 14 02:12:26.931 INFO kablam! Checking time v0.1.40 Sep 14 02:12:27.478 INFO kablam! Compiling quote v0.6.3 Sep 14 02:12:27.531 INFO kablam! Checking crossbeam-deque v0.2.0 Sep 14 02:12:29.583 INFO kablam! Compiling syn v0.14.2 Sep 14 02:12:34.503 INFO kablam! Checking rayon v1.0.1 Sep 14 02:12:48.084 INFO kablam! Compiling serde_derive v1.0.66 Sep 14 02:12:54.175 INFO kablam! Checking serde_json v1.0.20 Sep 14 02:13:07.571 INFO kablam! Checking rayon_logs v0.1.1 (file:///source) Sep 14 02:13:08.563 INFO kablam! error[E0432]: unresolved import `rand` Sep 14 02:13:08.563 INFO kablam! --> src/rayon_algorithms/slice/mergesort.rs:724:9 Sep 14 02:13:08.563 INFO kablam! | Sep 14 02:13:08.563 INFO kablam! 724 | use rand::{thread_rng, Rng}; Sep 14 02:13:08.563 INFO kablam! | ^^^^ Maybe a missing `extern crate rand;`? Sep 14 02:13:08.571 INFO kablam! Sep 14 02:13:08.663 INFO kablam! warning: unused import: `Rng` Sep 14 02:13:08.663 INFO kablam! --> src/rayon_algorithms/slice/mergesort.rs:724:28 Sep 14 02:13:08.663 INFO kablam! | Sep 14 02:13:08.663 INFO kablam! 724 | use rand::{thread_rng, Rng}; Sep 14 02:13:08.663 INFO kablam! | ^^^ Sep 14 02:13:08.671 INFO kablam! | Sep 14 02:13:08.671 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 14 02:13:08.671 INFO kablam! Sep 14 02:13:10.059 INFO kablam! error: aborting due to previous error Sep 14 02:13:10.059 INFO kablam! Sep 14 02:13:10.059 INFO kablam! For more information about this error, try `rustc --explain E0432`. Sep 14 02:13:10.067 INFO kablam! error: Could not compile `rayon_logs`. Sep 14 02:13:10.067 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 14 02:13:10.322 INFO kablam! error: build failed Sep 14 02:13:10.323 INFO kablam! su: No module specific data is present Sep 14 02:13:11.723 INFO running `"docker" "rm" "-f" "c8c802941abdaf8268445051a06097bf618ab516e75fbcfb9fcc0a25aeba47be"` Sep 14 02:13:12.059 INFO blam! c8c802941abdaf8268445051a06097bf618ab516e75fbcfb9fcc0a25aeba47be