Sep 01 11:53:12.007 INFO checking wagnerf42/rayon-logs against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851 Sep 01 11:53:12.008 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets Sep 01 11:53:12.008 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-1/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 11:53:12.230 INFO blam! 385e75bee16f799d961227a30ff52661b1ef7639232694951dc08aa9a7c61505 Sep 01 11:53:12.233 INFO running `"docker" "start" "-a" "385e75bee16f799d961227a30ff52661b1ef7639232694951dc08aa9a7c61505"` Sep 01 11:53:13.256 INFO kablam! Checking cfg-if v0.1.3 Sep 01 11:53:13.256 INFO kablam! Checking memoffset v0.2.1 Sep 01 11:53:13.256 INFO kablam! Checking scopeguard v0.3.3 Sep 01 11:53:13.256 INFO kablam! Compiling serde v1.0.66 Sep 01 11:53:13.256 INFO kablam! Compiling rayon-core v1.4.0 Sep 01 11:53:13.282 INFO kablam! Checking either v1.5.0 Sep 01 11:53:13.294 INFO kablam! Compiling serde_derive v1.0.66 Sep 01 11:53:13.618 INFO kablam! Checking crossbeam-utils v0.2.2 Sep 01 11:53:14.541 INFO kablam! Checking itertools v0.5.10 Sep 01 11:53:15.205 INFO kablam! Checking crossbeam-epoch v0.3.1 Sep 01 11:53:17.073 INFO kablam! Checking crossbeam-deque v0.2.0 Sep 01 11:53:21.839 INFO kablam! Checking rayon v1.0.1 Sep 01 11:53:48.695 INFO kablam! Checking serde_json v1.0.20 Sep 01 11:53:53.787 INFO kablam! Checking rayon_logs v0.1.1 (file:///source) Sep 01 11:53:54.449 INFO kablam! error[E0432]: unresolved import `rand` Sep 01 11:53:54.449 INFO kablam! --> src/rayon_algorithms/slice/mergesort.rs:724:9 Sep 01 11:53:54.449 INFO kablam! | Sep 01 11:53:54.450 INFO kablam! 724 | use rand::{thread_rng, Rng}; Sep 01 11:53:54.450 INFO kablam! | ^^^^ Maybe a missing `extern crate rand;`? Sep 01 11:53:54.450 INFO kablam! Sep 01 11:53:54.506 INFO kablam! warning: unused import: `Rng` Sep 01 11:53:54.506 INFO kablam! --> src/rayon_algorithms/slice/mergesort.rs:724:28 Sep 01 11:53:54.506 INFO kablam! | Sep 01 11:53:54.506 INFO kablam! 724 | use rand::{thread_rng, Rng}; Sep 01 11:53:54.506 INFO kablam! | ^^^ Sep 01 11:53:54.506 INFO kablam! | Sep 01 11:53:54.506 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 01 11:53:54.506 INFO kablam! Sep 01 11:53:55.945 INFO kablam! error: aborting due to previous error Sep 01 11:53:55.945 INFO kablam! Sep 01 11:53:55.945 INFO kablam! For more information about this error, try `rustc --explain E0432`. Sep 01 11:53:55.957 INFO kablam! error: Could not compile `rayon_logs`. Sep 01 11:53:55.962 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 01 11:53:56.959 INFO kablam! error: build failed Sep 01 11:53:56.961 INFO kablam! su: No module specific data is present Sep 01 11:53:57.443 INFO running `"docker" "rm" "-f" "385e75bee16f799d961227a30ff52661b1ef7639232694951dc08aa9a7c61505"` Sep 01 11:53:57.603 INFO blam! 385e75bee16f799d961227a30ff52661b1ef7639232694951dc08aa9a7c61505