Aug 01 14:14:03.265 INFO checking wagnerf42/rayon-logs against 1.27.2+tmplazy for lazy_static-1 Aug 01 14:14:03.265 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 01 14:14:03.265 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 01 14:14:03.265 INFO running `"docker" "create" "-v" "/tmp/crater.QgEGWMxtTZei:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Aug 01 14:14:03.514 INFO blam! 7b5c28f0528a8fe7f7399f1a4392d2562777234bc6d3aab26107f2edc973ffdc Aug 01 14:14:03.516 INFO running `"docker" "start" "-a" "7b5c28f0528a8fe7f7399f1a4392d2562777234bc6d3aab26107f2edc973ffdc"` Aug 01 14:14:04.495 INFO kablam! Checking dtoa v0.4.3 Aug 01 14:14:04.514 INFO kablam! Compiling proc-macro2 v0.4.9 Aug 01 14:14:04.515 INFO kablam! Compiling serde v1.0.70 Aug 01 14:14:04.520 INFO kablam! Checking itertools v0.7.8 Aug 01 14:14:04.521 INFO kablam! Checking rand v0.5.4 Aug 01 14:14:20.729 INFO kablam! Compiling quote v0.6.4 Aug 01 14:14:22.993 INFO kablam! Compiling syn v0.14.5 Aug 01 14:14:53.089 INFO kablam! Compiling serde_derive v1.0.70 Aug 01 14:15:03.438 INFO kablam! Checking serde_json v1.0.24 Aug 01 14:15:33.060 INFO kablam! Checking rayon_logs v0.1.1 (file:///source) Aug 01 14:15:34.157 INFO kablam! error[E0432]: unresolved import `rand` Aug 01 14:15:34.157 INFO kablam! --> src/rayon_algorithms/slice/mergesort.rs:724:9 Aug 01 14:15:34.157 INFO kablam! | Aug 01 14:15:34.158 INFO kablam! 724 | use rand::{thread_rng, Rng}; Aug 01 14:15:34.158 INFO kablam! | ^^^^ Maybe a missing `extern crate rand;`? Aug 01 14:15:34.158 INFO kablam! Aug 01 14:15:34.253 INFO kablam! warning: unused import: `Rng` Aug 01 14:15:34.253 INFO kablam! --> src/rayon_algorithms/slice/mergesort.rs:724:28 Aug 01 14:15:34.254 INFO kablam! | Aug 01 14:15:34.254 INFO kablam! 724 | use rand::{thread_rng, Rng}; Aug 01 14:15:34.254 INFO kablam! | ^^^ Aug 01 14:15:34.260 INFO kablam! | Aug 01 14:15:34.260 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 01 14:15:34.260 INFO kablam! Aug 01 14:15:36.469 INFO kablam! error: aborting due to previous error Aug 01 14:15:36.470 INFO kablam! Aug 01 14:15:36.470 INFO kablam! For more information about this error, try `rustc --explain E0432`. Aug 01 14:15:36.501 INFO kablam! error: Could not compile `rayon_logs`. Aug 01 14:15:36.501 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 01 14:15:37.311 INFO kablam! error: build failed Aug 01 14:15:37.313 INFO kablam! su: No module specific data is present Aug 01 14:15:37.864 INFO running `"docker" "rm" "-f" "7b5c28f0528a8fe7f7399f1a4392d2562777234bc6d3aab26107f2edc973ffdc"` Aug 01 14:15:38.022 INFO blam! 7b5c28f0528a8fe7f7399f1a4392d2562777234bc6d3aab26107f2edc973ffdc