Sep 02 00:10:12.967 INFO checking sfxr-0.1.3 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851 Sep 02 00:10:12.967 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets Sep 02 00:10:12.967 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-1/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 02 00:10:13.227 INFO blam! 53b0819aedff9610af1ff78a9c9180346538fd7ed71167ad8ceac087105065d2 Sep 02 00:10:13.229 INFO running `"docker" "start" "-a" "53b0819aedff9610af1ff78a9c9180346538fd7ed71167ad8ceac087105065d2"` Sep 02 00:10:14.176 INFO kablam! Checking rng_trait v0.1.1 Sep 02 00:10:14.387 INFO kablam! Checking prng v0.1.1 Sep 02 00:10:14.504 INFO kablam! error[E0432]: unresolved import `alloc::arc` Sep 02 00:10:14.504 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/prng-0.1.1/src/atomic_prng.rs:1:12 Sep 02 00:10:14.504 INFO kablam! | Sep 02 00:10:14.504 INFO kablam! 1 | use alloc::arc::Arc; Sep 02 00:10:14.504 INFO kablam! | ^^^ Could not find `arc` in `alloc` Sep 02 00:10:14.505 INFO kablam! Sep 02 00:10:14.626 INFO kablam! error: aborting due to previous error Sep 02 00:10:14.627 INFO kablam! Sep 02 00:10:14.627 INFO kablam! For more information about this error, try `rustc --explain E0432`. Sep 02 00:10:14.638 INFO kablam! error: Could not compile `prng`. Sep 02 00:10:14.638 INFO kablam! Sep 02 00:10:14.638 INFO kablam! To learn more, run the command again with --verbose. Sep 02 00:10:14.640 INFO kablam! su: No module specific data is present Sep 02 00:10:15.155 INFO running `"docker" "rm" "-f" "53b0819aedff9610af1ff78a9c9180346538fd7ed71167ad8ceac087105065d2"` Sep 02 00:10:15.307 INFO blam! 53b0819aedff9610af1ff78a9c9180346538fd7ed71167ad8ceac087105065d2