Sep 04 07:44:13.083 INFO checking prng-0.1.1 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 07:44:13.083 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 07:44:13.083 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 07:44:13.261 INFO blam! 31fa8b6c4e327e903db0ca8952c3f90486f611683fc1daf518c9e6f15089d2e2
Sep 04 07:44:13.263 INFO running `"docker" "start" "-a" "31fa8b6c4e327e903db0ca8952c3f90486f611683fc1daf518c9e6f15089d2e2"`
Sep 04 07:44:14.141 INFO kablam!     Checking rng_trait v0.1.1
Sep 04 07:44:14.245 INFO kablam!     Checking prng v0.1.1 (file:///source)
Sep 04 07:44:14.310 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Sep 04 07:44:14.310 INFO kablam!  --> src/atomic_prng.rs:1:12
Sep 04 07:44:14.310 INFO kablam!   |
Sep 04 07:44:14.310 INFO kablam! 1 | use alloc::arc::Arc;
Sep 04 07:44:14.310 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Sep 04 07:44:14.310 INFO kablam! 
Sep 04 07:44:14.395 INFO kablam! error: aborting due to previous error
Sep 04 07:44:14.395 INFO kablam! 
Sep 04 07:44:14.395 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 04 07:44:14.401 INFO kablam! error: Could not compile `prng`.
Sep 04 07:44:14.401 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 04 07:44:14.564 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Sep 04 07:44:14.565 INFO kablam!  --> src/atomic_prng.rs:1:12
Sep 04 07:44:14.565 INFO kablam!   |
Sep 04 07:44:14.565 INFO kablam! 1 | use alloc::arc::Arc;
Sep 04 07:44:14.565 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Sep 04 07:44:14.565 INFO kablam! 
Sep 04 07:44:14.667 INFO kablam! error: aborting due to previous error
Sep 04 07:44:14.667 INFO kablam! 
Sep 04 07:44:14.667 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 04 07:44:14.676 INFO kablam! error: Could not compile `prng`.
Sep 04 07:44:14.676 INFO kablam! 
Sep 04 07:44:14.676 INFO kablam! To learn more, run the command again with --verbose.
Sep 04 07:44:14.677 INFO kablam! su: No module specific data is present
Sep 04 07:44:15.091 INFO running `"docker" "rm" "-f" "31fa8b6c4e327e903db0ca8952c3f90486f611683fc1daf518c9e6f15089d2e2"`
Sep 04 07:44:15.194 INFO blam! 31fa8b6c4e327e903db0ca8952c3f90486f611683fc1daf518c9e6f15089d2e2