Sep 10 09:56:26.502 INFO checking sfxr-0.1.3 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 09:56:26.502 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 09:56:26.502 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 09:56:27.078 INFO blam! 1898ef279cd045e3b78d46a3bfc7cbc4b82bb938517df0cfce8210466ca3075e
Sep 10 09:56:27.080 INFO running `"docker" "start" "-a" "1898ef279cd045e3b78d46a3bfc7cbc4b82bb938517df0cfce8210466ca3075e"`
Sep 10 09:56:28.698 INFO kablam! usermod: no changes
Sep 10 09:56:28.856 INFO kablam!     Checking rng_trait v0.1.1
Sep 10 09:56:28.856 INFO kablam!     Checking sdl2-sys v0.31.0
Sep 10 09:56:29.100 INFO kablam!     Checking prng v0.1.1
Sep 10 09:56:29.390 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Sep 10 09:56:29.390 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/prng-0.1.1/src/atomic_prng.rs:1:12
Sep 10 09:56:29.390 INFO kablam!   |
Sep 10 09:56:29.390 INFO kablam! 1 | use alloc::arc::Arc;
Sep 10 09:56:29.390 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Sep 10 09:56:29.390 INFO kablam! 
Sep 10 09:56:29.486 INFO kablam! error: aborting due to previous error
Sep 10 09:56:29.486 INFO kablam! 
Sep 10 09:56:29.486 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 10 09:56:29.506 INFO kablam! error: Could not compile `prng`.
Sep 10 09:56:29.506 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 09:56:36.544 INFO kablam! error: build failed
Sep 10 09:56:36.545 INFO kablam! su: No module specific data is present
Sep 10 09:56:37.482 INFO running `"docker" "rm" "-f" "1898ef279cd045e3b78d46a3bfc7cbc4b82bb938517df0cfce8210466ca3075e"`
Sep 10 09:56:37.597 INFO blam! 1898ef279cd045e3b78d46a3bfc7cbc4b82bb938517df0cfce8210466ca3075e