Sep 14 09:12:13.402 INFO checking sfxr-0.1.3 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 09:12:13.402 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 09:12:13.402 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-4/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 09:12:13.532 INFO blam! 570c8e9b324d294750bfc4e6caa864d75e651100f0964972d7494d349c44354c
Sep 14 09:12:13.533 INFO running `"docker" "start" "-a" "570c8e9b324d294750bfc4e6caa864d75e651100f0964972d7494d349c44354c"`
Sep 14 09:12:15.182 INFO kablam! usermod: no changes
Sep 14 09:12:15.302 INFO kablam!     Checking rng_trait v0.1.1
Sep 14 09:12:15.315 INFO kablam!     Checking sdl2 v0.31.0
Sep 14 09:12:15.423 INFO kablam!     Checking prng v0.1.1
Sep 14 09:12:15.530 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Sep 14 09:12:15.530 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/prng-0.1.1/src/atomic_prng.rs:1:12
Sep 14 09:12:15.531 INFO kablam!   |
Sep 14 09:12:15.531 INFO kablam! 1 | use alloc::arc::Arc;
Sep 14 09:12:15.531 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Sep 14 09:12:15.531 INFO kablam! 
Sep 14 09:12:15.595 INFO kablam! error: aborting due to previous error
Sep 14 09:12:15.595 INFO kablam! 
Sep 14 09:12:15.595 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 14 09:12:15.607 INFO kablam! error: Could not compile `prng`.
Sep 14 09:12:15.607 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 14 09:12:19.223 INFO kablam! error: build failed
Sep 14 09:12:19.223 INFO kablam! su: No module specific data is present
Sep 14 09:12:19.955 INFO running `"docker" "rm" "-f" "570c8e9b324d294750bfc4e6caa864d75e651100f0964972d7494d349c44354c"`
Sep 14 09:12:20.211 INFO blam! 570c8e9b324d294750bfc4e6caa864d75e651100f0964972d7494d349c44354c