Sep 06 00:08:54.766 INFO checking sfxr-0.1.3 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 00:08:54.766 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 00:08:54.766 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-6/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 00:08:55.029 INFO blam! d97691dd314d56727ad5b0d69a059c627210d497213e619cd99993fc8fb20e04
Sep 06 00:08:55.031 INFO running `"docker" "start" "-a" "d97691dd314d56727ad5b0d69a059c627210d497213e619cd99993fc8fb20e04"`
Sep 06 00:08:56.174 INFO kablam! usermod: no changes
Sep 06 00:08:56.324 INFO kablam!     Checking rng_trait v0.1.1
Sep 06 00:08:56.324 INFO kablam!    Compiling sdl2-sys v0.31.0
Sep 06 00:08:56.548 INFO kablam!     Checking prng v0.1.1
Sep 06 00:08:56.692 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Sep 06 00:08:56.692 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/prng-0.1.1/src/atomic_prng.rs:1:12
Sep 06 00:08:56.692 INFO kablam!   |
Sep 06 00:08:56.692 INFO kablam! 1 | use alloc::arc::Arc;
Sep 06 00:08:56.692 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Sep 06 00:08:56.692 INFO kablam! 
Sep 06 00:08:56.754 INFO kablam! error: aborting due to previous error
Sep 06 00:08:56.754 INFO kablam! 
Sep 06 00:08:56.754 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 06 00:08:56.762 INFO kablam! error: Could not compile `prng`.
Sep 06 00:08:56.762 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 06 00:08:57.342 INFO kablam! error: build failed
Sep 06 00:08:57.342 INFO kablam! su: No module specific data is present
Sep 06 00:08:58.624 INFO running `"docker" "rm" "-f" "d97691dd314d56727ad5b0d69a059c627210d497213e619cd99993fc8fb20e04"`
Sep 06 00:08:58.754 INFO blam! d97691dd314d56727ad5b0d69a059c627210d497213e619cd99993fc8fb20e04