Sep 21 03:12:19.765 INFO checking sfxr-0.1.3 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 03:12:19.765 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 03:12:19.765 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-5/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 03:12:19.977 INFO blam! 2cf8c371c9a39f301ba8ee8f568775b3d8dec2bb069e5b757e003d8becad2841
Sep 21 03:12:19.979 INFO running `"docker" "start" "-a" "2cf8c371c9a39f301ba8ee8f568775b3d8dec2bb069e5b757e003d8becad2841"`
Sep 21 03:12:20.872 INFO kablam! usermod: no changes
Sep 21 03:12:20.974 INFO kablam!     Checking rng_trait v0.1.1
Sep 21 03:12:20.974 INFO kablam!    Compiling sdl2-sys v0.31.0
Sep 21 03:12:21.291 INFO kablam!     Checking prng v0.1.1
Sep 21 03:12:21.382 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Sep 21 03:12:21.382 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/prng-0.1.1/src/atomic_prng.rs:1:12
Sep 21 03:12:21.382 INFO kablam!   |
Sep 21 03:12:21.382 INFO kablam! 1 | use alloc::arc::Arc;
Sep 21 03:12:21.382 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Sep 21 03:12:21.382 INFO kablam! 
Sep 21 03:12:21.450 INFO kablam! error: aborting due to previous error
Sep 21 03:12:21.450 INFO kablam! 
Sep 21 03:12:21.450 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 21 03:12:21.462 INFO kablam! error: Could not compile `prng`.
Sep 21 03:12:21.462 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 21 03:12:22.036 INFO kablam! error: build failed
Sep 21 03:12:22.037 INFO kablam! su: No module specific data is present
Sep 21 03:12:23.016 INFO running `"docker" "rm" "-f" "2cf8c371c9a39f301ba8ee8f568775b3d8dec2bb069e5b757e003d8becad2841"`
Sep 21 03:12:23.138 INFO blam! 2cf8c371c9a39f301ba8ee8f568775b3d8dec2bb069e5b757e003d8becad2841