Sep 19 18:23:13.601 INFO checking sfxr-0.1.3 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 18:23:13.601 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 18:23:13.601 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-5/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 18:23:13.723 INFO blam! b50fe23828002e8e7b33d4038b7a21bbc57ab120bde2de3f734101c61b3f08e7
Sep 19 18:23:13.725 INFO running `"docker" "start" "-a" "b50fe23828002e8e7b33d4038b7a21bbc57ab120bde2de3f734101c61b3f08e7"`
Sep 19 18:23:14.592 INFO kablam! usermod: no changes
Sep 19 18:23:14.644 INFO kablam!     Checking rng_trait v0.1.1
Sep 19 18:23:14.644 INFO kablam!    Compiling sdl2-sys v0.31.0
Sep 19 18:23:14.711 INFO kablam!     Checking prng v0.1.1
Sep 19 18:23:14.766 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Sep 19 18:23:14.766 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/prng-0.1.1/src/atomic_prng.rs:1:12
Sep 19 18:23:14.766 INFO kablam!   |
Sep 19 18:23:14.766 INFO kablam! 1 | use alloc::arc::Arc;
Sep 19 18:23:14.766 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Sep 19 18:23:14.766 INFO kablam! 
Sep 19 18:23:14.808 INFO kablam! error: aborting due to previous error
Sep 19 18:23:14.808 INFO kablam! 
Sep 19 18:23:14.808 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 19 18:23:14.812 INFO kablam! error: Could not compile `prng`.
Sep 19 18:23:14.813 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 18:23:15.327 INFO kablam! error: build failed
Sep 19 18:23:15.327 INFO kablam! su: No module specific data is present
Sep 19 18:23:16.338 INFO running `"docker" "rm" "-f" "b50fe23828002e8e7b33d4038b7a21bbc57ab120bde2de3f734101c61b3f08e7"`
Sep 19 18:23:16.638 INFO blam! b50fe23828002e8e7b33d4038b7a21bbc57ab120bde2de3f734101c61b3f08e7