Sep 02 00:10:09.049 INFO checking sfxr-0.1.3 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 00:10:09.049 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 00:10:09.049 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/try#952c7dbfa2628309f557b367929ffc17af20b332:/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=500" "-e" "CMD=cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 00:10:09.201 INFO blam! 3f0eaae266187742af5a41657adbeb346d9a7d3d74fca32fd46ee0809425288f
Sep 02 00:10:09.203 INFO running `"docker" "start" "-a" "3f0eaae266187742af5a41657adbeb346d9a7d3d74fca32fd46ee0809425288f"`
Sep 02 00:10:09.899 INFO kablam!     Checking rng_trait v0.1.1
Sep 02 00:10:09.900 INFO kablam!     Checking sdl2 v0.31.0
Sep 02 00:10:10.115 INFO kablam!     Checking prng v0.1.1
Sep 02 00:10:10.230 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Sep 02 00:10:10.230 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/prng-0.1.1/src/atomic_prng.rs:1:12
Sep 02 00:10:10.230 INFO kablam!   |
Sep 02 00:10:10.230 INFO kablam! 1 | use alloc::arc::Arc;
Sep 02 00:10:10.230 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Sep 02 00:10:10.230 INFO kablam! 
Sep 02 00:10:10.334 INFO kablam! error: aborting due to previous error
Sep 02 00:10:10.334 INFO kablam! 
Sep 02 00:10:10.334 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 02 00:10:10.342 INFO kablam! error: Could not compile `prng`.
Sep 02 00:10:10.343 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 02 00:10:17.543 INFO kablam! error: build failed
Sep 02 00:10:17.545 INFO kablam! su: No module specific data is present
Sep 02 00:10:18.072 INFO running `"docker" "rm" "-f" "3f0eaae266187742af5a41657adbeb346d9a7d3d74fca32fd46ee0809425288f"`
Sep 02 00:10:18.239 INFO blam! 3f0eaae266187742af5a41657adbeb346d9a7d3d74fca32fd46ee0809425288f