Sep 21 05:29:13.504 INFO checking prng-0.1.1 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 05:29:13.505 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 05:29:13.505 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-7/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 05:29:13.651 INFO blam! 19899411350d1595abf20cfe0d8affd169f241530c7b8e82f774fa2f08fa2c13
Sep 21 05:29:13.652 INFO running `"docker" "start" "-a" "19899411350d1595abf20cfe0d8affd169f241530c7b8e82f774fa2f08fa2c13"`
Sep 21 05:29:14.696 INFO kablam! usermod: no changes
Sep 21 05:29:14.726 INFO kablam!     Checking rng_trait v0.1.1
Sep 21 05:29:14.802 INFO kablam!     Checking prng v0.1.1 (/source)
Sep 21 05:29:14.886 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Sep 21 05:29:14.886 INFO kablam!  --> src/atomic_prng.rs:1:12
Sep 21 05:29:14.886 INFO kablam!   |
Sep 21 05:29:14.886 INFO kablam! 1 | use alloc::arc::Arc;
Sep 21 05:29:14.886 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Sep 21 05:29:14.886 INFO kablam! 
Sep 21 05:29:14.926 INFO kablam! error: aborting due to previous error
Sep 21 05:29:14.926 INFO kablam! 
Sep 21 05:29:14.926 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 21 05:29:14.927 INFO kablam! error: Could not compile `prng`.
Sep 21 05:29:14.927 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 21 05:29:15.009 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Sep 21 05:29:15.009 INFO kablam!  --> src/atomic_prng.rs:1:12
Sep 21 05:29:15.009 INFO kablam!   |
Sep 21 05:29:15.009 INFO kablam! 1 | use alloc::arc::Arc;
Sep 21 05:29:15.009 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Sep 21 05:29:15.009 INFO kablam! 
Sep 21 05:29:15.048 INFO kablam! error: aborting due to previous error
Sep 21 05:29:15.048 INFO kablam! 
Sep 21 05:29:15.048 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 21 05:29:15.055 INFO kablam! error: Could not compile `prng`.
Sep 21 05:29:15.055 INFO kablam! 
Sep 21 05:29:15.055 INFO kablam! To learn more, run the command again with --verbose.
Sep 21 05:29:15.056 INFO kablam! su: No module specific data is present
Sep 21 05:29:15.950 INFO running `"docker" "rm" "-f" "19899411350d1595abf20cfe0d8affd169f241530c7b8e82f774fa2f08fa2c13"`
Sep 21 05:29:16.036 INFO blam! 19899411350d1595abf20cfe0d8affd169f241530c7b8e82f774fa2f08fa2c13