Aug 31 18:16:22.760 INFO checking prng-0.1.1 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 18:16:22.760 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 18:16:22.760 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 18:16:22.917 INFO blam! a673bd521e2556eca979e2d08662017b8ef1f25cd58fbe4d98ffb69602466427
Aug 31 18:16:22.919 INFO running `"docker" "start" "-a" "a673bd521e2556eca979e2d08662017b8ef1f25cd58fbe4d98ffb69602466427"`
Aug 31 18:16:23.715 INFO kablam!     Checking rng_trait v0.1.1
Aug 31 18:16:23.828 INFO kablam!     Checking prng v0.1.1 (file:///source)
Aug 31 18:16:23.898 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Aug 31 18:16:23.898 INFO kablam!  --> src/atomic_prng.rs:1:12
Aug 31 18:16:23.898 INFO kablam!   |
Aug 31 18:16:23.898 INFO kablam! 1 | use alloc::arc::Arc;
Aug 31 18:16:23.898 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Aug 31 18:16:23.898 INFO kablam! 
Aug 31 18:16:23.983 INFO kablam! error: aborting due to previous error
Aug 31 18:16:23.983 INFO kablam! 
Aug 31 18:16:23.983 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Aug 31 18:16:23.989 INFO kablam! error: Could not compile `prng`.
Aug 31 18:16:23.989 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 31 18:16:24.184 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Aug 31 18:16:24.184 INFO kablam!  --> src/atomic_prng.rs:1:12
Aug 31 18:16:24.184 INFO kablam!   |
Aug 31 18:16:24.184 INFO kablam! 1 | use alloc::arc::Arc;
Aug 31 18:16:24.184 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Aug 31 18:16:24.185 INFO kablam! 
Aug 31 18:16:24.290 INFO kablam! error: aborting due to previous error
Aug 31 18:16:24.290 INFO kablam! 
Aug 31 18:16:24.290 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Aug 31 18:16:24.297 INFO kablam! error: Could not compile `prng`.
Aug 31 18:16:24.297 INFO kablam! 
Aug 31 18:16:24.297 INFO kablam! To learn more, run the command again with --verbose.
Aug 31 18:16:24.298 INFO kablam! su: No module specific data is present
Aug 31 18:16:24.763 INFO running `"docker" "rm" "-f" "a673bd521e2556eca979e2d08662017b8ef1f25cd58fbe4d98ffb69602466427"`
Aug 31 18:16:24.872 INFO blam! a673bd521e2556eca979e2d08662017b8ef1f25cd58fbe4d98ffb69602466427