Sep 02 04:21:46.335 INFO checking prng-0.1.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 04:21:46.335 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 04:21:46.335 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 04:21:46.541 INFO blam! 203cc1eee7df80da4294ca32499c46a0d12f2d131707f821d57c9a1e1ad78b40
Sep 02 04:21:46.543 INFO running `"docker" "start" "-a" "203cc1eee7df80da4294ca32499c46a0d12f2d131707f821d57c9a1e1ad78b40"`
Sep 02 04:21:47.269 INFO kablam!     Checking rng_trait v0.1.1
Sep 02 04:21:47.364 INFO kablam!     Checking prng v0.1.1 (file:///source)
Sep 02 04:21:47.424 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Sep 02 04:21:47.424 INFO kablam!  --> src/atomic_prng.rs:1:12
Sep 02 04:21:47.424 INFO kablam!   |
Sep 02 04:21:47.424 INFO kablam! 1 | use alloc::arc::Arc;
Sep 02 04:21:47.425 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Sep 02 04:21:47.425 INFO kablam! 
Sep 02 04:21:47.503 INFO kablam! error: aborting due to previous error
Sep 02 04:21:47.504 INFO kablam! 
Sep 02 04:21:47.504 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 02 04:21:47.510 INFO kablam! error: Could not compile `prng`.
Sep 02 04:21:47.510 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 02 04:21:47.710 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Sep 02 04:21:47.710 INFO kablam!  --> src/atomic_prng.rs:1:12
Sep 02 04:21:47.710 INFO kablam!   |
Sep 02 04:21:47.710 INFO kablam! 1 | use alloc::arc::Arc;
Sep 02 04:21:47.710 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Sep 02 04:21:47.710 INFO kablam! 
Sep 02 04:21:47.834 INFO kablam! error: aborting due to previous error
Sep 02 04:21:47.834 INFO kablam! 
Sep 02 04:21:47.834 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 02 04:21:47.844 INFO kablam! error: Could not compile `prng`.
Sep 02 04:21:47.844 INFO kablam! 
Sep 02 04:21:47.844 INFO kablam! To learn more, run the command again with --verbose.
Sep 02 04:21:47.846 INFO kablam! su: No module specific data is present
Sep 02 04:21:48.241 INFO running `"docker" "rm" "-f" "203cc1eee7df80da4294ca32499c46a0d12f2d131707f821d57c9a1e1ad78b40"`
Sep 02 04:21:48.340 INFO blam! 203cc1eee7df80da4294ca32499c46a0d12f2d131707f821d57c9a1e1ad78b40