Sep 14 11:33:29.763 INFO checking prng-0.1.1 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 11:33:29.763 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 11:33:29.764 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-4/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 11:33:30.002 INFO blam! 48e1220ab889ba5da1aa124bb2dfd25ce04f06354668984a0b934603efc0cb72
Sep 14 11:33:30.004 INFO running `"docker" "start" "-a" "48e1220ab889ba5da1aa124bb2dfd25ce04f06354668984a0b934603efc0cb72"`
Sep 14 11:33:30.839 INFO kablam! usermod: no changes
Sep 14 11:33:30.876 INFO kablam!     Checking prng v0.1.1 (file:///source)
Sep 14 11:33:30.939 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Sep 14 11:33:30.939 INFO kablam!  --> src/atomic_prng.rs:1:12
Sep 14 11:33:30.939 INFO kablam!   |
Sep 14 11:33:30.939 INFO kablam! 1 | use alloc::arc::Arc;
Sep 14 11:33:30.939 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Sep 14 11:33:30.939 INFO kablam! 
Sep 14 11:33:30.971 INFO kablam! error: aborting due to previous error
Sep 14 11:33:30.971 INFO kablam! 
Sep 14 11:33:30.971 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 14 11:33:30.975 INFO kablam! error: Could not compile `prng`.
Sep 14 11:33:30.975 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 14 11:33:31.043 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Sep 14 11:33:31.043 INFO kablam!  --> src/atomic_prng.rs:1:12
Sep 14 11:33:31.043 INFO kablam!   |
Sep 14 11:33:31.043 INFO kablam! 1 | use alloc::arc::Arc;
Sep 14 11:33:31.043 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Sep 14 11:33:31.043 INFO kablam! 
Sep 14 11:33:31.102 INFO kablam! error: aborting due to previous error
Sep 14 11:33:31.102 INFO kablam! 
Sep 14 11:33:31.102 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 14 11:33:31.110 INFO kablam! error: Could not compile `prng`.
Sep 14 11:33:31.110 INFO kablam! 
Sep 14 11:33:31.110 INFO kablam! To learn more, run the command again with --verbose.
Sep 14 11:33:31.111 INFO kablam! su: No module specific data is present
Sep 14 11:33:31.956 INFO running `"docker" "rm" "-f" "48e1220ab889ba5da1aa124bb2dfd25ce04f06354668984a0b934603efc0cb72"`
Sep 14 11:33:32.026 INFO blam! 48e1220ab889ba5da1aa124bb2dfd25ce04f06354668984a0b934603efc0cb72