Sep 19 20:43:26.641 INFO checking prng-0.1.1 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 20:43:26.641 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 20:43:26.641 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-5/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 20:43:26.807 INFO blam! 6e076cde3cff1f192a9c071eeb6702be383863d5b8ae27496699a584d85743e0
Sep 19 20:43:26.809 INFO running `"docker" "start" "-a" "6e076cde3cff1f192a9c071eeb6702be383863d5b8ae27496699a584d85743e0"`
Sep 19 20:43:27.810 INFO kablam! usermod: no changes
Sep 19 20:43:27.850 INFO kablam!     Checking prng v0.1.1 (/source)
Sep 19 20:43:27.906 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Sep 19 20:43:27.906 INFO kablam!  --> src/atomic_prng.rs:1:12
Sep 19 20:43:27.906 INFO kablam!   |
Sep 19 20:43:27.906 INFO kablam! 1 | use alloc::arc::Arc;
Sep 19 20:43:27.906 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Sep 19 20:43:27.906 INFO kablam! 
Sep 19 20:43:27.951 INFO kablam! error: aborting due to previous error
Sep 19 20:43:27.951 INFO kablam! 
Sep 19 20:43:27.951 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 19 20:43:27.955 INFO kablam! error: Could not compile `prng`.
Sep 19 20:43:27.955 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 20:43:28.033 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Sep 19 20:43:28.033 INFO kablam!  --> src/atomic_prng.rs:1:12
Sep 19 20:43:28.033 INFO kablam!   |
Sep 19 20:43:28.033 INFO kablam! 1 | use alloc::arc::Arc;
Sep 19 20:43:28.033 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Sep 19 20:43:28.033 INFO kablam! 
Sep 19 20:43:28.087 INFO kablam! error: aborting due to previous error
Sep 19 20:43:28.087 INFO kablam! 
Sep 19 20:43:28.087 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Sep 19 20:43:28.099 INFO kablam! error: Could not compile `prng`.
Sep 19 20:43:28.099 INFO kablam! 
Sep 19 20:43:28.099 INFO kablam! To learn more, run the command again with --verbose.
Sep 19 20:43:28.099 INFO kablam! su: No module specific data is present
Sep 19 20:43:28.711 INFO running `"docker" "rm" "-f" "6e076cde3cff1f192a9c071eeb6702be383863d5b8ae27496699a584d85743e0"`
Sep 19 20:43:28.831 INFO blam! 6e076cde3cff1f192a9c071eeb6702be383863d5b8ae27496699a584d85743e0