Sep 04 07:48:41.648 INFO checking ppbert-0.6.1 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 07:48:41.648 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 07:48:41.648 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 07:48:41.849 INFO blam! ea5f1312ff01998eb2ec5b993eec7ecc05f270c6f9112d6a569db766b1041bf8
Sep 04 07:48:41.851 INFO running `"docker" "start" "-a" "ea5f1312ff01998eb2ec5b993eec7ecc05f270c6f9112d6a569db766b1041bf8"`
Sep 04 07:48:42.534 INFO kablam!     Checking ppbert v0.6.1 (file:///source)
Sep 04 07:48:47.340 INFO kablam! warning: unused import: `num::bigint`
Sep 04 07:48:47.340 INFO kablam!  --> tests/parser_integration.rs:4:5
Sep 04 07:48:47.340 INFO kablam!   |
Sep 04 07:48:47.340 INFO kablam! 4 | use num::bigint;
Sep 04 07:48:47.340 INFO kablam!   |     ^^^^^^^^^^^
Sep 04 07:48:47.340 INFO kablam!   |
Sep 04 07:48:47.340 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 07:48:47.340 INFO kablam! 
Sep 04 07:48:48.001 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.55s
Sep 04 07:48:48.011 INFO kablam! su: No module specific data is present
Sep 04 07:48:48.557 INFO running `"docker" "rm" "-f" "ea5f1312ff01998eb2ec5b993eec7ecc05f270c6f9112d6a569db766b1041bf8"`
Sep 04 07:48:48.690 INFO blam! ea5f1312ff01998eb2ec5b993eec7ecc05f270c6f9112d6a569db766b1041bf8