Sep 04 07:48:40.749 INFO checking ppbert-0.6.1 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 07:48:40.749 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 07:48:40.750 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 07:48:40.909 INFO blam! 728b395ced127c611dc769485d4be04b723262e495ce1d818e86aa680ec1f59e
Sep 04 07:48:40.911 INFO running `"docker" "start" "-a" "728b395ced127c611dc769485d4be04b723262e495ce1d818e86aa680ec1f59e"`
Sep 04 07:48:41.646 INFO kablam!     Checking ppbert v0.6.1 (file:///source)
Sep 04 07:48:45.018 INFO kablam! warning: unused import: `num::bigint`
Sep 04 07:48:45.018 INFO kablam!  --> tests/parser_integration.rs:4:5
Sep 04 07:48:45.018 INFO kablam!   |
Sep 04 07:48:45.018 INFO kablam! 4 | use num::bigint;
Sep 04 07:48:45.018 INFO kablam!   |     ^^^^^^^^^^^
Sep 04 07:48:45.019 INFO kablam!   |
Sep 04 07:48:45.020 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 07:48:45.020 INFO kablam! 
Sep 04 07:48:46.899 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.32s
Sep 04 07:48:46.918 INFO kablam! su: No module specific data is present
Sep 04 07:48:47.401 INFO running `"docker" "rm" "-f" "728b395ced127c611dc769485d4be04b723262e495ce1d818e86aa680ec1f59e"`
Sep 04 07:48:47.574 INFO blam! 728b395ced127c611dc769485d4be04b723262e495ce1d818e86aa680ec1f59e