Aug 11 05:59:13.634 INFO checking ppbert-0.6.1 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 05:59:13.634 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 05:59:13.634 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 05:59:13.634 INFO running `"docker" "create" "-v" "/tmp/crater.r5k4udLzqdbI:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-6/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 05:59:13.865 INFO blam! e0873ea2b2262a33dc97f85d54b59403c1c57952bfc644b5fea53ab98a6da516
Aug 11 05:59:13.866 INFO running `"docker" "start" "-a" "e0873ea2b2262a33dc97f85d54b59403c1c57952bfc644b5fea53ab98a6da516"`
Aug 11 05:59:15.317 INFO kablam!     Checking ppbert v0.6.1 (file:///source)
Aug 11 05:59:20.676 INFO kablam! warning: unused import: `num::bigint`
Aug 11 05:59:20.676 INFO kablam!  --> tests/parser_integration.rs:4:5
Aug 11 05:59:20.676 INFO kablam!   |
Aug 11 05:59:20.676 INFO kablam! 4 | use num::bigint;
Aug 11 05:59:20.676 INFO kablam!   |     ^^^^^^^^^^^
Aug 11 05:59:20.681 INFO kablam!   |
Aug 11 05:59:20.681 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 11 05:59:20.682 INFO kablam! 
Aug 11 05:59:22.258 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.12s
Aug 11 05:59:22.266 INFO kablam! su: No module specific data is present
Aug 11 05:59:22.954 INFO running `"docker" "rm" "-f" "e0873ea2b2262a33dc97f85d54b59403c1c57952bfc644b5fea53ab98a6da516"`
Aug 11 05:59:23.122 INFO blam! e0873ea2b2262a33dc97f85d54b59403c1c57952bfc644b5fea53ab98a6da516