Sep 10 12:43:51.079 INFO checking ppbert-0.6.1 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 12:43:51.079 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 12:43:51.079 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 12:43:51.338 INFO blam! 8e0e88fc0320df38a5bb0dd09a784221716b805ebb6bfc62201971a042a5e442
Sep 10 12:43:51.340 INFO running `"docker" "start" "-a" "8e0e88fc0320df38a5bb0dd09a784221716b805ebb6bfc62201971a042a5e442"`
Sep 10 12:43:52.481 INFO kablam! usermod: no changes
Sep 10 12:43:52.559 INFO kablam!     Checking ppbert v0.6.1 (file:///source)
Sep 10 12:43:54.086 INFO kablam! warning: unused import: `num::bigint`
Sep 10 12:43:54.086 INFO kablam!  --> tests/parser_integration.rs:4:5
Sep 10 12:43:54.086 INFO kablam!   |
Sep 10 12:43:54.086 INFO kablam! 4 | use num::bigint;
Sep 10 12:43:54.086 INFO kablam!   |     ^^^^^^^^^^^
Sep 10 12:43:54.086 INFO kablam!   |
Sep 10 12:43:54.086 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 12:43:54.086 INFO kablam! 
Sep 10 12:43:54.637 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.13s
Sep 10 12:43:54.646 INFO kablam! su: No module specific data is present
Sep 10 12:43:55.592 INFO running `"docker" "rm" "-f" "8e0e88fc0320df38a5bb0dd09a784221716b805ebb6bfc62201971a042a5e442"`
Sep 10 12:43:55.691 INFO blam! 8e0e88fc0320df38a5bb0dd09a784221716b805ebb6bfc62201971a042a5e442