Sep 01 09:06:10.230 INFO checking root-ls-0.1.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 09:06:10.230 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 09:06:10.230 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 09:06:10.495 INFO blam! d773a69c705ad05884d70cf00f01c4784da1f28d30e07971424959946b2af102
Sep 01 09:06:10.497 INFO running `"docker" "start" "-a" "d773a69c705ad05884d70cf00f01c4784da1f28d30e07971424959946b2af102"`
Sep 01 09:06:11.488 INFO kablam!    Compiling rustfmt v0.9.0
Sep 01 09:06:11.492 INFO kablam!     Checking serde v1.0.75
Sep 01 09:06:11.492 INFO kablam!     Checking root-io v0.1.1
Sep 01 09:06:27.856 INFO kablam!     Checking syntex_pos v0.59.1
Sep 01 09:06:27.857 INFO kablam!     Checking extprim v1.6.0
Sep 01 09:06:27.861 INFO kablam!     Checking serde_json v1.0.26
Sep 01 09:06:27.861 INFO kablam!     Checking toml v0.4.6
Sep 01 09:06:31.170 INFO kablam!     Checking syntex_errors v0.59.1
Sep 01 09:06:34.287 INFO kablam!     Checking syntex_syntax v0.59.1
Sep 01 09:07:11.137 INFO kablam!     Checking root-ls v0.1.1 (file:///source)
Sep 01 09:07:14.188 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
Sep 01 09:07:14.201 INFO kablam! su: No module specific data is present
Sep 01 09:07:14.710 INFO running `"docker" "rm" "-f" "d773a69c705ad05884d70cf00f01c4784da1f28d30e07971424959946b2af102"`
Sep 01 09:07:14.851 INFO blam! d773a69c705ad05884d70cf00f01c4784da1f28d30e07971424959946b2af102