Sep 20 02:47:38.285 INFO checking difference-2.0.0 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 20 02:47:38.285 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 20 02:47:38.285 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-4/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 02:47:38.684 INFO blam! cad8187d86547c0d54e293c6ae27643d4061288399eed0291f4deaefecb43dfd
Sep 20 02:47:38.687 INFO running `"docker" "start" "-a" "cad8187d86547c0d54e293c6ae27643d4061288399eed0291f4deaefecb43dfd"`
Sep 20 02:47:40.391 INFO kablam! usermod: no changes
Sep 20 02:47:40.547 INFO kablam!     Checking difference v2.0.0 (/source)
Sep 20 02:47:40.559 INFO kablam!     Checking term v0.2.14
Sep 20 02:47:41.999 INFO kablam! warning: unknown lint: `needless_pass_by_value`
Sep 20 02:47:41.999 INFO kablam!    --> tests/quickcheck.rs:103:9
Sep 20 02:47:41.999 INFO kablam!     |
Sep 20 02:47:41.999 INFO kablam! 103 | #[allow(needless_pass_by_value)]
Sep 20 02:47:41.999 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^
Sep 20 02:47:41.999 INFO kablam!     |
Sep 20 02:47:41.999 INFO kablam!     = note: #[warn(unknown_lints)] on by default
Sep 20 02:47:41.999 INFO kablam! 
Sep 20 02:47:44.728 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.30s
Sep 20 02:47:44.739 INFO kablam! su: No module specific data is present
Sep 20 02:47:46.370 INFO running `"docker" "rm" "-f" "cad8187d86547c0d54e293c6ae27643d4061288399eed0291f4deaefecb43dfd"`
Sep 20 02:47:46.679 INFO blam! cad8187d86547c0d54e293c6ae27643d4061288399eed0291f4deaefecb43dfd