Sep 01 01:11:31.082 INFO checking zapper-0.9.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 01:11:31.082 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 01:11:31.083 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/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 01:11:31.230 INFO blam! 51ed57af9737b7fe64ec9add3a3865bc81daca27e634988a3f007c1985e60355
Sep 01 01:11:31.231 INFO running `"docker" "start" "-a" "51ed57af9737b7fe64ec9add3a3865bc81daca27e634988a3f007c1985e60355"`
Sep 01 01:11:31.951 INFO kablam!     Checking criterion-plot v0.2.5
Sep 01 01:11:31.951 INFO kablam!    Compiling syn v0.13.11
Sep 01 01:11:31.951 INFO kablam!     Checking criterion-stats v0.2.5
Sep 01 01:11:31.951 INFO kablam!     Checking itertools-num v0.1.2
Sep 01 01:11:31.956 INFO kablam!    Compiling serde_derive v1.0.75
Sep 01 01:11:31.961 INFO kablam!     Checking simplelog v0.5.2
Sep 01 01:11:31.962 INFO kablam!     Checking handlebars v0.32.4
Sep 01 01:11:52.314 INFO kablam!    Compiling zapper_derive v0.9.0
Sep 01 01:11:55.446 INFO kablam!     Checking criterion v0.2.5
Sep 01 01:11:56.604 INFO kablam!     Checking zapper v0.9.1 (file:///source)
Sep 01 01:12:02.658 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 30.87s
Sep 01 01:12:02.683 INFO kablam! su: No module specific data is present
Sep 01 01:12:03.322 INFO running `"docker" "rm" "-f" "51ed57af9737b7fe64ec9add3a3865bc81daca27e634988a3f007c1985e60355"`
Sep 01 01:12:03.477 INFO blam! 51ed57af9737b7fe64ec9add3a3865bc81daca27e634988a3f007c1985e60355