Sep 01 13:20:25.462 INFO checking nanocurrency-protocol-0.5.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 13:20:25.462 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 13:20:25.462 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/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 13:20:25.614 INFO blam! f83222c5e5d288ef9f97f688a0f99342293195059cd6ced702e16aed2bf37efb
Sep 01 13:20:25.616 INFO running `"docker" "start" "-a" "f83222c5e5d288ef9f97f688a0f99342293195059cd6ced702e16aed2bf37efb"`
Sep 01 13:20:26.390 INFO kablam!     Checking bytes v0.4.9
Sep 01 13:20:26.396 INFO kablam!    Compiling curve25519-dalek v0.16.4
Sep 01 13:20:26.398 INFO kablam!     Checking blake2 v0.7.1
Sep 01 13:20:26.400 INFO kablam!     Checking failure v0.1.2
Sep 01 13:20:28.962 INFO kablam!     Checking tokio-io v0.1.8
Sep 01 13:20:32.823 INFO kablam!     Checking ed25519-dalek v0.6.2
Sep 01 13:20:33.825 INFO kablam!     Checking nanocurrency-types v0.3.14
Sep 01 13:20:36.341 INFO kablam!     Checking nanocurrency-protocol v0.5.1 (file:///source)
Sep 01 13:20:38.869 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.61s
Sep 01 13:20:38.876 INFO kablam! su: No module specific data is present
Sep 01 13:20:39.321 INFO running `"docker" "rm" "-f" "f83222c5e5d288ef9f97f688a0f99342293195059cd6ced702e16aed2bf37efb"`
Sep 01 13:20:39.401 INFO blam! f83222c5e5d288ef9f97f688a0f99342293195059cd6ced702e16aed2bf37efb