Sep 01 23:41:42.057 INFO checking slack-hook-0.2.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 01 23:41:42.058 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 23:41:42.058 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/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 23:41:42.254 INFO blam! 5a21d767f8f11d0978216f73ba9211b87f21c563f2af9427249e33cfa92058f5
Sep 01 23:41:42.256 INFO running `"docker" "start" "-a" "5a21d767f8f11d0978216f73ba9211b87f21c563f2af9427249e33cfa92058f5"`
Sep 01 23:41:43.178 INFO kablam!    Compiling serde_codegen_internals v0.11.3
Sep 01 23:41:43.178 INFO kablam!    Compiling num-integer v0.1.39
Sep 01 23:41:43.178 INFO kablam!     Checking url v1.7.1
Sep 01 23:41:46.497 INFO kablam!    Compiling num-iter v0.1.37
Sep 01 23:41:47.727 INFO kablam!    Compiling serde_codegen v0.8.23
Sep 01 23:41:48.073 INFO kablam!    Compiling num v0.1.42
Sep 01 23:41:48.755 INFO kablam!    Compiling chrono v0.2.25
Sep 01 23:41:58.651 INFO kablam!    Compiling slack-hook v0.2.0 (file:///source)
Sep 01 23:42:05.574 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 22.62s
Sep 01 23:42:05.596 INFO kablam! su: No module specific data is present
Sep 01 23:42:05.999 INFO running `"docker" "rm" "-f" "5a21d767f8f11d0978216f73ba9211b87f21c563f2af9427249e33cfa92058f5"`
Sep 01 23:42:06.140 INFO blam! 5a21d767f8f11d0978216f73ba9211b87f21c563f2af9427249e33cfa92058f5