Sep 01 06:23:51.419 INFO checking slack-hook-0.2.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 06:23:51.419 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 06:23:51.419 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 06:23:51.654 INFO blam! 6de6d1d409e007378d500ad1e174a629a6d6182cd8f0033fffe9a085d9bcdcf6
Sep 01 06:23:51.656 INFO running `"docker" "start" "-a" "6de6d1d409e007378d500ad1e174a629a6d6182cd8f0033fffe9a085d9bcdcf6"`
Sep 01 06:23:52.617 INFO kablam!    Compiling serde v0.8.23
Sep 01 06:23:52.618 INFO kablam!    Compiling num-integer v0.1.39
Sep 01 06:23:52.620 INFO kablam!     Checking url v1.7.1
Sep 01 06:23:52.629 INFO kablam!    Compiling serde_codegen v0.8.23
Sep 01 06:23:56.201 INFO kablam!    Compiling num-iter v0.1.37
Sep 01 06:23:57.109 INFO kablam!    Compiling num v0.1.42
Sep 01 06:23:57.836 INFO kablam!    Compiling chrono v0.2.25
Sep 01 06:24:07.316 INFO kablam!    Compiling slack-hook v0.2.0 (file:///source)
Sep 01 06:24:12.616 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 20.22s
Sep 01 06:24:12.625 INFO kablam! su: No module specific data is present
Sep 01 06:24:13.070 INFO running `"docker" "rm" "-f" "6de6d1d409e007378d500ad1e174a629a6d6182cd8f0033fffe9a085d9bcdcf6"`
Sep 01 06:24:13.196 INFO blam! 6de6d1d409e007378d500ad1e174a629a6d6182cd8f0033fffe9a085d9bcdcf6