Sep 02 09:14:00.243 INFO checking launchdarkly-0.0.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 09:14:00.243 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 09:14:00.243 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/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 02 09:14:00.478 INFO blam! 1daa209c525238d75695514b6c25cedf07df89329918641766fd6b2e2af60ae5
Sep 02 09:14:00.480 INFO running `"docker" "start" "-a" "1daa209c525238d75695514b6c25cedf07df89329918641766fd6b2e2af60ae5"`
Sep 02 09:14:01.499 INFO kablam!     Checking launchdarkly v0.0.0 (file:///source)
Sep 02 09:14:12.239 INFO kablam! error: environment variable `LD_KEY` not defined
Sep 02 09:14:12.239 INFO kablam!  --> examples/flags.rs:9:24
Sep 02 09:14:12.239 INFO kablam!   |
Sep 02 09:14:12.239 INFO kablam! 9 |   let ld = Client::new(env!("LD_KEY"), &core.handle());
Sep 02 09:14:12.239 INFO kablam!   |                        ^^^^^^^^^^^^^^
Sep 02 09:14:12.239 INFO kablam! 
Sep 02 09:14:12.240 INFO kablam! error: aborting due to previous error
Sep 02 09:14:12.240 INFO kablam! 
Sep 02 09:14:12.260 INFO kablam! error: Could not compile `launchdarkly`.
Sep 02 09:14:12.260 INFO kablam! 
Sep 02 09:14:12.260 INFO kablam! To learn more, run the command again with --verbose.
Sep 02 09:14:12.262 INFO kablam! su: No module specific data is present
Sep 02 09:14:12.657 INFO running `"docker" "rm" "-f" "1daa209c525238d75695514b6c25cedf07df89329918641766fd6b2e2af60ae5"`
Sep 02 09:14:12.761 INFO blam! 1daa209c525238d75695514b6c25cedf07df89329918641766fd6b2e2af60ae5