Sep 01 15:42:50.515 INFO checking launchdarkly-0.0.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 15:42:50.515 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 15:42:50.515 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 15:42:50.722 INFO blam! b38897887993203b53a8b309d06a47acb973a9283ca914459c855def2f3184f6
Sep 01 15:42:50.724 INFO running `"docker" "start" "-a" "b38897887993203b53a8b309d06a47acb973a9283ca914459c855def2f3184f6"`
Sep 01 15:42:51.713 INFO kablam!     Checking launchdarkly v0.0.0 (file:///source)
Sep 01 15:43:03.133 INFO kablam! error: environment variable `LD_KEY` not defined
Sep 01 15:43:03.133 INFO kablam!  --> examples/flags.rs:9:24
Sep 01 15:43:03.133 INFO kablam!   |
Sep 01 15:43:03.133 INFO kablam! 9 |   let ld = Client::new(env!("LD_KEY"), &core.handle());
Sep 01 15:43:03.134 INFO kablam!   |                        ^^^^^^^^^^^^^^
Sep 01 15:43:03.134 INFO kablam! 
Sep 01 15:43:03.134 INFO kablam! error: aborting due to previous error
Sep 01 15:43:03.134 INFO kablam! 
Sep 01 15:43:03.147 INFO kablam! error: Could not compile `launchdarkly`.
Sep 01 15:43:03.147 INFO kablam! 
Sep 01 15:43:03.147 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 15:43:03.149 INFO kablam! su: No module specific data is present
Sep 01 15:43:03.608 INFO running `"docker" "rm" "-f" "b38897887993203b53a8b309d06a47acb973a9283ca914459c855def2f3184f6"`
Sep 01 15:43:03.690 INFO blam! b38897887993203b53a8b309d06a47acb973a9283ca914459c855def2f3184f6