Sep 14 19:11:26.176 INFO checking bitlab-0.8.1 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 19:11:26.176 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 19:11:26.176 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-4/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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=1000" "-e" "CMD=cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 19:11:26.465 INFO blam! 72c3c4ceec07e8291a1b5a35f2188c06b61d655a49a42cfd4facd99fb3d674fb
Sep 14 19:11:26.467 INFO running `"docker" "start" "-a" "72c3c4ceec07e8291a1b5a35f2188c06b61d655a49a42cfd4facd99fb3d674fb"`
Sep 14 19:11:27.606 INFO kablam! usermod: no changes
Sep 14 19:11:27.709 INFO kablam!     Checking bitlab v0.8.1 (file:///source)
Sep 14 19:11:29.183 INFO kablam! warning: `#[derive]` does nothing on macro invocations
Sep 14 19:11:29.183 INFO kablam!   --> examples/performance.rs:16:1
Sep 14 19:11:29.183 INFO kablam!    |
Sep 14 19:11:29.183 INFO kablam! 16 | #[derive(Debug)]
Sep 14 19:11:29.184 INFO kablam!    | ^^^^^^^^^^^^^^^^
Sep 14 19:11:29.184 INFO kablam!    |
Sep 14 19:11:29.184 INFO kablam!    = note: this may become a hard error in a future release
Sep 14 19:11:29.184 INFO kablam! 
Sep 14 19:11:31.346 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.71s
Sep 14 19:11:31.347 INFO kablam! su: No module specific data is present
Sep 14 19:11:31.928 INFO running `"docker" "rm" "-f" "72c3c4ceec07e8291a1b5a35f2188c06b61d655a49a42cfd4facd99fb3d674fb"`
Sep 14 19:11:32.024 INFO blam! 72c3c4ceec07e8291a1b5a35f2188c06b61d655a49a42cfd4facd99fb3d674fb