Nov 02 01:28:07.484 INFO checking bitlab-0.8.1 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 02 01:28:07.484 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +05812fa8c588473f03e3fa7cf59cd84f4f37c715-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 02 01:28:07.836 INFO blam! ccfbedf8ead167c4b8714d921024acfe27b03939518c19feee1f92a9b65e02c7
Nov 02 01:28:07.848 INFO running `"docker" "start" "-a" "ccfbedf8ead167c4b8714d921024acfe27b03939518c19feee1f92a9b65e02c7"`
Nov 02 01:28:08.596 INFO kablam! usermod: no changes
Nov 02 01:28:08.736 INFO kablam!     Checking bitlab v0.8.1 (/source)
Nov 02 01:28:11.240 INFO kablam! warning: `#[derive]` does nothing on macro invocations
Nov 02 01:28:11.241 INFO kablam!   --> examples/performance.rs:16:1
Nov 02 01:28:11.241 INFO kablam!    |
Nov 02 01:28:11.241 INFO kablam! 16 | #[derive(Debug)]
Nov 02 01:28:11.242 INFO kablam!    | ^^^^^^^^^^^^^^^^
Nov 02 01:28:11.242 INFO kablam!    |
Nov 02 01:28:11.242 INFO kablam!    = note: this may become a hard error in a future release
Nov 02 01:28:11.243 INFO kablam! 
Nov 02 01:28:15.747 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.12s
Nov 02 01:28:15.752 INFO kablam! su: No module specific data is present
Nov 02 01:28:16.180 INFO running `"docker" "rm" "-f" "ccfbedf8ead167c4b8714d921024acfe27b03939518c19feee1f92a9b65e02c7"`
Nov 02 01:28:16.332 INFO blam! ccfbedf8ead167c4b8714d921024acfe27b03939518c19feee1f92a9b65e02c7