Nov 03 03:31:58.914 INFO checking rctree-0.2.1 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 03 03:31:58.915 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-2/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 03 03:31:59.410 INFO blam! e212dda8a2f23ee63ed398b9fe6380a7a4b72a683b116c8e50645101f56b7e35
Nov 03 03:31:59.414 INFO running `"docker" "start" "-a" "e212dda8a2f23ee63ed398b9fe6380a7a4b72a683b116c8e50645101f56b7e35"`
Nov 03 03:32:00.438 INFO kablam! usermod: no changes
Nov 03 03:32:00.490 INFO kablam!    Compiling proc-macro2 v0.4.20
Nov 03 03:32:00.490 INFO kablam!    Compiling unindent v0.1.3
Nov 03 03:32:00.490 INFO kablam!     Checking rctree v0.2.1 (/source)
Nov 03 03:32:04.924 INFO kablam!    Compiling quote v0.6.9
Nov 03 03:32:06.008 INFO kablam!    Compiling syn v0.15.18
Nov 03 03:32:14.000 INFO kablam!    Compiling indoc-impl v0.2.8
Nov 03 03:32:18.604 INFO kablam!     Checking indoc v0.2.8
Nov 03 03:32:20.492 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 20.06s
Nov 03 03:32:20.497 INFO kablam! su: No module specific data is present
Nov 03 03:32:20.935 INFO running `"docker" "rm" "-f" "e212dda8a2f23ee63ed398b9fe6380a7a4b72a683b116c8e50645101f56b7e35"`
Nov 03 03:32:21.164 INFO blam! e212dda8a2f23ee63ed398b9fe6380a7a4b72a683b116c8e50645101f56b7e35