Nov 28 13:24:57.241 INFO documenting gui-derive-0.2.1 against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 13:24:57.241 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-6/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55318/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/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 +6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 13:24:57.535 INFO [stdout] 5702df99ed49afb2f84ffc946a732dae46c9b7ab760418fa9f1051a0ec9cfab7
Nov 28 13:24:57.541 INFO running `"docker" "start" "-a" "5702df99ed49afb2f84ffc946a732dae46c9b7ab760418fa9f1051a0ec9cfab7"`
Nov 28 13:24:58.287 INFO [stderr] usermod: no changes
Nov 28 13:24:58.351 INFO [stderr]     Checking gui v0.2.1
Nov 28 13:24:58.355 INFO [stderr]     Checking syn v0.14.9
Nov 28 13:25:02.497 INFO [stderr]  Documenting gui-derive v0.2.1 (/source)
Nov 28 13:25:06.537 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.23s
Nov 28 13:25:06.539 INFO [stderr] su: No module specific data is present
Nov 28 13:25:06.831 INFO running `"docker" "inspect" "5702df99ed49afb2f84ffc946a732dae46c9b7ab760418fa9f1051a0ec9cfab7"`
Nov 28 13:25:06.907 INFO running `"docker" "rm" "-f" "5702df99ed49afb2f84ffc946a732dae46c9b7ab760418fa9f1051a0ec9cfab7"`
Nov 28 13:25:07.028 INFO [stdout] 5702df99ed49afb2f84ffc946a732dae46c9b7ab760418fa9f1051a0ec9cfab7