Nov 28 06:57:36.905 INFO documenting zapper_derive-0.9.0 against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 06:57:36.905 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-0/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 06:57:37.257 INFO [stdout] c02f1d24f2ca92669c15ea4f0ea4005d2ef1958cc298da51f3976046ae81e318
Nov 28 06:57:37.259 INFO running `"docker" "start" "-a" "c02f1d24f2ca92669c15ea4f0ea4005d2ef1958cc298da51f3976046ae81e318"`
Nov 28 06:57:37.650 INFO [stderr] usermod: no changes
Nov 28 06:57:37.686 INFO [stderr]     Checking proc-macro2 v0.3.8
Nov 28 06:57:39.612 INFO [stderr]     Checking quote v0.5.2
Nov 28 06:57:41.576 INFO [stderr]     Checking syn v0.13.11
Nov 28 06:57:46.865 INFO [stderr]  Documenting zapper_derive v0.9.0 (/source)
Nov 28 06:57:51.228 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.56s
Nov 28 06:57:51.232 INFO [stderr] su: No module specific data is present
Nov 28 06:57:51.797 INFO running `"docker" "inspect" "c02f1d24f2ca92669c15ea4f0ea4005d2ef1958cc298da51f3976046ae81e318"`
Nov 28 06:57:52.005 INFO running `"docker" "rm" "-f" "c02f1d24f2ca92669c15ea4f0ea4005d2ef1958cc298da51f3976046ae81e318"`
Nov 28 06:57:52.151 INFO [stdout] c02f1d24f2ca92669c15ea4f0ea4005d2ef1958cc298da51f3976046ae81e318