Dec 01 13:07:00.543 INFO documenting keorn/parity-spec against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 01 13:07:00.543 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-6/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55318-1/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/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 +f86f76f89ea2b1ccbfb3741962ec2029d878a389-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"`
Dec 01 13:07:01.089 INFO [stdout] b1d4df35969cf1a9f3da1a6d437512597fdef07d844244dee43c6cfdf3bc120d
Dec 01 13:07:01.091 INFO running `"docker" "start" "-a" "b1d4df35969cf1a9f3da1a6d437512597fdef07d844244dee43c6cfdf3bc120d"`
Dec 01 13:07:02.944 INFO [stderr] usermod: no changes
Dec 01 13:07:03.099 INFO [stderr]    Compiling syn v0.11.4
Dec 01 13:07:08.238 INFO [stderr]    Compiling serde_codegen_internals v0.13.0
Dec 01 13:07:10.073 INFO [stderr]    Compiling serde_derive v0.9.7
Dec 01 13:07:16.270 INFO [stderr]  Documenting chain_spec v0.1.0 (/source)
Dec 01 13:07:18.220 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.22s
Dec 01 13:07:18.224 INFO [stderr] su: No module specific data is present
Dec 01 13:07:18.772 INFO running `"docker" "inspect" "b1d4df35969cf1a9f3da1a6d437512597fdef07d844244dee43c6cfdf3bc120d"`
Dec 01 13:07:19.026 INFO running `"docker" "rm" "-f" "b1d4df35969cf1a9f3da1a6d437512597fdef07d844244dee43c6cfdf3bc120d"`
Dec 01 13:07:19.245 INFO [stdout] b1d4df35969cf1a9f3da1a6d437512597fdef07d844244dee43c6cfdf3bc120d