Dec 02 02:32:21.032 INFO documenting specs-derive-0.3.0 against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 02 02:32:21.032 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-7/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 02 02:32:21.594 INFO [stdout] e908ca28068df63d5989bef43c9b0425ec1a424171678b0ea40c11fab34149f6
Dec 02 02:32:21.596 INFO running `"docker" "start" "-a" "e908ca28068df63d5989bef43c9b0425ec1a424171678b0ea40c11fab34149f6"`
Dec 02 02:32:23.733 INFO [stderr] usermod: no changes
Dec 02 02:32:23.790 INFO [stderr]     Checking proc-macro2 v0.4.24
Dec 02 02:32:26.680 INFO [stderr]     Checking quote v0.6.10
Dec 02 02:32:28.967 INFO [stderr]     Checking syn v0.15.22
Dec 02 02:32:34.060 INFO [stderr]  Documenting specs-derive v0.3.0 (/source)
Dec 02 02:32:38.190 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.44s
Dec 02 02:32:38.194 INFO [stderr] su: No module specific data is present
Dec 02 02:32:38.494 INFO running `"docker" "inspect" "e908ca28068df63d5989bef43c9b0425ec1a424171678b0ea40c11fab34149f6"`
Dec 02 02:32:38.666 INFO running `"docker" "rm" "-f" "e908ca28068df63d5989bef43c9b0425ec1a424171678b0ea40c11fab34149f6"`
Dec 02 02:32:38.863 INFO [stdout] e908ca28068df63d5989bef43c9b0425ec1a424171678b0ea40c11fab34149f6