Nov 28 15:09:00.180 INFO documenting cstr-0.1.4 against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 15:09:00.180 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-4/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 15:09:00.345 INFO [stdout] 8071f9c3c61b85cc2482afd05c9d29ac54fe1bb86a29b6f8bdf77594e0a3b763
Nov 28 15:09:00.347 INFO running `"docker" "start" "-a" "8071f9c3c61b85cc2482afd05c9d29ac54fe1bb86a29b6f8bdf77594e0a3b763"`
Nov 28 15:09:00.728 INFO [stderr] usermod: no changes
Nov 28 15:09:00.789 INFO [stderr]    Compiling proc-macro2 v0.3.8
Nov 28 15:09:03.137 INFO [stderr]    Compiling syn v0.13.11
Nov 28 15:09:08.193 INFO [stderr]    Compiling cstr-macros v0.1.3
Nov 28 15:09:11.567 INFO [stderr]  Documenting cstr v0.1.4 (/source)
Nov 28 15:09:13.234 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.49s
Nov 28 15:09:13.243 INFO [stderr] su: No module specific data is present
Nov 28 15:09:13.937 INFO running `"docker" "inspect" "8071f9c3c61b85cc2482afd05c9d29ac54fe1bb86a29b6f8bdf77594e0a3b763"`
Nov 28 15:09:14.182 INFO running `"docker" "rm" "-f" "8071f9c3c61b85cc2482afd05c9d29ac54fe1bb86a29b6f8bdf77594e0a3b763"`
Nov 28 15:09:14.527 INFO [stdout] 8071f9c3c61b85cc2482afd05c9d29ac54fe1bb86a29b6f8bdf77594e0a3b763