Nov 28 04:56:52.503 INFO documenting Kane-Sendgrid/proc_macro_test against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 04:56:52.504 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 04:56:53.092 INFO [stdout] 65ec1d605390cdef485840d6ee882d6b0d95b6e85e0a87d2147a5af83e4434bc
Nov 28 04:56:53.094 INFO running `"docker" "start" "-a" "65ec1d605390cdef485840d6ee882d6b0d95b6e85e0a87d2147a5af83e4434bc"`
Nov 28 04:56:54.318 INFO [stderr] usermod: no changes
Nov 28 04:56:54.440 INFO [stderr]    Compiling proc-macro2 v0.4.13
Nov 28 04:56:57.739 INFO [stderr]     Checking quote v0.6.8
Nov 28 04:56:59.583 INFO [stderr]     Checking syn v0.14.9
Nov 28 04:57:04.443 INFO [stderr]  Documenting proc_macro_test v0.1.0 (/source)
Nov 28 04:57:08.719 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.31s
Nov 28 04:57:08.720 INFO [stderr] su: No module specific data is present
Nov 28 04:57:09.533 INFO running `"docker" "inspect" "65ec1d605390cdef485840d6ee882d6b0d95b6e85e0a87d2147a5af83e4434bc"`
Nov 28 04:57:09.929 INFO running `"docker" "rm" "-f" "65ec1d605390cdef485840d6ee882d6b0d95b6e85e0a87d2147a5af83e4434bc"`
Nov 28 04:57:10.251 INFO [stdout] 65ec1d605390cdef485840d6ee882d6b0d95b6e85e0a87d2147a5af83e4434bc