Dec 12 03:38:46.629 INFO checking Bunogi/cargo-makedocs against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 03:38:46.629 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 03:38:47.210 INFO [stdout] ab14ebbeec320a30ba4ea03533a0d145e78ca9543b233c34b2168a1d971ffbb7
Dec 12 03:38:47.211 INFO running `"docker" "start" "-a" "ab14ebbeec320a30ba4ea03533a0d145e78ca9543b233c34b2168a1d971ffbb7"`
Dec 12 03:38:49.003 INFO [stderr] usermod: no changes
Dec 12 03:38:49.192 INFO [stderr]    Compiling syn v0.15.14
Dec 12 03:38:59.399 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 12 03:39:12.944 INFO [stderr]     Checking cargo-makedocs v0.2.2 (/source)
Dec 12 03:39:14.691 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.66s
Dec 12 03:39:14.691 INFO [stderr] su: No module specific data is present
Dec 12 03:39:15.234 INFO running `"docker" "inspect" "ab14ebbeec320a30ba4ea03533a0d145e78ca9543b233c34b2168a1d971ffbb7"`
Dec 12 03:39:15.390 INFO running `"docker" "rm" "-f" "ab14ebbeec320a30ba4ea03533a0d145e78ca9543b233c34b2168a1d971ffbb7"`
Dec 12 03:39:15.524 INFO [stdout] ab14ebbeec320a30ba4ea03533a0d145e78ca9543b233c34b2168a1d971ffbb7