Nov 28 12:34:35.887 INFO documenting lib_composite-0.6.0 against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 12:34:35.889 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-3/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 12:34:36.152 INFO [stdout] da90c6dde5c0798985ede508adc9f078abbd38120437de71deb4d3358ff66655
Nov 28 12:34:36.155 INFO running `"docker" "start" "-a" "da90c6dde5c0798985ede508adc9f078abbd38120437de71deb4d3358ff66655"`
Nov 28 12:34:36.704 INFO [stderr] usermod: no changes
Nov 28 12:34:36.733 INFO [stderr]     Checking cfg-if v0.1.6
Nov 28 12:34:36.734 INFO [stderr]     Checking libc v0.2.44
Nov 28 12:34:37.991 INFO [stderr]     Checking const-cstr-fork v0.2.2
Nov 28 12:34:38.385 INFO [stderr]     Checking libc-extra v0.0.15
Nov 28 12:34:41.216 INFO [stderr]  Documenting lib_composite v0.6.0 (/source)
Nov 28 12:34:42.888 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.17s
Nov 28 12:34:42.892 INFO [stderr] su: No module specific data is present
Nov 28 12:34:43.195 INFO running `"docker" "inspect" "da90c6dde5c0798985ede508adc9f078abbd38120437de71deb4d3358ff66655"`
Nov 28 12:34:43.346 INFO running `"docker" "rm" "-f" "da90c6dde5c0798985ede508adc9f078abbd38120437de71deb4d3358ff66655"`
Nov 28 12:34:43.495 INFO [stdout] da90c6dde5c0798985ede508adc9f078abbd38120437de71deb4d3358ff66655