Nov 28 10:47:18.069 INFO documenting proptest-0.8.7 against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 10:47:18.071 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-5/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 10:47:18.503 INFO [stdout] ba83bd07a866522e59e114e1fe9c7b54e8a0b4259a8ad052cc1e1ca59351bad3
Nov 28 10:47:18.504 INFO running `"docker" "start" "-a" "ba83bd07a866522e59e114e1fe9c7b54e8a0b4259a8ad052cc1e1ca59351bad3"`
Nov 28 10:47:19.864 INFO [stderr] usermod: no changes
Nov 28 10:47:20.055 INFO [stderr]     Checking wait-timeout v0.1.5
Nov 28 10:47:20.055 INFO [stderr]     Checking rand v0.5.5
Nov 28 10:47:20.704 INFO [stderr]     Checking rusty-fork v0.2.1
Nov 28 10:47:23.227 INFO [stderr]  Documenting proptest v0.8.7 (/source)
Nov 28 10:47:30.339 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.44s
Nov 28 10:47:30.339 INFO [stderr] su: No module specific data is present
Nov 28 10:47:31.075 INFO running `"docker" "inspect" "ba83bd07a866522e59e114e1fe9c7b54e8a0b4259a8ad052cc1e1ca59351bad3"`
Nov 28 10:47:31.305 INFO running `"docker" "rm" "-f" "ba83bd07a866522e59e114e1fe9c7b54e8a0b4259a8ad052cc1e1ca59351bad3"`
Nov 28 10:47:31.569 INFO [stdout] ba83bd07a866522e59e114e1fe9c7b54e8a0b4259a8ad052cc1e1ca59351bad3