Dec 02 04:25:18.845 INFO documenting proptest-0.8.7 against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 02 04:25:18.845 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-1/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55318-1/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/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 +147e60c5f89cfa2d3ffc247413956a37582c98e7-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"`
Dec 02 04:25:19.180 INFO [stdout] 421e0097b4bf10a09789355cacd3a66988fc296d7363f1d861c05267de2c9ad6
Dec 02 04:25:19.182 INFO running `"docker" "start" "-a" "421e0097b4bf10a09789355cacd3a66988fc296d7363f1d861c05267de2c9ad6"`
Dec 02 04:25:20.692 INFO [stderr] usermod: no changes
Dec 02 04:25:20.928 INFO [stderr]     Checking wait-timeout v0.1.5
Dec 02 04:25:20.928 INFO [stderr]     Checking rand v0.5.5
Dec 02 04:25:21.940 INFO [stderr]     Checking rusty-fork v0.2.1
Dec 02 04:25:24.164 INFO [stderr]  Documenting proptest v0.8.7 (/source)
Dec 02 04:25:31.405 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.68s
Dec 02 04:25:31.412 INFO [stderr] su: No module specific data is present
Dec 02 04:25:32.454 INFO running `"docker" "inspect" "421e0097b4bf10a09789355cacd3a66988fc296d7363f1d861c05267de2c9ad6"`
Dec 02 04:25:32.772 INFO running `"docker" "rm" "-f" "421e0097b4bf10a09789355cacd3a66988fc296d7363f1d861c05267de2c9ad6"`
Dec 02 04:25:33.136 INFO [stdout] 421e0097b4bf10a09789355cacd3a66988fc296d7363f1d861c05267de2c9ad6