Dec 02 06:55:39.084 INFO documenting hd-ed25519-0.0.1 against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 02 06:55:39.084 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-4/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 06:55:39.285 INFO [stdout] c3a16c5d743ff04c27acf0d056410e957772d642b38ec1dacdd28afcbcba5dc2
Dec 02 06:55:39.290 INFO running `"docker" "start" "-a" "c3a16c5d743ff04c27acf0d056410e957772d642b38ec1dacdd28afcbcba5dc2"`
Dec 02 06:55:39.947 INFO [stderr] usermod: no changes
Dec 02 06:55:40.084 INFO [stderr]    Compiling subtle v2.0.0-pre.0
Dec 02 06:55:40.084 INFO [stderr]    Compiling byteorder v1.2.7
Dec 02 06:55:40.084 INFO [stderr]     Checking failure v0.1.3
Dec 02 06:55:40.084 INFO [stderr]    Compiling rand_xorshift v0.1.0
Dec 02 06:55:40.084 INFO [stderr]    Compiling rand_isaac v0.1.1
Dec 02 06:55:40.084 INFO [stderr]    Compiling rand_hc v0.1.0
Dec 02 06:55:40.912 INFO [stderr]     Checking rand_core v0.2.2
Dec 02 06:55:40.928 INFO [stderr]    Compiling libc v0.2.44
Dec 02 06:55:41.356 INFO [stderr]    Compiling rand v0.6.1
Dec 02 06:55:41.966 INFO [stderr]    Compiling rand_pcg v0.1.1
Dec 02 06:55:41.979 INFO [stderr]    Compiling rand_chacha v0.1.0
Dec 02 06:55:41.997 INFO [stderr]     Checking rand v0.5.5
Dec 02 06:55:44.380 INFO [stderr] error[E0277]: the trait bound `rngs::jitter::TimerError: std::error::Error` is not satisfied
Dec 02 06:55:44.380 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.5.5/src/rngs/jitter.rs:269:9
Dec 02 06:55:44.380 INFO [stderr]     |
Dec 02 06:55:44.380 INFO [stderr] 269 |         Error::with_cause(ErrorKind::Unavailable,
Dec 02 06:55:44.380 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^ the trait `std::error::Error` is not implemented for `rngs::jitter::TimerError`
Dec 02 06:55:44.380 INFO [stderr]     |
Dec 02 06:55:44.380 INFO [stderr]     = note: required because of the requirements on the impl of `core::convert::From<rngs::jitter::TimerError>` for `alloc::boxed::Box<(dyn std::error::Error + core::marker::Sync + core::marker::Send + 'static)>`
Dec 02 06:55:44.380 INFO [stderr]     = note: required because of the requirements on the impl of `core::convert::Into<alloc::boxed::Box<(dyn std::error::Error + core::marker::Sync + core::marker::Send + 'static)>>` for `rngs::jitter::TimerError`
Dec 02 06:55:44.380 INFO [stderr]     = note: required by `rand_core::Error::with_cause`
Dec 02 06:55:44.380 INFO [stderr] 
Dec 02 06:55:44.500 INFO [stderr] error: aborting due to previous error
Dec 02 06:55:44.500 INFO [stderr] 
Dec 02 06:55:44.500 INFO [stderr] For more information about this error, try `rustc --explain E0277`.
Dec 02 06:55:44.500 INFO [stderr] error: Could not compile `rand`.
Dec 02 06:55:44.500 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 02 06:55:47.271 INFO [stderr] error: build failed
Dec 02 06:55:47.273 INFO [stderr] su: No module specific data is present
Dec 02 06:55:47.543 INFO running `"docker" "inspect" "c3a16c5d743ff04c27acf0d056410e957772d642b38ec1dacdd28afcbcba5dc2"`
Dec 02 06:55:47.629 INFO running `"docker" "rm" "-f" "c3a16c5d743ff04c27acf0d056410e957772d642b38ec1dacdd28afcbcba5dc2"`
Dec 02 06:55:47.723 INFO [stdout] c3a16c5d743ff04c27acf0d056410e957772d642b38ec1dacdd28afcbcba5dc2