Nov 28 14:43:58.167 INFO documenting ed25519-dalek-1.0.0-pre.0 against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 14:43:58.168 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-6/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 14:43:58.547 INFO [stdout] 635433d0bb1f00db934226ffd5399a1aeb12214ed657675e67823c8d4ce26286
Nov 28 14:43:58.549 INFO running `"docker" "start" "-a" "635433d0bb1f00db934226ffd5399a1aeb12214ed657675e67823c8d4ce26286"`
Nov 28 14:43:59.399 INFO [stderr] usermod: no changes
Nov 28 14:43:59.700 INFO [stderr]    Compiling subtle v2.0.0-pre.0
Nov 28 14:43:59.709 INFO [stderr]     Checking rand_core v0.2.2
Nov 28 14:43:59.713 INFO [stderr]    Compiling rand v0.6.1
Nov 28 14:43:59.713 INFO [stderr]    Compiling generic-array v0.12.0
Nov 28 14:44:01.219 INFO [stderr]     Checking rand v0.5.5
Nov 28 14:44:02.183 INFO [stderr]    Compiling digest v0.8.0
Nov 28 14:44:03.926 INFO [stderr] error[E0277]: the trait bound `rngs::jitter::TimerError: std::error::Error` is not satisfied
Nov 28 14:44:03.927 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.5.5/src/rngs/jitter.rs:269:9
Nov 28 14:44:03.927 INFO [stderr]     |
Nov 28 14:44:03.928 INFO [stderr] 269 |         Error::with_cause(ErrorKind::Unavailable,
Nov 28 14:44:03.928 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^ the trait `std::error::Error` is not implemented for `rngs::jitter::TimerError`
Nov 28 14:44:03.928 INFO [stderr]     |
Nov 28 14:44:03.928 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)>`
Nov 28 14:44:03.929 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`
Nov 28 14:44:03.929 INFO [stderr]     = note: required by `rand_core::Error::with_cause`
Nov 28 14:44:03.929 INFO [stderr] 
Nov 28 14:44:03.966 INFO [stderr] error: aborting due to previous error
Nov 28 14:44:03.977 INFO [stderr] 
Nov 28 14:44:03.977 INFO [stderr] For more information about this error, try `rustc --explain E0277`.
Nov 28 14:44:03.987 INFO [stderr] error: Could not compile `rand`.
Nov 28 14:44:03.988 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Nov 28 14:44:07.235 INFO [stderr] error: build failed
Nov 28 14:44:07.236 INFO [stderr] su: No module specific data is present
Nov 28 14:44:07.627 INFO running `"docker" "inspect" "635433d0bb1f00db934226ffd5399a1aeb12214ed657675e67823c8d4ce26286"`
Nov 28 14:44:07.704 INFO running `"docker" "rm" "-f" "635433d0bb1f00db934226ffd5399a1aeb12214ed657675e67823c8d4ce26286"`
Nov 28 14:44:07.815 INFO [stdout] 635433d0bb1f00db934226ffd5399a1aeb12214ed657675e67823c8d4ce26286