Nov 28 13:20:32.900 INFO documenting hd-ed25519-0.0.1 against try#f5a0bd723553ea4b7556bd7087b9f0919cafb483 for pr-55318
Nov 28 13:20:32.900 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-7/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55318/try#f5a0bd723553ea4b7556bd7087b9f0919cafb483:/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 +f5a0bd723553ea4b7556bd7087b9f0919cafb483-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 13:20:33.109 INFO [stdout] 24f08831328682793583ddad43d1cb270474bef44cfc14add6cb0c19a7d83687
Nov 28 13:20:33.111 INFO running `"docker" "start" "-a" "24f08831328682793583ddad43d1cb270474bef44cfc14add6cb0c19a7d83687"`
Nov 28 13:20:33.655 INFO [stderr] usermod: no changes
Nov 28 13:20:33.847 INFO [stderr]    Compiling byteorder v1.2.7
Nov 28 13:20:33.847 INFO [stderr]    Compiling subtle v2.0.0-pre.0
Nov 28 13:20:33.847 INFO [stderr]     Checking failure v0.1.3
Nov 28 13:20:33.847 INFO [stderr]    Compiling rand_hc v0.1.0
Nov 28 13:20:33.847 INFO [stderr]    Compiling rand_xorshift v0.1.0
Nov 28 13:20:33.847 INFO [stderr]    Compiling rand_isaac v0.1.1
Nov 28 13:20:34.791 INFO [stderr]     Checking rand_core v0.2.2
Nov 28 13:20:34.911 INFO [stderr]    Compiling libc v0.2.44
Nov 28 13:20:35.498 INFO [stderr]    Compiling rand v0.6.1
Nov 28 13:20:36.037 INFO [stderr]    Compiling generic-array v0.12.0
Nov 28 13:20:36.038 INFO [stderr]    Compiling clear_on_drop v0.2.3
Nov 28 13:20:36.038 INFO [stderr]     Checking rand v0.5.5
Nov 28 13:20:36.620 INFO [stderr]    Compiling rand_pcg v0.1.1
Nov 28 13:20:36.620 INFO [stderr]    Compiling rand_chacha v0.1.0
Nov 28 13:20:37.607 INFO [stderr]    Compiling digest v0.8.0
Nov 28 13:20:39.067 INFO [stderr] error[E0277]: the trait bound `rngs::jitter::TimerError: std::error::Error` is not satisfied
Nov 28 13:20:39.067 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.5.5/src/rngs/jitter.rs:269:9
Nov 28 13:20:39.067 INFO [stderr]     |
Nov 28 13:20:39.067 INFO [stderr] 269 |         Error::with_cause(ErrorKind::Unavailable,
Nov 28 13:20:39.067 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^ the trait `std::error::Error` is not implemented for `rngs::jitter::TimerError`
Nov 28 13:20:39.067 INFO [stderr]     |
Nov 28 13:20:39.068 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 13:20:39.068 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 13:20:39.068 INFO [stderr]     = note: required by `rand_core::Error::with_cause`
Nov 28 13:20:39.068 INFO [stderr] 
Nov 28 13:20:39.167 INFO [stderr] error: aborting due to previous error
Nov 28 13:20:39.167 INFO [stderr] 
Nov 28 13:20:39.168 INFO [stderr] For more information about this error, try `rustc --explain E0277`.
Nov 28 13:20:39.191 INFO [stderr] error: Could not compile `rand`.
Nov 28 13:20:39.191 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Nov 28 13:20:41.805 INFO [stderr] error: build failed
Nov 28 13:20:41.805 INFO [stderr] su: No module specific data is present
Nov 28 13:20:41.988 INFO running `"docker" "inspect" "24f08831328682793583ddad43d1cb270474bef44cfc14add6cb0c19a7d83687"`
Nov 28 13:20:42.084 INFO running `"docker" "rm" "-f" "24f08831328682793583ddad43d1cb270474bef44cfc14add6cb0c19a7d83687"`
Nov 28 13:20:42.192 INFO [stdout] 24f08831328682793583ddad43d1cb270474bef44cfc14add6cb0c19a7d83687