Dec 12 15:34:39.364 INFO checking ed25519-dalek-1.0.0-pre.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 15:34:39.364 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 15:34:39.748 INFO [stdout] 0c5e02f4f94f0f3bdd24dc5233866d3e193aafbf9bf500b8039ca356474520c8
Dec 12 15:34:39.755 INFO running `"docker" "start" "-a" "0c5e02f4f94f0f3bdd24dc5233866d3e193aafbf9bf500b8039ca356474520c8"`
Dec 12 15:34:41.221 INFO [stderr] usermod: no changes
Dec 12 15:34:41.569 INFO [stderr]     Checking rand_core v0.2.2
Dec 12 15:34:41.613 INFO [stderr]     Checking bincode v0.9.2
Dec 12 15:34:42.400 INFO [stderr]     Checking rand v0.5.5
Dec 12 15:34:44.305 INFO [stderr] error[E0277]: the trait bound `rngs::jitter::TimerError: std::error::Error` is not satisfied
Dec 12 15:34:44.305 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.5.5/src/rngs/jitter.rs:269:9
Dec 12 15:34:44.305 INFO [stderr]     |
Dec 12 15:34:44.305 INFO [stderr] 269 |         Error::with_cause(ErrorKind::Unavailable,
Dec 12 15:34:44.305 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^ the trait `std::error::Error` is not implemented for `rngs::jitter::TimerError`
Dec 12 15:34:44.305 INFO [stderr]     |
Dec 12 15:34:44.305 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::Send + core::marker::Sync + 'static)>`
Dec 12 15:34:44.305 INFO [stderr]     = note: required because of the requirements on the impl of `core::convert::Into<alloc::boxed::Box<(dyn std::error::Error + core::marker::Send + core::marker::Sync + 'static)>>` for `rngs::jitter::TimerError`
Dec 12 15:34:44.305 INFO [stderr]     = note: required by `rand_core::Error::with_cause`
Dec 12 15:34:44.305 INFO [stderr] 
Dec 12 15:34:44.364 INFO [stderr] error: aborting due to previous error
Dec 12 15:34:44.364 INFO [stderr] 
Dec 12 15:34:44.364 INFO [stderr] For more information about this error, try `rustc --explain E0277`.
Dec 12 15:34:44.380 INFO [stderr] error: Could not compile `rand`.
Dec 12 15:34:44.380 INFO [stderr] 
Dec 12 15:34:44.380 INFO [stderr] To learn more, run the command again with --verbose.
Dec 12 15:34:44.388 INFO [stderr] su: No module specific data is present
Dec 12 15:34:45.258 INFO running `"docker" "inspect" "0c5e02f4f94f0f3bdd24dc5233866d3e193aafbf9bf500b8039ca356474520c8"`
Dec 12 15:34:45.586 INFO running `"docker" "rm" "-f" "0c5e02f4f94f0f3bdd24dc5233866d3e193aafbf9bf500b8039ca356474520c8"`
Dec 12 15:34:45.852 INFO [stdout] 0c5e02f4f94f0f3bdd24dc5233866d3e193aafbf9bf500b8039ca356474520c8