Nov 29 02:07:54.710 INFO checking ed25519-dalek-1.0.0-pre.0 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 29 02:07:54.710 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 29 02:07:54.986 INFO [stdout] 8ea8c9d38f8bb77b389e2521107b0ef7e30400203d8f2c1df66dc84be4655cfd
Nov 29 02:07:54.990 INFO running `"docker" "start" "-a" "8ea8c9d38f8bb77b389e2521107b0ef7e30400203d8f2c1df66dc84be4655cfd"`
Nov 29 02:07:55.940 INFO [stderr] usermod: no changes
Nov 29 02:07:56.356 INFO [stderr]    Compiling byteorder v1.2.7
Nov 29 02:07:56.356 INFO [stderr]    Compiling subtle v2.0.0-pre.0
Nov 29 02:07:56.440 INFO [stderr]     Checking rand_core v0.2.2
Nov 29 02:07:56.444 INFO [stderr]     Checking term v0.5.1
Nov 29 02:07:56.447 INFO [stderr]     Checking criterion-plot v0.2.5
Nov 29 02:07:56.447 INFO [stderr]    Compiling rand v0.6.1
Nov 29 02:07:56.448 INFO [stderr]    Compiling clear_on_drop v0.2.3
Nov 29 02:07:57.810 INFO [stderr]     Checking bincode v0.9.2
Nov 29 02:07:58.812 INFO [stderr]     Checking block-buffer v0.7.0
Nov 29 02:07:59.324 INFO [stderr]     Checking rand v0.5.5
Nov 29 02:08:01.136 INFO [stderr]     Checking simplelog v0.5.3
Nov 29 02:08:02.244 INFO [stderr]     Checking sha2 v0.8.0
Nov 29 02:08:04.877 INFO [stderr]     Checking criterion v0.2.5
Nov 29 02:08:05.052 INFO [stderr] error[E0277]: the trait bound `rngs::jitter::TimerError: std::error::Error` is not satisfied
Nov 29 02:08:05.052 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.5.5/src/rngs/jitter.rs:269:9
Nov 29 02:08:05.052 INFO [stderr]     |
Nov 29 02:08:05.052 INFO [stderr] 269 |         Error::with_cause(ErrorKind::Unavailable,
Nov 29 02:08:05.052 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^ the trait `std::error::Error` is not implemented for `rngs::jitter::TimerError`
Nov 29 02:08:05.052 INFO [stderr]     |
Nov 29 02:08:05.052 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 29 02:08:05.052 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 29 02:08:05.052 INFO [stderr]     = note: required by `rand_core::Error::with_cause`
Nov 29 02:08:05.052 INFO [stderr] 
Nov 29 02:08:05.136 INFO [stderr] error: aborting due to previous error
Nov 29 02:08:05.136 INFO [stderr] 
Nov 29 02:08:05.136 INFO [stderr] For more information about this error, try `rustc --explain E0277`.
Nov 29 02:08:05.136 INFO [stderr] error: Could not compile `rand`.
Nov 29 02:08:05.136 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Nov 29 02:08:11.412 INFO [stderr] error: build failed
Nov 29 02:08:11.418 INFO [stderr] su: No module specific data is present
Nov 29 02:08:11.940 INFO running `"docker" "inspect" "8ea8c9d38f8bb77b389e2521107b0ef7e30400203d8f2c1df66dc84be4655cfd"`
Nov 29 02:08:12.173 INFO running `"docker" "rm" "-f" "8ea8c9d38f8bb77b389e2521107b0ef7e30400203d8f2c1df66dc84be4655cfd"`
Nov 29 02:08:12.328 INFO [stdout] 8ea8c9d38f8bb77b389e2521107b0ef7e30400203d8f2c1df66dc84be4655cfd