Dec 03 03:28:40.337 INFO testing lamport_signature-0.1.4 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 03:28:40.337 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 03:28:40.663 INFO [stdout] 4849da78e76e9e8fb1cfcf5612b7c0b2a32c694f0a751a0842de71526605ead8
Dec 03 03:28:40.669 INFO running `"docker" "start" "-a" "4849da78e76e9e8fb1cfcf5612b7c0b2a32c694f0a751a0842de71526605ead8"`
Dec 03 03:28:41.499 INFO [stderr] usermod: no changes
Dec 03 03:28:41.596 INFO [stderr]    Compiling lamport_signature v0.1.4 (/source)
Dec 03 03:28:42.611 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 03:28:42.611 INFO [stderr]   --> src/lib.rs:21:1
Dec 03 03:28:42.611 INFO [stderr]    |
Dec 03 03:28:42.611 INFO [stderr] 21 | #![feature(test, iterator_flatten)]
Dec 03 03:28:42.611 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 03:28:42.611 INFO [stderr] 
Dec 03 03:28:42.611 INFO [stderr] error: aborting due to previous error
Dec 03 03:28:42.611 INFO [stderr] 
Dec 03 03:28:42.611 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 03:28:42.627 INFO [stderr] error: Could not compile `lamport_signature`.
Dec 03 03:28:42.627 INFO [stderr] 
Dec 03 03:28:42.627 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 03:28:42.627 INFO [stderr] su: No module specific data is present
Dec 03 03:28:43.108 INFO running `"docker" "inspect" "4849da78e76e9e8fb1cfcf5612b7c0b2a32c694f0a751a0842de71526605ead8"`
Dec 03 03:28:43.347 INFO running `"docker" "rm" "-f" "4849da78e76e9e8fb1cfcf5612b7c0b2a32c694f0a751a0842de71526605ead8"`
Dec 03 03:28:43.650 INFO [stdout] 4849da78e76e9e8fb1cfcf5612b7c0b2a32c694f0a751a0842de71526605ead8
