Dec 03 17:59:18.931 INFO testing blindsign-0.0.6 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 17:59:18.931 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 17:59:19.272 INFO [stdout] 661ca33bd35a8c4a5d948fb3112f03a987683f37909910a46797c3eb4d432c29
Dec 03 17:59:19.277 INFO running `"docker" "start" "-a" "661ca33bd35a8c4a5d948fb3112f03a987683f37909910a46797c3eb4d432c29"`
Dec 03 17:59:20.167 INFO [stderr] usermod: no changes
Dec 03 17:59:20.269 INFO [stderr]    Compiling subtle v0.6.3
Dec 03 17:59:20.269 INFO [stderr]    Compiling clear_on_drop v0.2.3
Dec 03 17:59:20.970 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 17:59:20.970 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/subtle-0.6.3/src/lib.rs:13:34
Dec 03 17:59:20.970 INFO [stderr]    |
Dec 03 17:59:20.970 INFO [stderr] 13 | #![cfg_attr(feature = "nightly", feature(asm))]
Dec 03 17:59:20.970 INFO [stderr]    |                                  ^^^^^^^^^^^^
Dec 03 17:59:20.970 INFO [stderr] 
Dec 03 17:59:20.970 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 17:59:20.970 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/subtle-0.6.3/src/lib.rs:14:34
Dec 03 17:59:20.970 INFO [stderr]    |
Dec 03 17:59:20.970 INFO [stderr] 14 | #![cfg_attr(feature = "nightly", feature(external_doc))]
Dec 03 17:59:20.970 INFO [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^
Dec 03 17:59:20.970 INFO [stderr] 
Dec 03 17:59:20.971 INFO [stderr] error: aborting due to 2 previous errors
Dec 03 17:59:20.971 INFO [stderr] 
Dec 03 17:59:20.971 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 17:59:20.995 INFO [stderr] error: Could not compile `subtle`.
Dec 03 17:59:20.995 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 03 17:59:21.563 INFO [stderr] error: build failed
Dec 03 17:59:21.565 INFO [stderr] su: No module specific data is present
Dec 03 17:59:22.230 INFO running `"docker" "inspect" "661ca33bd35a8c4a5d948fb3112f03a987683f37909910a46797c3eb4d432c29"`
Dec 03 17:59:22.385 INFO running `"docker" "rm" "-f" "661ca33bd35a8c4a5d948fb3112f03a987683f37909910a46797c3eb4d432c29"`
Dec 03 17:59:22.527 INFO [stdout] 661ca33bd35a8c4a5d948fb3112f03a987683f37909910a46797c3eb4d432c29
