Dec 03 04:37:42.848 INFO testing iodyn-0.2.1 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 04:37:42.848 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 04:37:43.084 INFO [stdout] fd049dc0562f6ff41a59a7231667d128727e0ccdbb33048c0598ce5692731e54
Dec 03 04:37:43.089 INFO running `"docker" "start" "-a" "fd049dc0562f6ff41a59a7231667d128727e0ccdbb33048c0598ce5692731e54"`
Dec 03 04:37:43.885 INFO [stderr] usermod: no changes
Dec 03 04:37:43.967 INFO [stderr]    Compiling adapton v0.3.30
Dec 03 04:37:44.851 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 04:37:44.851 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/adapton-0.3.30/src/lib.rs:1399:1
Dec 03 04:37:44.851 INFO [stderr]      |
Dec 03 04:37:44.851 INFO [stderr] 1399 | #![feature(box_patterns)]
Dec 03 04:37:44.851 INFO [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 04:37:44.851 INFO [stderr] 
Dec 03 04:37:44.851 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 04:37:44.851 INFO [stderr]     --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/adapton-0.3.30/src/lib.rs:1400:1
Dec 03 04:37:44.851 INFO [stderr]      |
Dec 03 04:37:44.851 INFO [stderr] 1400 | #![feature(box_syntax)]
Dec 03 04:37:44.851 INFO [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 04:37:44.851 INFO [stderr] 
Dec 03 04:37:44.859 INFO [stderr] error: aborting due to 2 previous errors
Dec 03 04:37:44.859 INFO [stderr] 
Dec 03 04:37:44.859 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 04:37:44.871 INFO [stderr] error: Could not compile `adapton`.
Dec 03 04:37:44.871 INFO [stderr] 
Dec 03 04:37:44.871 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 04:37:44.871 INFO [stderr] su: No module specific data is present
Dec 03 04:37:45.427 INFO running `"docker" "inspect" "fd049dc0562f6ff41a59a7231667d128727e0ccdbb33048c0598ce5692731e54"`
Dec 03 04:37:45.667 INFO running `"docker" "rm" "-f" "fd049dc0562f6ff41a59a7231667d128727e0ccdbb33048c0598ce5692731e54"`
Dec 03 04:37:45.957 INFO [stdout] fd049dc0562f6ff41a59a7231667d128727e0ccdbb33048c0598ce5692731e54