Dec 03 16:24:43.851 INFO testing cheddar-0.2.0 against 1.30.1 for beta-1.31-5
Dec 03 16:24:43.852 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/1.30.1:/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 +1.30.1 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 16:24:44.354 INFO [stdout] eff5cde253bc21f996f4d8d8eb52859a2c7bed0c979484ade6a4fc320231ef37
Dec 03 16:24:44.357 INFO running `"docker" "start" "-a" "eff5cde253bc21f996f4d8d8eb52859a2c7bed0c979484ade6a4fc320231ef37"`
Dec 03 16:24:45.827 INFO [stderr] usermod: no changes
Dec 03 16:24:46.007 INFO [stderr]    Compiling any-cache v0.2.3
Dec 03 16:24:46.015 INFO [stderr]    Compiling nom v3.2.1
Dec 03 16:24:47.787 INFO [stderr]    Compiling warmy v0.10.0
Dec 03 16:24:53.440 INFO [stderr]    Compiling glsl v0.9.2
Dec 03 16:25:11.076 INFO [stderr]    Compiling cheddar v0.2.0 (/source)
Dec 03 16:25:15.215 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 16:25:15.215 INFO [stderr]    --> src/lib.rs:257:1
Dec 03 16:25:15.216 INFO [stderr]     |
Dec 03 16:25:15.216 INFO [stderr] 257 | #![feature(box_syntax)]
Dec 03 16:25:15.216 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 16:25:15.216 INFO [stderr] 
Dec 03 16:25:15.217 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 16:25:15.217 INFO [stderr]    --> src/lib.rs:258:1
Dec 03 16:25:15.217 INFO [stderr]     |
Dec 03 16:25:15.217 INFO [stderr] 258 | #![feature(box_patterns)]
Dec 03 16:25:15.217 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 16:25:15.217 INFO [stderr] 
Dec 03 16:25:15.223 INFO [stderr] error: aborting due to 2 previous errors
Dec 03 16:25:15.231 INFO [stderr] 
Dec 03 16:25:15.231 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 16:25:15.250 INFO [stderr] error: Could not compile `cheddar`.
Dec 03 16:25:15.250 INFO [stderr] 
Dec 03 16:25:15.250 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 16:25:15.252 INFO [stderr] su: No module specific data is present
Dec 03 16:25:16.693 INFO running `"docker" "inspect" "eff5cde253bc21f996f4d8d8eb52859a2c7bed0c979484ade6a4fc320231ef37"`
Dec 03 16:25:16.979 INFO running `"docker" "rm" "-f" "eff5cde253bc21f996f4d8d8eb52859a2c7bed0c979484ade6a4fc320231ef37"`
Dec 03 16:25:17.371 INFO [stdout] eff5cde253bc21f996f4d8d8eb52859a2c7bed0c979484ade6a4fc320231ef37