Dec 03 14:37:33.872 INFO testing dao-0.1.0 against 1.30.1 for beta-1.31-5
Dec 03 14:37:33.872 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 14:37:34.316 INFO [stdout] 88cfed30a4f97a859796fc86de56a9867a525bce4efb6bf8f353ee9e345e32d8
Dec 03 14:37:34.318 INFO running `"docker" "start" "-a" "88cfed30a4f97a859796fc86de56a9867a525bce4efb6bf8f353ee9e345e32d8"`
Dec 03 14:37:35.782 INFO [stderr] usermod: no changes
Dec 03 14:37:35.935 INFO [stderr]    Compiling chrono v0.4.6
Dec 03 14:37:35.935 INFO [stderr]    Compiling num v0.1.42
Dec 03 14:37:37.435 INFO [stderr]    Compiling bigdecimal v0.0.10
Dec 03 14:37:40.951 INFO [stderr]    Compiling dao v0.1.0 (/source)
Dec 03 14:37:43.242 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 14:37:43.242 INFO [stderr]  --> src/lib.rs:2:1
Dec 03 14:37:43.242 INFO [stderr]   |
Dec 03 14:37:43.242 INFO [stderr] 2 | #![feature(try_from)]
Dec 03 14:37:43.242 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 03 14:37:43.242 INFO [stderr] 
Dec 03 14:37:43.245 INFO [stderr] error: aborting due to previous error
Dec 03 14:37:43.245 INFO [stderr] 
Dec 03 14:37:43.245 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 14:37:43.258 INFO [stderr] error: Could not compile `dao`.
Dec 03 14:37:43.258 INFO [stderr] 
Dec 03 14:37:43.258 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 14:37:43.259 INFO [stderr] su: No module specific data is present
Dec 03 14:37:44.479 INFO running `"docker" "inspect" "88cfed30a4f97a859796fc86de56a9867a525bce4efb6bf8f353ee9e345e32d8"`
Dec 03 14:37:44.758 INFO running `"docker" "rm" "-f" "88cfed30a4f97a859796fc86de56a9867a525bce4efb6bf8f353ee9e345e32d8"`
Dec 03 14:37:45.026 INFO [stdout] 88cfed30a4f97a859796fc86de56a9867a525bce4efb6bf8f353ee9e345e32d8