Dec 02 20:11:15.431 INFO testing riscv-0.3.0 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 20:11:15.431 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 02 20:11:15.884 INFO [stdout] 12bc9b61b47dfbb63511c6edf1865fd5419b08178be0676a9756b037f302c736
Dec 02 20:11:15.889 INFO running `"docker" "start" "-a" "12bc9b61b47dfbb63511c6edf1865fd5419b08178be0676a9756b037f302c736"`
Dec 02 20:11:16.926 INFO [stderr] usermod: no changes
Dec 02 20:11:16.971 INFO [stderr]    Compiling riscv v0.3.0 (/source)
Dec 02 20:11:17.059 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 20:11:17.059 INFO [stderr]   --> src/lib.rs:11:1
Dec 02 20:11:17.059 INFO [stderr]    |
Dec 02 20:11:17.060 INFO [stderr] 11 | #![feature(asm)]
Dec 02 20:11:17.060 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 02 20:11:17.060 INFO [stderr] 
Dec 02 20:11:17.060 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 20:11:17.060 INFO [stderr]   --> src/lib.rs:12:1
Dec 02 20:11:17.060 INFO [stderr]    |
Dec 02 20:11:17.060 INFO [stderr] 12 | #![feature(const_fn)]
Dec 02 20:11:17.060 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 02 20:11:17.060 INFO [stderr] 
Dec 02 20:11:17.063 INFO [stderr] error: aborting due to 2 previous errors
Dec 02 20:11:17.063 INFO [stderr] 
Dec 02 20:11:17.064 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 20:11:17.071 INFO [stderr] error: Could not compile `riscv`.
Dec 02 20:11:17.071 INFO [stderr] 
Dec 02 20:11:17.071 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 20:11:17.076 INFO [stderr] su: No module specific data is present
Dec 02 20:11:17.456 INFO running `"docker" "inspect" "12bc9b61b47dfbb63511c6edf1865fd5419b08178be0676a9756b037f302c736"`
Dec 02 20:11:17.614 INFO running `"docker" "rm" "-f" "12bc9b61b47dfbb63511c6edf1865fd5419b08178be0676a9756b037f302c736"`
Dec 02 20:11:18.115 INFO [stdout] 12bc9b61b47dfbb63511c6edf1865fd5419b08178be0676a9756b037f302c736