Dec 03 00:04:44.560 INFO testing nvptx-builtins-0.1.0 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 00:04:44.560 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 00:04:44.765 INFO [stdout] 4f13446f016d7ab02701ada6faced46962a72a153988a8e70472689dc165a00d
Dec 03 00:04:44.768 INFO running `"docker" "start" "-a" "4f13446f016d7ab02701ada6faced46962a72a153988a8e70472689dc165a00d"`
Dec 03 00:04:45.340 INFO [stderr] usermod: no changes
Dec 03 00:04:45.366 INFO [stderr]    Compiling nvptx-builtins v0.1.0 (/source)
Dec 03 00:04:45.423 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 00:04:45.423 INFO [stderr]   --> src/lib.rs:10:1
Dec 03 00:04:45.423 INFO [stderr]    |
Dec 03 00:04:45.423 INFO [stderr] 10 | #![feature(platform_intrinsics)]
Dec 03 00:04:45.423 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 00:04:45.423 INFO [stderr] 
Dec 03 00:04:45.423 INFO [stderr] error: aborting due to previous error
Dec 03 00:04:45.423 INFO [stderr] 
Dec 03 00:04:45.423 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 00:04:45.428 INFO [stderr] error: Could not compile `nvptx-builtins`.
Dec 03 00:04:45.429 INFO [stderr] 
Dec 03 00:04:45.429 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 00:04:45.430 INFO [stderr] su: No module specific data is present
Dec 03 00:04:45.795 INFO running `"docker" "inspect" "4f13446f016d7ab02701ada6faced46962a72a153988a8e70472689dc165a00d"`
Dec 03 00:04:45.867 INFO running `"docker" "rm" "-f" "4f13446f016d7ab02701ada6faced46962a72a153988a8e70472689dc165a00d"`
Dec 03 00:04:45.966 INFO [stdout] 4f13446f016d7ab02701ada6faced46962a72a153988a8e70472689dc165a00d