Dec 03 11:44:52.117 INFO testing fluence_sdk-0.0.4 against 1.30.1 for beta-1.31-5
Dec 03 11:44:52.117 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 11:44:52.454 INFO [stdout] da7e5d690109b14a7d1743c2c5c61b19566ecc14a32990417be92eb4bc392bce
Dec 03 11:44:52.455 INFO running `"docker" "start" "-a" "da7e5d690109b14a7d1743c2c5c61b19566ecc14a32990417be92eb4bc392bce"`
Dec 03 11:44:53.159 INFO [stderr] usermod: no changes
Dec 03 11:44:53.207 INFO [stderr]    Compiling fluence_sdk v0.0.4 (/source)
Dec 03 11:44:53.864 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 11:44:53.864 INFO [stderr]  --> src/lib.rs:3:1
Dec 03 11:44:53.864 INFO [stderr]   |
Dec 03 11:44:53.864 INFO [stderr] 3 | #![feature(allocator_api)]
Dec 03 11:44:53.864 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 11:44:53.864 INFO [stderr] 
Dec 03 11:44:53.865 INFO [stderr] error: aborting due to previous error
Dec 03 11:44:53.865 INFO [stderr] 
Dec 03 11:44:53.865 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 11:44:53.871 INFO [stderr] error: Could not compile `fluence_sdk`.
Dec 03 11:44:53.871 INFO [stderr] 
Dec 03 11:44:53.871 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 11:44:53.873 INFO [stderr] su: No module specific data is present
Dec 03 11:44:54.775 INFO running `"docker" "inspect" "da7e5d690109b14a7d1743c2c5c61b19566ecc14a32990417be92eb4bc392bce"`
Dec 03 11:44:55.059 INFO running `"docker" "rm" "-f" "da7e5d690109b14a7d1743c2c5c61b19566ecc14a32990417be92eb4bc392bce"`
Dec 03 11:44:55.302 INFO [stdout] da7e5d690109b14a7d1743c2c5c61b19566ecc14a32990417be92eb4bc392bce