Dec 02 17:52:44.100 INFO testing scalar-0.1.8 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 17:52:44.100 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 17:52:44.526 INFO [stdout] 8144036da7829d34a7608c6270c5d276b8eb7bcf09342cd2fec9c0481ae11b7c
Dec 02 17:52:44.528 INFO running `"docker" "start" "-a" "8144036da7829d34a7608c6270c5d276b8eb7bcf09342cd2fec9c0481ae11b7c"`
Dec 02 17:52:45.779 INFO [stderr] usermod: no changes
Dec 02 17:52:45.818 INFO [stderr]    Compiling scalar v0.1.8 (/source)
Dec 02 17:52:46.398 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 17:52:46.398 INFO [stderr]  --> src/lib.rs:1:1
Dec 02 17:52:46.398 INFO [stderr]   |
Dec 02 17:52:46.398 INFO [stderr] 1 | #![feature(op_assign_traits)]
Dec 02 17:52:46.398 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 17:52:46.398 INFO [stderr] 
Dec 02 17:52:46.401 INFO [stderr] error: aborting due to previous error
Dec 02 17:52:46.401 INFO [stderr] 
Dec 02 17:52:46.401 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 17:52:46.406 INFO [stderr] error: Could not compile `scalar`.
Dec 02 17:52:46.407 INFO [stderr] 
Dec 02 17:52:46.407 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 17:52:46.409 INFO [stderr] su: No module specific data is present
Dec 02 17:52:47.088 INFO running `"docker" "inspect" "8144036da7829d34a7608c6270c5d276b8eb7bcf09342cd2fec9c0481ae11b7c"`
Dec 02 17:52:47.327 INFO running `"docker" "rm" "-f" "8144036da7829d34a7608c6270c5d276b8eb7bcf09342cd2fec9c0481ae11b7c"`
Dec 02 17:52:47.671 INFO [stdout] 8144036da7829d34a7608c6270c5d276b8eb7bcf09342cd2fec9c0481ae11b7c
