Dec 03 19:18:28.369 INFO testing arccstr-1.2.2 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 19:18:28.369 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 19:18:28.799 INFO [stdout] d8490e30441b231b3c8e2f1c3a51027ba64946404dc47c6430d980ff3f9bb54a
Dec 03 19:18:28.804 INFO running `"docker" "start" "-a" "d8490e30441b231b3c8e2f1c3a51027ba64946404dc47c6430d980ff3f9bb54a"`
Dec 03 19:18:29.460 INFO [stderr] usermod: no changes
Dec 03 19:18:29.494 INFO [stderr]    Compiling arccstr v1.2.2 (/source)
Dec 03 19:18:29.994 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 19:18:29.994 INFO [stderr]   --> src/lib.rs:60:1
Dec 03 19:18:29.994 INFO [stderr]    |
Dec 03 19:18:29.994 INFO [stderr] 60 | #![feature(try_from)]
Dec 03 19:18:29.994 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 03 19:18:29.994 INFO [stderr] 
Dec 03 19:18:29.995 INFO [stderr] error: aborting due to previous error
Dec 03 19:18:29.995 INFO [stderr] 
Dec 03 19:18:29.995 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 19:18:30.001 INFO [stderr] error: Could not compile `arccstr`.
Dec 03 19:18:30.001 INFO [stderr] 
Dec 03 19:18:30.001 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 19:18:30.003 INFO [stderr] su: No module specific data is present
Dec 03 19:18:30.437 INFO running `"docker" "inspect" "d8490e30441b231b3c8e2f1c3a51027ba64946404dc47c6430d980ff3f9bb54a"`
Dec 03 19:18:30.536 INFO running `"docker" "rm" "-f" "d8490e30441b231b3c8e2f1c3a51027ba64946404dc47c6430d980ff3f9bb54a"`
Dec 03 19:18:30.706 INFO [stdout] d8490e30441b231b3c8e2f1c3a51027ba64946404dc47c6430d980ff3f9bb54a
