Dec 03 05:12:01.002 INFO testing iex-rs-0.1.1 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 05:12:01.002 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 05:12:01.216 INFO [stdout] 2508352ab490f1ce64a993dff8714a33674a14e5db75ac31bcb0ba90854ce326
Dec 03 05:12:01.220 INFO running `"docker" "start" "-a" "2508352ab490f1ce64a993dff8714a33674a14e5db75ac31bcb0ba90854ce326"`
Dec 03 05:12:01.673 INFO [stderr] usermod: no changes
Dec 03 05:12:01.963 INFO [stderr]    Compiling iex-rs v0.1.1 (/source)
Dec 03 05:12:08.839 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 05:12:08.839 INFO [stderr]  --> src/lib.rs:1:1
Dec 03 05:12:08.839 INFO [stderr]   |
Dec 03 05:12:08.839 INFO [stderr] 1 | #![feature(duration_as_u128)]
Dec 03 05:12:08.839 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 05:12:08.839 INFO [stderr] 
Dec 03 05:12:08.839 INFO [stderr] error: aborting due to previous error
Dec 03 05:12:08.839 INFO [stderr] 
Dec 03 05:12:08.839 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 05:12:08.856 INFO [stderr] error: Could not compile `iex-rs`.
Dec 03 05:12:08.856 INFO [stderr] 
Dec 03 05:12:08.856 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 05:12:08.863 INFO [stderr] su: No module specific data is present
Dec 03 05:12:09.308 INFO running `"docker" "inspect" "2508352ab490f1ce64a993dff8714a33674a14e5db75ac31bcb0ba90854ce326"`
Dec 03 05:12:09.473 INFO running `"docker" "rm" "-f" "2508352ab490f1ce64a993dff8714a33674a14e5db75ac31bcb0ba90854ce326"`
Dec 03 05:12:09.655 INFO [stdout] 2508352ab490f1ce64a993dff8714a33674a14e5db75ac31bcb0ba90854ce326
