Dec 01 05:39:31.016 INFO testing puma3/LittleCompiler against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 05:39:31.020 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 01 05:39:31.557 INFO [stdout] efd571839f9610f59b6ceb7649f320ee7c8a0d483dba7df54bff25f46d9473c8
Dec 01 05:39:31.559 INFO running `"docker" "start" "-a" "efd571839f9610f59b6ceb7649f320ee7c8a0d483dba7df54bff25f46d9473c8"`
Dec 01 05:39:32.967 INFO [stderr] usermod: no changes
Dec 01 05:39:33.071 INFO [stderr]    Compiling pest v1.0.0-beta.17
Dec 01 05:39:34.651 INFO [stderr]    Compiling pest_derive v1.0.0-beta.17
Dec 01 05:39:44.187 INFO [stderr]    Compiling compiler v0.1.0 (/source/libs/compiler)
Dec 01 05:39:44.611 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 05:39:44.611 INFO [stderr]  --> libs/compiler/src/lib.rs:1:1
Dec 01 05:39:44.612 INFO [stderr]   |
Dec 01 05:39:44.612 INFO [stderr] 1 | #![feature(underscore_lifetimes)]
Dec 01 05:39:44.612 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:39:44.612 INFO [stderr] 
Dec 01 05:39:44.612 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 05:39:44.612 INFO [stderr]  --> libs/compiler/src/lib.rs:2:1
Dec 01 05:39:44.612 INFO [stderr]   |
Dec 01 05:39:44.612 INFO [stderr] 2 | #![feature(string_retain)]
Dec 01 05:39:44.612 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:39:44.612 INFO [stderr] 
Dec 01 05:39:44.615 INFO [stderr] error: aborting due to 2 previous errors
Dec 01 05:39:44.615 INFO [stderr] 
Dec 01 05:39:44.615 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 05:39:44.627 INFO [stderr] error: Could not compile `compiler`.
Dec 01 05:39:44.627 INFO [stderr] 
Dec 01 05:39:44.627 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 05:39:44.629 INFO [stderr] su: No module specific data is present
Dec 01 05:39:46.328 INFO running `"docker" "inspect" "efd571839f9610f59b6ceb7649f320ee7c8a0d483dba7df54bff25f46d9473c8"`
Dec 01 05:39:46.659 INFO running `"docker" "rm" "-f" "efd571839f9610f59b6ceb7649f320ee7c8a0d483dba7df54bff25f46d9473c8"`
Dec 01 05:39:46.975 INFO [stdout] efd571839f9610f59b6ceb7649f320ee7c8a0d483dba7df54bff25f46d9473c8
