Dec 03 11:23:42.596 INFO testing funky-0.0.1 against 1.30.1 for beta-1.31-5 Dec 03 11:23:42.596 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 11:23:42.958 INFO [stdout] 97c8dfa1992e8b3b01fcf538d4041b2eff13c5c7274ec5a8352a70dd85b79c62 Dec 03 11:23:42.960 INFO running `"docker" "start" "-a" "97c8dfa1992e8b3b01fcf538d4041b2eff13c5c7274ec5a8352a70dd85b79c62"` Dec 03 11:23:43.706 INFO [stderr] usermod: no changes Dec 03 11:23:43.751 INFO [stderr] Compiling funky v0.0.1 (/source) Dec 03 11:23:44.327 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel Dec 03 11:23:44.327 INFO [stderr] --> src/lib.rs:1:1 Dec 03 11:23:44.327 INFO [stderr] | Dec 03 11:23:44.327 INFO [stderr] 1 | #![feature(trace_macros)] Dec 03 11:23:44.327 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 03 11:23:44.327 INFO [stderr] Dec 03 11:23:44.327 INFO [stderr] error: aborting due to previous error Dec 03 11:23:44.327 INFO [stderr] Dec 03 11:23:44.327 INFO [stderr] For more information about this error, try `rustc --explain E0554`. Dec 03 11:23:44.332 INFO [stderr] error: Could not compile `funky`. Dec 03 11:23:44.332 INFO [stderr] Dec 03 11:23:44.332 INFO [stderr] To learn more, run the command again with --verbose. Dec 03 11:23:44.333 INFO [stderr] su: No module specific data is present Dec 03 11:23:44.696 INFO running `"docker" "inspect" "97c8dfa1992e8b3b01fcf538d4041b2eff13c5c7274ec5a8352a70dd85b79c62"` Dec 03 11:23:44.825 INFO running `"docker" "rm" "-f" "97c8dfa1992e8b3b01fcf538d4041b2eff13c5c7274ec5a8352a70dd85b79c62"` Dec 03 11:23:44.941 INFO [stdout] 97c8dfa1992e8b3b01fcf538d4041b2eff13c5c7274ec5a8352a70dd85b79c62