Dec 02 20:28:53.729 INFO testing reqwest_resume-0.1.0 against 1.30.1 for beta-1.31-5 Dec 02 20:28:53.729 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 02 20:28:54.016 INFO [stdout] b278e3d1b58a26086abf3731bcdf42a75bdaa6c0aee6c5c6b6d3acc1fc5dd79d Dec 02 20:28:54.027 INFO running `"docker" "start" "-a" "b278e3d1b58a26086abf3731bcdf42a75bdaa6c0aee6c5c6b6d3acc1fc5dd79d"` Dec 02 20:28:54.860 INFO [stderr] usermod: no changes Dec 02 20:28:55.156 INFO [stderr] Compiling reqwest_resume v0.1.0 (/source) Dec 02 20:29:03.231 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel Dec 02 20:29:03.231 INFO [stderr] --> src/lib.rs:26:1 Dec 02 20:29:03.231 INFO [stderr] | Dec 02 20:29:03.231 INFO [stderr] 26 | #![feature(nll)] Dec 02 20:29:03.231 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 02 20:29:03.231 INFO [stderr] Dec 02 20:29:03.231 INFO [stderr] error: aborting due to previous error Dec 02 20:29:03.231 INFO [stderr] Dec 02 20:29:03.231 INFO [stderr] For more information about this error, try `rustc --explain E0554`. Dec 02 20:29:03.249 INFO [stderr] error: Could not compile `reqwest_resume`. Dec 02 20:29:03.249 INFO [stderr] Dec 02 20:29:03.249 INFO [stderr] To learn more, run the command again with --verbose. Dec 02 20:29:03.251 INFO [stderr] su: No module specific data is present Dec 02 20:29:04.078 INFO running `"docker" "inspect" "b278e3d1b58a26086abf3731bcdf42a75bdaa6c0aee6c5c6b6d3acc1fc5dd79d"` Dec 02 20:29:04.352 INFO running `"docker" "rm" "-f" "b278e3d1b58a26086abf3731bcdf42a75bdaa6c0aee6c5c6b6d3acc1fc5dd79d"` Dec 02 20:29:04.466 INFO [stdout] b278e3d1b58a26086abf3731bcdf42a75bdaa6c0aee6c5c6b6d3acc1fc5dd79d