Dec 02 06:20:11.016 INFO testing Kane-Sendgrid/proc_macro_test against 1.30.1 for beta-1.31-5
Dec 02 06:20:11.016 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 02 06:20:11.507 INFO [stdout] 48f3c96df539728339a87448252eec2e52f9aedf6347a3d9106cac78bb870986
Dec 02 06:20:11.509 INFO running `"docker" "start" "-a" "48f3c96df539728339a87448252eec2e52f9aedf6347a3d9106cac78bb870986"`
Dec 02 06:20:12.798 INFO [stderr] usermod: no changes
Dec 02 06:20:12.881 INFO [stderr]    Compiling proc-macro2 v0.4.13
Dec 02 06:20:18.983 INFO [stderr]    Compiling quote v0.6.8
Dec 02 06:20:22.399 INFO [stderr]    Compiling syn v0.14.9
Dec 02 06:20:32.116 INFO [stderr]    Compiling proc_macro_test v0.1.0 (/source)
Dec 02 06:20:36.375 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 06:20:36.375 INFO [stderr]  --> src/main.rs:1:1
Dec 02 06:20:36.375 INFO [stderr]   |
Dec 02 06:20:36.375 INFO [stderr] 1 | #![feature(proc_macro_non_items)]
Dec 02 06:20:36.375 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:20:36.375 INFO [stderr] 
Dec 02 06:20:36.375 INFO [stderr] error: aborting due to previous error
Dec 02 06:20:36.375 INFO [stderr] 
Dec 02 06:20:36.375 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 06:20:36.379 INFO [stderr] error: Could not compile `proc_macro_test`.
Dec 02 06:20:36.380 INFO [stderr] 
Dec 02 06:20:36.380 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 06:20:36.381 INFO [stderr] su: No module specific data is present
Dec 02 06:20:37.177 INFO running `"docker" "inspect" "48f3c96df539728339a87448252eec2e52f9aedf6347a3d9106cac78bb870986"`
Dec 02 06:20:37.664 INFO running `"docker" "rm" "-f" "48f3c96df539728339a87448252eec2e52f9aedf6347a3d9106cac78bb870986"`
Dec 02 06:20:37.935 INFO [stdout] 48f3c96df539728339a87448252eec2e52f9aedf6347a3d9106cac78bb870986
