Dec 03 02:08:27.308 INFO testing mastodon-0.1.0 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 02:08:27.309 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 02:08:27.688 INFO [stdout] 8b822057f86c8e36b17521374db96817951c90786a1a92c9ce45463ee0d0be3b
Dec 03 02:08:27.690 INFO running `"docker" "start" "-a" "8b822057f86c8e36b17521374db96817951c90786a1a92c9ce45463ee0d0be3b"`
Dec 03 02:08:28.681 INFO [stderr] usermod: no changes
Dec 03 02:08:28.919 INFO [stderr]    Compiling serde_codegen v0.8.23
Dec 03 02:08:32.489 INFO [stderr]    Compiling serde_derive v0.8.23
Dec 03 02:08:36.692 INFO [stderr]    Compiling mastodon v0.1.0 (/source)
Dec 03 02:08:39.284 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 02:08:39.284 INFO [stderr]  --> src/lib.rs:1:1
Dec 03 02:08:39.284 INFO [stderr]   |
Dec 03 02:08:39.284 INFO [stderr] 1 | #![feature(proc_macro)]
Dec 03 02:08:39.284 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 02:08:39.284 INFO [stderr] 
Dec 03 02:08:39.286 INFO [stderr] error: aborting due to previous error
Dec 03 02:08:39.286 INFO [stderr] 
Dec 03 02:08:39.286 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 02:08:39.301 INFO [stderr] error: Could not compile `mastodon`.
Dec 03 02:08:39.301 INFO [stderr] 
Dec 03 02:08:39.301 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 02:08:39.301 INFO [stderr] su: No module specific data is present
Dec 03 02:08:39.641 INFO running `"docker" "inspect" "8b822057f86c8e36b17521374db96817951c90786a1a92c9ce45463ee0d0be3b"`
Dec 03 02:08:39.712 INFO running `"docker" "rm" "-f" "8b822057f86c8e36b17521374db96817951c90786a1a92c9ce45463ee0d0be3b"`
Dec 03 02:08:39.817 INFO [stdout] 8b822057f86c8e36b17521374db96817951c90786a1a92c9ce45463ee0d0be3b
