Dec 01 09:26:16.801 INFO testing mgdm/rrt against 1.30.1 for beta-1.31-5
Dec 01 09:26:16.801 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 01 09:26:17.255 INFO [stdout] ae3d038bca84c362433fc4f1c1468bc6b5d7846b708b01754a70f9e94bd3567d
Dec 01 09:26:17.263 INFO running `"docker" "start" "-a" "ae3d038bca84c362433fc4f1c1468bc6b5d7846b708b01754a70f9e94bd3567d"`
Dec 01 09:26:18.385 INFO [stderr] usermod: no changes
Dec 01 09:26:18.571 INFO [stderr]    Compiling serde_derive v0.8.21
Dec 01 09:26:18.579 INFO [stderr]    Compiling docopt v0.6.86
Dec 01 09:26:20.700 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 09:26:20.700 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_derive-0.8.21/src/lib.rs:1:1
Dec 01 09:26:20.700 INFO [stderr]   |
Dec 01 09:26:20.700 INFO [stderr] 1 | #![feature(proc_macro, proc_macro_lib)]
Dec 01 09:26:20.700 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:26:20.700 INFO [stderr] 
Dec 01 09:26:20.700 INFO [stderr] error: aborting due to previous error
Dec 01 09:26:20.700 INFO [stderr] 
Dec 01 09:26:20.700 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 09:26:20.713 INFO [stderr] error: Could not compile `serde_derive`.
Dec 01 09:26:20.713 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 01 09:26:22.606 INFO [stderr] error: build failed
Dec 01 09:26:22.607 INFO [stderr] su: No module specific data is present
Dec 01 09:26:22.876 INFO running `"docker" "inspect" "ae3d038bca84c362433fc4f1c1468bc6b5d7846b708b01754a70f9e94bd3567d"`
Dec 01 09:26:22.955 INFO running `"docker" "rm" "-f" "ae3d038bca84c362433fc4f1c1468bc6b5d7846b708b01754a70f9e94bd3567d"`
Dec 01 09:26:23.053 INFO [stdout] ae3d038bca84c362433fc4f1c1468bc6b5d7846b708b01754a70f9e94bd3567d
