Dec 02 16:11:10.111 INFO testing solo-hal-0.0.0 against 1.30.1 for beta-1.31-5
Dec 02 16:11:10.111 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 02 16:11:10.534 INFO [stdout] 4f1b517969f5632f8a000b35a3f135216235a99b752d38fa9ed8d452c3a04621
Dec 02 16:11:10.540 INFO running `"docker" "start" "-a" "4f1b517969f5632f8a000b35a3f135216235a99b752d38fa9ed8d452c3a04621"`
Dec 02 16:11:11.604 INFO [stderr] usermod: no changes
Dec 02 16:11:11.737 INFO [stderr]    Compiling rand_core v0.3.0
Dec 02 16:11:11.737 INFO [stderr]    Compiling cortex-m-rt v0.6.5
Dec 02 16:11:11.737 INFO [stderr]    Compiling cortex-m-semihosting v0.3.2
Dec 02 16:11:11.737 INFO [stderr]    Compiling solo-hal v0.0.0 (/source)
Dec 02 16:11:11.737 INFO [stderr]    Compiling r0 v0.2.2
Dec 02 16:11:11.737 INFO [stderr]    Compiling panic-halt v0.2.0
Dec 02 16:11:11.747 INFO [stderr]    Compiling syn v0.15.22
Dec 02 16:11:11.836 INFO [stderr] error: Edition 2018 is unstable and only available for nightly builds of rustc.
Dec 02 16:11:11.836 INFO [stderr] 
Dec 02 16:11:11.837 INFO [stderr] error: Could not compile `solo-hal`.
Dec 02 16:11:11.837 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 02 16:11:28.507 INFO [stderr] error: build failed
Dec 02 16:11:28.508 INFO [stderr] su: No module specific data is present
Dec 02 16:11:28.797 INFO running `"docker" "inspect" "4f1b517969f5632f8a000b35a3f135216235a99b752d38fa9ed8d452c3a04621"`
Dec 02 16:11:28.901 INFO running `"docker" "rm" "-f" "4f1b517969f5632f8a000b35a3f135216235a99b752d38fa9ed8d452c3a04621"`
Dec 02 16:11:29.023 INFO [stdout] 4f1b517969f5632f8a000b35a3f135216235a99b752d38fa9ed8d452c3a04621