Dec 01 10:04:58.965 INFO testing matcegla/chemeqsolve against 1.30.1 for beta-1.31-5
Dec 01 10:04:58.966 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 01 10:04:59.440 INFO [stdout] 90a0ef2c36a000f072298ab6bc89bb6d14177fc90aea24b7568fca3c068b60ae
Dec 01 10:04:59.445 INFO running `"docker" "start" "-a" "90a0ef2c36a000f072298ab6bc89bb6d14177fc90aea24b7568fca3c068b60ae"`
Dec 01 10:05:00.230 INFO [stderr] usermod: no changes
Dec 01 10:05:00.257 INFO [stderr]    Compiling chemeqsolve v0.1.0 (/source)
Dec 01 10:05:00.273 INFO [stderr] error: Edition 2018 is unstable and only available for nightly builds of rustc.
Dec 01 10:05:00.273 INFO [stderr] 
Dec 01 10:05:00.275 INFO [stderr] error: Could not compile `chemeqsolve`.
Dec 01 10:05:00.275 INFO [stderr] 
Dec 01 10:05:00.275 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 10:05:00.276 INFO [stderr] su: No module specific data is present
Dec 01 10:05:00.772 INFO running `"docker" "inspect" "90a0ef2c36a000f072298ab6bc89bb6d14177fc90aea24b7568fca3c068b60ae"`
Dec 01 10:05:00.852 INFO running `"docker" "rm" "-f" "90a0ef2c36a000f072298ab6bc89bb6d14177fc90aea24b7568fca3c068b60ae"`
Dec 01 10:05:00.971 INFO [stdout] 90a0ef2c36a000f072298ab6bc89bb6d14177fc90aea24b7568fca3c068b60ae
