Dec 03 00:46:38.088 INFO testing ncount-0.2.0 against 1.30.1 for beta-1.31-5
Dec 03 00:46:38.088 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 03 00:46:38.496 INFO [stdout] 32ac0f5557108ae79fe4219c663af4af377fa082541273649145b8b8b35fad25
Dec 03 00:46:38.501 INFO running `"docker" "start" "-a" "32ac0f5557108ae79fe4219c663af4af377fa082541273649145b8b8b35fad25"`
Dec 03 00:46:39.681 INFO [stderr] usermod: no changes
Dec 03 00:46:39.894 INFO [stderr]    Compiling memchr v2.1.1
Dec 03 00:46:42.027 INFO [stderr]    Compiling csv-core v0.1.4
Dec 03 00:46:43.811 INFO [stderr]    Compiling csv v1.0.2
Dec 03 00:46:46.975 INFO [stderr]    Compiling prettytable-rs v0.8.0
Dec 03 00:46:50.363 INFO [stderr]    Compiling ncount v0.2.0 (/source)
Dec 03 00:46:50.411 INFO [stderr] error: Edition 2018 is unstable and only available for nightly builds of rustc.
Dec 03 00:46:50.411 INFO [stderr] 
Dec 03 00:46:50.411 INFO [stderr] error: Could not compile `ncount`.
Dec 03 00:46:50.411 INFO [stderr] 
Dec 03 00:46:50.411 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 00:46:50.419 INFO [stderr] su: No module specific data is present
Dec 03 00:46:51.256 INFO running `"docker" "inspect" "32ac0f5557108ae79fe4219c663af4af377fa082541273649145b8b8b35fad25"`
Dec 03 00:46:51.533 INFO running `"docker" "rm" "-f" "32ac0f5557108ae79fe4219c663af4af377fa082541273649145b8b8b35fad25"`
Dec 03 00:46:51.867 INFO [stdout] 32ac0f5557108ae79fe4219c663af4af377fa082541273649145b8b8b35fad25
