Nov 30 22:30:03.024 INFO testing tuxzz/t.rust-speed-test against 1.30.1 for beta-1.31-5
Nov 30 22:30:03.024 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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"`
Nov 30 22:30:03.465 INFO [stdout] 49e406d672eb969f767a55814e78455781b3edc96d7ca51babbddc0d046150be
Nov 30 22:30:03.469 INFO running `"docker" "start" "-a" "49e406d672eb969f767a55814e78455781b3edc96d7ca51babbddc0d046150be"`
Nov 30 22:30:04.698 INFO [stderr] usermod: no changes
Nov 30 22:30:04.774 INFO [stderr]    Compiling num-complex v0.2.1
Nov 30 22:30:04.774 INFO [stderr]    Compiling ndarray v0.12.0
Nov 30 22:30:04.799 INFO [stderr]    Compiling itertools v0.7.8
Nov 30 22:30:19.931 INFO [stderr]    Compiling speed v0.1.0 (/source)
Nov 30 22:30:19.978 INFO [stderr] error: Edition 2018 is unstable and only available for nightly builds of rustc.
Nov 30 22:30:19.978 INFO [stderr] 
Nov 30 22:30:20.009 INFO [stderr] error: Could not compile `speed`.
Nov 30 22:30:20.009 INFO [stderr] 
Nov 30 22:30:20.009 INFO [stderr] To learn more, run the command again with --verbose.
Nov 30 22:30:20.010 INFO [stderr] su: No module specific data is present
Nov 30 22:30:21.285 INFO running `"docker" "inspect" "49e406d672eb969f767a55814e78455781b3edc96d7ca51babbddc0d046150be"`
Nov 30 22:30:21.580 INFO running `"docker" "rm" "-f" "49e406d672eb969f767a55814e78455781b3edc96d7ca51babbddc0d046150be"`
Nov 30 22:30:21.946 INFO [stdout] 49e406d672eb969f767a55814e78455781b3edc96d7ca51babbddc0d046150be
