Nov 01 14:01:43.993 INFO testing brinchj/rust-sudoku-fun against 1.30.0 for beta-1.31-1
Nov 01 14:01:43.993 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-0/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-1/1.30.0:/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 +1.30.0 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 01 14:01:44.354 INFO blam! ac187124355562b2872ca099cc05024e38e333ec690513441b81cdc5a006d6b0
Nov 01 14:01:44.354 INFO running `"docker" "start" "-a" "ac187124355562b2872ca099cc05024e38e333ec690513441b81cdc5a006d6b0"`
Nov 01 14:01:46.613 INFO kablam! usermod: no changes
Nov 01 14:01:46.793 INFO kablam!    Compiling debugtrace v0.1.0
Nov 01 14:01:46.794 INFO kablam!    Compiling debug-builders v0.1.0
Nov 01 14:01:46.796 INFO kablam!    Compiling either v0.1.7
Nov 01 14:01:46.821 INFO kablam!    Compiling conv v0.3.3
Nov 01 14:01:46.823 INFO kablam!    Compiling rustc_version v0.2.2
Nov 01 14:01:46.825 INFO kablam!    Compiling failure v0.1.1
Nov 01 14:01:50.048 INFO kablam!    Compiling backtrace v0.1.8
Nov 01 14:01:51.537 INFO kablam!    Compiling im v10.2.0
Nov 01 14:01:55.432 INFO kablam!    Compiling chomp v0.3.1
Nov 01 14:01:58.827 INFO kablam!    Compiling sudokusolver v0.1.0 (/source)
Nov 01 14:01:59.932 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 01 14:01:59.932 INFO kablam!  --> src/lib.rs:1:1
Nov 01 14:01:59.932 INFO kablam!   |
Nov 01 14:01:59.932 INFO kablam! 1 | #![feature(iterator_step_by)]
Nov 01 14:01:59.932 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 14:01:59.932 INFO kablam! 
Nov 01 14:01:59.932 INFO kablam! error: aborting due to previous error
Nov 01 14:01:59.932 INFO kablam! 
Nov 01 14:01:59.932 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 01 14:01:59.942 INFO kablam! error: Could not compile `sudokusolver`.
Nov 01 14:01:59.942 INFO kablam! 
Nov 01 14:01:59.942 INFO kablam! To learn more, run the command again with --verbose.
Nov 01 14:01:59.943 INFO kablam! su: No module specific data is present
Nov 01 14:02:00.472 INFO running `"docker" "rm" "-f" "ac187124355562b2872ca099cc05024e38e333ec690513441b81cdc5a006d6b0"`
Nov 01 14:02:00.691 INFO blam! ac187124355562b2872ca099cc05024e38e333ec690513441b81cdc5a006d6b0
