Nov 01 02:59:50.630 INFO testing milesand/calculator-the-solver against 1.30.0 for beta-1.31-1
Nov 01 02:59:50.630 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-7/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 02:59:51.064 INFO blam! 3d7a459bf4f203e958c8003776924d2544d69d5455776d2c20b3a3a6f6ce3be7
Nov 01 02:59:51.067 INFO running `"docker" "start" "-a" "3d7a459bf4f203e958c8003776924d2544d69d5455776d2c20b3a3a6f6ce3be7"`
Nov 01 02:59:52.531 INFO kablam! usermod: no changes
Nov 01 02:59:52.611 INFO kablam!    Compiling rand v0.4.2
Nov 01 02:59:54.740 INFO kablam!    Compiling rand v0.3.22
Nov 01 02:59:55.047 INFO kablam!    Compiling num-bigint v0.1.41
Nov 01 02:59:58.201 INFO kablam!    Compiling num-rational v0.1.41
Nov 01 03:00:00.083 INFO kablam!    Compiling num v0.1.41
Nov 01 03:00:00.667 INFO kablam!    Compiling calculator-the-solver v0.0.1 (/source)
Nov 01 03:00:01.499 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 01 03:00:01.499 INFO kablam!  --> src/lib.rs:1:1
Nov 01 03:00:01.499 INFO kablam!   |
Nov 01 03:00:01.499 INFO kablam! 1 | #![feature(option_filter)]
Nov 01 03:00:01.499 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 03:00:01.499 INFO kablam! 
Nov 01 03:00:01.499 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 01 03:00:01.499 INFO kablam!  --> src/lib.rs:2:1
Nov 01 03:00:01.499 INFO kablam!   |
Nov 01 03:00:01.499 INFO kablam! 2 | #![feature(try_from)]
Nov 01 03:00:01.499 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Nov 01 03:00:01.499 INFO kablam! 
Nov 01 03:00:01.499 INFO kablam! error: aborting due to 2 previous errors
Nov 01 03:00:01.499 INFO kablam! 
Nov 01 03:00:01.499 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 01 03:00:01.506 INFO kablam! error: Could not compile `calculator-the-solver`.
Nov 01 03:00:01.506 INFO kablam! 
Nov 01 03:00:01.506 INFO kablam! To learn more, run the command again with --verbose.
Nov 01 03:00:01.507 INFO kablam! su: No module specific data is present
Nov 01 03:00:02.406 INFO running `"docker" "rm" "-f" "3d7a459bf4f203e958c8003776924d2544d69d5455776d2c20b3a3a6f6ce3be7"`
Nov 01 03:00:02.675 INFO blam! 3d7a459bf4f203e958c8003776924d2544d69d5455776d2c20b3a3a6f6ce3be7
