Nov 01 21:35:40.184 INFO testing Ek0n/CrustoPals against 1.30.0 for beta-1.31-1
Nov 01 21:35:40.184 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-5/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 21:35:40.664 INFO blam! cc4be664fef865b7768a607767f1208dc699d744144b4fac9c3519b85a7e165b
Nov 01 21:35:40.665 INFO running `"docker" "start" "-a" "cc4be664fef865b7768a607767f1208dc699d744144b4fac9c3519b85a7e165b"`
Nov 01 21:35:42.903 INFO kablam! usermod: no changes
Nov 01 21:35:42.975 INFO kablam!    Compiling base64 v0.8.0
Nov 01 21:35:44.247 INFO kablam!    Compiling crustopals v0.1.0 (/source)
Nov 01 21:35:44.819 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 01 21:35:44.820 INFO kablam!  --> src/lib.rs:1:1
Nov 01 21:35:44.820 INFO kablam!   |
Nov 01 21:35:44.820 INFO kablam! 1 | #![feature(entry_and_modify)]
Nov 01 21:35:44.821 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 21:35:44.821 INFO kablam! 
Nov 01 21:35:44.821 INFO kablam! error: aborting due to previous error
Nov 01 21:35:44.822 INFO kablam! 
Nov 01 21:35:44.822 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 01 21:35:44.822 INFO kablam! error: Could not compile `crustopals`.
Nov 01 21:35:44.822 INFO kablam! 
Nov 01 21:35:44.823 INFO kablam! To learn more, run the command again with --verbose.
Nov 01 21:35:44.823 INFO kablam! su: No module specific data is present
Nov 01 21:35:45.585 INFO running `"docker" "rm" "-f" "cc4be664fef865b7768a607767f1208dc699d744144b4fac9c3519b85a7e165b"`
Nov 01 21:35:45.921 INFO blam! cc4be664fef865b7768a607767f1208dc699d744144b4fac9c3519b85a7e165b
