Nov 01 01:31:07.169 INFO testing nikomatsakis/grep-test against 1.30.0 for beta-1.31-1
Nov 01 01:31:07.170 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-6/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 01:31:07.838 INFO blam! 658923947a712946d513542522fde20b01d39d8911c3627dbef5e8550e1323ff
Nov 01 01:31:07.840 INFO running `"docker" "start" "-a" "658923947a712946d513542522fde20b01d39d8911c3627dbef5e8550e1323ff"`
Nov 01 01:31:08.843 INFO kablam! usermod: no changes
Nov 01 01:31:08.964 INFO kablam!    Compiling grep-test v0.1.0 (/source)
Nov 01 01:31:09.624 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 01 01:31:09.624 INFO kablam!  --> src/main.rs:1:1
Nov 01 01:31:09.624 INFO kablam!   |
Nov 01 01:31:09.624 INFO kablam! 1 | / #![feature(crate_in_paths, crate_visibility_modifier, extern_in_paths, decl_macro,
Nov 01 01:31:09.624 INFO kablam! 2 | |            termination_trait, use_nested_groups, universal_impl_trait)]
Nov 01 01:31:09.624 INFO kablam!   | |_______________________________________________________________________^
Nov 01 01:31:09.624 INFO kablam! 
Nov 01 01:31:09.624 INFO kablam! error: aborting due to previous error
Nov 01 01:31:09.624 INFO kablam! 
Nov 01 01:31:09.624 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 01 01:31:09.637 INFO kablam! error: Could not compile `grep-test`.
Nov 01 01:31:09.637 INFO kablam! 
Nov 01 01:31:09.637 INFO kablam! To learn more, run the command again with --verbose.
Nov 01 01:31:09.639 INFO kablam! su: No module specific data is present
Nov 01 01:31:10.227 INFO running `"docker" "rm" "-f" "658923947a712946d513542522fde20b01d39d8911c3627dbef5e8550e1323ff"`
Nov 01 01:31:10.543 INFO blam! 658923947a712946d513542522fde20b01d39d8911c3627dbef5e8550e1323ff
