Nov 01 23:06:49.679 INFO testing 3541/bt against 1.30.0 for beta-1.31-1
Nov 01 23:06:49.679 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 23:06:50.163 INFO blam! bfa62ebf9af9eaeab4205dfcfdc664d07f9897d93d65a105d431ba6bd26abfd9
Nov 01 23:06:50.165 INFO running `"docker" "start" "-a" "bfa62ebf9af9eaeab4205dfcfdc664d07f9897d93d65a105d431ba6bd26abfd9"`
Nov 01 23:06:52.451 INFO kablam! usermod: no changes
Nov 01 23:06:52.511 INFO kablam!    Compiling bt v0.1.0 (/source)
Nov 01 23:06:53.106 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 01 23:06:53.107 INFO kablam!  --> src/main.rs:2:1
Nov 01 23:06:53.107 INFO kablam!   |
Nov 01 23:06:53.107 INFO kablam! 2 | #![feature(core_intrinsics)]
Nov 01 23:06:53.107 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 23:06:53.107 INFO kablam! 
Nov 01 23:06:53.107 INFO kablam! error: aborting due to previous error
Nov 01 23:06:53.107 INFO kablam! 
Nov 01 23:06:53.107 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 01 23:06:53.112 INFO kablam! error: Could not compile `bt`.
Nov 01 23:06:53.112 INFO kablam! 
Nov 01 23:06:53.112 INFO kablam! To learn more, run the command again with --verbose.
Nov 01 23:06:53.114 INFO kablam! su: No module specific data is present
Nov 01 23:06:54.203 INFO running `"docker" "rm" "-f" "bfa62ebf9af9eaeab4205dfcfdc664d07f9897d93d65a105d431ba6bd26abfd9"`
Nov 01 23:06:54.579 INFO blam! bfa62ebf9af9eaeab4205dfcfdc664d07f9897d93d65a105d431ba6bd26abfd9
