Nov 02 12:38:02.964 INFO testing math_traits-0.1.5 against 1.30.0 for beta-1.31-1
Nov 02 12:38:02.964 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 02 12:38:03.191 INFO blam! a37082ce9139ade8b828e84b26b43d7945fef89ff1b6de84f91f8f1e88dd549f
Nov 02 12:38:03.195 INFO running `"docker" "start" "-a" "a37082ce9139ade8b828e84b26b43d7945fef89ff1b6de84f91f8f1e88dd549f"`
Nov 02 12:38:03.792 INFO kablam! usermod: no changes
Nov 02 12:38:03.823 INFO kablam!    Compiling tuple v0.4.0
Nov 02 12:38:08.280 INFO kablam!    Compiling math_traits v0.1.5 (/source)
Nov 02 12:38:09.083 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 02 12:38:09.083 INFO kablam!  --> src/lib.rs:1:1
Nov 02 12:38:09.083 INFO kablam!   |
Nov 02 12:38:09.083 INFO kablam! 1 | #![feature(inclusive_range_methods, inclusive_range)]
Nov 02 12:38:09.083 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 12:38:09.083 INFO kablam! 
Nov 02 12:38:09.083 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 02 12:38:09.083 INFO kablam!  --> src/lib.rs:2:1
Nov 02 12:38:09.083 INFO kablam!   |
Nov 02 12:38:09.083 INFO kablam! 2 | #![feature(const_fn)]
Nov 02 12:38:09.083 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Nov 02 12:38:09.083 INFO kablam! 
Nov 02 12:38:09.083 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 02 12:38:09.083 INFO kablam!  --> src/lib.rs:3:1
Nov 02 12:38:09.083 INFO kablam!   |
Nov 02 12:38:09.083 INFO kablam! 3 | #![feature(concat_idents)]
Nov 02 12:38:09.083 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 12:38:09.083 INFO kablam! 
Nov 02 12:38:09.103 INFO kablam! error: aborting due to 3 previous errors
Nov 02 12:38:09.103 INFO kablam! 
Nov 02 12:38:09.103 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 02 12:38:09.111 INFO kablam! error: Could not compile `math_traits`.
Nov 02 12:38:09.111 INFO kablam! 
Nov 02 12:38:09.111 INFO kablam! To learn more, run the command again with --verbose.
Nov 02 12:38:09.111 INFO kablam! su: No module specific data is present
Nov 02 12:38:09.480 INFO running `"docker" "rm" "-f" "a37082ce9139ade8b828e84b26b43d7945fef89ff1b6de84f91f8f1e88dd549f"`
Nov 02 12:38:09.577 INFO blam! a37082ce9139ade8b828e84b26b43d7945fef89ff1b6de84f91f8f1e88dd549f
