Oct 31 20:11:32.823 INFO testing stephen-lazaro/reuler against 1.30.0 for beta-1.31-1
Oct 31 20:11:32.824 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-4/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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"`
Oct 31 20:11:33.227 INFO blam! 349dd39fd73297c6485dcf73c3895fbd36f0832c15116624386156cee566060a
Oct 31 20:11:33.229 INFO running `"docker" "start" "-a" "349dd39fd73297c6485dcf73c3895fbd36f0832c15116624386156cee566060a"`
Oct 31 20:11:34.571 INFO kablam! usermod: no changes
Oct 31 20:11:34.709 INFO kablam!    Compiling itertools v0.7.3
Oct 31 20:11:37.287 INFO kablam!    Compiling reuler v0.1.0 (/source)
Oct 31 20:11:37.383 INFO kablam! warning: unknown lint: `unused_import`
Oct 31 20:11:37.384 INFO kablam!  --> src/lib.rs:5:9
Oct 31 20:11:37.385 INFO kablam!   |
Oct 31 20:11:37.385 INFO kablam! 5 | #[allow(unused_import)]
Oct 31 20:11:37.386 INFO kablam!   |         ^^^^^^^^^^^^^
Oct 31 20:11:37.386 INFO kablam!   |
Oct 31 20:11:37.387 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Oct 31 20:11:37.388 INFO kablam! 
Oct 31 20:11:37.541 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Oct 31 20:11:37.542 INFO kablam!  --> src/lib.rs:1:1
Oct 31 20:11:37.543 INFO kablam!   |
Oct 31 20:11:37.543 INFO kablam! 1 | #![feature(inclusive_range_syntax)]
Oct 31 20:11:37.544 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 20:11:37.545 INFO kablam! 
Oct 31 20:11:37.545 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Oct 31 20:11:37.546 INFO kablam!  --> src/lib.rs:2:1
Oct 31 20:11:37.546 INFO kablam!   |
Oct 31 20:11:37.547 INFO kablam! 2 | #![feature(iterator_step_by)]
Oct 31 20:11:37.548 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 20:11:37.548 INFO kablam! 
Oct 31 20:11:37.549 INFO kablam! error: aborting due to 2 previous errors
Oct 31 20:11:37.549 INFO kablam! 
Oct 31 20:11:37.550 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Oct 31 20:11:37.552 INFO kablam! error: Could not compile `reuler`.
Oct 31 20:11:37.553 INFO kablam! 
Oct 31 20:11:37.553 INFO kablam! To learn more, run the command again with --verbose.
Oct 31 20:11:37.555 INFO kablam! su: No module specific data is present
Oct 31 20:11:38.942 INFO running `"docker" "rm" "-f" "349dd39fd73297c6485dcf73c3895fbd36f0832c15116624386156cee566060a"`
Oct 31 20:11:39.303 INFO blam! 349dd39fd73297c6485dcf73c3895fbd36f0832c15116624386156cee566060a
