Aug 01 18:46:04.283 INFO checking weighted-regexp-0.1.0 against 1.27.2 for lazy_static-1
Aug 01 18:46:04.283 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 18:46:04.283 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 18:46:04.283 INFO running `"docker" "create" "-v" "/tmp/crater.aoRzkIHpLJ4L:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 01 18:46:04.531 INFO blam! d488e74f863936f068d36b319ec09c39d6cd450e7fbc1cc6760403e54fae082d
Aug 01 18:46:04.533 INFO running `"docker" "start" "-a" "d488e74f863936f068d36b319ec09c39d6cd450e7fbc1cc6760403e54fae082d"`
Aug 01 18:46:05.459 INFO kablam!     Checking weighted-regexp v0.1.0 (file:///source)
Aug 01 18:46:05.460 INFO kablam!    Compiling env_logger v0.3.5
Aug 01 18:46:07.889 INFO kablam!    Compiling quickcheck v0.3.2
Aug 01 18:46:14.145 INFO kablam!    Compiling quickcheck_macros v0.2.29
Aug 01 18:46:15.431 INFO kablam! error[E0425]: cannot find function `intern` in module `token`
Aug 01 18:46:15.431 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck_macros-0.2.29/src/lib.rs:27:42
Aug 01 18:46:15.431 INFO kablam!    |
Aug 01 18:46:15.431 INFO kablam! 27 |     reg.register_syntax_extension(token::intern("quickcheck"),
Aug 01 18:46:15.431 INFO kablam!    |                                          ^^^^^^ not found in `token`
Aug 01 18:46:15.432 INFO kablam! 
Aug 01 18:46:15.432 INFO kablam! error[E0425]: cannot find function `str_to_ident` in module `token`
Aug 01 18:46:15.432 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck_macros-0.2.29/src/lib.rs:86:30
Aug 01 18:46:15.432 INFO kablam!    |
Aug 01 18:46:15.432 INFO kablam! 86 |     let check_ident = token::str_to_ident("quickcheck");
Aug 01 18:46:15.432 INFO kablam!    |                              ^^^^^^^^^^^^ not found in `token`
Aug 01 18:46:15.432 INFO kablam! 
Aug 01 18:46:15.432 INFO kablam! error[E0425]: cannot find function `intern_and_get_ident` in module `token`
Aug 01 18:46:15.432 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck_macros-0.2.29/src/lib.rs:107:41
Aug 01 18:46:15.432 INFO kablam!     |
Aug 01 18:46:15.432 INFO kablam! 107 |         span, cx.meta_word(span, token::intern_and_get_ident("test"))));
Aug 01 18:46:15.432 INFO kablam!     |                                         ^^^^^^^^^^^^^^^^^^^^ not found in `token`
Aug 01 18:46:15.432 INFO kablam! 
Aug 01 18:46:15.467 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 18:46:15.468 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck_macros-0.2.29/src/lib.rs:8:1
Aug 01 18:46:15.468 INFO kablam!   |
Aug 01 18:46:15.468 INFO kablam! 8 | #![feature(plugin_registrar, rustc_private)]
Aug 01 18:46:15.468 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 18:46:15.468 INFO kablam! 
Aug 01 18:46:15.469 INFO kablam! error: aborting due to 4 previous errors
Aug 01 18:46:15.474 INFO kablam! 
Aug 01 18:46:15.474 INFO kablam! Some errors occurred: E0425, E0554.
Aug 01 18:46:15.475 INFO kablam! For more information about an error, try `rustc --explain E0425`.
Aug 01 18:46:15.503 INFO kablam! error: Could not compile `quickcheck_macros`.
Aug 01 18:46:15.503 INFO kablam! 
Aug 01 18:46:15.503 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 18:46:15.505 INFO kablam! su: No module specific data is present
Aug 01 18:46:15.970 INFO running `"docker" "rm" "-f" "d488e74f863936f068d36b319ec09c39d6cd450e7fbc1cc6760403e54fae082d"`
Aug 01 18:46:16.127 INFO blam! d488e74f863936f068d36b319ec09c39d6cd450e7fbc1cc6760403e54fae082d