Aug 10 20:25:33.619 INFO checking byronwasti/prusto-watch against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 10 20:25:33.619 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 10 20:25:33.619 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 10 20:25:33.619 INFO running `"docker" "create" "-v" "/tmp/crater.Dy50j2vSgXZi:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-7/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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 +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 10 20:25:33.875 INFO blam! a738da8b4cb45ca4c638f49256b02971177db009274dade9a7fb931ec0e31ab2
Aug 10 20:25:33.886 INFO running `"docker" "start" "-a" "a738da8b4cb45ca4c638f49256b02971177db009274dade9a7fb931ec0e31ab2"`
Aug 10 20:25:34.832 INFO kablam! warning: dependency (ls010b7dh01) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
Aug 10 20:25:34.832 INFO kablam! warning: dependency (rn4870) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
Aug 10 20:25:34.832 INFO kablam! warning: dependency (stm32f30x-hal) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
Aug 10 20:25:35.041 INFO kablam!    Compiling unicode-xid v0.1.0
Aug 10 20:25:35.041 INFO kablam!    Compiling cc v1.0.18
Aug 10 20:25:35.041 INFO kablam!    Compiling num-traits v0.2.5
Aug 10 20:25:35.052 INFO kablam!    Compiling num-integer v0.1.39
Aug 10 20:25:35.053 INFO kablam!    Compiling semver-parser v0.7.0
Aug 10 20:25:35.056 INFO kablam!    Compiling libc v0.2.43
Aug 10 20:25:35.057 INFO kablam!    Compiling failure_derive v0.1.2
Aug 10 20:25:35.057 INFO kablam!    Compiling cfg-if v0.1.4
Aug 10 20:25:35.995 INFO kablam!    Compiling rustc-demangle v0.1.9
Aug 10 20:25:37.537 INFO kablam!     Checking vcell v0.1.0
Aug 10 20:25:38.577 INFO kablam!    Compiling cortex-m v0.3.1
Aug 10 20:25:44.165 INFO kablam!    Compiling cortex-m v0.4.3
Aug 10 20:25:44.165 INFO kablam!     Checking aligned v0.2.0
Aug 10 20:25:44.421 INFO kablam!    Compiling either v1.5.0
Aug 10 20:25:45.189 INFO kablam!    Compiling stm32f30x v0.7.0
Aug 10 20:25:45.409 INFO kablam!     Checking nb v0.1.1
Aug 10 20:25:47.237 INFO kablam!     Checking void v1.0.2
Aug 10 20:25:47.332 INFO kablam!     Checking bare-metal v0.2.1
Aug 10 20:25:48.325 INFO kablam!     Checking bare-metal v0.1.2
Aug 10 20:25:48.421 INFO kablam!     Checking aligned v0.1.2
Aug 10 20:25:49.207 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new`
Aug 10 20:25:49.207 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/bare-metal-0.1.2/src/lib.rs:5:53
Aug 10 20:25:49.207 INFO kablam!   |
Aug 10 20:25:49.207 INFO kablam! 5 | #![cfg_attr(feature = "const-fn", feature(const_fn, const_unsafe_cell_new))]
Aug 10 20:25:49.207 INFO kablam!   |                                                     ^^^^^^^^^^^^^^^^^^^^^
Aug 10 20:25:49.212 INFO kablam! 
Aug 10 20:25:49.214 INFO kablam! error: aborting due to previous error
Aug 10 20:25:49.224 INFO kablam! 
Aug 10 20:25:49.225 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 10 20:25:49.252 INFO kablam! error: Could not compile `bare-metal`.
Aug 10 20:25:49.253 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 10 20:25:58.258 INFO kablam! error: build failed
Aug 10 20:25:58.260 INFO kablam! su: No module specific data is present
Aug 10 20:25:58.755 INFO running `"docker" "rm" "-f" "a738da8b4cb45ca4c638f49256b02971177db009274dade9a7fb931ec0e31ab2"`
Aug 10 20:25:58.909 INFO blam! a738da8b4cb45ca4c638f49256b02971177db009274dade9a7fb931ec0e31ab2