Aug 10 16:25:22.022 INFO checking zowens/chain-replication against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 10 16:25:22.023 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 16:25:22.023 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 16:25:22.023 INFO running `"docker" "create" "-v" "/tmp/crater.Dy7d6AvNntIa:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-3/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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 +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 10 16:25:22.274 INFO blam! 4728292e117406edeef6b8f11e1f06c996caa67f39c3f5215ff7e2c768ab639f
Aug 10 16:25:22.277 INFO running `"docker" "start" "-a" "4728292e117406edeef6b8f11e1f06c996caa67f39c3f5215ff7e2c768ab639f"`
Aug 10 16:25:23.481 INFO kablam!    Compiling unicode-xid v0.1.0
Aug 10 16:25:23.496 INFO kablam!    Compiling version_check v0.1.4
Aug 10 16:25:23.497 INFO kablam!    Compiling cc v1.0.18
Aug 10 16:25:23.497 INFO kablam!    Compiling libc v0.2.43 (https://github.com/alexcrichton/libc?rev=02fc60d2e30d04cf07d4561aef05a0ae755a3163#02fc60d2)
Aug 10 16:25:23.497 INFO kablam!     Checking nodrop v0.1.12
Aug 10 16:25:23.497 INFO kablam!    Compiling byteorder v1.2.4
Aug 10 16:25:23.497 INFO kablam!     Checking cfg-if v0.1.4
Aug 10 16:25:24.288 INFO kablam!    Compiling protobuf v2.0.4
Aug 10 16:25:24.603 INFO kablam!     Checking scopeguard v0.3.3
Aug 10 16:25:26.346 INFO kablam!    Compiling failure_derive v0.1.2
Aug 10 16:25:35.264 INFO kablam!     Checking memoffset v0.2.1
Aug 10 16:25:35.266 INFO kablam!     Checking slab v0.4.1
Aug 10 16:25:35.336 INFO kablam!    Compiling rustc-serialize v0.3.24
Aug 10 16:25:35.793 INFO kablam!     Checking futures v0.1.23
Aug 10 16:25:36.605 INFO kablam!    Compiling rustc-demangle v0.1.9
Aug 10 16:25:37.750 INFO kablam!     Checking lazycell v0.6.0
Aug 10 16:25:38.294 INFO kablam!     Checking void v1.0.2
Aug 10 16:25:39.234 INFO kablam!    Compiling pkg-config v0.3.13
Aug 10 16:25:39.734 INFO kablam!     Checking fnv v1.0.6
Aug 10 16:25:41.818 INFO kablam!    Compiling regex v1.0.2
Aug 10 16:25:42.002 INFO kablam!     Checking ucd-util v0.1.1
Aug 10 16:25:42.005 INFO kablam!    Compiling serde v1.0.71
Aug 10 16:25:42.018 INFO kablam!    Compiling crc32c v0.3.1
Aug 10 16:26:00.097 INFO kablam!    Compiling httparse v1.3.2
Aug 10 16:26:00.209 INFO kablam!     Checking itoa v0.4.2
Aug 10 16:26:00.231 INFO kablam!    Compiling prometheus v0.5.0 (https://github.com/pingcap/rust-prometheus.git#3760b091)
Aug 10 16:26:00.307 INFO kablam!     Checking string v0.1.1
Aug 10 16:26:01.091 INFO kablam!     Checking quick-error v1.2.2
Aug 10 16:26:01.202 INFO kablam!     Checking indexmap v1.0.1
Aug 10 16:26:02.879 INFO kablam!    Compiling nix v0.11.0
Aug 10 16:26:03.013 INFO kablam!     Checking try-lock v0.2.2
Aug 10 16:26:04.217 INFO kablam!     Checking utf8-ranges v1.0.0
Aug 10 16:26:04.250 INFO kablam!     Checking lazy_static v0.2.11
Aug 10 16:26:04.948 INFO kablam!     Checking bitflags v1.0.3
Aug 10 16:26:07.065 INFO kablam!     Checking termcolor v1.0.1
Aug 10 16:26:07.174 INFO kablam!     Checking unicode-width v0.1.5
Aug 10 16:26:09.238 INFO kablam!     Checking quick-error v0.2.2
Aug 10 16:26:09.423 INFO kablam!     Checking rand_core v0.2.1
Aug 10 16:26:10.142 INFO kablam!     Checking spin v0.4.8
Aug 10 16:26:10.270 INFO kablam!     Checking pool v0.1.4
Aug 10 16:26:12.664 INFO kablam! error[E0635]: unknown feature `const_atomic_usize_new`
Aug 10 16:26:12.664 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:76
Aug 10 16:26:12.664 INFO kablam!   |
Aug 10 16:26:12.664 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Aug 10 16:26:12.664 INFO kablam!   |                                                                            ^^^^^^^^^^^^^^^^^^^^^^
Aug 10 16:26:12.664 INFO kablam! 
Aug 10 16:26:12.664 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new`
Aug 10 16:26:12.664 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:53
Aug 10 16:26:12.664 INFO kablam!   |
Aug 10 16:26:12.664 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Aug 10 16:26:12.664 INFO kablam!   |                                                     ^^^^^^^^^^^^^^^^^^^^^
Aug 10 16:26:12.664 INFO kablam! 
Aug 10 16:26:12.669 INFO kablam!     Checking either v1.5.0
Aug 10 16:26:12.830 INFO kablam! error: aborting due to 2 previous errors
Aug 10 16:26:12.836 INFO kablam! 
Aug 10 16:26:12.836 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 10 16:26:12.880 INFO kablam! error: Could not compile `spin`.
Aug 10 16:26:12.880 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 10 16:26:26.773 INFO kablam! error: build failed
Aug 10 16:26:26.775 INFO kablam! su: No module specific data is present
Aug 10 16:26:27.260 INFO running `"docker" "rm" "-f" "4728292e117406edeef6b8f11e1f06c996caa67f39c3f5215ff7e2c768ab639f"`
Aug 10 16:26:27.412 INFO blam! 4728292e117406edeef6b8f11e1f06c996caa67f39c3f5215ff7e2c768ab639f