Aug 11 20:28:18.494 INFO checking ads1x15-0.4.3 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 20:28:18.494 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 20:28:18.494 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 20:28:18.494 INFO running `"docker" "create" "-v" "/tmp/crater.joxZsgOStETj:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-4/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 11 20:28:18.844 INFO blam! e3619540ced45518a9c1350908ae72226050ce0b3392dca637acc0f1ad4b24a6
Aug 11 20:28:18.845 INFO running `"docker" "start" "-a" "e3619540ced45518a9c1350908ae72226050ce0b3392dca637acc0f1ad4b24a6"`
Aug 11 20:28:20.294 INFO kablam!     Checking qutex v0.2.1
Aug 11 20:28:20.300 INFO kablam!    Compiling syn v0.14.7
Aug 11 20:28:20.307 INFO kablam!    Compiling bitfield-register-macro v0.2.1
Aug 11 20:28:26.251 INFO kablam!     Checking bitfield-register v0.2.1
Aug 11 20:29:04.050 INFO kablam!    Compiling serde_derive v1.0.71
Aug 11 20:29:04.052 INFO kablam!    Compiling futures-await-async-macro v0.1.4
Aug 11 20:29:04.053 INFO kablam!    Compiling synstructure v0.9.0
Aug 11 20:29:33.751 INFO kablam!     Checking futures-await v0.1.1
Aug 11 20:29:33.761 INFO kablam!    Compiling failure_derive v0.1.2
Aug 11 20:29:42.815 INFO kablam!     Checking failure v0.1.2
Aug 11 20:30:01.399 INFO kablam!    Compiling cargo_metadata v0.5.8
Aug 11 20:30:10.232 INFO kablam!    Compiling skeptic v0.13.3
Aug 11 20:30:15.496 INFO kablam!    Compiling i2cdev v0.4.0
Aug 11 20:30:20.614 INFO kablam!     Checking ads1x15 v0.4.3 (file:///source)
Aug 11 20:30:26.343 INFO kablam! error[E0658]: macro await! is unstable (see issue #50547)
Aug 11 20:30:26.343 INFO kablam!   --> examples/test.rs:29:18
Aug 11 20:30:26.343 INFO kablam!    |
Aug 11 20:30:26.343 INFO kablam! 29 |         let a0 = await!(dac.read_single_ended(ads1x15::Channel::A0))?;
Aug 11 20:30:26.343 INFO kablam!    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 20:30:26.344 INFO kablam!    |
Aug 11 20:30:26.344 INFO kablam!    = help: add #![feature(await_macro)] to the crate attributes to enable
Aug 11 20:30:26.344 INFO kablam! 
Aug 11 20:30:26.344 INFO kablam! error[E0658]: macro await! is unstable (see issue #50547)
Aug 11 20:30:26.344 INFO kablam!   --> examples/test.rs:30:18
Aug 11 20:30:26.344 INFO kablam!    |
Aug 11 20:30:26.344 INFO kablam! 30 |         let a1 = await!(dac.read_single_ended(ads1x15::Channel::A1))?;
Aug 11 20:30:26.344 INFO kablam!    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 20:30:26.344 INFO kablam!    |
Aug 11 20:30:26.344 INFO kablam!    = help: add #![feature(await_macro)] to the crate attributes to enable
Aug 11 20:30:26.344 INFO kablam! 
Aug 11 20:30:26.344 INFO kablam! error[E0658]: macro await! is unstable (see issue #50547)
Aug 11 20:30:26.344 INFO kablam!   --> examples/test.rs:31:18
Aug 11 20:30:26.344 INFO kablam!    |
Aug 11 20:30:26.344 INFO kablam! 31 |         let a2 = await!(dac.read_single_ended(ads1x15::Channel::A2))?;
Aug 11 20:30:26.344 INFO kablam!    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 20:30:26.344 INFO kablam!    |
Aug 11 20:30:26.344 INFO kablam!    = help: add #![feature(await_macro)] to the crate attributes to enable
Aug 11 20:30:26.344 INFO kablam! 
Aug 11 20:30:26.344 INFO kablam! error[E0658]: macro await! is unstable (see issue #50547)
Aug 11 20:30:26.344 INFO kablam!   --> examples/test.rs:32:18
Aug 11 20:30:26.344 INFO kablam!    |
Aug 11 20:30:26.344 INFO kablam! 32 |         let a3 = await!(dac.read_single_ended(ads1x15::Channel::A3))?;
Aug 11 20:30:26.344 INFO kablam!    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 20:30:26.344 INFO kablam!    |
Aug 11 20:30:26.344 INFO kablam!    = help: add #![feature(await_macro)] to the crate attributes to enable
Aug 11 20:30:26.344 INFO kablam! 
Aug 11 20:30:26.344 INFO kablam! error[E0658]: macro await! is unstable (see issue #50547)
Aug 11 20:30:26.345 INFO kablam!   --> examples/test.rs:36:9
Aug 11 20:30:26.345 INFO kablam!    |
Aug 11 20:30:26.345 INFO kablam! 36 |         await!(tokio_timer::sleep(time::Duration::from_secs(1)))?;
Aug 11 20:30:26.345 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 20:30:26.345 INFO kablam!    |
Aug 11 20:30:26.345 INFO kablam!    = help: add #![feature(await_macro)] to the crate attributes to enable
Aug 11 20:30:26.345 INFO kablam! 
Aug 11 20:30:26.347 INFO kablam! error: aborting due to 5 previous errors
Aug 11 20:30:26.347 INFO kablam! 
Aug 11 20:30:26.347 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Aug 11 20:30:26.364 INFO kablam! error: Could not compile `ads1x15`.
Aug 11 20:30:26.364 INFO kablam! 
Aug 11 20:30:26.364 INFO kablam! To learn more, run the command again with --verbose.
Aug 11 20:30:26.368 INFO kablam! su: No module specific data is present
Aug 11 20:30:26.942 INFO running `"docker" "rm" "-f" "e3619540ced45518a9c1350908ae72226050ce0b3392dca637acc0f1ad4b24a6"`
Aug 11 20:30:27.162 INFO blam! e3619540ced45518a9c1350908ae72226050ce0b3392dca637acc0f1ad4b24a6