Aug 02 01:32:04.807 INFO checking quickcheck_macros-0.6.2 against 1.27.2+tmplazy for lazy_static-1
Aug 02 01:32:04.807 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:32:04.807 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:32:04.807 INFO running `"docker" "create" "-v" "/tmp/crater.gqL5YsG09HFU:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2+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 +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 01:32:05.043 INFO blam! 50008fcdfb07f0a0874b67a795126dde912b7d4b243aebb9697b75b81dac25fa
Aug 02 01:32:05.059 INFO running `"docker" "start" "-a" "50008fcdfb07f0a0874b67a795126dde912b7d4b243aebb9697b75b81dac25fa"`
Aug 02 01:32:06.003 INFO kablam! warning: An explicit [[test]] section is specified in Cargo.toml which currently
Aug 02 01:32:06.003 INFO kablam! disables Cargo from automatically inferring other test targets.
Aug 02 01:32:06.003 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Aug 02 01:32:06.003 INFO kablam! files will be included as a test target:
Aug 02 01:32:06.003 INFO kablam! 
Aug 02 01:32:06.003 INFO kablam! * /source/tests/macro.rs
Aug 02 01:32:06.003 INFO kablam! 
Aug 02 01:32:06.003 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Aug 02 01:32:06.003 INFO kablam! ready to be compiled as a test target today. You can future-proof yourself
Aug 02 01:32:06.003 INFO kablam! and disable this warning by adding `autotests = false` to your [package]
Aug 02 01:32:06.003 INFO kablam! section. You may also move the files to a location where Cargo would not
Aug 02 01:32:06.003 INFO kablam! automatically infer them to be a target, such as in subfolders.
Aug 02 01:32:06.003 INFO kablam! 
Aug 02 01:32:06.004 INFO kablam! For more information on this warning you can consult
Aug 02 01:32:06.004 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Aug 02 01:32:06.004 INFO kablam! warning: file found to be present in multiple build targets: /source/examples/attribute.rs
Aug 02 01:32:06.108 INFO kablam!     Checking ucd-util v0.1.1
Aug 02 01:32:06.108 INFO kablam!     Checking quick-error v1.2.2
Aug 02 01:32:06.108 INFO kablam!     Checking utf8-ranges v1.0.0
Aug 02 01:32:06.108 INFO kablam!     Checking termcolor v1.0.1
Aug 02 01:32:06.119 INFO kablam!     Checking rand v0.4.2
Aug 02 01:32:06.119 INFO kablam!     Checking thread_local v0.3.5
Aug 02 01:32:06.119 INFO kablam!     Checking aho-corasick v0.6.6
Aug 02 01:32:06.119 INFO kablam!    Compiling env_logger v0.5.11
Aug 02 01:32:09.007 INFO kablam!     Checking humantime v1.1.1
Aug 02 01:32:10.969 INFO kablam!     Checking regex-syntax v0.6.2
Aug 02 01:32:18.846 INFO kablam!    Compiling quickcheck v0.6.2
Aug 02 01:32:28.983 INFO kablam!    Compiling quickcheck_macros v0.6.2 (file:///source)
Aug 02 01:32:31.172 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:32:31.172 INFO kablam!  --> src/lib.rs:8:1
Aug 02 01:32:31.172 INFO kablam!   |
Aug 02 01:32:31.172 INFO kablam! 8 | #![feature(plugin_registrar, rustc_private)]
Aug 02 01:32:31.172 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 01:32:31.172 INFO kablam! 
Aug 02 01:32:31.172 INFO kablam! error: aborting due to previous error
Aug 02 01:32:31.172 INFO kablam! 
Aug 02 01:32:31.172 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:32:31.191 INFO kablam! error: Could not compile `quickcheck_macros`.
Aug 02 01:32:31.191 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 01:32:32.018 INFO kablam! error: build failed
Aug 02 01:32:32.020 INFO kablam! su: No module specific data is present
Aug 02 01:32:32.654 INFO running `"docker" "rm" "-f" "50008fcdfb07f0a0874b67a795126dde912b7d4b243aebb9697b75b81dac25fa"`
Aug 02 01:32:32.765 INFO blam! 50008fcdfb07f0a0874b67a795126dde912b7d4b243aebb9697b75b81dac25fa