Sep 03 21:14:44.774 INFO checking zookeeper-0.5.4 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 03 21:14:44.774 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 03 21:14:44.774 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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" "-e" "USER_ID=500" "-e" "CMD=cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 21:14:44.953 INFO blam! 5901800a6b46cf7dd8086d9a27bb936453b20905ee9de237b1cd63be8a1d777d
Sep 03 21:14:44.958 INFO running `"docker" "start" "-a" "5901800a6b46cf7dd8086d9a27bb936453b20905ee9de237b1cd63be8a1d777d"`
Sep 03 21:14:45.616 INFO kablam! warning: An explicit [[test]] section is specified in Cargo.toml which currently
Sep 03 21:14:45.616 INFO kablam! disables Cargo from automatically inferring other test targets.
Sep 03 21:14:45.616 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Sep 03 21:14:45.616 INFO kablam! files will be included as a test target:
Sep 03 21:14:45.616 INFO kablam! 
Sep 03 21:14:45.616 INFO kablam! * /source/tests/test_zk.rs
Sep 03 21:14:45.616 INFO kablam! * /source/tests/test_cache.rs
Sep 03 21:14:45.616 INFO kablam! * /source/tests/test_recursive.rs
Sep 03 21:14:45.616 INFO kablam! 
Sep 03 21:14:45.616 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Sep 03 21:14:45.616 INFO kablam! ready to be compiled as a test target today. You can future-proof yourself
Sep 03 21:14:45.616 INFO kablam! and disable this warning by adding `autotests = false` to your [package]
Sep 03 21:14:45.616 INFO kablam! section. You may also move the files to a location where Cargo would not
Sep 03 21:14:45.616 INFO kablam! automatically infer them to be a target, such as in subfolders.
Sep 03 21:14:45.616 INFO kablam! 
Sep 03 21:14:45.616 INFO kablam! For more information on this warning you can consult
Sep 03 21:14:45.616 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Sep 03 21:14:45.709 INFO kablam!    Compiling proc-macro2 v0.4.17
Sep 03 21:14:45.710 INFO kablam!     Checking snowflake v1.3.0
Sep 03 21:14:45.712 INFO kablam!     Checking mio v0.6.15
Sep 03 21:14:45.712 INFO kablam!     Checking env_logger v0.5.13
Sep 03 21:14:49.440 INFO kablam!     Checking mio-extras v2.0.5
Sep 03 21:14:52.039 INFO kablam!    Compiling quote v0.6.8
Sep 03 21:14:54.127 INFO kablam!    Compiling syn v0.14.9
Sep 03 21:15:08.158 INFO kablam!    Compiling zookeeper_derive v0.4.0
Sep 03 21:15:10.792 INFO kablam!     Checking zookeeper v0.5.4 (file:///source)
Sep 03 21:15:13.274 INFO kablam! warning: variant is never constructed: `Shutdown`
Sep 03 21:15:13.274 INFO kablam!   --> src/recipes/cache.rs:41:5
Sep 03 21:15:13.274 INFO kablam!    |
Sep 03 21:15:13.274 INFO kablam! 41 |     Shutdown,
Sep 03 21:15:13.274 INFO kablam!    |     ^^^^^^^^
Sep 03 21:15:13.274 INFO kablam!    |
Sep 03 21:15:13.274 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 03 21:15:13.274 INFO kablam! 
Sep 03 21:15:13.337 INFO kablam! warning: variant is never constructed: `Shutdown`
Sep 03 21:15:13.337 INFO kablam!   --> src/recipes/cache.rs:41:5
Sep 03 21:15:13.337 INFO kablam!    |
Sep 03 21:15:13.337 INFO kablam! 41 |     Shutdown,
Sep 03 21:15:13.337 INFO kablam!    |     ^^^^^^^^
Sep 03 21:15:13.337 INFO kablam!    |
Sep 03 21:15:13.337 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 03 21:15:13.337 INFO kablam! 
Sep 03 21:15:14.378 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 28.77s
Sep 03 21:15:14.385 INFO kablam! su: No module specific data is present
Sep 03 21:15:14.743 INFO running `"docker" "rm" "-f" "5901800a6b46cf7dd8086d9a27bb936453b20905ee9de237b1cd63be8a1d777d"`
Sep 03 21:15:14.851 INFO blam! 5901800a6b46cf7dd8086d9a27bb936453b20905ee9de237b1cd63be8a1d777d