Sep 21 00:06:25.804 INFO checking zookeeper-0.5.4 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 00:06:25.804 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 00:06:25.804 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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=1000" "-e" "CMD=cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 00:06:26.107 INFO blam! 17f41d6784734a15bed6e2ee4c33b9763b23139e60d97e2589428e8193e40aef
Sep 21 00:06:26.109 INFO running `"docker" "start" "-a" "17f41d6784734a15bed6e2ee4c33b9763b23139e60d97e2589428e8193e40aef"`
Sep 21 00:06:27.410 INFO kablam! usermod: no changes
Sep 21 00:06:27.478 INFO kablam! warning: An explicit [[test]] section is specified in Cargo.toml which currently
Sep 21 00:06:27.478 INFO kablam! disables Cargo from automatically inferring other test targets.
Sep 21 00:06:27.478 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Sep 21 00:06:27.478 INFO kablam! files will be included as a test target:
Sep 21 00:06:27.478 INFO kablam! 
Sep 21 00:06:27.478 INFO kablam! * /source/tests/test_cache.rs
Sep 21 00:06:27.478 INFO kablam! * /source/tests/test_recursive.rs
Sep 21 00:06:27.478 INFO kablam! * /source/tests/test_zk.rs
Sep 21 00:06:27.478 INFO kablam! 
Sep 21 00:06:27.478 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Sep 21 00:06:27.478 INFO kablam! ready to be compiled as a test target today. You can future-proof yourself
Sep 21 00:06:27.478 INFO kablam! and disable this warning by adding `autotests = false` to your [package]
Sep 21 00:06:27.478 INFO kablam! section. You may also move the files to a location where Cargo would not
Sep 21 00:06:27.478 INFO kablam! automatically infer them to be a target, such as in subfolders.
Sep 21 00:06:27.478 INFO kablam! 
Sep 21 00:06:27.478 INFO kablam! For more information on this warning you can consult
Sep 21 00:06:27.478 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Sep 21 00:06:27.678 INFO kablam!    Compiling proc-macro2 v0.4.19
Sep 21 00:06:27.678 INFO kablam!     Checking lazycell v1.2.0
Sep 21 00:06:27.678 INFO kablam!     Checking snowflake v1.3.0
Sep 21 00:06:28.026 INFO kablam!     Checking mio v0.6.16
Sep 21 00:06:31.034 INFO kablam!     Checking mio-extras v2.0.5
Sep 21 00:06:34.358 INFO kablam!    Compiling quote v0.6.8
Sep 21 00:06:36.205 INFO kablam!    Compiling syn v0.14.9
Sep 21 00:06:45.098 INFO kablam!    Compiling zookeeper_derive v0.4.0
Sep 21 00:06:47.457 INFO kablam!     Checking zookeeper v0.5.4 (/source)
Sep 21 00:06:49.266 INFO kablam! warning: variant is never constructed: `Shutdown`
Sep 21 00:06:49.266 INFO kablam!   --> src/recipes/cache.rs:41:5
Sep 21 00:06:49.267 INFO kablam!    |
Sep 21 00:06:49.267 INFO kablam! 41 |     Shutdown,
Sep 21 00:06:49.267 INFO kablam!    |     ^^^^^^^^
Sep 21 00:06:49.268 INFO kablam!    |
Sep 21 00:06:49.268 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 21 00:06:49.269 INFO kablam! 
Sep 21 00:06:49.532 INFO kablam! warning: variant is never constructed: `Shutdown`
Sep 21 00:06:49.533 INFO kablam!   --> src/recipes/cache.rs:41:5
Sep 21 00:06:49.533 INFO kablam!    |
Sep 21 00:06:49.534 INFO kablam! 41 |     Shutdown,
Sep 21 00:06:49.534 INFO kablam!    |     ^^^^^^^^
Sep 21 00:06:49.535 INFO kablam!    |
Sep 21 00:06:49.535 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 21 00:06:49.535 INFO kablam! 
Sep 21 00:06:50.545 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 23.11s
Sep 21 00:06:50.558 INFO kablam! su: No module specific data is present
Sep 21 00:06:51.714 INFO running `"docker" "rm" "-f" "17f41d6784734a15bed6e2ee4c33b9763b23139e60d97e2589428e8193e40aef"`
Sep 21 00:06:51.836 INFO blam! 17f41d6784734a15bed6e2ee4c33b9763b23139e60d97e2589428e8193e40aef