Dec 12 04:18:01.157 INFO checking zookeeper-0.5.5 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 04:18:01.157 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 04:18:01.598 INFO [stdout] 2bcd3dc71e440dc78d472f850ad6a62a24984d9fe0c2489e8d14478aeeeef38e
Dec 12 04:18:01.606 INFO running `"docker" "start" "-a" "2bcd3dc71e440dc78d472f850ad6a62a24984d9fe0c2489e8d14478aeeeef38e"`
Dec 12 04:18:02.640 INFO [stderr] usermod: no changes
Dec 12 04:18:02.696 INFO [stderr] warning: An explicit [[test]] section is specified in Cargo.toml which currently
Dec 12 04:18:02.696 INFO [stderr] disables Cargo from automatically inferring other test targets.
Dec 12 04:18:02.696 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 12 04:18:02.696 INFO [stderr] files will be included as a test target:
Dec 12 04:18:02.696 INFO [stderr] 
Dec 12 04:18:02.696 INFO [stderr] * /source/tests/test_zk.rs
Dec 12 04:18:02.696 INFO [stderr] * /source/tests/test_recursive.rs
Dec 12 04:18:02.696 INFO [stderr] * /source/tests/test_cache.rs
Dec 12 04:18:02.696 INFO [stderr] 
Dec 12 04:18:02.696 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 12 04:18:02.696 INFO [stderr] ready to be compiled as a test target today. You can future-proof yourself
Dec 12 04:18:02.696 INFO [stderr] and disable this warning by adding `autotests = false` to your [package]
Dec 12 04:18:02.696 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 12 04:18:02.696 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 12 04:18:02.696 INFO [stderr] 
Dec 12 04:18:02.696 INFO [stderr] For more information on this warning you can consult
Dec 12 04:18:02.696 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 12 04:18:02.768 INFO [stderr]    Compiling proc-macro2 v0.4.24
Dec 12 04:18:02.769 INFO [stderr]     Checking snowflake v1.3.0
Dec 12 04:18:02.770 INFO [stderr]     Checking mio v0.6.16
Dec 12 04:18:02.770 INFO [stderr]     Checking env_logger v0.5.13
Dec 12 04:18:07.501 INFO [stderr]     Checking mio-extras v2.0.5
Dec 12 04:18:08.730 INFO [stderr]    Compiling quote v0.6.10
Dec 12 04:18:10.546 INFO [stderr]    Compiling syn v0.14.9
Dec 12 04:18:20.540 INFO [stderr]    Compiling zookeeper_derive v0.4.0
Dec 12 04:18:22.739 INFO [stderr]     Checking zookeeper v0.5.5 (/source)
Dec 12 04:18:24.472 INFO [stderr] warning: variant is never constructed: `Shutdown`
Dec 12 04:18:24.472 INFO [stderr]   --> src/recipes/cache.rs:41:5
Dec 12 04:18:24.472 INFO [stderr]    |
Dec 12 04:18:24.472 INFO [stderr] 41 |     Shutdown,
Dec 12 04:18:24.472 INFO [stderr]    |     ^^^^^^^^
Dec 12 04:18:24.472 INFO [stderr]    |
Dec 12 04:18:24.472 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 04:18:24.472 INFO [stderr] 
Dec 12 04:18:24.628 INFO [stderr] warning: variant is never constructed: `Shutdown`
Dec 12 04:18:24.628 INFO [stderr]   --> src/recipes/cache.rs:41:5
Dec 12 04:18:24.628 INFO [stderr]    |
Dec 12 04:18:24.628 INFO [stderr] 41 |     Shutdown,
Dec 12 04:18:24.628 INFO [stderr]    |     ^^^^^^^^
Dec 12 04:18:24.628 INFO [stderr]    |
Dec 12 04:18:24.628 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 04:18:24.628 INFO [stderr] 
Dec 12 04:18:27.037 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.36s
Dec 12 04:18:27.040 INFO [stderr] su: No module specific data is present
Dec 12 04:18:27.450 INFO running `"docker" "inspect" "2bcd3dc71e440dc78d472f850ad6a62a24984d9fe0c2489e8d14478aeeeef38e"`
Dec 12 04:18:27.766 INFO running `"docker" "rm" "-f" "2bcd3dc71e440dc78d472f850ad6a62a24984d9fe0c2489e8d14478aeeeef38e"`
Dec 12 04:18:28.144 INFO [stdout] 2bcd3dc71e440dc78d472f850ad6a62a24984d9fe0c2489e8d14478aeeeef38e