Dec 06 16:22:38.106 INFO testing zookeeper-0.5.5 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 16:22:38.106 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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 06 16:22:38.292 INFO [stdout] 445055dcc0260f151d385602d4820048cce56295757456afa3e9ffd51c1fc8ab
Dec 06 16:22:38.294 INFO running `"docker" "start" "-a" "445055dcc0260f151d385602d4820048cce56295757456afa3e9ffd51c1fc8ab"`
Dec 06 16:22:38.713 INFO [stderr] usermod: no changes
Dec 06 16:22:38.740 INFO [stderr] warning: An explicit [[test]] section is specified in Cargo.toml which currently
Dec 06 16:22:38.740 INFO [stderr] disables Cargo from automatically inferring other test targets.
Dec 06 16:22:38.740 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 06 16:22:38.740 INFO [stderr] files will be included as a test target:
Dec 06 16:22:38.740 INFO [stderr] 
Dec 06 16:22:38.740 INFO [stderr] * /source/tests/test_zk.rs
Dec 06 16:22:38.740 INFO [stderr] * /source/tests/test_recursive.rs
Dec 06 16:22:38.740 INFO [stderr] * /source/tests/test_cache.rs
Dec 06 16:22:38.740 INFO [stderr] 
Dec 06 16:22:38.740 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 06 16:22:38.740 INFO [stderr] ready to be compiled as a test target today. You can future-proof yourself
Dec 06 16:22:38.740 INFO [stderr] and disable this warning by adding `autotests = false` to your [package]
Dec 06 16:22:38.740 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 06 16:22:38.740 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 06 16:22:38.740 INFO [stderr] 
Dec 06 16:22:38.740 INFO [stderr] For more information on this warning you can consult
Dec 06 16:22:38.740 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 06 16:22:38.810 INFO [stderr]    Compiling proc-macro2 v0.4.24
Dec 06 16:22:38.810 INFO [stderr]    Compiling mio-extras v2.0.5
Dec 06 16:22:41.817 INFO [stderr]    Compiling quote v0.6.10
Dec 06 16:22:42.778 INFO [stderr]    Compiling syn v0.14.9
Dec 06 16:22:48.634 INFO [stderr]    Compiling zookeeper_derive v0.4.0
Dec 06 16:22:50.204 INFO [stderr]    Compiling zookeeper v0.5.5 (/source)
Dec 06 16:22:51.835 INFO [stderr] warning: variant is never constructed: `Shutdown`
Dec 06 16:22:51.835 INFO [stderr]   --> src/recipes/cache.rs:41:5
Dec 06 16:22:51.835 INFO [stderr]    |
Dec 06 16:22:51.835 INFO [stderr] 41 |     Shutdown,
Dec 06 16:22:51.835 INFO [stderr]    |     ^^^^^^^^
Dec 06 16:22:51.835 INFO [stderr]    |
Dec 06 16:22:51.835 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 16:22:51.835 INFO [stderr] 
Dec 06 16:22:53.968 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.23s
Dec 06 16:22:53.973 INFO [stderr] su: No module specific data is present
Dec 06 16:22:54.468 INFO running `"docker" "inspect" "445055dcc0260f151d385602d4820048cce56295757456afa3e9ffd51c1fc8ab"`
Dec 06 16:22:54.601 INFO running `"docker" "rm" "-f" "445055dcc0260f151d385602d4820048cce56295757456afa3e9ffd51c1fc8ab"`
Dec 06 16:22:54.734 INFO [stdout] 445055dcc0260f151d385602d4820048cce56295757456afa3e9ffd51c1fc8ab
Dec 06 16:22:54.737 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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 06 16:22:54.930 INFO [stdout] 8ac724b2e9a5ca5fe6a2c44270119172bcbfe1df866848f8ed5d35480b04ccb3
Dec 06 16:22:54.936 INFO running `"docker" "start" "-a" "8ac724b2e9a5ca5fe6a2c44270119172bcbfe1df866848f8ed5d35480b04ccb3"`
Dec 06 16:22:55.612 INFO [stderr] usermod: no changes
Dec 06 16:22:55.680 INFO [stderr] warning: An explicit [[test]] section is specified in Cargo.toml which currently
Dec 06 16:22:55.680 INFO [stderr] disables Cargo from automatically inferring other test targets.
Dec 06 16:22:55.680 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 06 16:22:55.680 INFO [stderr] files will be included as a test target:
Dec 06 16:22:55.680 INFO [stderr] 
Dec 06 16:22:55.680 INFO [stderr] * /source/tests/test_zk.rs
Dec 06 16:22:55.680 INFO [stderr] * /source/tests/test_recursive.rs
Dec 06 16:22:55.680 INFO [stderr] * /source/tests/test_cache.rs
Dec 06 16:22:55.680 INFO [stderr] 
Dec 06 16:22:55.680 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 06 16:22:55.680 INFO [stderr] ready to be compiled as a test target today. You can future-proof yourself
Dec 06 16:22:55.680 INFO [stderr] and disable this warning by adding `autotests = false` to your [package]
Dec 06 16:22:55.680 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 06 16:22:55.680 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 06 16:22:55.680 INFO [stderr] 
Dec 06 16:22:55.680 INFO [stderr] For more information on this warning you can consult
Dec 06 16:22:55.680 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 06 16:22:55.784 INFO [stderr]    Compiling zookeeper v0.5.5 (/source)
Dec 06 16:22:58.313 INFO [stderr] warning: variant is never constructed: `Shutdown`
Dec 06 16:22:58.313 INFO [stderr]   --> src/recipes/cache.rs:41:5
Dec 06 16:22:58.313 INFO [stderr]    |
Dec 06 16:22:58.313 INFO [stderr] 41 |     Shutdown,
Dec 06 16:22:58.314 INFO [stderr]    |     ^^^^^^^^
Dec 06 16:22:58.314 INFO [stderr]    |
Dec 06 16:22:58.314 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 16:22:58.314 INFO [stderr] 
Dec 06 16:23:07.059 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.40s
Dec 06 16:23:07.066 INFO [stderr] su: No module specific data is present
Dec 06 16:23:08.465 INFO running `"docker" "inspect" "8ac724b2e9a5ca5fe6a2c44270119172bcbfe1df866848f8ed5d35480b04ccb3"`
Dec 06 16:23:08.726 INFO running `"docker" "rm" "-f" "8ac724b2e9a5ca5fe6a2c44270119172bcbfe1df866848f8ed5d35480b04ccb3"`
Dec 06 16:23:09.044 INFO [stdout] 8ac724b2e9a5ca5fe6a2c44270119172bcbfe1df866848f8ed5d35480b04ccb3