Nov 28 13:36:26.264 INFO checking Floppy/ruby-version-badger against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 13:36:26.264 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 13:36:26.671 INFO [stdout] 4044b702927b49330c73963d9e84371d1d9fc798bb4d8d1fe20ff6662cc0a345
Nov 28 13:36:26.677 INFO running `"docker" "start" "-a" "4044b702927b49330c73963d9e84371d1d9fc798bb4d8d1fe20ff6662cc0a345"`
Nov 28 13:36:27.500 INFO [stderr] usermod: no changes
Nov 28 13:36:27.572 INFO [stderr] warning: unused manifest key: package.target
Nov 28 13:36:27.939 INFO [stderr]     Checking memchr v0.1.11
Nov 28 13:36:27.941 INFO [stderr]     Checking futures-cpupool v0.1.8
Nov 28 13:36:27.965 INFO [stderr]     Checking tokio-io v0.1.5
Nov 28 13:36:27.965 INFO [stderr]    Compiling openssl v0.9.24
Nov 28 13:36:27.966 INFO [stderr]     Checking mio v0.6.13
Nov 28 13:36:27.973 INFO [stderr]     Checking regex v0.2.6
Nov 28 13:36:27.974 INFO [stderr]     Checking thread-id v2.0.0
Nov 28 13:36:27.975 INFO [stderr]     Checking iron v0.5.1
Nov 28 13:36:31.095 INFO [stderr]     Checking thread_local v0.2.7
Nov 28 13:36:31.100 INFO [stderr]     Checking aho-corasick v0.5.3
Nov 28 13:36:34.748 INFO [stderr]     Checking regex v0.1.80
Nov 28 13:36:37.734 INFO [stderr]     Checking tokio-core v0.1.12
Nov 28 13:36:37.754 INFO [stderr]     Checking mount v0.3.0
Nov 28 13:36:37.758 INFO [stderr]     Checking router v0.5.1
Nov 28 13:36:41.857 INFO [stderr]     Checking native-tls v0.1.5
Nov 28 13:36:43.894 INFO [stderr]     Checking env_logger v0.3.5
Nov 28 13:36:43.916 INFO [stderr]     Checking tokio-proto v0.1.1
Nov 28 13:36:44.616 INFO [stderr]     Checking staticfile v0.4.0
Nov 28 13:36:45.104 INFO [stderr]     Checking tokio-tls v0.1.4
Nov 28 13:36:50.942 INFO [stderr]     Checking hyper v0.11.21
Nov 28 13:36:57.293 INFO [stderr]     Checking hyper-tls v0.1.2
Nov 28 13:36:59.748 INFO [stderr]     Checking reqwest v0.8.5
Nov 28 13:37:03.628 INFO [stderr]     Checking ruby-version-badger v0.1.1 (/source)
Nov 28 13:37:11.636 INFO [stderr] warning: value assigned to `version` is never read
Nov 28 13:37:11.636 INFO [stderr]   --> src/ruby.rs:19:13
Nov 28 13:37:11.636 INFO [stderr]    |
Nov 28 13:37:11.636 INFO [stderr] 19 |     let mut version = "unknown".to_string();
Nov 28 13:37:11.636 INFO [stderr]    |             ^^^^^^^
Nov 28 13:37:11.636 INFO [stderr]    |
Nov 28 13:37:11.636 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 28 13:37:11.636 INFO [stderr] 
Nov 28 13:37:11.636 INFO [stderr] warning: value assigned to `version` is never read
Nov 28 13:37:11.636 INFO [stderr]   --> src/rust.rs:19:13
Nov 28 13:37:11.636 INFO [stderr]    |
Nov 28 13:37:11.636 INFO [stderr] 19 |     let mut version = "unknown".to_string();
Nov 28 13:37:11.636 INFO [stderr]    |             ^^^^^^^
Nov 28 13:37:11.636 INFO [stderr] 
Nov 28 13:37:11.636 INFO [stderr] warning: value assigned to `version` is never read
Nov 28 13:37:11.636 INFO [stderr]   --> src/node.rs:18:13
Nov 28 13:37:11.636 INFO [stderr]    |
Nov 28 13:37:11.636 INFO [stderr] 18 |     let mut version = "unknown".to_string();
Nov 28 13:37:11.636 INFO [stderr]    |             ^^^^^^^
Nov 28 13:37:11.636 INFO [stderr] 
Nov 28 13:37:11.764 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 13:37:11.764 INFO [stderr]   --> src/main.rs:20:5
Nov 28 13:37:11.764 INFO [stderr]    |
Nov 28 13:37:11.764 INFO [stderr] 20 |     env_logger::init();
Nov 28 13:37:11.764 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 28 13:37:11.764 INFO [stderr]    |
Nov 28 13:37:11.764 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 13:37:11.764 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 13:37:11.764 INFO [stderr] 
Nov 28 13:37:11.868 INFO [stderr] warning: value assigned to `version` is never read
Nov 28 13:37:11.868 INFO [stderr]   --> src/ruby.rs:19:13
Nov 28 13:37:11.868 INFO [stderr]    |
Nov 28 13:37:11.868 INFO [stderr] 19 |     let mut version = "unknown".to_string();
Nov 28 13:37:11.868 INFO [stderr]    |             ^^^^^^^
Nov 28 13:37:11.868 INFO [stderr]    |
Nov 28 13:37:11.868 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 28 13:37:11.868 INFO [stderr] 
Nov 28 13:37:11.868 INFO [stderr] warning: value assigned to `version` is never read
Nov 28 13:37:11.868 INFO [stderr]   --> src/rust.rs:19:13
Nov 28 13:37:11.868 INFO [stderr]    |
Nov 28 13:37:11.868 INFO [stderr] 19 |     let mut version = "unknown".to_string();
Nov 28 13:37:11.868 INFO [stderr]    |             ^^^^^^^
Nov 28 13:37:11.868 INFO [stderr] 
Nov 28 13:37:11.868 INFO [stderr] warning: value assigned to `version` is never read
Nov 28 13:37:11.868 INFO [stderr]   --> src/node.rs:18:13
Nov 28 13:37:11.868 INFO [stderr]    |
Nov 28 13:37:11.868 INFO [stderr] 18 |     let mut version = "unknown".to_string();
Nov 28 13:37:11.868 INFO [stderr]    |             ^^^^^^^
Nov 28 13:37:11.868 INFO [stderr] 
Nov 28 13:37:11.906 INFO [stderr] warning: function is never used: `language`
Nov 28 13:37:11.906 INFO [stderr]   --> src/config.rs:11:1
Nov 28 13:37:11.906 INFO [stderr]    |
Nov 28 13:37:11.906 INFO [stderr] 11 | pub fn language(lang: String) -> Result<yaml::Yaml, Error> {
Nov 28 13:37:11.906 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:37:11.906 INFO [stderr]    |
Nov 28 13:37:11.906 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 13:37:11.906 INFO [stderr] 
Nov 28 13:37:11.916 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 13:37:11.916 INFO [stderr]   --> src/main.rs:20:5
Nov 28 13:37:11.916 INFO [stderr]    |
Nov 28 13:37:11.916 INFO [stderr] 20 |     env_logger::init();
Nov 28 13:37:11.916 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 28 13:37:11.916 INFO [stderr]    |
Nov 28 13:37:11.916 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 13:37:11.916 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 13:37:11.916 INFO [stderr] 
Nov 28 13:37:11.961 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.43s
Nov 28 13:37:11.987 INFO [stderr] su: No module specific data is present
Nov 28 13:37:12.862 INFO running `"docker" "inspect" "4044b702927b49330c73963d9e84371d1d9fc798bb4d8d1fe20ff6662cc0a345"`
Nov 28 13:37:13.202 INFO running `"docker" "rm" "-f" "4044b702927b49330c73963d9e84371d1d9fc798bb4d8d1fe20ff6662cc0a345"`
Nov 28 13:37:13.684 INFO [stdout] 4044b702927b49330c73963d9e84371d1d9fc798bb4d8d1fe20ff6662cc0a345