Oct 13 04:44:09.696 INFO checking Floppy/ruby-version-badger against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 04:44:09.698 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 04:44:10.262 INFO blam! b77a12484ab0a307a9275f400bfec2857057d4dc278c6d57784fd5d6997239ba
Oct 13 04:44:10.263 INFO running `"docker" "start" "-a" "b77a12484ab0a307a9275f400bfec2857057d4dc278c6d57784fd5d6997239ba"`
Oct 13 04:44:12.126 INFO kablam! usermod: no changes
Oct 13 04:44:12.168 INFO kablam! warning: unused manifest key: package.target
Oct 13 04:44:12.470 INFO kablam!     Checking memchr v0.1.11
Oct 13 04:44:12.472 INFO kablam!    Compiling openssl-sys v0.9.27
Oct 13 04:44:12.509 INFO kablam!     Checking mio v0.6.13
Oct 13 04:44:12.509 INFO kablam!     Checking regex v0.2.6
Oct 13 04:44:12.509 INFO kablam!     Checking hyper v0.10.13
Oct 13 04:44:12.509 INFO kablam!     Checking thread-id v2.0.0
Oct 13 04:44:14.700 INFO kablam!     Checking thread_local v0.2.7
Oct 13 04:44:15.640 INFO kablam!     Checking aho-corasick v0.5.3
Oct 13 04:44:20.104 INFO kablam!    Compiling openssl v0.9.24
Oct 13 04:44:20.257 INFO kablam!     Checking regex v0.1.80
Oct 13 04:44:20.569 INFO kablam!     Checking tokio-core v0.1.12
Oct 13 04:44:27.329 INFO kablam!     Checking tokio-proto v0.1.1
Oct 13 04:44:27.837 INFO kablam!     Checking env_logger v0.3.5
Oct 13 04:44:29.166 INFO kablam!     Checking iron v0.5.1
Oct 13 04:44:32.589 INFO kablam!     Checking mount v0.3.0
Oct 13 04:44:32.589 INFO kablam!     Checking router v0.5.1
Oct 13 04:44:32.933 INFO kablam!     Checking native-tls v0.1.5
Oct 13 04:44:36.658 INFO kablam!     Checking tokio-tls v0.1.4
Oct 13 04:44:36.969 INFO kablam!     Checking hyper v0.11.21
Oct 13 04:44:37.096 INFO kablam!     Checking staticfile v0.4.0
Oct 13 04:44:46.209 INFO kablam!     Checking hyper-tls v0.1.2
Oct 13 04:44:48.662 INFO kablam!     Checking reqwest v0.8.5
Oct 13 04:44:52.797 INFO kablam!     Checking ruby-version-badger v0.1.1 (/source)
Oct 13 04:45:01.328 INFO kablam! warning: value assigned to `version` is never read
Oct 13 04:45:01.328 INFO kablam!   --> src/ruby.rs:19:13
Oct 13 04:45:01.328 INFO kablam!    |
Oct 13 04:45:01.328 INFO kablam! 19 |     let mut version = "unknown".to_string();
Oct 13 04:45:01.328 INFO kablam!    |             ^^^^^^^
Oct 13 04:45:01.328 INFO kablam!    |
Oct 13 04:45:01.328 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 13 04:45:01.328 INFO kablam! 
Oct 13 04:45:01.336 INFO kablam! warning: value assigned to `version` is never read
Oct 13 04:45:01.336 INFO kablam!   --> src/rust.rs:19:13
Oct 13 04:45:01.336 INFO kablam!    |
Oct 13 04:45:01.336 INFO kablam! 19 |     let mut version = "unknown".to_string();
Oct 13 04:45:01.336 INFO kablam!    |             ^^^^^^^
Oct 13 04:45:01.336 INFO kablam! 
Oct 13 04:45:01.336 INFO kablam! warning: value assigned to `version` is never read
Oct 13 04:45:01.336 INFO kablam!   --> src/node.rs:18:13
Oct 13 04:45:01.336 INFO kablam!    |
Oct 13 04:45:01.336 INFO kablam! 18 |     let mut version = "unknown".to_string();
Oct 13 04:45:01.336 INFO kablam!    |             ^^^^^^^
Oct 13 04:45:01.336 INFO kablam! 
Oct 13 04:45:01.436 INFO kablam! warning: function is never used: `language`
Oct 13 04:45:01.436 INFO kablam!   --> src/config.rs:11:1
Oct 13 04:45:01.436 INFO kablam!    |
Oct 13 04:45:01.436 INFO kablam! 11 | pub fn language(lang: String) -> Result<yaml::Yaml, Error> {
Oct 13 04:45:01.436 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:45:01.436 INFO kablam!    |
Oct 13 04:45:01.436 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 04:45:01.436 INFO kablam! 
Oct 13 04:45:01.436 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:45:01.436 INFO kablam!   --> src/main.rs:20:5
Oct 13 04:45:01.436 INFO kablam!    |
Oct 13 04:45:01.436 INFO kablam! 20 |     env_logger::init();
Oct 13 04:45:01.436 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 13 04:45:01.436 INFO kablam!    |
Oct 13 04:45:01.436 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 04:45:01.436 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:45:01.436 INFO kablam! 
Oct 13 04:45:01.596 INFO kablam! warning: value assigned to `version` is never read
Oct 13 04:45:01.596 INFO kablam!   --> src/ruby.rs:19:13
Oct 13 04:45:01.596 INFO kablam!    |
Oct 13 04:45:01.596 INFO kablam! 19 |     let mut version = "unknown".to_string();
Oct 13 04:45:01.596 INFO kablam!    |             ^^^^^^^
Oct 13 04:45:01.596 INFO kablam!    |
Oct 13 04:45:01.596 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 13 04:45:01.596 INFO kablam! 
Oct 13 04:45:01.596 INFO kablam! warning: value assigned to `version` is never read
Oct 13 04:45:01.596 INFO kablam!   --> src/rust.rs:19:13
Oct 13 04:45:01.596 INFO kablam!    |
Oct 13 04:45:01.596 INFO kablam! 19 |     let mut version = "unknown".to_string();
Oct 13 04:45:01.596 INFO kablam!    |             ^^^^^^^
Oct 13 04:45:01.596 INFO kablam! 
Oct 13 04:45:01.596 INFO kablam! warning: value assigned to `version` is never read
Oct 13 04:45:01.596 INFO kablam!   --> src/node.rs:18:13
Oct 13 04:45:01.596 INFO kablam!    |
Oct 13 04:45:01.596 INFO kablam! 18 |     let mut version = "unknown".to_string();
Oct 13 04:45:01.597 INFO kablam!    |             ^^^^^^^
Oct 13 04:45:01.597 INFO kablam! 
Oct 13 04:45:01.664 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:45:01.664 INFO kablam!   --> src/main.rs:20:5
Oct 13 04:45:01.664 INFO kablam!    |
Oct 13 04:45:01.664 INFO kablam! 20 |     env_logger::init();
Oct 13 04:45:01.664 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 13 04:45:01.664 INFO kablam!    |
Oct 13 04:45:01.664 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 04:45:01.664 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:45:01.664 INFO kablam! 
Oct 13 04:45:01.713 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 49.56s
Oct 13 04:45:01.736 INFO kablam! su: No module specific data is present
Oct 13 04:45:02.455 INFO running `"docker" "rm" "-f" "b77a12484ab0a307a9275f400bfec2857057d4dc278c6d57784fd5d6997239ba"`
Oct 13 04:45:02.768 INFO blam! b77a12484ab0a307a9275f400bfec2857057d4dc278c6d57784fd5d6997239ba