Oct 21 21:34:21.850 INFO checking Floppy/ruby-version-badger against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 21:34:21.852 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-4/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 21:34:22.391 INFO blam! fd282bc78dd54cb5efa4f603bf6be96fe41eea513fea2bf092d086f42fede5d8
Oct 21 21:34:22.393 INFO running `"docker" "start" "-a" "fd282bc78dd54cb5efa4f603bf6be96fe41eea513fea2bf092d086f42fede5d8"`
Oct 21 21:34:23.432 INFO kablam! usermod: no changes
Oct 21 21:34:23.500 INFO kablam! warning: unused manifest key: package.target
Oct 21 21:34:23.847 INFO kablam!     Checking memchr v0.1.11
Oct 21 21:34:23.847 INFO kablam!    Compiling openssl-sys v0.9.27
Oct 21 21:34:23.867 INFO kablam!     Checking mio v0.6.13
Oct 21 21:34:23.870 INFO kablam!     Checking thread-id v2.0.0
Oct 21 21:34:23.882 INFO kablam!     Checking mount v0.3.0
Oct 21 21:34:25.976 INFO kablam!     Checking thread_local v0.2.7
Oct 21 21:34:26.248 INFO kablam!     Checking aho-corasick v0.5.3
Oct 21 21:34:29.012 INFO kablam!     Checking tokio-core v0.1.12
Oct 21 21:34:30.579 INFO kablam!    Compiling openssl v0.9.24
Oct 21 21:34:31.057 INFO kablam!     Checking regex v0.1.80
Oct 21 21:34:31.565 INFO kablam!     Checking staticfile v0.4.0
Oct 21 21:34:34.862 INFO kablam!     Checking tokio-proto v0.1.1
Oct 21 21:34:39.646 INFO kablam!     Checking env_logger v0.3.5
Oct 21 21:34:42.272 INFO kablam!     Checking hyper v0.11.21
Oct 21 21:34:42.648 INFO kablam!     Checking native-tls v0.1.5
Oct 21 21:34:43.907 INFO kablam!     Checking tokio-tls v0.1.4
Oct 21 21:34:49.121 INFO kablam!     Checking hyper-tls v0.1.2
Oct 21 21:34:51.640 INFO kablam!     Checking reqwest v0.8.5
Oct 21 21:34:55.644 INFO kablam!     Checking ruby-version-badger v0.1.1 (/source)
Oct 21 21:35:01.465 INFO kablam! warning: value assigned to `version` is never read
Oct 21 21:35:01.465 INFO kablam!   --> src/ruby.rs:19:13
Oct 21 21:35:01.465 INFO kablam!    |
Oct 21 21:35:01.465 INFO kablam! 19 |     let mut version = "unknown".to_string();
Oct 21 21:35:01.465 INFO kablam!    |             ^^^^^^^
Oct 21 21:35:01.465 INFO kablam!    |
Oct 21 21:35:01.465 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 21 21:35:01.465 INFO kablam! 
Oct 21 21:35:01.465 INFO kablam! warning: value assigned to `version` is never read
Oct 21 21:35:01.465 INFO kablam!   --> src/rust.rs:19:13
Oct 21 21:35:01.465 INFO kablam!    |
Oct 21 21:35:01.465 INFO kablam! 19 |     let mut version = "unknown".to_string();
Oct 21 21:35:01.465 INFO kablam!    |             ^^^^^^^
Oct 21 21:35:01.465 INFO kablam! 
Oct 21 21:35:01.465 INFO kablam! warning: value assigned to `version` is never read
Oct 21 21:35:01.465 INFO kablam!   --> src/node.rs:18:13
Oct 21 21:35:01.465 INFO kablam!    |
Oct 21 21:35:01.465 INFO kablam! 18 |     let mut version = "unknown".to_string();
Oct 21 21:35:01.465 INFO kablam!    |             ^^^^^^^
Oct 21 21:35:01.465 INFO kablam! 
Oct 21 21:35:01.471 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 21:35:01.472 INFO kablam!   --> src/main.rs:20:5
Oct 21 21:35:01.472 INFO kablam!    |
Oct 21 21:35:01.472 INFO kablam! 20 |     env_logger::init();
Oct 21 21:35:01.472 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 21 21:35:01.472 INFO kablam!    |
Oct 21 21:35:01.472 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 21:35:01.476 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 21:35:01.476 INFO kablam! 
Oct 21 21:35:01.983 INFO kablam! warning: value assigned to `version` is never read
Oct 21 21:35:01.983 INFO kablam!   --> src/ruby.rs:19:13
Oct 21 21:35:01.983 INFO kablam!    |
Oct 21 21:35:01.983 INFO kablam! 19 |     let mut version = "unknown".to_string();
Oct 21 21:35:01.983 INFO kablam!    |             ^^^^^^^
Oct 21 21:35:01.983 INFO kablam!    |
Oct 21 21:35:01.983 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 21 21:35:01.983 INFO kablam! 
Oct 21 21:35:01.983 INFO kablam! warning: value assigned to `version` is never read
Oct 21 21:35:01.983 INFO kablam!   --> src/rust.rs:19:13
Oct 21 21:35:01.983 INFO kablam!    |
Oct 21 21:35:01.983 INFO kablam! 19 |     let mut version = "unknown".to_string();
Oct 21 21:35:01.983 INFO kablam!    |             ^^^^^^^
Oct 21 21:35:01.983 INFO kablam! 
Oct 21 21:35:01.983 INFO kablam! warning: value assigned to `version` is never read
Oct 21 21:35:01.983 INFO kablam!   --> src/node.rs:18:13
Oct 21 21:35:01.983 INFO kablam!    |
Oct 21 21:35:01.983 INFO kablam! 18 |     let mut version = "unknown".to_string();
Oct 21 21:35:01.983 INFO kablam!    |             ^^^^^^^
Oct 21 21:35:01.983 INFO kablam! 
Oct 21 21:35:02.021 INFO kablam! warning: function is never used: `language`
Oct 21 21:35:02.022 INFO kablam!   --> src/config.rs:11:1
Oct 21 21:35:02.022 INFO kablam!    |
Oct 21 21:35:02.022 INFO kablam! 11 | pub fn language(lang: String) -> Result<yaml::Yaml, Error> {
Oct 21 21:35:02.022 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 21:35:02.030 INFO kablam!    |
Oct 21 21:35:02.030 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 21 21:35:02.030 INFO kablam! 
Oct 21 21:35:02.030 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 21:35:02.030 INFO kablam!   --> src/main.rs:20:5
Oct 21 21:35:02.030 INFO kablam!    |
Oct 21 21:35:02.030 INFO kablam! 20 |     env_logger::init();
Oct 21 21:35:02.030 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 21 21:35:02.030 INFO kablam!    |
Oct 21 21:35:02.030 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 21:35:02.030 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 21:35:02.030 INFO kablam! 
Oct 21 21:35:02.067 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 38.58s
Oct 21 21:35:02.067 INFO kablam! su: No module specific data is present
Oct 21 21:35:02.630 INFO running `"docker" "rm" "-f" "fd282bc78dd54cb5efa4f603bf6be96fe41eea513fea2bf092d086f42fede5d8"`
Oct 21 21:35:02.932 INFO blam! fd282bc78dd54cb5efa4f603bf6be96fe41eea513fea2bf092d086f42fede5d8