Nov 01 12:13:04.566 INFO checking Floppy/ruby-version-badger against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 12:13:04.566 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 12:13:04.936 INFO blam! e83a8d8b5305bd2450f956576c54decbafff7f0b54b981ffc4093d420ea176fd
Nov 01 12:13:04.952 INFO running `"docker" "start" "-a" "e83a8d8b5305bd2450f956576c54decbafff7f0b54b981ffc4093d420ea176fd"`
Nov 01 12:13:05.976 INFO kablam! usermod: no changes
Nov 01 12:13:06.036 INFO kablam! warning: unused manifest key: package.target
Nov 01 12:13:06.297 INFO kablam!     Checking memchr v0.1.11
Nov 01 12:13:06.325 INFO kablam!     Checking mio v0.6.13
Nov 01 12:13:06.331 INFO kablam!     Checking tokio-io v0.1.5
Nov 01 12:13:06.357 INFO kablam!     Checking thread-id v2.0.0
Nov 01 12:13:06.364 INFO kablam!     Checking iron v0.5.1
Nov 01 12:13:07.462 INFO kablam!     Checking thread_local v0.2.7
Nov 01 12:13:08.308 INFO kablam!     Checking aho-corasick v0.5.3
Nov 01 12:13:11.196 INFO kablam!     Checking tokio-core v0.1.12
Nov 01 12:13:11.444 INFO kablam!     Checking regex v0.1.80
Nov 01 12:13:12.599 INFO kablam!     Checking mount v0.3.0
Nov 01 12:13:12.605 INFO kablam!     Checking router v0.5.1
Nov 01 12:13:16.213 INFO kablam!     Checking tokio-proto v0.1.1
Nov 01 12:13:16.213 INFO kablam!     Checking tokio-tls v0.1.4
Nov 01 12:13:17.678 INFO kablam!     Checking staticfile v0.4.0
Nov 01 12:13:18.129 INFO kablam!     Checking env_logger v0.3.5
Nov 01 12:13:23.812 INFO kablam!     Checking hyper v0.11.21
Nov 01 12:13:30.699 INFO kablam!     Checking hyper-tls v0.1.2
Nov 01 12:13:33.504 INFO kablam!     Checking reqwest v0.8.5
Nov 01 12:13:37.560 INFO kablam!     Checking ruby-version-badger v0.1.1 (/source)
Nov 01 12:13:45.120 INFO kablam! warning: value assigned to `version` is never read
Nov 01 12:13:45.120 INFO kablam!   --> src/ruby.rs:19:13
Nov 01 12:13:45.120 INFO kablam!    |
Nov 01 12:13:45.120 INFO kablam! 19 |     let mut version = "unknown".to_string();
Nov 01 12:13:45.120 INFO kablam!    |             ^^^^^^^
Nov 01 12:13:45.120 INFO kablam!    |
Nov 01 12:13:45.120 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 01 12:13:45.120 INFO kablam! 
Nov 01 12:13:45.120 INFO kablam! warning: value assigned to `version` is never read
Nov 01 12:13:45.120 INFO kablam!   --> src/rust.rs:19:13
Nov 01 12:13:45.120 INFO kablam!    |
Nov 01 12:13:45.120 INFO kablam! 19 |     let mut version = "unknown".to_string();
Nov 01 12:13:45.120 INFO kablam!    |             ^^^^^^^
Nov 01 12:13:45.120 INFO kablam! 
Nov 01 12:13:45.120 INFO kablam! warning: value assigned to `version` is never read
Nov 01 12:13:45.120 INFO kablam!   --> src/node.rs:18:13
Nov 01 12:13:45.120 INFO kablam!    |
Nov 01 12:13:45.121 INFO kablam! 18 |     let mut version = "unknown".to_string();
Nov 01 12:13:45.121 INFO kablam!    |             ^^^^^^^
Nov 01 12:13:45.121 INFO kablam! 
Nov 01 12:13:45.260 INFO kablam! warning: function is never used: `language`
Nov 01 12:13:45.260 INFO kablam!   --> src/config.rs:11:1
Nov 01 12:13:45.260 INFO kablam!    |
Nov 01 12:13:45.260 INFO kablam! 11 | pub fn language(lang: String) -> Result<yaml::Yaml, Error> {
Nov 01 12:13:45.260 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 12:13:45.260 INFO kablam!    |
Nov 01 12:13:45.260 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 12:13:45.260 INFO kablam! 
Nov 01 12:13:45.260 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 12:13:45.260 INFO kablam!   --> src/main.rs:20:5
Nov 01 12:13:45.260 INFO kablam!    |
Nov 01 12:13:45.260 INFO kablam! 20 |     env_logger::init();
Nov 01 12:13:45.260 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 01 12:13:45.260 INFO kablam!    |
Nov 01 12:13:45.260 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 12:13:45.260 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 12:13:45.260 INFO kablam! 
Nov 01 12:13:45.699 INFO kablam! warning: value assigned to `version` is never read
Nov 01 12:13:45.700 INFO kablam!   --> src/ruby.rs:19:13
Nov 01 12:13:45.700 INFO kablam!    |
Nov 01 12:13:45.701 INFO kablam! 19 |     let mut version = "unknown".to_string();
Nov 01 12:13:45.702 INFO kablam!    |             ^^^^^^^
Nov 01 12:13:45.702 INFO kablam!    |
Nov 01 12:13:45.703 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 01 12:13:45.703 INFO kablam! 
Nov 01 12:13:45.704 INFO kablam! warning: value assigned to `version` is never read
Nov 01 12:13:45.704 INFO kablam!   --> src/rust.rs:19:13
Nov 01 12:13:45.705 INFO kablam!    |
Nov 01 12:13:45.706 INFO kablam! 19 |     let mut version = "unknown".to_string();
Nov 01 12:13:45.706 INFO kablam!    |             ^^^^^^^
Nov 01 12:13:45.707 INFO kablam! 
Nov 01 12:13:45.707 INFO kablam! warning: value assigned to `version` is never read
Nov 01 12:13:45.708 INFO kablam!   --> src/node.rs:18:13
Nov 01 12:13:45.708 INFO kablam!    |
Nov 01 12:13:45.709 INFO kablam! 18 |     let mut version = "unknown".to_string();
Nov 01 12:13:45.710 INFO kablam!    |             ^^^^^^^
Nov 01 12:13:45.710 INFO kablam! 
Nov 01 12:13:45.836 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 12:13:45.837 INFO kablam!   --> src/main.rs:20:5
Nov 01 12:13:45.837 INFO kablam!    |
Nov 01 12:13:45.837 INFO kablam! 20 |     env_logger::init();
Nov 01 12:13:45.837 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 01 12:13:45.837 INFO kablam!    |
Nov 01 12:13:45.838 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 12:13:45.838 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 12:13:45.838 INFO kablam! 
Nov 01 12:13:45.913 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 39.90s
Nov 01 12:13:45.933 INFO kablam! su: No module specific data is present
Nov 01 12:13:47.048 INFO running `"docker" "rm" "-f" "e83a8d8b5305bd2450f956576c54decbafff7f0b54b981ffc4093d420ea176fd"`
Nov 01 12:13:47.275 INFO blam! e83a8d8b5305bd2450f956576c54decbafff7f0b54b981ffc4093d420ea176fd