Nov 01 12:13:09.071 INFO checking Floppy/ruby-version-badger against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 12:13:09.071 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 12:13:09.549 INFO blam! 4bded4dd57dab31549ce2e63208b5b1588a1884b077008850d99ce09ef5b2071
Nov 01 12:13:09.551 INFO running `"docker" "start" "-a" "4bded4dd57dab31549ce2e63208b5b1588a1884b077008850d99ce09ef5b2071"`
Nov 01 12:13:11.092 INFO kablam! usermod: no changes
Nov 01 12:13:11.164 INFO kablam! warning: unused manifest key: package.target
Nov 01 12:13:11.528 INFO kablam!     Checking memchr v0.1.11
Nov 01 12:13:11.531 INFO kablam!     Checking mio v0.6.13
Nov 01 12:13:11.531 INFO kablam!     Checking openssl-sys v0.9.27
Nov 01 12:13:11.531 INFO kablam!     Checking thread-id v2.0.0
Nov 01 12:13:11.531 INFO kablam!     Checking hyper v0.10.13
Nov 01 12:13:13.065 INFO kablam!     Checking aho-corasick v0.5.3
Nov 01 12:13:13.613 INFO kablam!     Checking thread_local v0.2.7
Nov 01 12:13:14.005 INFO kablam!     Checking openssl v0.9.24
Nov 01 12:13:16.901 INFO kablam!     Checking regex v0.1.80
Nov 01 12:13:20.196 INFO kablam!     Checking tokio-core v0.1.12
Nov 01 12:13:24.452 INFO kablam!     Checking env_logger v0.3.5
Nov 01 12:13:25.232 INFO kablam!     Checking tokio-proto v0.1.1
Nov 01 12:13:26.325 INFO kablam!     Checking native-tls v0.1.5
Nov 01 12:13:26.352 INFO kablam!     Checking iron v0.5.1
Nov 01 12:13:28.860 INFO kablam!     Checking tokio-tls v0.1.4
Nov 01 12:13:30.493 INFO kablam!     Checking mount v0.3.0
Nov 01 12:13:30.493 INFO kablam!     Checking router v0.5.1
Nov 01 12:13:32.643 INFO kablam!     Checking hyper v0.11.21
Nov 01 12:13:34.160 INFO kablam!     Checking staticfile v0.4.0
Nov 01 12:13:39.736 INFO kablam!     Checking hyper-tls v0.1.2
Nov 01 12:13:42.198 INFO kablam!     Checking reqwest v0.8.5
Nov 01 12:13:46.368 INFO kablam!     Checking ruby-version-badger v0.1.1 (/source)
Nov 01 12:13:53.417 INFO kablam! warning: value assigned to `version` is never read
Nov 01 12:13:53.417 INFO kablam!   --> src/ruby.rs:19:13
Nov 01 12:13:53.417 INFO kablam!    |
Nov 01 12:13:53.418 INFO kablam! 19 |     let mut version = "unknown".to_string();
Nov 01 12:13:53.418 INFO kablam!    |             ^^^^^^^
Nov 01 12:13:53.418 INFO kablam!    |
Nov 01 12:13:53.418 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 01 12:13:53.418 INFO kablam! 
Nov 01 12:13:53.418 INFO kablam! warning: value assigned to `version` is never read
Nov 01 12:13:53.418 INFO kablam!   --> src/rust.rs:19:13
Nov 01 12:13:53.418 INFO kablam!    |
Nov 01 12:13:53.418 INFO kablam! 19 |     let mut version = "unknown".to_string();
Nov 01 12:13:53.418 INFO kablam!    |             ^^^^^^^
Nov 01 12:13:53.419 INFO kablam! 
Nov 01 12:13:53.419 INFO kablam! warning: value assigned to `version` is never read
Nov 01 12:13:53.419 INFO kablam!   --> src/node.rs:18:13
Nov 01 12:13:53.419 INFO kablam!    |
Nov 01 12:13:53.419 INFO kablam! 18 |     let mut version = "unknown".to_string();
Nov 01 12:13:53.419 INFO kablam!    |             ^^^^^^^
Nov 01 12:13:53.424 INFO kablam! 
Nov 01 12:13:53.466 INFO kablam! warning: function is never used: `language`
Nov 01 12:13:53.466 INFO kablam!   --> src/config.rs:11:1
Nov 01 12:13:53.466 INFO kablam!    |
Nov 01 12:13:53.466 INFO kablam! 11 | pub fn language(lang: String) -> Result<yaml::Yaml, Error> {
Nov 01 12:13:53.466 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 12:13:53.466 INFO kablam!    |
Nov 01 12:13:53.466 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 12:13:53.466 INFO kablam! 
Nov 01 12:13:53.473 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 12:13:53.473 INFO kablam!   --> src/main.rs:20:5
Nov 01 12:13:53.473 INFO kablam!    |
Nov 01 12:13:53.473 INFO kablam! 20 |     env_logger::init();
Nov 01 12:13:53.473 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 01 12:13:53.473 INFO kablam!    |
Nov 01 12:13:53.473 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 12:13:53.473 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 12:13:53.473 INFO kablam! 
Nov 01 12:13:53.968 INFO kablam! warning: value assigned to `version` is never read
Nov 01 12:13:53.968 INFO kablam!   --> src/ruby.rs:19:13
Nov 01 12:13:53.968 INFO kablam!    |
Nov 01 12:13:53.968 INFO kablam! 19 |     let mut version = "unknown".to_string();
Nov 01 12:13:53.968 INFO kablam!    |             ^^^^^^^
Nov 01 12:13:53.968 INFO kablam!    |
Nov 01 12:13:53.968 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 01 12:13:53.968 INFO kablam! 
Nov 01 12:13:53.968 INFO kablam! warning: value assigned to `version` is never read
Nov 01 12:13:53.968 INFO kablam!   --> src/rust.rs:19:13
Nov 01 12:13:53.968 INFO kablam!    |
Nov 01 12:13:53.968 INFO kablam! 19 |     let mut version = "unknown".to_string();
Nov 01 12:13:53.968 INFO kablam!    |             ^^^^^^^
Nov 01 12:13:53.968 INFO kablam! 
Nov 01 12:13:53.968 INFO kablam! warning: value assigned to `version` is never read
Nov 01 12:13:53.968 INFO kablam!   --> src/node.rs:18:13
Nov 01 12:13:53.968 INFO kablam!    |
Nov 01 12:13:53.968 INFO kablam! 18 |     let mut version = "unknown".to_string();
Nov 01 12:13:53.969 INFO kablam!    |             ^^^^^^^
Nov 01 12:13:53.969 INFO kablam! 
Nov 01 12:13:54.032 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 12:13:54.032 INFO kablam!   --> src/main.rs:20:5
Nov 01 12:13:54.032 INFO kablam!    |
Nov 01 12:13:54.032 INFO kablam! 20 |     env_logger::init();
Nov 01 12:13:54.032 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 01 12:13:54.032 INFO kablam!    |
Nov 01 12:13:54.032 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 12:13:54.032 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 12:13:54.032 INFO kablam! 
Nov 01 12:13:54.128 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 42.98s
Nov 01 12:13:54.141 INFO kablam! su: No module specific data is present
Nov 01 12:13:54.949 INFO running `"docker" "rm" "-f" "4bded4dd57dab31549ce2e63208b5b1588a1884b077008850d99ce09ef5b2071"`
Nov 01 12:13:55.312 INFO blam! 4bded4dd57dab31549ce2e63208b5b1588a1884b077008850d99ce09ef5b2071