Dec 18 07:38:28.393 INFO checking Floppy/ruby-version-badger against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 07:38:28.393 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/Floppy/ruby-version-badger:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 07:38:28.605 INFO [stdout] f635068e19b15926b37d029fc213783bef147da0595a978d6106533167bf9689
Dec 18 07:38:28.610 INFO running `"docker" "start" "-a" "f635068e19b15926b37d029fc213783bef147da0595a978d6106533167bf9689"`
Dec 18 07:38:29.148 INFO [stderr] warning: unused manifest key: package.target
Dec 18 07:38:29.405 INFO [stderr]     Checking memchr v0.1.11
Dec 18 07:38:29.420 INFO [stderr]     Checking openssl-sys v0.9.27
Dec 18 07:38:29.420 INFO [stderr]     Checking thread-id v2.0.0
Dec 18 07:38:29.421 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 18 07:38:29.421 INFO [stderr]     Checking iron v0.5.1
Dec 18 07:38:29.842 INFO [stderr]     Checking aho-corasick v0.5.3
Dec 18 07:38:29.856 INFO [stderr]     Checking thread_local v0.2.7
Dec 18 07:38:30.332 INFO [stderr]     Checking openssl v0.9.24
Dec 18 07:38:30.861 INFO [stderr]     Checking regex v0.1.80
Dec 18 07:38:31.180 INFO [stderr]     Checking mount v0.3.0
Dec 18 07:38:31.180 INFO [stderr]     Checking router v0.5.1
Dec 18 07:38:32.377 INFO [stderr]     Checking staticfile v0.4.0
Dec 18 07:38:32.921 INFO [stderr]     Checking hyper v0.11.21
Dec 18 07:38:34.966 INFO [stderr]     Checking env_logger v0.3.5
Dec 18 07:38:35.087 INFO [stderr]     Checking native-tls v0.1.5
Dec 18 07:38:35.656 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 18 07:38:38.696 INFO [stderr]     Checking hyper-tls v0.1.2
Dec 18 07:38:39.493 INFO [stderr]     Checking reqwest v0.8.5
Dec 18 07:38:41.168 INFO [stderr]     Checking ruby-version-badger v0.1.1 (/opt/crater/workdir)
Dec 18 07:38:43.024 INFO [stderr] warning: value assigned to `version` is never read
Dec 18 07:38:43.025 INFO [stderr]   --> src/ruby.rs:19:13
Dec 18 07:38:43.025 INFO [stderr]    |
Dec 18 07:38:43.025 INFO [stderr] 19 |     let mut version = "unknown".to_string();
Dec 18 07:38:43.026 INFO [stderr]    |             ^^^^^^^
Dec 18 07:38:43.026 INFO [stderr]    |
Dec 18 07:38:43.026 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 18 07:38:43.026 INFO [stderr] 
Dec 18 07:38:43.027 INFO [stderr] warning: value assigned to `version` is never read
Dec 18 07:38:43.027 INFO [stderr]   --> src/rust.rs:19:13
Dec 18 07:38:43.027 INFO [stderr]    |
Dec 18 07:38:43.028 INFO [stderr] 19 |     let mut version = "unknown".to_string();
Dec 18 07:38:43.028 INFO [stderr]    |             ^^^^^^^
Dec 18 07:38:43.028 INFO [stderr] 
Dec 18 07:38:43.029 INFO [stderr] warning: value assigned to `version` is never read
Dec 18 07:38:43.029 INFO [stderr]   --> src/node.rs:18:13
Dec 18 07:38:43.029 INFO [stderr]    |
Dec 18 07:38:43.030 INFO [stderr] 18 |     let mut version = "unknown".to_string();
Dec 18 07:38:43.030 INFO [stderr]    |             ^^^^^^^
Dec 18 07:38:43.030 INFO [stderr] 
Dec 18 07:38:43.068 INFO [stderr] warning: function is never used: `language`
Dec 18 07:38:43.068 INFO [stderr]   --> src/config.rs:11:1
Dec 18 07:38:43.069 INFO [stderr]    |
Dec 18 07:38:43.069 INFO [stderr] 11 | pub fn language(lang: String) -> Result<yaml::Yaml, Error> {
Dec 18 07:38:43.069 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:38:43.070 INFO [stderr]    |
Dec 18 07:38:43.070 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 07:38:43.070 INFO [stderr] 
Dec 18 07:38:43.072 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:38:43.073 INFO [stderr]   --> src/main.rs:20:5
Dec 18 07:38:43.073 INFO [stderr]    |
Dec 18 07:38:43.073 INFO [stderr] 20 |     env_logger::init();
Dec 18 07:38:43.073 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 18 07:38:43.074 INFO [stderr]    |
Dec 18 07:38:43.074 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 07:38:43.074 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:38:43.074 INFO [stderr] 
Dec 18 07:38:43.218 INFO [stderr] warning: value assigned to `version` is never read
Dec 18 07:38:43.218 INFO [stderr]   --> src/ruby.rs:19:13
Dec 18 07:38:43.218 INFO [stderr]    |
Dec 18 07:38:43.219 INFO [stderr] 19 |     let mut version = "unknown".to_string();
Dec 18 07:38:43.219 INFO [stderr]    |             ^^^^^^^
Dec 18 07:38:43.219 INFO [stderr]    |
Dec 18 07:38:43.220 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 18 07:38:43.220 INFO [stderr] 
Dec 18 07:38:43.220 INFO [stderr] warning: value assigned to `version` is never read
Dec 18 07:38:43.220 INFO [stderr]   --> src/rust.rs:19:13
Dec 18 07:38:43.221 INFO [stderr]    |
Dec 18 07:38:43.221 INFO [stderr] 19 |     let mut version = "unknown".to_string();
Dec 18 07:38:43.221 INFO [stderr]    |             ^^^^^^^
Dec 18 07:38:43.221 INFO [stderr] 
Dec 18 07:38:43.221 INFO [stderr] warning: value assigned to `version` is never read
Dec 18 07:38:43.222 INFO [stderr]   --> src/node.rs:18:13
Dec 18 07:38:43.222 INFO [stderr]    |
Dec 18 07:38:43.222 INFO [stderr] 18 |     let mut version = "unknown".to_string();
Dec 18 07:38:43.222 INFO [stderr]    |             ^^^^^^^
Dec 18 07:38:43.222 INFO [stderr] 
Dec 18 07:38:43.285 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:38:43.285 INFO [stderr]   --> src/main.rs:20:5
Dec 18 07:38:43.285 INFO [stderr]    |
Dec 18 07:38:43.285 INFO [stderr] 20 |     env_logger::init();
Dec 18 07:38:43.285 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 18 07:38:43.285 INFO [stderr]    |
Dec 18 07:38:43.285 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 07:38:43.285 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:38:43.285 INFO [stderr] 
Dec 18 07:38:43.366 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.23s
Dec 18 07:38:43.788 INFO running `"docker" "inspect" "f635068e19b15926b37d029fc213783bef147da0595a978d6106533167bf9689"`
Dec 18 07:38:43.938 INFO running `"docker" "rm" "-f" "f635068e19b15926b37d029fc213783bef147da0595a978d6106533167bf9689"`
Dec 18 07:38:44.104 INFO [stdout] f635068e19b15926b37d029fc213783bef147da0595a978d6106533167bf9689