Nov 30 11:05:17.241 INFO checking Floppy/ruby-version-badger against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 11:05:17.241 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 11:05:17.728 INFO [stdout] ea3d1036616ff0234124ac354815d143913c63bc5b535be8f311ed692bd71b89
Nov 30 11:05:17.730 INFO running `"docker" "start" "-a" "ea3d1036616ff0234124ac354815d143913c63bc5b535be8f311ed692bd71b89"`
Nov 30 11:05:19.052 INFO [stderr] usermod: no changes
Nov 30 11:05:19.085 INFO [stderr] warning: unused manifest key: package.target
Nov 30 11:05:19.377 INFO [stderr]     Checking memchr v0.1.11
Nov 30 11:05:19.400 INFO [stderr]     Checking thread-id v2.0.0
Nov 30 11:05:19.400 INFO [stderr]     Checking tokio-proto v0.1.1
Nov 30 11:05:19.400 INFO [stderr]     Checking tokio-tls v0.1.4
Nov 30 11:05:19.400 INFO [stderr]     Checking mount v0.3.0
Nov 30 11:05:20.836 INFO [stderr]     Checking thread_local v0.2.7
Nov 30 11:05:21.145 INFO [stderr]     Checking aho-corasick v0.5.3
Nov 30 11:05:24.489 INFO [stderr]     Checking regex v0.1.80
Nov 30 11:05:26.046 INFO [stderr]     Checking staticfile v0.4.0
Nov 30 11:05:28.024 INFO [stderr]     Checking hyper v0.11.21
Nov 30 11:05:29.543 INFO [stderr]     Checking env_logger v0.3.5
Nov 30 11:05:35.301 INFO [stderr]     Checking hyper-tls v0.1.2
Nov 30 11:05:38.081 INFO [stderr]     Checking reqwest v0.8.5
Nov 30 11:05:41.940 INFO [stderr]     Checking ruby-version-badger v0.1.1 (/source)
Nov 30 11:05:49.512 INFO [stderr] warning: value assigned to `version` is never read
Nov 30 11:05:49.512 INFO [stderr]   --> src/ruby.rs:19:13
Nov 30 11:05:49.512 INFO [stderr]    |
Nov 30 11:05:49.512 INFO [stderr] 19 |     let mut version = "unknown".to_string();
Nov 30 11:05:49.512 INFO [stderr]    |             ^^^^^^^
Nov 30 11:05:49.512 INFO [stderr]    |
Nov 30 11:05:49.512 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 30 11:05:49.512 INFO [stderr] 
Nov 30 11:05:49.512 INFO [stderr] warning: value assigned to `version` is never read
Nov 30 11:05:49.512 INFO [stderr]   --> src/rust.rs:19:13
Nov 30 11:05:49.512 INFO [stderr]    |
Nov 30 11:05:49.512 INFO [stderr] 19 |     let mut version = "unknown".to_string();
Nov 30 11:05:49.512 INFO [stderr]    |             ^^^^^^^
Nov 30 11:05:49.512 INFO [stderr] 
Nov 30 11:05:49.512 INFO [stderr] warning: value assigned to `version` is never read
Nov 30 11:05:49.512 INFO [stderr]   --> src/node.rs:18:13
Nov 30 11:05:49.512 INFO [stderr]    |
Nov 30 11:05:49.512 INFO [stderr] 18 |     let mut version = "unknown".to_string();
Nov 30 11:05:49.512 INFO [stderr]    |             ^^^^^^^
Nov 30 11:05:49.512 INFO [stderr] 
Nov 30 11:05:49.612 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 11:05:49.612 INFO [stderr]   --> src/main.rs:20:5
Nov 30 11:05:49.612 INFO [stderr]    |
Nov 30 11:05:49.612 INFO [stderr] 20 |     env_logger::init();
Nov 30 11:05:49.612 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 30 11:05:49.612 INFO [stderr]    |
Nov 30 11:05:49.612 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 11:05:49.612 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 11:05:49.612 INFO [stderr] 
Nov 30 11:05:49.820 INFO [stderr] warning: value assigned to `version` is never read
Nov 30 11:05:49.820 INFO [stderr]   --> src/ruby.rs:19:13
Nov 30 11:05:49.820 INFO [stderr]    |
Nov 30 11:05:49.820 INFO [stderr] 19 |     let mut version = "unknown".to_string();
Nov 30 11:05:49.820 INFO [stderr]    |             ^^^^^^^
Nov 30 11:05:49.820 INFO [stderr]    |
Nov 30 11:05:49.820 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 30 11:05:49.820 INFO [stderr] 
Nov 30 11:05:49.820 INFO [stderr] warning: value assigned to `version` is never read
Nov 30 11:05:49.820 INFO [stderr]   --> src/rust.rs:19:13
Nov 30 11:05:49.820 INFO [stderr]    |
Nov 30 11:05:49.820 INFO [stderr] 19 |     let mut version = "unknown".to_string();
Nov 30 11:05:49.820 INFO [stderr]    |             ^^^^^^^
Nov 30 11:05:49.820 INFO [stderr] 
Nov 30 11:05:49.820 INFO [stderr] warning: value assigned to `version` is never read
Nov 30 11:05:49.820 INFO [stderr]   --> src/node.rs:18:13
Nov 30 11:05:49.820 INFO [stderr]    |
Nov 30 11:05:49.820 INFO [stderr] 18 |     let mut version = "unknown".to_string();
Nov 30 11:05:49.820 INFO [stderr]    |             ^^^^^^^
Nov 30 11:05:49.820 INFO [stderr] 
Nov 30 11:05:49.864 INFO [stderr] warning: function is never used: `language`
Nov 30 11:05:49.864 INFO [stderr]   --> src/config.rs:11:1
Nov 30 11:05:49.864 INFO [stderr]    |
Nov 30 11:05:49.864 INFO [stderr] 11 | pub fn language(lang: String) -> Result<yaml::Yaml, Error> {
Nov 30 11:05:49.864 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:05:49.864 INFO [stderr]    |
Nov 30 11:05:49.864 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 11:05:49.864 INFO [stderr] 
Nov 30 11:05:49.864 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 11:05:49.864 INFO [stderr]   --> src/main.rs:20:5
Nov 30 11:05:49.864 INFO [stderr]    |
Nov 30 11:05:49.864 INFO [stderr] 20 |     env_logger::init();
Nov 30 11:05:49.864 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 30 11:05:49.864 INFO [stderr]    |
Nov 30 11:05:49.864 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 11:05:49.864 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 11:05:49.864 INFO [stderr] 
Nov 30 11:05:49.894 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.82s
Nov 30 11:05:49.913 INFO [stderr] su: No module specific data is present
Nov 30 11:05:50.952 INFO running `"docker" "inspect" "ea3d1036616ff0234124ac354815d143913c63bc5b535be8f311ed692bd71b89"`
Nov 30 11:05:51.258 INFO running `"docker" "rm" "-f" "ea3d1036616ff0234124ac354815d143913c63bc5b535be8f311ed692bd71b89"`
Nov 30 11:05:51.612 INFO [stdout] ea3d1036616ff0234124ac354815d143913c63bc5b535be8f311ed692bd71b89