Oct 26 22:27:32.273 INFO checking ravendyg/rust-playground against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 26 22:27:32.274 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-6/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192-2/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 26 22:27:32.697 INFO blam! c1fa9c6b4903baf599f34ed270ec4f3f314e4dce1a8e083cc3a0f1d2efade39c
Oct 26 22:27:32.697 INFO running `"docker" "start" "-a" "c1fa9c6b4903baf599f34ed270ec4f3f314e4dce1a8e083cc3a0f1d2efade39c"`
Oct 26 22:27:34.614 INFO kablam! usermod: no changes
Oct 26 22:27:34.699 INFO kablam!     Checking guessing v0.1.0 (/source)
Oct 26 22:27:35.083 INFO kablam! warning: unused variable: `x`
Oct 26 22:27:35.083 INFO kablam!   --> src/main.rs:60:7
Oct 26 22:27:35.083 INFO kablam!    |
Oct 26 22:27:35.083 INFO kablam! 60 |   let x: Option<i32> = Option::Some(5);
Oct 26 22:27:35.083 INFO kablam!    |       ^ help: consider using `_x` instead
Oct 26 22:27:35.083 INFO kablam!    |
Oct 26 22:27:35.083 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 26 22:27:35.083 INFO kablam! 
Oct 26 22:27:35.083 INFO kablam! warning: unused variable: `q`
Oct 26 22:27:35.083 INFO kablam!   --> src/main.rs:62:7
Oct 26 22:27:35.083 INFO kablam!    |
Oct 26 22:27:35.083 INFO kablam! 62 |   let q: Option<f64> = Option::Some(5f64);
Oct 26 22:27:35.083 INFO kablam!    |       ^ help: consider using `_q` instead
Oct 26 22:27:35.083 INFO kablam! 
Oct 26 22:27:35.083 INFO kablam! warning: unused variable: `b`
Oct 26 22:27:35.083 INFO kablam!   --> src/main.rs:71:7
Oct 26 22:27:35.083 INFO kablam!    |
Oct 26 22:27:35.083 INFO kablam! 71 |   let b = 10;
Oct 26 22:27:35.083 INFO kablam!    |       ^ help: consider using `_b` instead
Oct 26 22:27:35.083 INFO kablam! 
Oct 26 22:27:35.095 INFO kablam! warning: variant is never constructed: `None`
Oct 26 22:27:35.095 INFO kablam!   --> src/main.rs:49:3
Oct 26 22:27:35.095 INFO kablam!    |
Oct 26 22:27:35.095 INFO kablam! 49 |   None
Oct 26 22:27:35.095 INFO kablam!    |   ^^^^
Oct 26 22:27:35.095 INFO kablam!    |
Oct 26 22:27:35.095 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 26 22:27:35.095 INFO kablam! 
Oct 26 22:27:35.095 INFO kablam! warning: enum is never used: `Result`
Oct 26 22:27:35.095 INFO kablam!   --> src/main.rs:53:1
Oct 26 22:27:35.095 INFO kablam!    |
Oct 26 22:27:35.095 INFO kablam! 53 | enum Result<T, E> {
Oct 26 22:27:35.095 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Oct 26 22:27:35.095 INFO kablam! 
Oct 26 22:27:35.135 INFO kablam! warning: unused variable: `x`
Oct 26 22:27:35.135 INFO kablam!   --> src/main.rs:60:7
Oct 26 22:27:35.135 INFO kablam!    |
Oct 26 22:27:35.135 INFO kablam! 60 |   let x: Option<i32> = Option::Some(5);
Oct 26 22:27:35.135 INFO kablam!    |       ^ help: consider using `_x` instead
Oct 26 22:27:35.135 INFO kablam!    |
Oct 26 22:27:35.138 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 26 22:27:35.139 INFO kablam! 
Oct 26 22:27:35.139 INFO kablam! warning: unused variable: `q`
Oct 26 22:27:35.139 INFO kablam!   --> src/main.rs:62:7
Oct 26 22:27:35.139 INFO kablam!    |
Oct 26 22:27:35.139 INFO kablam! 62 |   let q: Option<f64> = Option::Some(5f64);
Oct 26 22:27:35.139 INFO kablam!    |       ^ help: consider using `_q` instead
Oct 26 22:27:35.139 INFO kablam! 
Oct 26 22:27:35.139 INFO kablam! warning: unused variable: `b`
Oct 26 22:27:35.139 INFO kablam!   --> src/main.rs:71:7
Oct 26 22:27:35.139 INFO kablam!    |
Oct 26 22:27:35.139 INFO kablam! 71 |   let b = 10;
Oct 26 22:27:35.139 INFO kablam!    |       ^ help: consider using `_b` instead
Oct 26 22:27:35.139 INFO kablam! 
Oct 26 22:27:35.143 INFO kablam! warning: variant is never constructed: `None`
Oct 26 22:27:35.143 INFO kablam!   --> src/main.rs:49:3
Oct 26 22:27:35.143 INFO kablam!    |
Oct 26 22:27:35.143 INFO kablam! 49 |   None
Oct 26 22:27:35.143 INFO kablam!    |   ^^^^
Oct 26 22:27:35.143 INFO kablam!    |
Oct 26 22:27:35.143 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 26 22:27:35.143 INFO kablam! 
Oct 26 22:27:35.143 INFO kablam! warning: enum is never used: `Result`
Oct 26 22:27:35.143 INFO kablam!   --> src/main.rs:53:1
Oct 26 22:27:35.143 INFO kablam!    |
Oct 26 22:27:35.143 INFO kablam! 53 | enum Result<T, E> {
Oct 26 22:27:35.143 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Oct 26 22:27:35.143 INFO kablam! 
Oct 26 22:27:35.164 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
Oct 26 22:27:35.171 INFO kablam! su: No module specific data is present
Oct 26 22:27:35.952 INFO running `"docker" "rm" "-f" "c1fa9c6b4903baf599f34ed270ec4f3f314e4dce1a8e083cc3a0f1d2efade39c"`
Oct 26 22:27:36.286 INFO blam! c1fa9c6b4903baf599f34ed270ec4f3f314e4dce1a8e083cc3a0f1d2efade39c