Nov 09 06:47:29.821 INFO checking ravendyg/rust-playground against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 06:47:29.821 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-0/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 06:47:30.221 INFO blam! 0e49635b28b2defece2b829bd9aa854420f44e2e34a74c62f183881f685b97a1
Nov 09 06:47:30.223 INFO running `"docker" "start" "-a" "0e49635b28b2defece2b829bd9aa854420f44e2e34a74c62f183881f685b97a1"`
Nov 09 06:47:32.027 INFO kablam! usermod: no changes
Nov 09 06:47:32.091 INFO kablam!     Checking guessing v0.1.0 (/source)
Nov 09 06:47:32.383 INFO kablam! warning: unused variable: `x`
Nov 09 06:47:32.383 INFO kablam!   --> src/main.rs:60:7
Nov 09 06:47:32.383 INFO kablam!    |
Nov 09 06:47:32.383 INFO kablam! 60 |   let x: Option<i32> = Option::Some(5);
Nov 09 06:47:32.383 INFO kablam!    |       ^ help: consider using `_x` instead
Nov 09 06:47:32.383 INFO kablam!    |
Nov 09 06:47:32.383 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 06:47:32.383 INFO kablam! 
Nov 09 06:47:32.383 INFO kablam! warning: unused variable: `q`
Nov 09 06:47:32.383 INFO kablam!   --> src/main.rs:62:7
Nov 09 06:47:32.383 INFO kablam!    |
Nov 09 06:47:32.383 INFO kablam! 62 |   let q: Option<f64> = Option::Some(5f64);
Nov 09 06:47:32.383 INFO kablam!    |       ^ help: consider using `_q` instead
Nov 09 06:47:32.383 INFO kablam! 
Nov 09 06:47:32.383 INFO kablam! warning: unused variable: `b`
Nov 09 06:47:32.383 INFO kablam!   --> src/main.rs:71:7
Nov 09 06:47:32.383 INFO kablam!    |
Nov 09 06:47:32.383 INFO kablam! 71 |   let b = 10;
Nov 09 06:47:32.383 INFO kablam!    |       ^ help: consider using `_b` instead
Nov 09 06:47:32.383 INFO kablam! 
Nov 09 06:47:32.391 INFO kablam! warning: variant is never constructed: `None`
Nov 09 06:47:32.391 INFO kablam!   --> src/main.rs:49:3
Nov 09 06:47:32.391 INFO kablam!    |
Nov 09 06:47:32.391 INFO kablam! 49 |   None
Nov 09 06:47:32.391 INFO kablam!    |   ^^^^
Nov 09 06:47:32.391 INFO kablam!    |
Nov 09 06:47:32.391 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 06:47:32.391 INFO kablam! 
Nov 09 06:47:32.391 INFO kablam! warning: enum is never used: `Result`
Nov 09 06:47:32.391 INFO kablam!   --> src/main.rs:53:1
Nov 09 06:47:32.391 INFO kablam!    |
Nov 09 06:47:32.391 INFO kablam! 53 | enum Result<T, E> {
Nov 09 06:47:32.391 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Nov 09 06:47:32.391 INFO kablam! 
Nov 09 06:47:32.543 INFO kablam! warning: unused variable: `x`
Nov 09 06:47:32.543 INFO kablam!   --> src/main.rs:60:7
Nov 09 06:47:32.543 INFO kablam!    |
Nov 09 06:47:32.543 INFO kablam! 60 |   let x: Option<i32> = Option::Some(5);
Nov 09 06:47:32.543 INFO kablam!    |       ^ help: consider using `_x` instead
Nov 09 06:47:32.543 INFO kablam!    |
Nov 09 06:47:32.543 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 06:47:32.543 INFO kablam! 
Nov 09 06:47:32.543 INFO kablam! warning: unused variable: `q`
Nov 09 06:47:32.543 INFO kablam!   --> src/main.rs:62:7
Nov 09 06:47:32.543 INFO kablam!    |
Nov 09 06:47:32.543 INFO kablam! 62 |   let q: Option<f64> = Option::Some(5f64);
Nov 09 06:47:32.543 INFO kablam!    |       ^ help: consider using `_q` instead
Nov 09 06:47:32.543 INFO kablam! 
Nov 09 06:47:32.543 INFO kablam! warning: unused variable: `b`
Nov 09 06:47:32.543 INFO kablam!   --> src/main.rs:71:7
Nov 09 06:47:32.543 INFO kablam!    |
Nov 09 06:47:32.543 INFO kablam! 71 |   let b = 10;
Nov 09 06:47:32.543 INFO kablam!    |       ^ help: consider using `_b` instead
Nov 09 06:47:32.543 INFO kablam! 
Nov 09 06:47:32.554 INFO kablam! warning: variant is never constructed: `None`
Nov 09 06:47:32.554 INFO kablam!   --> src/main.rs:49:3
Nov 09 06:47:32.554 INFO kablam!    |
Nov 09 06:47:32.554 INFO kablam! 49 |   None
Nov 09 06:47:32.554 INFO kablam!    |   ^^^^
Nov 09 06:47:32.555 INFO kablam!    |
Nov 09 06:47:32.555 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 06:47:32.555 INFO kablam! 
Nov 09 06:47:32.555 INFO kablam! warning: enum is never used: `Result`
Nov 09 06:47:32.555 INFO kablam!   --> src/main.rs:53:1
Nov 09 06:47:32.555 INFO kablam!    |
Nov 09 06:47:32.555 INFO kablam! 53 | enum Result<T, E> {
Nov 09 06:47:32.555 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Nov 09 06:47:32.555 INFO kablam! 
Nov 09 06:47:32.591 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Nov 09 06:47:32.607 INFO kablam! su: No module specific data is present
Nov 09 06:47:33.880 INFO running `"docker" "rm" "-f" "0e49635b28b2defece2b829bd9aa854420f44e2e34a74c62f183881f685b97a1"`
Nov 09 06:47:34.243 INFO blam! 0e49635b28b2defece2b829bd9aa854420f44e2e34a74c62f183881f685b97a1