Nov 04 00:40:34.096 INFO checking ravendyg/rust-playground against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 00:40:34.096 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-1/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 00:40:34.519 INFO blam! fe35c0d5100cf98cc4105572f4fe242c09990a19c13b564f21a20da632f595d0
Nov 04 00:40:34.522 INFO running `"docker" "start" "-a" "fe35c0d5100cf98cc4105572f4fe242c09990a19c13b564f21a20da632f595d0"`
Nov 04 00:40:36.508 INFO kablam! usermod: no changes
Nov 04 00:40:36.599 INFO kablam!     Checking guessing v0.1.0 (/source)
Nov 04 00:40:36.987 INFO kablam! warning: unused variable: `x`
Nov 04 00:40:36.988 INFO kablam!   --> src/main.rs:60:7
Nov 04 00:40:36.989 INFO kablam!    |
Nov 04 00:40:36.989 INFO kablam! 60 |   let x: Option<i32> = Option::Some(5);
Nov 04 00:40:36.990 INFO kablam!    |       ^ help: consider using `_x` instead
Nov 04 00:40:36.990 INFO kablam!    |
Nov 04 00:40:36.991 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 00:40:36.992 INFO kablam! 
Nov 04 00:40:36.992 INFO kablam! warning: unused variable: `q`
Nov 04 00:40:36.993 INFO kablam!   --> src/main.rs:62:7
Nov 04 00:40:36.993 INFO kablam!    |
Nov 04 00:40:36.994 INFO kablam! 62 |   let q: Option<f64> = Option::Some(5f64);
Nov 04 00:40:36.995 INFO kablam!    |       ^ help: consider using `_q` instead
Nov 04 00:40:36.995 INFO kablam! 
Nov 04 00:40:36.996 INFO kablam! warning: unused variable: `b`
Nov 04 00:40:36.996 INFO kablam!   --> src/main.rs:71:7
Nov 04 00:40:36.999 INFO kablam!    |
Nov 04 00:40:36.999 INFO kablam! 71 |   let b = 10;
Nov 04 00:40:36.999 INFO kablam!    |       ^ help: consider using `_b` instead
Nov 04 00:40:36.999 INFO kablam! 
Nov 04 00:40:36.999 INFO kablam! warning: variant is never constructed: `None`
Nov 04 00:40:36.999 INFO kablam!   --> src/main.rs:49:3
Nov 04 00:40:36.999 INFO kablam!    |
Nov 04 00:40:36.999 INFO kablam! 49 |   None
Nov 04 00:40:36.999 INFO kablam!    |   ^^^^
Nov 04 00:40:36.999 INFO kablam!    |
Nov 04 00:40:36.999 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 00:40:36.999 INFO kablam! 
Nov 04 00:40:36.999 INFO kablam! warning: enum is never used: `Result`
Nov 04 00:40:36.999 INFO kablam!   --> src/main.rs:53:1
Nov 04 00:40:36.999 INFO kablam!    |
Nov 04 00:40:36.999 INFO kablam! 53 | enum Result<T, E> {
Nov 04 00:40:36.999 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Nov 04 00:40:36.999 INFO kablam! 
Nov 04 00:40:37.088 INFO kablam! warning: unused variable: `x`
Nov 04 00:40:37.088 INFO kablam!   --> src/main.rs:60:7
Nov 04 00:40:37.088 INFO kablam!    |
Nov 04 00:40:37.088 INFO kablam! 60 |   let x: Option<i32> = Option::Some(5);
Nov 04 00:40:37.088 INFO kablam!    |       ^ help: consider using `_x` instead
Nov 04 00:40:37.088 INFO kablam!    |
Nov 04 00:40:37.089 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 00:40:37.089 INFO kablam! 
Nov 04 00:40:37.091 INFO kablam! warning: unused variable: `q`
Nov 04 00:40:37.091 INFO kablam!   --> src/main.rs:62:7
Nov 04 00:40:37.091 INFO kablam!    |
Nov 04 00:40:37.091 INFO kablam! 62 |   let q: Option<f64> = Option::Some(5f64);
Nov 04 00:40:37.091 INFO kablam!    |       ^ help: consider using `_q` instead
Nov 04 00:40:37.091 INFO kablam! 
Nov 04 00:40:37.091 INFO kablam! warning: unused variable: `b`
Nov 04 00:40:37.091 INFO kablam!   --> src/main.rs:71:7
Nov 04 00:40:37.091 INFO kablam!    |
Nov 04 00:40:37.091 INFO kablam! 71 |   let b = 10;
Nov 04 00:40:37.091 INFO kablam!    |       ^ help: consider using `_b` instead
Nov 04 00:40:37.091 INFO kablam! 
Nov 04 00:40:37.094 INFO kablam! warning: variant is never constructed: `None`
Nov 04 00:40:37.094 INFO kablam!   --> src/main.rs:49:3
Nov 04 00:40:37.094 INFO kablam!    |
Nov 04 00:40:37.094 INFO kablam! 49 |   None
Nov 04 00:40:37.094 INFO kablam!    |   ^^^^
Nov 04 00:40:37.094 INFO kablam!    |
Nov 04 00:40:37.095 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 00:40:37.095 INFO kablam! 
Nov 04 00:40:37.095 INFO kablam! warning: enum is never used: `Result`
Nov 04 00:40:37.095 INFO kablam!   --> src/main.rs:53:1
Nov 04 00:40:37.095 INFO kablam!    |
Nov 04 00:40:37.095 INFO kablam! 53 | enum Result<T, E> {
Nov 04 00:40:37.095 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Nov 04 00:40:37.095 INFO kablam! 
Nov 04 00:40:37.150 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Nov 04 00:40:37.157 INFO kablam! su: No module specific data is present
Nov 04 00:40:38.206 INFO running `"docker" "rm" "-f" "fe35c0d5100cf98cc4105572f4fe242c09990a19c13b564f21a20da632f595d0"`
Nov 04 00:40:38.371 INFO blam! fe35c0d5100cf98cc4105572f4fe242c09990a19c13b564f21a20da632f595d0