Sep 21 09:56:19.706 INFO checking gherkin_rust-0.4.1 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 09:56:19.706 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 09:56:19.706 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-5/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 09:56:19.970 INFO blam! e6ecb4814fa0fd84b6b2ce1ecf196634890ebfa02fd4fa2520d0091382dae35f
Sep 21 09:56:19.972 INFO running `"docker" "start" "-a" "e6ecb4814fa0fd84b6b2ce1ecf196634890ebfa02fd4fa2520d0091382dae35f"`
Sep 21 09:56:20.822 INFO kablam! usermod: no changes
Sep 21 09:56:20.911 INFO kablam!     Checking gherkin_rust v0.3.1
Sep 21 09:56:20.911 INFO kablam!     Checking gherkin_rust v0.4.1 (/source)
Sep 21 09:56:22.329 INFO kablam!     Checking cucumber_rust v0.3.4
Sep 21 09:56:24.314 INFO kablam! warning: unused variable: `world`
Sep 21 09:56:24.314 INFO kablam!   --> tests/cucumber.rs:20:33
Sep 21 09:56:24.314 INFO kablam!    |
Sep 21 09:56:24.314 INFO kablam! 20 |         given "I just started" |world, step| {
Sep 21 09:56:24.314 INFO kablam!    |                                 ^^^^^ help: consider using `_world` instead
Sep 21 09:56:24.314 INFO kablam!    |
Sep 21 09:56:24.314 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 09:56:24.314 INFO kablam! 
Sep 21 09:56:24.314 INFO kablam! warning: unused variable: `step`
Sep 21 09:56:24.314 INFO kablam!   --> tests/cucumber.rs:20:40
Sep 21 09:56:24.314 INFO kablam!    |
Sep 21 09:56:24.314 INFO kablam! 20 |         given "I just started" |world, step| {
Sep 21 09:56:24.314 INFO kablam!    |                                        ^^^^ help: consider using `_step` instead
Sep 21 09:56:24.314 INFO kablam! 
Sep 21 09:56:24.314 INFO kablam! warning: unused variable: `world`
Sep 21 09:56:24.314 INFO kablam!   --> tests/cucumber.rs:24:23
Sep 21 09:56:24.314 INFO kablam!    |
Sep 21 09:56:24.314 INFO kablam! 24 |         when "Hello" |world, step| {
Sep 21 09:56:24.314 INFO kablam!    |                       ^^^^^ help: consider using `_world` instead
Sep 21 09:56:24.314 INFO kablam! 
Sep 21 09:56:24.314 INFO kablam! warning: unused variable: `step`
Sep 21 09:56:24.314 INFO kablam!   --> tests/cucumber.rs:24:30
Sep 21 09:56:24.314 INFO kablam!    |
Sep 21 09:56:24.314 INFO kablam! 24 |         when "Hello" |world, step| {
Sep 21 09:56:24.314 INFO kablam!    |                              ^^^^ help: consider using `_step` instead
Sep 21 09:56:24.314 INFO kablam! 
Sep 21 09:56:24.568 INFO kablam! warning: unused variable: `out`
Sep 21 09:56:24.568 INFO kablam!    --> src/parser.rs:248:13
Sep 21 09:56:24.568 INFO kablam!     |
Sep 21 09:56:24.568 INFO kablam! 248 |         let out = out.unwrap();
Sep 21 09:56:24.568 INFO kablam!     |             ^^^ help: consider using `_out` instead
Sep 21 09:56:24.568 INFO kablam!     |
Sep 21 09:56:24.568 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 21 09:56:24.568 INFO kablam! 
Sep 21 09:56:24.569 INFO kablam! warning: unused variable: `out`
Sep 21 09:56:24.569 INFO kablam!    --> src/parser.rs:267:13
Sep 21 09:56:24.569 INFO kablam!     |
Sep 21 09:56:24.569 INFO kablam! 267 |         let out = out.unwrap();
Sep 21 09:56:24.569 INFO kablam!     |             ^^^ help: consider using `_out` instead
Sep 21 09:56:24.569 INFO kablam! 
Sep 21 09:56:24.986 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.15s
Sep 21 09:56:24.989 INFO kablam! su: No module specific data is present
Sep 21 09:56:25.572 INFO running `"docker" "rm" "-f" "e6ecb4814fa0fd84b6b2ce1ecf196634890ebfa02fd4fa2520d0091382dae35f"`
Sep 21 09:56:25.632 INFO blam! e6ecb4814fa0fd84b6b2ce1ecf196634890ebfa02fd4fa2520d0091382dae35f