Dec 05 13:20:27.040 INFO checking gherkin_rust-0.4.1 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 13:20:27.040 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 13:20:27.499 INFO [stdout] 164a598956d5857495d244fca1df1000fe7d5eef933b8cf54fe4b608e5339f63
Dec 05 13:20:27.501 INFO running `"docker" "start" "-a" "164a598956d5857495d244fca1df1000fe7d5eef933b8cf54fe4b608e5339f63"`
Dec 05 13:20:29.003 INFO [stderr] usermod: no changes
Dec 05 13:20:29.195 INFO [stderr]     Checking gherkin_rust v0.3.1
Dec 05 13:20:29.195 INFO [stderr]     Checking gherkin_rust v0.4.1 (/source)
Dec 05 13:20:31.139 INFO [stderr]     Checking cucumber_rust v0.3.4
Dec 05 13:20:34.719 INFO [stderr] warning: unused variable: `out`
Dec 05 13:20:34.719 INFO [stderr]    --> src/parser.rs:248:13
Dec 05 13:20:34.719 INFO [stderr]     |
Dec 05 13:20:34.719 INFO [stderr] 248 |         let out = out.unwrap();
Dec 05 13:20:34.719 INFO [stderr]     |             ^^^ help: consider using `_out` instead
Dec 05 13:20:34.719 INFO [stderr]     |
Dec 05 13:20:34.719 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 13:20:34.719 INFO [stderr] 
Dec 05 13:20:34.719 INFO [stderr] warning: unused variable: `out`
Dec 05 13:20:34.719 INFO [stderr]    --> src/parser.rs:267:13
Dec 05 13:20:34.719 INFO [stderr]     |
Dec 05 13:20:34.719 INFO [stderr] 267 |         let out = out.unwrap();
Dec 05 13:20:34.719 INFO [stderr]     |             ^^^ help: consider using `_out` instead
Dec 05 13:20:34.719 INFO [stderr] 
Dec 05 13:20:35.451 INFO [stderr] warning: unused variable: `world`
Dec 05 13:20:35.451 INFO [stderr]   --> tests/cucumber.rs:20:33
Dec 05 13:20:35.451 INFO [stderr]    |
Dec 05 13:20:35.451 INFO [stderr] 20 |         given "I just started" |world, step| {
Dec 05 13:20:35.451 INFO [stderr]    |                                 ^^^^^ help: consider using `_world` instead
Dec 05 13:20:35.451 INFO [stderr]    |
Dec 05 13:20:35.451 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 13:20:35.451 INFO [stderr] 
Dec 05 13:20:35.451 INFO [stderr] warning: unused variable: `step`
Dec 05 13:20:35.451 INFO [stderr]   --> tests/cucumber.rs:20:40
Dec 05 13:20:35.451 INFO [stderr]    |
Dec 05 13:20:35.451 INFO [stderr] 20 |         given "I just started" |world, step| {
Dec 05 13:20:35.451 INFO [stderr]    |                                        ^^^^ help: consider using `_step` instead
Dec 05 13:20:35.451 INFO [stderr] 
Dec 05 13:20:35.451 INFO [stderr] warning: unused variable: `world`
Dec 05 13:20:35.451 INFO [stderr]   --> tests/cucumber.rs:24:23
Dec 05 13:20:35.451 INFO [stderr]    |
Dec 05 13:20:35.451 INFO [stderr] 24 |         when "Hello" |world, step| {
Dec 05 13:20:35.451 INFO [stderr]    |                       ^^^^^ help: consider using `_world` instead
Dec 05 13:20:35.451 INFO [stderr] 
Dec 05 13:20:35.451 INFO [stderr] warning: unused variable: `step`
Dec 05 13:20:35.451 INFO [stderr]   --> tests/cucumber.rs:24:30
Dec 05 13:20:35.451 INFO [stderr]    |
Dec 05 13:20:35.451 INFO [stderr] 24 |         when "Hello" |world, step| {
Dec 05 13:20:35.451 INFO [stderr]    |                              ^^^^ help: consider using `_step` instead
Dec 05 13:20:35.451 INFO [stderr] 
Dec 05 13:20:35.508 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.47s
Dec 05 13:20:35.516 INFO [stderr] su: No module specific data is present
Dec 05 13:20:36.177 INFO running `"docker" "inspect" "164a598956d5857495d244fca1df1000fe7d5eef933b8cf54fe4b608e5339f63"`
Dec 05 13:20:36.605 INFO running `"docker" "rm" "-f" "164a598956d5857495d244fca1df1000fe7d5eef933b8cf54fe4b608e5339f63"`
Dec 05 13:20:36.947 INFO [stdout] 164a598956d5857495d244fca1df1000fe7d5eef933b8cf54fe4b608e5339f63