Dec 11 13:06:32.357 INFO checking munukutla/kvs against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 13:06:32.357 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 13:06:32.554 INFO [stdout] 26a2195bd9db6a038e173d9d8e5a57be928eabf8637aadb6dd323d4d28995f9c
Dec 11 13:06:32.558 INFO running `"docker" "start" "-a" "26a2195bd9db6a038e173d9d8e5a57be928eabf8637aadb6dd323d4d28995f9c"`
Dec 11 13:06:32.959 INFO [stderr] usermod: no changes
Dec 11 13:06:33.100 INFO [stderr]     Checking kv-store v0.1.0 (/source)
Dec 11 13:06:33.100 INFO [stderr]     Checking clap v2.32.0
Dec 11 13:06:33.104 INFO [stderr]     Checking gherkin_rust v0.4.1
Dec 11 13:06:33.104 INFO [stderr]     Checking globset v0.4.2
Dec 11 13:06:33.858 INFO [stderr] warning: unused import: `request::GetRequest`
Dec 11 13:06:33.858 INFO [stderr]  --> src/model/item.rs:1:5
Dec 11 13:06:33.858 INFO [stderr]   |
Dec 11 13:06:33.858 INFO [stderr] 1 | use request::GetRequest;
Dec 11 13:06:33.858 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 11 13:06:33.858 INFO [stderr]   |
Dec 11 13:06:33.858 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 13:06:33.858 INFO [stderr] 
Dec 11 13:06:33.916 INFO [stderr] warning: unused variable: `request`
Dec 11 13:06:33.916 INFO [stderr]   --> src/data_store/store.rs:25:31
Dec 11 13:06:33.916 INFO [stderr]    |
Dec 11 13:06:33.916 INFO [stderr] 25 |     fn delete_item(&mut self, request: DeleteRequest) {}
Dec 11 13:06:33.916 INFO [stderr]    |                               ^^^^^^^ help: consider using `_request` instead
Dec 11 13:06:33.916 INFO [stderr]    |
Dec 11 13:06:33.916 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 13:06:33.916 INFO [stderr] 
Dec 11 13:06:33.940 INFO [stderr] warning: struct is never constructed: `Store`
Dec 11 13:06:33.940 INFO [stderr]  --> src/data_store/store.rs:7:1
Dec 11 13:06:33.940 INFO [stderr]   |
Dec 11 13:06:33.940 INFO [stderr] 7 | pub struct Store<T: Sized> {
Dec 11 13:06:33.940 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:06:33.945 INFO [stderr]   |
Dec 11 13:06:33.945 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 13:06:33.945 INFO [stderr] 
Dec 11 13:06:33.945 INFO [stderr] warning: method is never used: `new`
Dec 11 13:06:33.945 INFO [stderr]   --> src/data_store/store.rs:12:5
Dec 11 13:06:33.945 INFO [stderr]    |
Dec 11 13:06:33.945 INFO [stderr] 12 |     fn new() -> Store<T> {
Dec 11 13:06:33.945 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 13:06:33.945 INFO [stderr] 
Dec 11 13:06:33.946 INFO [stderr] warning: method is never used: `get_item`
Dec 11 13:06:33.946 INFO [stderr]   --> src/data_store/store.rs:16:5
Dec 11 13:06:33.946 INFO [stderr]    |
Dec 11 13:06:33.946 INFO [stderr] 16 |     fn get_item(&self, request: GetRequest) -> Option<&Item<T>> {
Dec 11 13:06:33.946 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:06:33.946 INFO [stderr] 
Dec 11 13:06:33.946 INFO [stderr] warning: method is never used: `delete_item`
Dec 11 13:06:33.946 INFO [stderr]   --> src/data_store/store.rs:25:5
Dec 11 13:06:33.946 INFO [stderr]    |
Dec 11 13:06:33.946 INFO [stderr] 25 |     fn delete_item(&mut self, request: DeleteRequest) {}
Dec 11 13:06:33.946 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:06:33.946 INFO [stderr] 
Dec 11 13:06:33.946 INFO [stderr] warning: method is never used: `set_item`
Dec 11 13:06:33.946 INFO [stderr]   --> src/data_store/store.rs:27:5
Dec 11 13:06:33.946 INFO [stderr]    |
Dec 11 13:06:33.946 INFO [stderr] 27 |     fn set_item(&mut self, request: SetRequest<T>) {
Dec 11 13:06:33.946 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:06:33.946 INFO [stderr] 
Dec 11 13:06:33.946 INFO [stderr] warning: method is never used: `sync`
Dec 11 13:06:33.946 INFO [stderr]   --> src/data_store/store.rs:36:5
Dec 11 13:06:33.946 INFO [stderr]    |
Dec 11 13:06:33.946 INFO [stderr] 36 |     fn sync(&self) {}
Dec 11 13:06:33.946 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 11 13:06:33.946 INFO [stderr] 
Dec 11 13:06:33.947 INFO [stderr] warning: struct is never constructed: `DeleteRequest`
Dec 11 13:06:33.947 INFO [stderr]  --> src/request/delete_request.rs:1:1
Dec 11 13:06:33.947 INFO [stderr]   |
Dec 11 13:06:33.947 INFO [stderr] 1 | pub struct DeleteRequest {
Dec 11 13:06:33.947 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:06:33.947 INFO [stderr] 
Dec 11 13:06:33.947 INFO [stderr] warning: struct is never constructed: `GetRequest`
Dec 11 13:06:33.947 INFO [stderr]  --> src/request/get_request.rs:1:1
Dec 11 13:06:33.947 INFO [stderr]   |
Dec 11 13:06:33.947 INFO [stderr] 1 | pub struct GetRequest {
Dec 11 13:06:33.947 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:06:33.947 INFO [stderr] 
Dec 11 13:06:33.947 INFO [stderr] warning: struct is never constructed: `SetRequest`
Dec 11 13:06:33.947 INFO [stderr]  --> src/request/set_request.rs:1:1
Dec 11 13:06:33.947 INFO [stderr]   |
Dec 11 13:06:33.947 INFO [stderr] 1 | pub struct SetRequest<T> {
Dec 11 13:06:33.947 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:06:33.947 INFO [stderr] 
Dec 11 13:06:34.524 INFO [stderr]     Checking ignore v0.4.4
Dec 11 13:06:36.828 INFO [stderr]     Checking globwalk v0.5.0
Dec 11 13:06:38.668 INFO [stderr]     Checking cucumber_rust v0.5.0
Dec 11 13:06:41.179 INFO [stderr] warning: unused import: `request::DeleteRequest`
Dec 11 13:06:41.179 INFO [stderr]   --> src/data_store/store.rs:43:9
Dec 11 13:06:41.179 INFO [stderr]    |
Dec 11 13:06:41.179 INFO [stderr] 43 |     use request::DeleteRequest;
Dec 11 13:06:41.179 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:06:41.179 INFO [stderr]    |
Dec 11 13:06:41.179 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 13:06:41.179 INFO [stderr] 
Dec 11 13:06:41.179 INFO [stderr] warning: unused import: `request::GetRequest`
Dec 11 13:06:41.179 INFO [stderr]  --> src/model/item.rs:1:5
Dec 11 13:06:41.179 INFO [stderr]   |
Dec 11 13:06:41.179 INFO [stderr] 1 | use request::GetRequest;
Dec 11 13:06:41.179 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 11 13:06:41.179 INFO [stderr] 
Dec 11 13:06:41.336 INFO [stderr] warning: unused variable: `request`
Dec 11 13:06:41.336 INFO [stderr]   --> src/data_store/store.rs:25:31
Dec 11 13:06:41.336 INFO [stderr]    |
Dec 11 13:06:41.336 INFO [stderr] 25 |     fn delete_item(&mut self, request: DeleteRequest) {}
Dec 11 13:06:41.336 INFO [stderr]    |                               ^^^^^^^ help: consider using `_request` instead
Dec 11 13:06:41.336 INFO [stderr]    |
Dec 11 13:06:41.336 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 13:06:41.336 INFO [stderr] 
Dec 11 13:06:41.380 INFO [stderr] warning: method is never used: `delete_item`
Dec 11 13:06:41.380 INFO [stderr]   --> src/data_store/store.rs:25:5
Dec 11 13:06:41.380 INFO [stderr]    |
Dec 11 13:06:41.380 INFO [stderr] 25 |     fn delete_item(&mut self, request: DeleteRequest) {}
Dec 11 13:06:41.380 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:06:41.380 INFO [stderr]    |
Dec 11 13:06:41.380 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 13:06:41.380 INFO [stderr] 
Dec 11 13:06:41.380 INFO [stderr] warning: struct is never constructed: `DeleteRequest`
Dec 11 13:06:41.380 INFO [stderr]  --> src/request/delete_request.rs:1:1
Dec 11 13:06:41.380 INFO [stderr]   |
Dec 11 13:06:41.380 INFO [stderr] 1 | pub struct DeleteRequest {
Dec 11 13:06:41.380 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:06:41.380 INFO [stderr] 
Dec 11 13:06:42.660 INFO [stderr] warning: unused variable: `step`
Dec 11 13:06:42.660 INFO [stderr]   --> tests/cucumber.rs:22:50
Dec 11 13:06:42.660 INFO [stderr]    |
Dec 11 13:06:42.660 INFO [stderr] 22 |         given "I am trying out Cucumber" |world, step| {
Dec 11 13:06:42.660 INFO [stderr]    |                                                  ^^^^ help: consider using `_step` instead
Dec 11 13:06:42.660 INFO [stderr]    |
Dec 11 13:06:42.660 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 13:06:42.660 INFO [stderr] 
Dec 11 13:06:42.660 INFO [stderr] warning: unused variable: `step`
Dec 11 13:06:42.660 INFO [stderr]   --> tests/cucumber.rs:27:51
Dec 11 13:06:42.660 INFO [stderr]    |
Dec 11 13:06:42.660 INFO [stderr] 27 |         when "I consider what I am doing" |world, step| {
Dec 11 13:06:42.660 INFO [stderr]    |                                                   ^^^^ help: consider using `_step` instead
Dec 11 13:06:42.660 INFO [stderr] 
Dec 11 13:06:42.660 INFO [stderr] warning: unused variable: `step`
Dec 11 13:06:42.660 INFO [stderr]   --> tests/cucumber.rs:33:48
Dec 11 13:06:42.660 INFO [stderr]    |
Dec 11 13:06:42.660 INFO [stderr] 33 |         then "I am interested in ATDD" |world, step| {
Dec 11 13:06:42.660 INFO [stderr]    |                                                ^^^^ help: consider using `_step` instead
Dec 11 13:06:42.660 INFO [stderr] 
Dec 11 13:06:42.660 INFO [stderr] warning: unused variable: `world`
Dec 11 13:06:42.660 INFO [stderr]   --> tests/cucumber.rs:38:55
Dec 11 13:06:42.660 INFO [stderr]    |
Dec 11 13:06:42.660 INFO [stderr] 38 |         then regex r"^we can (.*) rules with regex$" |world, matches, step| {
Dec 11 13:06:42.660 INFO [stderr]    |                                                       ^^^^^ help: consider using `_world` instead
Dec 11 13:06:42.660 INFO [stderr] 
Dec 11 13:06:42.660 INFO [stderr] warning: unused variable: `step`
Dec 11 13:06:42.660 INFO [stderr]   --> tests/cucumber.rs:38:71
Dec 11 13:06:42.660 INFO [stderr]    |
Dec 11 13:06:42.660 INFO [stderr] 38 |         then regex r"^we can (.*) rules with regex$" |world, matches, step| {
Dec 11 13:06:42.660 INFO [stderr]    |                                                                       ^^^^ help: consider using `_step` instead
Dec 11 13:06:42.660 INFO [stderr] 
Dec 11 13:06:42.661 INFO [stderr] warning: unused variable: `world`
Dec 11 13:06:42.661 INFO [stderr]   --> tests/cucumber.rs:43:77
Dec 11 13:06:42.661 INFO [stderr]    |
Dec 11 13:06:42.661 INFO [stderr] 43 |         then regex r"^we can also match (\d+) (.+) types$" (usize, String) |world, num, word, step| {
Dec 11 13:06:42.661 INFO [stderr]    |                                                                             ^^^^^ help: consider using `_world` instead
Dec 11 13:06:42.661 INFO [stderr] 
Dec 11 13:06:42.661 INFO [stderr] warning: unused variable: `step`
Dec 11 13:06:42.661 INFO [stderr]   --> tests/cucumber.rs:43:95
Dec 11 13:06:42.661 INFO [stderr]    |
Dec 11 13:06:42.661 INFO [stderr] 43 |         then regex r"^we can also match (\d+) (.+) types$" (usize, String) |world, num, word, step| {
Dec 11 13:06:42.661 INFO [stderr]    |                                                                                               ^^^^ help: consider using `_step` instead
Dec 11 13:06:42.661 INFO [stderr] 
Dec 11 13:06:42.661 INFO [stderr] warning: unused variable: `scenario`
Dec 11 13:06:42.661 INFO [stderr]   --> tests/cucumber.rs:52:25
Dec 11 13:06:42.661 INFO [stderr]    |
Dec 11 13:06:42.661 INFO [stderr] 52 | before!(a_before_fn => |scenario| {
Dec 11 13:06:42.661 INFO [stderr]    |                         ^^^^^^^^ help: consider using `_scenario` instead
Dec 11 13:06:42.661 INFO [stderr] 
Dec 11 13:06:42.661 INFO [stderr] warning: unused variable: `scenario`
Dec 11 13:06:42.661 INFO [stderr]   --> tests/cucumber.rs:57:24
Dec 11 13:06:42.661 INFO [stderr]    |
Dec 11 13:06:42.661 INFO [stderr] 57 | after!(an_after_fn => |scenario| {
Dec 11 13:06:42.661 INFO [stderr]    |                        ^^^^^^^^ help: consider using `_scenario` instead
Dec 11 13:06:42.661 INFO [stderr] 
Dec 11 13:06:42.737 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.75s
Dec 11 13:06:42.744 INFO [stderr] su: No module specific data is present
Dec 11 13:06:43.548 INFO running `"docker" "inspect" "26a2195bd9db6a038e173d9d8e5a57be928eabf8637aadb6dd323d4d28995f9c"`
Dec 11 13:06:43.832 INFO running `"docker" "rm" "-f" "26a2195bd9db6a038e173d9d8e5a57be928eabf8637aadb6dd323d4d28995f9c"`
Dec 11 13:06:44.071 INFO [stdout] 26a2195bd9db6a038e173d9d8e5a57be928eabf8637aadb6dd323d4d28995f9c