Dec 17 19:09:10.511 INFO checking munukutla/kvs against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 19:09:10.511 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/munukutla/kvs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 19:09:10.896 INFO [stdout] ebad5485e45aa6ef57bfadf4001dad4debc2422b059d1df4b4f131a104f84bec
Dec 17 19:09:10.898 INFO running `"docker" "start" "-a" "ebad5485e45aa6ef57bfadf4001dad4debc2422b059d1df4b4f131a104f84bec"`
Dec 17 19:09:12.140 INFO [stderr]    Compiling derive_builder v0.5.1
Dec 17 19:09:12.141 INFO [stderr]     Checking kv-store v0.1.0 (/opt/crater/workdir)
Dec 17 19:09:12.160 INFO [stderr]     Checking clap v2.32.0
Dec 17 19:09:12.162 INFO [stderr]    Compiling derive_builder_core v0.2.0
Dec 17 19:09:12.163 INFO [stderr]     Checking aho-corasick v0.6.8
Dec 17 19:09:12.164 INFO [stderr]     Checking crossbeam-epoch v0.6.0
Dec 17 19:09:13.304 INFO [stderr] warning: unused import: `request::GetRequest`
Dec 17 19:09:13.304 INFO [stderr]  --> src/model/item.rs:1:5
Dec 17 19:09:13.304 INFO [stderr]   |
Dec 17 19:09:13.304 INFO [stderr] 1 | use request::GetRequest;
Dec 17 19:09:13.304 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 17 19:09:13.304 INFO [stderr]   |
Dec 17 19:09:13.304 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 19:09:13.304 INFO [stderr] 
Dec 17 19:09:13.364 INFO [stderr] warning: unused variable: `request`
Dec 17 19:09:13.364 INFO [stderr]   --> src/data_store/store.rs:25:31
Dec 17 19:09:13.364 INFO [stderr]    |
Dec 17 19:09:13.364 INFO [stderr] 25 |     fn delete_item(&mut self, request: DeleteRequest) {}
Dec 17 19:09:13.364 INFO [stderr]    |                               ^^^^^^^ help: consider using `_request` instead
Dec 17 19:09:13.364 INFO [stderr]    |
Dec 17 19:09:13.364 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 19:09:13.364 INFO [stderr] 
Dec 17 19:09:13.376 INFO [stderr] warning: struct is never constructed: `Store`
Dec 17 19:09:13.376 INFO [stderr]  --> src/data_store/store.rs:7:1
Dec 17 19:09:13.376 INFO [stderr]   |
Dec 17 19:09:13.376 INFO [stderr] 7 | pub struct Store<T: Sized> {
Dec 17 19:09:13.376 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:09:13.376 INFO [stderr]   |
Dec 17 19:09:13.376 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 19:09:13.376 INFO [stderr] 
Dec 17 19:09:13.376 INFO [stderr] warning: method is never used: `new`
Dec 17 19:09:13.376 INFO [stderr]   --> src/data_store/store.rs:12:5
Dec 17 19:09:13.376 INFO [stderr]    |
Dec 17 19:09:13.376 INFO [stderr] 12 |     fn new() -> Store<T> {
Dec 17 19:09:13.376 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 17 19:09:13.376 INFO [stderr] 
Dec 17 19:09:13.376 INFO [stderr] warning: method is never used: `get_item`
Dec 17 19:09:13.376 INFO [stderr]   --> src/data_store/store.rs:16:5
Dec 17 19:09:13.377 INFO [stderr]    |
Dec 17 19:09:13.377 INFO [stderr] 16 |     fn get_item(&self, request: GetRequest) -> Option<&Item<T>> {
Dec 17 19:09:13.377 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:09:13.377 INFO [stderr] 
Dec 17 19:09:13.377 INFO [stderr] warning: method is never used: `delete_item`
Dec 17 19:09:13.377 INFO [stderr]   --> src/data_store/store.rs:25:5
Dec 17 19:09:13.377 INFO [stderr]    |
Dec 17 19:09:13.377 INFO [stderr] 25 |     fn delete_item(&mut self, request: DeleteRequest) {}
Dec 17 19:09:13.377 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:09:13.377 INFO [stderr] 
Dec 17 19:09:13.377 INFO [stderr] warning: method is never used: `set_item`
Dec 17 19:09:13.377 INFO [stderr]   --> src/data_store/store.rs:27:5
Dec 17 19:09:13.377 INFO [stderr]    |
Dec 17 19:09:13.377 INFO [stderr] 27 |     fn set_item(&mut self, request: SetRequest<T>) {
Dec 17 19:09:13.377 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:09:13.377 INFO [stderr] 
Dec 17 19:09:13.377 INFO [stderr] warning: method is never used: `sync`
Dec 17 19:09:13.377 INFO [stderr]   --> src/data_store/store.rs:36:5
Dec 17 19:09:13.377 INFO [stderr]    |
Dec 17 19:09:13.377 INFO [stderr] 36 |     fn sync(&self) {}
Dec 17 19:09:13.377 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 17 19:09:13.377 INFO [stderr] 
Dec 17 19:09:13.377 INFO [stderr] warning: struct is never constructed: `DeleteRequest`
Dec 17 19:09:13.377 INFO [stderr]  --> src/request/delete_request.rs:1:1
Dec 17 19:09:13.377 INFO [stderr]   |
Dec 17 19:09:13.377 INFO [stderr] 1 | pub struct DeleteRequest {
Dec 17 19:09:13.377 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:09:13.377 INFO [stderr] 
Dec 17 19:09:13.377 INFO [stderr] warning: struct is never constructed: `GetRequest`
Dec 17 19:09:13.377 INFO [stderr]  --> src/request/get_request.rs:1:1
Dec 17 19:09:13.377 INFO [stderr]   |
Dec 17 19:09:13.377 INFO [stderr] 1 | pub struct GetRequest {
Dec 17 19:09:13.377 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:09:13.377 INFO [stderr] 
Dec 17 19:09:13.377 INFO [stderr] warning: struct is never constructed: `SetRequest`
Dec 17 19:09:13.377 INFO [stderr]  --> src/request/set_request.rs:1:1
Dec 17 19:09:13.377 INFO [stderr]   |
Dec 17 19:09:13.377 INFO [stderr] 1 | pub struct SetRequest<T> {
Dec 17 19:09:13.377 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:09:13.377 INFO [stderr] 
Dec 17 19:09:13.595 INFO [stderr]     Checking regex v1.0.5
Dec 17 19:09:14.173 INFO [stderr]     Checking crossbeam-channel v0.2.6
Dec 17 19:09:17.700 INFO [stderr]     Checking globset v0.4.2
Dec 17 19:09:17.888 INFO [stderr]     Checking gherkin_rust v0.4.1
Dec 17 19:09:18.608 INFO [stderr]     Checking ignore v0.4.4
Dec 17 19:09:19.984 INFO [stderr]     Checking globwalk v0.5.0
Dec 17 19:09:20.366 INFO [stderr]     Checking cucumber_rust v0.5.0
Dec 17 19:09:21.452 INFO [stderr] warning: unused import: `request::DeleteRequest`
Dec 17 19:09:21.453 INFO [stderr]   --> src/data_store/store.rs:43:9
Dec 17 19:09:21.453 INFO [stderr]    |
Dec 17 19:09:21.453 INFO [stderr] 43 |     use request::DeleteRequest;
Dec 17 19:09:21.453 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:09:21.453 INFO [stderr]    |
Dec 17 19:09:21.453 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 19:09:21.453 INFO [stderr] 
Dec 17 19:09:21.453 INFO [stderr] warning: unused import: `request::GetRequest`
Dec 17 19:09:21.453 INFO [stderr]  --> src/model/item.rs:1:5
Dec 17 19:09:21.453 INFO [stderr]   |
Dec 17 19:09:21.453 INFO [stderr] 1 | use request::GetRequest;
Dec 17 19:09:21.454 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 17 19:09:21.456 INFO [stderr] 
Dec 17 19:09:21.544 INFO [stderr] warning: unused variable: `request`
Dec 17 19:09:21.544 INFO [stderr]   --> src/data_store/store.rs:25:31
Dec 17 19:09:21.544 INFO [stderr]    |
Dec 17 19:09:21.544 INFO [stderr] 25 |     fn delete_item(&mut self, request: DeleteRequest) {}
Dec 17 19:09:21.544 INFO [stderr]    |                               ^^^^^^^ help: consider using `_request` instead
Dec 17 19:09:21.544 INFO [stderr]    |
Dec 17 19:09:21.544 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 19:09:21.544 INFO [stderr] 
Dec 17 19:09:21.570 INFO [stderr] warning: method is never used: `delete_item`
Dec 17 19:09:21.570 INFO [stderr]   --> src/data_store/store.rs:25:5
Dec 17 19:09:21.570 INFO [stderr]    |
Dec 17 19:09:21.570 INFO [stderr] 25 |     fn delete_item(&mut self, request: DeleteRequest) {}
Dec 17 19:09:21.570 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:09:21.571 INFO [stderr]    |
Dec 17 19:09:21.573 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 19:09:21.573 INFO [stderr] 
Dec 17 19:09:21.574 INFO [stderr] warning: struct is never constructed: `DeleteRequest`
Dec 17 19:09:21.574 INFO [stderr]  --> src/request/delete_request.rs:1:1
Dec 17 19:09:21.574 INFO [stderr]   |
Dec 17 19:09:21.574 INFO [stderr] 1 | pub struct DeleteRequest {
Dec 17 19:09:21.574 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:09:21.575 INFO [stderr] 
Dec 17 19:09:21.971 INFO [stderr] warning: unused variable: `step`
Dec 17 19:09:21.971 INFO [stderr]   --> tests/cucumber.rs:22:50
Dec 17 19:09:21.971 INFO [stderr]    |
Dec 17 19:09:21.971 INFO [stderr] 22 |         given "I am trying out Cucumber" |world, step| {
Dec 17 19:09:21.971 INFO [stderr]    |                                                  ^^^^ help: consider using `_step` instead
Dec 17 19:09:21.971 INFO [stderr]    |
Dec 17 19:09:21.971 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 19:09:21.971 INFO [stderr] 
Dec 17 19:09:21.971 INFO [stderr] warning: unused variable: `step`
Dec 17 19:09:21.971 INFO [stderr]   --> tests/cucumber.rs:27:51
Dec 17 19:09:21.971 INFO [stderr]    |
Dec 17 19:09:21.971 INFO [stderr] 27 |         when "I consider what I am doing" |world, step| {
Dec 17 19:09:21.971 INFO [stderr]    |                                                   ^^^^ help: consider using `_step` instead
Dec 17 19:09:21.971 INFO [stderr] 
Dec 17 19:09:21.971 INFO [stderr] warning: unused variable: `step`
Dec 17 19:09:21.971 INFO [stderr]   --> tests/cucumber.rs:33:48
Dec 17 19:09:21.971 INFO [stderr]    |
Dec 17 19:09:21.971 INFO [stderr] 33 |         then "I am interested in ATDD" |world, step| {
Dec 17 19:09:21.971 INFO [stderr]    |                                                ^^^^ help: consider using `_step` instead
Dec 17 19:09:21.971 INFO [stderr] 
Dec 17 19:09:21.971 INFO [stderr] warning: unused variable: `world`
Dec 17 19:09:21.971 INFO [stderr]   --> tests/cucumber.rs:38:55
Dec 17 19:09:21.971 INFO [stderr]    |
Dec 17 19:09:21.971 INFO [stderr] 38 |         then regex r"^we can (.*) rules with regex$" |world, matches, step| {
Dec 17 19:09:21.971 INFO [stderr]    |                                                       ^^^^^ help: consider using `_world` instead
Dec 17 19:09:21.971 INFO [stderr] 
Dec 17 19:09:21.971 INFO [stderr] warning: unused variable: `step`
Dec 17 19:09:21.971 INFO [stderr]   --> tests/cucumber.rs:38:71
Dec 17 19:09:21.971 INFO [stderr]    |
Dec 17 19:09:21.971 INFO [stderr] 38 |         then regex r"^we can (.*) rules with regex$" |world, matches, step| {
Dec 17 19:09:21.971 INFO [stderr]    |                                                                       ^^^^ help: consider using `_step` instead
Dec 17 19:09:21.971 INFO [stderr] 
Dec 17 19:09:21.971 INFO [stderr] warning: unused variable: `world`
Dec 17 19:09:21.971 INFO [stderr]   --> tests/cucumber.rs:43:77
Dec 17 19:09:21.971 INFO [stderr]    |
Dec 17 19:09:21.971 INFO [stderr] 43 |         then regex r"^we can also match (\d+) (.+) types$" (usize, String) |world, num, word, step| {
Dec 17 19:09:21.971 INFO [stderr]    |                                                                             ^^^^^ help: consider using `_world` instead
Dec 17 19:09:21.971 INFO [stderr] 
Dec 17 19:09:21.971 INFO [stderr] warning: unused variable: `step`
Dec 17 19:09:21.971 INFO [stderr]   --> tests/cucumber.rs:43:95
Dec 17 19:09:21.971 INFO [stderr]    |
Dec 17 19:09:21.971 INFO [stderr] 43 |         then regex r"^we can also match (\d+) (.+) types$" (usize, String) |world, num, word, step| {
Dec 17 19:09:21.971 INFO [stderr]    |                                                                                               ^^^^ help: consider using `_step` instead
Dec 17 19:09:21.971 INFO [stderr] 
Dec 17 19:09:21.971 INFO [stderr] warning: unused variable: `scenario`
Dec 17 19:09:21.971 INFO [stderr]   --> tests/cucumber.rs:52:25
Dec 17 19:09:21.971 INFO [stderr]    |
Dec 17 19:09:21.971 INFO [stderr] 52 | before!(a_before_fn => |scenario| {
Dec 17 19:09:21.971 INFO [stderr]    |                         ^^^^^^^^ help: consider using `_scenario` instead
Dec 17 19:09:21.971 INFO [stderr] 
Dec 17 19:09:21.971 INFO [stderr] warning: unused variable: `scenario`
Dec 17 19:09:21.971 INFO [stderr]   --> tests/cucumber.rs:57:24
Dec 17 19:09:21.971 INFO [stderr]    |
Dec 17 19:09:21.971 INFO [stderr] 57 | after!(an_after_fn => |scenario| {
Dec 17 19:09:21.971 INFO [stderr]    |                        ^^^^^^^^ help: consider using `_scenario` instead
Dec 17 19:09:21.971 INFO [stderr] 
Dec 17 19:09:22.014 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.06s
Dec 17 19:09:22.430 INFO running `"docker" "inspect" "ebad5485e45aa6ef57bfadf4001dad4debc2422b059d1df4b4f131a104f84bec"`
Dec 17 19:09:22.602 INFO running `"docker" "rm" "-f" "ebad5485e45aa6ef57bfadf4001dad4debc2422b059d1df4b4f131a104f84bec"`
Dec 17 19:09:22.766 INFO [stdout] ebad5485e45aa6ef57bfadf4001dad4debc2422b059d1df4b4f131a104f84bec