[INFO] crate cucumber 0.3.1 is already in cache [INFO] extracting crate cucumber 0.3.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/cucumber/0.3.1 [INFO] extracting crate cucumber 0.3.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cucumber/0.3.1 [INFO] validating manifest of cucumber-0.3.1 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of cucumber-0.3.1 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing cucumber-0.3.1 [INFO] removed 0 missing tests [INFO] finished frobbing cucumber-0.3.1 [INFO] frobbed toml for cucumber-0.3.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/cucumber/0.3.1/Cargo.toml [INFO] started frobbing cucumber-0.3.1 [INFO] removed 0 missing tests [INFO] finished frobbing cucumber-0.3.1 [INFO] frobbed toml for cucumber-0.3.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cucumber/0.3.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing cucumber-0.3.1 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/cucumber/0.3.1:/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 218ca67f03a0f3ae61ee2683f62413e939858823bde1577935acbf241f0227e3 [INFO] running `"docker" "start" "-a" "218ca67f03a0f3ae61ee2683f62413e939858823bde1577935acbf241f0227e3"` [INFO] [stderr] Compiling unicode-xid v0.0.3 [INFO] [stderr] Compiling syntex_pos v0.39.0 [INFO] [stderr] Compiling serde_json v0.7.4 [INFO] [stderr] Compiling syntex_errors v0.39.0 [INFO] [stderr] Compiling syntex_syntax v0.39.0 [INFO] [stderr] warning[E0502]: cannot borrow `cx.parse_sess.span_diagnostic` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.39.0/src/ext/expand.rs:659:25 [INFO] [stderr] | [INFO] [stderr] 649 | let mut expander = MacroExpander::new(&mut cx); [INFO] [stderr] | ------- mutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 659 | let err_count = cx.parse_sess.span_diagnostic.err_count(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ immutable borrow occurs here [INFO] [stderr] 660 | let mut ret = expander.fold_crate(c); [INFO] [stderr] | -------- mutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling aster v0.22.1 [INFO] [stderr] Compiling syntex v0.39.0 [INFO] [stderr] Compiling quasi v0.16.0 [INFO] [stderr] Compiling serde_codegen_internals v0.4.0 [INFO] [stderr] Compiling quasi_codegen v0.16.0 [INFO] [stderr] Compiling serde_codegen v0.7.15 [INFO] [stderr] Compiling cucumber v0.3.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/state.rs:27:28 [INFO] [stderr] | [INFO] [stderr] 27 | pub type Step = Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SendableStep` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/definitions/registration.rs:8:34 [INFO] [stderr] | [INFO] [stderr] 8 | pub type SimpleStep = Box, &mut World, Vec) + Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Cucumber, &mut World, Vec) + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/launcher.rs:19:26 [INFO] [stderr] | [INFO] [stderr] 19 | registrar_fns: Vec<&'a Fn(&mut CucumberRegistrar)>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut CucumberRegistrar)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/launcher.rs:19:34 [INFO] [stderr] | [INFO] [stderr] 19 | registrar_fns: Vec<&'a Fn(&mut CucumberRegistrar)>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CucumberRegistrar` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/launcher.rs:72:42 [INFO] [stderr] | [INFO] [stderr] 72 | registrars: &'a [&Fn(&mut CucumberRegistrar)]) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut CucumberRegistrar)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/launcher.rs:72:50 [INFO] [stderr] | [INFO] [stderr] 72 | registrars: &'a [&Fn(&mut CucumberRegistrar)]) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CucumberRegistrar` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/launcher.rs:80:38 [INFO] [stderr] | [INFO] [stderr] 80 | registrar: &'a Fn(&mut CucumberRegistrar)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut CucumberRegistrar)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/launcher.rs:80:46 [INFO] [stderr] | [INFO] [stderr] 80 | registrar: &'a Fn(&mut CucumberRegistrar)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CucumberRegistrar` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead [INFO] [stderr] --> src/event/request.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ascii::AsciiExt` [INFO] [stderr] --> src/event/request.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 03s [INFO] running `"docker" "inspect" "218ca67f03a0f3ae61ee2683f62413e939858823bde1577935acbf241f0227e3"` [INFO] running `"docker" "rm" "-f" "218ca67f03a0f3ae61ee2683f62413e939858823bde1577935acbf241f0227e3"` [INFO] [stdout] 218ca67f03a0f3ae61ee2683f62413e939858823bde1577935acbf241f0227e3 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/cucumber/0.3.1:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 6979a6713e076d045a77708b11fae92a4ea6210b04014ad5ae4098dbed3d6664 [INFO] running `"docker" "start" "-a" "6979a6713e076d045a77708b11fae92a4ea6210b04014ad5ae4098dbed3d6664"` [INFO] [stderr] Compiling walkdir v0.1.8 [INFO] [stderr] Compiling cucumber v0.3.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/state.rs:27:28 [INFO] [stderr] | [INFO] [stderr] 27 | pub type Step = Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SendableStep` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/definitions/registration.rs:8:34 [INFO] [stderr] | [INFO] [stderr] 8 | pub type SimpleStep = Box, &mut World, Vec) + Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Cucumber, &mut World, Vec) + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/launcher.rs:19:26 [INFO] [stderr] | [INFO] [stderr] 19 | registrar_fns: Vec<&'a Fn(&mut CucumberRegistrar)>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut CucumberRegistrar)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/launcher.rs:19:34 [INFO] [stderr] | [INFO] [stderr] 19 | registrar_fns: Vec<&'a Fn(&mut CucumberRegistrar)>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CucumberRegistrar` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/launcher.rs:72:42 [INFO] [stderr] | [INFO] [stderr] 72 | registrars: &'a [&Fn(&mut CucumberRegistrar)]) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut CucumberRegistrar)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/launcher.rs:72:50 [INFO] [stderr] | [INFO] [stderr] 72 | registrars: &'a [&Fn(&mut CucumberRegistrar)]) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CucumberRegistrar` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/launcher.rs:80:38 [INFO] [stderr] | [INFO] [stderr] 80 | registrar: &'a Fn(&mut CucumberRegistrar)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut CucumberRegistrar)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/launcher.rs:80:46 [INFO] [stderr] | [INFO] [stderr] 80 | registrar: &'a Fn(&mut CucumberRegistrar)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CucumberRegistrar` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead [INFO] [stderr] --> src/event/request.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> features/step_definitions/project_steps.rs:6:31 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn register_steps(c: &mut CucumberRegistrar) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CucumberRegistrar` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `PathBuf` [INFO] [stderr] --> features/support/fs.rs:6:23 [INFO] [stderr] | [INFO] [stderr] 6 | use std::path::{Path, PathBuf}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> features/step_definitions/project_steps.rs:29:15 [INFO] [stderr] | [INFO] [stderr] 29 | None => return panic!("There was no project to add steps to"), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> features/step_definitions/project_steps.rs:40:15 [INFO] [stderr] | [INFO] [stderr] 40 | None => return panic!("There was no project to compile"), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> features/step_definitions/project_steps.rs:62:15 [INFO] [stderr] | [INFO] [stderr] 62 | None => return panic!("There was no project to compile"), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ascii::AsciiExt` [INFO] [stderr] --> src/event/request.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.18s [INFO] running `"docker" "inspect" "6979a6713e076d045a77708b11fae92a4ea6210b04014ad5ae4098dbed3d6664"` [INFO] running `"docker" "rm" "-f" "6979a6713e076d045a77708b11fae92a4ea6210b04014ad5ae4098dbed3d6664"` [INFO] [stdout] 6979a6713e076d045a77708b11fae92a4ea6210b04014ad5ae4098dbed3d6664 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/cucumber/0.3.1:/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=warn" "-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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 7eb96eff1acdd60190e5c52a3c3c4bb8e59539f8e477275f52398a2a870715d2 [INFO] running `"docker" "start" "-a" "7eb96eff1acdd60190e5c52a3c3c4bb8e59539f8e477275f52398a2a870715d2"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/cucumber-d1695d7b0d8c34db [INFO] [stdout] [INFO] [stdout] running 44 tests [INFO] [stdout] test definitions::destructuring::invoke_arg::test::bool::bool_is_false_from_none ... ok [INFO] [stdout] test definitions::destructuring::invoke_arg::test::bool::bool_is_false_string_false ... ok [INFO] [stdout] test definitions::destructuring::invoke_arg::test::wrong_type_destructure_fails_correctly ... ok [INFO] [stdout] test definitions::destructuring::invoke_arg::test::bool::bool_is_true_from_other_strings ... ok [INFO] [stdout] test definitions::destructuring::invoke_arg_set::test::destructure_for_type_mismatch_fails_correctly ... ok [INFO] [stdout] test definitions::destructuring::invoke_arg_set::test::destructure_for_element_count_fails_correctly ... ok [INFO] [stdout] test definitions::destructuring::invoke_arg_set::test::tuple_1_bool_can_be_destructured ... ok [INFO] [stdout] test definitions::destructuring::invoke_arg_set::test::tuple_1_string_can_be_destructured ... ok [INFO] [stdout] test event::request::test::read_begin_scenario_empty ... ok [INFO] [stdout] test event::request::test::read_begin_scenario ... ok [INFO] [stdout] test definitions::destructuring::invoke_arg_set::test::tuple_3_can_be_destructured ... ok [INFO] [stdout] test definitions::destructuring::invoke_arg::test::bool::bool_doesnt_parse_from_table ... ok [INFO] [stdout] test cucumber_regex::test::it_makes_a_regex ... ok [INFO] [stdout] test event::request::test::read_end_scenario ... ok [INFO] [stdout] test definitions::destructuring::invoke_arg::test::string_can_be_destructured ... ok [INFO] [stdout] test event::request::test::read_invoke_complicated_args ... ok [INFO] [stdout] test event::request::test::read_invoke_no_args ... ok [INFO] [stdout] test event::request::test::read_end_scenario_empty ... ok [INFO] [stdout] test event::request::test::read_step_matches ... ok [INFO] [stdout] test event::response::test::invoke_response_and ... ok [INFO] [stdout] test event::response::test::invoke_response_check ... ok [INFO] [stdout] test event::response::test::invoke_response_check_eq ... ok [INFO] [stdout] test event::response::test::invoke_response_check_not_eq ... ok [INFO] [stdout] test event::response::test::invoke_response_expect ... ok [INFO] [stdout] test event::response::test::invoke_response_or ... ok [INFO] [stdout] test event::response::test::it_serializes_begin_scenario ... ok [INFO] [stdout] test event::response::test::it_serializes_end_scenario ... ok [INFO] [stdout] test definitions::destructuring::invoke_arg::test::table_can_be_destructured ... ok [INFO] [stdout] test event::response::test::it_serializes_snippet_text ... ok [INFO] [stdout] test event::response::test::it_serializes_step_matches_match ... ok [INFO] [stdout] test event::response::test::it_serializes_step_matches_no_match ... ok [INFO] [stdout] test event::response::test::it_serializes_invoke_pending ... ok [INFO] [stdout] test event::response::test::it_serializes_invoke_success ... ok [INFO] [stdout] test event::response::test::it_serializes_invoke_fail ... ok [INFO] [stdout] test state::test::cuke_instantiates ... ok [INFO] [stdout] test server::test::it_makes_a_server ... ok [INFO] [stdout] test event::request::test::read_invoke_string_arg ... ok [INFO] [stdout] test event::request::test::read_snippet_text ... ok [INFO] [stdout] test state::test::cuke_inserts_step ... ok [INFO] [stdout] test state::test::cuke_invokes ... ok [INFO] [stdout] test state::test::find_match_optional_args_work ... ok [INFO] [stdout] test state::test::cuke_invoke_fails_on_multiple_match ... ok [INFO] [stdout] test state::test::cuke_invoke_fails_on_no_match ... ok [INFO] [stderr] Running /opt/crater/target/debug/deps/cuke-5433989a512cdb84 [INFO] [stdout] test server::test::it_relays_commands_to_the_runner ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 44 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] thread 'main' panicked at 'failed to execute process: No such file or directory (os error 2). Is Cucumber on path?', src/launcher.rs:111:27 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x555a718139db - backtrace::backtrace::libunwind::trace::hfe5db90796807973 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x555a718139db - backtrace::backtrace::trace_unsynchronized::h34b865a835594335 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x555a718139db - std::sys_common::backtrace::_print::h527254ae44989167 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x555a718139db - std::sys_common::backtrace::print::he85dd5ddddf46503 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x555a718139db - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x555a718136b7 - std::panicking::default_hook::h2ca0f9a30a0e206b [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x555a71814150 - std::panicking::rust_panic_with_hook::hffcefc09751839d1 [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x555a71813cd2 - std::panicking::continue_panic_fmt::hc0f142c930c846fc [INFO] [stderr] at src/libstd/panicking.rs:384 [INFO] [stderr] 8: 0x555a71813c1f - std::panicking::begin_panic_fmt::ha6acf0ffd6d7f80d [INFO] [stderr] at src/libstd/panicking.rs:339 [INFO] [stderr] 9: 0x555a7165b7b9 - cucumber::launcher::CucumberConfig::start::{{closure}}::h605435accd0f5ab3 [INFO] [stderr] at /opt/crater/workdir/<::std::macros::panic macros>:9 [INFO] [stderr] 10: 0x555a7165cc6f - core::result::Result::unwrap_or_else::h7e8ef2fc58a31f4d [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/result.rs:766 [INFO] [stderr] 11: 0x555a7165b568 - cucumber::launcher::CucumberConfig::start::hc29a50e14d9b9edc [INFO] [stderr] at /opt/crater/workdir/src/launcher.rs:109 [INFO] [stderr] 12: 0x555a7162a8c6 - cuke::cuke::hce1c25ecd21c841f [INFO] [stderr] at features/cuke.rs:16 [INFO] [stderr] 13: 0x555a7162a8d6 - cuke::main::hdca63926da7c60f6 [INFO] [stderr] at features/cuke.rs:20 [INFO] [stderr] 14: 0x555a71658a00 - std::rt::lang_start::{{closure}}::heb0fc8ff1871f03b [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/rt.rs:64 [INFO] [stderr] 15: 0x555a71813b53 - std::rt::lang_start_internal::{{closure}}::h447d8812e3ee306d [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 16: 0x555a71813b53 - std::panicking::try::do_call::h4a61cb372364c745 [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 17: 0x555a7181d2ba - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 18: 0x555a7181465d - std::panicking::try::hdf71f938885bca42 [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 19: 0x555a7181465d - std::panic::catch_unwind::h7e85dbf162b1611a [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 20: 0x555a7181465d - std::rt::lang_start_internal::h1e06cc26b9fc25ea [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 21: 0x555a716589d9 - std::rt::lang_start::hcb1fe68e585bd8a2 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/rt.rs:64 [INFO] [stderr] 22: 0x555a7162a90a - main [INFO] [stderr] 23: 0x7f6c2034b2e1 - __libc_start_main [INFO] [stderr] 24: 0x555a715b5d7a - _start [INFO] [stderr] 25: 0x0 - [INFO] [stderr] error: test failed, to rerun pass '--test cuke' [INFO] running `"docker" "inspect" "7eb96eff1acdd60190e5c52a3c3c4bb8e59539f8e477275f52398a2a870715d2"` [INFO] running `"docker" "rm" "-f" "7eb96eff1acdd60190e5c52a3c3c4bb8e59539f8e477275f52398a2a870715d2"` [INFO] [stdout] 7eb96eff1acdd60190e5c52a3c3c4bb8e59539f8e477275f52398a2a870715d2