[INFO] updating cached repository https://github.com/gyc567/bdd_with_cucumber_rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 62971ea13041795d4fdeab37e99466faedb939f1
[INFO] testing gyc567/bdd_with_cucumber_rust against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgyc567%2Fbdd_with_cucumber_rust" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gyc567/bdd_with_cucumber_rust on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/gyc567/bdd_with_cucumber_rust
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/gyc567/bdd_with_cucumber_rust
[INFO] tweaked toml for git repo https://github.com/gyc567/bdd_with_cucumber_rust written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/gyc567/bdd_with_cucumber_rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 29aed4f1d2328587778f0887b56339d2762125b1ec723cc47feca4fdcd5cbeac
[INFO] running `"docker" "start" "-a" "29aed4f1d2328587778f0887b56339d2762125b1ec723cc47feca4fdcd5cbeac"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling bdd_with_cucumber_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "29aed4f1d2328587778f0887b56339d2762125b1ec723cc47feca4fdcd5cbeac"`
[INFO] running `"docker" "rm" "-f" "29aed4f1d2328587778f0887b56339d2762125b1ec723cc47feca4fdcd5cbeac"`
[INFO] [stdout] 29aed4f1d2328587778f0887b56339d2762125b1ec723cc47feca4fdcd5cbeac
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1e29e4edbe50b13d42558b6e936cbbc3a227ea7ccf55d274956aae8dd23c51fc
[INFO] running `"docker" "start" "-a" "1e29e4edbe50b13d42558b6e936cbbc3a227ea7ccf55d274956aae8dd23c51fc"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]    Compiling bstr v0.2.8
[INFO] [stderr]    Compiling term_size v0.3.1
[INFO] [stderr]    Compiling shh v1.0.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling globset v0.4.4
[INFO] [stderr]    Compiling ignore v0.4.10
[INFO] [stderr]    Compiling globwalk v0.7.1
[INFO] [stderr]    Compiling pest_generator v2.1.1
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling darling_core v0.9.0
[INFO] [stderr]    Compiling darling_macro v0.9.0
[INFO] [stderr]    Compiling darling v0.9.0
[INFO] [stderr]    Compiling derive_builder_core v0.5.0
[INFO] [stderr]    Compiling derive_builder v0.7.2
[INFO] [stderr]    Compiling gherkin_rust v0.5.1
[INFO] [stderr]    Compiling cucumber_rust v0.6.3
[INFO] [stderr]    Compiling bdd_with_cucumber_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `steps`
[INFO] [stderr]  --> tests/cucumber.rs:1:26
[INFO] [stderr]   |
[INFO] [stderr] 1 | use cucumber::{cucumber, steps, before, after};
[INFO] [stderr]   |                          ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scenario`
[INFO] [stderr]   --> tests/cucumber.rs:65:25
[INFO] [stderr]    |
[INFO] [stderr] 65 | before!(a_before_fn => |scenario| {
[INFO] [stderr]    |                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scenario`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scenario`
[INFO] [stderr]   --> tests/cucumber.rs:70:24
[INFO] [stderr]    |
[INFO] [stderr] 70 | after!(an_after_fn => |scenario| {
[INFO] [stderr]    |                        ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scenario`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `step`
[INFO] [stderr]   --> tests/cucumber.rs:23:50
[INFO] [stderr]    |
[INFO] [stderr] 23 |         given "I am trying out Cucumber" |world, step| {
[INFO] [stderr]    |                                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_step`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `step`
[INFO] [stderr]   --> tests/cucumber.rs:28:51
[INFO] [stderr]    |
[INFO] [stderr] 28 |         when "I consider what I am doing" |world, step| {
[INFO] [stderr]    |                                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_step`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `step`
[INFO] [stderr]   --> tests/cucumber.rs:34:48
[INFO] [stderr]    |
[INFO] [stderr] 34 |         then "I am interested in ATDD" |world, step| {
[INFO] [stderr]    |                                                ^^^^ help: if this is intentional, prefix it with an underscore: `_step`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `world`
[INFO] [stderr]   --> tests/cucumber.rs:39:55
[INFO] [stderr]    |
[INFO] [stderr] 39 |         then regex r"^we can (.*) rules with regex$" |world, matches, step| {
[INFO] [stderr]    |                                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_world`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `step`
[INFO] [stderr]   --> tests/cucumber.rs:39:71
[INFO] [stderr]    |
[INFO] [stderr] 39 |         then regex r"^we can (.*) rules with regex$" |world, matches, step| {
[INFO] [stderr]    |                                                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_step`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `world`
[INFO] [stderr]   --> tests/cucumber.rs:44:77
[INFO] [stderr]    |
[INFO] [stderr] 44 |         then regex r"^we can also match (\d+) (.+) types$" (usize, String) |world, num, word, step| {
[INFO] [stderr]    |                                                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_world`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `step`
[INFO] [stderr]   --> tests/cucumber.rs:44:95
[INFO] [stderr]    |
[INFO] [stderr] 44 |         then regex r"^we can also match (\d+) (.+) types$" (usize, String) |world, num, word, step| {
[INFO] [stderr]    |                                                                                               ^^^^ help: if this is intentional, prefix it with an underscore: `_step`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `world`
[INFO] [stderr]   --> tests/cucumber.rs:50:67
[INFO] [stderr]    |
[INFO] [stderr] 50 |         then "we can use data tables to provide more parameters" |world, step| {
[INFO] [stderr]    |                                                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_world`
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 53.28s
[INFO] running `"docker" "inspect" "1e29e4edbe50b13d42558b6e936cbbc3a227ea7ccf55d274956aae8dd23c51fc"`
[INFO] running `"docker" "rm" "-f" "1e29e4edbe50b13d42558b6e936cbbc3a227ea7ccf55d274956aae8dd23c51fc"`
[INFO] [stdout] 1e29e4edbe50b13d42558b6e936cbbc3a227ea7ccf55d274956aae8dd23c51fc
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stdout] abdd1ab647688c1231343d09746c4e899230a0515da5d2ead3cc2951f31a332a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "abdd1ab647688c1231343d09746c4e899230a0515da5d2ead3cc2951f31a332a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused import: `steps`
[INFO] [stderr]  --> tests/cucumber.rs:1:26
[INFO] [stderr]   |
[INFO] [stderr] 1 | use cucumber::{cucumber, steps, before, after};
[INFO] [stderr]   |                          ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scenario`
[INFO] [stderr]   --> tests/cucumber.rs:65:25
[INFO] [stderr]    |
[INFO] [stderr] 65 | before!(a_before_fn => |scenario| {
[INFO] [stderr]    |                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scenario`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scenario`
[INFO] [stderr]   --> tests/cucumber.rs:70:24
[INFO] [stderr]    |
[INFO] [stderr] 70 | after!(an_after_fn => |scenario| {
[INFO] [stderr]    |                        ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scenario`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `step`
[INFO] [stderr]   --> tests/cucumber.rs:23:50
[INFO] [stderr]    |
[INFO] [stderr] 23 |         given "I am trying out Cucumber" |world, step| {
[INFO] [stderr]    |                                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_step`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `step`
[INFO] [stderr]   --> tests/cucumber.rs:28:51
[INFO] [stderr]    |
[INFO] [stderr] 28 |         when "I consider what I am doing" |world, step| {
[INFO] [stderr]    |                                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_step`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `step`
[INFO] [stderr]   --> tests/cucumber.rs:34:48
[INFO] [stderr]    |
[INFO] [stderr] 34 |         then "I am interested in ATDD" |world, step| {
[INFO] [stderr]    |                                                ^^^^ help: if this is intentional, prefix it with an underscore: `_step`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `world`
[INFO] [stderr]   --> tests/cucumber.rs:39:55
[INFO] [stderr]    |
[INFO] [stderr] 39 |         then regex r"^we can (.*) rules with regex$" |world, matches, step| {
[INFO] [stderr]    |                                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_world`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `step`
[INFO] [stderr]   --> tests/cucumber.rs:39:71
[INFO] [stderr]    |
[INFO] [stderr] 39 |         then regex r"^we can (.*) rules with regex$" |world, matches, step| {
[INFO] [stderr]    |                                                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_step`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `world`
[INFO] [stderr]   --> tests/cucumber.rs:44:77
[INFO] [stderr]    |
[INFO] [stderr] 44 |         then regex r"^we can also match (\d+) (.+) types$" (usize, String) |world, num, word, step| {
[INFO] [stderr]    |                                                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_world`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `step`
[INFO] [stderr]   --> tests/cucumber.rs:44:95
[INFO] [stderr]    |
[INFO] [stderr] 44 |         then regex r"^we can also match (\d+) (.+) types$" (usize, String) |world, num, word, step| {
[INFO] [stderr]    |                                                                                               ^^^^ help: if this is intentional, prefix it with an underscore: `_step`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `world`
[INFO] [stderr]   --> tests/cucumber.rs:50:67
[INFO] [stderr]    |
[INFO] [stderr] 50 |         then "we can use data tables to provide more parameters" |world, step| {
[INFO] [stderr]    |                                                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_world`
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bdd_with_cucumber_rust-49f4153a91f37d89
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cucumber-db172fc2e7f8f98e
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] [Cucumber v0.6.3]
[INFO] [stdout] 
[INFO] [stdout] Feature: Example feature                           features/example.feature:1:1
[INFO] [stdout] 
[INFO] [stdout]  Scenario: An example scenario                    features/example.feature:3:15
[INFO] [stdout]   ✔ Given I am trying out Cucumber                 features/example.feature:4:9
[INFO] [stdout]   ✔ When I consider what I am doing                features/example.feature:5:9
[INFO] [stdout]   ✔ Then I am interested in ATDD                   features/example.feature:6:9
[INFO] [stdout]   ✔ And we can implement rules with regex          features/example.feature:7:9
[INFO] [stdout] 
[INFO] [stdout] 1 features
[INFO] [stdout] 1 scenarios (1 passed)
[INFO] [stdout] 4 steps (4 passed)
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "abdd1ab647688c1231343d09746c4e899230a0515da5d2ead3cc2951f31a332a"`
[INFO] running `"docker" "rm" "-f" "abdd1ab647688c1231343d09746c4e899230a0515da5d2ead3cc2951f31a332a"`
[INFO] [stdout] abdd1ab647688c1231343d09746c4e899230a0515da5d2ead3cc2951f31a332a