[INFO] cloning repository https://github.com/gyc567/bdd_with_cucumber_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gyc567/bdd_with_cucumber_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgyc567%2Fbdd_with_cucumber_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgyc567%2Fbdd_with_cucumber_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 62971ea13041795d4fdeab37e99466faedb939f1
[INFO] checking gyc567/bdd_with_cucumber_rust against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgyc567%2Fbdd_with_cucumber_rust" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gyc567/bdd_with_cucumber_rust on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-4/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 `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pathdiff v0.1.0
[INFO] [stderr]   Downloaded term_size v0.3.1
[INFO] [stderr]   Downloaded pest_generator v2.1.1
[INFO] [stderr]   Downloaded crossbeam-channel v0.3.9
[INFO] [stderr]   Downloaded darling_macro v0.9.0
[INFO] [stderr]   Downloaded pest_meta v2.1.2
[INFO] [stderr]   Downloaded derive_builder_core v0.5.0
[INFO] [stderr]   Downloaded globset v0.4.4
[INFO] [stderr]   Downloaded ignore v0.4.10
[INFO] [stderr]   Downloaded globwalk v0.7.1
[INFO] [stderr]   Downloaded gherkin_rust v0.5.1
[INFO] [stderr]   Downloaded cucumber_rust v0.6.3
[INFO] [stderr]   Downloaded pest v2.1.2
[INFO] [stderr]   Downloaded shh v1.0.0
[INFO] [stderr]   Downloaded darling v0.9.0
[INFO] [stderr]   Downloaded darling_core v0.9.0
[INFO] [stderr]   Downloaded derive_builder v0.7.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 84fdc1d0be9b55d75e09153acecebe352537bd6191b26a6ff6506caea58a5a23
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "84fdc1d0be9b55d75e09153acecebe352537bd6191b26a6ff6506caea58a5a23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84fdc1d0be9b55d75e09153acecebe352537bd6191b26a6ff6506caea58a5a23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84fdc1d0be9b55d75e09153acecebe352537bd6191b26a6ff6506caea58a5a23", kill_on_drop: false }`
[INFO] [stdout] 84fdc1d0be9b55d75e09153acecebe352537bd6191b26a6ff6506caea58a5a23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c094821c0b4ff5332dacf68c1597569dd8135ceb222a3b7c724b94e36b17930e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c094821c0b4ff5332dacf68c1597569dd8135ceb222a3b7c724b94e36b17930e", kill_on_drop: false }`
[INFO] [stderr]    Compiling strsim v0.7.0
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling fnv v1.0.6
[INFO] [stderr]    Compiling ucd-trie v0.1.2
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]    Compiling derive_builder v0.7.2
[INFO] [stderr]     Checking same-file v1.0.5
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking termcolor v1.0.5
[INFO] [stderr]     Checking pathdiff v0.1.0
[INFO] [stderr]     Checking bdd_with_cucumber_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]     Checking bstr v0.2.8
[INFO] [stderr]     Checking term_size v0.3.1
[INFO] [stderr]     Checking shh v1.0.0
[INFO] [stderr]     Checking walkdir v2.2.9
[INFO] [stderr]     Checking pest v2.1.2
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking crossbeam-channel v0.3.9
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling pest_meta v2.1.2
[INFO] [stderr]     Checking globset v0.4.4
[INFO] [stderr]     Checking ignore v0.4.10
[INFO] [stderr]     Checking 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]     Checking gherkin_rust v0.5.1
[INFO] [stderr]     Checking cucumber_rust v0.6.3
[INFO] [stdout] warning: unused import: `steps`
[INFO] [stdout]  --> tests/cucumber.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cucumber::{cucumber, steps, before, after};
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scenario`
[INFO] [stdout]   --> tests/cucumber.rs:65:25
[INFO] [stdout]    |
[INFO] [stdout] 65 | before!(a_before_fn => |scenario| {
[INFO] [stdout]    |                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scenario`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scenario`
[INFO] [stdout]   --> tests/cucumber.rs:70:24
[INFO] [stdout]    |
[INFO] [stdout] 70 | after!(an_after_fn => |scenario| {
[INFO] [stdout]    |                        ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scenario`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `step`
[INFO] [stdout]   --> tests/cucumber.rs:23:50
[INFO] [stdout]    |
[INFO] [stdout] 23 |         given "I am trying out Cucumber" |world, step| {
[INFO] [stdout]    |                                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_step`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `step`
[INFO] [stdout]   --> tests/cucumber.rs:28:51
[INFO] [stdout]    |
[INFO] [stdout] 28 |         when "I consider what I am doing" |world, step| {
[INFO] [stdout]    |                                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_step`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `step`
[INFO] [stdout]   --> tests/cucumber.rs:34:48
[INFO] [stdout]    |
[INFO] [stdout] 34 |         then "I am interested in ATDD" |world, step| {
[INFO] [stdout]    |                                                ^^^^ help: if this is intentional, prefix it with an underscore: `_step`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `world`
[INFO] [stdout]   --> tests/cucumber.rs:39:55
[INFO] [stdout]    |
[INFO] [stdout] 39 |         then regex r"^we can (.*) rules with regex$" |world, matches, step| {
[INFO] [stdout]    |                                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_world`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `step`
[INFO] [stdout]   --> tests/cucumber.rs:39:71
[INFO] [stdout]    |
[INFO] [stdout] 39 |         then regex r"^we can (.*) rules with regex$" |world, matches, step| {
[INFO] [stdout]    |                                                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_step`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `world`
[INFO] [stdout]   --> tests/cucumber.rs:44:77
[INFO] [stdout]    |
[INFO] [stdout] 44 |         then regex r"^we can also match (\d+) (.+) types$" (usize, String) |world, num, word, step| {
[INFO] [stdout]    |                                                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_world`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `step`
[INFO] [stdout]   --> tests/cucumber.rs:44:95
[INFO] [stdout]    |
[INFO] [stdout] 44 |         then regex r"^we can also match (\d+) (.+) types$" (usize, String) |world, num, word, step| {
[INFO] [stdout]    |                                                                                               ^^^^ help: if this is intentional, prefix it with an underscore: `_step`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `world`
[INFO] [stdout]   --> tests/cucumber.rs:50:67
[INFO] [stdout]    |
[INFO] [stdout] 50 |         then "we can use data tables to provide more parameters" |world, step| {
[INFO] [stdout]    |                                                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_world`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.78s
[INFO] running `Command { std: "docker" "inspect" "c094821c0b4ff5332dacf68c1597569dd8135ceb222a3b7c724b94e36b17930e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c094821c0b4ff5332dacf68c1597569dd8135ceb222a3b7c724b94e36b17930e", kill_on_drop: false }`
[INFO] [stdout] c094821c0b4ff5332dacf68c1597569dd8135ceb222a3b7c724b94e36b17930e