[INFO] updating cached repository https://github.com/ms-ati/experiment-differ [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] 503c8fa126b0c700bd9f4c11d6aff9efe0633173 [INFO] testing ms-ati/experiment-differ against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fms-ati%2Fexperiment-differ" "/workspace/builds/worker-12/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ms-ati/experiment-differ on toolchain 41997647ba6a77908f6ef64401414feb00bccf16 [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/ms-ati/experiment-differ [INFO] removed 0 missing tests [INFO] finished tweaking git repo https://github.com/ms-ati/experiment-differ [INFO] tweaked toml for git repo https://github.com/ms-ati/experiment-differ written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/ms-ati/experiment-differ already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] b4291700914b82c41f9aeb2f48fe76abb507640dc72133adb954bb78f60fa631 [INFO] running `"docker" "start" "-a" "b4291700914b82c41f9aeb2f48fe76abb507640dc72133adb954bb78f60fa631"` [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.16 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling rustversion v1.0.2 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling itoa v0.4.5 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling deunicode v0.4.3 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling regex-syntax v0.6.14 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling linked-hash-map v0.5.2 [INFO] [stderr] Compiling once_cell v1.2.0 [INFO] [stderr] Compiling remove_dir_all v0.5.2 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling slug v0.1.4 [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling term_size v0.3.1 [INFO] [stderr] Compiling memmap v0.7.0 [INFO] [stderr] Compiling yaml-rust v0.4.3 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling idna v0.2.0 [INFO] [stderr] Compiling aho-corasick v0.7.9 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling url v2.1.1 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Compiling lmdb-rkv-sys v0.9.6 [INFO] [stderr] Compiling ordered-float v1.0.2 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling backtrace v0.3.44 [INFO] [stderr] Compiling lmdb-rkv v0.12.3 [INFO] [stderr] Compiling regex v1.3.4 [INFO] [stderr] Compiling once-cell-regex v0.1.0 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Compiling proc-macro-error v0.4.9 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.9 [INFO] [stderr] Compiling failure v0.1.6 [INFO] [stderr] Compiling structopt-derive v0.4.2 [INFO] [stderr] Compiling structopt v0.3.9 [INFO] [stderr] Compiling serde_json v1.0.48 [INFO] [stderr] Compiling bincode v1.2.1 [INFO] [stderr] Compiling serde_yaml v0.8.11 [INFO] [stderr] Compiling rkv v0.10.2 [INFO] [stderr] Compiling validator v0.10.0 [INFO] [stderr] Compiling jmespath v0.2.0 (https://github.com/jmespath/jmespath.rs#6a0b4c29) [INFO] [stderr] Compiling validator_derive v0.10.0 [INFO] [stderr] Compiling experiment-differ v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: struct is never constructed: `CLIOptions` [INFO] [stderr] --> src/cli/opt.rs:30:12 [INFO] [stderr] | [INFO] [stderr] 30 | pub struct CLIOptions { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/cli/opt.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn new(unvalidated: &UnvalidatedCLIOptions) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 35s [INFO] running `"docker" "inspect" "b4291700914b82c41f9aeb2f48fe76abb507640dc72133adb954bb78f60fa631"` [INFO] running `"docker" "rm" "-f" "b4291700914b82c41f9aeb2f48fe76abb507640dc72133adb954bb78f60fa631"` [INFO] [stdout] b4291700914b82c41f9aeb2f48fe76abb507640dc72133adb954bb78f60fa631 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"` [INFO] [stdout] eca86d8be81b0c437c68b52364b8e3093cb8dca235ab956d375d171076b23333 [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" "eca86d8be81b0c437c68b52364b8e3093cb8dca235ab956d375d171076b23333"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling derive_builder v0.7.2 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stderr] Compiling pathdiff v0.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling shh v1.0.1 [INFO] [stderr] Compiling bstr v0.2.11 [INFO] [stderr] Compiling which v3.1.0 [INFO] [stderr] warning: struct is never constructed: `CLIOptions` [INFO] [stderr] --> src/cli/opt.rs:30:12 [INFO] [stderr] | [INFO] [stderr] 30 | pub struct CLIOptions { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/cli/opt.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn new(unvalidated: &UnvalidatedCLIOptions) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling globset v0.4.4 [INFO] [stderr] Compiling crossbeam-channel v0.4.2 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Compiling ignore v0.4.11 [INFO] [stderr] Compiling globwalk v0.7.1 [INFO] [stderr] Compiling pest_generator v2.1.2 [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 gherkin_rust v0.6.0 [INFO] [stderr] Compiling cucumber_rust v0.6.7 [INFO] [stderr] Compiling experiment-differ v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: struct is never constructed: `CLIOptions` [INFO] [stderr] --> src/cli/opt.rs:30:12 [INFO] [stderr] | [INFO] [stderr] 30 | pub struct CLIOptions { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/cli/opt.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn new(unvalidated: &UnvalidatedCLIOptions) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 03s [INFO] running `"docker" "inspect" "eca86d8be81b0c437c68b52364b8e3093cb8dca235ab956d375d171076b23333"` [INFO] running `"docker" "rm" "-f" "eca86d8be81b0c437c68b52364b8e3093cb8dca235ab956d375d171076b23333"` [INFO] [stdout] eca86d8be81b0c437c68b52364b8e3093cb8dca235ab956d375d171076b23333 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 599953345fc4c320791e37d6357ad8dc6e4cb05f351294125673642f6e17b0b2 [INFO] running `"docker" "start" "-a" "599953345fc4c320791e37d6357ad8dc6e4cb05f351294125673642f6e17b0b2"` [INFO] [stderr] warning: struct is never constructed: `CLIOptions` [INFO] [stderr] --> src/cli/opt.rs:30:12 [INFO] [stderr] | [INFO] [stderr] 30 | pub struct CLIOptions { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/cli/opt.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn new(unvalidated: &UnvalidatedCLIOptions) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `CLIOptions` [INFO] [stderr] --> src/cli/opt.rs:30:12 [INFO] [stderr] | [INFO] [stderr] 30 | pub struct CLIOptions { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/cli/opt.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn new(unvalidated: &UnvalidatedCLIOptions) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.64s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/experiment_differ-c8478b30bd1ede39 [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test cli::opt::tests::test_path_directory_is_err ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/experiment_differ-bdaa1f4fde4fc65e [INFO] [stdout] test cli::opt::tests::test_path_real_file_is_ok ... ok [INFO] [stdout] test cli::opt::tests::test_path_not_exist_is_err ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/cucumber-bc662ad605c7238a [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 v0.6.7] [INFO] [stdout] [INFO] [stdout] Feature: Run the CLI (command line interface)  features/run_cli.feature:1:1 [INFO] [stdout]  [INFO] [stdout]  Scenario: Transcode a JSONL file to CSV on STDOUT [INFO] [stdout]  features/run_cli.feature:5:15 [INFO] [stdout]  ✘ Given a config file named `example.yml` containing: [INFO] [stderr] error: test failed, to rerun pass '--test cucumber' [INFO] [stdout]  features/run_cli.feature:6:7 [INFO] [stdout]  """ [INFO] [stdout]  transcode: [INFO] [stdout] input: [INFO] [stdout] path: input.jsonl [INFO] [stdout] output: [INFO] [stdout] format: csv [INFO] [stdout]  """ [INFO] [stdout] ———— ! Step failed: ——————————————————————————————————— tests/cucumber.rs:48:13 [INFO] [stdout]  failed to create dir './tmp/test_scenarios/given-a-config-file- [INFO] [stdout] named--example-yml--containing-': [INFO] [stdout] Os { code: 30, kind: Other, message: "Read-only file system" } [INFO] [stdout] ———————————————————————————————————————————————————————————————————————————————— [INFO] [stdout]  - And an input file named `input.jsonl` containing: [INFO] [stdout]  features/run_cli.feature:14:7 [INFO] [stdout]  """ [INFO] [stdout]  {"a":1,"b":"one"} [INFO] [stdout] {"a":2,"b":"two"} [INFO] [stdout]  """ [INFO] [stdout]  - When I run the CLI with no args  features/run_cli.feature:19:7 [INFO] [stdout]  [INFO] [stdout]  Rule: Show usage when missing configuration  features/run_cli.feature:27:9 [INFO] [stdout]  Scenario: No config file and no arguments  features/run_cli.feature:29:15 [INFO] [stdout]  ✘ Given no config file  features/run_cli.feature:30:7 [INFO] [stdout] ———— ! Step failed: ——————————————————————————————————— tests/cucumber.rs:48:13 [INFO] [stdout]  failed to create dir './tmp/test_scenarios/given-no-config-file': Os { code: [INFO] [stdout] 30, kind: Other, message: "Read-only file system" } [INFO] [stdout] ———————————————————————————————————————————————————————————————————————————————— [INFO] [stdout]  - When I run the CLI with no args  features/run_cli.feature:31:7 [INFO] [stdout]  - Then the stdout should contain:  features/run_cli.feature:32:7 [INFO] [stdout]  """ [INFO] [stdout]  experiment-differ 0.1.0 [INFO] [stdout] Diff structured data files using key fields with high performance. [INFO] [stdout] [INFO] [stdout] TODO: Add additional intro paragraph for the --help output here! [INFO] [stdout] [INFO] [stdout] USAGE: [INFO] [stdout] experiment-differ [OPTIONS] [INFO] [stdout] [INFO] [stdout] FLAGS: [INFO] [stdout] -h, --help Prints help information [INFO] [stdout] -V, --version Prints version information [INFO] [stdout] [INFO] [stdout] OPTIONS: [INFO] [stdout] -c, --config Config file [default: example.yml] [INFO] [stdout]  """ [INFO] [stdout]  [INFO] [stdout]  Rule: Print error when invalid configuration  features/run_cli.feature:50:9 [INFO] [stdout]  Scenario: Empty default config file  features/run_cli.feature:52:15 [INFO] [stdout]  ✘ Given an empty config file named `example.yml` [INFO] [stdout]  features/run_cli.feature:53:7 [INFO] [stdout] ———— ! Step failed: ——————————————————————————————————— tests/cucumber.rs:48:13 [INFO] [stdout]  failed to create dir './tmp/test_scenarios/given-an-empty-config-file- [INFO] [stdout] named--example-yml-': Os { [INFO] [stdout] code: 30, kind: Other, message: "Read-only file system" } [INFO] [stdout] ———————————————————————————————————————————————————————————————————————————————— [INFO] [stdout]  - When I run the CLI with no args  features/run_cli.feature:54:7 [INFO] [stdout]  - Then the stderr should contain:  features/run_cli.feature:55:7 [INFO] [stdout]  """ [INFO] [stdout]  Error: "Failed to parse example.yml: EOF while parsing a value" [INFO] [stdout]  """ [INFO] [stdout]  [INFO] [stdout]  Scenario: Invalid non-default config file  features/run_cli.feature:60:15 [INFO] [stdout]  ✘ Given an invalid config file named `non-default.yml` containing: [INFO] [stdout]  features/run_cli.feature:61:7 [INFO] [stdout]  """ [INFO] [stdout]  Invalid YAML [INFO] [stdout]  """ [INFO] [stdout] ———— ! Step failed: ——————————————————————————————————— tests/cucumber.rs:48:13 [INFO] [stdout]  failed to create dir './tmp/test_scenarios/given-an-invalid-config-file- [INFO] [stdout] named--non-default-yml--containing-': [INFO] [stdout] Os { [INFO] [stdout] code: 30, kind: Other, message: "Read-only file system" } [INFO] [stdout] ———————————————————————————————————————————————————————————————————————————————— [INFO] [stdout]  - When I run the CLI with `-c non-default.yml` features/run_cli.feature:65:7 [INFO] [stdout]  - Then the stderr should contain:  features/run_cli.feature:66:7 [INFO] [stdout]  """ [INFO] [stdout]  Error: "Failed to parse non-default.yml: invalid type: string \"Invalid YAML\", expected struct DifferConfig at line 1 column 1" [INFO] [stdout]  """ [INFO] [stdout]  [INFO] [stdout] 1 features, 2 rules [INFO] [stdout] 4 scenarios (4 failed, 0 passed) [INFO] [stdout] 12 steps (4 failed, 8 skipped, 0 passed) [INFO] [stdout]  [INFO] running `"docker" "inspect" "599953345fc4c320791e37d6357ad8dc6e4cb05f351294125673642f6e17b0b2"` [INFO] running `"docker" "rm" "-f" "599953345fc4c320791e37d6357ad8dc6e4cb05f351294125673642f6e17b0b2"` [INFO] [stdout] 599953345fc4c320791e37d6357ad8dc6e4cb05f351294125673642f6e17b0b2