[INFO] fetching crate open-feature-env-var 0.1.0... [INFO] testing open-feature-env-var-0.1.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate open-feature-env-var 0.1.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate open-feature-env-var 0.1.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate open-feature-env-var 0.1.0 [INFO] tweaked toml for crates.io crate open-feature-env-var 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate open-feature-env-var 0.1.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate open-feature-env-var 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7ffc8daccb107cf6c730790bfd7e2753b1a1f43a27a0dddaea2af047efa9ac64 [INFO] running `Command { std: "docker" "start" "-a" "7ffc8daccb107cf6c730790bfd7e2753b1a1f43a27a0dddaea2af047efa9ac64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7ffc8daccb107cf6c730790bfd7e2753b1a1f43a27a0dddaea2af047efa9ac64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ffc8daccb107cf6c730790bfd7e2753b1a1f43a27a0dddaea2af047efa9ac64", kill_on_drop: false }` [INFO] [stdout] 7ffc8daccb107cf6c730790bfd7e2753b1a1f43a27a0dddaea2af047efa9ac64 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0be3294a019b412f143d25ac11bb7f222d8b321b6fa5da62e4fa9c67c751e0e2 [INFO] running `Command { std: "docker" "start" "-a" "0be3294a019b412f143d25ac11bb7f222d8b321b6fa5da62e4fa9c67c751e0e2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling mockall_derive v0.13.0 [INFO] [stderr] Compiling predicates-core v1.0.8 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling anstyle v1.0.8 [INFO] [stderr] Compiling powerfmt v0.2.0 [INFO] [stderr] Compiling termtree v0.4.1 [INFO] [stderr] Compiling downcast v0.11.0 [INFO] [stderr] Compiling deranged v0.3.11 [INFO] [stderr] Compiling predicates-tree v1.0.11 [INFO] [stderr] Compiling num-conv v0.1.0 [INFO] [stderr] Compiling predicates v3.1.2 [INFO] [stderr] Compiling pin-project-lite v0.2.14 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling time-core v0.1.2 [INFO] [stderr] Compiling bytes v1.7.1 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling fragile v2.0.0 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling syn v2.0.87 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling time v0.3.36 [INFO] [stderr] Compiling signal-hook-registry v1.4.2 [INFO] [stderr] Compiling socket2 v0.6.0 [INFO] [stderr] Compiling mio v1.0.2 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling typed-builder-macro v0.20.1 [INFO] [stderr] Compiling async-trait v0.1.88 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling typed-builder v0.20.1 [INFO] [stderr] Compiling mockall v0.13.0 [INFO] [stderr] Compiling open-feature v0.2.5 [INFO] [stderr] Compiling open-feature-env-var v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.60s [INFO] running `Command { std: "docker" "inspect" "0be3294a019b412f143d25ac11bb7f222d8b321b6fa5da62e4fa9c67c751e0e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0be3294a019b412f143d25ac11bb7f222d8b321b6fa5da62e4fa9c67c751e0e2", kill_on_drop: false }` [INFO] [stdout] 0be3294a019b412f143d25ac11bb7f222d8b321b6fa5da62e4fa9c67c751e0e2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0b1875c8a038c3edd66a6a2a0e672be01352536a1f2099698460e8031a12f837 [INFO] running `Command { std: "docker" "start" "-a" "0b1875c8a038c3edd66a6a2a0e672be01352536a1f2099698460e8031a12f837", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling bytecount v0.6.8 [INFO] [stderr] Compiling serde_json v1.0.142 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Compiling sealed v0.5.0 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling utf8parse v0.2.2 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Compiling linux-raw-sys v0.4.14 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling synthez-core v0.3.1 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling anstyle-parse v0.2.5 [INFO] [stderr] Compiling bstr v1.10.0 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling derive_more v0.99.18 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling peg-runtime v0.6.3 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling regex-syntax v0.7.5 [INFO] [stderr] Compiling futures-io v0.3.31 [INFO] [stderr] Compiling anstyle-query v1.1.1 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling is_terminal_polyfill v1.70.1 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling colorchoice v1.0.2 [INFO] [stderr] Compiling unicode-width v0.1.13 [INFO] [stderr] Compiling anstream v0.6.15 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling nom_locate v4.2.0 [INFO] [stderr] Compiling peg-macros v0.6.3 [INFO] [stderr] Compiling terminal_size v0.3.0 [INFO] [stderr] Compiling synthez-codegen v0.3.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.5 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling globset v0.4.15 [INFO] [stderr] Compiling typed-builder-macro v0.15.2 [INFO] [stderr] Compiling smawk v0.3.2 [INFO] [stderr] Compiling clap_lex v0.7.2 [INFO] [stderr] Compiling unicode-linebreak v0.1.5 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Compiling anyhow v1.0.98 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Compiling clap_builder v4.5.17 [INFO] [stderr] Compiling textwrap v0.16.1 [INFO] [stderr] Compiling clap_derive v4.5.13 [INFO] [stderr] Compiling typed-builder v0.15.2 [INFO] [stderr] Compiling lazy-regex-proc_macros v3.3.0 [INFO] [stderr] Compiling ignore v0.4.23 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling cucumber-expressions v0.3.0 [INFO] [stderr] Compiling peg v0.6.3 [INFO] [stderr] Compiling synthez v0.3.1 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling gherkin v0.14.0 [INFO] [stderr] Compiling inflections v1.1.1 [INFO] [stderr] Compiling lazy-regex v3.3.0 [INFO] [stderr] Compiling globwalk v0.9.1 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling pin-project v1.1.5 [INFO] [stderr] Compiling console v0.15.8 [INFO] [stderr] Compiling smart-default v0.7.1 [INFO] [stderr] Compiling linked-hash-map v0.5.6 [INFO] [stderr] Compiling inventory v0.3.15 [INFO] [stderr] Compiling cucumber-codegen v0.21.1 [INFO] [stderr] Compiling drain_filter_polyfill v0.1.3 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling clap v4.5.17 [INFO] [stderr] Compiling cucumber v0.21.1 [INFO] [stderr] Compiling open-feature-env-var v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 26s [INFO] running `Command { std: "docker" "inspect" "0b1875c8a038c3edd66a6a2a0e672be01352536a1f2099698460e8031a12f837", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b1875c8a038c3edd66a6a2a0e672be01352536a1f2099698460e8031a12f837", kill_on_drop: false }` [INFO] [stdout] 0b1875c8a038c3edd66a6a2a0e672be01352536a1f2099698460e8031a12f837 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 60b495bb8823bb94312558a792051b30007c7b06dae631787c4a97870c3df583 [INFO] running `Command { std: "docker" "start" "-a" "60b495bb8823bb94312558a792051b30007c7b06dae631787c4a97870c3df583", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/open_feature_env_var-61d8506acd38a89c) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::resolve_err_values ... ok [INFO] [stdout] test tests::test_metadata ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/example.rs (/opt/rustwide/target/debug/deps/example-9a51224ecd597ef0) [INFO] [stdout] Feature: Flag evaluation [INFO] [stdout] Scenario: Resolves boolean value [INFO] [stdout] ✔> Given a provider is registered [INFO] [stdout] ✔ When a boolean flag with key "boolean-flag" is evaluated with default value "false" [INFO] [stdout] ✔ Then the resolved boolean value should be "true" [INFO] [stdout] Scenario: Resolves string value [INFO] [stdout] ✔> Given a provider is registered [INFO] [stdout] ✔ When a string flag with key "string-flag" is evaluated with default value "bye" [INFO] [stdout] ✔ Then the resolved string value should be "hi" [INFO] [stdout] Scenario: Resolves integer value [INFO] [stdout] ✔> Given a provider is registered [INFO] [stdout] ✔ When an integer flag with key "integer-flag" is evaluated with default value 1 [INFO] [stdout] ✔ Then the resolved integer value should be 10 [INFO] [stdout] Scenario: Resolves float value [INFO] [stdout] ✔> Given a provider is registered [INFO] [stdout] ✔ When a float flag with key "float-flag" is evaluated with default value 0.1 [INFO] [stdout] ✔ Then the resolved float value should be 0.5 [INFO] [stdout] Scenario: Flag not found [INFO] [stdout] ✔> Given a provider is registered [INFO] [stdout] ✔ When a non-existent string flag with key "missing-flag" is evaluated with details and a default value "uh-oh" [INFO] [stdout] ✔ Then the reason should indicate an error and the error code should indicate a missing flag with "FLAG_NOT_FOUND" [INFO] [stdout] [Summary] [INFO] [stdout] 1 feature [INFO] [stdout] 5 scenarios (5 passed) [INFO] [stdout] 15 steps (15 passed) [INFO] [stderr] Doc-tests open_feature_env_var [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test src/lib.rs - EnvVarProvider::resolve_bool_value (line 54) ... ok [INFO] [stdout] test src/lib.rs - EnvVarProvider::metadata (line 40) ... ok [INFO] [stdout] test src/lib.rs - EnvVarProvider::resolve_int_value (line 79) ... ok [INFO] [stdout] test src/lib.rs - EnvVarProvider::resolve_float_value (line 102) ... ok [INFO] [stdout] test src/lib.rs - EnvVarProvider::resolve_string_value (line 128) ... ok [INFO] [stdout] test src/lib.rs - error (line 194) ... ok [INFO] [stdout] test src/lib.rs - evaluate_environment_variable (line 165) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.47s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "60b495bb8823bb94312558a792051b30007c7b06dae631787c4a97870c3df583", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60b495bb8823bb94312558a792051b30007c7b06dae631787c4a97870c3df583", kill_on_drop: false }` [INFO] [stdout] 60b495bb8823bb94312558a792051b30007c7b06dae631787c4a97870c3df583