[INFO] fetching crate open-feature-env-var 0.1.0... [INFO] checking open-feature-env-var-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate open-feature-env-var 0.1.0 into /workspace/builds/worker-4-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-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate open-feature-env-var 0.1.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 97ca4a02f0e84bff17bf32a280a3c7a39d05719f7ce9a7dd64aac458c47fe1da [INFO] running `Command { std: "docker" "start" "-a" "97ca4a02f0e84bff17bf32a280a3c7a39d05719f7ce9a7dd64aac458c47fe1da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "97ca4a02f0e84bff17bf32a280a3c7a39d05719f7ce9a7dd64aac458c47fe1da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97ca4a02f0e84bff17bf32a280a3c7a39d05719f7ce9a7dd64aac458c47fe1da", kill_on_drop: false }` [INFO] [stdout] 97ca4a02f0e84bff17bf32a280a3c7a39d05719f7ce9a7dd64aac458c47fe1da [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a0aedbfe81fe8d328b079f569f57be008d618333e77c4cfece967120be873623 [INFO] running `Command { std: "docker" "start" "-a" "a0aedbfe81fe8d328b079f569f57be008d618333e77c4cfece967120be873623", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling serde_json v1.0.142 [INFO] [stderr] Compiling mockall_derive v0.13.0 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling bytecount v0.6.8 [INFO] [stderr] Compiling peg-runtime v0.6.3 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Checking socket2 v0.6.0 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking predicates v3.1.2 [INFO] [stderr] Checking downcast v0.11.0 [INFO] [stderr] Compiling regex-syntax v0.7.5 [INFO] [stderr] Checking fragile v2.0.0 [INFO] [stderr] Checking smawk v0.3.2 [INFO] [stderr] Checking bytes v1.7.1 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking bstr v1.10.0 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking unicode-linebreak v0.1.5 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling inflections v1.1.1 [INFO] [stderr] Compiling syn v2.0.87 [INFO] [stderr] Checking textwrap v0.16.1 [INFO] [stderr] Checking console v0.15.8 [INFO] [stderr] Compiling peg-macros v0.6.3 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking inventory v0.3.15 [INFO] [stderr] Checking drain_filter_polyfill v0.1.3 [INFO] [stderr] Checking terminal_size v0.3.0 [INFO] [stderr] Checking clap_builder v4.5.17 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking nom_locate v4.2.0 [INFO] [stderr] Checking peg v0.6.3 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking globset v0.4.15 [INFO] [stderr] Checking ignore v0.4.23 [INFO] [stderr] Checking globwalk v0.9.1 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling sealed v0.5.0 [INFO] [stderr] Compiling derive_more v0.99.18 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling typed-builder-macro v0.20.1 [INFO] [stderr] Compiling typed-builder-macro v0.15.2 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling lazy-regex-proc_macros v3.3.0 [INFO] [stderr] Compiling clap_derive v4.5.13 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling async-trait v0.1.88 [INFO] [stderr] Compiling smart-default v0.7.1 [INFO] [stderr] Compiling synthez-core v0.3.1 [INFO] [stderr] Checking lazy-regex v3.3.0 [INFO] [stderr] Checking tokio v1.47.1 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking typed-builder v0.15.2 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking typed-builder v0.20.1 [INFO] [stderr] Checking clap v4.5.17 [INFO] [stderr] Compiling synthez-codegen v0.3.1 [INFO] [stderr] Compiling synthez v0.3.1 [INFO] [stderr] Compiling cucumber-expressions v0.3.0 [INFO] [stderr] Checking mockall v0.13.0 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Compiling cucumber-codegen v0.21.1 [INFO] [stderr] Checking open-feature v0.2.5 [INFO] [stderr] Checking open-feature-env-var v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling gherkin v0.14.0 [INFO] [stderr] Checking cucumber v0.21.1 [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> tests/example.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Debug, cucumber::World)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] = note: this error originates in the derive macro `cucumber::World` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> tests/example.rs:43:1 [INFO] [stdout] | [INFO] [stdout] 43 | #[when(regex = "a boolean flag with key \"(.*)\" is evaluated with default value \"(.*)\"")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `when` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> tests/example.rs:53:1 [INFO] [stdout] | [INFO] [stdout] 53 | #[then(regex = "the resolved boolean value should be \"(.*)\"")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `then` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> tests/example.rs:61:1 [INFO] [stdout] | [INFO] [stdout] 61 | #[when(regex = "a string flag with key \"(.*)\" is evaluated with default value \"(.*)\"")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `when` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> tests/example.rs:71:1 [INFO] [stdout] | [INFO] [stdout] 71 | #[then(regex = "the resolved string value should be \"(.*)\"")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `then` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> tests/example.rs:76:1 [INFO] [stdout] | [INFO] [stdout] 76 | #[when(regex = "an integer flag with key \"(.*)\" is evaluated with default value (.*)")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `when` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> tests/example.rs:86:1 [INFO] [stdout] | [INFO] [stdout] 86 | #[then(regex = "the resolved integer value should be (.*)")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `then` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> tests/example.rs:94:1 [INFO] [stdout] | [INFO] [stdout] 94 | #[when(regex = "a float flag with key \"(.*)\" is evaluated with default value (.*)")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `when` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> tests/example.rs:104:1 [INFO] [stdout] | [INFO] [stdout] 104 | #[then(regex = "the resolved float value should be (.*)")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `then` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> tests/example.rs:112:1 [INFO] [stdout] | [INFO] [stdout] 112 | / #[when( [INFO] [stdout] 113 | | regex = "a boolean flag with key \"(.*)\" is evaluated with details and default value \"(.*)\"" [INFO] [stdout] 114 | | )] [INFO] [stdout] | |__^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `when` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> tests/example.rs:127:1 [INFO] [stdout] | [INFO] [stdout] 127 | / #[then( [INFO] [stdout] 128 | | regex = "the resolved boolean details value should be \"(.*)\", the variant should be \"(.*)\", and the reason should be \"(.*)\"" [INFO] [stdout] 129 | | )] [INFO] [stdout] | |__^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `then` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> tests/example.rs:147:1 [INFO] [stdout] | [INFO] [stdout] 147 | / #[when( [INFO] [stdout] 148 | | regex = "a non-existent string flag with key \"(.*)\" is evaluated with details and a default value \"(.*)\"" [INFO] [stdout] 149 | | )] [INFO] [stdout] | |__^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `when` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> tests/example.rs:162:1 [INFO] [stdout] | [INFO] [stdout] 162 | / #[then( [INFO] [stdout] 163 | | regex = "the reason should indicate an error and the error code should indicate a missing flag with \"(.*)\"" [INFO] [stdout] 164 | | )] [INFO] [stdout] | |__^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `then` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `open-feature-env-var` (test "example") due to 13 previous errors [INFO] running `Command { std: "docker" "inspect" "a0aedbfe81fe8d328b079f569f57be008d618333e77c4cfece967120be873623", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0aedbfe81fe8d328b079f569f57be008d618333e77c4cfece967120be873623", kill_on_drop: false }` [INFO] [stdout] a0aedbfe81fe8d328b079f569f57be008d618333e77c4cfece967120be873623