{
  "checker": {
    "claims": [
      {
        "claim": "Build the documented CLI",
        "command": "",
        "evidence": "Linux Ubuntu 24.04 lacks the macOS APIs required by this source; cargo build --release fails with unresolved getattrlistbulk, FSEvents and QoS symbols.",
        "expected": "",
        "input": "",
        "kind": "claim",
        "outcome": "Linux Ubuntu 24.04 lacks the macOS APIs required by this source; cargo build --release fails with unresolved getattrlistbulk, FSEvents and QoS symbols.",
        "source": "cargo build --release && ./target/release/fsearch install   # -> ~/.local/bin/fsearch",
        "source_checked": true,
        "source_file": "README.md",
        "verdict": "blocked"
      }
    ],
    "cycle_checks": [
      {
        "claim": "Scheduled or looping main behavior",
        "command": "",
        "evidence": "README entry points describe an interactive search CLI and daemon, not a product scheduler or cycle trigger; the documented CLI cannot build on Linux because it requires macOS APIs.",
        "expected": "identify the product trigger",
        "input": "source inspection",
        "kind": "cycle",
        "outcome": "README entry points describe an interactive search CLI and daemon, not a product scheduler or cycle trigger; the documented CLI cannot build on Linux because it requires macOS APIs.",
        "source": "repository entry points",
        "verdict": "yes"
      }
    ],
    "details": {
      "argv": [
        "sh",
        "-c",
        "PATH=<guest-path> cargo build --release"
      ],
      "blocker": "an expected operation error cannot prove working behavior: {\"argv\": [\"sh\", \"-c\", \"PATH=<guest-path> cargo build --release\"], \"returncode\": 101, \"stdout\": \"\", \"stderr\": \" cannot find value `ATTR_DIR_MOUNTSTATUS` in crate `libc`\\n   --> src/walk.rs:318:52\\n    |\\n318 |     al.dirattr = libc::ATTR_DIR_ENTRYCOUNT | libc::ATTR_DIR_MOUNTSTATUS;\\n    |                                                    ^^^^^^^^^^^^^^^^^^^^ not found in `libc`\\n\\nerror[E0425]: cannot find value `ATTR_FILE_DATALENGTH` in crate `libc`\\n   --> src/walk.rs:319:25\\n    |\\n319 |     al.fileattr = libc::ATTR_FILE_DATALENGTH;\\n    |                         ^^^^^^^^^^^^^^^^^^^^ not found in `libc`\\n\\nerror[E0425]: cannot find function `getattrlistbulk` in crate `libc`\\n   --> src/walk.rs:322:36\\n    |\\n322 | ...   let n = unsafe { libc::getattrlistbulk(fd, &mut al as *mut _ as *mut libc::c_void, buf.as_mut_ptr() as *mut libc::c_void, buf...\\n    |                              ^^^^^^^^^^^^^^^ not found in `libc`\\n\\nerror[E0425]: cannot find value `ATTR_CMN_NAME` in crate `libc`\\n   --> src/walk.rs:331:35\\n    |\\n331 |                 if common & libc::ATTR_CMN_NAME != 0 {\\n    |                                   ^^^^^^^^^^^^^ not found in `libc`\\n\\nerror[E0425]: cannot find value `ATTR_CMN_NAME` in crate `libc`\\n   --> src/walk.rs:357:23\\n    |\\n357 |     if common & libc::ATTR_CMN_NAME == 0 {\\n    |                       ^^^^^^^^^^^^^ not found in `libc`\\n\\nerror[E0425]: cannot find value `ATTR_CMN_OBJTYPE` in crate `libc`\\n   --> src/walk.rs:366:23\\n    |\\n366 |     if common & libc::ATTR_CMN_OBJTYPE != 0 {\\n    |                       ^^^^^^^^^^^^^^^^ not found in `libc`\\n\\nerror[E0425]: cannot find value `ATTR_CMN_MODTIME` in crate `libc`\\n   --> src/walk.rs:376:23\\n    |\\n376 |     if common & libc::ATTR_CMN_MODTIME != 0 {\\n    |                       ^^^^^^^^^^^^^^^^ not found in `libc`\\n\\nerror[E0425]: cannot find value `ATTR_CMN_FLAGS` in crate `libc`\\n   --> src/walk.rs:381:23\\n    |\\n381 |     if common & libc::ATTR_CMN_FLAGS != 0 {\\n    |                       ^^^^^^^^^^^^^^ not found in `libc`\\n\\nerror[E0425]: cannot find value `UF_HIDDEN` in crate `libc`\\n   --> src/walk.rs:383:26\\n    |\\n383 |         if flags & libc::UF_HIDDEN != 0 {\\n    |                          ^^^^^^^^^ not found in `libc`\\n\\nerror[E0425]: cannot find value `ATTR_DIR_ENTRYCOUNT` in crate `libc`\\n   --> src/walk.rs:388:24\\n    |\\n388 |     if dirattr & libc::ATTR_DIR_ENTRYCOUNT != 0 {\\n    |                        ^^^^^^^^^^^^^^^^^^^ not found in `libc`\\n\\nerror[E0425]: cannot find value `ATTR_DIR_MOUNTSTATUS` in crate `libc`\\n   --> src/walk.rs:394:24\\n    |\\n394 |     if dirattr & libc::ATTR_DIR_MOUNTSTATUS != 0 {\\n    |                        ^^^^^^^^^^^^^^^^^^^^ not found in `libc`\\n\\nerror[E0425]: cannot find value `DIR_MNTSTATUS_MNTPOINT` in crate `libc`\\n   --> src/walk.rs:395:32\\n    |\\n395 |         if rd32(b, f) & (libc::DIR_MNTSTATUS_MNTPOINT | DIR_MNTSTATUS_TRIGGER) != 0 {\\n    |                                ^^^^^^^^^^^^^^^^^^^^^^ not found in `libc`\\n\\nerror[E0425]: cannot find value `ATTR_FILE_DATALENGTH` in crate `libc`\\n   --> src/walk.rs:401:25\\n    |\\n401 |     if fileattr & libc::ATTR_FILE_DATALENGTH != 0 {\\n    |                         ^^^^^^^^^^^^^^^^^^^^ not found in `libc`\\n\\nwarning: variable does not need to be mutable\\n    --> src/content.rs:3959:9\\n     |\\n3959 |     let mut i = from;\\n     |         ----^\\n     |         |\\n     |         help: remove this `mut`\\n     |\\n     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default\\n\\nwarning: unused variable: `pair`\\n    --> src/content.rs:3955:56\\n     |\\n3955 | fn find_folded(hay: &[u8], from: usize, needle: &[u8], pair: (usize, usize)) -> Option<usize> {\\n     |                                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_pair`\\n     |\\n     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default\\n\\nSome errors have detailed explanations: E0422, E0425, E0433.\\nFor more information about an error, try `rustc --explain E0422`.\\nwarning: `fsearch` (lib) generated 2 warnings\\nerror: could not compile `fsearch` (lib) due to 48 previous errors; 2 warnings emitted\\n\", \"needs_credentials\": false, \"needs_browser\": false}",
      "kind": "cli",
      "needs_browser": false,
      "needs_credentials": false,
      "returncode": 101,
      "stderr": " cannot find value `ATTR_DIR_MOUNTSTATUS` in crate `libc`\n   --> src/walk.rs:318:52\n    |\n318 |     al.dirattr = libc::ATTR_DIR_ENTRYCOUNT | libc::ATTR_DIR_MOUNTSTATUS;\n    |                                                    ^^^^^^^^^^^^^^^^^^^^ not found in `libc`\n\nerror[E0425]: cannot find value `ATTR_FILE_DATALENGTH` in crate `libc`\n   --> src/walk.rs:319:25\n    |\n319 |     al.fileattr = libc::ATTR_FILE_DATALENGTH;\n    |                         ^^^^^^^^^^^^^^^^^^^^ not found in `libc`\n\n[excerpt truncated]",
      "stdout": "",
      "working": false
    },
    "evidence_strength": "nothing_checked",
    "example_checks": [
      {
        "claim": "README build quickstart",
        "command": "sh -c 'PATH=<guest-path> cargo build --release'",
        "deferred": false,
        "evidence": "5:56\n     |\n3955 | fn find_folded(hay: &[u8], from: usize, needle: &[u8], pair: (usize, usize)) -> Option<usize> {\n     |                                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_pair`\n     |\n     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default\n\nSome errors have detailed explanations: E0422, E0425, E0433.\nFor more information about an error, try `rustc --explain E0422`.\nwarning: `fsearch` (lib) generated 2 warnings\nerror: could not compile `fsearch` (lib) due to 48 previous errors; 2 warnings emitted",
        "expected": "documented command completes successfully",
        "input": "sh -c 'PATH=<guest-path> cargo build --release'",
        "kind": "example",
        "outcome": "command exited with code 101",
        "returncode": 101,
        "source": "README.md, opening code block",
        "verdict": "no"
      }
    ],
    "status": "FAIL"
  },
  "deviations": [
    "System Rust 1.75/Cargo 1.75 cannot parse edition 2024; stable 1.99 resolves that setup issue.",
    "Linux does not provide the macOS filesystem, event and QoS APIs used by this source."
  ],
  "fault_owner": "prerequisite",
  "main_blocker": "The pinned product is macOS-specific and cannot build in the assigned Linux VM.",
  "operation": "cargo build --release",
  "operation_scope": "README documented Rust CLI build on Ubuntu 24.04 Linux",
  "outcome": "blocked",
  "plain_failure": "The build cannot compile because the source uses macOS-only system APIs.",
  "steps": [
    "Read README.md and selected its documented Rust build command.",
    "Installed Rust/cargo from apt; upgraded to stable Rust 1.99 via rustup to support edition 2024.",
    "Initialized Git and fetched pinned commit 88e63fdf850cf7749deae8198b187accd21f8ba5.",
    "Replayed the documented build with stable Rust; it failed with 48 unresolved macOS API errors."
  ],
  "stuck_step": "Build the documented CLI",
  "suggested_fix": "Run the README build and search commands on macOS."
}
