Running phase: unpackPhase
unpacking source archive /nix/store/x2b2ngpaymm1clig0hav08djds8rr3y3-source
source root is source
Running phase: patchPhase
Executing configureCargoCommonVars
decompressing cargo artifacts from /nix/store/yz6wqp8nbfj882aadfazd13wdlfmpx9h-tribuchet-deps-0.1.0/target.tar.zst to target
Running phase: updateAutotoolsGnuConfigScriptsPhase
Running phase: configurePhase
will append /nix/var/nix/builds/nix-9407-1718950457/source/.cargo-home/config.toml with contents of /nix/store/gjcnsmpsvwi5s63sqd5l0cda8bcrvphg-vendor-cargo-deps/config.toml
default configurePhase, nothing to do
Running phase: buildPhase
+++ command cargo --version
cargo 1.97.0 (c980f4866 2026-06-30)
+++ command cargo build --release --message-format json-render-diagnostics --locked
   Compiling sandbox-proto v0.1.0 (/nix/var/nix/builds/nix-9407-1718950457/source/crates/sandbox-proto)
   Compiling tribuchet v0.1.0 (/nix/var/nix/builds/nix-9407-1718950457/source/crates/tribuchet)
warning: unused import: `std::os::unix::fs::MetadataExt`
  --> crates/tribuchet/src/hub.rs:13:5
   |
13 | use std::os::unix::fs::MetadataExt;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default

warning: unused import: `std::ffi::CString`
 --> crates/tribuchet/src/rt.rs:4:5
  |
4 | use std::ffi::CString;
  |     ^^^^^^^^^^^^^^^^^

warning: unused import: `std::ffi::NulError`
  --> crates/tribuchet/src/worker/agent.rs:15:5
   |
15 | use std::ffi::NulError;
   |     ^^^^^^^^^^^^^^^^^^

warning: unused import: `std::os::unix::process::CommandExt`
  --> crates/tribuchet/src/worker/sandbox.rs:21:5
   |
21 | use std::os::unix::process::CommandExt;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

warning: unused import: `crate::fsutil::io_ctx`
  --> crates/tribuchet/src/worker/sandbox.rs:34:5
   |
34 | use crate::fsutil::io_ctx;
   |     ^^^^^^^^^^^^^^^^^^^^^

warning: unused import: `std::env`
  --> crates/tribuchet/src/main.rs:21:5
   |
21 | use std::env;
   |     ^^^^^^^^

error[E0277]: `?` couldn't convert the error to `errors::Error`
   --> crates/tribuchet/src/worker/agent/darwin.rs:161:44
    |
161 |         let profile = CString::new(profile)?;
    |                       ---------------------^ the trait `From<std::ffi::NulError>` is not implemented for `errors::Error`
    |                       |
    |                       this can't be annotated with `?` because it has type `Result<_, std::ffi::NulError>`
    |
note: `errors::Error` needs to implement `From<std::ffi::NulError>`
   --> crates/tribuchet/src/errors.rs:19:1
    |
 19 | pub enum Error {
    | ^^^^^^^^^^^^^^
    = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
    = help: `errors::Error` implements trait `From<T>`:
              From<JoinError>
              From<ParseStorePathError>
              From<PathInfoError>
              From<build_json::Error>
              From<ca::Error>
              From<config::Error>
              From<fsutil::Error>
              From<harmonia_store_db::Error>
            and 12 others

error[E0277]: `?` couldn't convert the error to `errors::Error`
   --> crates/tribuchet/src/worker/agent/darwin.rs:164:40
    |
164 |             owned.push(CString::new(*k)?);
    |                        ----------------^ the trait `From<std::ffi::NulError>` is not implemented for `errors::Error`
    |                        |
    |                        this can't be annotated with `?` because it has type `Result<_, std::ffi::NulError>`
    |
note: `errors::Error` needs to implement `From<std::ffi::NulError>`
   --> crates/tribuchet/src/errors.rs:19:1
    |
 19 | pub enum Error {
    | ^^^^^^^^^^^^^^
    = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
    = help: `errors::Error` implements trait `From<T>`:
              From<JoinError>
              From<ParseStorePathError>
              From<PathInfoError>
              From<build_json::Error>
              From<ca::Error>
              From<config::Error>
              From<fsutil::Error>
              From<harmonia_store_db::Error>
            and 12 others

error[E0277]: `?` couldn't convert the error to `errors::Error`
   --> crates/tribuchet/src/worker/agent/darwin.rs:165:40
    |
165 |             owned.push(CString::new(*v)?);
    |                        ----------------^ the trait `From<std::ffi::NulError>` is not implemented for `errors::Error`
    |                        |
    |                        this can't be annotated with `?` because it has type `Result<_, std::ffi::NulError>`
    |
note: `errors::Error` needs to implement `From<std::ffi::NulError>`
   --> crates/tribuchet/src/errors.rs:19:1
    |
 19 | pub enum Error {
    | ^^^^^^^^^^^^^^
    = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
    = help: `errors::Error` implements trait `From<T>`:
              From<JoinError>
              From<ParseStorePathError>
              From<PathInfoError>
              From<build_json::Error>
              From<ca::Error>
              From<config::Error>
              From<fsutil::Error>
              From<harmonia_store_db::Error>
            and 12 others

For more information about this error, try `rustc --explain E0277`.
warning: `tribuchet` (bin "tribuchet") generated 6 warnings
error: could not compile `tribuchet` (bin "tribuchet") due to 3 previous errors; 6 warnings emitted