these 2 derivations will be built:
  /nix/store/ljrrshjgir06j9mixfnsvbqr36syvli3-uniond-x86_64-unknown-linux-musl.drv
  /nix/store/imdvsjl1zpslf77mssxxfabvxdf6a3q4-unionvisor-test-0.0.0.drv
unionvisor-test-0.0.0> Running phase: unpackPhase
unionvisor-test-0.0.0> unpacking source archive /nix/store/kwyslxp33p79zp7s5mn3jwm54iszn48y-clean-workspace-source
unionvisor-test-0.0.0> source root is clean-workspace-source
unionvisor-test-0.0.0> Running phase: patchPhase
unionvisor-test-0.0.0> Executing configureCargoCommonVars
unionvisor-test-0.0.0> decompressing cargo artifacts from /nix/store/d39fskbw2sq4q2rpgdmc4sjn95nmbwq2-unionvisor-deps-0.0.0/target.tar.zst to target
unionvisor-test-0.0.0> Running phase: updateAutotoolsGnuConfigScriptsPhase
unionvisor-test-0.0.0> Running phase: configurePhase
unionvisor-test-0.0.0> patching testdata
unionvisor-test-0.0.0> patching script interpreter paths in /build/clean-workspace-source/unionvisor/src/testdata
unionvisor-test-0.0.0> will append /build/clean-workspace-source/.cargo-home/config.toml with contents of /nix/store/mvffx5g40k6dr670farwh42s5hzxqwsl-vendor-cargo-deps/config.toml
unionvisor-test-0.0.0> default configurePhase, nothing to do
unionvisor-test-0.0.0> Running phase: buildPhase
unionvisor-test-0.0.0> +++ command cargo --version
unionvisor-test-0.0.0> cargo 1.93.0-nightly (bd979347d 2025-12-02)
unionvisor-test-0.0.0> Running phase: checkPhase
unionvisor-test-0.0.0> +++ command cargo test --release -p unionvisor -- --test-threads 1
unionvisor-test-0.0.0>    Compiling regex-syntax v0.8.8
unionvisor-test-0.0.0>    Compiling smallvec v1.15.1
unionvisor-test-0.0.0>    Compiling rustix v1.1.3
unionvisor-test-0.0.0>    Compiling getrandom v0.3.4
unionvisor-test-0.0.0>    Compiling bitflags v2.10.0
unionvisor-test-0.0.0>    Compiling linux-raw-sys v0.11.0
unionvisor-test-0.0.0>    Compiling fastrand v2.3.0
unionvisor-test-0.0.0>    Compiling tracing-test-macro v0.2.5
unionvisor-test-0.0.0>    Compiling embed-commit v0.0.0 (/build/clean-workspace-source/lib/embed-commit)
unionvisor-test-0.0.0>    Compiling tempfile v3.24.0
unionvisor-test-0.0.0>    Compiling regex-automata v0.4.13
unionvisor-test-0.0.0>    Compiling matchers v0.2.0
unionvisor-test-0.0.0>    Compiling tracing-subscriber v0.3.22
unionvisor-test-0.0.0>    Compiling tracing-error v0.2.1
unionvisor-test-0.0.0>    Compiling tracing-test v0.2.5
unionvisor-test-0.0.0>    Compiling color-spantrace v0.3.0
unionvisor-test-0.0.0>    Compiling color-eyre v0.6.5
unionvisor-test-0.0.0>    Compiling unionvisor v0.0.0 (/build/clean-workspace-source/unionvisor)
unionvisor-test-0.0.0>     Finished `release` profile [optimized] target(s) in 19.38s
unionvisor-test-0.0.0>      Running unittests src/main.rs (target/release/deps/unionvisor-2450ed80cd176311)
unionvisor-test-0.0.0> 
unionvisor-test-0.0.0> running 10 tests
unionvisor-test-0.0.0> test cli::tests::test_init_disallow_dirty_no_error ... ok
unionvisor-test-0.0.0> test cli::tests::test_init_errors_if_dirty ... ok
unionvisor-test-0.0.0> test supervisor::tests::test_backup ... ok
unionvisor-test-0.0.0> test supervisor::tests::test_early_exit ... ok
unionvisor-test-0.0.0> test supervisor::tests::test_run_and_upgrade ... ok
unionvisor-test-0.0.0> test supervisor::tests::test_run_and_upgrade_restart ... ok
unionvisor-test-0.0.0> test symlinker::tests::test_swap ... ok
unionvisor-test-0.0.0> test testdata::tests::test_temp_dir_with ... ok
unionvisor-test-0.0.0> test watcher::tests::test_read_upgrade_info ... ok
unionvisor-test-0.0.0> test watcher::tests::test_read_upgrade_info_when_created ... ok
unionvisor-test-0.0.0> 
unionvisor-test-0.0.0> test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 14.95s
unionvisor-test-0.0.0> 
unionvisor-test-0.0.0> checkPhase completed in 34 seconds
unionvisor-test-0.0.0> Running phase: installPhase
unionvisor-test-0.0.0> linking previous artifacts /nix/store/d39fskbw2sq4q2rpgdmc4sjn95nmbwq2-unionvisor-deps-0.0.0/target.tar.zst to /nix/store/id6g3qgfnx6nq9p8gm4irj2kijcffbjl-unionvisor-test-0.0.0/target.tar.zst
unionvisor-test-0.0.0> /*stdin*\            : 34.97%   (  40.5 MiB =>   14.1 MiB, /nix/store/id6g3qgfnx6nq9p8gm4irj2kijcffbjl-unionvisor-test-0.0.0/target.tar.zst) 
unionvisor-test-0.0.0> Running phase: fixupPhase
unionvisor-test-0.0.0> shrinking RPATHs of ELF executables and libraries in /nix/store/id6g3qgfnx6nq9p8gm4irj2kijcffbjl-unionvisor-test-0.0.0
unionvisor-test-0.0.0> checking for references to /build/ in /nix/store/id6g3qgfnx6nq9p8gm4irj2kijcffbjl-unionvisor-test-0.0.0...
unionvisor-test-0.0.0> patching script interpreter paths in /nix/store/id6g3qgfnx6nq9p8gm4irj2kijcffbjl-unionvisor-test-0.0.0