this derivation will be built:
  /nix/store/safzp0sb2ak2vdfyazpnxcrxi69lll9f-iets-nextest-0.2.0.drv
error: build of '/nix/store/safzp0sb2ak2vdfyazpnxcrxi69lll9f-iets-nextest-0.2.0.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token' failed: Cannot build '/nix/store/safzp0sb2ak2vdfyazpnxcrxi69lll9f-iets-nextest-0.2.0.drv'.
       Reason: builder failed with exit code 100.
       Output paths:
         /nix/store/rfa5fnkc34s6amg0i4bkk547rcj8r0bh-iets-nextest-0.2.0
       Last 25 log lines:
       >     thread 'search_uses_the_cache' (5805) panicked at tests/cache_semantics.rs:580:5:
       >     assertion failed: !work.path("searchcache-noir/ir").exists()
       >     note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
       >
       >   Cancelling due to test failure: 15 tests still running
       >         PASS [   0.163s] (1380/1880) iets::cache_semantics the_file_argument_keeps_one_entry
       >         PASS [   0.251s] (1381/1880) iets::cache_semantics a_flake_keeps_one_entry
       >         PASS [   0.207s] (1382/1880) iets::cache_semantics uncacheable_runs_write_nothing
       >         PASS [   0.320s] (1383/1880) iets::cache_semantics flags_that_turn_the_cache_off
       >         PASS [   0.486s] (1384/1880) iets::cache_hygiene concurrent_readers_and_writers_never_see_a_torn_entry
       >         PASS [   0.422s] (1385/1880) iets::classic_build dry_run_and_json_log_path
       >         PASS [   0.622s] (1386/1880) iets::cache_semantics hits_and_misses
       >         PASS [   0.709s] (1387/1880) iets::classic_build activity_records
       >         PASS [   2.155s] (1388/1880) iets runtime::value::alloc_tests::a_full_string_table_records_no_more_but_still_shares
       >         PASS [   1.263s] (1389/1880) iets::classic_build failures
       >         PASS [   1.448s] (1390/1880) iets::classic_build out_links_and_roots
       >         PASS [   4.803s] (1391/1880) iets api::run::tests::helper_fibers_read_the_ir_cache
       >         PASS [   7.010s] (1392/1880) iets api::concurrent_eval::concurrent_eval_sums_arena_use_over_workers
       >         PASS [   8.489s] (1393/1880) iets::classic_build settings_reach_the_daemon
       >         PASS [  16.880s] (1394/1880) iets syntax::tests::deep_nesting_ends_with_an_error
       > ------------
       >      Summary [  33.693s] 1394/1880 tests run: 1393 passed, 1 failed, 5 skipped
       >         FAIL [   0.151s] (1379/1880) iets::cache_semantics search_uses_the_cache
       > warning: 486/1880 tests were not run due to test failure (run with --no-fail-fast to run all tests, or run with --max-fail)
       > error: test run failed
       For full logs, run:
         nix log /nix/store/safzp0sb2ak2vdfyazpnxcrxi69lll9f-iets-nextest-0.2.0.drv
error: Cannot build '/nix/store/safzp0sb2ak2vdfyazpnxcrxi69lll9f-iets-nextest-0.2.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/rfa5fnkc34s6amg0i4bkk547rcj8r0bh-iets-nextest-0.2.0