<core_client_version>7.24.1</core_client_version> <![CDATA[ <stderr_txt> 2026-03-15 14:20:12 (2117): wrapper (8.3.26019): starting 2026-03-15 14:20:12 (2117): unexpected tag in job.xml: multi_process/ 2026-03-15 14:20:12 (2117): wrapper: running ../../projects/axiom.heliex.net/axiom_experiment_634_cpu (wu.json result.json) 2026-03-15 14:20:12 (2117): wrapper: created child process 2119 [CPU] Using NumPy [BOINC] Starting BOINC mode [BOINC] Work unit: wu.json [BOINC] Result file: result.json [BOINC] Current directory: /var/lib/boinc-client/slots/79 [BOINC] Directory contents: ['init_data.xml', 'streaming_wrapper_302_x86_64-pc-linux-gnu', 'axiom_experiment_634_cpu', 'job.xml', 'wu.json', 'result.json', 'boinc_mmap_file', 'stderr.txt', 'wrapper_checkpoint.txt', 'boinc_lockfile', '.cupy_cache'] [BOINC] Resolved soft link: ../../projects/axiom.heliex.net/exp_neural_thermodynamics_v2_b015da.json [BOINC] Resolved soft link: ../../projects/axiom.heliex.net/exp_neural_thermodynamics_v2_b015da_0_r1285625028_0 [BOINC] Actual WU file: ../../projects/axiom.heliex.net/exp_neural_thermodynamics_v2_b015da.json [BOINC] Successfully loaded work unit [BOINC] Experiment container mode detected [EXP] Experiment mode: exp_neural_thermodynamics_v2_b015da [EXP] Script URL: https://axiom.heliex.net/experiments/neural_thermodynamics_v2.py [EXP] Run duration: 900s [EXP] Downloading script... [EXP] Downloaded 42333 bytes [EXP] Executing experiment 'exp_neural_thermodynamics_v2_b015da'... [EXP] No GPU available, running CPU-only [INFO] Seed: 521825462 WU: fallback:9b2d4f7554a8_2120_1773584415.0026653 [INFO] seed_debug: JSON files in cwd (/var/lib/boinc-client/slots/79): ['wu.json', 'result.json'] [INFO] seed_debug: Trying file: wu.json [INFO] seed_debug: Error reading wu.json: Expecting value: line 1 column 1 (char 0) [INFO] seed_debug: No matching workunit JSON found, trying fallback [INFO] seed_debug: Using fallback seed: 521825462 from 9b2d4f7554a8_2120_1773584415.0026653 [INFO] ====================================================================== [INFO] Neural Thermodynamics v2 [INFO] ====================================================================== [INFO] Generating data: 5000 train, 1000 test, 5 classes, dim=20 [INFO] X_train shape: (5000, 20), X_test shape: (1000, 20) [INFO] Architecture: [20, 64, 32, 5], params: 3589 [INFO] Initial test accuracy (random): 0.1870 (expected ~0.2000) [INFO] Training with LR=0.001 for 150 epochs... [INFO] Done in 18.4s | loss=1.1328 test_acc=0.5710 temp=157.66 rank=17.87 sharp=3.253041 div=False [INFO] Training with LR=0.005 for 150 epochs... [INFO] Done in 17.8s | loss=0.8374 test_acc=0.6750 temp=146.01 rank=17.86 sharp=4.596073 div=False [INFO] Training with LR=0.01 for 150 epochs... [INFO] Done in 18.1s | loss=0.7059 test_acc=0.6950 temp=224.02 rank=17.83 sharp=3.604151 div=False [INFO] Training with LR=0.05 for 150 epochs... [INFO] Done in 19.5s | loss=0.3260 test_acc=0.7420 temp=71.56 rank=17.80 sharp=15.027660 div=False [INFO] Training with LR=0.1 for 150 epochs... [INFO] Done in 18.3s | loss=0.1649 test_acc=0.7290 temp=89.85 rank=17.75 sharp=9.516157 div=False [INFO] All LR sweeps completed in 92.2s [INFO] Running cross-LR analysis (specific heat, Binder cumulant)... [INFO] ====================================================================== [INFO] SUMMARY [INFO] ====================================================================== [INFO] Cooling confirmed: True [INFO] Phase transition detected: True [INFO] Binder crossing detected: False [INFO] Critical LR estimate: 0.030000000000000002 [INFO] Best test accuracy: 0.7420 (LR=0.05) [INFO] Order param (rank order): True [INFO] Total runtime: 92.2s [INFO] Results written to experiment_result.json [INFO] Total time: 92.2s [EXP] Read experiment_result.json successfully [EXP] Experiment 'exp_neural_thermodynamics_v2_b015da' finished in 92.3s [EXP] Status: completed 2026-03-15 14:21:48 (2117): axiom_experiment_634_cpu exited; CPU time 87.806418 2026-03-15 14:21:48 (2117): called boinc_finish(0) </stderr_txt> ]]>