<core_client_version>7.24.1</core_client_version> <![CDATA[ <stderr_txt> 2026-03-15 14:22:02 (2248): wrapper (8.3.26019): starting 2026-03-15 14:22:02 (2248): unexpected tag in job.xml: multi_process/ 2026-03-15 14:22:02 (2248): wrapper: running ../../projects/axiom.heliex.net/axiom_experiment_634_cpu (wu.json result.json) 2026-03-15 14:22:02 (2248): wrapper: created child process 2250 [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/32 [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_b018c8.json [BOINC] Resolved soft link: ../../projects/axiom.heliex.net/exp_neural_thermodynamics_v2_b018c8_0_r1835462859_0 [BOINC] Actual WU file: ../../projects/axiom.heliex.net/exp_neural_thermodynamics_v2_b018c8.json [BOINC] Successfully loaded work unit [BOINC] Experiment container mode detected [EXP] Experiment mode: exp_neural_thermodynamics_v2_b018c8 [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_b018c8'... [EXP] No GPU available, running CPU-only [INFO] Seed: 1417588706 WU: fallback:9b2d4f7554a8_2252_1773584525.4232423 [INFO] seed_debug: JSON files in cwd (/var/lib/boinc-client/slots/32): ['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: 1417588706 from 9b2d4f7554a8_2252_1773584525.4232423 [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): 0.2050 (expected ~0.2000) [INFO] Training with LR=0.001 for 150 epochs... [INFO] Done in 18.6s | loss=1.1820 test_acc=0.5290 temp=173.44 rank=17.87 sharp=6.460017 div=False [INFO] Training with LR=0.005 for 150 epochs... [INFO] Done in 18.2s | loss=0.8594 test_acc=0.6760 temp=177.43 rank=17.93 sharp=3.397039 div=False [INFO] Training with LR=0.01 for 150 epochs... [INFO] Done in 16.9s | loss=0.7282 test_acc=0.7120 temp=118.52 rank=17.90 sharp=3.717114 div=False [INFO] Training with LR=0.05 for 150 epochs... [INFO] Done in 18.1s | loss=0.3351 test_acc=0.7600 temp=90.33 rank=17.73 sharp=13.584722 div=False [INFO] Training with LR=0.1 for 150 epochs... [INFO] Done in 18.4s | loss=0.6847 test_acc=0.6890 temp=46.30 rank=17.65 sharp=16.958687 div=False [INFO] All LR sweeps completed in 90.4s [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: True [INFO] Critical LR estimate: 0.07500000000000001 [INFO] Best test accuracy: 0.7600 (LR=0.05) [INFO] Order param (rank order): True [INFO] Total runtime: 90.4s [INFO] Results written to experiment_result.json [INFO] Total time: 90.4s [EXP] Read experiment_result.json successfully [EXP] Experiment 'exp_neural_thermodynamics_v2_b018c8' finished in 90.5s [EXP] Status: completed 2026-03-15 14:23:35 (2248): axiom_experiment_634_cpu exited; CPU time 86.969677 2026-03-15 14:23:35 (2248): called boinc_finish(0) </stderr_txt> ]]>