<core_client_version>7.24.1</core_client_version> <![CDATA[ <stderr_txt> 2026-03-15 14:17:18 (1638): wrapper (8.3.26019): starting 2026-03-15 14:17:18 (1638): unexpected tag in job.xml: multi_process/ 2026-03-15 14:17:18 (1638): wrapper: running ../../projects/axiom.heliex.net/axiom_experiment_634_cpu (wu.json result.json) 2026-03-15 14:17:18 (1638): wrapper: created child process 1640 [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/52 [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_b0045e.json [BOINC] Resolved soft link: ../../projects/axiom.heliex.net/exp_neural_thermodynamics_v2_b0045e_0_r1450039756_0 [BOINC] Actual WU file: ../../projects/axiom.heliex.net/exp_neural_thermodynamics_v2_b0045e.json [BOINC] Successfully loaded work unit [BOINC] Experiment container mode detected [EXP] Experiment mode: exp_neural_thermodynamics_v2_b0045e [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_b0045e'... [EXP] No GPU available, running CPU-only [INFO] Seed: 113151958 WU: fallback:9b2d4f7554a8_1642_1773584241.1995814 [INFO] seed_debug: JSON files in cwd (/var/lib/boinc-client/slots/52): ['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: 113151958 from 9b2d4f7554a8_1642_1773584241.1995814 [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): 0.2240 (expected ~0.2000) [INFO] Training with LR=0.001 for 150 epochs... [INFO] Done in 17.2s | loss=1.1181 test_acc=0.5890 temp=126.02 rank=17.92 sharp=6.058556 div=False [INFO] Training with LR=0.005 for 150 epochs... [INFO] Done in 12.1s | loss=0.8463 test_acc=0.6720 temp=150.66 rank=17.96 sharp=16.929612 div=False [INFO] Training with LR=0.01 for 150 epochs... [INFO] Done in 10.0s | loss=0.7080 test_acc=0.6960 temp=170.75 rank=17.95 sharp=6.281033 div=False [INFO] Training with LR=0.05 for 150 epochs... [INFO] Done in 11.7s | loss=0.3347 test_acc=0.7300 temp=84.22 rank=17.77 sharp=20.597284 div=False [INFO] Training with LR=0.1 for 150 epochs... [INFO] Done in 17.1s | loss=0.2618 test_acc=0.7040 temp=55.12 rank=17.85 sharp=15.232963 div=False [INFO] All LR sweeps completed in 68.2s [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: True [INFO] Critical LR estimate: 0.07500000000000001 [INFO] Best test accuracy: 0.7300 (LR=0.05) [INFO] Order param (rank order): True [INFO] Total runtime: 68.2s [INFO] Results written to experiment_result.json [INFO] Total time: 68.2s [EXP] Read experiment_result.json successfully [EXP] Experiment 'exp_neural_thermodynamics_v2_b0045e' finished in 68.3s [EXP] Status: completed 2026-03-15 14:18:30 (1638): axiom_experiment_634_cpu exited; CPU time 68.823079 2026-03-15 14:18:30 (1638): called boinc_finish(0) </stderr_txt> ]]>