<core_client_version>7.24.1</core_client_version> <![CDATA[ <stderr_txt> 2026-03-15 14:15:08 (3554): wrapper (8.3.26019): starting 2026-03-15 14:15:08 (3554): unexpected tag in job.xml: multi_process/ 2026-03-15 14:15:08 (3554): wrapper: running ../../projects/axiom.heliex.net/axiom_experiment_634_cpu (wu.json result.json) 2026-03-15 14:15:08 (3554): wrapper: created child process 3556 [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/9 [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_b029c7.json [BOINC] Resolved soft link: ../../projects/axiom.heliex.net/exp_neural_thermodynamics_v2_b029c7_0_r397633059_0 [BOINC] Actual WU file: ../../projects/axiom.heliex.net/exp_neural_thermodynamics_v2_b029c7.json [BOINC] Successfully loaded work unit [BOINC] Experiment container mode detected [EXP] Experiment mode: exp_neural_thermodynamics_v2_b029c7 [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_b029c7'... [EXP] No GPU available, running CPU-only [INFO] Seed: 1650293355 WU: fallback:9b2d4f7554a8_3557_1773584110.503338 [INFO] seed_debug: JSON files in cwd (/var/lib/boinc-client/slots/9): ['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: 1650293355 from 9b2d4f7554a8_3557_1773584110.503338 [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 8.7s | loss=1.0981 test_acc=0.6120 temp=154.70 rank=17.85 sharp=4.210085 div=False [INFO] Training with LR=0.005 for 150 epochs... [INFO] Done in 8.7s | loss=0.8495 test_acc=0.7140 temp=124.86 rank=17.84 sharp=6.534735 div=False [INFO] Training with LR=0.01 for 150 epochs... [INFO] Done in 8.6s | loss=0.7207 test_acc=0.7410 temp=102.62 rank=17.84 sharp=1.790445 div=False [INFO] Training with LR=0.05 for 150 epochs... [INFO] Done in 8.6s | loss=0.3716 test_acc=0.7410 temp=61.71 rank=17.75 sharp=11.931211 div=False [INFO] Training with LR=0.1 for 150 epochs... [INFO] Done in 8.7s | loss=0.2184 test_acc=0.7630 temp=54.31 rank=17.72 sharp=55.690365 div=False [INFO] All LR sweeps completed in 43.4s [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: 0.7630 (LR=0.1) [INFO] Order param (rank order): True [INFO] Total runtime: 43.4s [INFO] Results written to experiment_result.json [INFO] Total time: 43.4s [EXP] Read experiment_result.json successfully [EXP] Experiment 'exp_neural_thermodynamics_v2_b029c7' finished in 43.4s [EXP] Status: completed 2026-03-15 14:15:54 (3554): axiom_experiment_634_cpu exited; CPU time 43.887561 2026-03-15 14:15:54 (3554): called boinc_finish(0) </stderr_txt> ]]>