<core_client_version>7.24.1</core_client_version> <![CDATA[ <stderr_txt> 2026-03-15 14:15:07 (3548): wrapper (8.3.26019): starting 2026-03-15 14:15:07 (3548): unexpected tag in job.xml: multi_process/ 2026-03-15 14:15:07 (3548): wrapper: running ../../projects/axiom.heliex.net/axiom_experiment_634_cpu (wu.json result.json) 2026-03-15 14:15:07 (3548): wrapper: created child process 3550 [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/8 [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_b017da.json [BOINC] Resolved soft link: ../../projects/axiom.heliex.net/exp_neural_thermodynamics_v2_b017da_0_r387262680_0 [BOINC] Actual WU file: ../../projects/axiom.heliex.net/exp_neural_thermodynamics_v2_b017da.json [BOINC] Successfully loaded work unit [BOINC] Experiment container mode detected [EXP] Experiment mode: exp_neural_thermodynamics_v2_b017da [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_b017da'... [EXP] No GPU available, running CPU-only [INFO] Seed: 1517944647 WU: fallback:9b2d4f7554a8_3551_1773584109.5338361 [INFO] seed_debug: JSON files in cwd (/var/lib/boinc-client/slots/8): ['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: 1517944647 from 9b2d4f7554a8_3551_1773584109.5338361 [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): 0.1910 (expected ~0.2000) [INFO] Training with LR=0.001 for 150 epochs... [INFO] Done in 8.7s | loss=1.0915 test_acc=0.5700 temp=137.30 rank=17.85 sharp=4.577797 div=False [INFO] Training with LR=0.005 for 150 epochs... [INFO] Done in 8.7s | loss=0.8242 test_acc=0.6660 temp=196.32 rank=17.86 sharp=4.164814 div=False [INFO] Training with LR=0.01 for 150 epochs... [INFO] Done in 8.7s | loss=0.6913 test_acc=0.6840 temp=172.78 rank=17.83 sharp=4.060218 div=False [INFO] Training with LR=0.05 for 150 epochs... [INFO] Done in 8.7s | loss=0.3709 test_acc=0.7220 temp=63.95 rank=17.71 sharp=44.201330 div=False [INFO] Training with LR=0.1 for 150 epochs... [INFO] Done in 8.7s | loss=0.1154 test_acc=0.7670 temp=127.32 rank=17.71 sharp=9.110617 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: False [INFO] Critical LR estimate: 0.07500000000000001 [INFO] Best test accuracy: 0.7670 (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_b017da' finished in 43.5s [EXP] Status: completed 2026-03-15 14:15:53 (3548): axiom_experiment_634_cpu exited; CPU time 43.936940 2026-03-15 14:15:53 (3548): called boinc_finish(0) </stderr_txt> ]]>