<core_client_version>7.24.1</core_client_version> <![CDATA[ <stderr_txt> 2026-03-15 14:22:17 (2282): wrapper (8.3.26019): starting 2026-03-15 14:22:17 (2282): unexpected tag in job.xml: multi_process/ 2026-03-15 14:22:17 (2282): wrapper: running ../../projects/axiom.heliex.net/axiom_experiment_634_cpu (wu.json result.json) 2026-03-15 14:22:17 (2282): wrapper: created child process 2284 [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/63 [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_b016b2.json [BOINC] Resolved soft link: ../../projects/axiom.heliex.net/exp_neural_thermodynamics_v2_b016b2_0_r688422700_0 [BOINC] Actual WU file: ../../projects/axiom.heliex.net/exp_neural_thermodynamics_v2_b016b2.json [BOINC] Successfully loaded work unit [BOINC] Experiment container mode detected [EXP] Experiment mode: exp_neural_thermodynamics_v2_b016b2 [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_b016b2'... [EXP] No GPU available, running CPU-only [INFO] Seed: 1424209393 WU: fallback:9b2d4f7554a8_2288_1773584539.8683882 [INFO] seed_debug: JSON files in cwd (/var/lib/boinc-client/slots/63): ['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: 1424209393 from 9b2d4f7554a8_2288_1773584539.8683882 [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): 0.2950 (expected ~0.2000) [INFO] Training with LR=0.001 for 150 epochs... [INFO] Done in 18.4s | loss=1.0955 test_acc=0.5970 temp=200.80 rank=17.80 sharp=5.434210 div=False [INFO] Training with LR=0.005 for 150 epochs... [INFO] Done in 18.1s | loss=0.8730 test_acc=0.6670 temp=177.32 rank=17.82 sharp=2.237245 div=False [INFO] Training with LR=0.01 for 150 epochs... [INFO] Done in 18.1s | loss=0.7482 test_acc=0.7040 temp=144.16 rank=17.81 sharp=4.452644 div=False [INFO] Training with LR=0.05 for 150 epochs... [INFO] Done in 18.3s | loss=0.5254 test_acc=0.7110 temp=51.70 rank=17.73 sharp=10.871831 div=False [INFO] Training with LR=0.1 for 150 epochs... [INFO] Done in 17.8s | loss=1.0214 test_acc=0.6450 temp=22.87 rank=17.68 sharp=23.163201 div=False [INFO] All LR sweeps completed in 90.7s [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: 0.7110 (LR=0.05) [INFO] Order param (rank order): True [INFO] Total runtime: 90.7s [INFO] Results written to experiment_result.json [INFO] Total time: 90.7s [EXP] Read experiment_result.json successfully [EXP] Experiment 'exp_neural_thermodynamics_v2_b016b2' finished in 90.8s [EXP] Status: completed 2026-03-15 14:23:51 (2282): axiom_experiment_634_cpu exited; CPU time 87.911873 2026-03-15 14:23:51 (2282): called boinc_finish(0) </stderr_txt> ]]>