Stderr Output ▾
<core_client_version>7.24.1</core_client_version>
<![CDATA[
<stderr_txt>
2026-03-15 14:15:53 (3608): wrapper (8.3.26019): starting
2026-03-15 14:15:53 (3608): unexpected tag in job.xml: multi_process/
2026-03-15 14:15:53 (3608): wrapper: running ../../projects/axiom.heliex.net/axiom_experiment_634_cpu (wu.json result.json)
2026-03-15 14:15:53 (3608): wrapper: created child process 3610
[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/14
[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_b014e8.json
[BOINC] Resolved soft link: ../../projects/axiom.heliex.net/exp_neural_thermodynamics_v2_b014e8_0_r641621318_0
[BOINC] Actual WU file: ../../projects/axiom.heliex.net/exp_neural_thermodynamics_v2_b014e8.json
[BOINC] Successfully loaded work unit
[BOINC] Experiment container mode detected
[EXP] Experiment mode: exp_neural_thermodynamics_v2_b014e8
[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_b014e8'...
[EXP] No GPU available, running CPU-only
[INFO] Seed: 1060133856 WU: fallback:9b2d4f7554a8_3611_1773584156.242579
[INFO] seed_debug: JSON files in cwd (/var/lib/boinc-client/slots/14): ['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: 1060133856 from 9b2d4f7554a8_3611_1773584156.242579
[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): 0.2270 (expected ~0.2000)
[INFO] Training with LR=0.001 for 150 epochs...
[INFO] Done in 8.5s | loss=1.0772 test_acc=0.5860 temp=202.89 rank=17.85 sharp=7.251897 div=False
[INFO] Training with LR=0.005 for 150 epochs...
[INFO] Done in 8.5s | loss=0.8247 test_acc=0.6620 temp=168.02 rank=17.86 sharp=5.802501 div=False
[INFO] Training with LR=0.01 for 150 epochs...
[INFO] Done in 8.5s | loss=0.6985 test_acc=0.6920 temp=123.97 rank=17.84 sharp=11.636484 div=False
[INFO] Training with LR=0.05 for 150 epochs...
[INFO] Done in 8.5s | loss=0.3806 test_acc=0.7210 temp=39.77 rank=17.78 sharp=11.836603 div=False
[INFO] Training with LR=0.1 for 150 epochs...
2026-03-15 14:16:43 (939): wrapper (8.3.26019): starting
2026-03-15 14:16:43 (939): unexpected tag in job.xml: multi_process/
2026-03-15 14:16:43 (939): wrapper: running ../../projects/axiom.heliex.net/axiom_experiment_634_cpu (wu.json result.json)
2026-03-15 14:16:43 (939): wrapper: created child process 948
[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/14
[BOINC] Directory contents: ['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', 'experiment_script.py', 'boinc_fraction_done', 'init_data.xml']
[BOINC] Resolved soft link: ../../projects/axiom.heliex.net/exp_neural_thermodynamics_v2_b014e8.json
[BOINC] Resolved soft link: ../../projects/axiom.heliex.net/exp_neural_thermodynamics_v2_b014e8_0_r641621318_0
[BOINC] Actual WU file: ../../projects/axiom.heliex.net/exp_neural_thermodynamics_v2_b014e8.json
[BOINC] Successfully loaded work unit
[BOINC] Experiment container mode detected
[EXP] Experiment mode: exp_neural_thermodynamics_v2_b014e8
[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_b014e8'...
[EXP] No GPU available, running CPU-only
[INFO] Seed: 1020929917 WU: fallback:9b2d4f7554a8_1089_1773584206.0865533
[INFO] seed_debug: JSON files in cwd (/var/lib/boinc-client/slots/14): ['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: 1020929917 from 9b2d4f7554a8_1089_1773584206.0865533
[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): 0.1620 (expected ~0.2000)
[INFO] Training with LR=0.001 for 150 epochs...
[INFO] Done in 8.9s | loss=1.0803 test_acc=0.5590 temp=160.80 rank=17.88 sharp=2.660484 div=False
[INFO] Training with LR=0.005 for 150 epochs...
[INFO] Done in 9.3s | loss=0.8553 test_acc=0.6520 temp=203.07 rank=17.91 sharp=5.276477 div=False
[INFO] Training with LR=0.01 for 150 epochs...
[INFO] Done in 9.7s | loss=0.7297 test_acc=0.6870 temp=146.06 rank=17.91 sharp=10.687246 div=False
[INFO] Training with LR=0.05 for 150 epochs...
[INFO] Done in 10.0s | loss=0.3404 test_acc=0.7250 temp=81.09 rank=17.81 sharp=2.216871 div=False
[INFO] Training with LR=0.1 for 150 epochs...
[INFO] Done in 10.1s | loss=0.1294 test_acc=0.7450 temp=76.37 rank=17.70 sharp=8.079349 div=False
[INFO] All LR sweeps completed in 48.2s
[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: 0.030000000000000002
[INFO] Best test accuracy: 0.7450 (LR=0.1)
[INFO] Order param (rank order): True
[INFO] Total runtime: 48.2s
[INFO] Results written to experiment_result.json
[INFO] Total time: 48.2s
[EXP] Read experiment_result.json successfully
[EXP] Experiment 'exp_neural_thermodynamics_v2_b014e8' finished in 48.2s
[EXP] Status: completed
2026-03-15 14:17:35 (939): axiom_experiment_634_cpu exited; CPU time 48.751788
2026-03-15 14:17:35 (939): called boinc_finish(0)
</stderr_txt>
]]>