About the Execution of ITS-Tools for LeafsetExtension-PT-S32C4
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 291250.00 | 0.00 | 0.00 | FFTTFFFTFTFTTTFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r114-tall-174876423300771.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is LeafsetExtension-PT-S32C4, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-tall-174876423300771
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.0M
-rw-r--r-- 1 mcc users 16K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 109K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 27K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 167K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.3K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 6 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 3.4M May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME LeafsetExtension-PT-S32C4-LTLCardinality-00
FORMULA_NAME LeafsetExtension-PT-S32C4-LTLCardinality-01
FORMULA_NAME LeafsetExtension-PT-S32C4-LTLCardinality-02
FORMULA_NAME LeafsetExtension-PT-S32C4-LTLCardinality-03
FORMULA_NAME LeafsetExtension-PT-S32C4-LTLCardinality-04
FORMULA_NAME LeafsetExtension-PT-S32C4-LTLCardinality-05
FORMULA_NAME LeafsetExtension-PT-S32C4-LTLCardinality-06
FORMULA_NAME LeafsetExtension-PT-S32C4-LTLCardinality-07
FORMULA_NAME LeafsetExtension-PT-S32C4-LTLCardinality-08
FORMULA_NAME LeafsetExtension-PT-S32C4-LTLCardinality-09
FORMULA_NAME LeafsetExtension-PT-S32C4-LTLCardinality-10
FORMULA_NAME LeafsetExtension-PT-S32C4-LTLCardinality-11
FORMULA_NAME LeafsetExtension-PT-S32C4-LTLCardinality-12
FORMULA_NAME LeafsetExtension-PT-S32C4-LTLCardinality-13
FORMULA_NAME LeafsetExtension-PT-S32C4-LTLCardinality-14
FORMULA_NAME LeafsetExtension-PT-S32C4-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748898663656
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LeafsetExtension-PT-S32C4
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-02 21:11:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 21:11:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 21:11:05] [INFO ] Load time of PNML (sax parser for PT used): 295 ms
[2025-06-02 21:11:05] [INFO ] Transformed 5622 places.
[2025-06-02 21:11:05] [INFO ] Transformed 5449 transitions.
[2025-06-02 21:11:05] [INFO ] Parsed PT model containing 5622 places and 5449 transitions and 17500 arcs in 435 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA LeafsetExtension-PT-S32C4-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LeafsetExtension-PT-S32C4-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 55 out of 5622 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5622/5622 places, 5449/5449 transitions.
Reduce places removed 1085 places and 0 transitions.
Iterating post reduction 0 with 1085 rules applied. Total rules applied 1085 place count 4537 transition count 5449
Discarding 1033 places :
Symmetric choice reduction at 1 with 1033 rule applications. Total rules 2118 place count 3504 transition count 4416
Iterating global reduction 1 with 1033 rules applied. Total rules applied 3151 place count 3504 transition count 4416
Discarding 960 places :
Symmetric choice reduction at 1 with 960 rule applications. Total rules 4111 place count 2544 transition count 3456
Iterating global reduction 1 with 960 rules applied. Total rules applied 5071 place count 2544 transition count 3456
Discarding 951 places :
Symmetric choice reduction at 1 with 951 rule applications. Total rules 6022 place count 1593 transition count 2505
Iterating global reduction 1 with 951 rules applied. Total rules applied 6973 place count 1593 transition count 2505
Discarding 40 places :
Implicit places reduction removed 40 places
Iterating post reduction 1 with 40 rules applied. Total rules applied 7013 place count 1553 transition count 2505
Discarding 38 places :
Symmetric choice reduction at 2 with 38 rule applications. Total rules 7051 place count 1515 transition count 2467
Iterating global reduction 2 with 38 rules applied. Total rules applied 7089 place count 1515 transition count 2467
Discarding 37 places :
Symmetric choice reduction at 2 with 37 rule applications. Total rules 7126 place count 1478 transition count 2430
Iterating global reduction 2 with 37 rules applied. Total rules applied 7163 place count 1478 transition count 2430
Discarding 37 places :
Symmetric choice reduction at 2 with 37 rule applications. Total rules 7200 place count 1441 transition count 2393
Iterating global reduction 2 with 37 rules applied. Total rules applied 7237 place count 1441 transition count 2393
Discarding 37 places :
Symmetric choice reduction at 2 with 37 rule applications. Total rules 7274 place count 1404 transition count 2356
Iterating global reduction 2 with 37 rules applied. Total rules applied 7311 place count 1404 transition count 2356
Discarding 553 places :
Symmetric choice reduction at 2 with 553 rule applications. Total rules 7864 place count 851 transition count 1803
Iterating global reduction 2 with 553 rules applied. Total rules applied 8417 place count 851 transition count 1803
Applied a total of 8417 rules in 2146 ms. Remains 851 /5622 variables (removed 4771) and now considering 1803/5449 (removed 3646) transitions.
[2025-06-02 21:11:08] [INFO ] Flow matrix only has 1251 transitions (discarded 552 similar events)
// Phase 1: matrix 1251 rows 851 cols
[2025-06-02 21:11:08] [INFO ] Computed 62 invariants in 46 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:11:10] [INFO ] Implicit Places using invariants in 1800 ms returned [54, 82, 105, 127, 152, 178, 186, 190, 215, 237, 270, 296, 349, 375, 397, 403, 407, 409, 461, 490, 544, 573, 658, 663, 689, 719, 746, 750, 770, 775, 801, 806, 811, 816]
Discarding 34 places :
Implicit Place search using SMT only with invariants took 2450 ms to find 34 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 817/5622 places, 1803/5449 transitions.
Discarding 392 places :
Symmetric choice reduction at 0 with 392 rule applications. Total rules 392 place count 425 transition count 1411
Iterating global reduction 0 with 392 rules applied. Total rules applied 784 place count 425 transition count 1411
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 787 place count 422 transition count 1408
Iterating global reduction 0 with 3 rules applied. Total rules applied 790 place count 422 transition count 1408
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 793 place count 419 transition count 1405
Iterating global reduction 0 with 3 rules applied. Total rules applied 796 place count 419 transition count 1405
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 799 place count 416 transition count 1402
Iterating global reduction 0 with 3 rules applied. Total rules applied 802 place count 416 transition count 1402
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 808 place count 410 transition count 1396
Iterating global reduction 0 with 6 rules applied. Total rules applied 814 place count 410 transition count 1396
Applied a total of 814 rules in 92 ms. Remains 410 /817 variables (removed 407) and now considering 1396/1803 (removed 407) transitions.
[2025-06-02 21:11:10] [INFO ] Flow matrix only has 771 transitions (discarded 625 similar events)
// Phase 1: matrix 771 rows 410 cols
[2025-06-02 21:11:10] [INFO ] Computed 28 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:11:10] [INFO ] Implicit Places using invariants in 215 ms returned []
[2025-06-02 21:11:10] [INFO ] Flow matrix only has 771 transitions (discarded 625 similar events)
[2025-06-02 21:11:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:11:11] [INFO ] Implicit Places using invariants and state equation in 909 ms returned []
Implicit Place search using SMT with State Equation took 1128 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 410/5622 places, 1396/5449 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 5830 ms. Remains : 410/5622 places, 1396/5449 transitions.
Support contains 55 out of 410 places after structural reductions.
[2025-06-02 21:11:11] [INFO ] Flatten gal took : 103 ms
[2025-06-02 21:11:11] [INFO ] Flatten gal took : 68 ms
[2025-06-02 21:11:12] [INFO ] Input system was already deterministic with 1396 transitions.
Support contains 54 out of 410 places (down from 55) after GAL structural reductions.
RANDOM walk for 40000 steps (1143 resets) in 1397 ms. (28 steps per ms) remains 17/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4002 steps (8 resets) in 8 ms. (444 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 17/17 properties
[2025-06-02 21:11:12] [INFO ] Flow matrix only has 771 transitions (discarded 625 similar events)
[2025-06-02 21:11:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem AtomicPropp12 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 339/363 variables, 10/10 constraints. Problems are: Problem set: 1 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/363 variables, 0/10 constraints. Problems are: Problem set: 1 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 41/404 variables, 18/28 constraints. Problems are: Problem set: 1 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/404 variables, 0/28 constraints. Problems are: Problem set: 1 solved, 16 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp27 is UNSAT
Problem AtomicPropp28 is UNSAT
Problem AtomicPropp30 is UNSAT
At refinement iteration 5 (OVERLAPS) 770/1174 variables, 404/432 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1174 variables, 0/432 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 7/1181 variables, 6/438 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1181 variables, 0/438 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/1181 variables, 0/438 constraints. Problems are: Problem set: 15 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1181/1181 variables, and 438 constraints, problems are : Problem set: 15 solved, 2 unsolved in 755 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 410/410 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 15 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 314/322 variables, 4/4 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/322 variables, 0/4 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 80/402 variables, 24/28 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/402 variables, 0/28 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 770/1172 variables, 402/430 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1172 variables, 2/432 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1172 variables, 0/432 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 9/1181 variables, 8/440 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1181 variables, 0/440 constraints. Problems are: Problem set: 15 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/1181 variables, 0/440 constraints. Problems are: Problem set: 15 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1181/1181 variables, and 440 constraints, problems are : Problem set: 15 solved, 2 unsolved in 1305 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 410/410 constraints, PredecessorRefiner: 2/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2112ms problems are : Problem set: 15 solved, 2 unsolved
Finished Parikh walk after 20 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=20 )
Parikh walk visited 2 properties in 30 ms.
Successfully simplified 15 atomic propositions for a total of 14 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA LeafsetExtension-PT-S32C4-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LeafsetExtension-PT-S32C4-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LeafsetExtension-PT-S32C4-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LeafsetExtension-PT-S32C4-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LeafsetExtension-PT-S32C4-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 410 stabilizing places and 1396 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 410 transition count 1396
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
FORMULA LeafsetExtension-PT-S32C4-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LeafsetExtension-PT-S32C4-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(((p0&&X(X(X(p1))))||G(p1)))))))'
Support contains 4 out of 410 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 410/410 places, 1396/1396 transitions.
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 402 transition count 1396
Discarding 43 places :
Symmetric choice reduction at 1 with 43 rule applications. Total rules 51 place count 359 transition count 1353
Iterating global reduction 1 with 43 rules applied. Total rules applied 94 place count 359 transition count 1353
Discarding 36 places :
Symmetric choice reduction at 1 with 36 rule applications. Total rules 130 place count 323 transition count 1317
Iterating global reduction 1 with 36 rules applied. Total rules applied 166 place count 323 transition count 1317
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 1 with 5 rules applied. Total rules applied 171 place count 318 transition count 1317
Discarding 32 places :
Symmetric choice reduction at 2 with 32 rule applications. Total rules 203 place count 286 transition count 1285
Iterating global reduction 2 with 32 rules applied. Total rules applied 235 place count 286 transition count 1285
Discarding 14 places :
Implicit places reduction removed 14 places
Iterating post reduction 2 with 14 rules applied. Total rules applied 249 place count 272 transition count 1285
Discarding 41 places :
Symmetric choice reduction at 3 with 41 rule applications. Total rules 290 place count 231 transition count 1244
Iterating global reduction 3 with 41 rules applied. Total rules applied 331 place count 231 transition count 1244
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 350 place count 212 transition count 1225
Iterating global reduction 3 with 19 rules applied. Total rules applied 369 place count 212 transition count 1225
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 388 place count 193 transition count 1206
Iterating global reduction 3 with 19 rules applied. Total rules applied 407 place count 193 transition count 1206
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 432 place count 168 transition count 1181
Iterating global reduction 3 with 25 rules applied. Total rules applied 457 place count 168 transition count 1181
Discarding 32 places :
Symmetric choice reduction at 3 with 32 rule applications. Total rules 489 place count 136 transition count 1149
Iterating global reduction 3 with 32 rules applied. Total rules applied 521 place count 136 transition count 1149
Applied a total of 521 rules in 84 ms. Remains 136 /410 variables (removed 274) and now considering 1149/1396 (removed 247) transitions.
[2025-06-02 21:11:15] [INFO ] Flow matrix only has 195 transitions (discarded 954 similar events)
// Phase 1: matrix 195 rows 136 cols
[2025-06-02 21:11:15] [INFO ] Computed 9 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:11:15] [INFO ] Implicit Places using invariants in 135 ms returned [60, 67, 79, 91]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 138 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 132/410 places, 1149/1396 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 119 transition count 1136
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 119 transition count 1136
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 118 transition count 1135
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 118 transition count 1135
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 117 transition count 1134
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 117 transition count 1134
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 116 transition count 1133
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 116 transition count 1133
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 115 transition count 1132
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 115 transition count 1132
Applied a total of 34 rules in 40 ms. Remains 115 /132 variables (removed 17) and now considering 1132/1149 (removed 17) transitions.
[2025-06-02 21:11:15] [INFO ] Flow matrix only has 161 transitions (discarded 971 similar events)
// Phase 1: matrix 161 rows 115 cols
[2025-06-02 21:11:15] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:11:15] [INFO ] Implicit Places using invariants in 112 ms returned []
[2025-06-02 21:11:15] [INFO ] Flow matrix only has 161 transitions (discarded 971 similar events)
[2025-06-02 21:11:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:11:16] [INFO ] Implicit Places using invariants and state equation in 318 ms returned []
Implicit Place search using SMT with State Equation took 433 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 115/410 places, 1132/1396 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 696 ms. Remains : 115/410 places, 1132/1396 transitions.
Stuttering acceptance computed with spot in 607 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : LeafsetExtension-PT-S32C4-LTLCardinality-00
Stuttering criterion allowed to conclude after 34 steps with 0 reset in 4 ms.
FORMULA LeafsetExtension-PT-S32C4-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S32C4-LTLCardinality-00 finished in 1776 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(p0)))'
Support contains 2 out of 410 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 410/410 places, 1396/1396 transitions.
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 402 transition count 1396
Discarding 45 places :
Symmetric choice reduction at 1 with 45 rule applications. Total rules 53 place count 357 transition count 1351
Iterating global reduction 1 with 45 rules applied. Total rules applied 98 place count 357 transition count 1351
Discarding 38 places :
Symmetric choice reduction at 1 with 38 rule applications. Total rules 136 place count 319 transition count 1313
Iterating global reduction 1 with 38 rules applied. Total rules applied 174 place count 319 transition count 1313
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 1 with 6 rules applied. Total rules applied 180 place count 313 transition count 1313
Discarding 34 places :
Symmetric choice reduction at 2 with 34 rule applications. Total rules 214 place count 279 transition count 1279
Iterating global reduction 2 with 34 rules applied. Total rules applied 248 place count 279 transition count 1279
Discarding 15 places :
Implicit places reduction removed 15 places
Iterating post reduction 2 with 15 rules applied. Total rules applied 263 place count 264 transition count 1279
Discarding 44 places :
Symmetric choice reduction at 3 with 44 rule applications. Total rules 307 place count 220 transition count 1235
Iterating global reduction 3 with 44 rules applied. Total rules applied 351 place count 220 transition count 1235
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 372 place count 199 transition count 1214
Iterating global reduction 3 with 21 rules applied. Total rules applied 393 place count 199 transition count 1214
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 414 place count 178 transition count 1193
Iterating global reduction 3 with 21 rules applied. Total rules applied 435 place count 178 transition count 1193
Discarding 29 places :
Symmetric choice reduction at 3 with 29 rule applications. Total rules 464 place count 149 transition count 1164
Iterating global reduction 3 with 29 rules applied. Total rules applied 493 place count 149 transition count 1164
Discarding 35 places :
Symmetric choice reduction at 3 with 35 rule applications. Total rules 528 place count 114 transition count 1129
Iterating global reduction 3 with 35 rules applied. Total rules applied 563 place count 114 transition count 1129
Applied a total of 563 rules in 49 ms. Remains 114 /410 variables (removed 296) and now considering 1129/1396 (removed 267) transitions.
[2025-06-02 21:11:16] [INFO ] Flow matrix only has 143 transitions (discarded 986 similar events)
// Phase 1: matrix 143 rows 114 cols
[2025-06-02 21:11:16] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:11:16] [INFO ] Implicit Places using invariants in 120 ms returned [38, 50, 62]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 123 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 111/410 places, 1129/1396 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 103 transition count 1121
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 103 transition count 1121
Applied a total of 16 rules in 9 ms. Remains 103 /111 variables (removed 8) and now considering 1121/1129 (removed 8) transitions.
[2025-06-02 21:11:16] [INFO ] Flow matrix only has 133 transitions (discarded 988 similar events)
// Phase 1: matrix 133 rows 103 cols
[2025-06-02 21:11:16] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:11:17] [INFO ] Implicit Places using invariants in 98 ms returned []
[2025-06-02 21:11:17] [INFO ] Flow matrix only has 133 transitions (discarded 988 similar events)
[2025-06-02 21:11:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:11:17] [INFO ] Implicit Places using invariants and state equation in 260 ms returned []
Implicit Place search using SMT with State Equation took 361 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 103/410 places, 1121/1396 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 543 ms. Remains : 103/410 places, 1121/1396 transitions.
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : LeafsetExtension-PT-S32C4-LTLCardinality-02
Product exploration explored 100000 steps with 33333 reset in 349 ms.
Product exploration explored 100000 steps with 33333 reset in 281 ms.
Computed a total of 103 stabilizing places and 1121 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 103 transition count 1121
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [p0, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 19 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LeafsetExtension-PT-S32C4-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LeafsetExtension-PT-S32C4-LTLCardinality-02 finished in 1497 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 4 out of 410 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 410/410 places, 1396/1396 transitions.
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 402 transition count 1396
Discarding 44 places :
Symmetric choice reduction at 1 with 44 rule applications. Total rules 52 place count 358 transition count 1352
Iterating global reduction 1 with 44 rules applied. Total rules applied 96 place count 358 transition count 1352
Discarding 37 places :
Symmetric choice reduction at 1 with 37 rule applications. Total rules 133 place count 321 transition count 1315
Iterating global reduction 1 with 37 rules applied. Total rules applied 170 place count 321 transition count 1315
Discarding 7 places :
Implicit places reduction removed 7 places
Iterating post reduction 1 with 7 rules applied. Total rules applied 177 place count 314 transition count 1315
Discarding 34 places :
Symmetric choice reduction at 2 with 34 rule applications. Total rules 211 place count 280 transition count 1281
Iterating global reduction 2 with 34 rules applied. Total rules applied 245 place count 280 transition count 1281
Discarding 13 places :
Implicit places reduction removed 13 places
Iterating post reduction 2 with 13 rules applied. Total rules applied 258 place count 267 transition count 1281
Discarding 41 places :
Symmetric choice reduction at 3 with 41 rule applications. Total rules 299 place count 226 transition count 1240
Iterating global reduction 3 with 41 rules applied. Total rules applied 340 place count 226 transition count 1240
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 360 place count 206 transition count 1220
Iterating global reduction 3 with 20 rules applied. Total rules applied 380 place count 206 transition count 1220
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 400 place count 186 transition count 1200
Iterating global reduction 3 with 20 rules applied. Total rules applied 420 place count 186 transition count 1200
Discarding 29 places :
Symmetric choice reduction at 3 with 29 rule applications. Total rules 449 place count 157 transition count 1171
Iterating global reduction 3 with 29 rules applied. Total rules applied 478 place count 157 transition count 1171
Discarding 29 places :
Symmetric choice reduction at 3 with 29 rule applications. Total rules 507 place count 128 transition count 1142
Iterating global reduction 3 with 29 rules applied. Total rules applied 536 place count 128 transition count 1142
Applied a total of 536 rules in 46 ms. Remains 128 /410 variables (removed 282) and now considering 1142/1396 (removed 254) transitions.
[2025-06-02 21:11:18] [INFO ] Flow matrix only has 171 transitions (discarded 971 similar events)
// Phase 1: matrix 171 rows 128 cols
[2025-06-02 21:11:18] [INFO ] Computed 8 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:11:18] [INFO ] Implicit Places using invariants in 117 ms returned [38, 61]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 120 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 126/410 places, 1142/1396 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 118 transition count 1134
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 118 transition count 1134
Applied a total of 16 rules in 7 ms. Remains 118 /126 variables (removed 8) and now considering 1134/1142 (removed 8) transitions.
[2025-06-02 21:11:18] [INFO ] Flow matrix only has 162 transitions (discarded 972 similar events)
// Phase 1: matrix 162 rows 118 cols
[2025-06-02 21:11:18] [INFO ] Computed 6 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:11:18] [INFO ] Implicit Places using invariants in 113 ms returned []
[2025-06-02 21:11:18] [INFO ] Flow matrix only has 162 transitions (discarded 972 similar events)
[2025-06-02 21:11:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:11:18] [INFO ] Implicit Places using invariants and state equation in 347 ms returned []
Implicit Place search using SMT with State Equation took 462 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 118/410 places, 1134/1396 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 635 ms. Remains : 118/410 places, 1134/1396 transitions.
Stuttering acceptance computed with spot in 127 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : LeafsetExtension-PT-S32C4-LTLCardinality-06
Product exploration explored 100000 steps with 3044 reset in 363 ms.
Product exploration explored 100000 steps with 3046 reset in 258 ms.
Computed a total of 118 stabilizing places and 1134 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 118 transition count 1134
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [p0, (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 104 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 133 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 40001 steps (1042 resets) in 354 ms. (112 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (142 resets) in 226 ms. (176 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 326007 steps, run timeout after 3001 ms. (steps per millisecond=108 ) properties seen :0 out of 1
Probabilistic random walk after 326007 steps, saw 60911 distinct states, run finished after 3006 ms. (steps per millisecond=108 ) properties seen :0
[2025-06-02 21:11:23] [INFO ] Flow matrix only has 162 transitions (discarded 972 similar events)
[2025-06-02 21:11:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 107/111 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/117 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 161/278 variables, 117/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/278 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/280 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/280 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/280 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 280/280 variables, and 124 constraints, problems are : Problem set: 0 solved, 1 unsolved in 88 ms.
Refiners :[Generalized P Invariants (flows): 6/6 constraints, State Equation: 118/118 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 107/111 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/117 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 161/278 variables, 117/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/278 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/278 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/280 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/280 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/280 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 280/280 variables, and 125 constraints, problems are : Problem set: 0 solved, 1 unsolved in 158 ms.
Refiners :[Generalized P Invariants (flows): 6/6 constraints, State Equation: 118/118 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 260ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 26 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=13 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [p0, (X (X p0)), (F (G p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 112 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 144 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 122 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 4 out of 118 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 118/118 places, 1134/1134 transitions.
Applied a total of 0 rules in 7 ms. Remains 118 /118 variables (removed 0) and now considering 1134/1134 (removed 0) transitions.
[2025-06-02 21:11:23] [INFO ] Flow matrix only has 162 transitions (discarded 972 similar events)
[2025-06-02 21:11:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:11:24] [INFO ] Implicit Places using invariants in 118 ms returned []
[2025-06-02 21:11:24] [INFO ] Flow matrix only has 162 transitions (discarded 972 similar events)
[2025-06-02 21:11:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:11:24] [INFO ] Implicit Places using invariants and state equation in 341 ms returned []
Implicit Place search using SMT with State Equation took 461 ms to find 0 implicit places.
Running 1101 sub problems to find dead transitions.
[2025-06-02 21:11:24] [INFO ] Flow matrix only has 162 transitions (discarded 972 similar events)
[2025-06-02 21:11:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 2 (OVERLAPS) 1/118 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 4 (OVERLAPS) 162/280 variables, 118/124 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/280 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 280/280 variables, and 124 constraints, problems are : Problem set: 0 solved, 1101 unsolved in 30048 ms.
Refiners :[Generalized P Invariants (flows): 6/6 constraints, State Equation: 118/118 constraints, PredecessorRefiner: 1101/1101 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1101 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 2 (OVERLAPS) 1/118 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 4 (OVERLAPS) 162/280 variables, 118/124 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/280 variables, 1101/1225 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 280/280 variables, and 1225 constraints, problems are : Problem set: 0 solved, 1101 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 6/6 constraints, State Equation: 118/118 constraints, PredecessorRefiner: 1101/1101 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60300ms problems are : Problem set: 0 solved, 1101 unsolved
Search for dead transitions found 0 dead transitions in 60308ms
Finished structural reductions in LTL mode , in 1 iterations and 60789 ms. Remains : 118/118 places, 1134/1134 transitions.
Computed a total of 118 stabilizing places and 1134 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 118 transition count 1134
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [p0, (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 94 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 120 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (1038 resets) in 281 ms. (141 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (142 resets) in 100 ms. (396 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 342957 steps, run timeout after 3001 ms. (steps per millisecond=114 ) properties seen :0 out of 1
Probabilistic random walk after 342957 steps, saw 63585 distinct states, run finished after 3001 ms. (steps per millisecond=114 ) properties seen :0
[2025-06-02 21:12:28] [INFO ] Flow matrix only has 162 transitions (discarded 972 similar events)
[2025-06-02 21:12:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 107/111 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/117 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 161/278 variables, 117/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/278 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/280 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/280 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/280 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 280/280 variables, and 124 constraints, problems are : Problem set: 0 solved, 1 unsolved in 95 ms.
Refiners :[Generalized P Invariants (flows): 6/6 constraints, State Equation: 118/118 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 107/111 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/117 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 161/278 variables, 117/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/278 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/278 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/280 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/280 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/280 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 280/280 variables, and 125 constraints, problems are : Problem set: 0 solved, 1 unsolved in 136 ms.
Refiners :[Generalized P Invariants (flows): 6/6 constraints, State Equation: 118/118 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 241ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 26 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=26 )
Parikh walk visited 1 properties in 0 ms.
Knowledge obtained : [p0, (X (X p0)), (F (G p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 117 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 151 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 148 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3045 reset in 230 ms.
Product exploration explored 100000 steps with 3047 reset in 247 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 141 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 4 out of 118 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 118/118 places, 1134/1134 transitions.
Graph (complete) has 1440 edges and 118 vertex of which 117 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.10 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 8 rules applied. Total rules applied 9 place count 117 transition count 1133
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 5 Pre rules applied. Total rules applied 9 place count 117 transition count 1136
Deduced a syphon composed of 13 places in 0 ms
Iterating global reduction 1 with 5 rules applied. Total rules applied 14 place count 117 transition count 1136
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 15 place count 116 transition count 1135
Deduced a syphon composed of 12 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 116 transition count 1135
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 24 places in 1 ms
Iterating global reduction 1 with 12 rules applied. Total rules applied 28 place count 116 transition count 1135
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 38 place count 106 transition count 1125
Deduced a syphon composed of 14 places in 0 ms
Iterating global reduction 1 with 10 rules applied. Total rules applied 48 place count 106 transition count 1125
Deduced a syphon composed of 14 places in 0 ms
Applied a total of 48 rules in 99 ms. Remains 106 /118 variables (removed 12) and now considering 1125/1134 (removed 9) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 21:12:30] [INFO ] Redundant transitions in 64 ms returned []
Running 1092 sub problems to find dead transitions.
[2025-06-02 21:12:30] [INFO ] Flow matrix only has 152 transitions (discarded 973 similar events)
// Phase 1: matrix 152 rows 106 cols
[2025-06-02 21:12:30] [INFO ] Computed 6 invariants in 1 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1092 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1092 unsolved
At refinement iteration 2 (OVERLAPS) 1/106 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1092 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1092 unsolved
Problem TDEAD2 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD239 is UNSAT
Problem TDEAD313 is UNSAT
Problem TDEAD387 is UNSAT
Problem TDEAD593 is UNSAT
Problem TDEAD594 is UNSAT
Problem TDEAD595 is UNSAT
Problem TDEAD596 is UNSAT
Problem TDEAD597 is UNSAT
Problem TDEAD601 is UNSAT
Problem TDEAD1068 is UNSAT
Problem TDEAD1069 is UNSAT
Problem TDEAD1088 is UNSAT
Problem TDEAD1121 is UNSAT
Problem TDEAD1123 is UNSAT
At refinement iteration 4 (OVERLAPS) 152/258 variables, 106/112 constraints. Problems are: Problem set: 17 solved, 1075 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/258 variables, 0/112 constraints. Problems are: Problem set: 17 solved, 1075 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 258/258 variables, and 112 constraints, problems are : Problem set: 17 solved, 1075 unsolved in 30023 ms.
Refiners :[Generalized P Invariants (flows): 6/6 constraints, State Equation: 106/106 constraints, PredecessorRefiner: 1092/1092 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 17 solved, 1075 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 1/1 constraints. Problems are: Problem set: 17 solved, 1075 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 0/1 constraints. Problems are: Problem set: 17 solved, 1075 unsolved
At refinement iteration 2 (OVERLAPS) 15/106 variables, 5/6 constraints. Problems are: Problem set: 17 solved, 1075 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 0/6 constraints. Problems are: Problem set: 17 solved, 1075 unsolved
At refinement iteration 4 (OVERLAPS) 152/258 variables, 106/112 constraints. Problems are: Problem set: 17 solved, 1075 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/258 variables, 1075/1187 constraints. Problems are: Problem set: 17 solved, 1075 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 258/258 variables, and 1187 constraints, problems are : Problem set: 17 solved, 1075 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 6/6 constraints, State Equation: 106/106 constraints, PredecessorRefiner: 1075/1092 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60236ms problems are : Problem set: 17 solved, 1075 unsolved
Search for dead transitions found 17 dead transitions in 60242ms
Found 17 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 17 transitions
Dead transitions reduction (with SMT) removed 17 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 106/118 places, 1108/1134 transitions.
Graph (complete) has 1430 edges and 106 vertex of which 92 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.2 ms
Discarding 14 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 18 ms. Remains 92 /106 variables (removed 14) and now considering 1108/1108 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 92/118 places, 1108/1134 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60442 ms. Remains : 92/118 places, 1108/1134 transitions.
Built C files in :
/tmp/ltsmin4236385336180934
[2025-06-02 21:13:30] [INFO ] Built C files in 36ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4236385336180934
Running compilation step : cd /tmp/ltsmin4236385336180934;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1994 ms.
Running link step : cd /tmp/ltsmin4236385336180934;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 57 ms.
Running LTSmin : cd /tmp/ltsmin4236385336180934;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased4379613293855443150.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 118 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 118/118 places, 1134/1134 transitions.
Applied a total of 0 rules in 17 ms. Remains 118 /118 variables (removed 0) and now considering 1134/1134 (removed 0) transitions.
[2025-06-02 21:13:45] [INFO ] Flow matrix only has 162 transitions (discarded 972 similar events)
// Phase 1: matrix 162 rows 118 cols
[2025-06-02 21:13:45] [INFO ] Computed 6 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:13:45] [INFO ] Implicit Places using invariants in 128 ms returned []
[2025-06-02 21:13:45] [INFO ] Flow matrix only has 162 transitions (discarded 972 similar events)
[2025-06-02 21:13:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:13:45] [INFO ] Implicit Places using invariants and state equation in 359 ms returned []
Implicit Place search using SMT with State Equation took 489 ms to find 0 implicit places.
Running 1101 sub problems to find dead transitions.
[2025-06-02 21:13:45] [INFO ] Flow matrix only has 162 transitions (discarded 972 similar events)
[2025-06-02 21:13:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 2 (OVERLAPS) 1/118 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 4 (OVERLAPS) 162/280 variables, 118/124 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/280 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 280/280 variables, and 124 constraints, problems are : Problem set: 0 solved, 1101 unsolved in 30024 ms.
Refiners :[Generalized P Invariants (flows): 6/6 constraints, State Equation: 118/118 constraints, PredecessorRefiner: 1101/1101 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1101 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 2 (OVERLAPS) 1/118 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 4 (OVERLAPS) 162/280 variables, 118/124 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/280 variables, 1101/1225 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 280/280 variables, and 1225 constraints, problems are : Problem set: 0 solved, 1101 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 6/6 constraints, State Equation: 118/118 constraints, PredecessorRefiner: 1101/1101 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60189ms problems are : Problem set: 0 solved, 1101 unsolved
Search for dead transitions found 0 dead transitions in 60194ms
Finished structural reductions in LTL mode , in 1 iterations and 60706 ms. Remains : 118/118 places, 1134/1134 transitions.
Built C files in :
/tmp/ltsmin12312591416294415007
[2025-06-02 21:14:46] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12312591416294415007
Running compilation step : cd /tmp/ltsmin12312591416294415007;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1695 ms.
Running link step : cd /tmp/ltsmin12312591416294415007;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin12312591416294415007;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased16964819727818619733.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-02 21:15:01] [INFO ] Flatten gal took : 40 ms
[2025-06-02 21:15:01] [INFO ] Flatten gal took : 36 ms
[2025-06-02 21:15:01] [INFO ] Time to serialize gal into /tmp/LTL1769471581587358743.gal : 7 ms
[2025-06-02 21:15:01] [INFO ] Time to serialize properties into /tmp/LTL12944790494987861287.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1769471581587358743.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5749751675118997058.hoa' '-atoms' '/tmp/LTL12944790494987861287.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL12944790494987861287.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5749751675118997058.hoa
Detected timeout of ITS tools.
[2025-06-02 21:15:16] [INFO ] Flatten gal took : 33 ms
[2025-06-02 21:15:16] [INFO ] Flatten gal took : 42 ms
[2025-06-02 21:15:16] [INFO ] Time to serialize gal into /tmp/LTL10557714649005359585.gal : 9 ms
[2025-06-02 21:15:16] [INFO ] Time to serialize properties into /tmp/LTL14844067428601149542.ltl : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10557714649005359585.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14844067428601149542.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X(X(G("((Node21HasTheLeafSetOfRxToReplaceNode19<=Node17HasTheLeafSetOfRxToReplaceNode20)||(NoNodeManageTheBreakDownOfNode21<=Node13...195
Formula 0 simplified : XXF!"((Node21HasTheLeafSetOfRxToReplaceNode19<=Node17HasTheLeafSetOfRxToReplaceNode20)||(NoNodeManageTheBreakDownOfNode21<=Node13Has...187
Detected timeout of ITS tools.
[2025-06-02 21:15:31] [INFO ] Flatten gal took : 31 ms
[2025-06-02 21:15:31] [INFO ] Applying decomposition
[2025-06-02 21:15:31] [INFO ] Flatten gal took : 30 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph15613213819259538439.txt' '-o' '/tmp/graph15613213819259538439.bin' '-w' '/tmp/graph15613213819259538439.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15613213819259538439.bin' '-l' '-1' '-v' '-w' '/tmp/graph15613213819259538439.weights' '-q' '0' '-e' '0.001'
[2025-06-02 21:15:32] [INFO ] Decomposing Gal with order
[2025-06-02 21:15:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 21:15:32] [INFO ] Removed a total of 1080 redundant transitions.
[2025-06-02 21:15:32] [INFO ] Flatten gal took : 198 ms
[2025-06-02 21:15:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 141 labels/synchronizations in 14 ms.
[2025-06-02 21:15:32] [INFO ] Time to serialize gal into /tmp/LTL1763693986386024181.gal : 4 ms
[2025-06-02 21:15:32] [INFO ] Time to serialize properties into /tmp/LTL5738271588907053433.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1763693986386024181.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5738271588907053433.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(X(G("((gu14.Node21HasTheLeafSetOfRxToReplaceNode19<=gu14.Node17HasTheLeafSetOfRxToReplaceNode20)||(gu16.NoNodeManageTheBreakDownO...215
Formula 0 simplified : XXF!"((gu14.Node21HasTheLeafSetOfRxToReplaceNode19<=gu14.Node17HasTheLeafSetOfRxToReplaceNode20)||(gu16.NoNodeManageTheBreakDownOfNo...207
Detected timeout of ITS tools.
Treatment of property LeafsetExtension-PT-S32C4-LTLCardinality-06 finished in 269084 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U p1))))'
Support contains 4 out of 410 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 410/410 places, 1396/1396 transitions.
Graph (complete) has 2334 edges and 410 vertex of which 401 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.7 ms
Discarding 9 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 61 transitions
Trivial Post-agglo rules discarded 61 transitions
Performed 61 trivial Post agglomeration. Transition count delta: 61
Iterating post reduction 0 with 61 rules applied. Total rules applied 62 place count 401 transition count 1334
Reduce places removed 61 places and 0 transitions.
Iterating post reduction 1 with 61 rules applied. Total rules applied 123 place count 340 transition count 1334
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 26 Pre rules applied. Total rules applied 123 place count 340 transition count 1308
Deduced a syphon composed of 26 places in 1 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 175 place count 314 transition count 1308
Discarding 27 places :
Symmetric choice reduction at 2 with 27 rule applications. Total rules 202 place count 287 transition count 1281
Iterating global reduction 2 with 27 rules applied. Total rules applied 229 place count 287 transition count 1281
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 242 place count 274 transition count 1268
Iterating global reduction 2 with 13 rules applied. Total rules applied 255 place count 274 transition count 1268
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 2 with 6 rules applied. Total rules applied 261 place count 268 transition count 1268
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 261 place count 268 transition count 1262
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 273 place count 262 transition count 1262
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 282 place count 253 transition count 1253
Iterating global reduction 3 with 9 rules applied. Total rules applied 291 place count 253 transition count 1253
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 297 place count 247 transition count 1247
Iterating global reduction 3 with 6 rules applied. Total rules applied 303 place count 247 transition count 1247
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 316 place count 234 transition count 1234
Iterating global reduction 3 with 13 rules applied. Total rules applied 329 place count 234 transition count 1234
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Deduced a syphon composed of 55 places in 0 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 3 with 110 rules applied. Total rules applied 439 place count 179 transition count 1179
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 456 place count 162 transition count 1162
Iterating global reduction 3 with 17 rules applied. Total rules applied 473 place count 162 transition count 1162
Applied a total of 473 rules in 173 ms. Remains 162 /410 variables (removed 248) and now considering 1162/1396 (removed 234) transitions.
[2025-06-02 21:15:47] [INFO ] Flow matrix only has 416 transitions (discarded 746 similar events)
// Phase 1: matrix 416 rows 162 cols
[2025-06-02 21:15:47] [INFO ] Computed 22 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:15:47] [INFO ] Implicit Places using invariants in 242 ms returned [12, 31, 39, 47, 52, 63, 65, 68, 74, 80, 91, 96, 99, 103, 105, 115, 120, 130]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 244 ms to find 18 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 144/410 places, 1162/1396 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 122 transition count 1140
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 122 transition count 1140
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 57 place count 109 transition count 1127
Iterating global reduction 0 with 13 rules applied. Total rules applied 70 place count 109 transition count 1127
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 83 place count 96 transition count 1114
Iterating global reduction 0 with 13 rules applied. Total rules applied 96 place count 96 transition count 1114
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 112 place count 88 transition count 1106
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 114 place count 86 transition count 1104
Iterating global reduction 0 with 2 rules applied. Total rules applied 116 place count 86 transition count 1104
Applied a total of 116 rules in 77 ms. Remains 86 /144 variables (removed 58) and now considering 1104/1162 (removed 58) transitions.
[2025-06-02 21:15:47] [INFO ] Flow matrix only has 116 transitions (discarded 988 similar events)
// Phase 1: matrix 116 rows 86 cols
[2025-06-02 21:15:47] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:15:48] [INFO ] Implicit Places using invariants in 126 ms returned []
[2025-06-02 21:15:48] [INFO ] Flow matrix only has 116 transitions (discarded 988 similar events)
[2025-06-02 21:15:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:15:48] [INFO ] Implicit Places using invariants and state equation in 304 ms returned []
Implicit Place search using SMT with State Equation took 434 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 86/410 places, 1104/1396 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 929 ms. Remains : 86/410 places, 1104/1396 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : LeafsetExtension-PT-S32C4-LTLCardinality-09
Product exploration explored 100000 steps with 6751 reset in 319 ms.
Product exploration explored 100000 steps with 6751 reset in 392 ms.
Computed a total of 86 stabilizing places and 1104 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 86 transition count 1104
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (OR p1 p0)), (X p0), (X p1), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (OR p1 p0))), (X (X p0)), (X (X p1)), (F (G p1)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 13 factoid took 17 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LeafsetExtension-PT-S32C4-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LeafsetExtension-PT-S32C4-LTLCardinality-09 finished in 1936 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 410 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 410/410 places, 1396/1396 transitions.
Graph (complete) has 2334 edges and 410 vertex of which 401 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Discarding 9 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 0 with 64 rules applied. Total rules applied 65 place count 401 transition count 1331
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 1 with 64 rules applied. Total rules applied 129 place count 337 transition count 1331
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 26 Pre rules applied. Total rules applied 129 place count 337 transition count 1305
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 181 place count 311 transition count 1305
Discarding 28 places :
Symmetric choice reduction at 2 with 28 rule applications. Total rules 209 place count 283 transition count 1277
Iterating global reduction 2 with 28 rules applied. Total rules applied 237 place count 283 transition count 1277
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 251 place count 269 transition count 1263
Iterating global reduction 2 with 14 rules applied. Total rules applied 265 place count 269 transition count 1263
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 2 with 6 rules applied. Total rules applied 271 place count 263 transition count 1263
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 271 place count 263 transition count 1257
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 283 place count 257 transition count 1257
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 292 place count 248 transition count 1248
Iterating global reduction 3 with 9 rules applied. Total rules applied 301 place count 248 transition count 1248
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 307 place count 242 transition count 1242
Iterating global reduction 3 with 6 rules applied. Total rules applied 313 place count 242 transition count 1242
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 326 place count 229 transition count 1229
Iterating global reduction 3 with 13 rules applied. Total rules applied 339 place count 229 transition count 1229
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: 54
Deduced a syphon composed of 54 places in 0 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 3 with 108 rules applied. Total rules applied 447 place count 175 transition count 1175
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 465 place count 157 transition count 1157
Iterating global reduction 3 with 18 rules applied. Total rules applied 483 place count 157 transition count 1157
Applied a total of 483 rules in 126 ms. Remains 157 /410 variables (removed 253) and now considering 1157/1396 (removed 239) transitions.
[2025-06-02 21:15:49] [INFO ] Flow matrix only has 411 transitions (discarded 746 similar events)
// Phase 1: matrix 411 rows 157 cols
[2025-06-02 21:15:49] [INFO ] Computed 22 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:15:49] [INFO ] Implicit Places using invariants in 221 ms returned [5, 10, 30, 36, 44, 49, 60, 62, 65, 71, 77, 80, 86, 91, 94, 98, 100, 111, 116, 126]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 223 ms to find 20 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 137/410 places, 1157/1396 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 113 transition count 1133
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 113 transition count 1133
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 63 place count 98 transition count 1118
Iterating global reduction 0 with 15 rules applied. Total rules applied 78 place count 98 transition count 1118
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 93 place count 83 transition count 1103
Iterating global reduction 0 with 15 rules applied. Total rules applied 108 place count 83 transition count 1103
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 120 place count 77 transition count 1097
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 122 place count 75 transition count 1095
Iterating global reduction 0 with 2 rules applied. Total rules applied 124 place count 75 transition count 1095
Applied a total of 124 rules in 96 ms. Remains 75 /137 variables (removed 62) and now considering 1095/1157 (removed 62) transitions.
[2025-06-02 21:15:49] [INFO ] Flow matrix only has 75 transitions (discarded 1020 similar events)
// Phase 1: matrix 75 rows 75 cols
[2025-06-02 21:15:49] [INFO ] Computed 2 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:15:49] [INFO ] Implicit Places using invariants in 92 ms returned []
[2025-06-02 21:15:49] [INFO ] Flow matrix only has 75 transitions (discarded 1020 similar events)
[2025-06-02 21:15:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:15:50] [INFO ] Implicit Places using invariants and state equation in 215 ms returned []
Implicit Place search using SMT with State Equation took 309 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 75/410 places, 1095/1396 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 755 ms. Remains : 75/410 places, 1095/1396 transitions.
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LeafsetExtension-PT-S32C4-LTLCardinality-12
Product exploration explored 100000 steps with 7458 reset in 296 ms.
Product exploration explored 100000 steps with 7444 reset in 309 ms.
Computed a total of 75 stabilizing places and 1095 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 75 transition count 1095
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [p0, (X p0), (F (G p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 11 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LeafsetExtension-PT-S32C4-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LeafsetExtension-PT-S32C4-LTLCardinality-12 finished in 1575 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(X(F(p1)))))'
Support contains 6 out of 410 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 410/410 places, 1396/1396 transitions.
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 403 transition count 1396
Discarding 42 places :
Symmetric choice reduction at 1 with 42 rule applications. Total rules 49 place count 361 transition count 1354
Iterating global reduction 1 with 42 rules applied. Total rules applied 91 place count 361 transition count 1354
Discarding 35 places :
Symmetric choice reduction at 1 with 35 rule applications. Total rules 126 place count 326 transition count 1319
Iterating global reduction 1 with 35 rules applied. Total rules applied 161 place count 326 transition count 1319
Discarding 7 places :
Implicit places reduction removed 7 places
Iterating post reduction 1 with 7 rules applied. Total rules applied 168 place count 319 transition count 1319
Discarding 33 places :
Symmetric choice reduction at 2 with 33 rule applications. Total rules 201 place count 286 transition count 1286
Iterating global reduction 2 with 33 rules applied. Total rules applied 234 place count 286 transition count 1286
Discarding 13 places :
Implicit places reduction removed 13 places
Iterating post reduction 2 with 13 rules applied. Total rules applied 247 place count 273 transition count 1286
Discarding 38 places :
Symmetric choice reduction at 3 with 38 rule applications. Total rules 285 place count 235 transition count 1248
Iterating global reduction 3 with 38 rules applied. Total rules applied 323 place count 235 transition count 1248
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 343 place count 215 transition count 1228
Iterating global reduction 3 with 20 rules applied. Total rules applied 363 place count 215 transition count 1228
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 383 place count 195 transition count 1208
Iterating global reduction 3 with 20 rules applied. Total rules applied 403 place count 195 transition count 1208
Discarding 29 places :
Symmetric choice reduction at 3 with 29 rule applications. Total rules 432 place count 166 transition count 1179
Iterating global reduction 3 with 29 rules applied. Total rules applied 461 place count 166 transition count 1179
Discarding 31 places :
Symmetric choice reduction at 3 with 31 rule applications. Total rules 492 place count 135 transition count 1148
Iterating global reduction 3 with 31 rules applied. Total rules applied 523 place count 135 transition count 1148
Applied a total of 523 rules in 46 ms. Remains 135 /410 variables (removed 275) and now considering 1148/1396 (removed 248) transitions.
[2025-06-02 21:15:50] [INFO ] Flow matrix only has 196 transitions (discarded 952 similar events)
// Phase 1: matrix 196 rows 135 cols
[2025-06-02 21:15:50] [INFO ] Computed 8 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:15:51] [INFO ] Implicit Places using invariants in 125 ms returned [53, 67, 99]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 126 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 132/410 places, 1148/1396 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 121 transition count 1137
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 121 transition count 1137
Applied a total of 22 rules in 8 ms. Remains 121 /132 variables (removed 11) and now considering 1137/1148 (removed 11) transitions.
[2025-06-02 21:15:51] [INFO ] Flow matrix only has 183 transitions (discarded 954 similar events)
// Phase 1: matrix 183 rows 121 cols
[2025-06-02 21:15:51] [INFO ] Computed 5 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:15:51] [INFO ] Implicit Places using invariants in 120 ms returned []
[2025-06-02 21:15:51] [INFO ] Flow matrix only has 183 transitions (discarded 954 similar events)
[2025-06-02 21:15:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:15:51] [INFO ] Implicit Places using invariants and state equation in 373 ms returned []
Implicit Place search using SMT with State Equation took 496 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 121/410 places, 1137/1396 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 676 ms. Remains : 121/410 places, 1137/1396 transitions.
Stuttering acceptance computed with spot in 185 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : LeafsetExtension-PT-S32C4-LTLCardinality-13
Product exploration explored 100000 steps with 33274 reset in 282 ms.
Product exploration explored 100000 steps with 33253 reset in 308 ms.
Computed a total of 121 stabilizing places and 1137 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 121 transition count 1137
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND p1 p0), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (F (G p1)), (F (G p0))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p1))), (X (X p1))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 15 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LeafsetExtension-PT-S32C4-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LeafsetExtension-PT-S32C4-LTLCardinality-13 finished in 1627 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 410 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 410/410 places, 1396/1396 transitions.
Graph (complete) has 2334 edges and 410 vertex of which 402 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.4 ms
Discarding 8 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 62 transitions
Trivial Post-agglo rules discarded 62 transitions
Performed 62 trivial Post agglomeration. Transition count delta: 62
Iterating post reduction 0 with 62 rules applied. Total rules applied 63 place count 402 transition count 1333
Reduce places removed 62 places and 0 transitions.
Iterating post reduction 1 with 62 rules applied. Total rules applied 125 place count 340 transition count 1333
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 26 Pre rules applied. Total rules applied 125 place count 340 transition count 1307
Deduced a syphon composed of 26 places in 1 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 177 place count 314 transition count 1307
Discarding 28 places :
Symmetric choice reduction at 2 with 28 rule applications. Total rules 205 place count 286 transition count 1279
Iterating global reduction 2 with 28 rules applied. Total rules applied 233 place count 286 transition count 1279
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 246 place count 273 transition count 1266
Iterating global reduction 2 with 13 rules applied. Total rules applied 259 place count 273 transition count 1266
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 2 with 5 rules applied. Total rules applied 264 place count 268 transition count 1266
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 264 place count 268 transition count 1261
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 274 place count 263 transition count 1261
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 282 place count 255 transition count 1253
Iterating global reduction 3 with 8 rules applied. Total rules applied 290 place count 255 transition count 1253
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 295 place count 250 transition count 1248
Iterating global reduction 3 with 5 rules applied. Total rules applied 300 place count 250 transition count 1248
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 310 place count 240 transition count 1238
Iterating global reduction 3 with 10 rules applied. Total rules applied 320 place count 240 transition count 1238
Performed 57 Post agglomeration using F-continuation condition.Transition count delta: 57
Deduced a syphon composed of 57 places in 0 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 3 with 114 rules applied. Total rules applied 434 place count 183 transition count 1181
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 452 place count 165 transition count 1163
Iterating global reduction 3 with 18 rules applied. Total rules applied 470 place count 165 transition count 1163
Applied a total of 470 rules in 80 ms. Remains 165 /410 variables (removed 245) and now considering 1163/1396 (removed 233) transitions.
[2025-06-02 21:15:52] [INFO ] Flow matrix only has 431 transitions (discarded 732 similar events)
// Phase 1: matrix 431 rows 165 cols
[2025-06-02 21:15:52] [INFO ] Computed 23 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:15:52] [INFO ] Implicit Places using invariants in 163 ms returned [5, 10, 23, 35, 41, 49, 54, 65, 67, 70, 76, 88, 94, 99, 102, 106, 108, 118, 123, 133]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 169 ms to find 20 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 145/410 places, 1163/1396 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 120 transition count 1138
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 120 transition count 1138
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 65 place count 105 transition count 1123
Iterating global reduction 0 with 15 rules applied. Total rules applied 80 place count 105 transition count 1123
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 95 place count 90 transition count 1108
Iterating global reduction 0 with 15 rules applied. Total rules applied 110 place count 90 transition count 1108
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 124 place count 83 transition count 1101
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 126 place count 81 transition count 1099
Iterating global reduction 0 with 2 rules applied. Total rules applied 128 place count 81 transition count 1099
Applied a total of 128 rules in 39 ms. Remains 81 /145 variables (removed 64) and now considering 1099/1163 (removed 64) transitions.
[2025-06-02 21:15:52] [INFO ] Flow matrix only has 94 transitions (discarded 1005 similar events)
// Phase 1: matrix 94 rows 81 cols
[2025-06-02 21:15:52] [INFO ] Computed 3 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:15:52] [INFO ] Implicit Places using invariants in 91 ms returned []
[2025-06-02 21:15:52] [INFO ] Flow matrix only has 94 transitions (discarded 1005 similar events)
[2025-06-02 21:15:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:15:53] [INFO ] Implicit Places using invariants and state equation in 230 ms returned []
Implicit Place search using SMT with State Equation took 325 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 81/410 places, 1099/1396 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 616 ms. Remains : 81/410 places, 1099/1396 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : LeafsetExtension-PT-S32C4-LTLCardinality-15
Stuttering criterion allowed to conclude after 13 steps with 0 reset in 0 ms.
FORMULA LeafsetExtension-PT-S32C4-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S32C4-LTLCardinality-15 finished in 661 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Found a Lengthening insensitive property : LeafsetExtension-PT-S32C4-LTLCardinality-06
Stuttering acceptance computed with spot in 112 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 4 out of 410 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 410/410 places, 1396/1396 transitions.
Graph (complete) has 2334 edges and 410 vertex of which 401 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Discarding 9 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 59 transitions
Trivial Post-agglo rules discarded 59 transitions
Performed 59 trivial Post agglomeration. Transition count delta: 59
Iterating post reduction 0 with 59 rules applied. Total rules applied 60 place count 401 transition count 1336
Reduce places removed 59 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 61 rules applied. Total rules applied 121 place count 342 transition count 1334
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 123 place count 340 transition count 1334
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 26 Pre rules applied. Total rules applied 123 place count 340 transition count 1308
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 3 with 52 rules applied. Total rules applied 175 place count 314 transition count 1308
Discarding 29 places :
Symmetric choice reduction at 3 with 29 rule applications. Total rules 204 place count 285 transition count 1279
Iterating global reduction 3 with 29 rules applied. Total rules applied 233 place count 285 transition count 1279
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 246 place count 272 transition count 1266
Iterating global reduction 3 with 13 rules applied. Total rules applied 259 place count 272 transition count 1266
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 3 with 6 rules applied. Total rules applied 265 place count 266 transition count 1266
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 6 Pre rules applied. Total rules applied 265 place count 266 transition count 1260
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 277 place count 260 transition count 1260
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 286 place count 251 transition count 1251
Iterating global reduction 4 with 9 rules applied. Total rules applied 295 place count 251 transition count 1251
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 301 place count 245 transition count 1245
Iterating global reduction 4 with 6 rules applied. Total rules applied 307 place count 245 transition count 1245
Discarding 13 places :
Symmetric choice reduction at 4 with 13 rule applications. Total rules 320 place count 232 transition count 1232
Iterating global reduction 4 with 13 rules applied. Total rules applied 333 place count 232 transition count 1232
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Deduced a syphon composed of 55 places in 0 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 4 with 110 rules applied. Total rules applied 443 place count 177 transition count 1177
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 459 place count 161 transition count 1161
Iterating global reduction 4 with 16 rules applied. Total rules applied 475 place count 161 transition count 1161
Applied a total of 475 rules in 87 ms. Remains 161 /410 variables (removed 249) and now considering 1161/1396 (removed 235) transitions.
[2025-06-02 21:15:53] [INFO ] Flow matrix only has 413 transitions (discarded 748 similar events)
// Phase 1: matrix 413 rows 161 cols
[2025-06-02 21:15:53] [INFO ] Computed 22 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:15:53] [INFO ] Implicit Places using invariants in 149 ms returned [5, 10, 29, 35, 43, 61, 63, 74, 80, 83, 89, 94, 105, 115, 120, 130]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 151 ms to find 16 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 145/410 places, 1161/1396 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 129 transition count 1145
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 129 transition count 1145
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 44 place count 117 transition count 1133
Iterating global reduction 0 with 12 rules applied. Total rules applied 56 place count 117 transition count 1133
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 68 place count 105 transition count 1121
Iterating global reduction 0 with 12 rules applied. Total rules applied 80 place count 105 transition count 1121
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 98 place count 96 transition count 1112
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 100 place count 94 transition count 1110
Iterating global reduction 0 with 2 rules applied. Total rules applied 102 place count 94 transition count 1110
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 104 place count 92 transition count 1108
Iterating global reduction 0 with 2 rules applied. Total rules applied 106 place count 92 transition count 1108
Applied a total of 106 rules in 32 ms. Remains 92 /145 variables (removed 53) and now considering 1108/1161 (removed 53) transitions.
[2025-06-02 21:15:53] [INFO ] Flow matrix only has 135 transitions (discarded 973 similar events)
// Phase 1: matrix 135 rows 92 cols
[2025-06-02 21:15:53] [INFO ] Computed 6 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:15:53] [INFO ] Implicit Places using invariants in 99 ms returned []
[2025-06-02 21:15:53] [INFO ] Flow matrix only has 135 transitions (discarded 973 similar events)
[2025-06-02 21:15:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:15:54] [INFO ] Implicit Places using invariants and state equation in 289 ms returned []
Implicit Place search using SMT with State Equation took 390 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 92/410 places, 1108/1396 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 663 ms. Remains : 92/410 places, 1108/1396 transitions.
Running random walk in product with property : LeafsetExtension-PT-S32C4-LTLCardinality-06
Product exploration explored 100000 steps with 6361 reset in 297 ms.
Entered a terminal (fully accepting) state of product in 33171 steps with 2113 reset in 114 ms.
Treatment of property LeafsetExtension-PT-S32C4-LTLCardinality-06 finished in 1298 ms.
FORMULA LeafsetExtension-PT-S32C4-LTLCardinality-06 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2025-06-02 21:15:54] [INFO ] Flatten gal took : 52 ms
All properties solved without resorting to exhaustive model-checking.
Total runtime 289510 ms.
BK_STOP 1748898954906
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="LeafsetExtension-PT-S32C4"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is LeafsetExtension-PT-S32C4, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r114-tall-174876423300771"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/LeafsetExtension-PT-S32C4.tgz
mv LeafsetExtension-PT-S32C4 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;