About the Execution of ITS-Tools for LeafsetExtension-PT-S32C3
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 139502.00 | 0.00 | 0.00 | TFFTTFTFTTFFFTFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r114-tall-174876423300763.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-S32C3, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-tall-174876423300763
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.9M
-rw-r--r-- 1 mcc users 11K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 23K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 86K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 22K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 103K 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-S32C3-LTLCardinality-00
FORMULA_NAME LeafsetExtension-PT-S32C3-LTLCardinality-01
FORMULA_NAME LeafsetExtension-PT-S32C3-LTLCardinality-02
FORMULA_NAME LeafsetExtension-PT-S32C3-LTLCardinality-03
FORMULA_NAME LeafsetExtension-PT-S32C3-LTLCardinality-04
FORMULA_NAME LeafsetExtension-PT-S32C3-LTLCardinality-05
FORMULA_NAME LeafsetExtension-PT-S32C3-LTLCardinality-06
FORMULA_NAME LeafsetExtension-PT-S32C3-LTLCardinality-07
FORMULA_NAME LeafsetExtension-PT-S32C3-LTLCardinality-08
FORMULA_NAME LeafsetExtension-PT-S32C3-LTLCardinality-09
FORMULA_NAME LeafsetExtension-PT-S32C3-LTLCardinality-10
FORMULA_NAME LeafsetExtension-PT-S32C3-LTLCardinality-11
FORMULA_NAME LeafsetExtension-PT-S32C3-LTLCardinality-12
FORMULA_NAME LeafsetExtension-PT-S32C3-LTLCardinality-13
FORMULA_NAME LeafsetExtension-PT-S32C3-LTLCardinality-14
FORMULA_NAME LeafsetExtension-PT-S32C3-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748896243305
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-S32C3
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-02 20:30:44] [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 20:30:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 20:30:45] [INFO ] Load time of PNML (sax parser for PT used): 295 ms
[2025-06-02 20:30:45] [INFO ] Transformed 5622 places.
[2025-06-02 20:30:45] [INFO ] Transformed 5449 transitions.
[2025-06-02 20:30:45] [INFO ] Parsed PT model containing 5622 places and 5449 transitions and 17500 arcs in 446 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA LeafsetExtension-PT-S32C3-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LeafsetExtension-PT-S32C3-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 52 out of 5622 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5622/5622 places, 5449/5449 transitions.
Reduce places removed 1088 places and 0 transitions.
Iterating post reduction 0 with 1088 rules applied. Total rules applied 1088 place count 4534 transition count 5449
Discarding 1037 places :
Symmetric choice reduction at 1 with 1037 rule applications. Total rules 2125 place count 3497 transition count 4412
Iterating global reduction 1 with 1037 rules applied. Total rules applied 3162 place count 3497 transition count 4412
Discarding 961 places :
Symmetric choice reduction at 1 with 961 rule applications. Total rules 4123 place count 2536 transition count 3451
Iterating global reduction 1 with 961 rules applied. Total rules applied 5084 place count 2536 transition count 3451
Discarding 953 places :
Symmetric choice reduction at 1 with 953 rule applications. Total rules 6037 place count 1583 transition count 2498
Iterating global reduction 1 with 953 rules applied. Total rules applied 6990 place count 1583 transition count 2498
Discarding 38 places :
Implicit places reduction removed 38 places
Iterating post reduction 1 with 38 rules applied. Total rules applied 7028 place count 1545 transition count 2498
Discarding 36 places :
Symmetric choice reduction at 2 with 36 rule applications. Total rules 7064 place count 1509 transition count 2462
Iterating global reduction 2 with 36 rules applied. Total rules applied 7100 place count 1509 transition count 2462
Discarding 35 places :
Symmetric choice reduction at 2 with 35 rule applications. Total rules 7135 place count 1474 transition count 2427
Iterating global reduction 2 with 35 rules applied. Total rules applied 7170 place count 1474 transition count 2427
Discarding 34 places :
Symmetric choice reduction at 2 with 34 rule applications. Total rules 7204 place count 1440 transition count 2393
Iterating global reduction 2 with 34 rules applied. Total rules applied 7238 place count 1440 transition count 2393
Discarding 34 places :
Symmetric choice reduction at 2 with 34 rule applications. Total rules 7272 place count 1406 transition count 2359
Iterating global reduction 2 with 34 rules applied. Total rules applied 7306 place count 1406 transition count 2359
Discarding 504 places :
Symmetric choice reduction at 2 with 504 rule applications. Total rules 7810 place count 902 transition count 1855
Iterating global reduction 2 with 504 rules applied. Total rules applied 8314 place count 902 transition count 1855
Applied a total of 8314 rules in 2176 ms. Remains 902 /5622 variables (removed 4720) and now considering 1855/5449 (removed 3594) transitions.
[2025-06-02 20:30:47] [INFO ] Flow matrix only has 1352 transitions (discarded 503 similar events)
// Phase 1: matrix 1352 rows 902 cols
[2025-06-02 20:30:47] [INFO ] Computed 64 invariants in 42 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:30:48] [INFO ] Implicit Places using invariants in 1077 ms returned [48, 77, 102, 124, 149, 178, 183, 211, 215, 220, 250, 256, 260, 302, 331, 335, 366, 370, 372, 375, 419, 446, 471, 500, 522, 549, 554, 558, 580, 585, 612, 660, 685, 711, 760, 811, 836, 865]
Discarding 38 places :
Implicit Place search using SMT only with invariants took 1121 ms to find 38 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 864/5622 places, 1855/5449 transitions.
Discarding 476 places :
Symmetric choice reduction at 0 with 476 rule applications. Total rules 476 place count 388 transition count 1379
Iterating global reduction 0 with 476 rules applied. Total rules applied 952 place count 388 transition count 1379
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 956 place count 384 transition count 1375
Iterating global reduction 0 with 4 rules applied. Total rules applied 960 place count 384 transition count 1375
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 964 place count 380 transition count 1371
Iterating global reduction 0 with 4 rules applied. Total rules applied 968 place count 380 transition count 1371
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 972 place count 376 transition count 1367
Iterating global reduction 0 with 4 rules applied. Total rules applied 976 place count 376 transition count 1367
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 980 place count 372 transition count 1363
Iterating global reduction 0 with 4 rules applied. Total rules applied 984 place count 372 transition count 1363
Applied a total of 984 rules in 64 ms. Remains 372 /864 variables (removed 492) and now considering 1363/1855 (removed 492) transitions.
[2025-06-02 20:30:48] [INFO ] Flow matrix only has 772 transitions (discarded 591 similar events)
// Phase 1: matrix 772 rows 372 cols
[2025-06-02 20:30:48] [INFO ] Computed 26 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:30:49] [INFO ] Implicit Places using invariants in 167 ms returned []
[2025-06-02 20:30:49] [INFO ] Flow matrix only has 772 transitions (discarded 591 similar events)
[2025-06-02 20:30:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:30:49] [INFO ] Implicit Places using invariants and state equation in 866 ms returned []
Implicit Place search using SMT with State Equation took 1054 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 372/5622 places, 1363/5449 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4434 ms. Remains : 372/5622 places, 1363/5449 transitions.
Support contains 52 out of 372 places after structural reductions.
[2025-06-02 20:30:50] [INFO ] Flatten gal took : 96 ms
[2025-06-02 20:30:50] [INFO ] Flatten gal took : 68 ms
[2025-06-02 20:30:50] [INFO ] Input system was already deterministic with 1363 transitions.
Support contains 50 out of 372 places (down from 52) after GAL structural reductions.
RANDOM walk for 40000 steps (1487 resets) in 2131 ms. (18 steps per ms) remains 17/35 properties
BEST_FIRST walk for 4004 steps (12 resets) in 29 ms. (133 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (12 resets) in 25 ms. (154 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (12 resets) in 23 ms. (166 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (12 resets) in 26 ms. (148 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (12 resets) in 23 ms. (166 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (12 resets) in 22 ms. (174 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (12 resets) in 22 ms. (174 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (12 resets) in 15 ms. (250 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (12 resets) in 22 ms. (174 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (12 resets) in 10 ms. (364 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (12 resets) in 16 ms. (235 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (12 resets) in 10 ms. (364 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (12 resets) in 22 ms. (174 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (12 resets) in 10 ms. (364 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (12 resets) in 19 ms. (200 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (12 resets) in 14 ms. (266 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (12 resets) in 12 ms. (308 steps per ms) remains 17/17 properties
[2025-06-02 20:30:51] [INFO ] Flow matrix only has 772 transitions (discarded 591 similar events)
[2025-06-02 20:30:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem AtomicPropp13 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 304/323 variables, 7/7 constraints. Problems are: Problem set: 1 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/323 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 43/366 variables, 19/26 constraints. Problems are: Problem set: 1 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/366 variables, 0/26 constraints. Problems are: Problem set: 1 solved, 16 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp25 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp27 is UNSAT
Problem AtomicPropp29 is UNSAT
After SMT solving in domain Real declared 1137/1144 variables, and 392 constraints, problems are : Problem set: 17 solved, 0 unsolved in 968 ms.
Refiners :[Generalized P Invariants (flows): 26/26 constraints, State Equation: 366/372 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 998ms problems are : Problem set: 17 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 17 atomic propositions for a total of 14 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA LeafsetExtension-PT-S32C3-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LeafsetExtension-PT-S32C3-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LeafsetExtension-PT-S32C3-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LeafsetExtension-PT-S32C3-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 372 stabilizing places and 1363 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 372 transition count 1363
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-S32C3-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LeafsetExtension-PT-S32C3-LTLCardinality-11 FALSE 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' '!(G(F(p0)))'
Support contains 2 out of 372 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 372/372 places, 1363/1363 transitions.
Graph (complete) has 2195 edges and 372 vertex of which 367 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.9 ms
Discarding 5 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 78 transitions
Trivial Post-agglo rules discarded 78 transitions
Performed 78 trivial Post agglomeration. Transition count delta: 78
Iterating post reduction 0 with 78 rules applied. Total rules applied 79 place count 367 transition count 1284
Reduce places removed 78 places and 0 transitions.
Iterating post reduction 1 with 78 rules applied. Total rules applied 157 place count 289 transition count 1284
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 33 Pre rules applied. Total rules applied 157 place count 289 transition count 1251
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 223 place count 256 transition count 1251
Discarding 33 places :
Symmetric choice reduction at 2 with 33 rule applications. Total rules 256 place count 223 transition count 1218
Iterating global reduction 2 with 33 rules applied. Total rules applied 289 place count 223 transition count 1218
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 302 place count 210 transition count 1205
Iterating global reduction 2 with 13 rules applied. Total rules applied 315 place count 210 transition count 1205
Discarding 8 places :
Implicit places reduction removed 8 places
Iterating post reduction 2 with 8 rules applied. Total rules applied 323 place count 202 transition count 1205
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 323 place count 202 transition count 1197
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 339 place count 194 transition count 1197
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 347 place count 186 transition count 1189
Iterating global reduction 3 with 8 rules applied. Total rules applied 355 place count 186 transition count 1189
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 363 place count 178 transition count 1181
Iterating global reduction 3 with 8 rules applied. Total rules applied 371 place count 178 transition count 1181
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 1 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 3 with 74 rules applied. Total rules applied 445 place count 141 transition count 1144
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 460 place count 126 transition count 1129
Iterating global reduction 3 with 15 rules applied. Total rules applied 475 place count 126 transition count 1129
Applied a total of 475 rules in 159 ms. Remains 126 /372 variables (removed 246) and now considering 1129/1363 (removed 234) transitions.
[2025-06-02 20:30:52] [INFO ] Flow matrix only has 363 transitions (discarded 766 similar events)
// Phase 1: matrix 363 rows 126 cols
[2025-06-02 20:30:52] [INFO ] Computed 18 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:30:52] [INFO ] Implicit Places using invariants in 196 ms returned [3, 7, 11, 18, 30, 38, 53, 57, 63, 77, 81, 87, 91, 99]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 198 ms to find 14 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 112/372 places, 1129/1363 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 100 transition count 1117
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 100 transition count 1117
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 36 place count 88 transition count 1105
Iterating global reduction 0 with 12 rules applied. Total rules applied 48 place count 88 transition count 1105
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 52 place count 86 transition count 1103
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 54 place count 84 transition count 1101
Iterating global reduction 0 with 2 rules applied. Total rules applied 56 place count 84 transition count 1101
Applied a total of 56 rules in 98 ms. Remains 84 /112 variables (removed 28) and now considering 1101/1129 (removed 28) transitions.
[2025-06-02 20:30:52] [INFO ] Flow matrix only has 111 transitions (discarded 990 similar events)
// Phase 1: matrix 111 rows 84 cols
[2025-06-02 20:30:52] [INFO ] Computed 4 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:30:53] [INFO ] Implicit Places using invariants in 120 ms returned []
[2025-06-02 20:30:53] [INFO ] Flow matrix only has 111 transitions (discarded 990 similar events)
[2025-06-02 20:30:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:30:53] [INFO ] Implicit Places using invariants and state equation in 295 ms returned []
Implicit Place search using SMT with State Equation took 417 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 84/372 places, 1101/1363 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 874 ms. Remains : 84/372 places, 1101/1363 transitions.
Stuttering acceptance computed with spot in 214 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LeafsetExtension-PT-S32C3-LTLCardinality-03
Product exploration explored 100000 steps with 8374 reset in 405 ms.
Product exploration explored 100000 steps with 8367 reset in 345 ms.
Computed a total of 84 stabilizing places and 1101 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 84 transition count 1101
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), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 20 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-S32C3-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LeafsetExtension-PT-S32C3-LTLCardinality-03 finished in 2097 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))'
Support contains 2 out of 372 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 372/372 places, 1363/1363 transitions.
Graph (complete) has 2195 edges and 372 vertex of which 366 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.3 ms
Discarding 6 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 78 transitions
Trivial Post-agglo rules discarded 78 transitions
Performed 78 trivial Post agglomeration. Transition count delta: 78
Iterating post reduction 0 with 78 rules applied. Total rules applied 79 place count 366 transition count 1284
Reduce places removed 78 places and 0 transitions.
Iterating post reduction 1 with 78 rules applied. Total rules applied 157 place count 288 transition count 1284
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 34 Pre rules applied. Total rules applied 157 place count 288 transition count 1250
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 2 with 68 rules applied. Total rules applied 225 place count 254 transition count 1250
Discarding 32 places :
Symmetric choice reduction at 2 with 32 rule applications. Total rules 257 place count 222 transition count 1218
Iterating global reduction 2 with 32 rules applied. Total rules applied 289 place count 222 transition count 1218
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 301 place count 210 transition count 1206
Iterating global reduction 2 with 12 rules applied. Total rules applied 313 place count 210 transition count 1206
Discarding 8 places :
Implicit places reduction removed 8 places
Iterating post reduction 2 with 8 rules applied. Total rules applied 321 place count 202 transition count 1206
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 321 place count 202 transition count 1198
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 337 place count 194 transition count 1198
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 345 place count 186 transition count 1190
Iterating global reduction 3 with 8 rules applied. Total rules applied 353 place count 186 transition count 1190
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 361 place count 178 transition count 1182
Iterating global reduction 3 with 8 rules applied. Total rules applied 369 place count 178 transition count 1182
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 1 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 3 with 74 rules applied. Total rules applied 443 place count 141 transition count 1145
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 459 place count 125 transition count 1129
Iterating global reduction 3 with 16 rules applied. Total rules applied 475 place count 125 transition count 1129
Applied a total of 475 rules in 89 ms. Remains 125 /372 variables (removed 247) and now considering 1129/1363 (removed 234) transitions.
[2025-06-02 20:30:54] [INFO ] Flow matrix only has 363 transitions (discarded 766 similar events)
// Phase 1: matrix 363 rows 125 cols
[2025-06-02 20:30:54] [INFO ] Computed 18 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:30:54] [INFO ] Implicit Places using invariants in 136 ms returned [3, 7, 11, 18, 30, 38, 52, 56, 62, 76, 80, 86, 90, 91]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 139 ms to find 14 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 111/372 places, 1129/1363 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 99 transition count 1117
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 99 transition count 1117
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 36 place count 87 transition count 1105
Iterating global reduction 0 with 12 rules applied. Total rules applied 48 place count 87 transition count 1105
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 52 place count 85 transition count 1103
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 54 place count 83 transition count 1101
Iterating global reduction 0 with 2 rules applied. Total rules applied 56 place count 83 transition count 1101
Applied a total of 56 rules in 32 ms. Remains 83 /111 variables (removed 28) and now considering 1101/1129 (removed 28) transitions.
[2025-06-02 20:30:54] [INFO ] Flow matrix only has 111 transitions (discarded 990 similar events)
// Phase 1: matrix 111 rows 83 cols
[2025-06-02 20:30:54] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:30:54] [INFO ] Implicit Places using invariants in 105 ms returned []
[2025-06-02 20:30:54] [INFO ] Flow matrix only has 111 transitions (discarded 990 similar events)
[2025-06-02 20:30:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:30:55] [INFO ] Implicit Places using invariants and state equation in 249 ms returned []
Implicit Place search using SMT with State Equation took 357 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 83/372 places, 1101/1363 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 618 ms. Remains : 83/372 places, 1101/1363 transitions.
Stuttering acceptance computed with spot in 36 ms :[true, (NOT p0)]
Running random walk in product with property : LeafsetExtension-PT-S32C3-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 545 steps with 46 reset in 5 ms.
FORMULA LeafsetExtension-PT-S32C3-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S32C3-LTLCardinality-05 finished in 677 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' '!((p0||X(X((!p1&&X(p0))))))'
Support contains 4 out of 372 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 372/372 places, 1363/1363 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 369 transition count 1363
Discarding 46 places :
Symmetric choice reduction at 1 with 46 rule applications. Total rules 49 place count 323 transition count 1317
Iterating global reduction 1 with 46 rules applied. Total rules applied 95 place count 323 transition count 1317
Discarding 35 places :
Symmetric choice reduction at 1 with 35 rule applications. Total rules 130 place count 288 transition count 1282
Iterating global reduction 1 with 35 rules applied. Total rules applied 165 place count 288 transition count 1282
Discarding 7 places :
Implicit places reduction removed 7 places
Iterating post reduction 1 with 7 rules applied. Total rules applied 172 place count 281 transition count 1282
Discarding 34 places :
Symmetric choice reduction at 2 with 34 rule applications. Total rules 206 place count 247 transition count 1248
Iterating global reduction 2 with 34 rules applied. Total rules applied 240 place count 247 transition count 1248
Discarding 14 places :
Implicit places reduction removed 14 places
Iterating post reduction 2 with 14 rules applied. Total rules applied 254 place count 233 transition count 1248
Discarding 37 places :
Symmetric choice reduction at 3 with 37 rule applications. Total rules 291 place count 196 transition count 1211
Iterating global reduction 3 with 37 rules applied. Total rules applied 328 place count 196 transition count 1211
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 349 place count 175 transition count 1190
Iterating global reduction 3 with 21 rules applied. Total rules applied 370 place count 175 transition count 1190
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 391 place count 154 transition count 1169
Iterating global reduction 3 with 21 rules applied. Total rules applied 412 place count 154 transition count 1169
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 433 place count 133 transition count 1148
Iterating global reduction 3 with 21 rules applied. Total rules applied 454 place count 133 transition count 1148
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 468 place count 119 transition count 1134
Iterating global reduction 3 with 14 rules applied. Total rules applied 482 place count 119 transition count 1134
Applied a total of 482 rules in 37 ms. Remains 119 /372 variables (removed 253) and now considering 1134/1363 (removed 229) transitions.
[2025-06-02 20:30:55] [INFO ] Flow matrix only has 178 transitions (discarded 956 similar events)
// Phase 1: matrix 178 rows 119 cols
[2025-06-02 20:30:55] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:30:55] [INFO ] Implicit Places using invariants in 106 ms returned []
[2025-06-02 20:30:55] [INFO ] Flow matrix only has 178 transitions (discarded 956 similar events)
[2025-06-02 20:30:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:30:55] [INFO ] Implicit Places using invariants and state equation in 347 ms returned []
Implicit Place search using SMT with State Equation took 456 ms to find 0 implicit places.
Running 1101 sub problems to find dead transitions.
[2025-06-02 20:30:55] [INFO ] Flow matrix only has 178 transitions (discarded 956 similar events)
[2025-06-02 20:30:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/116 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/116 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 2 (OVERLAPS) 1/117 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/117 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 4 (OVERLAPS) 178/295 variables, 117/122 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/295 variables, 0/122 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")
At refinement iteration 6 (OVERLAPS) 2/297 variables, 2/124 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 297/297 variables, and 124 constraints, problems are : Problem set: 0 solved, 1101 unsolved in 30044 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 119/119 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) 0/116 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/116 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 2 (OVERLAPS) 1/117 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/117 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 4 (OVERLAPS) 178/295 variables, 117/122 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/295 variables, 1097/1219 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 295/297 variables, and 1219 constraints, problems are : Problem set: 0 solved, 1101 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 117/119 constraints, PredecessorRefiner: 1097/1101 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60242ms problems are : Problem set: 0 solved, 1101 unsolved
Search for dead transitions found 0 dead transitions in 60251ms
Starting structural reductions in LTL mode, iteration 1 : 119/372 places, 1134/1363 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60751 ms. Remains : 119/372 places, 1134/1363 transitions.
Stuttering acceptance computed with spot in 182 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), true, (NOT p0), (NOT p0)]
Running random walk in product with property : LeafsetExtension-PT-S32C3-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA LeafsetExtension-PT-S32C3-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S32C3-LTLCardinality-07 finished in 60946 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 372 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 372/372 places, 1363/1363 transitions.
Graph (complete) has 2195 edges and 372 vertex of which 366 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 80 transitions
Trivial Post-agglo rules discarded 80 transitions
Performed 80 trivial Post agglomeration. Transition count delta: 80
Iterating post reduction 0 with 80 rules applied. Total rules applied 81 place count 366 transition count 1282
Reduce places removed 80 places and 0 transitions.
Iterating post reduction 1 with 80 rules applied. Total rules applied 161 place count 286 transition count 1282
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 31 Pre rules applied. Total rules applied 161 place count 286 transition count 1251
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 223 place count 255 transition count 1251
Discarding 32 places :
Symmetric choice reduction at 2 with 32 rule applications. Total rules 255 place count 223 transition count 1219
Iterating global reduction 2 with 32 rules applied. Total rules applied 287 place count 223 transition count 1219
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 301 place count 209 transition count 1205
Iterating global reduction 2 with 14 rules applied. Total rules applied 315 place count 209 transition count 1205
Discarding 8 places :
Implicit places reduction removed 8 places
Iterating post reduction 2 with 8 rules applied. Total rules applied 323 place count 201 transition count 1205
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 323 place count 201 transition count 1197
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 339 place count 193 transition count 1197
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 347 place count 185 transition count 1189
Iterating global reduction 3 with 8 rules applied. Total rules applied 355 place count 185 transition count 1189
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 363 place count 177 transition count 1181
Iterating global reduction 3 with 8 rules applied. Total rules applied 371 place count 177 transition count 1181
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 1 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 3 with 76 rules applied. Total rules applied 447 place count 139 transition count 1143
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 463 place count 123 transition count 1127
Iterating global reduction 3 with 16 rules applied. Total rules applied 479 place count 123 transition count 1127
Applied a total of 479 rules in 195 ms. Remains 123 /372 variables (removed 249) and now considering 1127/1363 (removed 236) transitions.
[2025-06-02 20:31:56] [INFO ] Flow matrix only has 362 transitions (discarded 765 similar events)
// Phase 1: matrix 362 rows 123 cols
[2025-06-02 20:31:56] [INFO ] Computed 18 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:31:56] [INFO ] Implicit Places using invariants in 213 ms returned [3, 7, 11, 19, 31, 40, 46, 52, 56, 62, 76, 80, 86, 90, 91, 96]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 215 ms to find 16 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 107/372 places, 1127/1363 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 93 transition count 1113
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 93 transition count 1113
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 42 place count 79 transition count 1099
Iterating global reduction 0 with 14 rules applied. Total rules applied 56 place count 79 transition count 1099
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 60 place count 77 transition count 1097
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 62 place count 75 transition count 1095
Iterating global reduction 0 with 2 rules applied. Total rules applied 64 place count 75 transition count 1095
Applied a total of 64 rules in 26 ms. Remains 75 /107 variables (removed 32) and now considering 1095/1127 (removed 32) transitions.
[2025-06-02 20:31:56] [INFO ] Flow matrix only has 75 transitions (discarded 1020 similar events)
// Phase 1: matrix 75 rows 75 cols
[2025-06-02 20:31:56] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:31:56] [INFO ] Implicit Places using invariants in 81 ms returned []
[2025-06-02 20:31:56] [INFO ] Flow matrix only has 75 transitions (discarded 1020 similar events)
[2025-06-02 20:31:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:31:56] [INFO ] Implicit Places using invariants and state equation in 248 ms returned []
Implicit Place search using SMT with State Equation took 331 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 75/372 places, 1095/1363 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 767 ms. Remains : 75/372 places, 1095/1363 transitions.
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LeafsetExtension-PT-S32C3-LTLCardinality-08
Product exploration explored 100000 steps with 9115 reset in 267 ms.
Product exploration explored 100000 steps with 9127 reset in 321 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 13 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-S32C3-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LeafsetExtension-PT-S32C3-LTLCardinality-08 finished in 1574 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&&X(X(G(p1)))) U p1))) U (p2&&X(G(((p0&&X(X(G(p1)))) U p1)))))))'
Support contains 4 out of 372 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 372/372 places, 1363/1363 transitions.
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 367 transition count 1363
Discarding 46 places :
Symmetric choice reduction at 1 with 46 rule applications. Total rules 51 place count 321 transition count 1317
Iterating global reduction 1 with 46 rules applied. Total rules applied 97 place count 321 transition count 1317
Discarding 36 places :
Symmetric choice reduction at 1 with 36 rule applications. Total rules 133 place count 285 transition count 1281
Iterating global reduction 1 with 36 rules applied. Total rules applied 169 place count 285 transition count 1281
Discarding 8 places :
Implicit places reduction removed 8 places
Iterating post reduction 1 with 8 rules applied. Total rules applied 177 place count 277 transition count 1281
Discarding 37 places :
Symmetric choice reduction at 2 with 37 rule applications. Total rules 214 place count 240 transition count 1244
Iterating global reduction 2 with 37 rules applied. Total rules applied 251 place count 240 transition count 1244
Discarding 14 places :
Implicit places reduction removed 14 places
Iterating post reduction 2 with 14 rules applied. Total rules applied 265 place count 226 transition count 1244
Discarding 39 places :
Symmetric choice reduction at 3 with 39 rule applications. Total rules 304 place count 187 transition count 1205
Iterating global reduction 3 with 39 rules applied. Total rules applied 343 place count 187 transition count 1205
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 365 place count 165 transition count 1183
Iterating global reduction 3 with 22 rules applied. Total rules applied 387 place count 165 transition count 1183
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 409 place count 143 transition count 1161
Iterating global reduction 3 with 22 rules applied. Total rules applied 431 place count 143 transition count 1161
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 453 place count 121 transition count 1139
Iterating global reduction 3 with 22 rules applied. Total rules applied 475 place count 121 transition count 1139
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 489 place count 107 transition count 1125
Iterating global reduction 3 with 14 rules applied. Total rules applied 503 place count 107 transition count 1125
Applied a total of 503 rules in 31 ms. Remains 107 /372 variables (removed 265) and now considering 1125/1363 (removed 238) transitions.
[2025-06-02 20:31:57] [INFO ] Flow matrix only has 139 transitions (discarded 986 similar events)
// Phase 1: matrix 139 rows 107 cols
[2025-06-02 20:31:57] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:31:57] [INFO ] Implicit Places using invariants in 129 ms returned []
[2025-06-02 20:31:57] [INFO ] Flow matrix only has 139 transitions (discarded 986 similar events)
[2025-06-02 20:31:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:31:58] [INFO ] Implicit Places using invariants and state equation in 280 ms returned []
Implicit Place search using SMT with State Equation took 414 ms to find 0 implicit places.
Running 1092 sub problems to find dead transitions.
[2025-06-02 20:31:58] [INFO ] Flow matrix only has 139 transitions (discarded 986 similar events)
[2025-06-02 20:31:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1092 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1092 unsolved
At refinement iteration 2 (OVERLAPS) 1/107 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1092 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1092 unsolved
At refinement iteration 4 (OVERLAPS) 139/246 variables, 107/111 constraints. Problems are: Problem set: 0 solved, 1092 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/246 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 1092 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 246/246 variables, and 111 constraints, problems are : Problem set: 0 solved, 1092 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 107/107 constraints, PredecessorRefiner: 1092/1092 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1092 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1092 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1092 unsolved
At refinement iteration 2 (OVERLAPS) 1/107 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1092 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1092 unsolved
At refinement iteration 4 (OVERLAPS) 139/246 variables, 107/111 constraints. Problems are: Problem set: 0 solved, 1092 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/246 variables, 1092/1203 constraints. Problems are: Problem set: 0 solved, 1092 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 246/246 variables, and 1203 constraints, problems are : Problem set: 0 solved, 1092 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 107/107 constraints, PredecessorRefiner: 1092/1092 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60221ms problems are : Problem set: 0 solved, 1092 unsolved
Search for dead transitions found 0 dead transitions in 60224ms
Starting structural reductions in LTL mode, iteration 1 : 107/372 places, 1125/1363 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60674 ms. Remains : 107/372 places, 1125/1363 transitions.
Stuttering acceptance computed with spot in 207 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p1), true, (NOT p1), (NOT p1)]
Running random walk in product with property : LeafsetExtension-PT-S32C3-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 101 steps with 3 reset in 2 ms.
FORMULA LeafsetExtension-PT-S32C3-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S32C3-LTLCardinality-10 finished in 60907 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 372 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 372/372 places, 1363/1363 transitions.
Graph (complete) has 2195 edges and 372 vertex of which 366 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 80 transitions
Trivial Post-agglo rules discarded 80 transitions
Performed 80 trivial Post agglomeration. Transition count delta: 80
Iterating post reduction 0 with 80 rules applied. Total rules applied 81 place count 366 transition count 1282
Reduce places removed 80 places and 0 transitions.
Iterating post reduction 1 with 80 rules applied. Total rules applied 161 place count 286 transition count 1282
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 31 Pre rules applied. Total rules applied 161 place count 286 transition count 1251
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 223 place count 255 transition count 1251
Discarding 32 places :
Symmetric choice reduction at 2 with 32 rule applications. Total rules 255 place count 223 transition count 1219
Iterating global reduction 2 with 32 rules applied. Total rules applied 287 place count 223 transition count 1219
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 301 place count 209 transition count 1205
Iterating global reduction 2 with 14 rules applied. Total rules applied 315 place count 209 transition count 1205
Discarding 8 places :
Implicit places reduction removed 8 places
Iterating post reduction 2 with 8 rules applied. Total rules applied 323 place count 201 transition count 1205
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 323 place count 201 transition count 1197
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 339 place count 193 transition count 1197
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 347 place count 185 transition count 1189
Iterating global reduction 3 with 8 rules applied. Total rules applied 355 place count 185 transition count 1189
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 363 place count 177 transition count 1181
Iterating global reduction 3 with 8 rules applied. Total rules applied 371 place count 177 transition count 1181
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 0 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 3 with 76 rules applied. Total rules applied 447 place count 139 transition count 1143
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 463 place count 123 transition count 1127
Iterating global reduction 3 with 16 rules applied. Total rules applied 479 place count 123 transition count 1127
Applied a total of 479 rules in 52 ms. Remains 123 /372 variables (removed 249) and now considering 1127/1363 (removed 236) transitions.
[2025-06-02 20:32:58] [INFO ] Flow matrix only has 363 transitions (discarded 764 similar events)
// Phase 1: matrix 363 rows 123 cols
[2025-06-02 20:32:58] [INFO ] Computed 18 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:32:58] [INFO ] Implicit Places using invariants in 124 ms returned [3, 7, 11, 18, 31, 39, 45, 51, 55, 61, 75, 79, 85, 89, 90, 95]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 136 ms to find 16 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 107/372 places, 1127/1363 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 93 transition count 1113
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 93 transition count 1113
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 42 place count 79 transition count 1099
Iterating global reduction 0 with 14 rules applied. Total rules applied 56 place count 79 transition count 1099
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 60 place count 77 transition count 1097
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 62 place count 75 transition count 1095
Iterating global reduction 0 with 2 rules applied. Total rules applied 64 place count 75 transition count 1095
Applied a total of 64 rules in 21 ms. Remains 75 /107 variables (removed 32) and now considering 1095/1127 (removed 32) transitions.
[2025-06-02 20:32:58] [INFO ] Flow matrix only has 75 transitions (discarded 1020 similar events)
// Phase 1: matrix 75 rows 75 cols
[2025-06-02 20:32:58] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:32:58] [INFO ] Implicit Places using invariants in 95 ms returned []
[2025-06-02 20:32:58] [INFO ] Flow matrix only has 75 transitions (discarded 1020 similar events)
[2025-06-02 20:32:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:32:59] [INFO ] Implicit Places using invariants and state equation in 193 ms returned []
Implicit Place search using SMT with State Equation took 290 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 75/372 places, 1095/1363 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 500 ms. Remains : 75/372 places, 1095/1363 transitions.
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LeafsetExtension-PT-S32C3-LTLCardinality-13
Product exploration explored 100000 steps with 9109 reset in 291 ms.
Product exploration explored 100000 steps with 9131 reset in 272 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 12 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-S32C3-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LeafsetExtension-PT-S32C3-LTLCardinality-13 finished in 1295 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 372 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 372/372 places, 1363/1363 transitions.
Graph (complete) has 2195 edges and 372 vertex of which 367 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 ms
Discarding 5 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 78 transitions
Trivial Post-agglo rules discarded 78 transitions
Performed 78 trivial Post agglomeration. Transition count delta: 78
Iterating post reduction 0 with 78 rules applied. Total rules applied 79 place count 367 transition count 1284
Reduce places removed 78 places and 0 transitions.
Iterating post reduction 1 with 78 rules applied. Total rules applied 157 place count 289 transition count 1284
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 33 Pre rules applied. Total rules applied 157 place count 289 transition count 1251
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 223 place count 256 transition count 1251
Discarding 34 places :
Symmetric choice reduction at 2 with 34 rule applications. Total rules 257 place count 222 transition count 1217
Iterating global reduction 2 with 34 rules applied. Total rules applied 291 place count 222 transition count 1217
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 305 place count 208 transition count 1203
Iterating global reduction 2 with 14 rules applied. Total rules applied 319 place count 208 transition count 1203
Discarding 8 places :
Implicit places reduction removed 8 places
Iterating post reduction 2 with 8 rules applied. Total rules applied 327 place count 200 transition count 1203
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 327 place count 200 transition count 1195
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 343 place count 192 transition count 1195
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 351 place count 184 transition count 1187
Iterating global reduction 3 with 8 rules applied. Total rules applied 359 place count 184 transition count 1187
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 367 place count 176 transition count 1179
Iterating global reduction 3 with 8 rules applied. Total rules applied 375 place count 176 transition count 1179
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 3 with 72 rules applied. Total rules applied 447 place count 140 transition count 1143
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 461 place count 126 transition count 1129
Iterating global reduction 3 with 14 rules applied. Total rules applied 475 place count 126 transition count 1129
Applied a total of 475 rules in 50 ms. Remains 126 /372 variables (removed 246) and now considering 1129/1363 (removed 234) transitions.
[2025-06-02 20:33:00] [INFO ] Flow matrix only has 363 transitions (discarded 766 similar events)
// Phase 1: matrix 363 rows 126 cols
[2025-06-02 20:33:00] [INFO ] Computed 18 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:00] [INFO ] Implicit Places using invariants in 135 ms returned [3, 7, 11, 33, 41, 47, 53, 57, 63, 77, 81, 87, 91, 92]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 137 ms to find 14 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 112/372 places, 1129/1363 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 100 transition count 1117
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 100 transition count 1117
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 36 place count 88 transition count 1105
Iterating global reduction 0 with 12 rules applied. Total rules applied 48 place count 88 transition count 1105
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 52 place count 86 transition count 1103
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 54 place count 84 transition count 1101
Iterating global reduction 0 with 2 rules applied. Total rules applied 56 place count 84 transition count 1101
Applied a total of 56 rules in 22 ms. Remains 84 /112 variables (removed 28) and now considering 1101/1129 (removed 28) transitions.
[2025-06-02 20:33:00] [INFO ] Flow matrix only has 111 transitions (discarded 990 similar events)
// Phase 1: matrix 111 rows 84 cols
[2025-06-02 20:33:00] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:00] [INFO ] Implicit Places using invariants in 106 ms returned []
[2025-06-02 20:33:00] [INFO ] Flow matrix only has 111 transitions (discarded 990 similar events)
[2025-06-02 20:33:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:00] [INFO ] Implicit Places using invariants and state equation in 250 ms returned []
Implicit Place search using SMT with State Equation took 361 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 84/372 places, 1101/1363 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 570 ms. Remains : 84/372 places, 1101/1363 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : LeafsetExtension-PT-S32C3-LTLCardinality-14
Stuttering criterion allowed to conclude after 602 steps with 49 reset in 3 ms.
FORMULA LeafsetExtension-PT-S32C3-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S32C3-LTLCardinality-14 finished in 620 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(((F(p0)&&G(p1))||((X(p2) U p3)&&X(!p2)))))'
Support contains 7 out of 372 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 372/372 places, 1363/1363 transitions.
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 367 transition count 1363
Discarding 43 places :
Symmetric choice reduction at 1 with 43 rule applications. Total rules 48 place count 324 transition count 1320
Iterating global reduction 1 with 43 rules applied. Total rules applied 91 place count 324 transition count 1320
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 123 place count 292 transition count 1288
Iterating global reduction 1 with 32 rules applied. Total rules applied 155 place count 292 transition count 1288
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 1 with 6 rules applied. Total rules applied 161 place count 286 transition count 1288
Discarding 31 places :
Symmetric choice reduction at 2 with 31 rule applications. Total rules 192 place count 255 transition count 1257
Iterating global reduction 2 with 31 rules applied. Total rules applied 223 place count 255 transition count 1257
Discarding 12 places :
Implicit places reduction removed 12 places
Iterating post reduction 2 with 12 rules applied. Total rules applied 235 place count 243 transition count 1257
Discarding 34 places :
Symmetric choice reduction at 3 with 34 rule applications. Total rules 269 place count 209 transition count 1223
Iterating global reduction 3 with 34 rules applied. Total rules applied 303 place count 209 transition count 1223
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 321 place count 191 transition count 1205
Iterating global reduction 3 with 18 rules applied. Total rules applied 339 place count 191 transition count 1205
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 357 place count 173 transition count 1187
Iterating global reduction 3 with 18 rules applied. Total rules applied 375 place count 173 transition count 1187
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 393 place count 155 transition count 1169
Iterating global reduction 3 with 18 rules applied. Total rules applied 411 place count 155 transition count 1169
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 423 place count 143 transition count 1157
Iterating global reduction 3 with 12 rules applied. Total rules applied 435 place count 143 transition count 1157
Applied a total of 435 rules in 41 ms. Remains 143 /372 variables (removed 229) and now considering 1157/1363 (removed 206) transitions.
[2025-06-02 20:33:00] [INFO ] Flow matrix only has 233 transitions (discarded 924 similar events)
// Phase 1: matrix 233 rows 143 cols
[2025-06-02 20:33:00] [INFO ] Computed 8 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:00] [INFO ] Implicit Places using invariants in 122 ms returned [120]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 125 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 142/372 places, 1157/1363 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 141 transition count 1156
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 141 transition count 1156
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 140 transition count 1155
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 140 transition count 1155
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 139 transition count 1154
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 139 transition count 1154
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 138 transition count 1153
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 138 transition count 1153
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 137 transition count 1152
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 137 transition count 1152
Applied a total of 10 rules in 16 ms. Remains 137 /142 variables (removed 5) and now considering 1152/1157 (removed 5) transitions.
[2025-06-02 20:33:00] [INFO ] Flow matrix only has 213 transitions (discarded 939 similar events)
// Phase 1: matrix 213 rows 137 cols
[2025-06-02 20:33:00] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:00] [INFO ] Implicit Places using invariants in 113 ms returned []
[2025-06-02 20:33:00] [INFO ] Flow matrix only has 213 transitions (discarded 939 similar events)
[2025-06-02 20:33:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 20:33:01] [INFO ] Implicit Places using invariants and state equation in 435 ms returned []
Implicit Place search using SMT with State Equation took 550 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 137/372 places, 1152/1363 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 734 ms. Remains : 137/372 places, 1152/1363 transitions.
Stuttering acceptance computed with spot in 300 ms :[p2, (OR (AND (NOT p1) p2) (AND (NOT p0) p2)), (AND (NOT p1) p2), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3)) (AND (NOT p0) p2) (AND (NOT p1) p2)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3)) (AND (NOT p0) p2) (AND (NOT p1) p2)), true, (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : LeafsetExtension-PT-S32C3-LTLCardinality-15
Product exploration explored 100000 steps with 33333 reset in 298 ms.
Product exploration explored 100000 steps with 33333 reset in 327 ms.
Computed a total of 137 stabilizing places and 1152 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 137 transition count 1152
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 (NOT p2) p1 p0 p3), (X p3), (X (AND p0 p1 p3)), (X (NOT (AND (NOT p1) (NOT p3)))), (X (NOT (AND p0 p1 (NOT p3)))), (X (NOT (AND (NOT p0) p1 p3))), (X (NOT (AND (NOT p1) p3))), (X p0), (X p1), (X (NOT (AND (NOT p0) p1 (NOT p3)))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X p0)), (X (X p1)), (F (G (NOT p2))), (F (G p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 23 factoid took 17 ms. Reduced automaton from 8 states, 19 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LeafsetExtension-PT-S32C3-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LeafsetExtension-PT-S32C3-LTLCardinality-15 finished in 1848 ms.
All properties solved by simple procedures.
Total runtime 137672 ms.
BK_STOP 1748896382807
--------------------
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-S32C3"
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-S32C3, 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-174876423300763"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/LeafsetExtension-PT-S32C3.tgz
mv LeafsetExtension-PT-S32C3 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 ;