About the Execution of ITS-Tools for NoC3x3-PT-2B
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 61075.00 | 0.00 | 0.00 | FFFFFFFTFFFFFFFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r142-tall-174876812100180.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 NoC3x3-PT-2B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r142-tall-174876812100180
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 980K
-rw-r--r-- 1 mcc users 7.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.8K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 61K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 548K 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 NoC3x3-PT-2B-LTLFireability-00
FORMULA_NAME NoC3x3-PT-2B-LTLFireability-01
FORMULA_NAME NoC3x3-PT-2B-LTLFireability-02
FORMULA_NAME NoC3x3-PT-2B-LTLFireability-03
FORMULA_NAME NoC3x3-PT-2B-LTLFireability-04
FORMULA_NAME NoC3x3-PT-2B-LTLFireability-05
FORMULA_NAME NoC3x3-PT-2B-LTLFireability-06
FORMULA_NAME NoC3x3-PT-2B-LTLFireability-07
FORMULA_NAME NoC3x3-PT-2B-LTLFireability-08
FORMULA_NAME NoC3x3-PT-2B-LTLFireability-09
FORMULA_NAME NoC3x3-PT-2B-LTLFireability-10
FORMULA_NAME NoC3x3-PT-2B-LTLFireability-11
FORMULA_NAME NoC3x3-PT-2B-LTLFireability-12
FORMULA_NAME NoC3x3-PT-2B-LTLFireability-13
FORMULA_NAME NoC3x3-PT-2B-LTLFireability-14
FORMULA_NAME NoC3x3-PT-2B-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1748818052074
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NoC3x3-PT-2B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-01 22:47:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-01 22:47:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 22:47:33] [INFO ] Load time of PNML (sax parser for PT used): 139 ms
[2025-06-01 22:47:33] [INFO ] Transformed 2003 places.
[2025-06-01 22:47:33] [INFO ] Transformed 2292 transitions.
[2025-06-01 22:47:33] [INFO ] Found NUPN structural information;
[2025-06-01 22:47:33] [INFO ] Parsed PT model containing 2003 places and 2292 transitions and 5835 arcs in 251 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA NoC3x3-PT-2B-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-2B-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-2B-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 2003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2003/2003 places, 2292/2292 transitions.
Discarding 9 places :
Implicit places reduction removed 9 places
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 1994 transition count 2292
Discarding 502 places :
Symmetric choice reduction at 1 with 502 rule applications. Total rules 511 place count 1492 transition count 1790
Iterating global reduction 1 with 502 rules applied. Total rules applied 1013 place count 1492 transition count 1790
Discarding 170 places :
Symmetric choice reduction at 1 with 170 rule applications. Total rules 1183 place count 1322 transition count 1620
Iterating global reduction 1 with 170 rules applied. Total rules applied 1353 place count 1322 transition count 1620
Discarding 177 places :
Symmetric choice reduction at 1 with 177 rule applications. Total rules 1530 place count 1145 transition count 1430
Iterating global reduction 1 with 177 rules applied. Total rules applied 1707 place count 1145 transition count 1430
Discarding 44 places :
Symmetric choice reduction at 1 with 44 rule applications. Total rules 1751 place count 1101 transition count 1350
Iterating global reduction 1 with 44 rules applied. Total rules applied 1795 place count 1101 transition count 1350
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 1 with 13 rules applied. Total rules applied 1808 place count 1100 transition count 1338
Discarding 32 places :
Symmetric choice reduction at 2 with 32 rule applications. Total rules 1840 place count 1068 transition count 1306
Iterating global reduction 2 with 32 rules applied. Total rules applied 1872 place count 1068 transition count 1306
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 2 with 2 rules applied. Total rules applied 1874 place count 1066 transition count 1306
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 1896 place count 1044 transition count 1262
Iterating global reduction 3 with 22 rules applied. Total rules applied 1918 place count 1044 transition count 1262
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 1940 place count 1022 transition count 1240
Iterating global reduction 3 with 22 rules applied. Total rules applied 1962 place count 1022 transition count 1240
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 3 with 3 rules applied. Total rules applied 1965 place count 1019 transition count 1240
Discarding 22 places :
Symmetric choice reduction at 4 with 22 rule applications. Total rules 1987 place count 997 transition count 1218
Iterating global reduction 4 with 22 rules applied. Total rules applied 2009 place count 997 transition count 1218
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 4 with 22 rules applied. Total rules applied 2031 place count 997 transition count 1196
Applied a total of 2031 rules in 689 ms. Remains 997 /2003 variables (removed 1006) and now considering 1196/2292 (removed 1096) transitions.
// Phase 1: matrix 1196 rows 997 cols
[2025-06-01 22:47:34] [INFO ] Computed 53 invariants in 32 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 22:47:35] [INFO ] Implicit Places using invariants in 612 ms returned []
[2025-06-01 22:47:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 22:47:36] [INFO ] Implicit Places using invariants and state equation in 953 ms returned [72, 80, 133, 136, 140, 141, 149, 152, 250, 254, 255, 306, 307, 318, 321, 325, 326, 421, 422, 423, 424, 428, 429, 430, 438, 441, 453, 456, 459, 631, 632, 636, 637, 638, 642, 644, 646, 760, 818, 819, 820, 824, 834, 837, 938, 939, 943, 944]
Discarding 48 places :
Implicit Place search using SMT with State Equation took 1596 ms to find 48 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 949/2003 places, 1196/2292 transitions.
Applied a total of 0 rules in 22 ms. Remains 949 /949 variables (removed 0) and now considering 1196/1196 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2320 ms. Remains : 949/2003 places, 1196/2292 transitions.
Support contains 35 out of 949 places after structural reductions.
[2025-06-01 22:47:36] [INFO ] Flatten gal took : 95 ms
[2025-06-01 22:47:36] [INFO ] Flatten gal took : 59 ms
[2025-06-01 22:47:36] [INFO ] Input system was already deterministic with 1196 transitions.
Reduction of identical properties reduced properties to check from 28 to 27
RANDOM walk for 40000 steps (61 resets) in 1565 ms. (25 steps per ms) remains 3/27 properties
BEST_FIRST walk for 40003 steps (8 resets) in 138 ms. (287 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 121 ms. (327 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 steps per ms) remains 3/3 properties
// Phase 1: matrix 1196 rows 949 cols
[2025-06-01 22:47:37] [INFO ] Computed 43 invariants in 7 ms
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) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 115/120 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 694/814 variables, 40/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/814 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1142/1956 variables, 814/857 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1956 variables, 0/857 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 189/2145 variables, 135/992 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2145 variables, 0/992 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/2145 variables, 0/992 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2145/2145 variables, and 992 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1097 ms.
Refiners :[Positive P Invariants (semi-flows): 43/43 constraints, State Equation: 949/949 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 115/120 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 694/814 variables, 40/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/814 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1142/1956 variables, 814/857 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1956 variables, 1/858 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1956 variables, 0/858 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 189/2145 variables, 135/993 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2145 variables, 2/995 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2145 variables, 0/995 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/2145 variables, 0/995 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2145/2145 variables, and 995 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1546 ms.
Refiners :[Positive P Invariants (semi-flows): 43/43 constraints, State Equation: 949/949 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2700ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 2 properties in 525 ms.
Support contains 1 out of 949 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 949/949 places, 1196/1196 transitions.
Graph (trivial) has 758 edges and 949 vertex of which 72 / 949 are part of one of the 9 SCC in 4 ms
Free SCC test removed 63 places
Drop transitions (Empty/Sink Transition effects.) removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 108 transitions
Trivial Post-agglo rules discarded 108 transitions
Performed 108 trivial Post agglomeration. Transition count delta: 108
Iterating post reduction 0 with 108 rules applied. Total rules applied 109 place count 886 transition count 1016
Reduce places removed 108 places and 0 transitions.
Iterating post reduction 1 with 108 rules applied. Total rules applied 217 place count 778 transition count 1016
Performed 85 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 85 Pre rules applied. Total rules applied 217 place count 778 transition count 931
Deduced a syphon composed of 85 places in 2 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 2 with 170 rules applied. Total rules applied 387 place count 693 transition count 931
Discarding 34 places :
Symmetric choice reduction at 2 with 34 rule applications. Total rules 421 place count 659 transition count 859
Iterating global reduction 2 with 34 rules applied. Total rules applied 455 place count 659 transition count 859
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 456 place count 659 transition count 858
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 456 place count 659 transition count 855
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 462 place count 656 transition count 855
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 468 place count 650 transition count 846
Iterating global reduction 3 with 6 rules applied. Total rules applied 474 place count 650 transition count 846
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 475 place count 650 transition count 845
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 477 place count 648 transition count 842
Iterating global reduction 4 with 2 rules applied. Total rules applied 479 place count 648 transition count 842
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 480 place count 647 transition count 841
Iterating global reduction 4 with 1 rules applied. Total rules applied 481 place count 647 transition count 841
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 482 place count 647 transition count 840
Performed 339 Post agglomeration using F-continuation condition.Transition count delta: 339
Deduced a syphon composed of 339 places in 0 ms
Reduce places removed 339 places and 0 transitions.
Iterating global reduction 5 with 678 rules applied. Total rules applied 1160 place count 308 transition count 501
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 1172 place count 296 transition count 479
Iterating global reduction 5 with 12 rules applied. Total rules applied 1184 place count 296 transition count 479
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1185 place count 296 transition count 478
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1188 place count 293 transition count 472
Iterating global reduction 6 with 3 rules applied. Total rules applied 1191 place count 293 transition count 472
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1192 place count 293 transition count 471
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1194 place count 291 transition count 467
Iterating global reduction 7 with 2 rules applied. Total rules applied 1196 place count 291 transition count 467
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 7 with 32 rules applied. Total rules applied 1228 place count 275 transition count 497
Free-agglomeration rule applied 23 times.
Iterating global reduction 7 with 23 rules applied. Total rules applied 1251 place count 275 transition count 474
Reduce places removed 23 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 7 with 30 rules applied. Total rules applied 1281 place count 252 transition count 467
Free-agglomeration rule (complex) applied 41 times.
Iterating global reduction 8 with 41 rules applied. Total rules applied 1322 place count 252 transition count 435
Reduce places removed 41 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 8 with 48 rules applied. Total rules applied 1370 place count 211 transition count 428
Applied a total of 1370 rules in 484 ms. Remains 211 /949 variables (removed 738) and now considering 428/1196 (removed 768) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 484 ms. Remains : 211/949 places, 428/1196 transitions.
RANDOM walk for 31146 steps (429 resets) in 911 ms. (34 steps per ms) remains 0/1 properties
FORMULA NoC3x3-PT-2B-LTLFireability-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA NoC3x3-PT-2B-LTLFireability-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 67 stabilizing places and 67 stable transitions
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((X(!p0)&&G(p1)))) U ((!p2&&X(X((X(!p0)&&G(p1)))))||X(X(G((p1&&X(!p0)))))))))'
Support contains 5 out of 949 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 949/949 places, 1196/1196 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 934 transition count 1175
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 934 transition count 1175
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 934 transition count 1174
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 37 place count 928 transition count 1167
Iterating global reduction 1 with 6 rules applied. Total rules applied 43 place count 928 transition count 1167
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 53 place count 918 transition count 1155
Iterating global reduction 1 with 10 rules applied. Total rules applied 63 place count 918 transition count 1155
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 64 place count 918 transition count 1154
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 67 place count 915 transition count 1150
Iterating global reduction 2 with 3 rules applied. Total rules applied 70 place count 915 transition count 1150
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 71 place count 915 transition count 1149
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 73 place count 913 transition count 1147
Iterating global reduction 3 with 2 rules applied. Total rules applied 75 place count 913 transition count 1147
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 76 place count 913 transition count 1146
Applied a total of 76 rules in 154 ms. Remains 913 /949 variables (removed 36) and now considering 1146/1196 (removed 50) transitions.
// Phase 1: matrix 1146 rows 913 cols
[2025-06-01 22:47:41] [INFO ] Computed 43 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 22:47:42] [INFO ] Implicit Places using invariants in 269 ms returned []
[2025-06-01 22:47:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 22:47:42] [INFO ] Implicit Places using invariants and state equation in 768 ms returned [411, 697]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1041 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 911/949 places, 1146/1196 transitions.
Applied a total of 0 rules in 21 ms. Remains 911 /911 variables (removed 0) and now considering 1146/1146 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1217 ms. Remains : 911/949 places, 1146/1196 transitions.
Stuttering acceptance computed with spot in 458 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), (OR (NOT p1) p0), (OR (NOT p1) p0), true, (AND p1 p0), (NOT p1), p0]
Running random walk in product with property : NoC3x3-PT-2B-LTLFireability-00
Entered a terminal (fully accepting) state of product in 345 steps with 0 reset in 5 ms.
FORMULA NoC3x3-PT-2B-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-2B-LTLFireability-00 finished in 1764 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)||G(p1)))'
Support contains 2 out of 949 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 949/949 places, 1196/1196 transitions.
Graph (trivial) has 759 edges and 949 vertex of which 72 / 949 are part of one of the 9 SCC in 3 ms
Free SCC test removed 63 places
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 109 transitions
Trivial Post-agglo rules discarded 109 transitions
Performed 109 trivial Post agglomeration. Transition count delta: 109
Iterating post reduction 0 with 109 rules applied. Total rules applied 110 place count 885 transition count 1023
Reduce places removed 109 places and 0 transitions.
Iterating post reduction 1 with 109 rules applied. Total rules applied 219 place count 776 transition count 1023
Performed 77 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 77 Pre rules applied. Total rules applied 219 place count 776 transition count 946
Deduced a syphon composed of 77 places in 2 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 2 with 154 rules applied. Total rules applied 373 place count 699 transition count 946
Discarding 33 places :
Symmetric choice reduction at 2 with 33 rule applications. Total rules 406 place count 666 transition count 875
Iterating global reduction 2 with 33 rules applied. Total rules applied 439 place count 666 transition count 875
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 440 place count 666 transition count 874
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 440 place count 666 transition count 873
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 442 place count 665 transition count 873
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 447 place count 660 transition count 866
Iterating global reduction 3 with 5 rules applied. Total rules applied 452 place count 660 transition count 866
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 453 place count 660 transition count 865
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 455 place count 658 transition count 862
Iterating global reduction 4 with 2 rules applied. Total rules applied 457 place count 658 transition count 862
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 458 place count 657 transition count 861
Iterating global reduction 4 with 1 rules applied. Total rules applied 459 place count 657 transition count 861
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 460 place count 657 transition count 860
Performed 345 Post agglomeration using F-continuation condition.Transition count delta: 345
Deduced a syphon composed of 345 places in 1 ms
Reduce places removed 345 places and 0 transitions.
Iterating global reduction 5 with 690 rules applied. Total rules applied 1150 place count 312 transition count 515
Discarding 13 places :
Symmetric choice reduction at 5 with 13 rule applications. Total rules 1163 place count 299 transition count 491
Iterating global reduction 5 with 13 rules applied. Total rules applied 1176 place count 299 transition count 491
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1177 place count 299 transition count 490
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1180 place count 296 transition count 484
Iterating global reduction 6 with 3 rules applied. Total rules applied 1183 place count 296 transition count 484
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1184 place count 296 transition count 483
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1186 place count 294 transition count 479
Iterating global reduction 7 with 2 rules applied. Total rules applied 1188 place count 294 transition count 479
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1190 place count 293 transition count 478
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 1216 place count 280 transition count 477
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 1217 place count 279 transition count 476
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 1224 place count 272 transition count 476
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 8 with 38 rules applied. Total rules applied 1262 place count 253 transition count 457
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 1279 place count 253 transition count 440
Applied a total of 1279 rules in 206 ms. Remains 253 /949 variables (removed 696) and now considering 440/1196 (removed 756) transitions.
[2025-06-01 22:47:43] [INFO ] Flow matrix only has 432 transitions (discarded 8 similar events)
// Phase 1: matrix 432 rows 253 cols
[2025-06-01 22:47:43] [INFO ] Computed 36 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 22:47:43] [INFO ] Implicit Places using invariants in 141 ms returned [8]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 143 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 252/949 places, 440/1196 transitions.
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 4 place count 250 transition count 438
Applied a total of 4 rules in 10 ms. Remains 250 /252 variables (removed 2) and now considering 438/440 (removed 2) transitions.
[2025-06-01 22:47:43] [INFO ] Flow matrix only has 430 transitions (discarded 8 similar events)
// Phase 1: matrix 430 rows 250 cols
[2025-06-01 22:47:43] [INFO ] Computed 35 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 22:47:43] [INFO ] Implicit Places using invariants in 128 ms returned []
[2025-06-01 22:47:43] [INFO ] Flow matrix only has 430 transitions (discarded 8 similar events)
[2025-06-01 22:47:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 22:47:44] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-06-01 22:47:44] [INFO ] Implicit Places using invariants and state equation in 256 ms returned [109, 190]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 387 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 248/949 places, 438/1196 transitions.
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 4 place count 246 transition count 436
Applied a total of 4 rules in 9 ms. Remains 246 /248 variables (removed 2) and now considering 436/438 (removed 2) transitions.
[2025-06-01 22:47:44] [INFO ] Flow matrix only has 428 transitions (discarded 8 similar events)
// Phase 1: matrix 428 rows 246 cols
[2025-06-01 22:47:44] [INFO ] Computed 34 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 22:47:44] [INFO ] Implicit Places using invariants in 110 ms returned []
[2025-06-01 22:47:44] [INFO ] Flow matrix only has 428 transitions (discarded 8 similar events)
[2025-06-01 22:47:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 22:47:44] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-06-01 22:47:44] [INFO ] Implicit Places using invariants and state equation in 307 ms returned []
Implicit Place search using SMT with State Equation took 419 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 246/949 places, 436/1196 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 1174 ms. Remains : 246/949 places, 436/1196 transitions.
Stuttering acceptance computed with spot in 133 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-2B-LTLFireability-01
Entered a terminal (fully accepting) state of product in 2276 steps with 28 reset in 26 ms.
FORMULA NoC3x3-PT-2B-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-2B-LTLFireability-01 finished in 1352 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)&&((F(p1)&&X(!p0)) U (p2&&F(p1)&&X(!p0))))))'
Support contains 3 out of 949 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 949/949 places, 1196/1196 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 935 transition count 1176
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 935 transition count 1176
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 29 place count 935 transition count 1175
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 34 place count 930 transition count 1169
Iterating global reduction 1 with 5 rules applied. Total rules applied 39 place count 930 transition count 1169
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 46 place count 923 transition count 1160
Iterating global reduction 1 with 7 rules applied. Total rules applied 53 place count 923 transition count 1160
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 54 place count 923 transition count 1159
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 57 place count 920 transition count 1155
Iterating global reduction 2 with 3 rules applied. Total rules applied 60 place count 920 transition count 1155
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 61 place count 920 transition count 1154
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 63 place count 918 transition count 1152
Iterating global reduction 3 with 2 rules applied. Total rules applied 65 place count 918 transition count 1152
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 66 place count 918 transition count 1151
Applied a total of 66 rules in 145 ms. Remains 918 /949 variables (removed 31) and now considering 1151/1196 (removed 45) transitions.
// Phase 1: matrix 1151 rows 918 cols
[2025-06-01 22:47:44] [INFO ] Computed 43 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 22:47:45] [INFO ] Implicit Places using invariants in 263 ms returned []
[2025-06-01 22:47:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 22:47:45] [INFO ] Implicit Places using invariants and state equation in 773 ms returned [411, 702]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1039 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 916/949 places, 1151/1196 transitions.
Applied a total of 0 rules in 32 ms. Remains 916 /916 variables (removed 0) and now considering 1151/1151 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1216 ms. Remains : 916/949 places, 1151/1196 transitions.
Stuttering acceptance computed with spot in 313 ms :[true, true, p0, (NOT p0), (NOT p1), (OR (NOT p1) (NOT p2) p0), true]
Running random walk in product with property : NoC3x3-PT-2B-LTLFireability-03
Stuttering criterion allowed to conclude after 614 steps with 0 reset in 4 ms.
FORMULA NoC3x3-PT-2B-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-2B-LTLFireability-03 finished in 1569 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(((F(p2) U p3)&&p1))&&p0)))'
Support contains 5 out of 949 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 949/949 places, 1196/1196 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 934 transition count 1175
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 934 transition count 1175
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 934 transition count 1174
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 37 place count 928 transition count 1167
Iterating global reduction 1 with 6 rules applied. Total rules applied 43 place count 928 transition count 1167
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 53 place count 918 transition count 1155
Iterating global reduction 1 with 10 rules applied. Total rules applied 63 place count 918 transition count 1155
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 64 place count 918 transition count 1154
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 68 place count 914 transition count 1148
Iterating global reduction 2 with 4 rules applied. Total rules applied 72 place count 914 transition count 1148
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 73 place count 914 transition count 1147
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 76 place count 911 transition count 1144
Iterating global reduction 3 with 3 rules applied. Total rules applied 79 place count 911 transition count 1144
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 80 place count 911 transition count 1143
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 81 place count 910 transition count 1141
Iterating global reduction 4 with 1 rules applied. Total rules applied 82 place count 910 transition count 1141
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 83 place count 909 transition count 1140
Iterating global reduction 4 with 1 rules applied. Total rules applied 84 place count 909 transition count 1140
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 85 place count 908 transition count 1139
Iterating global reduction 4 with 1 rules applied. Total rules applied 86 place count 908 transition count 1139
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 87 place count 908 transition count 1138
Applied a total of 87 rules in 224 ms. Remains 908 /949 variables (removed 41) and now considering 1138/1196 (removed 58) transitions.
// Phase 1: matrix 1138 rows 908 cols
[2025-06-01 22:47:46] [INFO ] Computed 43 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 22:47:46] [INFO ] Implicit Places using invariants in 308 ms returned []
[2025-06-01 22:47:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 22:47:47] [INFO ] Implicit Places using invariants and state equation in 792 ms returned [410]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1103 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 907/949 places, 1138/1196 transitions.
Applied a total of 0 rules in 22 ms. Remains 907 /907 variables (removed 0) and now considering 1138/1138 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1349 ms. Remains : 907/949 places, 1138/1196 transitions.
Stuttering acceptance computed with spot in 273 ms :[(OR (NOT p0) (NOT p1) (NOT p3)), (OR (NOT p0) (NOT p1) (NOT p3)), true, (OR (NOT p3) (NOT p1)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p2) (NOT p3))), (NOT p3)]
Running random walk in product with property : NoC3x3-PT-2B-LTLFireability-04
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA NoC3x3-PT-2B-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-2B-LTLFireability-04 finished in 1649 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 949 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 949/949 places, 1196/1196 transitions.
Graph (trivial) has 758 edges and 949 vertex of which 72 / 949 are part of one of the 9 SCC in 2 ms
Free SCC test removed 63 places
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 109 transitions
Trivial Post-agglo rules discarded 109 transitions
Performed 109 trivial Post agglomeration. Transition count delta: 109
Iterating post reduction 0 with 109 rules applied. Total rules applied 110 place count 885 transition count 1023
Reduce places removed 109 places and 0 transitions.
Iterating post reduction 1 with 109 rules applied. Total rules applied 219 place count 776 transition count 1023
Performed 76 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 76 Pre rules applied. Total rules applied 219 place count 776 transition count 947
Deduced a syphon composed of 76 places in 2 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 2 with 152 rules applied. Total rules applied 371 place count 700 transition count 947
Discarding 32 places :
Symmetric choice reduction at 2 with 32 rule applications. Total rules 403 place count 668 transition count 881
Iterating global reduction 2 with 32 rules applied. Total rules applied 435 place count 668 transition count 881
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 435 place count 668 transition count 879
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 439 place count 666 transition count 879
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 445 place count 660 transition count 870
Iterating global reduction 2 with 6 rules applied. Total rules applied 451 place count 660 transition count 870
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 452 place count 660 transition count 869
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 454 place count 658 transition count 866
Iterating global reduction 3 with 2 rules applied. Total rules applied 456 place count 658 transition count 866
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 457 place count 657 transition count 865
Iterating global reduction 3 with 1 rules applied. Total rules applied 458 place count 657 transition count 865
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 459 place count 657 transition count 864
Performed 345 Post agglomeration using F-continuation condition.Transition count delta: 345
Deduced a syphon composed of 345 places in 0 ms
Reduce places removed 345 places and 0 transitions.
Iterating global reduction 4 with 690 rules applied. Total rules applied 1149 place count 312 transition count 519
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 1161 place count 300 transition count 497
Iterating global reduction 4 with 12 rules applied. Total rules applied 1173 place count 300 transition count 497
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1174 place count 300 transition count 496
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 1177 place count 297 transition count 490
Iterating global reduction 5 with 3 rules applied. Total rules applied 1180 place count 297 transition count 490
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1181 place count 297 transition count 489
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1183 place count 295 transition count 485
Iterating global reduction 6 with 2 rules applied. Total rules applied 1185 place count 295 transition count 485
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 6 with 28 rules applied. Total rules applied 1213 place count 281 transition count 492
Partial Post-agglomeration rule applied 4 times.
Drop transitions (Partial Post agglomeration) removed 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 1217 place count 281 transition count 492
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 1218 place count 280 transition count 491
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 6 with 9 rules applied. Total rules applied 1227 place count 271 transition count 491
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 7 with 48 rules applied. Total rules applied 1275 place count 247 transition count 467
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 7 with 21 rules applied. Total rules applied 1296 place count 247 transition count 446
Applied a total of 1296 rules in 160 ms. Remains 247 /949 variables (removed 702) and now considering 446/1196 (removed 750) transitions.
[2025-06-01 22:47:48] [INFO ] Flow matrix only has 438 transitions (discarded 8 similar events)
// Phase 1: matrix 438 rows 247 cols
[2025-06-01 22:47:48] [INFO ] Computed 34 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 22:47:48] [INFO ] Implicit Places using invariants in 134 ms returned []
[2025-06-01 22:47:48] [INFO ] Flow matrix only has 438 transitions (discarded 8 similar events)
[2025-06-01 22:47:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 22:47:48] [INFO ] State equation strengthened by 26 read => feed constraints.
[2025-06-01 22:47:48] [INFO ] Implicit Places using invariants and state equation in 234 ms returned [107, 187]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 371 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 245/949 places, 446/1196 transitions.
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 4 place count 243 transition count 444
Applied a total of 4 rules in 8 ms. Remains 243 /245 variables (removed 2) and now considering 444/446 (removed 2) transitions.
[2025-06-01 22:47:48] [INFO ] Flow matrix only has 436 transitions (discarded 8 similar events)
// Phase 1: matrix 436 rows 243 cols
[2025-06-01 22:47:48] [INFO ] Computed 33 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 22:47:48] [INFO ] Implicit Places using invariants in 112 ms returned []
[2025-06-01 22:47:48] [INFO ] Flow matrix only has 436 transitions (discarded 8 similar events)
[2025-06-01 22:47:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 22:47:48] [INFO ] State equation strengthened by 26 read => feed constraints.
[2025-06-01 22:47:48] [INFO ] Implicit Places using invariants and state equation in 227 ms returned []
Implicit Place search using SMT with State Equation took 340 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 243/949 places, 444/1196 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 879 ms. Remains : 243/949 places, 444/1196 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : NoC3x3-PT-2B-LTLFireability-05
Stuttering criterion allowed to conclude after 47975 steps with 620 reset in 213 ms.
FORMULA NoC3x3-PT-2B-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-2B-LTLFireability-05 finished in 1199 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||G((G(p0)||(p1&&X(F(p2))))))) U X(p1)))'
Support contains 4 out of 949 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 949/949 places, 1196/1196 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 935 transition count 1177
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 935 transition count 1177
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 29 place count 935 transition count 1176
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 33 place count 931 transition count 1171
Iterating global reduction 1 with 4 rules applied. Total rules applied 37 place count 931 transition count 1171
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 45 place count 923 transition count 1162
Iterating global reduction 1 with 8 rules applied. Total rules applied 53 place count 923 transition count 1162
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 56 place count 920 transition count 1157
Iterating global reduction 1 with 3 rules applied. Total rules applied 59 place count 920 transition count 1157
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 60 place count 920 transition count 1156
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 62 place count 918 transition count 1154
Iterating global reduction 2 with 2 rules applied. Total rules applied 64 place count 918 transition count 1154
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 917 transition count 1152
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 917 transition count 1152
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 67 place count 916 transition count 1151
Iterating global reduction 2 with 1 rules applied. Total rules applied 68 place count 916 transition count 1151
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 69 place count 915 transition count 1150
Iterating global reduction 2 with 1 rules applied. Total rules applied 70 place count 915 transition count 1150
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 71 place count 915 transition count 1149
Applied a total of 71 rules in 196 ms. Remains 915 /949 variables (removed 34) and now considering 1149/1196 (removed 47) transitions.
// Phase 1: matrix 1149 rows 915 cols
[2025-06-01 22:47:49] [INFO ] Computed 43 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 22:47:49] [INFO ] Implicit Places using invariants in 303 ms returned []
[2025-06-01 22:47:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 22:47:50] [INFO ] Implicit Places using invariants and state equation in 835 ms returned [410, 698]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1141 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 913/949 places, 1149/1196 transitions.
Applied a total of 0 rules in 20 ms. Remains 913 /913 variables (removed 0) and now considering 1149/1149 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1357 ms. Remains : 913/949 places, 1149/1196 transitions.
Stuttering acceptance computed with spot in 385 ms :[(NOT p1), (NOT p1), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p1)), (NOT p1), true, (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p2), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : NoC3x3-PT-2B-LTLFireability-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA NoC3x3-PT-2B-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-2B-LTLFireability-06 finished in 1774 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)&&F(p1))))'
Support contains 3 out of 949 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 949/949 places, 1196/1196 transitions.
Graph (trivial) has 757 edges and 949 vertex of which 72 / 949 are part of one of the 9 SCC in 1 ms
Free SCC test removed 63 places
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 107 transitions
Trivial Post-agglo rules discarded 107 transitions
Performed 107 trivial Post agglomeration. Transition count delta: 107
Iterating post reduction 0 with 107 rules applied. Total rules applied 108 place count 885 transition count 1025
Reduce places removed 107 places and 0 transitions.
Iterating post reduction 1 with 107 rules applied. Total rules applied 215 place count 778 transition count 1025
Performed 76 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 76 Pre rules applied. Total rules applied 215 place count 778 transition count 949
Deduced a syphon composed of 76 places in 2 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 2 with 152 rules applied. Total rules applied 367 place count 702 transition count 949
Discarding 33 places :
Symmetric choice reduction at 2 with 33 rule applications. Total rules 400 place count 669 transition count 878
Iterating global reduction 2 with 33 rules applied. Total rules applied 433 place count 669 transition count 878
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 434 place count 669 transition count 877
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 434 place count 669 transition count 875
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 438 place count 667 transition count 875
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 444 place count 661 transition count 866
Iterating global reduction 3 with 6 rules applied. Total rules applied 450 place count 661 transition count 866
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 451 place count 661 transition count 865
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 453 place count 659 transition count 862
Iterating global reduction 4 with 2 rules applied. Total rules applied 455 place count 659 transition count 862
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 456 place count 658 transition count 861
Iterating global reduction 4 with 1 rules applied. Total rules applied 457 place count 658 transition count 861
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 458 place count 658 transition count 860
Performed 345 Post agglomeration using F-continuation condition.Transition count delta: 345
Deduced a syphon composed of 345 places in 0 ms
Reduce places removed 345 places and 0 transitions.
Iterating global reduction 5 with 690 rules applied. Total rules applied 1148 place count 313 transition count 515
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1159 place count 302 transition count 495
Iterating global reduction 5 with 11 rules applied. Total rules applied 1170 place count 302 transition count 495
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 1173 place count 299 transition count 489
Iterating global reduction 5 with 3 rules applied. Total rules applied 1176 place count 299 transition count 489
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1177 place count 299 transition count 488
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1179 place count 297 transition count 484
Iterating global reduction 6 with 2 rules applied. Total rules applied 1181 place count 297 transition count 484
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 6 with 28 rules applied. Total rules applied 1209 place count 283 transition count 485
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 1210 place count 282 transition count 484
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 6 with 9 rules applied. Total rules applied 1219 place count 273 transition count 484
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 7 with 48 rules applied. Total rules applied 1267 place count 249 transition count 460
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 7 with 21 rules applied. Total rules applied 1288 place count 249 transition count 439
Applied a total of 1288 rules in 140 ms. Remains 249 /949 variables (removed 700) and now considering 439/1196 (removed 757) transitions.
[2025-06-01 22:47:51] [INFO ] Flow matrix only has 431 transitions (discarded 8 similar events)
// Phase 1: matrix 431 rows 249 cols
[2025-06-01 22:47:51] [INFO ] Computed 34 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 22:47:51] [INFO ] Implicit Places using invariants in 120 ms returned []
[2025-06-01 22:47:51] [INFO ] Flow matrix only has 431 transitions (discarded 8 similar events)
[2025-06-01 22:47:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 22:47:51] [INFO ] State equation strengthened by 24 read => feed constraints.
[2025-06-01 22:47:51] [INFO ] Implicit Places using invariants and state equation in 239 ms returned [106, 188]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 361 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 247/949 places, 439/1196 transitions.
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 4 place count 245 transition count 437
Applied a total of 4 rules in 7 ms. Remains 245 /247 variables (removed 2) and now considering 437/439 (removed 2) transitions.
[2025-06-01 22:47:51] [INFO ] Flow matrix only has 429 transitions (discarded 8 similar events)
// Phase 1: matrix 429 rows 245 cols
[2025-06-01 22:47:51] [INFO ] Computed 33 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 22:47:51] [INFO ] Implicit Places using invariants in 114 ms returned []
[2025-06-01 22:47:51] [INFO ] Flow matrix only has 429 transitions (discarded 8 similar events)
[2025-06-01 22:47:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 22:47:51] [INFO ] State equation strengthened by 24 read => feed constraints.
[2025-06-01 22:47:51] [INFO ] Implicit Places using invariants and state equation in 246 ms returned []
Implicit Place search using SMT with State Equation took 362 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 245/949 places, 437/1196 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 870 ms. Remains : 245/949 places, 437/1196 transitions.
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : NoC3x3-PT-2B-LTLFireability-09
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-2B-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-2B-LTLFireability-09 finished in 1008 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(X(p0)) U ((!p0&&X(X(p0)))||X(X(G(p0))))) U G(p1)) U (p2&&((X(X(p0)) U ((!p0&&X(X(p0)))||X(X(G(p0))))) U G(p1))))))'
Support contains 3 out of 949 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 949/949 places, 1196/1196 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 934 transition count 1176
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 934 transition count 1176
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 934 transition count 1175
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 36 place count 929 transition count 1169
Iterating global reduction 1 with 5 rules applied. Total rules applied 41 place count 929 transition count 1169
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 50 place count 920 transition count 1158
Iterating global reduction 1 with 9 rules applied. Total rules applied 59 place count 920 transition count 1158
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 63 place count 916 transition count 1152
Iterating global reduction 1 with 4 rules applied. Total rules applied 67 place count 916 transition count 1152
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 68 place count 916 transition count 1151
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 71 place count 913 transition count 1148
Iterating global reduction 2 with 3 rules applied. Total rules applied 74 place count 913 transition count 1148
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 75 place count 913 transition count 1147
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 76 place count 912 transition count 1145
Iterating global reduction 3 with 1 rules applied. Total rules applied 77 place count 912 transition count 1145
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 78 place count 911 transition count 1144
Iterating global reduction 3 with 1 rules applied. Total rules applied 79 place count 911 transition count 1144
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 80 place count 910 transition count 1143
Iterating global reduction 3 with 1 rules applied. Total rules applied 81 place count 910 transition count 1143
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 82 place count 910 transition count 1142
Applied a total of 82 rules in 190 ms. Remains 910 /949 variables (removed 39) and now considering 1142/1196 (removed 54) transitions.
// Phase 1: matrix 1142 rows 910 cols
[2025-06-01 22:47:52] [INFO ] Computed 43 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 22:47:52] [INFO ] Implicit Places using invariants in 302 ms returned []
[2025-06-01 22:47:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 22:47:53] [INFO ] Implicit Places using invariants and state equation in 836 ms returned [410, 694]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1140 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 908/949 places, 1142/1196 transitions.
Applied a total of 0 rules in 21 ms. Remains 908 /908 variables (removed 0) and now considering 1142/1142 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1352 ms. Remains : 908/949 places, 1142/1196 transitions.
Stuttering acceptance computed with spot in 398 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (NOT p1), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p1) (NOT p0)), true, (NOT p1)]
Running random walk in product with property : NoC3x3-PT-2B-LTLFireability-10
Product exploration explored 100000 steps with 19971 reset in 218 ms.
Product exploration explored 100000 steps with 20003 reset in 229 ms.
Computed a total of 65 stabilizing places and 65 stable transitions
Computed a total of 65 stabilizing places and 65 stable transitions
Detected a total of 65/908 stabilizing places and 65/1142 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p2) p1 p0), (X (NOT p2)), (X (NOT (AND (NOT p1) p0))), (X p1), (X p0), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p1)), (X (X p0)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 10 factoid took 148 ms. Reduced automaton from 10 states, 22 edges and 3 AP (stutter sensitive) to 9 states, 29 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 374 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1)), (NOT p1), (NOT p0), true, (NOT p1), (AND (NOT p1) p2 p0), false, false]
Reduction of identical properties reduced properties to check from 13 to 12
RANDOM walk for 40000 steps (62 resets) in 182 ms. (218 steps per ms) remains 3/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 136 ms. (291 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 170 ms. (233 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 82 ms. (481 steps per ms) remains 3/3 properties
// Phase 1: matrix 1142 rows 908 cols
[2025-06-01 22:47:55] [INFO ] Computed 42 invariants in 5 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf2 is UNSAT
Problem apf5 is UNSAT
At refinement iteration 1 (OVERLAPS) 619/622 variables, 33/33 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/622 variables, 0/33 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 147/769 variables, 9/42 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/769 variables, 0/42 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1085/1854 variables, 769/811 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1854 variables, 0/811 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 196/2050 variables, 139/950 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2050 variables, 0/950 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/2050 variables, 0/950 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2050/2050 variables, and 950 constraints, problems are : Problem set: 2 solved, 1 unsolved in 767 ms.
Refiners :[Positive P Invariants (semi-flows): 42/42 constraints, State Equation: 908/908 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 619/622 variables, 33/33 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/622 variables, 0/33 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 147/769 variables, 9/42 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/769 variables, 0/42 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1085/1854 variables, 769/811 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1854 variables, 0/811 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 196/2050 variables, 139/950 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2050 variables, 1/951 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2050 variables, 0/951 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/2050 variables, 0/951 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2050/2050 variables, and 951 constraints, problems are : Problem set: 2 solved, 1 unsolved in 769 ms.
Refiners :[Positive P Invariants (semi-flows): 42/42 constraints, State Equation: 908/908 constraints, PredecessorRefiner: 1/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1559ms problems are : Problem set: 2 solved, 1 unsolved
Finished Parikh walk after 19113 steps, including 85 resets, run visited all 1 properties in 37 ms. (steps per millisecond=516 )
Parikh walk visited 1 properties in 43 ms.
Found 3 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) p1 p0), (X (NOT p2)), (X (NOT (AND (NOT p1) p0))), (X p1), (X p0), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p1)), (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (G (OR p1 p0)), (G (OR (NOT p2) p1 (NOT p0))), (G (OR p1 p0))]
False Knowledge obtained : [(F (NOT (OR (NOT p2) (NOT p1) p0))), (F (NOT (OR (NOT p2) (NOT p0)))), (F (NOT p0)), (F (NOT (OR (NOT p2) (NOT p1) (NOT p0)))), (F (NOT (OR (NOT p1) p0))), (F (NOT (AND p1 p0))), (F p2), (F (NOT (OR p1 (NOT p0)))), (F (NOT (OR (AND (NOT p2) p1) (AND (NOT p2) p0)))), (F (NOT p1))]
Knowledge based reduction with 13 factoid took 633 ms. Reduced automaton from 9 states, 29 edges and 3 AP (stutter insensitive) to 9 states, 29 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 365 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1)), (NOT p1), (NOT p0), true, (NOT p1), (AND (NOT p1) p2 p0), false, false]
Stuttering acceptance computed with spot in 368 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1)), (NOT p1), (NOT p0), true, (NOT p1), (AND (NOT p1) p2 p0), false, false]
[2025-06-01 22:47:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 22:47:58] [INFO ] [Real]Absence check using 42 positive place invariants in 94 ms returned sat
[2025-06-01 22:48:07] [INFO ] [Real]Absence check using state equation in 9363 ms returned sat
[2025-06-01 22:48:07] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 22:48:08] [INFO ] [Nat]Absence check using 42 positive place invariants in 59 ms returned sat
[2025-06-01 22:48:14] [INFO ] [Nat]Absence check using state equation in 6474 ms returned sat
[2025-06-01 22:48:14] [INFO ] Computed and/alt/rep : 1141/2123/1141 causal constraints (skipped 0 transitions) in 50 ms.
[2025-06-01 22:48:22] [INFO ] Added : 345 causal constraints over 69 iterations in 8081 ms. Result :unknown
Could not prove EG (NOT p2)
Support contains 3 out of 908 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 908/908 places, 1142/1142 transitions.
Graph (trivial) has 718 edges and 908 vertex of which 64 / 908 are part of one of the 8 SCC in 1 ms
Free SCC test removed 56 places
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 0 with 98 rules applied. Total rules applied 99 place count 851 transition count 987
Reduce places removed 98 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 102 rules applied. Total rules applied 201 place count 753 transition count 983
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 205 place count 749 transition count 983
Performed 81 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 81 Pre rules applied. Total rules applied 205 place count 749 transition count 902
Deduced a syphon composed of 81 places in 2 ms
Reduce places removed 81 places and 0 transitions.
Iterating global reduction 3 with 162 rules applied. Total rules applied 367 place count 668 transition count 902
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 389 place count 646 transition count 846
Iterating global reduction 3 with 22 rules applied. Total rules applied 411 place count 646 transition count 846
Performed 342 Post agglomeration using F-continuation condition.Transition count delta: 342
Deduced a syphon composed of 342 places in 0 ms
Reduce places removed 342 places and 0 transitions.
Iterating global reduction 3 with 684 rules applied. Total rules applied 1095 place count 304 transition count 504
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 1104 place count 295 transition count 488
Iterating global reduction 3 with 9 rules applied. Total rules applied 1113 place count 295 transition count 488
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1115 place count 293 transition count 484
Iterating global reduction 3 with 2 rules applied. Total rules applied 1117 place count 293 transition count 484
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1119 place count 291 transition count 480
Iterating global reduction 3 with 2 rules applied. Total rules applied 1121 place count 291 transition count 480
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 1147 place count 278 transition count 479
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 1148 place count 277 transition count 478
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1149 place count 276 transition count 478
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 4 with 4 rules applied. Total rules applied 1153 place count 274 transition count 476
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1155 place count 274 transition count 474
Applied a total of 1155 rules in 90 ms. Remains 274 /908 variables (removed 634) and now considering 474/1142 (removed 668) transitions.
[2025-06-01 22:48:23] [INFO ] Flow matrix only has 467 transitions (discarded 7 similar events)
// Phase 1: matrix 467 rows 274 cols
[2025-06-01 22:48:23] [INFO ] Computed 41 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 22:48:23] [INFO ] Implicit Places using invariants in 152 ms returned [8, 31, 65, 88, 123, 177, 209]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 152 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 267/908 places, 474/1142 transitions.
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 38 place count 248 transition count 455
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 53 place count 248 transition count 440
Applied a total of 53 rules in 8 ms. Remains 248 /267 variables (removed 19) and now considering 440/474 (removed 34) transitions.
[2025-06-01 22:48:23] [INFO ] Flow matrix only has 433 transitions (discarded 7 similar events)
// Phase 1: matrix 433 rows 248 cols
[2025-06-01 22:48:23] [INFO ] Computed 34 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 22:48:23] [INFO ] Implicit Places using invariants in 116 ms returned []
[2025-06-01 22:48:23] [INFO ] Flow matrix only has 433 transitions (discarded 7 similar events)
[2025-06-01 22:48:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 22:48:23] [INFO ] State equation strengthened by 46 read => feed constraints.
[2025-06-01 22:48:23] [INFO ] Implicit Places using invariants and state equation in 320 ms returned []
Implicit Place search using SMT with State Equation took 438 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 248/908 places, 440/1142 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 689 ms. Remains : 248/908 places, 440/1142 transitions.
Computed a total of 3 stabilizing places and 2 stable transitions
Computed a total of 3 stabilizing places and 2 stable transitions
Detected a total of 3/248 stabilizing places and 2/440 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p1 p0 (NOT p2)), (X (NOT p2)), (X (NOT (AND p2 p0))), (X (NOT (AND p2 p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p2 p1 p0))), (X (NOT (AND p2 (NOT p1) p0))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (OR (AND (NOT p2) p1) (AND (NOT p2) p0))), (X (X (NOT p2))), (X (X (NOT (AND p2 p0)))), (X (X (NOT (AND p2 p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p2 p1 p0)))), (X (X (NOT (AND p2 (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X (OR (AND (NOT p2) p1) (AND (NOT p2) p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X p1), (X (NOT p1)), (X (AND p1 p0)), (X (NOT (AND p1 p0))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p1)), (X (X (NOT p1))), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0))))]
Knowledge based reduction with 20 factoid took 649 ms. Reduced automaton from 9 states, 29 edges and 3 AP (stutter insensitive) to 9 states, 29 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 367 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1)), (NOT p1), (NOT p0), true, (NOT p1), (AND (NOT p1) p2 p0), false, false]
Reduction of identical properties reduced properties to check from 13 to 12
RANDOM walk for 40000 steps (494 resets) in 1312 ms. (30 steps per ms) remains 2/12 properties
BEST_FIRST walk for 40004 steps (25 resets) in 50 ms. (784 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (28 resets) in 77 ms. (512 steps per ms) remains 2/2 properties
[2025-06-01 22:48:25] [INFO ] Flow matrix only has 433 transitions (discarded 7 similar events)
[2025-06-01 22:48:25] [INFO ] Invariant cache hit.
[2025-06-01 22:48:25] [INFO ] State equation strengthened by 46 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf2 is UNSAT
Problem apf4 is UNSAT
After SMT solving in domain Real declared 148/681 variables, and 26 constraints, problems are : Problem set: 2 solved, 0 unsolved in 39 ms.
Refiners :[Positive P Invariants (semi-flows): 26/34 constraints, State Equation: 0/248 constraints, ReadFeed: 0/46 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 3 invariant AP formulas.
Knowledge obtained : [(AND p1 p0 (NOT p2)), (X (NOT p2)), (X (NOT (AND p2 p0))), (X (NOT (AND p2 p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p2 p1 p0))), (X (NOT (AND p2 (NOT p1) p0))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X (OR (AND (NOT p2) p1) (AND (NOT p2) p0))), (X (X (NOT p2))), (X (X (NOT (AND p2 p0)))), (X (X (NOT (AND p2 p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p2 p1 p0)))), (X (X (NOT (AND p2 (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X (OR (AND (NOT p2) p1) (AND (NOT p2) p0)))), (F (OR (G p1) (G (NOT p1)))), (G (OR p1 (NOT p2) (NOT p0))), (G (OR p1 p0)), (G (OR p1 p0))]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X p1), (X (NOT p1)), (X (AND p1 p0)), (X (NOT (AND p1 p0))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p1)), (X (X (NOT p1))), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (F (NOT (OR (NOT p1) (NOT p2) (NOT p0)))), (F (NOT (OR (NOT p2) (NOT p0)))), (F (NOT (OR (AND p1 (NOT p2)) (AND (NOT p2) p0)))), (F (NOT (OR (NOT p1) (NOT p2) p0))), (F (NOT (AND p1 p0))), (F (NOT (OR (NOT p1) p0))), (F p2), (F (NOT (OR p1 (NOT p0)))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 23 factoid took 1097 ms. Reduced automaton from 9 states, 29 edges and 3 AP (stutter insensitive) to 9 states, 29 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 374 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1)), (NOT p1), (NOT p0), true, (NOT p1), (AND (NOT p1) p2 p0), false, false]
Stuttering acceptance computed with spot in 363 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1)), (NOT p1), (NOT p0), true, (NOT p1), (AND (NOT p1) p2 p0), false, false]
[2025-06-01 22:48:26] [INFO ] Flow matrix only has 433 transitions (discarded 7 similar events)
[2025-06-01 22:48:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 22:48:27] [INFO ] [Real]Absence check using 34 positive place invariants in 9 ms returned sat
[2025-06-01 22:48:27] [INFO ] [Real]Absence check using state equation in 223 ms returned sat
[2025-06-01 22:48:27] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 22:48:27] [INFO ] [Nat]Absence check using 34 positive place invariants in 9 ms returned sat
[2025-06-01 22:48:27] [INFO ] [Nat]Absence check using state equation in 206 ms returned sat
[2025-06-01 22:48:27] [INFO ] State equation strengthened by 46 read => feed constraints.
[2025-06-01 22:48:27] [INFO ] [Nat]Added 46 Read/Feed constraints in 14 ms returned sat
[2025-06-01 22:48:27] [INFO ] Computed and/alt/rep : 353/1939/353 causal constraints (skipped 73 transitions) in 29 ms.
[2025-06-01 22:48:28] [INFO ] Added : 139 causal constraints over 28 iterations in 948 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 374 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1)), (NOT p1), (NOT p0), true, (NOT p1), (AND (NOT p1) p2 p0), false, false]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-2B-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-2B-LTLFireability-10 finished in 37109 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(G(p0)))'
Support contains 1 out of 949 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 949/949 places, 1196/1196 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 933 transition count 1174
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 933 transition count 1174
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 33 place count 933 transition count 1173
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 39 place count 927 transition count 1166
Iterating global reduction 1 with 6 rules applied. Total rules applied 45 place count 927 transition count 1166
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 55 place count 917 transition count 1154
Iterating global reduction 1 with 10 rules applied. Total rules applied 65 place count 917 transition count 1154
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 66 place count 917 transition count 1153
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 70 place count 913 transition count 1147
Iterating global reduction 2 with 4 rules applied. Total rules applied 74 place count 913 transition count 1147
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 75 place count 913 transition count 1146
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 78 place count 910 transition count 1143
Iterating global reduction 3 with 3 rules applied. Total rules applied 81 place count 910 transition count 1143
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 82 place count 910 transition count 1142
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 83 place count 909 transition count 1140
Iterating global reduction 4 with 1 rules applied. Total rules applied 84 place count 909 transition count 1140
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 85 place count 908 transition count 1139
Iterating global reduction 4 with 1 rules applied. Total rules applied 86 place count 908 transition count 1139
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 87 place count 907 transition count 1138
Iterating global reduction 4 with 1 rules applied. Total rules applied 88 place count 907 transition count 1138
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 89 place count 907 transition count 1137
Applied a total of 89 rules in 191 ms. Remains 907 /949 variables (removed 42) and now considering 1137/1196 (removed 59) transitions.
// Phase 1: matrix 1137 rows 907 cols
[2025-06-01 22:48:29] [INFO ] Computed 43 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 22:48:29] [INFO ] Implicit Places using invariants in 308 ms returned []
[2025-06-01 22:48:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 22:48:30] [INFO ] Implicit Places using invariants and state equation in 765 ms returned [410, 691]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1078 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 905/949 places, 1137/1196 transitions.
Applied a total of 0 rules in 18 ms. Remains 905 /905 variables (removed 0) and now considering 1137/1137 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1288 ms. Remains : 905/949 places, 1137/1196 transitions.
Stuttering acceptance computed with spot in 98 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-2B-LTLFireability-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-2B-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-2B-LTLFireability-13 finished in 1404 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(p0))))'
Support contains 2 out of 949 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 949/949 places, 1196/1196 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 934 transition count 1175
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 934 transition count 1175
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 934 transition count 1174
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 36 place count 929 transition count 1169
Iterating global reduction 1 with 5 rules applied. Total rules applied 41 place count 929 transition count 1169
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 50 place count 920 transition count 1158
Iterating global reduction 1 with 9 rules applied. Total rules applied 59 place count 920 transition count 1158
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 60 place count 920 transition count 1157
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 64 place count 916 transition count 1151
Iterating global reduction 2 with 4 rules applied. Total rules applied 68 place count 916 transition count 1151
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 69 place count 916 transition count 1150
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 72 place count 913 transition count 1147
Iterating global reduction 3 with 3 rules applied. Total rules applied 75 place count 913 transition count 1147
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 76 place count 913 transition count 1146
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 77 place count 912 transition count 1144
Iterating global reduction 4 with 1 rules applied. Total rules applied 78 place count 912 transition count 1144
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 79 place count 911 transition count 1143
Iterating global reduction 4 with 1 rules applied. Total rules applied 80 place count 911 transition count 1143
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 81 place count 910 transition count 1142
Iterating global reduction 4 with 1 rules applied. Total rules applied 82 place count 910 transition count 1142
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 83 place count 910 transition count 1141
Applied a total of 83 rules in 207 ms. Remains 910 /949 variables (removed 39) and now considering 1141/1196 (removed 55) transitions.
// Phase 1: matrix 1141 rows 910 cols
[2025-06-01 22:48:30] [INFO ] Computed 43 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 22:48:31] [INFO ] Implicit Places using invariants in 299 ms returned []
[2025-06-01 22:48:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 22:48:31] [INFO ] Implicit Places using invariants and state equation in 824 ms returned [694]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1126 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 909/949 places, 1141/1196 transitions.
Applied a total of 0 rules in 25 ms. Remains 909 /909 variables (removed 0) and now considering 1141/1141 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1360 ms. Remains : 909/949 places, 1141/1196 transitions.
Stuttering acceptance computed with spot in 93 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-2B-LTLFireability-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA NoC3x3-PT-2B-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-2B-LTLFireability-14 finished in 1482 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))||G((p1&&F(p2)))))'
Support contains 3 out of 949 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 949/949 places, 1196/1196 transitions.
Graph (trivial) has 755 edges and 949 vertex of which 72 / 949 are part of one of the 9 SCC in 1 ms
Free SCC test removed 63 places
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 107 transitions
Trivial Post-agglo rules discarded 107 transitions
Performed 107 trivial Post agglomeration. Transition count delta: 107
Iterating post reduction 0 with 107 rules applied. Total rules applied 108 place count 885 transition count 1025
Reduce places removed 107 places and 0 transitions.
Iterating post reduction 1 with 107 rules applied. Total rules applied 215 place count 778 transition count 1025
Performed 77 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 77 Pre rules applied. Total rules applied 215 place count 778 transition count 948
Deduced a syphon composed of 77 places in 2 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 2 with 154 rules applied. Total rules applied 369 place count 701 transition count 948
Discarding 32 places :
Symmetric choice reduction at 2 with 32 rule applications. Total rules 401 place count 669 transition count 878
Iterating global reduction 2 with 32 rules applied. Total rules applied 433 place count 669 transition count 878
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 434 place count 669 transition count 877
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 434 place count 669 transition count 875
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 438 place count 667 transition count 875
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 443 place count 662 transition count 867
Iterating global reduction 3 with 5 rules applied. Total rules applied 448 place count 662 transition count 867
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 449 place count 662 transition count 866
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 451 place count 660 transition count 863
Iterating global reduction 4 with 2 rules applied. Total rules applied 453 place count 660 transition count 863
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 454 place count 659 transition count 862
Iterating global reduction 4 with 1 rules applied. Total rules applied 455 place count 659 transition count 862
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 456 place count 659 transition count 861
Performed 346 Post agglomeration using F-continuation condition.Transition count delta: 346
Deduced a syphon composed of 346 places in 0 ms
Reduce places removed 346 places and 0 transitions.
Iterating global reduction 5 with 692 rules applied. Total rules applied 1148 place count 313 transition count 515
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1159 place count 302 transition count 495
Iterating global reduction 5 with 11 rules applied. Total rules applied 1170 place count 302 transition count 495
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1171 place count 302 transition count 494
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1174 place count 299 transition count 488
Iterating global reduction 6 with 3 rules applied. Total rules applied 1177 place count 299 transition count 488
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1178 place count 299 transition count 487
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1180 place count 297 transition count 483
Iterating global reduction 7 with 2 rules applied. Total rules applied 1182 place count 297 transition count 483
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 1208 place count 284 transition count 482
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 1209 place count 284 transition count 482
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 1210 place count 283 transition count 481
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 1218 place count 275 transition count 481
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 8 with 42 rules applied. Total rules applied 1260 place count 254 transition count 460
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 1277 place count 254 transition count 443
Applied a total of 1277 rules in 144 ms. Remains 254 /949 variables (removed 695) and now considering 443/1196 (removed 753) transitions.
[2025-06-01 22:48:32] [INFO ] Flow matrix only has 435 transitions (discarded 8 similar events)
// Phase 1: matrix 435 rows 254 cols
[2025-06-01 22:48:32] [INFO ] Computed 35 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 22:48:32] [INFO ] Implicit Places using invariants in 137 ms returned []
[2025-06-01 22:48:32] [INFO ] Flow matrix only has 435 transitions (discarded 8 similar events)
[2025-06-01 22:48:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 22:48:32] [INFO ] State equation strengthened by 24 read => feed constraints.
[2025-06-01 22:48:32] [INFO ] Implicit Places using invariants and state equation in 263 ms returned [108, 192]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 402 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 252/949 places, 443/1196 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 252 transition count 442
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 251 transition count 442
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 2 with 4 rules applied. Total rules applied 6 place count 249 transition count 440
Applied a total of 6 rules in 10 ms. Remains 249 /252 variables (removed 3) and now considering 440/443 (removed 3) transitions.
[2025-06-01 22:48:32] [INFO ] Flow matrix only has 432 transitions (discarded 8 similar events)
// Phase 1: matrix 432 rows 249 cols
[2025-06-01 22:48:32] [INFO ] Computed 34 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 22:48:32] [INFO ] Implicit Places using invariants in 114 ms returned []
[2025-06-01 22:48:32] [INFO ] Flow matrix only has 432 transitions (discarded 8 similar events)
[2025-06-01 22:48:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 22:48:32] [INFO ] State equation strengthened by 24 read => feed constraints.
[2025-06-01 22:48:32] [INFO ] Implicit Places using invariants and state equation in 282 ms returned []
Implicit Place search using SMT with State Equation took 398 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 249/949 places, 440/1196 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 955 ms. Remains : 249/949 places, 440/1196 transitions.
Stuttering acceptance computed with spot in 115 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : NoC3x3-PT-2B-LTLFireability-15
Stuttering criterion allowed to conclude after 1002 steps with 12 reset in 12 ms.
FORMULA NoC3x3-PT-2B-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-2B-LTLFireability-15 finished in 1106 ms.
All properties solved by simple procedures.
Total runtime 59807 ms.
BK_STOP 1748818113149
--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="NoC3x3-PT-2B"
export BK_EXAMINATION="LTLFireability"
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 NoC3x3-PT-2B, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r142-tall-174876812100180"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-2B.tgz
mv NoC3x3-PT-2B execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;