About the Execution of ITS-Tools for NoC3x3-PT-4B
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 540724.00 | 0.00 | 0.00 | FFFFFFFFFFFFFFFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r142-tall-174876812100212.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-4B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r142-tall-174876812100212
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1020K
-rw-r--r-- 1 mcc users 4.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 44K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K 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 3.4K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K 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 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 132K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 45K 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 608K 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-4B-LTLFireability-00
FORMULA_NAME NoC3x3-PT-4B-LTLFireability-01
FORMULA_NAME NoC3x3-PT-4B-LTLFireability-02
FORMULA_NAME NoC3x3-PT-4B-LTLFireability-03
FORMULA_NAME NoC3x3-PT-4B-LTLFireability-04
FORMULA_NAME NoC3x3-PT-4B-LTLFireability-05
FORMULA_NAME NoC3x3-PT-4B-LTLFireability-06
FORMULA_NAME NoC3x3-PT-4B-LTLFireability-07
FORMULA_NAME NoC3x3-PT-4B-LTLFireability-08
FORMULA_NAME NoC3x3-PT-4B-LTLFireability-09
FORMULA_NAME NoC3x3-PT-4B-LTLFireability-10
FORMULA_NAME NoC3x3-PT-4B-LTLFireability-11
FORMULA_NAME NoC3x3-PT-4B-LTLFireability-12
FORMULA_NAME NoC3x3-PT-4B-LTLFireability-13
FORMULA_NAME NoC3x3-PT-4B-LTLFireability-14
FORMULA_NAME NoC3x3-PT-4B-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1748825518996
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-4B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-02 00:52:00] [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]
[2025-06-02 00:52:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 00:52:00] [INFO ] Load time of PNML (sax parser for PT used): 143 ms
[2025-06-02 00:52:00] [INFO ] Transformed 2328 places.
[2025-06-02 00:52:00] [INFO ] Transformed 2701 transitions.
[2025-06-02 00:52:00] [INFO ] Found NUPN structural information;
[2025-06-02 00:52:00] [INFO ] Parsed PT model containing 2328 places and 2701 transitions and 6091 arcs in 273 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA NoC3x3-PT-4B-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-4B-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-4B-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-4B-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 2328 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2328/2328 places, 2701/2701 transitions.
Discarding 603 places :
Symmetric choice reduction at 0 with 603 rule applications. Total rules 603 place count 1725 transition count 2098
Iterating global reduction 0 with 603 rules applied. Total rules applied 1206 place count 1725 transition count 2098
Discarding 309 places :
Symmetric choice reduction at 0 with 309 rule applications. Total rules 1515 place count 1416 transition count 1789
Iterating global reduction 0 with 309 rules applied. Total rules applied 1824 place count 1416 transition count 1789
Ensure Unique test removed 111 transitions
Reduce isomorphic transitions removed 111 transitions.
Iterating post reduction 0 with 111 rules applied. Total rules applied 1935 place count 1416 transition count 1678
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 1967 place count 1384 transition count 1646
Iterating global reduction 1 with 32 rules applied. Total rules applied 1999 place count 1384 transition count 1646
Applied a total of 1999 rules in 596 ms. Remains 1384 /2328 variables (removed 944) and now considering 1646/2701 (removed 1055) transitions.
// Phase 1: matrix 1646 rows 1384 cols
[2025-06-02 00:52:01] [INFO ] Computed 66 invariants in 27 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 00:52:02] [INFO ] Implicit Places using invariants in 702 ms returned []
[2025-06-02 00:52:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 00:52:03] [INFO ] Implicit Places using invariants and state equation in 1088 ms returned []
Implicit Place search using SMT with State Equation took 1828 ms to find 0 implicit places.
Running 1645 sub problems to find dead transitions.
[2025-06-02 00:52:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1383/3030 variables, and 0 constraints, problems are : Problem set: 0 solved, 1645 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1384 constraints, PredecessorRefiner: 1645/1645 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1645 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1383/3030 variables, and 0 constraints, problems are : Problem set: 0 solved, 1645 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1384 constraints, PredecessorRefiner: 0/1645 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60508ms problems are : Problem set: 0 solved, 1645 unsolved
Search for dead transitions found 0 dead transitions in 60528ms
Starting structural reductions in LTL mode, iteration 1 : 1384/2328 places, 1646/2701 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62979 ms. Remains : 1384/2328 places, 1646/2701 transitions.
Support contains 28 out of 1384 places after structural reductions.
[2025-06-02 00:53:04] [INFO ] Flatten gal took : 133 ms
[2025-06-02 00:53:04] [INFO ] Flatten gal took : 69 ms
[2025-06-02 00:53:04] [INFO ] Input system was already deterministic with 1646 transitions.
RANDOM walk for 40000 steps (26 resets) in 1284 ms. (31 steps per ms) remains 5/25 properties
BEST_FIRST walk for 40004 steps (8 resets) in 111 ms. (357 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 68 ms. (579 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 149 ms. (266 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 59 ms. (666 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 48 ms. (816 steps per ms) remains 3/3 properties
[2025-06-02 00:53:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 116/120 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1264/1384 variables, 62/66 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1384 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1646/3030 variables, 1384/1450 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3030 variables, 0/1450 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/3030 variables, 0/1450 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3030/3030 variables, and 1450 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2041 ms.
Refiners :[Positive P Invariants (semi-flows): 66/66 constraints, State Equation: 1384/1384 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 116/120 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1264/1384 variables, 62/66 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1384 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1646/3030 variables, 1384/1450 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3030 variables, 3/1453 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3030 variables, 0/1453 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/3030 variables, 0/1453 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3030/3030 variables, and 1453 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1422 ms.
Refiners :[Positive P Invariants (semi-flows): 66/66 constraints, State Equation: 1384/1384 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3483ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Finished Parikh walk after 438 steps, including 0 resets, run visited all 3 properties in 4 ms. (steps per millisecond=109 )
Parikh walk visited 3 properties in 10 ms.
FORMULA NoC3x3-PT-4B-LTLFireability-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA NoC3x3-PT-4B-LTLFireability-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 65 stabilizing places and 65 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' '!(F((F(G(p0))&&(p1 U G(p2)))))'
Support contains 2 out of 1384 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1384/1384 places, 1646/1646 transitions.
Graph (trivial) has 1293 edges and 1384 vertex of which 821 / 1384 are part of one of the 32 SCC in 4 ms
Free SCC test removed 789 places
Ensure Unique test removed 923 transitions
Reduce isomorphic transitions removed 923 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 26 rules applied. Total rules applied 27 place count 594 transition count 696
Reduce places removed 26 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 32 rules applied. Total rules applied 59 place count 568 transition count 690
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 5 rules applied. Total rules applied 64 place count 564 transition count 689
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 65 place count 563 transition count 689
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 39 Pre rules applied. Total rules applied 65 place count 563 transition count 650
Deduced a syphon composed of 39 places in 1 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 4 with 78 rules applied. Total rules applied 143 place count 524 transition count 650
Discarding 27 places :
Symmetric choice reduction at 4 with 27 rule applications. Total rules 170 place count 497 transition count 592
Iterating global reduction 4 with 27 rules applied. Total rules applied 197 place count 497 transition count 592
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 197 place count 497 transition count 590
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 201 place count 495 transition count 590
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 204 place count 492 transition count 584
Iterating global reduction 4 with 3 rules applied. Total rules applied 207 place count 492 transition count 584
Performed 105 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 105 places in 1 ms
Reduce places removed 105 places and 0 transitions.
Iterating global reduction 4 with 210 rules applied. Total rules applied 417 place count 387 transition count 478
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 420 place count 387 transition count 475
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 424 place count 385 transition count 484
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 425 place count 385 transition count 483
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 427 place count 384 transition count 502
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 429 place count 384 transition count 500
Applied a total of 429 rules in 230 ms. Remains 384 /1384 variables (removed 1000) and now considering 500/1646 (removed 1146) transitions.
[2025-06-02 00:53:09] [INFO ] Flow matrix only has 469 transitions (discarded 31 similar events)
// Phase 1: matrix 469 rows 384 cols
[2025-06-02 00:53:09] [INFO ] Computed 66 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 00:53:09] [INFO ] Implicit Places using invariants in 188 ms returned [12, 46, 87, 125, 180, 243, 284, 321, 364]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 190 ms to find 9 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 375/1384 places, 500/1646 transitions.
Graph (trivial) has 259 edges and 375 vertex of which 44 / 375 are part of one of the 22 SCC in 0 ms
Free SCC test removed 22 places
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 352 transition count 455
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 5 place count 352 transition count 453
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 7 place count 351 transition count 456
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 17 place count 351 transition count 446
Applied a total of 17 rules in 43 ms. Remains 351 /375 variables (removed 24) and now considering 446/500 (removed 54) transitions.
[2025-06-02 00:53:09] [INFO ] Flow matrix only has 415 transitions (discarded 31 similar events)
// Phase 1: matrix 415 rows 351 cols
[2025-06-02 00:53:09] [INFO ] Computed 57 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 00:53:09] [INFO ] Implicit Places using invariants in 151 ms returned []
[2025-06-02 00:53:09] [INFO ] Flow matrix only has 415 transitions (discarded 31 similar events)
[2025-06-02 00:53:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 00:53:09] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-02 00:53:09] [INFO ] Implicit Places using invariants and state equation in 311 ms returned []
Implicit Place search using SMT with State Equation took 463 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 351/1384 places, 446/1646 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 926 ms. Remains : 351/1384 places, 446/1646 transitions.
Stuttering acceptance computed with spot in 156 ms :[(OR (NOT p2) (NOT p0))]
Running random walk in product with property : NoC3x3-PT-4B-LTLFireability-00
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 2 ms.
FORMULA NoC3x3-PT-4B-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-4B-LTLFireability-00 finished in 1212 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(G(((p0 U (p1 U p2))||X(G(p0))))))))'
Support contains 4 out of 1384 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1384/1384 places, 1646/1646 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1373 transition count 1635
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1373 transition count 1635
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 29 place count 1366 transition count 1628
Iterating global reduction 0 with 7 rules applied. Total rules applied 36 place count 1366 transition count 1628
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 37 place count 1366 transition count 1627
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 38 place count 1365 transition count 1626
Iterating global reduction 1 with 1 rules applied. Total rules applied 39 place count 1365 transition count 1626
Applied a total of 39 rules in 176 ms. Remains 1365 /1384 variables (removed 19) and now considering 1626/1646 (removed 20) transitions.
// Phase 1: matrix 1626 rows 1365 cols
[2025-06-02 00:53:10] [INFO ] Computed 66 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 00:53:10] [INFO ] Implicit Places using invariants in 378 ms returned []
[2025-06-02 00:53:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 00:53:11] [INFO ] Implicit Places using invariants and state equation in 933 ms returned []
Implicit Place search using SMT with State Equation took 1315 ms to find 0 implicit places.
Running 1625 sub problems to find dead transitions.
[2025-06-02 00:53:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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(s802 timeout
1.0)
(s803 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1364/2991 variables, and 0 constraints, problems are : Problem set: 0 solved, 1625 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1365 constraints, PredecessorRefiner: 1625/1625 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1625 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1)
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(s200 1)
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(s203 1)
(s204 1)
(s205 1)
(s206 timeout
1)
(s207 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1364/2991 variables, and 0 constraints, problems are : Problem set: 0 solved, 1625 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1365 constraints, PredecessorRefiner: 0/1625 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60356ms problems are : Problem set: 0 solved, 1625 unsolved
Search for dead transitions found 0 dead transitions in 60361ms
Starting structural reductions in LTL mode, iteration 1 : 1365/1384 places, 1626/1646 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61857 ms. Remains : 1365/1384 places, 1626/1646 transitions.
Stuttering acceptance computed with spot in 399 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : NoC3x3-PT-4B-LTLFireability-01
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-4B-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-4B-LTLFireability-01 finished in 62286 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(G(!p1)) U p0)))'
Support contains 1 out of 1384 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 1384/1384 places, 1646/1646 transitions.
Graph (trivial) has 1296 edges and 1384 vertex of which 872 / 1384 are part of one of the 33 SCC in 3 ms
Free SCC test removed 839 places
Ensure Unique test removed 982 transitions
Reduce isomorphic transitions removed 982 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 35 Pre rules applied. Total rules applied 1 place count 544 transition count 628
Deduced a syphon composed of 35 places in 1 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 0 with 70 rules applied. Total rules applied 71 place count 509 transition count 628
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 98 place count 482 transition count 570
Iterating global reduction 0 with 27 rules applied. Total rules applied 125 place count 482 transition count 570
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 125 place count 482 transition count 568
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 129 place count 480 transition count 568
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 132 place count 477 transition count 562
Iterating global reduction 0 with 3 rules applied. Total rules applied 135 place count 477 transition count 562
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: 97
Deduced a syphon composed of 97 places in 0 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 0 with 194 rules applied. Total rules applied 329 place count 380 transition count 465
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 330 place count 379 transition count 464
Reduce places removed 9 places and 0 transitions.
Graph (trivial) has 264 edges and 370 vertex of which 48 / 370 are part of one of the 24 SCC in 0 ms
Free SCC test removed 24 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 340 place count 346 transition count 464
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 388 place count 346 transition count 416
Applied a total of 388 rules in 108 ms. Remains 346 /1384 variables (removed 1038) and now considering 416/1646 (removed 1230) transitions.
[2025-06-02 00:54:12] [INFO ] Flow matrix only has 384 transitions (discarded 32 similar events)
// Phase 1: matrix 384 rows 346 cols
[2025-06-02 00:54:12] [INFO ] Computed 57 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 00:54:12] [INFO ] Implicit Places using invariants in 163 ms returned []
[2025-06-02 00:54:12] [INFO ] Flow matrix only has 384 transitions (discarded 32 similar events)
[2025-06-02 00:54:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 00:54:12] [INFO ] State equation strengthened by 14 read => feed constraints.
[2025-06-02 00:54:12] [INFO ] Implicit Places using invariants and state equation in 283 ms returned []
Implicit Place search using SMT with State Equation took 447 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 00:54:12] [INFO ] Redundant transitions in 23 ms returned []
Running 199 sub problems to find dead transitions.
[2025-06-02 00:54:12] [INFO ] Flow matrix only has 384 transitions (discarded 32 similar events)
[2025-06-02 00:54:12] [INFO ] Invariant cache hit.
[2025-06-02 00:54:12] [INFO ] State equation strengthened by 14 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/313 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/313 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 2 (OVERLAPS) 33/346 variables, 33/57 constraints. Problems are: Problem set: 0 solved, 199 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 00:54:15] [INFO ] Deduced a trap composed of 7 places in 39 ms of which 12 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/346 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/346 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 5 (OVERLAPS) 383/729 variables, 346/404 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/729 variables, 14/418 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/729 variables, 0/418 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 8 (OVERLAPS) 0/729 variables, 0/418 constraints. Problems are: Problem set: 0 solved, 199 unsolved
No progress, stopping.
After SMT solving in domain Real declared 729/730 variables, and 418 constraints, problems are : Problem set: 0 solved, 199 unsolved in 17260 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 346/346 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 199/199 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 199 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/313 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/313 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 2 (OVERLAPS) 33/346 variables, 33/57 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/346 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/346 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 5 (OVERLAPS) 383/729 variables, 346/404 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/729 variables, 14/418 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/729 variables, 199/617 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/729 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 199 unsolved
At refinement iteration 9 (OVERLAPS) 0/729 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 199 unsolved
No progress, stopping.
After SMT solving in domain Int declared 729/730 variables, and 617 constraints, problems are : Problem set: 0 solved, 199 unsolved in 15369 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 346/346 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 199/199 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32654ms problems are : Problem set: 0 solved, 199 unsolved
Search for dead transitions found 0 dead transitions in 32655ms
Starting structural reductions in SI_LTL mode, iteration 1 : 346/1384 places, 416/1646 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 33238 ms. Remains : 346/1384 places, 416/1646 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Running random walk in product with property : NoC3x3-PT-4B-LTLFireability-02
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-4B-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-4B-LTLFireability-02 finished in 33308 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) U X(X(X(p1))))))'
Support contains 3 out of 1384 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1384/1384 places, 1646/1646 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1374 transition count 1636
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1374 transition count 1636
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 21 place count 1374 transition count 1635
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 26 place count 1369 transition count 1630
Iterating global reduction 1 with 5 rules applied. Total rules applied 31 place count 1369 transition count 1630
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 1368 transition count 1629
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 1368 transition count 1629
Applied a total of 33 rules in 195 ms. Remains 1368 /1384 variables (removed 16) and now considering 1629/1646 (removed 17) transitions.
// Phase 1: matrix 1629 rows 1368 cols
[2025-06-02 00:54:45] [INFO ] Computed 66 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 00:54:46] [INFO ] Implicit Places using invariants in 432 ms returned []
[2025-06-02 00:54:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 00:54:47] [INFO ] Implicit Places using invariants and state equation in 945 ms returned []
Implicit Place search using SMT with State Equation took 1381 ms to find 0 implicit places.
Running 1628 sub problems to find dead transitions.
[2025-06-02 00:54:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1367/2997 variables, and 0 constraints, problems are : Problem set: 0 solved, 1628 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1368 constraints, PredecessorRefiner: 1628/1628 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1628 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1367/2997 variables, and 0 constraints, problems are : Problem set: 0 solved, 1628 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1368 constraints, PredecessorRefiner: 0/1628 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60419ms problems are : Problem set: 0 solved, 1628 unsolved
Search for dead transitions found 0 dead transitions in 60423ms
Starting structural reductions in LTL mode, iteration 1 : 1368/1384 places, 1629/1646 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62003 ms. Remains : 1368/1384 places, 1629/1646 transitions.
Stuttering acceptance computed with spot in 328 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-4B-LTLFireability-03
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-4B-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-4B-LTLFireability-03 finished in 62360 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(F((p0||X(p1)))) U (p2||F(G(p0))))))'
Support contains 3 out of 1384 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1384/1384 places, 1646/1646 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1374 transition count 1636
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1374 transition count 1636
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 21 place count 1374 transition count 1635
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 25 place count 1370 transition count 1631
Iterating global reduction 1 with 4 rules applied. Total rules applied 29 place count 1370 transition count 1631
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 1369 transition count 1630
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 1369 transition count 1630
Applied a total of 31 rules in 207 ms. Remains 1369 /1384 variables (removed 15) and now considering 1630/1646 (removed 16) transitions.
// Phase 1: matrix 1630 rows 1369 cols
[2025-06-02 00:55:48] [INFO ] Computed 66 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 00:55:48] [INFO ] Implicit Places using invariants in 424 ms returned []
[2025-06-02 00:55:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 00:55:49] [INFO ] Implicit Places using invariants and state equation in 911 ms returned []
Implicit Place search using SMT with State Equation took 1363 ms to find 0 implicit places.
Running 1629 sub problems to find dead transitions.
[2025-06-02 00:55:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1368/2999 variables, and 0 constraints, problems are : Problem set: 0 solved, 1629 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1369 constraints, PredecessorRefiner: 1629/1629 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1629 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1)
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(s218 1)
(s219 1)
(s220 1)
(s221 1)
(s222 1)
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(s231 1)
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(s237 1)
(s238 1)
(s239 1)
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(s243 1)
(s244 1)
(s245 1)
(s246 1)
(s247 1)
(s248 1)
(s249 1)
(s250 1)
(s251 1)
(s252 1)
(s253 1)
(s254 1)
(s255 1)
(s256 1)
(s257 1)
(s258 1)
(s259 1)
(s260 1)
(s261 1)
(s262 1)
(s263 1)
(s264 1)
(s265 1)
(s266 1)
(s267 1)
(s268 1)
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(s270 1)
(s271 1)
(s272 1)
(s273 1)
(s274 timeout
1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1368/2999 variables, and 0 constraints, problems are : Problem set: 0 solved, 1629 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1369 constraints, PredecessorRefiner: 0/1629 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60351ms problems are : Problem set: 0 solved, 1629 unsolved
Search for dead transitions found 0 dead transitions in 60354ms
Starting structural reductions in LTL mode, iteration 1 : 1369/1384 places, 1630/1646 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61928 ms. Remains : 1369/1384 places, 1630/1646 transitions.
Stuttering acceptance computed with spot in 154 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : NoC3x3-PT-4B-LTLFireability-04
Stuttering criterion allowed to conclude after 1553 steps with 0 reset in 14 ms.
FORMULA NoC3x3-PT-4B-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-4B-LTLFireability-04 finished in 62126 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U p1))))'
Support contains 3 out of 1384 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1384/1384 places, 1646/1646 transitions.
Graph (trivial) has 1293 edges and 1384 vertex of which 846 / 1384 are part of one of the 32 SCC in 2 ms
Free SCC test removed 814 places
Ensure Unique test removed 953 transitions
Reduce isomorphic transitions removed 953 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 569 transition count 681
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 14 rules applied. Total rules applied 26 place count 558 transition count 678
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 29 place count 556 transition count 677
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 30 place count 555 transition count 677
Performed 38 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 38 Pre rules applied. Total rules applied 30 place count 555 transition count 639
Deduced a syphon composed of 38 places in 1 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 4 with 76 rules applied. Total rules applied 106 place count 517 transition count 639
Discarding 27 places :
Symmetric choice reduction at 4 with 27 rule applications. Total rules 133 place count 490 transition count 581
Iterating global reduction 4 with 27 rules applied. Total rules applied 160 place count 490 transition count 581
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 160 place count 490 transition count 579
Deduced a syphon composed of 2 places in 17 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 164 place count 488 transition count 579
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 167 place count 485 transition count 573
Iterating global reduction 4 with 3 rules applied. Total rules applied 170 place count 485 transition count 573
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 101
Deduced a syphon composed of 101 places in 0 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 372 place count 384 transition count 472
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 373 place count 384 transition count 471
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 375 place count 383 transition count 476
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 376 place count 383 transition count 475
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 378 place count 383 transition count 473
Applied a total of 378 rules in 187 ms. Remains 383 /1384 variables (removed 1001) and now considering 473/1646 (removed 1173) transitions.
[2025-06-02 00:56:50] [INFO ] Flow matrix only has 442 transitions (discarded 31 similar events)
// Phase 1: matrix 442 rows 383 cols
[2025-06-02 00:56:50] [INFO ] Computed 66 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 00:56:50] [INFO ] Implicit Places using invariants in 249 ms returned [46, 89, 125, 180, 242, 283, 320, 363]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 251 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 375/1384 places, 473/1646 transitions.
Graph (trivial) has 260 edges and 375 vertex of which 42 / 375 are part of one of the 21 SCC in 0 ms
Free SCC test removed 21 places
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 353 transition count 430
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 5 place count 353 transition count 428
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 7 place count 352 transition count 447
Applied a total of 7 rules in 23 ms. Remains 352 /375 variables (removed 23) and now considering 447/473 (removed 26) transitions.
[2025-06-02 00:56:50] [INFO ] Flow matrix only has 416 transitions (discarded 31 similar events)
// Phase 1: matrix 416 rows 352 cols
[2025-06-02 00:56:50] [INFO ] Computed 58 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 00:56:50] [INFO ] Implicit Places using invariants in 235 ms returned []
[2025-06-02 00:56:50] [INFO ] Flow matrix only has 416 transitions (discarded 31 similar events)
[2025-06-02 00:56:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 00:56:50] [INFO ] State equation strengthened by 22 read => feed constraints.
[2025-06-02 00:56:51] [INFO ] Implicit Places using invariants and state equation in 416 ms returned []
Implicit Place search using SMT with State Equation took 663 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 352/1384 places, 447/1646 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1124 ms. Remains : 352/1384 places, 447/1646 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : NoC3x3-PT-4B-LTLFireability-05
Stuttering criterion allowed to conclude after 448 steps with 5 reset in 10 ms.
FORMULA NoC3x3-PT-4B-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-4B-LTLFireability-05 finished in 1234 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(p0)&&F(p1))||X(G(p0))))'
Support contains 2 out of 1384 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1384/1384 places, 1646/1646 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1374 transition count 1636
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1374 transition count 1636
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 21 place count 1374 transition count 1635
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 27 place count 1368 transition count 1629
Iterating global reduction 1 with 6 rules applied. Total rules applied 33 place count 1368 transition count 1629
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 34 place count 1368 transition count 1628
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 35 place count 1367 transition count 1627
Iterating global reduction 2 with 1 rules applied. Total rules applied 36 place count 1367 transition count 1627
Applied a total of 36 rules in 191 ms. Remains 1367 /1384 variables (removed 17) and now considering 1627/1646 (removed 19) transitions.
// Phase 1: matrix 1627 rows 1367 cols
[2025-06-02 00:56:51] [INFO ] Computed 66 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 00:56:51] [INFO ] Implicit Places using invariants in 404 ms returned []
[2025-06-02 00:56:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 00:56:52] [INFO ] Implicit Places using invariants and state equation in 994 ms returned []
Implicit Place search using SMT with State Equation took 1444 ms to find 0 implicit places.
Running 1626 sub problems to find dead transitions.
[2025-06-02 00:56:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1366/2994 variables, and 0 constraints, problems are : Problem set: 0 solved, 1626 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1367 constraints, PredecessorRefiner: 1626/1626 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1626 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1366/2994 variables, and 0 constraints, problems are : Problem set: 0 solved, 1626 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1367 constraints, PredecessorRefiner: 0/1626 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60321ms problems are : Problem set: 0 solved, 1626 unsolved
Search for dead transitions found 0 dead transitions in 60324ms
Starting structural reductions in LTL mode, iteration 1 : 1367/1384 places, 1627/1646 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61964 ms. Remains : 1367/1384 places, 1627/1646 transitions.
Stuttering acceptance computed with spot in 189 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), true, (NOT p1)]
Running random walk in product with property : NoC3x3-PT-4B-LTLFireability-06
Stuttering criterion allowed to conclude after 5853 steps with 7 reset in 28 ms.
FORMULA NoC3x3-PT-4B-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-4B-LTLFireability-06 finished in 62205 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 1384 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1384/1384 places, 1646/1646 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1373 transition count 1635
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1373 transition count 1635
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 23 place count 1373 transition count 1634
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 30 place count 1366 transition count 1627
Iterating global reduction 1 with 7 rules applied. Total rules applied 37 place count 1366 transition count 1627
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 38 place count 1366 transition count 1626
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 39 place count 1365 transition count 1625
Iterating global reduction 2 with 1 rules applied. Total rules applied 40 place count 1365 transition count 1625
Applied a total of 40 rules in 214 ms. Remains 1365 /1384 variables (removed 19) and now considering 1625/1646 (removed 21) transitions.
// Phase 1: matrix 1625 rows 1365 cols
[2025-06-02 00:57:53] [INFO ] Computed 66 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 00:57:54] [INFO ] Implicit Places using invariants in 432 ms returned []
[2025-06-02 00:57:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 00:57:55] [INFO ] Implicit Places using invariants and state equation in 958 ms returned []
Implicit Place search using SMT with State Equation took 1403 ms to find 0 implicit places.
Running 1624 sub problems to find dead transitions.
[2025-06-02 00:57:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1364/2990 variables, and 0 constraints, problems are : Problem set: 0 solved, 1624 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1365 constraints, PredecessorRefiner: 1624/1624 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1624 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1364/2990 variables, and 0 constraints, problems are : Problem set: 0 solved, 1624 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1365 constraints, PredecessorRefiner: 0/1624 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60323ms problems are : Problem set: 0 solved, 1624 unsolved
Search for dead transitions found 0 dead transitions in 60325ms
Starting structural reductions in LTL mode, iteration 1 : 1365/1384 places, 1625/1646 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61945 ms. Remains : 1365/1384 places, 1625/1646 transitions.
Stuttering acceptance computed with spot in 109 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-4B-LTLFireability-08
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-4B-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-4B-LTLFireability-08 finished in 62073 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(X(X(X(F(p0))))))&&(!p0 U (p1||G(!p0))))))'
Support contains 2 out of 1384 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1384/1384 places, 1646/1646 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1373 transition count 1635
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1373 transition count 1635
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 23 place count 1373 transition count 1634
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 29 place count 1367 transition count 1628
Iterating global reduction 1 with 6 rules applied. Total rules applied 35 place count 1367 transition count 1628
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 36 place count 1367 transition count 1627
Applied a total of 36 rules in 158 ms. Remains 1367 /1384 variables (removed 17) and now considering 1627/1646 (removed 19) transitions.
// Phase 1: matrix 1627 rows 1367 cols
[2025-06-02 00:58:55] [INFO ] Computed 66 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 00:58:56] [INFO ] Implicit Places using invariants in 404 ms returned []
[2025-06-02 00:58:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 00:58:57] [INFO ] Implicit Places using invariants and state equation in 931 ms returned []
Implicit Place search using SMT with State Equation took 1359 ms to find 0 implicit places.
Running 1626 sub problems to find dead transitions.
[2025-06-02 00:58:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1366/2994 variables, and 0 constraints, problems are : Problem set: 0 solved, 1626 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1367 constraints, PredecessorRefiner: 1626/1626 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1626 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1)
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(s241 timeout
1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1366/2994 variables, and 0 constraints, problems are : Problem set: 0 solved, 1626 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1367 constraints, PredecessorRefiner: 0/1626 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60317ms problems are : Problem set: 0 solved, 1626 unsolved
Search for dead transitions found 0 dead transitions in 60319ms
Starting structural reductions in LTL mode, iteration 1 : 1367/1384 places, 1627/1646 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61839 ms. Remains : 1367/1384 places, 1627/1646 transitions.
Stuttering acceptance computed with spot in 263 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p0), (AND (NOT p1) p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-4B-LTLFireability-09
Stuttering criterion allowed to conclude after 1178 steps with 0 reset in 9 ms.
FORMULA NoC3x3-PT-4B-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-4B-LTLFireability-09 finished in 62151 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 1384 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1384/1384 places, 1646/1646 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1372 transition count 1634
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1372 transition count 1634
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 25 place count 1372 transition count 1633
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 32 place count 1365 transition count 1626
Iterating global reduction 1 with 7 rules applied. Total rules applied 39 place count 1365 transition count 1626
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 40 place count 1365 transition count 1625
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 1364 transition count 1624
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 1364 transition count 1624
Applied a total of 42 rules in 215 ms. Remains 1364 /1384 variables (removed 20) and now considering 1624/1646 (removed 22) transitions.
// Phase 1: matrix 1624 rows 1364 cols
[2025-06-02 00:59:57] [INFO ] Computed 66 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 00:59:58] [INFO ] Implicit Places using invariants in 397 ms returned []
[2025-06-02 00:59:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 00:59:59] [INFO ] Implicit Places using invariants and state equation in 889 ms returned []
Implicit Place search using SMT with State Equation took 1313 ms to find 0 implicit places.
Running 1623 sub problems to find dead transitions.
[2025-06-02 00:59:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1363/2988 variables, and 0 constraints, problems are : Problem set: 0 solved, 1623 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1364 constraints, PredecessorRefiner: 1623/1623 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1623 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1)
(s2 1)
(s3 1)
(s4 1)
(s5 1)
(s6 1)
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(s9 1)
(s10 1)
(s11 1)
(s12 1)
(s13 1)
(s14 1)
(s15 1)
(s16 1)
(s17 1)
(s18 1)
(s19 1)
(s20 1)
(s21 1)
(s22 1)
(s23 1)
(s24 1)
(s25 1)
(s26 1)
(s27 1)
(s28 1)
(s29 1)
(s30 1)
(s31 1)
(s32 1)
(s33 1)
(s34 1)
(s35 1)
(s36 1)
(s37 1)
(s38 1)
(s39 1)
(s40 1)
(s41 1)
(s42 1)
(s43 1)
(s44 1)
(s45 1)
(s46 1)
(s47 1)
(s48 1)
(s49 1)
(s50 1)
(s51 1)
(s52 1)
(s53 1)
(s54 1)
(s55 1)
(s56 1)
(s57 1)
(s58 1)
(s59 1)
(s60 1)
(s61 1)
(s62 1)
(s63 1)
(s64 1)
(s65 1)
(s66 1)
(s67 1)
(s68 1)
(s69 1)
(s70 1)
(s71 1)
(s72 1)
(s73 1)
(s74 1)
(s75 1)
(s76 1)
(s77 1)
(s78 1)
(s79 1)
(s80 1)
(s81 1)
(s82 1)
(s83 1)
(s84 1)
(s85 1)
(s86 1)
(s87 1)
(s88 1)
(s89 1)
(s90 1)
(s91 1)
(s92 1)
(s93 1)
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(s95 1)
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(s133 1)
(s134 1)
(s135 1)
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(s137 1)
(s138 1)
(s139 1)
(s140 1)
(s141 1)
(s142 1)
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(s171 1)
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(s173 1)
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(s175 1)
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(s190 1)
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(s275 1)
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(s279 1)
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(s281 1)
(s282 1)
(s283 1)
(s284 1)
(s285 1)
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(s292 1)
(s293 1)
(s294 1)
(s295 timeout
1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1363/2988 variables, and 0 constraints, problems are : Problem set: 0 solved, 1623 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1364 constraints, PredecessorRefiner: 0/1623 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60316ms problems are : Problem set: 0 solved, 1623 unsolved
Search for dead transitions found 0 dead transitions in 60317ms
Starting structural reductions in LTL mode, iteration 1 : 1364/1384 places, 1624/1646 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61849 ms. Remains : 1364/1384 places, 1624/1646 transitions.
Stuttering acceptance computed with spot in 109 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-4B-LTLFireability-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-4B-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-4B-LTLFireability-14 finished in 61985 ms.
All properties solved by simple procedures.
Total runtime 539487 ms.
BK_STOP 1748826059720
--------------------
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-4B"
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-4B, 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-174876812100212"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-4B.tgz
mv NoC3x3-PT-4B 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 ;