About the Execution of ITS-Tools for GPUForwardProgress-PT-36b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 571777.00 | 0.00 | 0.00 | FFFTFFFFFTFFFFFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r100-smll-174867008000515.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 GPUForwardProgress-PT-36b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r100-smll-174867008000515
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 544K
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 179K 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 GPUForwardProgress-PT-36b-LTLCardinality-00
FORMULA_NAME GPUForwardProgress-PT-36b-LTLCardinality-01
FORMULA_NAME GPUForwardProgress-PT-36b-LTLCardinality-02
FORMULA_NAME GPUForwardProgress-PT-36b-LTLCardinality-03
FORMULA_NAME GPUForwardProgress-PT-36b-LTLCardinality-04
FORMULA_NAME GPUForwardProgress-PT-36b-LTLCardinality-05
FORMULA_NAME GPUForwardProgress-PT-36b-LTLCardinality-06
FORMULA_NAME GPUForwardProgress-PT-36b-LTLCardinality-07
FORMULA_NAME GPUForwardProgress-PT-36b-LTLCardinality-08
FORMULA_NAME GPUForwardProgress-PT-36b-LTLCardinality-09
FORMULA_NAME GPUForwardProgress-PT-36b-LTLCardinality-10
FORMULA_NAME GPUForwardProgress-PT-36b-LTLCardinality-11
FORMULA_NAME GPUForwardProgress-PT-36b-LTLCardinality-12
FORMULA_NAME GPUForwardProgress-PT-36b-LTLCardinality-13
FORMULA_NAME GPUForwardProgress-PT-36b-LTLCardinality-14
FORMULA_NAME GPUForwardProgress-PT-36b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748985313893
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GPUForwardProgress-PT-36b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-03 21:15:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 21:15:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 21:15:16] [INFO ] Load time of PNML (sax parser for PT used): 202 ms
[2025-06-03 21:15:16] [INFO ] Transformed 720 places.
[2025-06-03 21:15:16] [INFO ] Transformed 757 transitions.
[2025-06-03 21:15:16] [INFO ] Found NUPN structural information;
[2025-06-03 21:15:16] [INFO ] Parsed PT model containing 720 places and 757 transitions and 1877 arcs in 379 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA GPUForwardProgress-PT-36b-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-36b-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-36b-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-36b-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-36b-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-36b-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 720 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 720/720 places, 757/757 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 719 transition count 757
Discarding 72 places :
Symmetric choice reduction at 1 with 72 rule applications. Total rules 73 place count 647 transition count 685
Iterating global reduction 1 with 72 rules applied. Total rules applied 145 place count 647 transition count 685
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 178 place count 614 transition count 652
Iterating global reduction 1 with 33 rules applied. Total rules applied 211 place count 614 transition count 652
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 1 with 31 rules applied. Total rules applied 242 place count 614 transition count 621
Applied a total of 242 rules in 238 ms. Remains 614 /720 variables (removed 106) and now considering 621/757 (removed 136) transitions.
// Phase 1: matrix 621 rows 614 cols
[2025-06-03 21:15:17] [INFO ] Computed 37 invariants in 39 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:15:18] [INFO ] Implicit Places using invariants in 789 ms returned []
[2025-06-03 21:15:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:15:19] [INFO ] Implicit Places using invariants and state equation in 1136 ms returned []
Implicit Place search using SMT with State Equation took 1979 ms to find 0 implicit places.
Running 620 sub problems to find dead transitions.
[2025-06-03 21:15:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/613 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 620 unsolved
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(s255 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 613/1235 variables, and 37 constraints, problems are : Problem set: 0 solved, 620 unsolved in 30069 ms.
Refiners :[Generalized P Invariants (flows): 37/37 constraints, State Equation: 0/614 constraints, PredecessorRefiner: 620/620 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 620 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/613 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 620 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/613 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 620 unsolved
At refinement iteration 2 (OVERLAPS) 621/1234 variables, 613/650 constraints. Problems are: Problem set: 0 solved, 620 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1234 variables, 620/1270 constraints. Problems are: Problem set: 0 solved, 620 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1234/1235 variables, and 1270 constraints, problems are : Problem set: 0 solved, 620 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 37/37 constraints, State Equation: 613/614 constraints, PredecessorRefiner: 620/620 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60653ms problems are : Problem set: 0 solved, 620 unsolved
Search for dead transitions found 0 dead transitions in 60683ms
Starting structural reductions in LTL mode, iteration 1 : 614/720 places, 621/757 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62944 ms. Remains : 614/720 places, 621/757 transitions.
Support contains 30 out of 614 places after structural reductions.
[2025-06-03 21:16:20] [INFO ] Flatten gal took : 106 ms
[2025-06-03 21:16:20] [INFO ] Flatten gal took : 49 ms
[2025-06-03 21:16:20] [INFO ] Input system was already deterministic with 621 transitions.
RANDOM walk for 40000 steps (131 resets) in 2288 ms. (17 steps per ms) remains 6/17 properties
BEST_FIRST walk for 40003 steps (14 resets) in 289 ms. (137 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (12 resets) in 247 ms. (161 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (14 resets) in 152 ms. (261 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (12 resets) in 80 ms. (493 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (12 resets) in 89 ms. (444 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (13 resets) in 131 ms. (303 steps per ms) remains 6/6 properties
[2025-06-03 21:16:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 147/155 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 458/613 variables, 30/37 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/613 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 621/1234 variables, 613/650 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1234 variables, 0/650 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 1/1235 variables, 1/651 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1235 variables, 0/651 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 0/1235 variables, 0/651 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1235/1235 variables, and 651 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1098 ms.
Refiners :[Generalized P Invariants (flows): 37/37 constraints, State Equation: 614/614 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 147/155 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 458/613 variables, 30/37 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/613 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 621/1234 variables, 613/650 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1234 variables, 6/656 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1234 variables, 0/656 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 1/1235 variables, 1/657 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1235 variables, 0/657 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 0/1235 variables, 0/657 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1235/1235 variables, and 657 constraints, problems are : Problem set: 0 solved, 6 unsolved in 2562 ms.
Refiners :[Generalized P Invariants (flows): 37/37 constraints, State Equation: 614/614 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3677ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 3 different solutions.
Parikh walk visited 5 properties in 584 ms.
Support contains 3 out of 614 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 614/614 places, 621/621 transitions.
Graph (trivial) has 503 edges and 614 vertex of which 6 / 614 are part of one of the 1 SCC in 7 ms
Free SCC test removed 5 places
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Graph (complete) has 947 edges and 609 vertex of which 569 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.4 ms
Discarding 40 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 296 transitions
Trivial Post-agglo rules discarded 296 transitions
Performed 296 trivial Post agglomeration. Transition count delta: 296
Iterating post reduction 0 with 298 rules applied. Total rules applied 300 place count 569 transition count 313
Reduce places removed 296 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 302 rules applied. Total rules applied 602 place count 273 transition count 307
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 605 place count 271 transition count 306
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 606 place count 270 transition count 306
Performed 76 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 76 Pre rules applied. Total rules applied 606 place count 270 transition count 230
Deduced a syphon composed of 76 places in 2 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 4 with 152 rules applied. Total rules applied 758 place count 194 transition count 230
Discarding 38 places :
Symmetric choice reduction at 4 with 38 rule applications. Total rules 796 place count 156 transition count 192
Iterating global reduction 4 with 38 rules applied. Total rules applied 834 place count 156 transition count 192
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 834 place count 156 transition count 191
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 836 place count 155 transition count 191
Performed 107 Post agglomeration using F-continuation condition.Transition count delta: 107
Deduced a syphon composed of 107 places in 0 ms
Reduce places removed 107 places and 0 transitions.
Iterating global reduction 4 with 214 rules applied. Total rules applied 1050 place count 48 transition count 84
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 132 edges and 48 vertex of which 47 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 4 with 2 rules applied. Total rules applied 1052 place count 47 transition count 83
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1054 place count 47 transition count 81
Discarding 32 places :
Symmetric choice reduction at 6 with 32 rule applications. Total rules 1086 place count 15 transition count 17
Iterating global reduction 6 with 32 rules applied. Total rules applied 1118 place count 15 transition count 17
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 5 rules applied. Total rules applied 1123 place count 12 transition count 15
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 18 edges and 12 vertex of which 11 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 6 with 2 rules applied. Total rules applied 1125 place count 11 transition count 14
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1126 place count 11 transition count 13
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 1127 place count 11 transition count 12
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 1128 place count 11 transition count 12
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1129 place count 11 transition count 11
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 1130 place count 10 transition count 10
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1131 place count 9 transition count 10
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 3 Pre rules applied. Total rules applied 1131 place count 9 transition count 7
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 10 with 6 rules applied. Total rules applied 1137 place count 6 transition count 7
Applied a total of 1137 rules in 146 ms. Remains 6 /614 variables (removed 608) and now considering 7/621 (removed 614) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 6/614 places, 7/621 transitions.
RANDOM walk for 10 steps (0 resets) in 4 ms. (2 steps per ms) remains 0/1 properties
Computed a total of 117 stabilizing places and 117 stable transitions
Graph (complete) has 954 edges and 614 vertex of which 574 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.35 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 614 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 614/614 places, 621/621 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 603 transition count 610
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 603 transition count 610
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 25 place count 603 transition count 607
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 27 place count 601 transition count 605
Iterating global reduction 1 with 2 rules applied. Total rules applied 29 place count 601 transition count 605
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 31 place count 601 transition count 603
Applied a total of 31 rules in 207 ms. Remains 601 /614 variables (removed 13) and now considering 603/621 (removed 18) transitions.
// Phase 1: matrix 603 rows 601 cols
[2025-06-03 21:16:26] [INFO ] Computed 37 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:16:27] [INFO ] Implicit Places using invariants in 408 ms returned []
[2025-06-03 21:16:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:16:28] [INFO ] Implicit Places using invariants and state equation in 1079 ms returned []
Implicit Place search using SMT with State Equation took 1491 ms to find 0 implicit places.
Running 602 sub problems to find dead transitions.
[2025-06-03 21:16:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/600 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 600/1204 variables, and 37 constraints, problems are : Problem set: 0 solved, 602 unsolved in 30025 ms.
Refiners :[Generalized P Invariants (flows): 37/37 constraints, State Equation: 0/601 constraints, PredecessorRefiner: 602/602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 602 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/600 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 602 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/600 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 602 unsolved
At refinement iteration 2 (OVERLAPS) 603/1203 variables, 600/637 constraints. Problems are: Problem set: 0 solved, 602 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1203 variables, 602/1239 constraints. Problems are: Problem set: 0 solved, 602 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1203/1204 variables, and 1239 constraints, problems are : Problem set: 0 solved, 602 unsolved in 30023 ms.
Refiners :[Generalized P Invariants (flows): 37/37 constraints, State Equation: 600/601 constraints, PredecessorRefiner: 602/602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60350ms problems are : Problem set: 0 solved, 602 unsolved
Search for dead transitions found 0 dead transitions in 60356ms
Starting structural reductions in LTL mode, iteration 1 : 601/614 places, 603/621 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62058 ms. Remains : 601/614 places, 603/621 transitions.
Stuttering acceptance computed with spot in 320 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-36b-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA GPUForwardProgress-PT-36b-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-36b-LTLCardinality-01 finished in 62491 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 614 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 614/614 places, 621/621 transitions.
Graph (trivial) has 507 edges and 614 vertex of which 6 / 614 are part of one of the 1 SCC in 2 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 948 edges and 609 vertex of which 569 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.4 ms
Discarding 40 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 296 transitions
Trivial Post-agglo rules discarded 296 transitions
Performed 296 trivial Post agglomeration. Transition count delta: 296
Iterating post reduction 0 with 296 rules applied. Total rules applied 298 place count 568 transition count 315
Reduce places removed 296 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 304 rules applied. Total rules applied 602 place count 272 transition count 307
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 4 rules applied. Total rules applied 606 place count 269 transition count 306
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 607 place count 268 transition count 306
Performed 75 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 75 Pre rules applied. Total rules applied 607 place count 268 transition count 231
Deduced a syphon composed of 75 places in 0 ms
Reduce places removed 75 places and 0 transitions.
Iterating global reduction 4 with 150 rules applied. Total rules applied 757 place count 193 transition count 231
Discarding 35 places :
Symmetric choice reduction at 4 with 35 rule applications. Total rules 792 place count 158 transition count 196
Iterating global reduction 4 with 35 rules applied. Total rules applied 827 place count 158 transition count 196
Performed 112 Post agglomeration using F-continuation condition.Transition count delta: 112
Deduced a syphon composed of 112 places in 1 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 4 with 224 rules applied. Total rules applied 1051 place count 46 transition count 84
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1052 place count 46 transition count 83
Discarding 35 places :
Symmetric choice reduction at 5 with 35 rule applications. Total rules 1087 place count 11 transition count 14
Iterating global reduction 5 with 35 rules applied. Total rules applied 1122 place count 11 transition count 14
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 5 with 2 rules applied. Total rules applied 1124 place count 10 transition count 13
Applied a total of 1124 rules in 71 ms. Remains 10 /614 variables (removed 604) and now considering 13/621 (removed 608) transitions.
// Phase 1: matrix 13 rows 10 cols
[2025-06-03 21:17:29] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:17:29] [INFO ] Implicit Places using invariants in 32 ms returned []
[2025-06-03 21:17:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:17:29] [INFO ] State equation strengthened by 4 read => feed constraints.
[2025-06-03 21:17:29] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:17:29] [INFO ] Redundant transitions in 17 ms returned []
Running 12 sub problems to find dead transitions.
[2025-06-03 21:17:29] [INFO ] Invariant cache hit.
[2025-06-03 21:17:29] [INFO ] State equation strengthened by 4 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 12/21 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/21 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 1/22 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/22 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 1/23 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 0/23 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 23/23 variables, and 14 constraints, problems are : Problem set: 0 solved, 12 unsolved in 345 ms.
Refiners :[State Equation: 10/10 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 12/21 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/21 variables, 12/24 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/21 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 1/22 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/22 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 1/23 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/23 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/23 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 23/23 variables, and 26 constraints, problems are : Problem set: 0 solved, 12 unsolved in 428 ms.
Refiners :[State Equation: 10/10 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 782ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 782ms
Starting structural reductions in SI_LTL mode, iteration 1 : 10/614 places, 13/621 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 953 ms. Remains : 10/614 places, 13/621 transitions.
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-36b-LTLCardinality-04
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-36b-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-36b-LTLCardinality-04 finished in 1062 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((p0||F(p1)))&&G(p2))))'
Support contains 4 out of 614 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 614/614 places, 621/621 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 604 transition count 611
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 604 transition count 611
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 22 place count 604 transition count 609
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 23 place count 603 transition count 608
Iterating global reduction 1 with 1 rules applied. Total rules applied 24 place count 603 transition count 608
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 25 place count 603 transition count 607
Applied a total of 25 rules in 203 ms. Remains 603 /614 variables (removed 11) and now considering 607/621 (removed 14) transitions.
// Phase 1: matrix 607 rows 603 cols
[2025-06-03 21:17:30] [INFO ] Computed 37 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:17:30] [INFO ] Implicit Places using invariants in 374 ms returned []
[2025-06-03 21:17:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:17:31] [INFO ] Implicit Places using invariants and state equation in 1011 ms returned []
Implicit Place search using SMT with State Equation took 1389 ms to find 0 implicit places.
Running 606 sub problems to find dead transitions.
[2025-06-03 21:17:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/602 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 606 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
(s2 1.0)
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(s4 1.0)
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(s7 1.0)
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(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
(s28 1.0)
(s29 1.0)
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(s31 1.0)
(s32 1.0)
(s33 1.0)
(s34 1.0)
(s35 1.0)
(s36 1.0)
(s37 1.0)
(s38 1.0)
(s39 1.0)
(s40 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 602/1210 variables, and 37 constraints, problems are : Problem set: 0 solved, 606 unsolved in 30024 ms.
Refiners :[Generalized P Invariants (flows): 37/37 constraints, State Equation: 0/603 constraints, PredecessorRefiner: 606/606 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 606 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/602 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 606 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/602 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 606 unsolved
At refinement iteration 2 (OVERLAPS) 607/1209 variables, 602/639 constraints. Problems are: Problem set: 0 solved, 606 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1209 variables, 606/1245 constraints. Problems are: Problem set: 0 solved, 606 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1209/1210 variables, and 1245 constraints, problems are : Problem set: 0 solved, 606 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 37/37 constraints, State Equation: 602/603 constraints, PredecessorRefiner: 606/606 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60254ms problems are : Problem set: 0 solved, 606 unsolved
Search for dead transitions found 0 dead transitions in 60257ms
Starting structural reductions in LTL mode, iteration 1 : 603/614 places, 607/621 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61857 ms. Remains : 603/614 places, 607/621 transitions.
Stuttering acceptance computed with spot in 403 ms :[(NOT p2), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), true]
Running random walk in product with property : GPUForwardProgress-PT-36b-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 32423 steps with 106 reset in 258 ms.
FORMULA GPUForwardProgress-PT-36b-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-36b-LTLCardinality-06 finished in 62542 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)))))'
Support contains 4 out of 614 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 614/614 places, 621/621 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 603 transition count 610
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 603 transition count 610
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 25 place count 603 transition count 607
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 27 place count 601 transition count 605
Iterating global reduction 1 with 2 rules applied. Total rules applied 29 place count 601 transition count 605
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 31 place count 601 transition count 603
Applied a total of 31 rules in 94 ms. Remains 601 /614 variables (removed 13) and now considering 603/621 (removed 18) transitions.
// Phase 1: matrix 603 rows 601 cols
[2025-06-03 21:18:32] [INFO ] Computed 37 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:18:33] [INFO ] Implicit Places using invariants in 423 ms returned []
[2025-06-03 21:18:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:18:33] [INFO ] Implicit Places using invariants and state equation in 882 ms returned []
Implicit Place search using SMT with State Equation took 1309 ms to find 0 implicit places.
Running 602 sub problems to find dead transitions.
[2025-06-03 21:18:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/600 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 602 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/600 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 602 unsolved
At refinement iteration 2 (OVERLAPS) 603/1203 variables, 600/637 constraints. Problems are: Problem set: 0 solved, 602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1203/1204 variables, and 637 constraints, problems are : Problem set: 0 solved, 602 unsolved in 30023 ms.
Refiners :[Generalized P Invariants (flows): 37/37 constraints, State Equation: 600/601 constraints, PredecessorRefiner: 602/602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 602 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/600 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 602 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/600 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 602 unsolved
At refinement iteration 2 (OVERLAPS) 603/1203 variables, 600/637 constraints. Problems are: Problem set: 0 solved, 602 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1203 variables, 602/1239 constraints. Problems are: Problem set: 0 solved, 602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1203/1204 variables, and 1239 constraints, problems are : Problem set: 0 solved, 602 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 37/37 constraints, State Equation: 600/601 constraints, PredecessorRefiner: 602/602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60145ms problems are : Problem set: 0 solved, 602 unsolved
Search for dead transitions found 0 dead transitions in 60147ms
Starting structural reductions in LTL mode, iteration 1 : 601/614 places, 603/621 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61552 ms. Remains : 601/614 places, 603/621 transitions.
Stuttering acceptance computed with spot in 214 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-36b-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-36b-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-36b-LTLCardinality-07 finished in 61797 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) U !p1)&&X(p1)))'
Support contains 4 out of 614 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 614/614 places, 621/621 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 604 transition count 611
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 604 transition count 611
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 22 place count 604 transition count 609
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 23 place count 603 transition count 608
Iterating global reduction 1 with 1 rules applied. Total rules applied 24 place count 603 transition count 608
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 25 place count 603 transition count 607
Applied a total of 25 rules in 86 ms. Remains 603 /614 variables (removed 11) and now considering 607/621 (removed 14) transitions.
// Phase 1: matrix 607 rows 603 cols
[2025-06-03 21:19:34] [INFO ] Computed 37 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:19:34] [INFO ] Implicit Places using invariants in 390 ms returned []
[2025-06-03 21:19:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:19:35] [INFO ] Implicit Places using invariants and state equation in 774 ms returned []
Implicit Place search using SMT with State Equation took 1167 ms to find 0 implicit places.
Running 606 sub problems to find dead transitions.
[2025-06-03 21:19:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/602 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 606 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s218 1.0)
(s219 1.0)
(s220 1.0)
(s221 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 602/1210 variables, and 37 constraints, problems are : Problem set: 0 solved, 606 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 37/37 constraints, State Equation: 0/603 constraints, PredecessorRefiner: 606/606 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 606 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/602 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 606 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/602 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 606 unsolved
At refinement iteration 2 (OVERLAPS) 607/1209 variables, 602/639 constraints. Problems are: Problem set: 0 solved, 606 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1209 variables, 606/1245 constraints. Problems are: Problem set: 0 solved, 606 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1209/1210 variables, and 1245 constraints, problems are : Problem set: 0 solved, 606 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 37/37 constraints, State Equation: 602/603 constraints, PredecessorRefiner: 606/606 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60172ms problems are : Problem set: 0 solved, 606 unsolved
Search for dead transitions found 0 dead transitions in 60174ms
Starting structural reductions in LTL mode, iteration 1 : 603/614 places, 607/621 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61428 ms. Remains : 603/614 places, 607/621 transitions.
Stuttering acceptance computed with spot in 195 ms :[true, (NOT p1), (OR (NOT p0) p1), true]
Running random walk in product with property : GPUForwardProgress-PT-36b-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 78 steps with 2 reset in 2 ms.
FORMULA GPUForwardProgress-PT-36b-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-36b-LTLCardinality-08 finished in 61646 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1) U X(p2)))'
Support contains 6 out of 614 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 614/614 places, 621/621 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 604 transition count 611
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 604 transition count 611
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 23 place count 604 transition count 608
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 25 place count 602 transition count 606
Iterating global reduction 1 with 2 rules applied. Total rules applied 27 place count 602 transition count 606
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 29 place count 602 transition count 604
Applied a total of 29 rules in 91 ms. Remains 602 /614 variables (removed 12) and now considering 604/621 (removed 17) transitions.
// Phase 1: matrix 604 rows 602 cols
[2025-06-03 21:20:36] [INFO ] Computed 37 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:20:36] [INFO ] Implicit Places using invariants in 384 ms returned []
[2025-06-03 21:20:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:20:37] [INFO ] Implicit Places using invariants and state equation in 849 ms returned []
Implicit Place search using SMT with State Equation took 1245 ms to find 0 implicit places.
Running 603 sub problems to find dead transitions.
[2025-06-03 21:20:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/601 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 603 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 601/1206 variables, and 37 constraints, problems are : Problem set: 0 solved, 603 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 37/37 constraints, State Equation: 0/602 constraints, PredecessorRefiner: 603/603 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 603 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/601 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 603 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/601 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 603 unsolved
At refinement iteration 2 (OVERLAPS) 604/1205 variables, 601/638 constraints. Problems are: Problem set: 0 solved, 603 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1205 variables, 603/1241 constraints. Problems are: Problem set: 0 solved, 603 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1205/1206 variables, and 1241 constraints, problems are : Problem set: 0 solved, 603 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 37/37 constraints, State Equation: 601/602 constraints, PredecessorRefiner: 603/603 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60204ms problems are : Problem set: 0 solved, 603 unsolved
Search for dead transitions found 0 dead transitions in 60208ms
Starting structural reductions in LTL mode, iteration 1 : 602/614 places, 604/621 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61547 ms. Remains : 602/614 places, 604/621 transitions.
Stuttering acceptance computed with spot in 325 ms :[(NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), true, (NOT p1)]
Running random walk in product with property : GPUForwardProgress-PT-36b-LTLCardinality-09
Product exploration explored 100000 steps with 50000 reset in 563 ms.
Product exploration explored 100000 steps with 50000 reset in 725 ms.
Computed a total of 113 stabilizing places and 113 stable transitions
Graph (complete) has 937 edges and 602 vertex of which 562 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.9 ms
Computed a total of 113 stabilizing places and 113 stable transitions
Detected a total of 113/602 stabilizing places and 113/604 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p1 p0 p2), (X (NOT (OR (AND p1 (NOT p2)) (AND p0 (NOT p2))))), (X p2), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X p0), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (OR (AND p1 (NOT p2)) (AND p0 (NOT p2)))))), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X p0)), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 16 factoid took 28 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA GPUForwardProgress-PT-36b-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPUForwardProgress-PT-36b-LTLCardinality-09 finished in 63251 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 614 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 614/614 places, 621/621 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 602 transition count 609
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 602 transition count 609
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 27 place count 602 transition count 606
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 29 place count 600 transition count 604
Iterating global reduction 1 with 2 rules applied. Total rules applied 31 place count 600 transition count 604
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 33 place count 600 transition count 602
Applied a total of 33 rules in 58 ms. Remains 600 /614 variables (removed 14) and now considering 602/621 (removed 19) transitions.
// Phase 1: matrix 602 rows 600 cols
[2025-06-03 21:21:39] [INFO ] Computed 37 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:21:39] [INFO ] Implicit Places using invariants in 263 ms returned []
[2025-06-03 21:21:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:21:40] [INFO ] Implicit Places using invariants and state equation in 1062 ms returned []
Implicit Place search using SMT with State Equation took 1328 ms to find 0 implicit places.
Running 601 sub problems to find dead transitions.
[2025-06-03 21:21:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/599 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 601 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 599/1202 variables, and 37 constraints, problems are : Problem set: 0 solved, 601 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 37/37 constraints, State Equation: 0/600 constraints, PredecessorRefiner: 601/601 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 601 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/599 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 601 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/599 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 601 unsolved
At refinement iteration 2 (OVERLAPS) 602/1201 variables, 599/636 constraints. Problems are: Problem set: 0 solved, 601 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1201 variables, 601/1237 constraints. Problems are: Problem set: 0 solved, 601 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1201/1202 variables, and 1237 constraints, problems are : Problem set: 0 solved, 601 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 37/37 constraints, State Equation: 599/600 constraints, PredecessorRefiner: 601/601 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60176ms problems are : Problem set: 0 solved, 601 unsolved
Search for dead transitions found 0 dead transitions in 60180ms
Starting structural reductions in LTL mode, iteration 1 : 600/614 places, 602/621 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61568 ms. Remains : 600/614 places, 602/621 transitions.
Stuttering acceptance computed with spot in 117 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-36b-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-36b-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-36b-LTLCardinality-10 finished in 61708 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(((p0&&X(X(X(F((!p1||G(!p2)))))))||G(F((!p1||G(!p2)))))))'
Support contains 5 out of 614 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 614/614 places, 621/621 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 604 transition count 611
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 604 transition count 611
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 22 place count 604 transition count 609
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 24 place count 602 transition count 607
Iterating global reduction 1 with 2 rules applied. Total rules applied 26 place count 602 transition count 607
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 28 place count 602 transition count 605
Applied a total of 28 rules in 93 ms. Remains 602 /614 variables (removed 12) and now considering 605/621 (removed 16) transitions.
// Phase 1: matrix 605 rows 602 cols
[2025-06-03 21:22:41] [INFO ] Computed 37 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:22:41] [INFO ] Implicit Places using invariants in 391 ms returned []
[2025-06-03 21:22:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:22:42] [INFO ] Implicit Places using invariants and state equation in 1024 ms returned []
Implicit Place search using SMT with State Equation took 1418 ms to find 0 implicit places.
Running 604 sub problems to find dead transitions.
[2025-06-03 21:22:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/601 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 604 unsolved
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(s549 1.0)
(s550 1.0)
(s551 1.0)
(s552 1.0)
(s553 1.0)
(s554 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 601/1207 variables, and 37 constraints, problems are : Problem set: 0 solved, 604 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 37/37 constraints, State Equation: 0/602 constraints, PredecessorRefiner: 604/604 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 604 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/601 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 604 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/601 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 604 unsolved
At refinement iteration 2 (OVERLAPS) 605/1206 variables, 601/638 constraints. Problems are: Problem set: 0 solved, 604 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1206 variables, 604/1242 constraints. Problems are: Problem set: 0 solved, 604 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1206/1207 variables, and 1242 constraints, problems are : Problem set: 0 solved, 604 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 37/37 constraints, State Equation: 601/602 constraints, PredecessorRefiner: 604/604 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60195ms problems are : Problem set: 0 solved, 604 unsolved
Search for dead transitions found 0 dead transitions in 60197ms
Starting structural reductions in LTL mode, iteration 1 : 602/614 places, 605/621 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61712 ms. Remains : 602/614 places, 605/621 transitions.
Stuttering acceptance computed with spot in 286 ms :[(AND p1 p2), (AND p1 p2), (AND p1 p2), (AND p1 p2), (AND p1 p2)]
Running random walk in product with property : GPUForwardProgress-PT-36b-LTLCardinality-11
Stuttering criterion allowed to conclude after 297 steps with 0 reset in 2 ms.
FORMULA GPUForwardProgress-PT-36b-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-36b-LTLCardinality-11 finished in 62047 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 X(p0)))))'
Support contains 2 out of 614 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 614/614 places, 621/621 transitions.
Graph (trivial) has 508 edges and 614 vertex of which 6 / 614 are part of one of the 1 SCC in 2 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 948 edges and 609 vertex of which 569 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.6 ms
Discarding 40 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 297 transitions
Trivial Post-agglo rules discarded 297 transitions
Performed 297 trivial Post agglomeration. Transition count delta: 297
Iterating post reduction 0 with 297 rules applied. Total rules applied 299 place count 568 transition count 314
Reduce places removed 297 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 303 rules applied. Total rules applied 602 place count 271 transition count 308
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 604 place count 269 transition count 308
Performed 77 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 77 Pre rules applied. Total rules applied 604 place count 269 transition count 231
Deduced a syphon composed of 77 places in 0 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 3 with 154 rules applied. Total rules applied 758 place count 192 transition count 231
Discarding 36 places :
Symmetric choice reduction at 3 with 36 rule applications. Total rules 794 place count 156 transition count 195
Iterating global reduction 3 with 36 rules applied. Total rules applied 830 place count 156 transition count 195
Performed 108 Post agglomeration using F-continuation condition.Transition count delta: 108
Deduced a syphon composed of 108 places in 0 ms
Reduce places removed 108 places and 0 transitions.
Iterating global reduction 3 with 216 rules applied. Total rules applied 1046 place count 48 transition count 87
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1047 place count 48 transition count 86
Discarding 35 places :
Symmetric choice reduction at 4 with 35 rule applications. Total rules 1082 place count 13 transition count 17
Iterating global reduction 4 with 35 rules applied. Total rules applied 1117 place count 13 transition count 17
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 1
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 1121 place count 11 transition count 16
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 1123 place count 11 transition count 16
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1124 place count 10 transition count 15
Applied a total of 1124 rules in 71 ms. Remains 10 /614 variables (removed 604) and now considering 15/621 (removed 606) transitions.
[2025-06-03 21:23:43] [INFO ] Flow matrix only has 14 transitions (discarded 1 similar events)
// Phase 1: matrix 14 rows 10 cols
[2025-06-03 21:23:43] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:23:43] [INFO ] Implicit Places using invariants in 31 ms returned []
[2025-06-03 21:23:43] [INFO ] Flow matrix only has 14 transitions (discarded 1 similar events)
[2025-06-03 21:23:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:23:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 21:23:43] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:23:43] [INFO ] Redundant transitions in 22 ms returned []
Running 8 sub problems to find dead transitions.
[2025-06-03 21:23:43] [INFO ] Flow matrix only has 14 transitions (discarded 1 similar events)
[2025-06-03 21:23:43] [INFO ] Invariant cache hit.
[2025-06-03 21:23:43] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 13/20 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 3/23 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/23 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 1/24 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/24 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 0/24 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 24/24 variables, and 11 constraints, problems are : Problem set: 0 solved, 8 unsolved in 234 ms.
Refiners :[State Equation: 10/10 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 13/20 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 3/23 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/23 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 1/24 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/24 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 0/24 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 24/24 variables, and 19 constraints, problems are : Problem set: 0 solved, 8 unsolved in 240 ms.
Refiners :[State Equation: 10/10 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 480ms problems are : Problem set: 0 solved, 8 unsolved
Search for dead transitions found 0 dead transitions in 480ms
Starting structural reductions in SI_LTL mode, iteration 1 : 10/614 places, 15/621 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 664 ms. Remains : 10/614 places, 15/621 transitions.
Stuttering acceptance computed with spot in 153 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-36b-LTLCardinality-12
Stuttering criterion allowed to conclude after 12 steps with 3 reset in 1 ms.
FORMULA GPUForwardProgress-PT-36b-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-36b-LTLCardinality-12 finished in 840 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 2 out of 614 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 614/614 places, 621/621 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 603 transition count 610
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 603 transition count 610
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 25 place count 603 transition count 607
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 27 place count 601 transition count 605
Iterating global reduction 1 with 2 rules applied. Total rules applied 29 place count 601 transition count 605
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 31 place count 601 transition count 603
Applied a total of 31 rules in 98 ms. Remains 601 /614 variables (removed 13) and now considering 603/621 (removed 18) transitions.
// Phase 1: matrix 603 rows 601 cols
[2025-06-03 21:23:43] [INFO ] Computed 37 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:23:44] [INFO ] Implicit Places using invariants in 413 ms returned []
[2025-06-03 21:23:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:23:45] [INFO ] Implicit Places using invariants and state equation in 976 ms returned []
Implicit Place search using SMT with State Equation took 1402 ms to find 0 implicit places.
Running 602 sub problems to find dead transitions.
[2025-06-03 21:23:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/600 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 602 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 600/1204 variables, and 37 constraints, problems are : Problem set: 0 solved, 602 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 37/37 constraints, State Equation: 0/601 constraints, PredecessorRefiner: 602/602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 602 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/600 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 602 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/600 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 602 unsolved
At refinement iteration 2 (OVERLAPS) 603/1203 variables, 600/637 constraints. Problems are: Problem set: 0 solved, 602 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1203 variables, 602/1239 constraints. Problems are: Problem set: 0 solved, 602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1203/1204 variables, and 1239 constraints, problems are : Problem set: 0 solved, 602 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 37/37 constraints, State Equation: 600/601 constraints, PredecessorRefiner: 602/602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60133ms problems are : Problem set: 0 solved, 602 unsolved
Search for dead transitions found 0 dead transitions in 60134ms
Starting structural reductions in LTL mode, iteration 1 : 601/614 places, 603/621 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61638 ms. Remains : 601/614 places, 603/621 transitions.
Stuttering acceptance computed with spot in 113 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-36b-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-36b-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-36b-LTLCardinality-13 finished in 61776 ms.
All properties solved by simple procedures.
Total runtime 569197 ms.
BK_STOP 1748985885670
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="GPUForwardProgress-PT-36b"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is GPUForwardProgress-PT-36b, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r100-smll-174867008000515"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-36b.tgz
mv GPUForwardProgress-PT-36b execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;