Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r100-smll-174867007800385.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-04b, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r100-smll-174867007800385
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 464K
-rw-r--r-- 1 mcc users 7.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K 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 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 10K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K 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 27K 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-04b-CTLCardinality-2023-12
FORMULA_NAME GPUForwardProgress-PT-04b-CTLCardinality-2023-13
FORMULA_NAME GPUForwardProgress-PT-04b-CTLCardinality-2023-14
FORMULA_NAME GPUForwardProgress-PT-04b-CTLCardinality-2023-15
FORMULA_NAME GPUForwardProgress-PT-04b-CTLCardinality-2025-00
FORMULA_NAME GPUForwardProgress-PT-04b-CTLCardinality-2025-01
FORMULA_NAME GPUForwardProgress-PT-04b-CTLCardinality-2025-02
FORMULA_NAME GPUForwardProgress-PT-04b-CTLCardinality-2025-03
FORMULA_NAME GPUForwardProgress-PT-04b-CTLCardinality-2025-04
FORMULA_NAME GPUForwardProgress-PT-04b-CTLCardinality-2025-05
FORMULA_NAME GPUForwardProgress-PT-04b-CTLCardinality-2025-06
FORMULA_NAME GPUForwardProgress-PT-04b-CTLCardinality-2025-07
FORMULA_NAME GPUForwardProgress-PT-04b-CTLCardinality-2025-08
FORMULA_NAME GPUForwardProgress-PT-04b-CTLCardinality-2025-09
FORMULA_NAME GPUForwardProgress-PT-04b-CTLCardinality-2025-10
FORMULA_NAME GPUForwardProgress-PT-04b-CTLCardinality-2025-11

=== Now, execution of the tool begins

BK_START 1748956926247

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GPUForwardProgress-PT-04b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202505121319
[2025-06-03 13:22:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 13:22:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 13:22:09] [INFO ] Load time of PNML (sax parser for PT used): 121 ms
[2025-06-03 13:22:09] [INFO ] Transformed 112 places.
[2025-06-03 13:22:09] [INFO ] Transformed 117 transitions.
[2025-06-03 13:22:09] [INFO ] Found NUPN structural information;
[2025-06-03 13:22:09] [INFO ] Parsed PT model containing 112 places and 117 transitions and 277 arcs in 346 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 37 ms.
FORMULA GPUForwardProgress-PT-04b-CTLCardinality-2025-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 80 out of 112 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 112/112 places, 117/117 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 111 transition count 117
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 4 place count 108 transition count 114
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 108 transition count 114
Applied a total of 7 rules in 52 ms. Remains 108 /112 variables (removed 4) and now considering 114/117 (removed 3) transitions.
// Phase 1: matrix 114 rows 108 cols
[2025-06-03 13:22:09] [INFO ] Computed 5 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:22:09] [INFO ] Implicit Places using invariants in 398 ms returned []
[2025-06-03 13:22:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:22:10] [INFO ] Implicit Places using invariants and state equation in 261 ms returned []
Implicit Place search using SMT with State Equation took 735 ms to find 0 implicit places.
Running 113 sub problems to find dead transitions.
[2025-06-03 13:22:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/107 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 2 (OVERLAPS) 114/221 variables, 107/112 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/221 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 4 (OVERLAPS) 1/222 variables, 1/113 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/222 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 6 (OVERLAPS) 0/222 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 113 unsolved
No progress, stopping.
After SMT solving in domain Real declared 222/222 variables, and 113 constraints, problems are : Problem set: 0 solved, 113 unsolved in 8422 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 108/108 constraints, PredecessorRefiner: 113/113 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 113 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/107 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 2 (OVERLAPS) 114/221 variables, 107/112 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/221 variables, 113/225 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/221 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 5 (OVERLAPS) 1/222 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/222 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 7 (OVERLAPS) 0/222 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 113 unsolved
No progress, stopping.
After SMT solving in domain Int declared 222/222 variables, and 226 constraints, problems are : Problem set: 0 solved, 113 unsolved in 8104 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 108/108 constraints, PredecessorRefiner: 113/113 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16620ms problems are : Problem set: 0 solved, 113 unsolved
Search for dead transitions found 0 dead transitions in 16640ms
Starting structural reductions in LTL mode, iteration 1 : 108/112 places, 114/117 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17469 ms. Remains : 108/112 places, 114/117 transitions.
Support contains 80 out of 108 places after structural reductions.
[2025-06-03 13:22:27] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2025-06-03 13:22:27] [INFO ] Flatten gal took : 42 ms
[2025-06-03 13:22:27] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA GPUForwardProgress-PT-04b-CTLCardinality-2023-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-04b-CTLCardinality-2023-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-03 13:22:27] [INFO ] Flatten gal took : 15 ms
[2025-06-03 13:22:27] [INFO ] Input system was already deterministic with 114 transitions.
Support contains 72 out of 108 places (down from 80) after GAL structural reductions.
RANDOM walk for 40000 steps (887 resets) in 1733 ms. (23 steps per ms) remains 2/57 properties
BEST_FIRST walk for 40004 steps (215 resets) in 426 ms. (93 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (262 resets) in 192 ms. (207 steps per ms) remains 2/2 properties
[2025-06-03 13:22:27] [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) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 100/107 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 114/221 variables, 107/112 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/221 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1/222 variables, 1/113 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/222 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/222 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 222/222 variables, and 113 constraints, problems are : Problem set: 0 solved, 2 unsolved in 163 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 108/108 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 100/107 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/107 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 114/221 variables, 107/112 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/221 variables, 2/114 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/221 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 1/222 variables, 1/115 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/222 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/222 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 222/222 variables, and 115 constraints, problems are : Problem set: 0 solved, 2 unsolved in 214 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 108/108 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 385ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 229 ms.
Support contains 7 out of 108 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 114/114 transitions.
Graph (trivial) has 84 edges and 108 vertex of which 5 / 108 are part of one of the 1 SCC in 4 ms
Free SCC test removed 4 places
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 154 edges and 104 vertex of which 96 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 43 rules applied. Total rules applied 45 place count 96 transition count 63
Reduce places removed 42 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 46 rules applied. Total rules applied 91 place count 54 transition count 59
Reduce places removed 1 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 2 with 7 rules applied. Total rules applied 98 place count 53 transition count 53
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 105 place count 47 transition count 52
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 8 Pre rules applied. Total rules applied 105 place count 47 transition count 44
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 121 place count 39 transition count 44
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 125 place count 35 transition count 40
Iterating global reduction 4 with 4 rules applied. Total rules applied 129 place count 35 transition count 40
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 151 place count 24 transition count 29
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 153 place count 22 transition count 25
Iterating global reduction 4 with 2 rules applied. Total rules applied 155 place count 22 transition count 25
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -4
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 159 place count 20 transition count 29
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 160 place count 19 transition count 28
Applied a total of 160 rules in 57 ms. Remains 19 /108 variables (removed 89) and now considering 28/114 (removed 86) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 19/108 places, 28/114 transitions.
RANDOM walk for 40000 steps (939 resets) in 908 ms. (44 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (234 resets) in 161 ms. (246 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (258 resets) in 146 ms. (272 steps per ms) remains 2/2 properties
Probably explored full state space saw : 1599 states, properties seen :0
Probabilistic random walk after 7116 steps, saw 1599 distinct states, run finished after 69 ms. (steps per millisecond=103 ) properties seen :0
Explored full state space saw : 1599 states, properties seen :0
Exhaustive walk after 7116 steps, saw 1599 distinct states, run finished after 55 ms. (steps per millisecond=129 ) properties seen :0
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
[2025-06-03 13:22:29] [INFO ] Flatten gal took : 16 ms
[2025-06-03 13:22:29] [INFO ] Flatten gal took : 15 ms
[2025-06-03 13:22:29] [INFO ] Input system was already deterministic with 114 transitions.
Support contains 69 out of 108 places (down from 70) after GAL structural reductions.
FORMULA GPUForwardProgress-PT-04b-CTLCardinality-2025-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 23 stabilizing places and 23 stable transitions
Graph (complete) has 159 edges and 108 vertex of which 100 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.4 ms
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 114/114 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 102 transition count 108
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 102 transition count 108
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 13 place count 102 transition count 107
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 101 transition count 106
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 101 transition count 106
Applied a total of 15 rules in 19 ms. Remains 101 /108 variables (removed 7) and now considering 106/114 (removed 8) transitions.
// Phase 1: matrix 106 rows 101 cols
[2025-06-03 13:22:29] [INFO ] Computed 5 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:22:29] [INFO ] Implicit Places using invariants in 81 ms returned []
[2025-06-03 13:22:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:22:29] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 200 ms to find 0 implicit places.
Running 105 sub problems to find dead transitions.
[2025-06-03 13:22:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 2 (OVERLAPS) 106/206 variables, 100/105 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 4 (OVERLAPS) 1/207 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/207 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 6 (OVERLAPS) 0/207 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 105 unsolved
No progress, stopping.
After SMT solving in domain Real declared 207/207 variables, and 106 constraints, problems are : Problem set: 0 solved, 105 unsolved in 7421 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 101/101 constraints, PredecessorRefiner: 105/105 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 105 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 2 (OVERLAPS) 106/206 variables, 100/105 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 105/210 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/206 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 5 (OVERLAPS) 1/207 variables, 1/211 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/207 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 7 (OVERLAPS) 0/207 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 105 unsolved
No progress, stopping.
After SMT solving in domain Int declared 207/207 variables, and 211 constraints, problems are : Problem set: 0 solved, 105 unsolved in 9217 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 101/101 constraints, PredecessorRefiner: 105/105 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16659ms problems are : Problem set: 0 solved, 105 unsolved
Search for dead transitions found 0 dead transitions in 16660ms
Starting structural reductions in LTL mode, iteration 1 : 101/108 places, 106/114 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16882 ms. Remains : 101/108 places, 106/114 transitions.
[2025-06-03 13:22:46] [INFO ] Flatten gal took : 9 ms
[2025-06-03 13:22:46] [INFO ] Flatten gal took : 8 ms
[2025-06-03 13:22:46] [INFO ] Input system was already deterministic with 106 transitions.
[2025-06-03 13:22:46] [INFO ] Flatten gal took : 8 ms
[2025-06-03 13:22:46] [INFO ] Flatten gal took : 7 ms
[2025-06-03 13:22:46] [INFO ] Time to serialize gal into /tmp/CTLCardinality9595548485870693694.gal : 4 ms
[2025-06-03 13:22:46] [INFO ] Time to serialize properties into /tmp/CTLCardinality15996168251648776118.ctl : 7 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality9595548485870693694.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15996168251648776118.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.5649e+06,0.251559,10004,2,2272,5,26669,6,0,512,27970,0


Converting to forward existential form...Done !
original formula: (AF(EX(TRUE)) * (E((!((((AF(((p25==0)||(p49==1))) * ((p89==0)||(p92==1))) * (((p87==0)||(p2==1))&&(p31!=1))) * ((p102==1)||(p19==0)))) * ...494
=> equivalent forward existential formula: ([FwdG(Init,!(EX(TRUE)))] = FALSE * ((([FwdG((Init * !(E((!((((!(EG(!(((p25==0)||(p49==1))))) * ((p89==0)||(p92=...3066
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t7, t8, t13, t26, t27, t33, t41, t48, t59, t66, t77, t82, t91, t96, Intersection wit...237
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Hit Full ! (commute/partial/dont) 104/0/2
(forward)formula 0,0,24.1072,562716,1,0,1611,3.84238e+06,285,854,3342,3.09712e+06,1858
FORMULA GPUForwardProgress-PT-04b-CTLCardinality-2025-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 108/108 places, 114/114 transitions.
Graph (trivial) has 82 edges and 108 vertex of which 5 / 108 are part of one of the 1 SCC in 1 ms
Free SCC test removed 4 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 155 edges and 104 vertex of which 96 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 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 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 0 with 38 rules applied. Total rules applied 40 place count 95 transition count 68
Reduce places removed 38 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 42 rules applied. Total rules applied 82 place count 57 transition count 64
Reduce places removed 2 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 2 with 9 rules applied. Total rules applied 91 place count 55 transition count 57
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 98 place count 48 transition count 57
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 6 Pre rules applied. Total rules applied 98 place count 48 transition count 51
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 110 place count 42 transition count 51
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 116 place count 36 transition count 45
Iterating global reduction 4 with 6 rules applied. Total rules applied 122 place count 36 transition count 45
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 124 place count 36 transition count 43
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 124 place count 36 transition count 41
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 128 place count 34 transition count 41
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 140 place count 28 transition count 35
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 142 place count 27 transition count 34
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 143 place count 27 transition count 34
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 144 place count 26 transition count 33
Applied a total of 144 rules in 29 ms. Remains 26 /108 variables (removed 82) and now considering 33/114 (removed 81) transitions.
// Phase 1: matrix 33 rows 26 cols
[2025-06-03 13:23:10] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:23:10] [INFO ] Implicit Places using invariants in 31 ms returned []
[2025-06-03 13:23:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:23:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 13:23:10] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 13:23:10] [INFO ] Redundant transitions in 1 ms returned []
Running 31 sub problems to find dead transitions.
[2025-06-03 13:23:10] [INFO ] Invariant cache hit.
[2025-06-03 13:23:10] [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) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 1 (OVERLAPS) 32/56 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 3 (OVERLAPS) 2/58 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/58 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 5 (OVERLAPS) 1/59 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/59 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 7 (OVERLAPS) 0/59 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 31 unsolved
No progress, stopping.
After SMT solving in domain Real declared 59/59 variables, and 27 constraints, problems are : Problem set: 0 solved, 31 unsolved in 1025 ms.
Refiners :[State Equation: 26/26 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 31/31 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 31 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 1 (OVERLAPS) 32/56 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 31/55 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/56 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 4 (OVERLAPS) 2/58 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/58 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 6 (OVERLAPS) 1/59 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/59 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 31 unsolved
At refinement iteration 8 (OVERLAPS) 0/59 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 31 unsolved
No progress, stopping.
After SMT solving in domain Int declared 59/59 variables, and 58 constraints, problems are : Problem set: 0 solved, 31 unsolved in 1379 ms.
Refiners :[State Equation: 26/26 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 31/31 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2414ms problems are : Problem set: 0 solved, 31 unsolved
Search for dead transitions found 0 dead transitions in 2415ms
Starting structural reductions in SI_CTL mode, iteration 1 : 26/108 places, 33/114 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2530 ms. Remains : 26/108 places, 33/114 transitions.
[2025-06-03 13:23:13] [INFO ] Flatten gal took : 4 ms
[2025-06-03 13:23:13] [INFO ] Flatten gal took : 4 ms
[2025-06-03 13:23:13] [INFO ] Input system was already deterministic with 33 transitions.
[2025-06-03 13:23:13] [INFO ] Flatten gal took : 4 ms
[2025-06-03 13:23:13] [INFO ] Flatten gal took : 4 ms
[2025-06-03 13:23:13] [INFO ] Time to serialize gal into /tmp/CTLCardinality7239445014392340412.gal : 2 ms
[2025-06-03 13:23:13] [INFO ] Time to serialize properties into /tmp/CTLCardinality6036728516198936731.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality7239445014392340412.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6036728516198936731.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5937,0.042209,4664,2,225,5,3556,6,0,135,4596,0


Converting to forward existential form...Done !
original formula: AG((((EF(AG((p95==1))) + (p87==0)) + ((p32==1)||((p12==0)&&(p55==1)))) + (((p82==0)&&(p48==0))&&(p3==1))))
=> equivalent forward existential formula: [((((FwdU(Init,TRUE) * !((((p82==0)&&(p48==0))&&(p3==1)))) * !(((p32==1)||((p12==0)&&(p55==1))))) * !((p87==0)))...205
Reverse transition relation is NOT exact ! Due to transitions t1, t6, t9, t10, t11, t12, t14, t15, t17, t18, t19, t21, t22, t23, t26, t27, Intersection wi...237
(forward)formula 0,0,0.089629,5688,1,0,93,7374,93,43,818,7817,81
FORMULA GPUForwardProgress-PT-04b-CTLCardinality-2025-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 114/114 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 98 transition count 104
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 98 transition count 104
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 98 transition count 103
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 97 transition count 102
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 97 transition count 102
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 24 place count 97 transition count 101
Applied a total of 24 rules in 23 ms. Remains 97 /108 variables (removed 11) and now considering 101/114 (removed 13) transitions.
// Phase 1: matrix 101 rows 97 cols
[2025-06-03 13:23:13] [INFO ] Computed 5 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:23:13] [INFO ] Implicit Places using invariants in 95 ms returned []
[2025-06-03 13:23:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:23:13] [INFO ] Implicit Places using invariants and state equation in 167 ms returned []
Implicit Place search using SMT with State Equation took 265 ms to find 0 implicit places.
Running 100 sub problems to find dead transitions.
[2025-06-03 13:23:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (OVERLAPS) 101/197 variables, 96/101 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/197 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (OVERLAPS) 1/198 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (OVERLAPS) 0/198 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Real declared 198/198 variables, and 102 constraints, problems are : Problem set: 0 solved, 100 unsolved in 7221 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 100 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (OVERLAPS) 101/197 variables, 96/101 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/197 variables, 100/201 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/197 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (OVERLAPS) 1/198 variables, 1/202 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 7 (OVERLAPS) 0/198 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Int declared 198/198 variables, and 202 constraints, problems are : Problem set: 0 solved, 100 unsolved in 6228 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13484ms problems are : Problem set: 0 solved, 100 unsolved
Search for dead transitions found 0 dead transitions in 13485ms
Starting structural reductions in LTL mode, iteration 1 : 97/108 places, 101/114 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13775 ms. Remains : 97/108 places, 101/114 transitions.
[2025-06-03 13:23:26] [INFO ] Flatten gal took : 10 ms
[2025-06-03 13:23:26] [INFO ] Flatten gal took : 11 ms
[2025-06-03 13:23:27] [INFO ] Input system was already deterministic with 101 transitions.
[2025-06-03 13:23:27] [INFO ] Flatten gal took : 10 ms
[2025-06-03 13:23:27] [INFO ] Flatten gal took : 10 ms
[2025-06-03 13:23:27] [INFO ] Time to serialize gal into /tmp/CTLCardinality12274106441774794729.gal : 3 ms
[2025-06-03 13:23:27] [INFO ] Time to serialize properties into /tmp/CTLCardinality15450460970768581633.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality12274106441774794729.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15450460970768581633.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.24279e+06,0.252007,8832,2,2229,5,21892,6,0,491,22639,0


Converting to forward existential form...Done !
original formula: (AG((EF(((p52==0)&&(p104==1))) + AG(((p109==0)&&(p52==1))))) * A((AF(AG((p101!=1))) * (((p78==1) * EF((((p38==0)||(p91==1))&&((p72==0)||(...317
=> equivalent forward existential formula: ([(FwdU((FwdU(Init,TRUE) * !(E(TRUE U ((p52==0)&&(p104==1))))),TRUE) * !(((p109==0)&&(p52==1))))] = FALSE * ([((...758
Reverse transition relation is NOT exact ! Due to transitions t4, t8, t9, t13, t14, t17, t27, t29, t34, t41, t48, t57, t64, t73, t79, t86, t91, Intersecti...243
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,15.892,347816,1,0,949,2.37916e+06,262,521,3169,1.89989e+06,1111
FORMULA GPUForwardProgress-PT-04b-CTLCardinality-2025-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 114/114 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 95 transition count 101
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 95 transition count 101
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 27 place count 95 transition count 100
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 33 place count 89 transition count 94
Iterating global reduction 1 with 6 rules applied. Total rules applied 39 place count 89 transition count 94
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 42 place count 89 transition count 91
Applied a total of 42 rules in 17 ms. Remains 89 /108 variables (removed 19) and now considering 91/114 (removed 23) transitions.
// Phase 1: matrix 91 rows 89 cols
[2025-06-03 13:23:43] [INFO ] Computed 5 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:23:43] [INFO ] Implicit Places using invariants in 56 ms returned []
[2025-06-03 13:23:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:23:43] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
Running 90 sub problems to find dead transitions.
[2025-06-03 13:23:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/88 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (OVERLAPS) 91/179 variables, 88/93 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/179 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (OVERLAPS) 1/180 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/180 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (OVERLAPS) 0/180 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Real declared 180/180 variables, and 94 constraints, problems are : Problem set: 0 solved, 90 unsolved in 3826 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 89/89 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 90 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/88 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (OVERLAPS) 91/179 variables, 88/93 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/179 variables, 90/183 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/179 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (OVERLAPS) 1/180 variables, 1/184 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/180 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (OVERLAPS) 0/180 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Int declared 180/180 variables, and 184 constraints, problems are : Problem set: 0 solved, 90 unsolved in 4238 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 89/89 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8074ms problems are : Problem set: 0 solved, 90 unsolved
Search for dead transitions found 0 dead transitions in 8075ms
Starting structural reductions in LTL mode, iteration 1 : 89/108 places, 91/114 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8261 ms. Remains : 89/108 places, 91/114 transitions.
[2025-06-03 13:23:51] [INFO ] Flatten gal took : 5 ms
[2025-06-03 13:23:51] [INFO ] Flatten gal took : 6 ms
[2025-06-03 13:23:51] [INFO ] Input system was already deterministic with 91 transitions.
[2025-06-03 13:23:51] [INFO ] Flatten gal took : 5 ms
[2025-06-03 13:23:51] [INFO ] Flatten gal took : 6 ms
[2025-06-03 13:23:51] [INFO ] Time to serialize gal into /tmp/CTLCardinality10870757741598168739.gal : 2 ms
[2025-06-03 13:23:51] [INFO ] Time to serialize properties into /tmp/CTLCardinality13237892889623689340.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality10870757741598168739.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13237892889623689340.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.82468e+06,0.165561,9288,2,2137,5,23176,6,0,449,24685,0


Converting to forward existential form...Done !
original formula: AG((EX(TRUE) * ((p8!=1)||(p79==0))))
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(EX(TRUE)))] = FALSE * [(FwdU(Init,TRUE) * !(((p8!=1)||(p79==0))))] = FALSE)
(forward)formula 0,0,0.170619,9544,1,0,8,23176,9,2,460,24685,1
FORMULA GPUForwardProgress-PT-04b-CTLCardinality-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 108/108 places, 114/114 transitions.
Graph (trivial) has 81 edges and 108 vertex of which 7 / 108 are part of one of the 1 SCC in 0 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Graph (complete) has 152 edges and 102 vertex of which 97 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 ms
Discarding 5 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 0 with 39 rules applied. Total rules applied 41 place count 96 transition count 66
Reduce places removed 39 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 45 rules applied. Total rules applied 86 place count 57 transition count 60
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 4 rules applied. Total rules applied 90 place count 55 transition count 58
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 92 place count 53 transition count 58
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 7 Pre rules applied. Total rules applied 92 place count 53 transition count 51
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 106 place count 46 transition count 51
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 110 place count 42 transition count 47
Iterating global reduction 4 with 4 rules applied. Total rules applied 114 place count 42 transition count 47
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 132 place count 33 transition count 38
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 4 with 2 rules applied. Total rules applied 134 place count 32 transition count 37
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 136 place count 32 transition count 37
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 137 place count 31 transition count 36
Applied a total of 137 rules in 17 ms. Remains 31 /108 variables (removed 77) and now considering 36/114 (removed 78) transitions.
// Phase 1: matrix 36 rows 31 cols
[2025-06-03 13:23:51] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:23:51] [INFO ] Implicit Places using invariants in 31 ms returned []
[2025-06-03 13:23:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:23:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 13:23:51] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 13:23:51] [INFO ] Redundant transitions in 1 ms returned []
Running 30 sub problems to find dead transitions.
[2025-06-03 13:23:51] [INFO ] Invariant cache hit.
[2025-06-03 13:23:51] [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) 0/27 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (OVERLAPS) 35/62 variables, 27/28 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/62 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (OVERLAPS) 4/66 variables, 4/32 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/66 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (OVERLAPS) 1/67 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/67 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 8 (OVERLAPS) 0/67 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 30 unsolved
No progress, stopping.
After SMT solving in domain Real declared 67/67 variables, and 33 constraints, problems are : Problem set: 0 solved, 30 unsolved in 824 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 31/31 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 30 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (OVERLAPS) 35/62 variables, 27/28 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/62 variables, 24/52 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/62 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (OVERLAPS) 4/66 variables, 4/56 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/66 variables, 6/62 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/66 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 8 (OVERLAPS) 1/67 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/67 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 10 (OVERLAPS) 0/67 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 30 unsolved
No progress, stopping.
After SMT solving in domain Int declared 67/67 variables, and 63 constraints, problems are : Problem set: 0 solved, 30 unsolved in 928 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 31/31 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1759ms problems are : Problem set: 0 solved, 30 unsolved
Search for dead transitions found 0 dead transitions in 1759ms
Starting structural reductions in SI_CTL mode, iteration 1 : 31/108 places, 36/114 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1862 ms. Remains : 31/108 places, 36/114 transitions.
[2025-06-03 13:23:53] [INFO ] Flatten gal took : 3 ms
[2025-06-03 13:23:53] [INFO ] Flatten gal took : 2 ms
[2025-06-03 13:23:53] [INFO ] Input system was already deterministic with 36 transitions.
[2025-06-03 13:23:53] [INFO ] Flatten gal took : 2 ms
[2025-06-03 13:23:53] [INFO ] Flatten gal took : 2 ms
[2025-06-03 13:23:53] [INFO ] Time to serialize gal into /tmp/CTLCardinality16766087837358730046.gal : 0 ms
[2025-06-03 13:23:53] [INFO ] Time to serialize properties into /tmp/CTLCardinality7549940235575059572.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality16766087837358730046.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7549940235575059572.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,16991,0.017696,4176,2,159,5,2183,6,0,162,2143,0


Converting to forward existential form...Done !
original formula: (EG((((p53==0)&&(((p62==0)||(p26==1))||((p64==0)||(p101==1)))) + AG(((p34==0)||(p99==1))))) * EG(((EF((p13==1)) + (p37==0)) + (p17==1))))
=> equivalent forward existential formula: [FwdG((Init * EG((((p53==0)&&(((p62==0)||(p26==1))||((p64==0)||(p101==1)))) + !(E(TRUE U !(((p34==0)||(p99==1)))...216
Reverse transition relation is NOT exact ! Due to transitions t4, t15, t18, t20, t23, t28, t29, t35, Intersection with reachable at each step enabled. (de...198
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,0.430782,17556,1,0,349,78984,109,243,1029,107839,356
FORMULA GPUForwardProgress-PT-04b-CTLCardinality-2025-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 108/108 places, 114/114 transitions.
Graph (trivial) has 89 edges and 108 vertex of which 7 / 108 are part of one of the 1 SCC in 0 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Graph (complete) has 152 edges and 102 vertex of which 94 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 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 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 0 with 44 rules applied. Total rules applied 46 place count 93 transition count 59
Reduce places removed 44 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 49 rules applied. Total rules applied 95 place count 49 transition count 54
Reduce places removed 1 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 2 with 6 rules applied. Total rules applied 101 place count 48 transition count 49
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 106 place count 43 transition count 49
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 9 Pre rules applied. Total rules applied 106 place count 43 transition count 40
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 124 place count 34 transition count 40
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 129 place count 29 transition count 35
Iterating global reduction 4 with 5 rules applied. Total rules applied 134 place count 29 transition count 35
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 135 place count 29 transition count 34
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 135 place count 29 transition count 33
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 137 place count 28 transition count 33
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 5 with 16 rules applied. Total rules applied 153 place count 20 transition count 25
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 155 place count 19 transition count 24
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 156 place count 18 transition count 23
Applied a total of 156 rules in 16 ms. Remains 18 /108 variables (removed 90) and now considering 23/114 (removed 91) transitions.
// Phase 1: matrix 23 rows 18 cols
[2025-06-03 13:23:53] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:23:53] [INFO ] Implicit Places using invariants in 25 ms returned []
[2025-06-03 13:23:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:23:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 13:23:53] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 13:23:53] [INFO ] Redundant transitions in 0 ms returned []
Running 22 sub problems to find dead transitions.
[2025-06-03 13:23:53] [INFO ] Invariant cache hit.
[2025-06-03 13:23:53] [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) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 22/39 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (OVERLAPS) 1/40 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/40 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (OVERLAPS) 1/41 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/41 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 7 (OVERLAPS) 0/41 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 22 unsolved
No progress, stopping.
After SMT solving in domain Real declared 41/41 variables, and 19 constraints, problems are : Problem set: 0 solved, 22 unsolved in 484 ms.
Refiners :[State Equation: 18/18 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 22/39 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 22/39 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/39 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (OVERLAPS) 1/40 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/40 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (OVERLAPS) 1/41 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/41 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 8 (OVERLAPS) 0/41 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 22 unsolved
No progress, stopping.
After SMT solving in domain Int declared 41/41 variables, and 41 constraints, problems are : Problem set: 0 solved, 22 unsolved in 531 ms.
Refiners :[State Equation: 18/18 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1021ms problems are : Problem set: 0 solved, 22 unsolved
Search for dead transitions found 0 dead transitions in 1021ms
Starting structural reductions in SI_CTL mode, iteration 1 : 18/108 places, 23/114 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1111 ms. Remains : 18/108 places, 23/114 transitions.
[2025-06-03 13:23:54] [INFO ] Flatten gal took : 1 ms
[2025-06-03 13:23:54] [INFO ] Flatten gal took : 2 ms
[2025-06-03 13:23:54] [INFO ] Input system was already deterministic with 23 transitions.
[2025-06-03 13:23:54] [INFO ] Flatten gal took : 1 ms
[2025-06-03 13:23:54] [INFO ] Flatten gal took : 2 ms
[2025-06-03 13:23:54] [INFO ] Time to serialize gal into /tmp/CTLCardinality7635128287228915068.gal : 1 ms
[2025-06-03 13:23:54] [INFO ] Time to serialize properties into /tmp/CTLCardinality3367154422026308309.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality7635128287228915068.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3367154422026308309.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2113,0.014112,4092,2,106,5,1698,6,0,94,1912,0


Converting to forward existential form...Done !
original formula: EF((EG(((p30==0)&&(p66==1))) * ((p82==1) + AF(EG((p95!=1))))))
=> equivalent forward existential formula: ([((FwdU(Init,TRUE) * EG(((p30==0)&&(p66==1)))) * (p82==1))] != FALSE + [((FwdU(Init,TRUE) * EG(((p30==0)&&(p66=...198
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t15, t16, t17, Intersection with reachable at...221
(forward)formula 0,1,0.034681,4732,1,0,129,5639,68,52,551,5884,126
FORMULA GPUForwardProgress-PT-04b-CTLCardinality-2025-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 114/114 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 94 transition count 100
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 94 transition count 100
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 29 place count 94 transition count 99
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 33 place count 90 transition count 95
Iterating global reduction 1 with 4 rules applied. Total rules applied 37 place count 90 transition count 95
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 39 place count 90 transition count 93
Applied a total of 39 rules in 7 ms. Remains 90 /108 variables (removed 18) and now considering 93/114 (removed 21) transitions.
// Phase 1: matrix 93 rows 90 cols
[2025-06-03 13:23:55] [INFO ] Computed 5 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:23:55] [INFO ] Implicit Places using invariants in 56 ms returned []
[2025-06-03 13:23:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:23:55] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
Running 92 sub problems to find dead transitions.
[2025-06-03 13:23:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (OVERLAPS) 93/182 variables, 89/94 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/182 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (OVERLAPS) 1/183 variables, 1/95 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/183 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (OVERLAPS) 0/183 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Real declared 183/183 variables, and 95 constraints, problems are : Problem set: 0 solved, 92 unsolved in 3792 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 90/90 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 92 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (OVERLAPS) 93/182 variables, 89/94 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/182 variables, 92/186 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/182 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (OVERLAPS) 1/183 variables, 1/187 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/183 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (OVERLAPS) 0/183 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Int declared 183/183 variables, and 187 constraints, problems are : Problem set: 0 solved, 92 unsolved in 3872 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 90/90 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7673ms problems are : Problem set: 0 solved, 92 unsolved
Search for dead transitions found 0 dead transitions in 7674ms
Starting structural reductions in LTL mode, iteration 1 : 90/108 places, 93/114 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7848 ms. Remains : 90/108 places, 93/114 transitions.
[2025-06-03 13:24:02] [INFO ] Flatten gal took : 5 ms
[2025-06-03 13:24:02] [INFO ] Flatten gal took : 4 ms
[2025-06-03 13:24:02] [INFO ] Input system was already deterministic with 93 transitions.
[2025-06-03 13:24:02] [INFO ] Flatten gal took : 5 ms
[2025-06-03 13:24:02] [INFO ] Flatten gal took : 5 ms
[2025-06-03 13:24:02] [INFO ] Time to serialize gal into /tmp/CTLCardinality18351630829647861812.gal : 1 ms
[2025-06-03 13:24:02] [INFO ] Time to serialize properties into /tmp/CTLCardinality12910718909560750164.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality18351630829647861812.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12910718909560750164.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.83815e+06,0.178694,9320,2,2078,5,22024,6,0,455,25151,0


Converting to forward existential form...Done !
original formula: EX(AF(((AX(EG(((p16==0)||(p105==1)))) * AF((p10!=1))) * AG((((p25==0)||(p3==1))&&(p111==1))))))
=> equivalent forward existential formula: [(EY(Init) * !(EG(!(((!(EX(!(EG(((p16==0)||(p105==1)))))) * !(EG(!((p10!=1))))) * !(E(TRUE U !((((p25==0)||(p3==...188
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t7, t11, t22, t23, t28, t35, t42, t49, t56, t65, t71, t78, t83, Intersection with re...232
(forward)formula 0,0,4.83871,124380,1,0,389,755057,212,192,2671,659959,435
FORMULA GPUForwardProgress-PT-04b-CTLCardinality-2025-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 108/108 places, 114/114 transitions.
Graph (trivial) has 96 edges and 108 vertex of which 7 / 108 are part of one of the 1 SCC in 0 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Graph (complete) has 152 edges and 102 vertex of which 94 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.0 ms
Discarding 8 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 49 transitions
Trivial Post-agglo rules discarded 49 transitions
Performed 49 trivial Post agglomeration. Transition count delta: 49
Iterating post reduction 0 with 49 rules applied. Total rules applied 51 place count 93 transition count 54
Reduce places removed 49 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 56 rules applied. Total rules applied 107 place count 44 transition count 47
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 110 place count 42 transition count 46
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 111 place count 41 transition count 46
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 10 Pre rules applied. Total rules applied 111 place count 41 transition count 36
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 131 place count 31 transition count 36
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 137 place count 25 transition count 30
Iterating global reduction 4 with 6 rules applied. Total rules applied 143 place count 25 transition count 30
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 159 place count 17 transition count 22
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 4 with 2 rules applied. Total rules applied 161 place count 16 transition count 21
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 162 place count 15 transition count 20
Applied a total of 162 rules in 13 ms. Remains 15 /108 variables (removed 93) and now considering 20/114 (removed 94) transitions.
// Phase 1: matrix 20 rows 15 cols
[2025-06-03 13:24:07] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:24:07] [INFO ] Implicit Places using invariants in 24 ms returned []
[2025-06-03 13:24:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:24:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 13:24:07] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 13:24:07] [INFO ] Redundant transitions in 0 ms returned []
Running 15 sub problems to find dead transitions.
[2025-06-03 13:24:07] [INFO ] Invariant cache hit.
[2025-06-03 13:24:07] [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) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 19/30 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 4/34 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/34 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 1/35 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 0/35 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 35/35 variables, and 16 constraints, problems are : Problem set: 0 solved, 15 unsolved in 311 ms.
Refiners :[State Equation: 15/15 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 19/30 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 4/34 variables, 4/22 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/34 variables, 8/30 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/34 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 1/35 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/35 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (OVERLAPS) 0/35 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 35/35 variables, and 31 constraints, problems are : Problem set: 0 solved, 15 unsolved in 328 ms.
Refiners :[State Equation: 15/15 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 644ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 645ms
Starting structural reductions in SI_CTL mode, iteration 1 : 15/108 places, 20/114 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 726 ms. Remains : 15/108 places, 20/114 transitions.
[2025-06-03 13:24:08] [INFO ] Flatten gal took : 2 ms
[2025-06-03 13:24:08] [INFO ] Flatten gal took : 1 ms
[2025-06-03 13:24:08] [INFO ] Input system was already deterministic with 20 transitions.
[2025-06-03 13:24:08] [INFO ] Flatten gal took : 2 ms
[2025-06-03 13:24:08] [INFO ] Flatten gal took : 1 ms
[2025-06-03 13:24:08] [INFO ] Time to serialize gal into /tmp/CTLCardinality12117921257250938902.gal : 0 ms
[2025-06-03 13:24:08] [INFO ] Time to serialize properties into /tmp/CTLCardinality4685604521389911128.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality12117921257250938902.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4685604521389911128.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1538,0.013828,4180,2,77,5,2308,6,0,80,2227,0


Converting to forward existential form...Done !
original formula: EG(EF((p56==0)))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U (p56==0)))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t5, t7, t10, t12, t13, t14, Intersection with reachable at each step enabled. (destr...195
(forward)formula 0,1,0.030081,4564,1,0,56,3990,64,27,508,4402,54
FORMULA GPUForwardProgress-PT-04b-CTLCardinality-2025-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 108/108 places, 114/114 transitions.
Graph (trivial) has 92 edges and 108 vertex of which 7 / 108 are part of one of the 1 SCC in 0 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Graph (complete) has 152 edges and 102 vertex of which 94 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.0 ms
Discarding 8 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 0 with 45 rules applied. Total rules applied 47 place count 94 transition count 59
Reduce places removed 45 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 51 rules applied. Total rules applied 98 place count 49 transition count 53
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 4 rules applied. Total rules applied 102 place count 47 transition count 51
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 104 place count 45 transition count 51
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 10 Pre rules applied. Total rules applied 104 place count 45 transition count 41
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 124 place count 35 transition count 41
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 129 place count 30 transition count 36
Iterating global reduction 4 with 5 rules applied. Total rules applied 134 place count 30 transition count 36
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 135 place count 30 transition count 35
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 135 place count 30 transition count 34
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 137 place count 29 transition count 34
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 5 with 20 rules applied. Total rules applied 157 place count 19 transition count 24
Applied a total of 157 rules in 10 ms. Remains 19 /108 variables (removed 89) and now considering 24/114 (removed 90) transitions.
// Phase 1: matrix 24 rows 19 cols
[2025-06-03 13:24:08] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:24:08] [INFO ] Implicit Places using invariants in 22 ms returned []
[2025-06-03 13:24:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:24:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2025-06-03 13:24:08] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 13:24:08] [INFO ] Redundant transitions in 0 ms returned []
Running 23 sub problems to find dead transitions.
[2025-06-03 13:24:08] [INFO ] Invariant cache hit.
[2025-06-03 13:24:08] [INFO ] State equation strengthened by 7 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 1 (OVERLAPS) 23/41 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 6/24 constraints. Problems are: Problem set: 0 solved, 23 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 4 (OVERLAPS) 1/42 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 6 (OVERLAPS) 1/43 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/43 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 8 (OVERLAPS) 0/43 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 23 unsolved
No progress, stopping.
After SMT solving in domain Real declared 43/43 variables, and 26 constraints, problems are : Problem set: 0 solved, 23 unsolved in 463 ms.
Refiners :[State Equation: 19/19 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 23/23 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 23 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 1 (OVERLAPS) 23/41 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 6/24 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 23/47 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/41 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 5 (OVERLAPS) 1/42 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/42 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 7 (OVERLAPS) 1/43 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/43 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 9 (OVERLAPS) 0/43 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 23 unsolved
No progress, stopping.
After SMT solving in domain Int declared 43/43 variables, and 49 constraints, problems are : Problem set: 0 solved, 23 unsolved in 629 ms.
Refiners :[State Equation: 19/19 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 23/23 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1097ms problems are : Problem set: 0 solved, 23 unsolved
Search for dead transitions found 0 dead transitions in 1098ms
Starting structural reductions in SI_CTL mode, iteration 1 : 19/108 places, 24/114 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1179 ms. Remains : 19/108 places, 24/114 transitions.
[2025-06-03 13:24:09] [INFO ] Flatten gal took : 1 ms
[2025-06-03 13:24:09] [INFO ] Flatten gal took : 1 ms
[2025-06-03 13:24:09] [INFO ] Input system was already deterministic with 24 transitions.
[2025-06-03 13:24:09] [INFO ] Flatten gal took : 1 ms
[2025-06-03 13:24:09] [INFO ] Flatten gal took : 2 ms
[2025-06-03 13:24:09] [INFO ] Time to serialize gal into /tmp/CTLCardinality17341576929435699844.gal : 1 ms
[2025-06-03 13:24:09] [INFO ] Time to serialize properties into /tmp/CTLCardinality15351513943897910697.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality17341576929435699844.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15351513943897910697.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2783,0.018719,4256,2,106,5,2554,6,0,99,2864,0


Converting to forward existential form...Done !
original formula: AF(EG(((p0==0)||(((p48==0)&&(p64==1))&&(p39==0)))))
=> equivalent forward existential formula: [FwdG(Init,!(EG(((p0==0)||(((p48==0)&&(p64==1))&&(p39==0))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t5, t6, t8, t13, t14, t15, t17, t18, Intersection with reachable at each step enable...205
(forward)formula 0,1,0.065699,5792,1,0,159,11890,73,78,618,14946,177
FORMULA GPUForwardProgress-PT-04b-CTLCardinality-2025-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 114/114 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 94 transition count 100
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 94 transition count 100
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 29 place count 94 transition count 99
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 35 place count 88 transition count 93
Iterating global reduction 1 with 6 rules applied. Total rules applied 41 place count 88 transition count 93
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 44 place count 88 transition count 90
Applied a total of 44 rules in 8 ms. Remains 88 /108 variables (removed 20) and now considering 90/114 (removed 24) transitions.
// Phase 1: matrix 90 rows 88 cols
[2025-06-03 13:24:09] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:24:09] [INFO ] Implicit Places using invariants in 58 ms returned []
[2025-06-03 13:24:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:24:09] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
Running 89 sub problems to find dead transitions.
[2025-06-03 13:24:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 2 (OVERLAPS) 90/177 variables, 87/92 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/177 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 4 (OVERLAPS) 1/178 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/178 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 6 (OVERLAPS) 0/178 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 89 unsolved
No progress, stopping.
After SMT solving in domain Real declared 178/178 variables, and 93 constraints, problems are : Problem set: 0 solved, 89 unsolved in 3622 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 88/88 constraints, PredecessorRefiner: 89/89 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 89 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 2 (OVERLAPS) 90/177 variables, 87/92 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/177 variables, 89/181 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/177 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 5 (OVERLAPS) 1/178 variables, 1/182 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 7 (OVERLAPS) 0/178 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 89 unsolved
No progress, stopping.
After SMT solving in domain Int declared 178/178 variables, and 182 constraints, problems are : Problem set: 0 solved, 89 unsolved in 4137 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 88/88 constraints, PredecessorRefiner: 89/89 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7769ms problems are : Problem set: 0 solved, 89 unsolved
Search for dead transitions found 0 dead transitions in 7770ms
Starting structural reductions in LTL mode, iteration 1 : 88/108 places, 90/114 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7951 ms. Remains : 88/108 places, 90/114 transitions.
[2025-06-03 13:24:17] [INFO ] Flatten gal took : 4 ms
[2025-06-03 13:24:17] [INFO ] Flatten gal took : 4 ms
[2025-06-03 13:24:17] [INFO ] Input system was already deterministic with 90 transitions.
[2025-06-03 13:24:17] [INFO ] Flatten gal took : 4 ms
[2025-06-03 13:24:17] [INFO ] Flatten gal took : 4 ms
[2025-06-03 13:24:17] [INFO ] Time to serialize gal into /tmp/CTLCardinality11159851732572991157.gal : 1 ms
[2025-06-03 13:24:17] [INFO ] Time to serialize properties into /tmp/CTLCardinality14988965377966066736.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality11159851732572991157.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14988965377966066736.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.65806e+06,0.172413,9524,2,2129,5,23496,6,0,444,25819,0


Converting to forward existential form...Done !
original formula: EF(AX(AG(((p65==1)&&((p37==0)||(p17==1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(!(E(TRUE U !(((p65==1)&&((p37==0)||(p17==1))))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, t4, t5, t6, t10, t21, t22, t27, t34, t41, t48, t55, t62, t68, t75, t80, Intersection wit...236
(forward)formula 0,1,1.06022,30084,1,0,166,125381,202,95,2536,117125,192
FORMULA GPUForwardProgress-PT-04b-CTLCardinality-2025-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 114/114 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 96 transition count 102
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 96 transition count 102
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 96 transition count 101
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 30 place count 91 transition count 96
Iterating global reduction 1 with 5 rules applied. Total rules applied 35 place count 91 transition count 96
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 37 place count 91 transition count 94
Applied a total of 37 rules in 6 ms. Remains 91 /108 variables (removed 17) and now considering 94/114 (removed 20) transitions.
// Phase 1: matrix 94 rows 91 cols
[2025-06-03 13:24:18] [INFO ] Computed 5 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:24:18] [INFO ] Implicit Places using invariants in 54 ms returned []
[2025-06-03 13:24:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:24:19] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 170 ms to find 0 implicit places.
Running 93 sub problems to find dead transitions.
[2025-06-03 13:24:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/90 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 2 (OVERLAPS) 94/184 variables, 90/95 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 4 (OVERLAPS) 1/185 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/185 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 6 (OVERLAPS) 0/185 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 93 unsolved
No progress, stopping.
After SMT solving in domain Real declared 185/185 variables, and 96 constraints, problems are : Problem set: 0 solved, 93 unsolved in 3995 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 91/91 constraints, PredecessorRefiner: 93/93 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 93 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/90 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 2 (OVERLAPS) 94/184 variables, 90/95 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/184 variables, 93/188 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/184 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 5 (OVERLAPS) 1/185 variables, 1/189 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/185 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 7 (OVERLAPS) 0/185 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 93 unsolved
No progress, stopping.
After SMT solving in domain Int declared 185/185 variables, and 189 constraints, problems are : Problem set: 0 solved, 93 unsolved in 4736 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 91/91 constraints, PredecessorRefiner: 93/93 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8746ms problems are : Problem set: 0 solved, 93 unsolved
Search for dead transitions found 0 dead transitions in 8747ms
Starting structural reductions in LTL mode, iteration 1 : 91/108 places, 94/114 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8924 ms. Remains : 91/108 places, 94/114 transitions.
[2025-06-03 13:24:27] [INFO ] Flatten gal took : 4 ms
[2025-06-03 13:24:27] [INFO ] Flatten gal took : 5 ms
[2025-06-03 13:24:27] [INFO ] Input system was already deterministic with 94 transitions.
[2025-06-03 13:24:27] [INFO ] Flatten gal took : 4 ms
[2025-06-03 13:24:27] [INFO ] Flatten gal took : 4 ms
[2025-06-03 13:24:27] [INFO ] Time to serialize gal into /tmp/CTLCardinality825260119955288538.gal : 1 ms
[2025-06-03 13:24:27] [INFO ] Time to serialize properties into /tmp/CTLCardinality6637453978086479840.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality825260119955288538.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6637453978086479840.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.19245e+06,0.190632,9724,2,2212,5,24770,6,0,460,26971,0


Converting to forward existential form...Done !
original formula: EX(((!(E(((p20==1)||(p25==1)) U EF(((p74==0)||(p21==1))))) + AG(AX(E((p57==1) U (p30==0))))) + (p21==1)))
=> equivalent forward existential formula: (([(EY(Init) * !(E(((p20==1)||(p25==1)) U E(TRUE U ((p74==0)||(p21==1))))))] != FALSE + [(EY(Init) * !(E(TRUE U ...240
Reverse transition relation is NOT exact ! Due to transitions t2, t4, t5, t6, t10, t21, t22, t27, t34, t42, t50, t56, t65, t72, t80, t84, Intersection wit...236
(forward)formula 0,0,1.94122,54004,1,0,202,276388,219,117,2697,238581,250
FORMULA GPUForwardProgress-PT-04b-CTLCardinality-2023-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 114/114 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 97 transition count 103
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 97 transition count 103
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 97 transition count 102
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 27 place count 93 transition count 98
Iterating global reduction 1 with 4 rules applied. Total rules applied 31 place count 93 transition count 98
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 93 transition count 96
Applied a total of 33 rules in 5 ms. Remains 93 /108 variables (removed 15) and now considering 96/114 (removed 18) transitions.
// Phase 1: matrix 96 rows 93 cols
[2025-06-03 13:24:29] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:24:29] [INFO ] Implicit Places using invariants in 62 ms returned []
[2025-06-03 13:24:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:24:29] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
Running 95 sub problems to find dead transitions.
[2025-06-03 13:24:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/92 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 2 (OVERLAPS) 96/188 variables, 92/97 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/188 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 4 (OVERLAPS) 1/189 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/189 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 6 (OVERLAPS) 0/189 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 95 unsolved
No progress, stopping.
After SMT solving in domain Real declared 189/189 variables, and 98 constraints, problems are : Problem set: 0 solved, 95 unsolved in 3993 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 95/95 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 95 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/92 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 2 (OVERLAPS) 96/188 variables, 92/97 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/188 variables, 95/192 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/188 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 5 (OVERLAPS) 1/189 variables, 1/193 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/189 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 7 (OVERLAPS) 0/189 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 95 unsolved
No progress, stopping.
After SMT solving in domain Int declared 189/189 variables, and 193 constraints, problems are : Problem set: 0 solved, 95 unsolved in 4465 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 95/95 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8468ms problems are : Problem set: 0 solved, 95 unsolved
Search for dead transitions found 0 dead transitions in 8469ms
Starting structural reductions in LTL mode, iteration 1 : 93/108 places, 96/114 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8652 ms. Remains : 93/108 places, 96/114 transitions.
[2025-06-03 13:24:38] [INFO ] Flatten gal took : 5 ms
[2025-06-03 13:24:38] [INFO ] Flatten gal took : 4 ms
[2025-06-03 13:24:38] [INFO ] Input system was already deterministic with 96 transitions.
[2025-06-03 13:24:38] [INFO ] Flatten gal took : 3 ms
[2025-06-03 13:24:38] [INFO ] Flatten gal took : 4 ms
[2025-06-03 13:24:38] [INFO ] Time to serialize gal into /tmp/CTLCardinality8125009298028704176.gal : 2 ms
[2025-06-03 13:24:38] [INFO ] Time to serialize properties into /tmp/CTLCardinality15099813825174520098.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality8125009298028704176.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15099813825174520098.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.74667e+06,0.15488,8724,2,1881,5,20328,6,0,470,23429,0


Converting to forward existential form...Done !
original formula: ((AG(((EG(EX((p35==0))) + (AG((p71==1)) * ((p5==0)||(p33==0)))) + EG(AX((p71!=0))))) + EG((AX((((p6==0)&&(p75==1))&&(p34==1))) + AG((p104...176
=> equivalent forward existential formula: [(EY((Init * !((!(E(TRUE U !(((EG(EX((p35==0))) + (!(E(TRUE U !((p71==1)))) * ((p5==0)||(p33==0)))) + EG(!(EX(!(...274
Reverse transition relation is NOT exact ! Due to transitions t3, t7, t8, t12, t23, t24, t30, t38, t44, t51, t58, t65, t71, t81, t86, Intersection with re...232
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,10.1353,241512,1,0,819,1.60441e+06,236,516,2872,1.3272e+06,885
FORMULA GPUForwardProgress-PT-04b-CTLCardinality-2023-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-03 13:24:48] [INFO ] Flatten gal took : 4 ms
[2025-06-03 13:24:48] [INFO ] Flatten gal took : 4 ms
Total runtime 159916 ms.

BK_STOP 1748957088759

--------------------
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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 CTLCardinality -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-04b"
export BK_EXAMINATION="CTLCardinality"
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-04b, examination is CTLCardinality"
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-174867007800385"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-04b.tgz
mv GPUForwardProgress-PT-04b execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;