Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r146-tall-177961074100385.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................
=====================================================================
Generated by BenchKit 2-5973
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 r146-tall-177961074100385
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 7.4K Mar 7 11:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Mar 7 11:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Mar 7 11:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 7 11:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 10:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 10:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 10:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 11:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 138K Mar 7 11:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Mar 7 11:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Mar 7 11:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 27K Mar 3 18:30 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-2024-00
FORMULA_NAME GPUForwardProgress-PT-04b-CTLCardinality-2024-01
FORMULA_NAME GPUForwardProgress-PT-04b-CTLCardinality-2024-02
FORMULA_NAME GPUForwardProgress-PT-04b-CTLCardinality-2024-03
FORMULA_NAME GPUForwardProgress-PT-04b-CTLCardinality-2024-04
FORMULA_NAME GPUForwardProgress-PT-04b-CTLCardinality-2024-05
FORMULA_NAME GPUForwardProgress-PT-04b-CTLCardinality-2024-06
FORMULA_NAME GPUForwardProgress-PT-04b-CTLCardinality-2024-07
FORMULA_NAME GPUForwardProgress-PT-04b-CTLCardinality-2024-08
FORMULA_NAME GPUForwardProgress-PT-04b-CTLCardinality-2024-09
FORMULA_NAME GPUForwardProgress-PT-04b-CTLCardinality-2024-10
FORMULA_NAME GPUForwardProgress-PT-04b-CTLCardinality-2024-11
FORMULA_NAME GPUForwardProgress-PT-04b-CTLCardinality-2024-12
FORMULA_NAME GPUForwardProgress-PT-04b-CTLCardinality-2024-13
FORMULA_NAME GPUForwardProgress-PT-04b-CTLCardinality-2024-14
FORMULA_NAME GPUForwardProgress-PT-04b-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779724433881

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 202604301425
[2026-05-25 15:53:54] [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]
[2026-05-25 15:53:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 15:53:55] [INFO ] Load time of PNML (sax parser for PT used): 50 ms
[2026-05-25 15:53:55] [INFO ] Transformed 112 places.
[2026-05-25 15:53:55] [INFO ] Transformed 117 transitions.
[2026-05-25 15:53:55] [INFO ] Found NUPN structural information;
[2026-05-25 15:53:55] [INFO ] Parsed PT model containing 112 places and 117 transitions and 277 arcs in 137 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 14 ms.
Initial state reduction rules removed 1 formulas.
FORMULA GPUForwardProgress-PT-04b-CTLCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 78 out of 112 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 112/112 places, 117/117 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 111 transition count 116
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 111 transition count 116
Applied a total of 2 rules in 18 ms. Remains 111 /112 variables (removed 1) and now considering 116/117 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13020616663085277053.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1040234350649743411.kers'
[2026-05-25 15:53:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13020616663085277053.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1040234350649743411.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 116 rows 110 cols 273 entries
Finished phase 1 with 104 SingleSign rule and 1 generalized
[2026-05-25 15:53:55] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-1040234350649743411.kers
Total runtime 2 ms.
[2026-05-25 15:53:55] [INFO ] Implicit Places using invariants in 196 ms returned []
[2026-05-25 15:53:55] [INFO ] Invariant cache hit.
[2026-05-25 15:53:55] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 359 ms to find 0 implicit places.
Running 115 sub problems to find dead transitions.
[2026-05-25 15:53:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/110 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 2 (OVERLAPS) 116/226 variables, 110/116 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/226 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 4 (OVERLAPS) 1/227 variables, 1/117 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/227 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 6 (OVERLAPS) 0/227 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 115 unsolved
No progress, stopping.
After SMT solving in domain Real declared 227/227 variables, and 117 constraints, problems are : Problem set: 0 solved, 115 unsolved in 4561 ms.
Refiners :[Generalized P Invariants (flows): 6/6 constraints, State Equation: 111/111 constraints, PredecessorRefiner: 115/115 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 115 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/110 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 2 (OVERLAPS) 116/226 variables, 110/116 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/226 variables, 115/231 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/226 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 5 (OVERLAPS) 1/227 variables, 1/232 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/227 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 7 (OVERLAPS) 0/227 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 115 unsolved
No progress, stopping.
After SMT solving in domain Int declared 227/227 variables, and 232 constraints, problems are : Problem set: 0 solved, 115 unsolved in 6304 ms.
Refiners :[Generalized P Invariants (flows): 6/6 constraints, State Equation: 111/111 constraints, PredecessorRefiner: 115/115 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10902ms problems are : Problem set: 0 solved, 115 unsolved
Search for dead transitions found 0 dead transitions in 10914ms
Starting structural reductions in LTL mode, iteration 1 : 111/112 places, 116/117 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11323 ms. Remains : 111/112 places, 116/117 transitions.
Starting structural reductions in LTL mode, iteration 0 : 111/111 places, 116/116 transitions.
Applied a total of 0 rules in 2 ms. Remains 111 /111 variables (removed 0) and now considering 116/116 (removed 0) transitions.
[2026-05-25 15:54:06] [INFO ] Invariant cache hit.
[2026-05-25 15:54:06] [INFO ] Implicit Places using invariants in 32 ms returned []
[2026-05-25 15:54:06] [INFO ] Invariant cache hit.
[2026-05-25 15:54:06] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 99 ms. Remains : 111/111 places, 116/116 transitions.
Support contains 78 out of 111 places after structural reductions.
[2026-05-25 15:54:06] [INFO ] Flatten gal took : 26 ms
[2026-05-25 15:54:06] [INFO ] Flatten gal took : 10 ms
[2026-05-25 15:54:06] [INFO ] Input system was already deterministic with 116 transitions.
Support contains 77 out of 111 places (down from 78) after GAL structural reductions.
RANDOM walk for 40000 steps (867 resets) in 1261 ms. (31 steps per ms) remains 1/66 properties
BEST_FIRST walk for 40003 steps (215 resets) in 113 ms. (350 steps per ms) remains 1/1 properties
[2026-05-25 15:54:07] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 69/74 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 36/110 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 116/226 variables, 110/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/226 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp44 is UNSAT
After SMT solving in domain Real declared 227/227 variables, and 117 constraints, problems are : Problem set: 1 solved, 0 unsolved in 64 ms.
Refiners :[Generalized P Invariants (flows): 6/6 constraints, State Equation: 111/111 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 67ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 15 simplifications.
[2026-05-25 15:54:07] [INFO ] Flatten gal took : 6 ms
[2026-05-25 15:54:07] [INFO ] Flatten gal took : 9 ms
[2026-05-25 15:54:07] [INFO ] Input system was already deterministic with 116 transitions.
Computed a total of 24 stabilizing places and 24 stable transitions
Graph (complete) has 163 edges and 111 vertex of which 102 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 ms
Starting structural reductions in LTL mode, iteration 0 : 111/111 places, 116/116 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 110 transition count 116
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 15 place count 96 transition count 102
Iterating global reduction 1 with 14 rules applied. Total rules applied 29 place count 96 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 30 place count 96 transition count 101
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 35 place count 91 transition count 96
Iterating global reduction 2 with 5 rules applied. Total rules applied 40 place count 91 transition count 96
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 43 place count 91 transition count 93
Applied a total of 43 rules in 13 ms. Remains 91 /111 variables (removed 20) and now considering 93/116 (removed 23) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-473844196009109908.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1934719686600287367.kers'
[2026-05-25 15:54:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-473844196009109908.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1934719686600287367.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 93 rows 91 cols 227 entries
Finished phase 1 with 85 SingleSign rule and 1 generalized
[2026-05-25 15:54:07] [INFO ] Computed 5 invariants in 2 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-1934719686600287367.kers
Total runtime 2 ms.
[2026-05-25 15:54:07] [INFO ] Implicit Places using invariants in 51 ms returned []
[2026-05-25 15:54:07] [INFO ] Invariant cache hit.
[2026-05-25 15:54:07] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
Running 92 sub problems to find dead transitions.
[2026-05-25 15:54:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/90 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (OVERLAPS) 93/183 variables, 90/95 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/183 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (OVERLAPS) 1/184 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/184 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (OVERLAPS) 0/184 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Real declared 184/184 variables, and 96 constraints, problems are : Problem set: 0 solved, 92 unsolved in 2787 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 91/91 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
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/90 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (OVERLAPS) 93/183 variables, 90/95 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/183 variables, 92/187 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/183 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (OVERLAPS) 1/184 variables, 1/188 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (OVERLAPS) 0/184 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Int declared 184/184 variables, and 188 constraints, problems are : Problem set: 0 solved, 92 unsolved in 2535 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 91/91 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5331ms problems are : Problem set: 0 solved, 92 unsolved
Search for dead transitions found 0 dead transitions in 5333ms
Starting structural reductions in LTL mode, iteration 1 : 91/111 places, 93/116 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5477 ms. Remains : 91/111 places, 93/116 transitions.
[2026-05-25 15:54:12] [INFO ] Flatten gal took : 8 ms
[2026-05-25 15:54:12] [INFO ] Flatten gal took : 4 ms
[2026-05-25 15:54:12] [INFO ] Input system was already deterministic with 93 transitions.
[2026-05-25 15:54:12] [INFO ] Flatten gal took : 4 ms
[2026-05-25 15:54:12] [INFO ] Flatten gal took : 4 ms
[2026-05-25 15:54:12] [INFO ] Time to serialize gal into /tmp/CTLCardinality17523694453130155885.gal : 2 ms
[2026-05-25 15:54:12] [INFO ] Time to serialize properties into /tmp/CTLCardinality8977566063431453261.ctl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality17523694453130155885.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8977566063431453261.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,2.83768e+06,0.139595,10272,2,2432,5,27473,6,0,459,27877,0


Converting to forward existential form...Done !
original formula: (AX(E(!(((p35==0) + A(((p54==0)||(p44==1)) U (p106==0)))) U !((!(AF((p70==0))) + EF((p82==1)))))) * EF((p110==0)))
=> equivalent forward existential formula: ([(EY(Init) * !(E(!(((p35==0) + !((E(!((p106==0)) U (!(((p54==0)||(p44==1))) * !((p106==0)))) + EG(!((p106==0)))...266
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t7, t11, t14, t22, t23, t24, t29, t36, t44, t52, t58, t65, t71, t78, t83, Intersecti...242
(forward)formula 0,0,4.66855,161888,1,0,870,1.04008e+06,230,423,2691,895559,1011
FORMULA GPUForwardProgress-PT-04b-CTLCardinality-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 111/111 places, 116/116 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 110 transition count 116
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 12 place count 99 transition count 105
Iterating global reduction 1 with 11 rules applied. Total rules applied 23 place count 99 transition count 105
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 99 transition count 104
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 29 place count 94 transition count 99
Iterating global reduction 2 with 5 rules applied. Total rules applied 34 place count 94 transition count 99
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 36 place count 94 transition count 97
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 37 place count 93 transition count 96
Iterating global reduction 3 with 1 rules applied. Total rules applied 38 place count 93 transition count 96
Applied a total of 38 rules in 13 ms. Remains 93 /111 variables (removed 18) and now considering 96/116 (removed 20) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6145062541797097216.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3328911430401971079.kers'
[2026-05-25 15:54:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6145062541797097216.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3328911430401971079.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 96 rows 93 cols 233 entries
Finished phase 1 with 87 SingleSign rule and 1 generalized
[2026-05-25 15:54:17] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3328911430401971079.kers
Total runtime 1 ms.
[2026-05-25 15:54:17] [INFO ] Implicit Places using invariants in 45 ms returned []
[2026-05-25 15:54:17] [INFO ] Invariant cache hit.
[2026-05-25 15:54:17] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
Running 95 sub problems to find dead transitions.
[2026-05-25 15:54:17] [INFO ] Invariant cache hit.
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 2991 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
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 3670 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 6668ms problems are : Problem set: 0 solved, 95 unsolved
Search for dead transitions found 0 dead transitions in 6668ms
Starting structural reductions in LTL mode, iteration 1 : 93/111 places, 96/116 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6795 ms. Remains : 93/111 places, 96/116 transitions.
[2026-05-25 15:54:24] [INFO ] Flatten gal took : 8 ms
[2026-05-25 15:54:24] [INFO ] Flatten gal took : 4 ms
[2026-05-25 15:54:24] [INFO ] Input system was already deterministic with 96 transitions.
[2026-05-25 15:54:24] [INFO ] Flatten gal took : 4 ms
[2026-05-25 15:54:24] [INFO ] Flatten gal took : 4 ms
[2026-05-25 15:54:24] [INFO ] Time to serialize gal into /tmp/CTLCardinality11590332034689850527.gal : 2 ms
[2026-05-25 15:54:24] [INFO ] Time to serialize properties into /tmp/CTLCardinality5669267371469766255.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality11590332034689850527.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5669267371469766255.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,3.53058e+06,0.110223,9444,2,2192,5,22726,6,0,470,24976,0


Converting to forward existential form...Done !
original formula: EG(((p58==0) * ((AX((AF(((p56==0)&&(p66==1))) * (p111==1))) + EX(((p84==1)||((p58==0)&&(p28==1))))) + (AF((p13==0)) + EX((((p64==0)||(p97...188
=> equivalent forward existential formula: [FwdG(Init,((p58==0) * ((!(EX(!((!(EG(!(((p56==0)&&(p66==1))))) * (p111==1))))) + EX(((p84==1)||((p58==0)&&(p28=...249
Reverse transition relation is NOT exact ! Due to transitions t2, t4, t6, t7, t12, t23, t24, t29, t36, t43, t50, t58, t66, t71, t81, t86, Intersection wit...236
(forward)formula 0,1,9.64742,317104,1,0,1174,1.95546e+06,229,606,2624,1.99468e+06,1204
FORMULA GPUForwardProgress-PT-04b-CTLCardinality-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 111/111 places, 116/116 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 110 transition count 116
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 14 place count 97 transition count 103
Iterating global reduction 1 with 13 rules applied. Total rules applied 27 place count 97 transition count 103
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 28 place count 97 transition count 102
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 33 place count 92 transition count 97
Iterating global reduction 2 with 5 rules applied. Total rules applied 38 place count 92 transition count 97
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 40 place count 92 transition count 95
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 41 place count 91 transition count 94
Iterating global reduction 3 with 1 rules applied. Total rules applied 42 place count 91 transition count 94
Applied a total of 42 rules in 17 ms. Remains 91 /111 variables (removed 20) and now considering 94/116 (removed 22) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3934683995267188210.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14629461640005338839.kers'
[2026-05-25 15:54:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3934683995267188210.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14629461640005338839.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 94 rows 91 cols 229 entries
Finished phase 1 with 85 SingleSign rule and 1 generalized
[2026-05-25 15:54:34] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14629461640005338839.kers
Total runtime 0 ms.
[2026-05-25 15:54:34] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-25 15:54:34] [INFO ] Invariant cache hit.
[2026-05-25 15:54:34] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
Running 93 sub problems to find dead transitions.
[2026-05-25 15:54:34] [INFO ] Invariant cache hit.
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 2687 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
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 3085 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 5781ms problems are : Problem set: 0 solved, 93 unsolved
Search for dead transitions found 0 dead transitions in 5783ms
Starting structural reductions in LTL mode, iteration 1 : 91/111 places, 94/116 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5902 ms. Remains : 91/111 places, 94/116 transitions.
[2026-05-25 15:54:40] [INFO ] Flatten gal took : 5 ms
[2026-05-25 15:54:40] [INFO ] Flatten gal took : 5 ms
[2026-05-25 15:54:40] [INFO ] Input system was already deterministic with 94 transitions.
[2026-05-25 15:54:40] [INFO ] Flatten gal took : 3 ms
[2026-05-25 15:54:40] [INFO ] Flatten gal took : 3 ms
[2026-05-25 15:54:40] [INFO ] Time to serialize gal into /tmp/CTLCardinality8495767429829411657.gal : 2 ms
[2026-05-25 15:54:40] [INFO ] Time to serialize properties into /tmp/CTLCardinality12230864690632691488.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality8495767429829411657.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12230864690632691488.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,3.16197e+06,0.118608,9824,2,2206,5,23546,6,0,460,27103,0


Converting to forward existential form...Done !
original formula: EF((((EF(((p54==0)||(p27==1))) * EF(((p76==0)||(p44==1)))) * !(E(E((p46==1) U (p49==0)) U (p89==1)))) + (EX(EG((p37==1))) * AF(EG((p27==0...161
=> equivalent forward existential formula: ([((FwdU(Init,TRUE) * (E(TRUE U ((p54==0)||(p27==1))) * E(TRUE U ((p76==0)||(p44==1))))) * !(E(E((p46==1) U (p49...262
Reverse transition relation is NOT exact ! Due to transitions t2, t4, t5, t6, t10, t21, t22, t27, t34, t42, t53, t59, t66, t72, t79, t84, Intersection wit...236
(forward)formula 0,1,1.85427,74668,1,0,300,406341,219,187,2607,425105,325
FORMULA GPUForwardProgress-PT-04b-CTLCardinality-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 111/111 places, 116/116 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 110 transition count 116
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 11 place count 100 transition count 106
Iterating global reduction 1 with 10 rules applied. Total rules applied 21 place count 100 transition count 106
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 22 place count 100 transition count 105
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 23 place count 99 transition count 104
Iterating global reduction 2 with 1 rules applied. Total rules applied 24 place count 99 transition count 104
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 25 place count 98 transition count 103
Iterating global reduction 2 with 1 rules applied. Total rules applied 26 place count 98 transition count 103
Applied a total of 26 rules in 5 ms. Remains 98 /111 variables (removed 13) and now considering 103/116 (removed 13) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11855722492779208878.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8757461412307285871.kers'
[2026-05-25 15:54:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11855722492779208878.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8757461412307285871.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 103 rows 98 cols 247 entries
Finished phase 1 with 92 SingleSign rule and 1 generalized
[2026-05-25 15:54:42] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8757461412307285871.kers
Total runtime 1 ms.
[2026-05-25 15:54:42] [INFO ] Implicit Places using invariants in 40 ms returned []
[2026-05-25 15:54:42] [INFO ] Invariant cache hit.
[2026-05-25 15:54:42] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
Running 102 sub problems to find dead transitions.
[2026-05-25 15:54:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 2 (OVERLAPS) 103/200 variables, 97/102 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/200 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 4 (OVERLAPS) 1/201 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/201 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 6 (OVERLAPS) 0/201 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 102 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 103 constraints, problems are : Problem set: 0 solved, 102 unsolved in 3245 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 98/98 constraints, PredecessorRefiner: 102/102 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 102 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 2 (OVERLAPS) 103/200 variables, 97/102 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/200 variables, 102/204 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/200 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 5 (OVERLAPS) 1/201 variables, 1/205 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/201 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 7 (OVERLAPS) 0/201 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 102 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 205 constraints, problems are : Problem set: 0 solved, 102 unsolved in 4316 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 98/98 constraints, PredecessorRefiner: 102/102 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7570ms problems are : Problem set: 0 solved, 102 unsolved
Search for dead transitions found 0 dead transitions in 7571ms
Starting structural reductions in LTL mode, iteration 1 : 98/111 places, 103/116 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7685 ms. Remains : 98/111 places, 103/116 transitions.
[2026-05-25 15:54:49] [INFO ] Flatten gal took : 8 ms
[2026-05-25 15:54:49] [INFO ] Flatten gal took : 3 ms
[2026-05-25 15:54:49] [INFO ] Input system was already deterministic with 103 transitions.
[2026-05-25 15:54:49] [INFO ] Flatten gal took : 7 ms
[2026-05-25 15:54:49] [INFO ] Flatten gal took : 4 ms
[2026-05-25 15:54:49] [INFO ] Time to serialize gal into /tmp/CTLCardinality13035274202335979128.gal : 1 ms
[2026-05-25 15:54:49] [INFO ] Time to serialize properties into /tmp/CTLCardinality15609854120275556466.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality13035274202335979128.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15609854120275556466.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,4.81104e+06,0.16497,11276,2,2347,5,31460,6,0,497,33195,0


Converting to forward existential form...Done !
original formula: (AF(((AX((EX(((p13==0)||(p42==1))) + A((p88==0) U (p88==1)))) * ((p30==0)||(p69==1))) * ((AF((((p67==0)||(p76==1))&&((p76==0)||(p88==1)))...314
=> equivalent forward existential formula: ([FwdG(Init,!(((!(EX(!((EX(((p13==0)||(p42==1))) + !((E(!((p88==1)) U (!((p88==0)) * !((p88==1)))) + EG(!((p88==...451
(forward)formula 0,0,0.188031,11540,1,0,8,31460,9,2,824,33195,2
FORMULA GPUForwardProgress-PT-04b-CTLCardinality-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 111/111 places, 116/116 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 110 transition count 116
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 16 place count 95 transition count 101
Iterating global reduction 1 with 15 rules applied. Total rules applied 31 place count 95 transition count 101
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 32 place count 95 transition count 100
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 38 place count 89 transition count 94
Iterating global reduction 2 with 6 rules applied. Total rules applied 44 place count 89 transition count 94
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 47 place count 89 transition count 91
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 48 place count 88 transition count 90
Iterating global reduction 3 with 1 rules applied. Total rules applied 49 place count 88 transition count 90
Applied a total of 49 rules in 12 ms. Remains 88 /111 variables (removed 23) and now considering 90/116 (removed 26) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14781565269881359122.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-458487038611852999.kers'
[2026-05-25 15:54:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14781565269881359122.kers, --Pflows, --basisKERS=/tmp/petrispot-output-458487038611852999.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 90 rows 88 cols 221 entries
Finished phase 1 with 82 SingleSign rule and 1 generalized
[2026-05-25 15:54:50] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-458487038611852999.kers
Total runtime 1 ms.
[2026-05-25 15:54:50] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-25 15:54:50] [INFO ] Invariant cache hit.
[2026-05-25 15:54:50] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
Running 89 sub problems to find dead transitions.
[2026-05-25 15:54:50] [INFO ] Invariant cache hit.
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 2541 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
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 3105 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 5654ms problems are : Problem set: 0 solved, 89 unsolved
Search for dead transitions found 0 dead transitions in 5654ms
Starting structural reductions in LTL mode, iteration 1 : 88/111 places, 90/116 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5779 ms. Remains : 88/111 places, 90/116 transitions.
[2026-05-25 15:54:55] [INFO ] Flatten gal took : 6 ms
[2026-05-25 15:54:55] [INFO ] Flatten gal took : 6 ms
[2026-05-25 15:54:55] [INFO ] Input system was already deterministic with 90 transitions.
[2026-05-25 15:54:55] [INFO ] Flatten gal took : 4 ms
[2026-05-25 15:54:55] [INFO ] Flatten gal took : 3 ms
[2026-05-25 15:54:55] [INFO ] Time to serialize gal into /tmp/CTLCardinality775937225957287558.gal : 1 ms
[2026-05-25 15:54:55] [INFO ] Time to serialize properties into /tmp/CTLCardinality6139779736861311175.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality775937225957287558.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6139779736861311175.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,2.65806e+06,0.117226,9400,2,2142,5,23075,6,0,444,24685,0


Converting to forward existential form...Done !
original formula: AX(AG(AF(EX(((p33==0)&&(p54==1))))))
=> equivalent forward existential formula: [FwdG(FwdU(EY(Init),TRUE),!(EX(((p33==0)&&(p54==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 0,0,1.30439,51440,1,0,209,221875,203,99,2603,239163,235
FORMULA GPUForwardProgress-PT-04b-CTLCardinality-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 111/111 places, 116/116 transitions.
Graph (trivial) has 88 edges and 111 vertex of which 7 / 111 are part of one of the 1 SCC in 7 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 47 transitions
Trivial Post-agglo rules discarded 47 transitions
Performed 47 trivial Post agglomeration. Transition count delta: 47
Iterating post reduction 0 with 47 rules applied. Total rules applied 48 place count 104 transition count 62
Reduce places removed 47 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 51 rules applied. Total rules applied 99 place count 57 transition count 58
Reduce places removed 1 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 4 rules applied. Total rules applied 103 place count 56 transition count 55
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 106 place count 53 transition count 55
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 8 Pre rules applied. Total rules applied 106 place count 53 transition count 47
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 122 place count 45 transition count 47
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 124 place count 43 transition count 45
Iterating global reduction 4 with 2 rules applied. Total rules applied 126 place count 43 transition count 45
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 148 place count 32 transition count 34
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 150 place count 32 transition count 34
Applied a total of 150 rules in 30 ms. Remains 32 /111 variables (removed 79) and now considering 34/116 (removed 82) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8392838066658251726.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12269558779103238182.kers'
[2026-05-25 15:54:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8392838066658251726.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12269558779103238182.kers]
Normalized transition count is 33 out of 34 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 33 rows 32 cols 95 entries
Finished phase 1 with 26 SingleSign rule and 1 generalized
[2026-05-25 15:54:57] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12269558779103238182.kers
Total runtime 0 ms.
[2026-05-25 15:54:57] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-25 15:54:57] [INFO ] Invariant cache hit.
[2026-05-25 15:54:57] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-25 15:54:57] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2026-05-25 15:54:57] [INFO ] Redundant transitions in 0 ms returned []
Running 33 sub problems to find dead transitions.
[2026-05-25 15:54:57] [INFO ] Invariant cache hit.
[2026-05-25 15:54:57] [INFO ] State equation strengthened by 11 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 2 (OVERLAPS) 33/64 variables, 31/36 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 10/46 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 5 (OVERLAPS) 1/65 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 7 (OVERLAPS) 1/66 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/66 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 9 (OVERLAPS) 0/66 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 33 unsolved
No progress, stopping.
After SMT solving in domain Real declared 66/66 variables, and 48 constraints, problems are : Problem set: 0 solved, 33 unsolved in 602 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 32/32 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 33/33 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 33 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 2 (OVERLAPS) 33/64 variables, 31/36 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 10/46 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 33/79 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/64 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 6 (OVERLAPS) 1/65 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/65 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 8 (OVERLAPS) 1/66 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/66 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 10 (OVERLAPS) 0/66 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 33 unsolved
No progress, stopping.
After SMT solving in domain Int declared 66/66 variables, and 81 constraints, problems are : Problem set: 0 solved, 33 unsolved in 920 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 32/32 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 33/33 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1527ms problems are : Problem set: 0 solved, 33 unsolved
Search for dead transitions found 0 dead transitions in 1527ms
Starting structural reductions in SI_CTL mode, iteration 1 : 32/111 places, 34/116 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1628 ms. Remains : 32/111 places, 34/116 transitions.
[2026-05-25 15:54:58] [INFO ] Flatten gal took : 3 ms
[2026-05-25 15:54:58] [INFO ] Flatten gal took : 3 ms
[2026-05-25 15:54:58] [INFO ] Input system was already deterministic with 34 transitions.
[2026-05-25 15:54:58] [INFO ] Flatten gal took : 2 ms
[2026-05-25 15:54:58] [INFO ] Flatten gal took : 1 ms
[2026-05-25 15:54:58] [INFO ] Time to serialize gal into /tmp/CTLCardinality15501971811643691440.gal : 0 ms
[2026-05-25 15:54:58] [INFO ] Time to serialize properties into /tmp/CTLCardinality9805820480182788596.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality15501971811643691440.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9805820480182788596.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,5883,0.019707,4328,2,445,5,1753,6,0,163,1146,0


Converting to forward existential form...Done !
original formula: EF((AF(AG(((p12==0)||(p0==1)))) + EG(A(((AG(((p79==0)||(p64==1))) * ((p100==0)||(p98==1))) * ((p32==0)||(p7==1))) U (p96!=1)))))
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(EG(!(!(E(TRUE U !(((p12==0)||(p0==1)))))))))] != FALSE + [FwdG(FwdU(Init,TRUE),!((E(!((p9...302
Reverse transition relation is NOT exact ! Due to transitions t2, t10, t12, t14, t15, t18, t20, t22, 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 0,1,0.106981,8928,1,0,130,25695,97,77,1096,25747,149
FORMULA GPUForwardProgress-PT-04b-CTLCardinality-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 111/111 places, 116/116 transitions.
Ensure Unique test removed 1 places
Reduce places removed 2 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 44 place count 109 transition count 71
Reduce places removed 44 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 48 rules applied. Total rules applied 92 place count 65 transition count 67
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 99 place count 64 transition count 61
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 105 place count 58 transition count 61
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 7 Pre rules applied. Total rules applied 105 place count 58 transition count 54
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 119 place count 51 transition count 54
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 121 place count 49 transition count 52
Iterating global reduction 4 with 2 rules applied. Total rules applied 123 place count 49 transition count 52
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 124 place count 49 transition count 51
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 124 place count 49 transition count 50
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 126 place count 48 transition count 50
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 146 place count 38 transition count 40
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 148 place count 38 transition count 40
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 149 place count 37 transition count 39
Applied a total of 149 rules in 22 ms. Remains 37 /111 variables (removed 74) and now considering 39/116 (removed 77) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13886131556974996459.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8373218494076892236.kers'
[2026-05-25 15:54:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13886131556974996459.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8373218494076892236.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 39 rows 37 cols 100 entries
Finished phase 1 with 31 SingleSign rule and 1 generalized
[2026-05-25 15:54:58] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8373218494076892236.kers
Total runtime 0 ms.
[2026-05-25 15:54:58] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-25 15:54:58] [INFO ] Invariant cache hit.
[2026-05-25 15:54:58] [INFO ] State equation strengthened by 5 read => feed constraints.
[2026-05-25 15:54:59] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2026-05-25 15:54:59] [INFO ] Redundant transitions in 0 ms returned []
Running 36 sub problems to find dead transitions.
[2026-05-25 15:54:59] [INFO ] Invariant cache hit.
[2026-05-25 15:54:59] [INFO ] State equation strengthened by 5 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/35 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 2 (OVERLAPS) 2/37 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/37 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 4 (OVERLAPS) 39/76 variables, 37/42 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 5/47 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/76 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 7 (OVERLAPS) 0/76 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Real declared 76/76 variables, and 47 constraints, problems are : Problem set: 0 solved, 36 unsolved in 494 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 37/37 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 36 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/35 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 2 (OVERLAPS) 2/37 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/37 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 4 (OVERLAPS) 39/76 variables, 37/42 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 5/47 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/76 variables, 36/83 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/76 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 8 (OVERLAPS) 0/76 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Int declared 76/76 variables, and 83 constraints, problems are : Problem set: 0 solved, 36 unsolved in 613 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 37/37 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1112ms problems are : Problem set: 0 solved, 36 unsolved
Search for dead transitions found 0 dead transitions in 1113ms
Starting structural reductions in SI_CTL mode, iteration 1 : 37/111 places, 39/116 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1206 ms. Remains : 37/111 places, 39/116 transitions.
[2026-05-25 15:55:00] [INFO ] Flatten gal took : 4 ms
[2026-05-25 15:55:00] [INFO ] Flatten gal took : 2 ms
[2026-05-25 15:55:00] [INFO ] Input system was already deterministic with 39 transitions.
[2026-05-25 15:55:00] [INFO ] Flatten gal took : 2 ms
[2026-05-25 15:55:00] [INFO ] Flatten gal took : 1 ms
[2026-05-25 15:55:00] [INFO ] Time to serialize gal into /tmp/CTLCardinality7301387058467268355.gal : 0 ms
[2026-05-25 15:55:00] [INFO ] Time to serialize properties into /tmp/CTLCardinality681163230672370899.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality7301387058467268355.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality681163230672370899.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,9707,0.015231,4580,2,270,5,3099,6,0,189,2802,0


Converting to forward existential form...Done !
original formula: A((!(AG((((EF((p10==0)) + (p52==0)) + ((p110==1)||(p85==1))) + (p78==0)))) + (AG(((p68==0)||(p30==1))) * (p48==0))) U EG(!(((!(AG((p111==...186
=> equivalent forward existential formula: [((Init * !(EG(!(EG(!(((!(!(E(TRUE U !((p111==1))))) + (p84==0)) + (p83==1)))))))) * !(E(!(EG(!(((!(!(E(TRUE U !...427
Reverse transition relation is NOT exact ! Due to transitions t8, t12, t14, t16, t18, t21, t23, t27, Intersection with reachable at each step enabled. (de...198
(forward)formula 0,0,0.181257,12616,1,0,209,53786,117,111,1159,46639,236
FORMULA GPUForwardProgress-PT-04b-CTLCardinality-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 111/111 places, 116/116 transitions.
Graph (trivial) has 97 edges and 111 vertex of which 7 / 111 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 156 edges and 105 vertex of which 96 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 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 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 0 with 50 rules applied. Total rules applied 52 place count 95 transition count 55
Reduce places removed 50 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 57 rules applied. Total rules applied 109 place count 45 transition count 48
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 112 place count 43 transition count 47
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 113 place count 42 transition count 47
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 9 Pre rules applied. Total rules applied 113 place count 42 transition count 38
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 131 place count 33 transition count 38
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 136 place count 28 transition count 33
Iterating global reduction 4 with 5 rules applied. Total rules applied 141 place count 28 transition count 33
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 159 place count 19 transition count 24
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 18 transition count 23
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 162 place count 17 transition count 22
Applied a total of 162 rules in 10 ms. Remains 17 /111 variables (removed 94) and now considering 22/116 (removed 94) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3177228234618051673.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7639636903382956984.kers'
[2026-05-25 15:55:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3177228234618051673.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7639636903382956984.kers]
Normalized transition count is 21 out of 22 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 21 rows 17 cols 49 entries
Finished phase 1 with 17 SingleSign rule and 0 generalized
[2026-05-25 15:55:00] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7639636903382956984.kers
Total runtime 0 ms.
[2026-05-25 15:55:00] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-25 15:55:00] [INFO ] Invariant cache hit.
[2026-05-25 15:55:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 15:55:00] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2026-05-25 15:55:00] [INFO ] Redundant transitions in 0 ms returned []
Running 17 sub problems to find dead transitions.
[2026-05-25 15:55:00] [INFO ] Invariant cache hit.
[2026-05-25 15:55:00] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (OVERLAPS) 21/34 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (OVERLAPS) 4/38 variables, 4/17 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/38 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 1/39 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (OVERLAPS) 0/39 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 18 constraints, problems are : Problem set: 0 solved, 17 unsolved in 196 ms.
Refiners :[State Equation: 17/17 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 17 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (OVERLAPS) 21/34 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 9/22 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (OVERLAPS) 4/38 variables, 4/26 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 8/34 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (OVERLAPS) 1/39 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/39 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 9 (OVERLAPS) 0/39 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/39 variables, and 35 constraints, problems are : Problem set: 0 solved, 17 unsolved in 243 ms.
Refiners :[State Equation: 17/17 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 441ms problems are : Problem set: 0 solved, 17 unsolved
Search for dead transitions found 0 dead transitions in 441ms
Starting structural reductions in SI_CTL mode, iteration 1 : 17/111 places, 22/116 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 507 ms. Remains : 17/111 places, 22/116 transitions.
[2026-05-25 15:55:00] [INFO ] Flatten gal took : 1 ms
[2026-05-25 15:55:00] [INFO ] Flatten gal took : 10 ms
[2026-05-25 15:55:00] [INFO ] Input system was already deterministic with 22 transitions.
[2026-05-25 15:55:00] [INFO ] Flatten gal took : 1 ms
[2026-05-25 15:55:00] [INFO ] Flatten gal took : 1 ms
[2026-05-25 15:55:00] [INFO ] Time to serialize gal into /tmp/CTLCardinality16938611613809498590.gal : 1 ms
[2026-05-25 15:55:00] [INFO ] Time to serialize properties into /tmp/CTLCardinality6368039020578312499.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality16938611613809498590.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6368039020578312499.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,2354,0.009472,4120,2,89,5,1269,6,0,90,1336,0


Converting to forward existential form...Done !
original formula: AF(AG(AF(((p71==0)&&(p54==1)))))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !(!(EG(!(((p71==0)&&(p54==1))))))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t7, t9, t12, t15, t16, Intersection with reachable at each step enabled. (destro...194
(forward)formula 0,0,0.062774,6896,1,0,182,17472,73,89,584,20902,202
FORMULA GPUForwardProgress-PT-04b-CTLCardinality-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 111/111 places, 116/116 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 110 transition count 116
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 16 place count 95 transition count 101
Iterating global reduction 1 with 15 rules applied. Total rules applied 31 place count 95 transition count 101
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 32 place count 95 transition count 100
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 38 place count 89 transition count 94
Iterating global reduction 2 with 6 rules applied. Total rules applied 44 place count 89 transition count 94
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 47 place count 89 transition count 91
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 48 place count 88 transition count 90
Iterating global reduction 3 with 1 rules applied. Total rules applied 49 place count 88 transition count 90
Applied a total of 49 rules in 18 ms. Remains 88 /111 variables (removed 23) and now considering 90/116 (removed 26) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18422364250940034022.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8073088706119754251.kers'
[2026-05-25 15:55:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18422364250940034022.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8073088706119754251.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 90 rows 88 cols 221 entries
Finished phase 1 with 82 SingleSign rule and 1 generalized
[2026-05-25 15:55:00] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8073088706119754251.kers
Total runtime 1 ms.
[2026-05-25 15:55:00] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-25 15:55:00] [INFO ] Invariant cache hit.
[2026-05-25 15:55:01] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
Running 89 sub problems to find dead transitions.
[2026-05-25 15:55:01] [INFO ] Invariant cache hit.
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 2466 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
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 3051 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 5524ms problems are : Problem set: 0 solved, 89 unsolved
Search for dead transitions found 0 dead transitions in 5524ms
Starting structural reductions in LTL mode, iteration 1 : 88/111 places, 90/116 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5655 ms. Remains : 88/111 places, 90/116 transitions.
[2026-05-25 15:55:06] [INFO ] Flatten gal took : 9 ms
[2026-05-25 15:55:06] [INFO ] Flatten gal took : 3 ms
[2026-05-25 15:55:06] [INFO ] Input system was already deterministic with 90 transitions.
[2026-05-25 15:55:06] [INFO ] Flatten gal took : 4 ms
[2026-05-25 15:55:06] [INFO ] Flatten gal took : 2 ms
[2026-05-25 15:55:06] [INFO ] Time to serialize gal into /tmp/CTLCardinality5765044738168913000.gal : 1 ms
[2026-05-25 15:55:06] [INFO ] Time to serialize properties into /tmp/CTLCardinality3746518249778248817.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality5765044738168913000.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3746518249778248817.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,2.65806e+06,0.111228,9420,2,2142,5,23075,6,0,444,24685,0


Converting to forward existential form...Done !
original formula: EF(EG(EX(EX(((p47==0)||(p111==1))))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),EX(EX(((p47==0)||(p111==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 0,1,1.0445,42184,1,0,211,178543,202,99,2466,190522,236
FORMULA GPUForwardProgress-PT-04b-CTLCardinality-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 111/111 places, 116/116 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 110 transition count 116
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 16 place count 95 transition count 101
Iterating global reduction 1 with 15 rules applied. Total rules applied 31 place count 95 transition count 101
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 32 place count 95 transition count 100
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 38 place count 89 transition count 94
Iterating global reduction 2 with 6 rules applied. Total rules applied 44 place count 89 transition count 94
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 47 place count 89 transition count 91
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 48 place count 88 transition count 90
Iterating global reduction 3 with 1 rules applied. Total rules applied 49 place count 88 transition count 90
Applied a total of 49 rules in 8 ms. Remains 88 /111 variables (removed 23) and now considering 90/116 (removed 26) transitions.
[2026-05-25 15:55:07] [INFO ] Invariant cache hit.
[2026-05-25 15:55:07] [INFO ] Implicit Places using invariants in 34 ms returned []
[2026-05-25 15:55:07] [INFO ] Invariant cache hit.
[2026-05-25 15:55:07] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 88/111 places, 90/116 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 107 ms. Remains : 88/111 places, 90/116 transitions.
[2026-05-25 15:55:07] [INFO ] Flatten gal took : 4 ms
[2026-05-25 15:55:07] [INFO ] Flatten gal took : 3 ms
[2026-05-25 15:55:07] [INFO ] Input system was already deterministic with 90 transitions.
[2026-05-25 15:55:07] [INFO ] Flatten gal took : 3 ms
[2026-05-25 15:55:07] [INFO ] Flatten gal took : 2 ms
[2026-05-25 15:55:07] [INFO ] Time to serialize gal into /tmp/CTLCardinality7716184003441581077.gal : 1 ms
[2026-05-25 15:55:07] [INFO ] Time to serialize properties into /tmp/CTLCardinality8678675452384947866.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality7716184003441581077.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8678675452384947866.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,2.65806e+06,0.118056,9404,2,2142,5,23075,6,0,444,24685,0


Converting to forward existential form...Done !
original formula: (AX(FALSE) + (AX(EF(((p45==0)||(p23==1)))) * AF(AG((((p58==1)&&(p111==0))&&(p4==1))))))
=> equivalent forward existential formula: ([(EY((Init * !(!(EX(!(FALSE)))))) * !(E(TRUE U ((p45==0)||(p23==1)))))] = FALSE * [FwdG((Init * !(!(EX(!(FALSE)...222
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 0,0,1.15288,45376,1,0,205,190260,206,98,2749,199334,236
FORMULA GPUForwardProgress-PT-04b-CTLCardinality-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 111/111 places, 116/116 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 110 transition count 116
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 15 place count 96 transition count 102
Iterating global reduction 1 with 14 rules applied. Total rules applied 29 place count 96 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 30 place count 96 transition count 101
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 34 place count 92 transition count 97
Iterating global reduction 2 with 4 rules applied. Total rules applied 38 place count 92 transition count 97
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 40 place count 92 transition count 95
Applied a total of 40 rules in 8 ms. Remains 92 /111 variables (removed 19) and now considering 95/116 (removed 21) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12073246450866671139.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-137241481466465657.kers'
[2026-05-25 15:55:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12073246450866671139.kers, --Pflows, --basisKERS=/tmp/petrispot-output-137241481466465657.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 95 rows 92 cols 231 entries
Finished phase 1 with 86 SingleSign rule and 1 generalized
[2026-05-25 15:55:08] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-137241481466465657.kers
Total runtime 1 ms.
[2026-05-25 15:55:09] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-25 15:55:09] [INFO ] Invariant cache hit.
[2026-05-25 15:55:09] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
Running 94 sub problems to find dead transitions.
[2026-05-25 15:55:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 2 (OVERLAPS) 95/186 variables, 91/96 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/186 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 4 (OVERLAPS) 1/187 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/187 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 6 (OVERLAPS) 0/187 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 94 unsolved
No progress, stopping.
After SMT solving in domain Real declared 187/187 variables, and 97 constraints, problems are : Problem set: 0 solved, 94 unsolved in 2888 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 92/92 constraints, PredecessorRefiner: 94/94 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 94 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 2 (OVERLAPS) 95/186 variables, 91/96 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/186 variables, 94/190 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/186 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 5 (OVERLAPS) 1/187 variables, 1/191 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/187 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 7 (OVERLAPS) 0/187 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 94 unsolved
No progress, stopping.
After SMT solving in domain Int declared 187/187 variables, and 191 constraints, problems are : Problem set: 0 solved, 94 unsolved in 2880 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 92/92 constraints, PredecessorRefiner: 94/94 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5780ms problems are : Problem set: 0 solved, 94 unsolved
Search for dead transitions found 0 dead transitions in 5780ms
Starting structural reductions in LTL mode, iteration 1 : 92/111 places, 95/116 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5885 ms. Remains : 92/111 places, 95/116 transitions.
[2026-05-25 15:55:14] [INFO ] Flatten gal took : 6 ms
[2026-05-25 15:55:14] [INFO ] Flatten gal took : 3 ms
[2026-05-25 15:55:14] [INFO ] Input system was already deterministic with 95 transitions.
[2026-05-25 15:55:14] [INFO ] Flatten gal took : 2 ms
[2026-05-25 15:55:14] [INFO ] Flatten gal took : 2 ms
[2026-05-25 15:55:14] [INFO ] Time to serialize gal into /tmp/CTLCardinality10932100548238179765.gal : 0 ms
[2026-05-25 15:55:14] [INFO ] Time to serialize properties into /tmp/CTLCardinality10381425800885462410.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality10932100548238179765.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10381425800885462410.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,2.99336e+06,0.100108,8952,2,2110,5,20408,6,0,465,22321,0


Converting to forward existential form...Done !
original formula: (E(E(AX((p13!=1)) U EX(((p81==0)||(p82==1)))) U AF(AG(((p78==1)||(p34==1))))) + AF(AX(EG(((p55==0)&&(p108==1))))))
=> equivalent forward existential formula: [FwdG((Init * !(E(E(!(EX(!((p13!=1)))) U EX(((p81==0)||(p82==1)))) U !(EG(!(!(E(TRUE U !(((p78==1)||(p34==1)))))...210
Reverse transition relation is NOT exact ! Due to transitions t2, t4, t5, t6, t10, t14, t22, t24, t29, t36, t43, t50, t57, t64, t70, t80, t85, Intersectio...241
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,12.2057,400152,1,0,1202,2.72932e+06,238,763,2870,2.28785e+06,1350
FORMULA GPUForwardProgress-PT-04b-CTLCardinality-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 111/111 places, 116/116 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 110 transition count 116
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 13 place count 98 transition count 104
Iterating global reduction 1 with 12 rules applied. Total rules applied 25 place count 98 transition count 104
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 94 transition count 100
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 94 transition count 100
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 35 place count 94 transition count 98
Applied a total of 35 rules in 5 ms. Remains 94 /111 variables (removed 17) and now considering 98/116 (removed 18) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5625147801060486313.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1445100383991464968.kers'
[2026-05-25 15:55:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5625147801060486313.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1445100383991464968.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 98 rows 94 cols 237 entries
Finished phase 1 with 88 SingleSign rule and 1 generalized
[2026-05-25 15:55:27] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1445100383991464968.kers
Total runtime 0 ms.
[2026-05-25 15:55:27] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-25 15:55:27] [INFO ] Invariant cache hit.
[2026-05-25 15:55:27] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
Running 97 sub problems to find dead transitions.
[2026-05-25 15:55:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/93 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (OVERLAPS) 98/191 variables, 93/98 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/191 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 4 (OVERLAPS) 1/192 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (OVERLAPS) 0/192 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 99 constraints, problems are : Problem set: 0 solved, 97 unsolved in 2971 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 94/94 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 97 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/93 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (OVERLAPS) 98/191 variables, 93/98 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/191 variables, 97/195 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/191 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 5 (OVERLAPS) 1/192 variables, 1/196 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/192 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 7 (OVERLAPS) 0/192 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Int declared 192/192 variables, and 196 constraints, problems are : Problem set: 0 solved, 97 unsolved in 2734 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 94/94 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5711ms problems are : Problem set: 0 solved, 97 unsolved
Search for dead transitions found 0 dead transitions in 5711ms
Starting structural reductions in LTL mode, iteration 1 : 94/111 places, 98/116 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5838 ms. Remains : 94/111 places, 98/116 transitions.
[2026-05-25 15:55:33] [INFO ] Flatten gal took : 5 ms
[2026-05-25 15:55:33] [INFO ] Flatten gal took : 6 ms
[2026-05-25 15:55:33] [INFO ] Input system was already deterministic with 98 transitions.
[2026-05-25 15:55:33] [INFO ] Flatten gal took : 3 ms
[2026-05-25 15:55:33] [INFO ] Flatten gal took : 2 ms
[2026-05-25 15:55:33] [INFO ] Time to serialize gal into /tmp/CTLCardinality383452220621272914.gal : 1 ms
[2026-05-25 15:55:33] [INFO ] Time to serialize properties into /tmp/CTLCardinality3064034929254636675.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality383452220621272914.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3064034929254636675.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,3.20639e+06,0.129566,9744,2,2350,5,24234,6,0,476,25115,0


Converting to forward existential form...Done !
original formula: A(EF(EX(((p61==0)||(p32==1)))) U (!(E(AG(!(((p37==0)||(p8==1)))) U (p94==0))) * AF(EX(EF(((p58==0)||(p47==1)))))))
=> equivalent forward existential formula: [((Init * !(EG(!((!(E(!(E(TRUE U !(!(((p37==0)||(p8==1)))))) U (p94==0))) * !(EG(!(EX(E(TRUE U ((p58==0)||(p47==...447
Reverse transition relation is NOT exact ! Due to transitions t2, t4, t5, t6, t10, t15, t23, t25, t26, t30, t39, t46, t53, t60, t69, t76, t84, t88, Inters...246
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,10.4406,326280,1,0,662,2.27796e+06,234,396,2909,1.69734e+06,681
FORMULA GPUForwardProgress-PT-04b-CTLCardinality-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 111/111 places, 116/116 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 110 transition count 116
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 11 place count 100 transition count 106
Iterating global reduction 1 with 10 rules applied. Total rules applied 21 place count 100 transition count 106
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 22 place count 100 transition count 105
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 25 place count 97 transition count 102
Iterating global reduction 2 with 3 rules applied. Total rules applied 28 place count 97 transition count 102
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 29 place count 97 transition count 101
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 30 place count 96 transition count 100
Iterating global reduction 3 with 1 rules applied. Total rules applied 31 place count 96 transition count 100
Applied a total of 31 rules in 14 ms. Remains 96 /111 variables (removed 15) and now considering 100/116 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14623679867498426064.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16683812245391221132.kers'
[2026-05-25 15:55:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14623679867498426064.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16683812245391221132.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 100 rows 96 cols 241 entries
Finished phase 1 with 90 SingleSign rule and 1 generalized
[2026-05-25 15:55:43] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16683812245391221132.kers
Total runtime 1 ms.
[2026-05-25 15:55:43] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-25 15:55:43] [INFO ] Invariant cache hit.
[2026-05-25 15:55:43] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
Running 99 sub problems to find dead transitions.
[2026-05-25 15:55:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 2 (OVERLAPS) 100/195 variables, 95/100 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/195 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 4 (OVERLAPS) 1/196 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 6 (OVERLAPS) 0/196 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 99 unsolved
No progress, stopping.
After SMT solving in domain Real declared 196/196 variables, and 101 constraints, problems are : Problem set: 0 solved, 99 unsolved in 3183 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 96/96 constraints, PredecessorRefiner: 99/99 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 99 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 2 (OVERLAPS) 100/195 variables, 95/100 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/195 variables, 99/199 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/195 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 5 (OVERLAPS) 1/196 variables, 1/200 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/196 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 7 (OVERLAPS) 0/196 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 99 unsolved
No progress, stopping.
After SMT solving in domain Int declared 196/196 variables, and 200 constraints, problems are : Problem set: 0 solved, 99 unsolved in 4023 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 96/96 constraints, PredecessorRefiner: 99/99 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7212ms problems are : Problem set: 0 solved, 99 unsolved
Search for dead transitions found 0 dead transitions in 7214ms
Starting structural reductions in LTL mode, iteration 1 : 96/111 places, 100/116 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7345 ms. Remains : 96/111 places, 100/116 transitions.
[2026-05-25 15:55:50] [INFO ] Flatten gal took : 8 ms
[2026-05-25 15:55:50] [INFO ] Flatten gal took : 4 ms
[2026-05-25 15:55:50] [INFO ] Input system was already deterministic with 100 transitions.
[2026-05-25 15:55:50] [INFO ] Flatten gal took : 3 ms
[2026-05-25 15:55:50] [INFO ] Flatten gal took : 2 ms
[2026-05-25 15:55:50] [INFO ] Time to serialize gal into /tmp/CTLCardinality16162798620246747020.gal : 1 ms
[2026-05-25 15:55:50] [INFO ] Time to serialize properties into /tmp/CTLCardinality7139874346613257330.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality16162798620246747020.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7139874346613257330.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,4.2367e+06,0.112681,8828,2,2056,5,20318,6,0,486,22457,0


Converting to forward existential form...Done !
original formula: (AG((A(E((p36==0) U ((p49==0)||(p79==1))) U AF(EX((p3==1)))) + ((p58==1) * E((p14!=1) U (((p17==1)&&(p6==1))||(!((p39==0)||(p29==1)))))))...294
=> equivalent forward existential formula: ([FwdG((FwdU((FwdU((Init * !(E(E(TRUE U EX(!(EG(!(((p72==0)||(p106==1))))))) U EG(!((E(!(((p18==1) * !((E(!(((p1...1365
Reverse transition relation is NOT exact ! Due to transitions t4, t7, t9, t13, t14, t24, t25, t30, t37, t44, t54, t62, t70, t75, t85, t90, Intersection wi...238
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,22.7993,700860,1,0,1824,4.63171e+06,280,1116,2968,4.45901e+06,1946
FORMULA GPUForwardProgress-PT-04b-CTLCardinality-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 111/111 places, 116/116 transitions.
Graph (trivial) has 100 edges and 111 vertex of which 7 / 111 are part of one of the 1 SCC in 1 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Ensure Unique test removed 1 places
Reduce places removed 2 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 55 transitions
Trivial Post-agglo rules discarded 55 transitions
Performed 55 trivial Post agglomeration. Transition count delta: 55
Iterating post reduction 0 with 55 rules applied. Total rules applied 56 place count 103 transition count 53
Reduce places removed 55 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 62 rules applied. Total rules applied 118 place count 48 transition count 46
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 120 place count 46 transition count 46
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 120 place count 46 transition count 37
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 138 place count 37 transition count 37
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 140 place count 35 transition count 35
Iterating global reduction 3 with 2 rules applied. Total rules applied 142 place count 35 transition count 35
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 3 with 18 rules applied. Total rules applied 160 place count 26 transition count 26
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 3 with 2 rules applied. Total rules applied 162 place count 25 transition count 25
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 163 place count 24 transition count 24
Applied a total of 163 rules in 17 ms. Remains 24 /111 variables (removed 87) and now considering 24/116 (removed 92) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4049158000734625474.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11837928890752509806.kers'
[2026-05-25 15:56:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4049158000734625474.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11837928890752509806.kers]
Normalized transition count is 23 out of 24 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 23 rows 24 cols 66 entries
Finished phase 1 with 18 SingleSign rule and 1 generalized
[2026-05-25 15:56:13] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11837928890752509806.kers
Total runtime 0 ms.
[2026-05-25 15:56:13] [INFO ] Implicit Places using invariants in 32 ms returned []
[2026-05-25 15:56:13] [INFO ] Invariant cache hit.
[2026-05-25 15:56:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 15:56:14] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2026-05-25 15:56:14] [INFO ] Redundant transitions in 1 ms returned []
Running 19 sub problems to find dead transitions.
[2026-05-25 15:56:14] [INFO ] Invariant cache hit.
[2026-05-25 15:56:14] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 4/24 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (OVERLAPS) 23/47 variables, 24/29 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (OVERLAPS) 1/48 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/48 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (OVERLAPS) 0/48 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Real declared 48/48 variables, and 30 constraints, problems are : Problem set: 0 solved, 19 unsolved in 260 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 24/24 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 4/24 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (OVERLAPS) 23/47 variables, 24/29 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 19/48 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/47 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (OVERLAPS) 1/48 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/48 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (OVERLAPS) 0/48 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Int declared 48/48 variables, and 49 constraints, problems are : Problem set: 0 solved, 19 unsolved in 328 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 24/24 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 590ms problems are : Problem set: 0 solved, 19 unsolved
Search for dead transitions found 0 dead transitions in 590ms
Starting structural reductions in SI_CTL mode, iteration 1 : 24/111 places, 24/116 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 678 ms. Remains : 24/111 places, 24/116 transitions.
[2026-05-25 15:56:14] [INFO ] Flatten gal took : 2 ms
[2026-05-25 15:56:14] [INFO ] Flatten gal took : 1 ms
[2026-05-25 15:56:14] [INFO ] Input system was already deterministic with 24 transitions.
[2026-05-25 15:56:14] [INFO ] Flatten gal took : 0 ms
[2026-05-25 15:56:14] [INFO ] Flatten gal took : 1 ms
[2026-05-25 15:56:14] [INFO ] Time to serialize gal into /tmp/CTLCardinality1290540528488617001.gal : 1 ms
[2026-05-25 15:56:14] [INFO ] Time to serialize properties into /tmp/CTLCardinality9217482579724699118.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality1290540528488617001.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9217482579724699118.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,2020,0.012573,4072,2,131,5,1128,6,0,122,821,0


Converting to forward existential form...Done !
original formula: AF(EG(((p98==0)||(p34==1))))
=> equivalent forward existential formula: [FwdG(Init,!(EG(((p98==0)||(p34==1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t15, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/...172
(forward)formula 0,1,0.050968,6136,1,0,132,12518,73,67,739,12284,160
FORMULA GPUForwardProgress-PT-04b-CTLCardinality-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 111/111 places, 116/116 transitions.
Graph (trivial) has 92 edges and 111 vertex of which 7 / 111 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 156 edges and 105 vertex of which 96 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 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 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 50 place count 95 transition count 57
Reduce places removed 48 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 54 rules applied. Total rules applied 104 place count 47 transition count 51
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 3 rules applied. Total rules applied 107 place count 46 transition count 49
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 109 place count 44 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 109 place count 44 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 127 place count 35 transition count 40
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 133 place count 29 transition count 34
Iterating global reduction 4 with 6 rules applied. Total rules applied 139 place count 29 transition count 34
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 155 place count 21 transition count 26
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 157 place count 20 transition count 25
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 158 place count 19 transition count 24
Applied a total of 158 rules in 13 ms. Remains 19 /111 variables (removed 92) and now considering 24/116 (removed 92) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16522002401576497816.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3285355151606285228.kers'
[2026-05-25 15:56:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16522002401576497816.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3285355151606285228.kers]
Normalized transition count is 23 out of 24 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 23 rows 19 cols 53 entries
Finished phase 1 with 19 SingleSign rule and 0 generalized
[2026-05-25 15:56:14] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3285355151606285228.kers
Total runtime 2 ms.
[2026-05-25 15:56:14] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-25 15:56:14] [INFO ] Invariant cache hit.
[2026-05-25 15:56:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 15:56:14] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2026-05-25 15:56:14] [INFO ] Redundant transitions in 0 ms returned []
Running 19 sub problems to find dead transitions.
[2026-05-25 15:56:14] [INFO ] Invariant cache hit.
[2026-05-25 15:56:14] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 23/38 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (OVERLAPS) 4/42 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (OVERLAPS) 1/43 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/43 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (OVERLAPS) 0/43 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Real declared 43/43 variables, and 20 constraints, problems are : Problem set: 0 solved, 19 unsolved in 231 ms.
Refiners :[State Equation: 19/19 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 23/38 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 12/27 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/38 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (OVERLAPS) 4/42 variables, 4/31 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 7/38 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/42 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (OVERLAPS) 1/43 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/43 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 9 (OVERLAPS) 0/43 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Int declared 43/43 variables, and 39 constraints, problems are : Problem set: 0 solved, 19 unsolved in 274 ms.
Refiners :[State Equation: 19/19 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 508ms problems are : Problem set: 0 solved, 19 unsolved
Search for dead transitions found 0 dead transitions in 508ms
Starting structural reductions in SI_CTL mode, iteration 1 : 19/111 places, 24/116 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 578 ms. Remains : 19/111 places, 24/116 transitions.
[2026-05-25 15:56:15] [INFO ] Flatten gal took : 0 ms
[2026-05-25 15:56:15] [INFO ] Flatten gal took : 1 ms
[2026-05-25 15:56:15] [INFO ] Input system was already deterministic with 24 transitions.
[2026-05-25 15:56:15] [INFO ] Flatten gal took : 1 ms
[2026-05-25 15:56:15] [INFO ] Flatten gal took : 1 ms
[2026-05-25 15:56:15] [INFO ] Time to serialize gal into /tmp/CTLCardinality8034869071882966300.gal : 1 ms
[2026-05-25 15:56:15] [INFO ] Time to serialize properties into /tmp/CTLCardinality7684986557336884646.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality8034869071882966300.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7684986557336884646.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,3170,0.011519,4268,2,108,5,1956,6,0,100,2086,0


Converting to forward existential form...Done !
original formula: AG(EF(((p56==0) * EG(!(A((p30==1) U ((p26==0)||(p35==1))))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((p56==0) * EG(!(!((E(!(((p26==0)||(p35==1))) U (!((p30==1)) * !(((p26==0)||(p35=...209
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t6, t8, t12, t16, t17, t18, Intersection with reachable at each step enabled. (destr...195
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,0.04079,5568,1,0,109,10048,86,62,636,10938,130
FORMULA GPUForwardProgress-PT-04b-CTLCardinality-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2026-05-25 15:56:15] [INFO ] Flatten gal took : 4 ms
[2026-05-25 15:56:15] [INFO ] Flatten gal took : 2 ms
Total runtime 140343 ms.

BK_STOP 1779724575359

--------------------
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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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 2-5973"
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 r146-tall-177961074100385"
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 ;