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-177961074200441.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)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is GPUForwardProgress-PT-20a, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074200441
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 5.5K Mar 7 11:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K Mar 7 11:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Mar 7 11:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 73K Mar 7 11:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 10:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 10:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 10:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 10:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 11:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 146K Mar 7 11:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 7 11:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 103K Mar 7 11:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:37 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 32K 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-20a-CTLCardinality-2024-00
FORMULA_NAME GPUForwardProgress-PT-20a-CTLCardinality-2024-01
FORMULA_NAME GPUForwardProgress-PT-20a-CTLCardinality-2024-02
FORMULA_NAME GPUForwardProgress-PT-20a-CTLCardinality-2024-03
FORMULA_NAME GPUForwardProgress-PT-20a-CTLCardinality-2024-04
FORMULA_NAME GPUForwardProgress-PT-20a-CTLCardinality-2024-05
FORMULA_NAME GPUForwardProgress-PT-20a-CTLCardinality-2024-06
FORMULA_NAME GPUForwardProgress-PT-20a-CTLCardinality-2024-07
FORMULA_NAME GPUForwardProgress-PT-20a-CTLCardinality-2024-08
FORMULA_NAME GPUForwardProgress-PT-20a-CTLCardinality-2024-09
FORMULA_NAME GPUForwardProgress-PT-20a-CTLCardinality-2024-10
FORMULA_NAME GPUForwardProgress-PT-20a-CTLCardinality-2024-11
FORMULA_NAME GPUForwardProgress-PT-20a-CTLCardinality-2024-12
FORMULA_NAME GPUForwardProgress-PT-20a-CTLCardinality-2024-13
FORMULA_NAME GPUForwardProgress-PT-20a-CTLCardinality-2024-14
FORMULA_NAME GPUForwardProgress-PT-20a-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779727213032

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-20a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-25 16:40:14] [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 16:40:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 16:40:14] [INFO ] Load time of PNML (sax parser for PT used): 54 ms
[2026-05-25 16:40:14] [INFO ] Transformed 88 places.
[2026-05-25 16:40:14] [INFO ] Transformed 109 transitions.
[2026-05-25 16:40:14] [INFO ] Found NUPN structural information;
[2026-05-25 16:40:14] [INFO ] Parsed PT model containing 88 places and 109 transitions and 421 arcs in 142 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 12 ms.
Ensure Unique test removed 22 transitions
Reduce redundant transitions removed 22 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA GPUForwardProgress-PT-20a-CTLCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-20a-CTLCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 41 out of 88 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 88/88 places, 87/87 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 87 transition count 87
Applied a total of 1 rules in 17 ms. Remains 87 /88 variables (removed 1) and now considering 87/87 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16612743844193695541.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9723948592868247163.kers'
[2026-05-25 16:40:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16612743844193695541.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9723948592868247163.kers]
Normalized transition count is 86 out of 87 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 86 rows 87 cols 333 entries
Finished phase 1 with 65 SingleSign rule and 1 generalized
[2026-05-25 16:40:14] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9723948592868247163.kers
Total runtime 2 ms.
[2026-05-25 16:40:14] [INFO ] Implicit Places using invariants in 227 ms returned []
[2026-05-25 16:40:14] [INFO ] Invariant cache hit.
[2026-05-25 16:40:14] [INFO ] State equation strengthened by 21 read => feed constraints.
[2026-05-25 16:40:14] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 404 ms to find 0 implicit places.
Running 86 sub problems to find dead transitions.
[2026-05-25 16:40:14] [INFO ] Invariant cache hit.
[2026-05-25 16:40:14] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 21/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 86/172 variables, 86/193 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 20/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (OVERLAPS) 1/173 variables, 1/214 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 1/215 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (OVERLAPS) 1/174 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/174 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (OVERLAPS) 0/174 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 216 constraints, problems are : Problem set: 0 solved, 86 unsolved in 3543 ms.
Refiners :[Domain max(s): 87/87 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 87/87 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 86 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 21/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 86/172 variables, 86/193 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 20/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 86/299 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/172 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (OVERLAPS) 1/173 variables, 1/300 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 1/301 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/173 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (OVERLAPS) 1/174 variables, 1/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/174 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 12 (OVERLAPS) 0/174 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 302 constraints, problems are : Problem set: 0 solved, 86 unsolved in 11517 ms.
Refiners :[Domain max(s): 87/87 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 87/87 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15155ms problems are : Problem set: 0 solved, 86 unsolved
Search for dead transitions found 0 dead transitions in 15171ms
Starting structural reductions in LTL mode, iteration 1 : 87/88 places, 87/87 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15623 ms. Remains : 87/88 places, 87/87 transitions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 87/87 transitions.
Applied a total of 0 rules in 1 ms. Remains 87 /87 variables (removed 0) and now considering 87/87 (removed 0) transitions.
[2026-05-25 16:40:29] [INFO ] Invariant cache hit.
[2026-05-25 16:40:30] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-25 16:40:30] [INFO ] Invariant cache hit.
[2026-05-25 16:40:30] [INFO ] State equation strengthened by 21 read => feed constraints.
[2026-05-25 16:40:30] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 138 ms. Remains : 87/87 places, 87/87 transitions.
Support contains 41 out of 87 places after structural reductions.
[2026-05-25 16:40:30] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-25 16:40:30] [INFO ] Flatten gal took : 27 ms
FORMULA GPUForwardProgress-PT-20a-CTLCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 16:40:30] [INFO ] Flatten gal took : 13 ms
[2026-05-25 16:40:30] [INFO ] Input system was already deterministic with 87 transitions.
Support contains 28 out of 87 places (down from 41) after GAL structural reductions.
RANDOM walk for 40000 steps (128 resets) in 1479 ms. (27 steps per ms) remains 1/22 properties
BEST_FIRST walk for 40004 steps (20 resets) in 168 ms. (236 steps per ms) remains 1/1 properties
[2026-05-25 16:40:30] [INFO ] Invariant cache hit.
[2026-05-25 16:40:30] [INFO ] State equation strengthened by 21 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 17/22 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/22 variables, 17/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/22 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 64/86 variables, 16/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 64/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/86 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 86/172 variables, 86/193 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/172 variables, 20/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/172 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp11 is UNSAT
After SMT solving in domain Real declared 173/174 variables, and 214 constraints, problems are : Problem set: 1 solved, 0 unsolved in 68 ms.
Refiners :[Domain max(s): 86/87 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 87/87 constraints, ReadFeed: 20/21 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 71ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA GPUForwardProgress-PT-20a-CTLCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 16:40:30] [INFO ] Flatten gal took : 6 ms
[2026-05-25 16:40:30] [INFO ] Flatten gal took : 6 ms
[2026-05-25 16:40:30] [INFO ] Input system was already deterministic with 87 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 276 edges and 87 vertex of which 66 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.4 ms
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 87/87 transitions.
Applied a total of 0 rules in 3 ms. Remains 87 /87 variables (removed 0) and now considering 87/87 (removed 0) transitions.
[2026-05-25 16:40:30] [INFO ] Invariant cache hit.
[2026-05-25 16:40:30] [INFO ] Implicit Places using invariants in 82 ms returned []
[2026-05-25 16:40:30] [INFO ] Invariant cache hit.
[2026-05-25 16:40:31] [INFO ] State equation strengthened by 21 read => feed constraints.
[2026-05-25 16:40:31] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 202 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 205 ms. Remains : 87/87 places, 87/87 transitions.
[2026-05-25 16:40:31] [INFO ] Flatten gal took : 6 ms
[2026-05-25 16:40:31] [INFO ] Flatten gal took : 5 ms
[2026-05-25 16:40:31] [INFO ] Input system was already deterministic with 87 transitions.
[2026-05-25 16:40:31] [INFO ] Flatten gal took : 5 ms
[2026-05-25 16:40:31] [INFO ] Flatten gal took : 5 ms
[2026-05-25 16:40:31] [INFO ] Time to serialize gal into /tmp/CTLCardinality15527070924874753907.gal : 3 ms
[2026-05-25 16:40:31] [INFO ] Time to serialize properties into /tmp/CTLCardinality15455632460704985228.ctl : 6 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/CTLCardinality15527070924874753907.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15455632460704985228.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,6.5901e+12,0.341017,18232,2,439,5,104092,6,0,436,53605,0


Converting to forward existential form...Done !
original formula: EF(AX(AX((p24==0))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(!(EX(!((p24==0))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t45, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,1,0.418705,18444,1,0,172,104092,190,94,3065,53605,184
FORMULA GPUForwardProgress-PT-20a-CTLCardinality-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 87/87 transitions.
Applied a total of 0 rules in 5 ms. Remains 87 /87 variables (removed 0) and now considering 87/87 (removed 0) transitions.
[2026-05-25 16:40:31] [INFO ] Invariant cache hit.
[2026-05-25 16:40:31] [INFO ] Implicit Places using invariants in 59 ms returned []
[2026-05-25 16:40:31] [INFO ] Invariant cache hit.
[2026-05-25 16:40:31] [INFO ] State equation strengthened by 21 read => feed constraints.
[2026-05-25 16:40:31] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 192 ms. Remains : 87/87 places, 87/87 transitions.
[2026-05-25 16:40:31] [INFO ] Flatten gal took : 8 ms
[2026-05-25 16:40:31] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:40:31] [INFO ] Input system was already deterministic with 87 transitions.
[2026-05-25 16:40:31] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:40:31] [INFO ] Flatten gal took : 5 ms
[2026-05-25 16:40:31] [INFO ] Time to serialize gal into /tmp/CTLCardinality9110343707149434678.gal : 2 ms
[2026-05-25 16:40:31] [INFO ] Time to serialize properties into /tmp/CTLCardinality9124134044535179904.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/CTLCardinality9110343707149434678.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9124134044535179904.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,6.5901e+12,0.361496,18312,2,439,5,104092,6,0,436,53605,0


Converting to forward existential form...Done !
original formula: EF((EG(A(!(((p25==0)||(p71==1))) U !(EF(((p77==0)||(p29==1)))))) * AX(AG(EF((p55==1))))))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * EG(!((E(!(!(E(TRUE U ((p77==0)||(p29==1))))) U (!(!(((p25==0)||(p71==1)))) * !(!(E(TRUE U (...284
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t45, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
(forward)formula 0,1,5.12895,165484,1,0,1253,1.24333e+06,207,938,3284,785983,1617
FORMULA GPUForwardProgress-PT-20a-CTLCardinality-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 87/87 places, 87/87 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 19 Pre rules applied. Total rules applied 0 place count 86 transition count 67
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 38 place count 67 transition count 67
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 40 place count 66 transition count 66
Applied a total of 40 rules in 26 ms. Remains 66 /87 variables (removed 21) and now considering 66/87 (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-15773360738974756652.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7231067893647292174.kers'
[2026-05-25 16:40:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15773360738974756652.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7231067893647292174.kers]
Normalized transition count is 65 out of 66 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 65 rows 66 cols 230 entries
Finished phase 1 with 44 SingleSign rule and 1 generalized
[2026-05-25 16:40:37] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7231067893647292174.kers
Total runtime 0 ms.
[2026-05-25 16:40:37] [INFO ] Implicit Places using invariants in 70 ms returned []
[2026-05-25 16:40:37] [INFO ] Invariant cache hit.
[2026-05-25 16:40:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 16:40:37] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
[2026-05-25 16:40:37] [INFO ] Redundant transitions in 3 ms returned []
Running 46 sub problems to find dead transitions.
[2026-05-25 16:40:37] [INFO ] Invariant cache hit.
[2026-05-25 16:40:37] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 2 (OVERLAPS) 20/66 variables, 21/67 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 20/87 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 5 (OVERLAPS) 65/131 variables, 66/153 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/131 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 7 (OVERLAPS) 1/132 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/132 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 9 (OVERLAPS) 0/132 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 46 unsolved
No progress, stopping.
After SMT solving in domain Real declared 132/132 variables, and 154 constraints, problems are : Problem set: 0 solved, 46 unsolved in 1299 ms.
Refiners :[Domain max(s): 66/66 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 66/66 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 46/46 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 46 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 2 (OVERLAPS) 20/66 variables, 21/67 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 20/87 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 5 (OVERLAPS) 65/131 variables, 66/153 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/131 variables, 46/199 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/131 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 8 (OVERLAPS) 1/132 variables, 1/200 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/132 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 10 (OVERLAPS) 0/132 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 46 unsolved
No progress, stopping.
After SMT solving in domain Int declared 132/132 variables, and 200 constraints, problems are : Problem set: 0 solved, 46 unsolved in 2297 ms.
Refiners :[Domain max(s): 66/66 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 66/66 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 46/46 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3611ms problems are : Problem set: 0 solved, 46 unsolved
Search for dead transitions found 0 dead transitions in 3613ms
Starting structural reductions in SI_CTL mode, iteration 1 : 66/87 places, 66/87 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 3821 ms. Remains : 66/87 places, 66/87 transitions.
[2026-05-25 16:40:40] [INFO ] Flatten gal took : 9 ms
[2026-05-25 16:40:40] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:40:40] [INFO ] Input system was already deterministic with 66 transitions.
[2026-05-25 16:40:40] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:40:40] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:40:40] [INFO ] Time to serialize gal into /tmp/CTLCardinality1555217835219647204.gal : 1 ms
[2026-05-25 16:40:40] [INFO ] Time to serialize properties into /tmp/CTLCardinality16062164086370563096.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/CTLCardinality1555217835219647204.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16062164086370563096.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,1.8593e+10,1.20962,44372,2,12059,5,212722,6,0,332,128142,0


Converting to forward existential form...Done !
original formula: AG(EF((EF((p5==1)) + AG((p47==1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (E(TRUE U (p5==1)) + !(E(TRUE U !((p47==1))))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t5, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/t...171
(forward)formula 0,0,7.94782,219628,1,0,156,1.13614e+06,154,77,2365,796950,158
FORMULA GPUForwardProgress-PT-20a-CTLCardinality-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 87/87 transitions.
Applied a total of 0 rules in 6 ms. Remains 87 /87 variables (removed 0) and now considering 87/87 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4323255712454564753.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7102527867877112652.kers'
[2026-05-25 16:40:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4323255712454564753.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7102527867877112652.kers]
Normalized transition count is 86 out of 87 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 86 rows 87 cols 333 entries
Finished phase 1 with 65 SingleSign rule and 1 generalized
[2026-05-25 16:40:48] [INFO ] Computed 21 invariants in 1 ms
Computed 21 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7102527867877112652.kers
Total runtime 2 ms.
[2026-05-25 16:40:48] [INFO ] Implicit Places using invariants in 65 ms returned []
[2026-05-25 16:40:48] [INFO ] Invariant cache hit.
[2026-05-25 16:40:48] [INFO ] State equation strengthened by 21 read => feed constraints.
[2026-05-25 16:40:49] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 191 ms to find 0 implicit places.
Running 86 sub problems to find dead transitions.
[2026-05-25 16:40:49] [INFO ] Invariant cache hit.
[2026-05-25 16:40:49] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 21/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 86/172 variables, 86/193 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 20/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (OVERLAPS) 1/173 variables, 1/214 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 1/215 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (OVERLAPS) 1/174 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/174 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (OVERLAPS) 0/174 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 216 constraints, problems are : Problem set: 0 solved, 86 unsolved in 3113 ms.
Refiners :[Domain max(s): 87/87 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 87/87 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 86 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 21/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 86/172 variables, 86/193 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 20/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 86/299 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/172 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (OVERLAPS) 1/173 variables, 1/300 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 1/301 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/173 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (OVERLAPS) 1/174 variables, 1/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/174 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 12 (OVERLAPS) 0/174 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 302 constraints, problems are : Problem set: 0 solved, 86 unsolved in 11371 ms.
Refiners :[Domain max(s): 87/87 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 87/87 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14506ms problems are : Problem set: 0 solved, 86 unsolved
Search for dead transitions found 0 dead transitions in 14507ms
Finished structural reductions in LTL mode , in 1 iterations and 14706 ms. Remains : 87/87 places, 87/87 transitions.
[2026-05-25 16:41:03] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:41:03] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:41:03] [INFO ] Input system was already deterministic with 87 transitions.
[2026-05-25 16:41:03] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:41:03] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:41:03] [INFO ] Time to serialize gal into /tmp/CTLCardinality13265609803269351954.gal : 1 ms
[2026-05-25 16:41:03] [INFO ] Time to serialize properties into /tmp/CTLCardinality17103980080428424748.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/CTLCardinality13265609803269351954.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17103980080428424748.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,6.5901e+12,0.337725,18328,2,439,5,104092,6,0,436,53605,0


Converting to forward existential form...Done !
original formula: AF(EX(TRUE))
=> equivalent forward existential formula: [FwdG(Init,!(EX(TRUE)))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t45, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,1,0.397694,18328,1,0,169,104092,194,93,3098,53605,182
FORMULA GPUForwardProgress-PT-20a-CTLCardinality-2024-03 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 : 87/87 places, 87/87 transitions.
Applied a total of 0 rules in 6 ms. Remains 87 /87 variables (removed 0) and now considering 87/87 (removed 0) transitions.
[2026-05-25 16:41:04] [INFO ] Invariant cache hit.
[2026-05-25 16:41:04] [INFO ] Implicit Places using invariants in 53 ms returned []
[2026-05-25 16:41:04] [INFO ] Invariant cache hit.
[2026-05-25 16:41:04] [INFO ] State equation strengthened by 21 read => feed constraints.
[2026-05-25 16:41:04] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 187 ms. Remains : 87/87 places, 87/87 transitions.
[2026-05-25 16:41:04] [INFO ] Flatten gal took : 10 ms
[2026-05-25 16:41:04] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:41:04] [INFO ] Input system was already deterministic with 87 transitions.
[2026-05-25 16:41:04] [INFO ] Flatten gal took : 7 ms
[2026-05-25 16:41:04] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:41:04] [INFO ] Time to serialize gal into /tmp/CTLCardinality16572883691980265101.gal : 1 ms
[2026-05-25 16:41:04] [INFO ] Time to serialize properties into /tmp/CTLCardinality13072432835126982252.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/CTLCardinality16572883691980265101.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13072432835126982252.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,6.5901e+12,0.354931,18348,2,439,5,104092,6,0,436,53605,0


Converting to forward existential form...Done !
original formula: E((p76==0) U AG(EX(((p47==0)||(p66==1)))))
=> equivalent forward existential formula: [(FwdU(Init,(p76==0)) * !(E(TRUE U !(EX(((p47==0)||(p66==1)))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t45, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,0,0.476838,18528,1,0,189,104092,194,102,3134,53605,210
FORMULA GPUForwardProgress-PT-20a-CTLCardinality-2024-05 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 : 87/87 places, 87/87 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 20 Pre rules applied. Total rules applied 0 place count 86 transition count 66
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 40 place count 66 transition count 66
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 42 place count 65 transition count 65
Applied a total of 42 rules in 12 ms. Remains 65 /87 variables (removed 22) and now considering 65/87 (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-6098499478584316287.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14745676956811153937.kers'
[2026-05-25 16:41:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6098499478584316287.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14745676956811153937.kers]
Normalized transition count is 64 out of 65 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 64 rows 65 cols 228 entries
Finished phase 1 with 43 SingleSign rule and 1 generalized
[2026-05-25 16:41:04] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14745676956811153937.kers
Total runtime 0 ms.
[2026-05-25 16:41:04] [INFO ] Implicit Places using invariants in 52 ms returned []
[2026-05-25 16:41:04] [INFO ] Invariant cache hit.
[2026-05-25 16:41:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 16:41:04] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
[2026-05-25 16:41:04] [INFO ] Redundant transitions in 1 ms returned []
Running 45 sub problems to find dead transitions.
[2026-05-25 16:41:04] [INFO ] Invariant cache hit.
[2026-05-25 16:41:04] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (OVERLAPS) 20/65 variables, 21/66 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 20/86 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (OVERLAPS) 64/129 variables, 65/151 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/129 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (OVERLAPS) 1/130 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/130 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 9 (OVERLAPS) 0/130 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Real declared 130/130 variables, and 152 constraints, problems are : Problem set: 0 solved, 45 unsolved in 1267 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 65/65 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 45 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (OVERLAPS) 20/65 variables, 21/66 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 20/86 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (OVERLAPS) 64/129 variables, 65/151 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/129 variables, 45/196 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/129 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 8 (OVERLAPS) 1/130 variables, 1/197 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/130 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 10 (OVERLAPS) 0/130 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Int declared 130/130 variables, and 197 constraints, problems are : Problem set: 0 solved, 45 unsolved in 2635 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 65/65 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3930ms problems are : Problem set: 0 solved, 45 unsolved
Search for dead transitions found 0 dead transitions in 3931ms
Starting structural reductions in SI_CTL mode, iteration 1 : 65/87 places, 65/87 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 4092 ms. Remains : 65/87 places, 65/87 transitions.
[2026-05-25 16:41:08] [INFO ] Flatten gal took : 5 ms
[2026-05-25 16:41:08] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:41:08] [INFO ] Input system was already deterministic with 65 transitions.
[2026-05-25 16:41:08] [INFO ] Flatten gal took : 5 ms
[2026-05-25 16:41:08] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:41:08] [INFO ] Time to serialize gal into /tmp/CTLCardinality16946170980401795945.gal : 2 ms
[2026-05-25 16:41:08] [INFO ] Time to serialize properties into /tmp/CTLCardinality5429249002335665106.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/CTLCardinality16946170980401795945.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5429249002335665106.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,1.3945e+10,2.29056,76644,2,19677,5,372223,6,0,327,249531,0


Converting to forward existential form...Done !
original formula: AG(EF((p5==1)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (p5==1))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t3, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/t...171
(forward)formula 0,0,15.7414,395772,1,0,151,2.04386e+06,150,74,2332,1.39741e+06,147
FORMULA GPUForwardProgress-PT-20a-CTLCardinality-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 87/87 places, 87/87 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 20 Pre rules applied. Total rules applied 0 place count 86 transition count 66
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 40 place count 66 transition count 66
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 42 place count 65 transition count 65
Applied a total of 42 rules in 19 ms. Remains 65 /87 variables (removed 22) and now considering 65/87 (removed 22) transitions.
[2026-05-25 16:41:24] [INFO ] Invariant cache hit.
[2026-05-25 16:41:24] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-25 16:41:24] [INFO ] Invariant cache hit.
[2026-05-25 16:41:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 16:41:24] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
[2026-05-25 16:41:24] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_CTL mode, iteration 1 : 65/87 places, 65/87 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 176 ms. Remains : 65/87 places, 65/87 transitions.
[2026-05-25 16:41:24] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:41:24] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:41:24] [INFO ] Input system was already deterministic with 65 transitions.
[2026-05-25 16:41:24] [INFO ] Flatten gal took : 8 ms
[2026-05-25 16:41:24] [INFO ] Flatten gal took : 5 ms
[2026-05-25 16:41:24] [INFO ] Time to serialize gal into /tmp/CTLCardinality11767666966205222649.gal : 1 ms
[2026-05-25 16:41:24] [INFO ] Time to serialize properties into /tmp/CTLCardinality16625563573549055531.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/CTLCardinality11767666966205222649.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16625563573549055531.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,1.3945e+10,2.34739,76276,2,19677,5,372223,6,0,327,249531,0


Converting to forward existential form...Done !
original formula: EG((p21==0))
=> equivalent forward existential formula: [FwdG(Init,(p21==0))] != FALSE
Hit Full ! (commute/partial/dont) 63/0/2
(forward)formula 0,1,9.29008,236572,1,0,10,1.30069e+06,19,4,1879,656037,8
FORMULA GPUForwardProgress-PT-20a-CTLCardinality-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 87/87 places, 87/87 transitions.
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 17 Pre rules applied. Total rules applied 0 place count 87 transition count 70
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 0 with 34 rules applied. Total rules applied 34 place count 70 transition count 70
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 36 place count 69 transition count 69
Applied a total of 36 rules in 7 ms. Remains 69 /87 variables (removed 18) and now considering 69/87 (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-8670447550476032815.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6398446714469743722.kers'
[2026-05-25 16:41:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8670447550476032815.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6398446714469743722.kers]
Normalized transition count is 68 out of 69 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 68 rows 69 cols 257 entries
Finished phase 1 with 47 SingleSign rule and 1 generalized
[2026-05-25 16:41:34] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6398446714469743722.kers
Total runtime 0 ms.
[2026-05-25 16:41:34] [INFO ] Implicit Places using invariants in 53 ms returned []
[2026-05-25 16:41:34] [INFO ] Invariant cache hit.
[2026-05-25 16:41:34] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-25 16:41:34] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 170 ms to find 0 implicit places.
[2026-05-25 16:41:34] [INFO ] Redundant transitions in 1 ms returned []
Running 68 sub problems to find dead transitions.
[2026-05-25 16:41:34] [INFO ] Invariant cache hit.
[2026-05-25 16:41:34] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 68/68 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 21/89 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 3 (OVERLAPS) 68/136 variables, 68/157 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/136 variables, 40/197 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/136 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 6 (OVERLAPS) 1/137 variables, 1/198 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/137 variables, 1/199 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/137 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 9 (OVERLAPS) 1/138 variables, 1/200 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/138 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 11 (OVERLAPS) 0/138 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 68 unsolved
No progress, stopping.
After SMT solving in domain Real declared 138/138 variables, and 200 constraints, problems are : Problem set: 0 solved, 68 unsolved in 2581 ms.
Refiners :[Domain max(s): 69/69 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 69/69 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 68/68 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 68 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 68/68 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 21/89 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 3 (OVERLAPS) 68/136 variables, 68/157 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/136 variables, 40/197 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/136 variables, 68/265 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/136 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 7 (OVERLAPS) 1/137 variables, 1/266 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/137 variables, 1/267 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/137 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 10 (OVERLAPS) 1/138 variables, 1/268 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/138 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 12 (OVERLAPS) 0/138 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 68 unsolved
No progress, stopping.
After SMT solving in domain Int declared 138/138 variables, and 268 constraints, problems are : Problem set: 0 solved, 68 unsolved in 6688 ms.
Refiners :[Domain max(s): 69/69 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 69/69 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 68/68 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9286ms problems are : Problem set: 0 solved, 68 unsolved
Search for dead transitions found 0 dead transitions in 9287ms
Starting structural reductions in SI_CTL mode, iteration 1 : 69/87 places, 69/87 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 9473 ms. Remains : 69/87 places, 69/87 transitions.
[2026-05-25 16:41:43] [INFO ] Flatten gal took : 8 ms
[2026-05-25 16:41:43] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:41:43] [INFO ] Input system was already deterministic with 69 transitions.
[2026-05-25 16:41:43] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:41:43] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:41:43] [INFO ] Time to serialize gal into /tmp/CTLCardinality17144355345376480363.gal : 1 ms
[2026-05-25 16:41:43] [INFO ] Time to serialize properties into /tmp/CTLCardinality11348148975285060318.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/CTLCardinality17144355345376480363.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11348148975285060318.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,3.30528e+10,0.367708,20068,2,331,5,145817,6,0,346,42622,0


Converting to forward existential form...Done !
original formula: EG(((p53==0) * AG(((EF(((p3==0)||(p58==1))) + (p21==1)) + ((p65==1)||(((p76==1)&&(p14==0))&&((p56==0)||(p53==1))))))))
=> equivalent forward existential formula: [FwdG(Init,((p53==0) * !(E(TRUE U !(((E(TRUE U ((p3==0)||(p58==1))) + (p21==1)) + ((p65==1)||(((p76==1)&&(p14==0...197
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t10, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/...172
(forward)formula 0,1,1.09036,36788,1,0,396,235237,167,245,2564,164972,321
FORMULA GPUForwardProgress-PT-20a-CTLCardinality-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 87/87 places, 87/87 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 20 Pre rules applied. Total rules applied 0 place count 86 transition count 66
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 40 place count 66 transition count 66
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 42 place count 65 transition count 65
Applied a total of 42 rules in 13 ms. Remains 65 /87 variables (removed 22) and now considering 65/87 (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-18354551622110643346.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8261021708054051629.kers'
[2026-05-25 16:41:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18354551622110643346.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8261021708054051629.kers]
Normalized transition count is 64 out of 65 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 64 rows 65 cols 228 entries
Finished phase 1 with 43 SingleSign rule and 1 generalized
[2026-05-25 16:41:44] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8261021708054051629.kers
Total runtime 0 ms.
[2026-05-25 16:41:44] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-25 16:41:44] [INFO ] Invariant cache hit.
[2026-05-25 16:41:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 16:41:45] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
[2026-05-25 16:41:45] [INFO ] Redundant transitions in 1 ms returned []
Running 45 sub problems to find dead transitions.
[2026-05-25 16:41:45] [INFO ] Invariant cache hit.
[2026-05-25 16:41:45] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (OVERLAPS) 20/65 variables, 21/66 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 20/86 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (OVERLAPS) 64/129 variables, 65/151 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/129 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (OVERLAPS) 1/130 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/130 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 9 (OVERLAPS) 0/130 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Real declared 130/130 variables, and 152 constraints, problems are : Problem set: 0 solved, 45 unsolved in 1264 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 65/65 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 45 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (OVERLAPS) 20/65 variables, 21/66 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 20/86 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (OVERLAPS) 64/129 variables, 65/151 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/129 variables, 45/196 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/129 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 8 (OVERLAPS) 1/130 variables, 1/197 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/130 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 10 (OVERLAPS) 0/130 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Int declared 130/130 variables, and 197 constraints, problems are : Problem set: 0 solved, 45 unsolved in 2553 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 65/65 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3826ms problems are : Problem set: 0 solved, 45 unsolved
Search for dead transitions found 0 dead transitions in 3827ms
Starting structural reductions in SI_CTL mode, iteration 1 : 65/87 places, 65/87 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 4002 ms. Remains : 65/87 places, 65/87 transitions.
[2026-05-25 16:41:48] [INFO ] Flatten gal took : 6 ms
[2026-05-25 16:41:48] [INFO ] Flatten gal took : 5 ms
[2026-05-25 16:41:48] [INFO ] Input system was already deterministic with 65 transitions.
[2026-05-25 16:41:48] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:41:48] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:41:48] [INFO ] Time to serialize gal into /tmp/CTLCardinality18314150103597527087.gal : 1 ms
[2026-05-25 16:41:48] [INFO ] Time to serialize properties into /tmp/CTLCardinality11374715514891608015.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/CTLCardinality18314150103597527087.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11374715514891608015.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,1.3945e+10,2.32509,76628,2,19677,5,372223,6,0,327,249531,0


Converting to forward existential form...Done !
original formula: EF(AG((p13==1)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((p13==1)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t3, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/t...171
Detected timeout of ITS tools.
[2026-05-25 16:42:19] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:42:19] [INFO ] Applying decomposition
[2026-05-25 16:42:19] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph14863257740789041941.txt' '-o' '/tmp/graph14863257740789041941.bin' '-w' '/tmp/graph14863257740789041941.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14863257740789041941.bin' '-l' '-1' '-v' '-w' '/tmp/graph14863257740789041941.weights' '-q' '0' '-e' '0.001'
[2026-05-25 16:42:19] [INFO ] Decomposing Gal with order
[2026-05-25 16:42:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 16:42:19] [INFO ] Removed a total of 76 redundant transitions.
[2026-05-25 16:42:19] [INFO ] Flatten gal took : 58 ms
[2026-05-25 16:42:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-25 16:42:19] [INFO ] Time to serialize gal into /tmp/CTLCardinality12436355643820957912.gal : 2 ms
[2026-05-25 16:42:19] [INFO ] Time to serialize properties into /tmp/CTLCardinality13744500364683216290.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/CTLCardinality12436355643820957912.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13744500364683216290.ctl'

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 -...264
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,1.3945e+10,0.021659,4876,101,14,2126,83,177,2017,21,111,0


Converting to forward existential form...Done !
original formula: EF(AG((u3.p13==1)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((u3.p13==1)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, i20.u20.t2, i20.u21.t0, Intersection with reachable at each step enabled. (destroyed/rev...187
(forward)formula 0,1,0.090143,8420,1,0,11217,83,808,12956,84,116,19544
FORMULA GPUForwardProgress-PT-20a-CTLCardinality-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 87/87 places, 87/87 transitions.
Graph (complete) has 276 edges and 87 vertex of which 66 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.0 ms
Discarding 21 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 20 Pre rules applied. Total rules applied 1 place count 66 transition count 66
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 41 place count 46 transition count 66
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 43 place count 45 transition count 65
Applied a total of 43 rules in 12 ms. Remains 45 /87 variables (removed 42) and now considering 65/87 (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-16330279644013084069.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-111628953634586460.kers'
[2026-05-25 16:42:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16330279644013084069.kers, --Pflows, --basisKERS=/tmp/petrispot-output-111628953634586460.kers]
Normalized transition count is 64 out of 65 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 64 rows 45 cols 209 entries
Finished phase 1 with 43 SingleSign rule and 1 generalized
[2026-05-25 16:42:19] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-111628953634586460.kers
Total runtime 1 ms.
[2026-05-25 16:42:19] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-25 16:42:19] [INFO ] Invariant cache hit.
[2026-05-25 16:42:19] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-25 16:42:19] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
[2026-05-25 16:42:19] [INFO ] Redundant transitions in 2 ms returned []
Running 64 sub problems to find dead transitions.
[2026-05-25 16:42:19] [INFO ] Invariant cache hit.
[2026-05-25 16:42:19] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (OVERLAPS) 64/108 variables, 44/89 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 40/129 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (OVERLAPS) 1/109 variables, 1/130 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/109 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/109 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 9 (OVERLAPS) 1/110 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/110 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 11 (OVERLAPS) 0/110 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Real declared 110/110 variables, and 132 constraints, problems are : Problem set: 0 solved, 64 unsolved in 1730 ms.
Refiners :[Domain max(s): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 45/45 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 64 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (OVERLAPS) 64/108 variables, 44/89 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 40/129 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 64/193 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/108 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (OVERLAPS) 1/109 variables, 1/194 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/109 variables, 1/195 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/109 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 10 (OVERLAPS) 1/110 variables, 1/196 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/110 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 12 (OVERLAPS) 0/110 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Int declared 110/110 variables, and 196 constraints, problems are : Problem set: 0 solved, 64 unsolved in 3487 ms.
Refiners :[Domain max(s): 45/45 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 45/45 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5230ms problems are : Problem set: 0 solved, 64 unsolved
Search for dead transitions found 0 dead transitions in 5233ms
Starting structural reductions in SI_CTL mode, iteration 1 : 45/87 places, 65/87 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 5381 ms. Remains : 45/87 places, 65/87 transitions.
[2026-05-25 16:42:24] [INFO ] Flatten gal took : 8 ms
[2026-05-25 16:42:24] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:42:24] [INFO ] Input system was already deterministic with 65 transitions.
[2026-05-25 16:42:24] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:42:24] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:42:24] [INFO ] Time to serialize gal into /tmp/CTLCardinality11620613823899039596.gal : 1 ms
[2026-05-25 16:42:24] [INFO ] Time to serialize properties into /tmp/CTLCardinality2743201427628278609.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/CTLCardinality11620613823899039596.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2743201427628278609.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,1.3945e+10,0.2823,15784,2,211,5,100239,6,0,246,34734,0


Converting to forward existential form...Done !
original formula: AG(EF((p60==0)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (p60==0))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t4, t5, t7, t9, t11, t14, t16, t17, t19, t21, t23, t26, t28, t30, t32, t33, t35, t38,...269
(forward)formula 0,0,0.313842,15964,1,0,167,100239,150,72,1881,34734,143
FORMULA GPUForwardProgress-PT-20a-CTLCardinality-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 87/87 transitions.
Applied a total of 0 rules in 1 ms. Remains 87 /87 variables (removed 0) and now considering 87/87 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16633831695918139907.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-785270288652804148.kers'
[2026-05-25 16:42:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16633831695918139907.kers, --Pflows, --basisKERS=/tmp/petrispot-output-785270288652804148.kers]
Normalized transition count is 86 out of 87 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 86 rows 87 cols 333 entries
Finished phase 1 with 65 SingleSign rule and 1 generalized
[2026-05-25 16:42:25] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-785270288652804148.kers
Total runtime 1 ms.
[2026-05-25 16:42:25] [INFO ] Implicit Places using invariants in 77 ms returned []
[2026-05-25 16:42:25] [INFO ] Invariant cache hit.
[2026-05-25 16:42:25] [INFO ] State equation strengthened by 21 read => feed constraints.
[2026-05-25 16:42:25] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
Running 86 sub problems to find dead transitions.
[2026-05-25 16:42:25] [INFO ] Invariant cache hit.
[2026-05-25 16:42:25] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 21/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 86/172 variables, 86/193 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 20/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (OVERLAPS) 1/173 variables, 1/214 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 1/215 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (OVERLAPS) 1/174 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/174 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (OVERLAPS) 0/174 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 216 constraints, problems are : Problem set: 0 solved, 86 unsolved in 3055 ms.
Refiners :[Domain max(s): 87/87 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 87/87 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 86 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 21/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 86/172 variables, 86/193 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 20/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 86/299 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/172 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (OVERLAPS) 1/173 variables, 1/300 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 1/301 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/173 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (OVERLAPS) 1/174 variables, 1/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/174 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 12 (OVERLAPS) 0/174 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 302 constraints, problems are : Problem set: 0 solved, 86 unsolved in 11346 ms.
Refiners :[Domain max(s): 87/87 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 87/87 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14418ms problems are : Problem set: 0 solved, 86 unsolved
Search for dead transitions found 0 dead transitions in 14419ms
Finished structural reductions in LTL mode , in 1 iterations and 14616 ms. Remains : 87/87 places, 87/87 transitions.
[2026-05-25 16:42:39] [INFO ] Flatten gal took : 8 ms
[2026-05-25 16:42:39] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:42:39] [INFO ] Input system was already deterministic with 87 transitions.
[2026-05-25 16:42:39] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:42:39] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:42:39] [INFO ] Time to serialize gal into /tmp/CTLCardinality7553523405739411776.gal : 1 ms
[2026-05-25 16:42:39] [INFO ] Time to serialize properties into /tmp/CTLCardinality11722991391151641786.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/CTLCardinality7553523405739411776.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11722991391151641786.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,6.5901e+12,0.375968,18292,2,439,5,104092,6,0,436,53605,0


Converting to forward existential form...Done !
original formula: AG(EX((p77==0)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX((p77==0))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t45, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,0,0.433338,18472,1,0,169,104092,189,92,3030,53605,180
FORMULA GPUForwardProgress-PT-20a-CTLCardinality-2024-14 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 : 87/87 places, 87/87 transitions.
Graph (complete) has 276 edges and 87 vertex of which 66 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.1 ms
Discarding 21 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 19 Pre rules applied. Total rules applied 1 place count 66 transition count 67
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 39 place count 47 transition count 67
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 41 place count 46 transition count 66
Applied a total of 41 rules in 8 ms. Remains 46 /87 variables (removed 41) and now considering 66/87 (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-11879918429809669141.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9962623841868867596.kers'
[2026-05-25 16:42:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11879918429809669141.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9962623841868867596.kers]
Normalized transition count is 65 out of 66 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 65 rows 46 cols 211 entries
Finished phase 1 with 44 SingleSign rule and 1 generalized
[2026-05-25 16:42:40] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9962623841868867596.kers
Total runtime 0 ms.
[2026-05-25 16:42:40] [INFO ] Implicit Places using invariants in 32 ms returned []
[2026-05-25 16:42:40] [INFO ] Invariant cache hit.
[2026-05-25 16:42:40] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-25 16:42:40] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2026-05-25 16:42:40] [INFO ] Redundant transitions in 1 ms returned []
Running 65 sub problems to find dead transitions.
[2026-05-25 16:42:40] [INFO ] Invariant cache hit.
[2026-05-25 16:42:40] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 3 (OVERLAPS) 65/110 variables, 45/91 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 40/131 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 6 (OVERLAPS) 1/111 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/111 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/111 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 9 (OVERLAPS) 1/112 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/112 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 11 (OVERLAPS) 0/112 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 65 unsolved
No progress, stopping.
After SMT solving in domain Real declared 112/112 variables, and 134 constraints, problems are : Problem set: 0 solved, 65 unsolved in 1713 ms.
Refiners :[Domain max(s): 46/46 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 46/46 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 65/65 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 65 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 3 (OVERLAPS) 65/110 variables, 45/91 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 40/131 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 65/196 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 7 (OVERLAPS) 1/111 variables, 1/197 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/111 variables, 1/198 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/111 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 10 (OVERLAPS) 1/112 variables, 1/199 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/112 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 12 (OVERLAPS) 0/112 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 65 unsolved
No progress, stopping.
After SMT solving in domain Int declared 112/112 variables, and 199 constraints, problems are : Problem set: 0 solved, 65 unsolved in 4853 ms.
Refiners :[Domain max(s): 46/46 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 46/46 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 65/65 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6581ms problems are : Problem set: 0 solved, 65 unsolved
Search for dead transitions found 0 dead transitions in 6581ms
Starting structural reductions in SI_CTL mode, iteration 1 : 46/87 places, 66/87 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 6698 ms. Remains : 46/87 places, 66/87 transitions.
[2026-05-25 16:42:46] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:42:46] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:42:46] [INFO ] Input system was already deterministic with 66 transitions.
[2026-05-25 16:42:46] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:42:46] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:42:46] [INFO ] Time to serialize gal into /tmp/CTLCardinality17205472237506360729.gal : 1 ms
[2026-05-25 16:42:46] [INFO ] Time to serialize properties into /tmp/CTLCardinality7956464073455444186.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/CTLCardinality17205472237506360729.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7956464073455444186.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,1.8593e+10,0.276211,15944,2,217,5,102461,6,0,251,35238,0


Converting to forward existential form...Done !
original formula: EF(EG(((p60==0)&&(p23==1))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),((p60==0)&&(p23==1)))] != FALSE
Hit Full ! (commute/partial/dont) 61/5/5
(forward)formula 0,1,0.298072,16124,1,0,9,102461,19,2,1490,35238,9
FORMULA GPUForwardProgress-PT-20a-CTLCardinality-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

[2026-05-25 16:42:47] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:42:47] [INFO ] Flatten gal took : 5 ms
Total runtime 153000 ms.

BK_STOP 1779727367154

--------------------
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-20a"
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-20a, 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-177961074200441"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-20a.tgz
mv GPUForwardProgress-PT-20a 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 ;