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-177961074200425.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-16a, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074200425
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 528K
-rw-r--r-- 1 mcc users 6.4K Mar 7 11:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Mar 7 11:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 7 11:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 7 11:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 10:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 10:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 10:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 10:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 11:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 146K Mar 7 11:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 7 11:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 106K Mar 7 11:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:36 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 26K 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-16a-CTLCardinality-2024-00
FORMULA_NAME GPUForwardProgress-PT-16a-CTLCardinality-2024-01
FORMULA_NAME GPUForwardProgress-PT-16a-CTLCardinality-2024-02
FORMULA_NAME GPUForwardProgress-PT-16a-CTLCardinality-2024-03
FORMULA_NAME GPUForwardProgress-PT-16a-CTLCardinality-2024-04
FORMULA_NAME GPUForwardProgress-PT-16a-CTLCardinality-2024-05
FORMULA_NAME GPUForwardProgress-PT-16a-CTLCardinality-2024-06
FORMULA_NAME GPUForwardProgress-PT-16a-CTLCardinality-2024-07
FORMULA_NAME GPUForwardProgress-PT-16a-CTLCardinality-2024-08
FORMULA_NAME GPUForwardProgress-PT-16a-CTLCardinality-2024-09
FORMULA_NAME GPUForwardProgress-PT-16a-CTLCardinality-2024-10
FORMULA_NAME GPUForwardProgress-PT-16a-CTLCardinality-2024-11
FORMULA_NAME GPUForwardProgress-PT-16a-CTLCardinality-2024-12
FORMULA_NAME GPUForwardProgress-PT-16a-CTLCardinality-2024-13
FORMULA_NAME GPUForwardProgress-PT-16a-CTLCardinality-2024-14
FORMULA_NAME GPUForwardProgress-PT-16a-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779726406910

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-16a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-25 16:26:48] [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 16:26:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 16:26:48] [INFO ] Load time of PNML (sax parser for PT used): 50 ms
[2026-05-25 16:26:48] [INFO ] Transformed 72 places.
[2026-05-25 16:26:48] [INFO ] Transformed 89 transitions.
[2026-05-25 16:26:48] [INFO ] Found NUPN structural information;
[2026-05-25 16:26:48] [INFO ] Parsed PT model containing 72 places and 89 transitions and 341 arcs in 135 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 13 ms.
Ensure Unique test removed 18 transitions
Reduce redundant transitions removed 18 transitions.
FORMULA GPUForwardProgress-PT-16a-CTLCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 54 out of 72 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 71/71 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 71 transition count 71
Applied a total of 1 rules in 15 ms. Remains 71 /72 variables (removed 1) and now considering 71/71 (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-16603579605832588870.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6189425019022960666.kers'
[2026-05-25 16:26:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16603579605832588870.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6189425019022960666.kers]
Normalized transition count is 70 out of 71 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 70 rows 71 cols 269 entries
Finished phase 1 with 53 SingleSign rule and 1 generalized
[2026-05-25 16:26:48] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6189425019022960666.kers
Total runtime 2 ms.
[2026-05-25 16:26:48] [INFO ] Implicit Places using invariants in 204 ms returned []
[2026-05-25 16:26:48] [INFO ] Invariant cache hit.
[2026-05-25 16:26:48] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-25 16:26:48] [INFO ] Implicit Places using invariants and state equation in 157 ms returned []
Implicit Place search using SMT with State Equation took 392 ms to find 0 implicit places.
Running 70 sub problems to find dead transitions.
[2026-05-25 16:26:48] [INFO ] Invariant cache hit.
[2026-05-25 16:26:48] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (OVERLAPS) 1/141 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/141 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (OVERLAPS) 1/142 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (OVERLAPS) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Real declared 142/142 variables, and 176 constraints, problems are : Problem set: 0 solved, 70 unsolved in 2607 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 70 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 70/243 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (OVERLAPS) 1/141 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/141 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (OVERLAPS) 1/142 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/142 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 12 (OVERLAPS) 0/142 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Int declared 142/142 variables, and 246 constraints, problems are : Problem set: 0 solved, 70 unsolved in 10036 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12713ms problems are : Problem set: 0 solved, 70 unsolved
Search for dead transitions found 0 dead transitions in 12730ms
Starting structural reductions in LTL mode, iteration 1 : 71/72 places, 71/71 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13171 ms. Remains : 71/72 places, 71/71 transitions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 71/71 transitions.
Applied a total of 0 rules in 1 ms. Remains 71 /71 variables (removed 0) and now considering 71/71 (removed 0) transitions.
[2026-05-25 16:27:01] [INFO ] Invariant cache hit.
[2026-05-25 16:27:01] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-25 16:27:01] [INFO ] Invariant cache hit.
[2026-05-25 16:27:01] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-25 16:27:01] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 121 ms. Remains : 71/71 places, 71/71 transitions.
Support contains 54 out of 71 places after structural reductions.
[2026-05-25 16:27:01] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2026-05-25 16:27:01] [INFO ] Flatten gal took : 29 ms
[2026-05-25 16:27:01] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA GPUForwardProgress-PT-16a-CTLCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-16a-CTLCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-16a-CTLCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 16:27:01] [INFO ] Flatten gal took : 12 ms
[2026-05-25 16:27:01] [INFO ] Input system was already deterministic with 71 transitions.
Support contains 47 out of 71 places (down from 54) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 42 to 41
RANDOM walk for 28204 steps (111 resets) in 917 ms. (30 steps per ms) remains 0/41 properties
[2026-05-25 16:27:02] [INFO ] Flatten gal took : 7 ms
[2026-05-25 16:27:02] [INFO ] Flatten gal took : 7 ms
[2026-05-25 16:27:02] [INFO ] Input system was already deterministic with 71 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 224 edges and 71 vertex of which 54 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.8 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 71/71 places, 71/71 transitions.
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 9 Pre rules applied. Total rules applied 0 place count 71 transition count 62
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 62 transition count 62
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 20 place count 61 transition count 61
Applied a total of 20 rules in 17 ms. Remains 61 /71 variables (removed 10) and now considering 61/71 (removed 10) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11856471322441710800.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13845625800101764277.kers'
[2026-05-25 16:27:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11856471322441710800.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13845625800101764277.kers]
Normalized transition count is 60 out of 61 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 60 rows 61 cols 217 entries
Finished phase 1 with 43 SingleSign rule and 1 generalized
[2026-05-25 16:27:05] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13845625800101764277.kers
Total runtime 1 ms.
[2026-05-25 16:27:05] [INFO ] Implicit Places using invariants in 52 ms returned []
[2026-05-25 16:27:05] [INFO ] Invariant cache hit.
[2026-05-25 16:27:05] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-25 16:27:05] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2026-05-25 16:27:05] [INFO ] Redundant transitions in 1 ms returned []
Running 60 sub problems to find dead transitions.
[2026-05-25 16:27:05] [INFO ] Invariant cache hit.
[2026-05-25 16:27:05] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 17/77 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/60 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (OVERLAPS) 60/120 variables, 60/137 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 32/169 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/120 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (OVERLAPS) 1/121 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/121 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/121 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (OVERLAPS) 1/122 variables, 1/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/122 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 11 (OVERLAPS) 0/122 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Real declared 122/122 variables, and 172 constraints, problems are : Problem set: 0 solved, 60 unsolved in 1942 ms.
Refiners :[Domain max(s): 61/61 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 61/61 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 60 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 17/77 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/60 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (OVERLAPS) 60/120 variables, 60/137 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 32/169 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/120 variables, 60/229 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/120 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (OVERLAPS) 1/121 variables, 1/230 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/121 variables, 1/231 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/121 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 10 (OVERLAPS) 1/122 variables, 1/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/122 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 12 (OVERLAPS) 0/122 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Int declared 122/122 variables, and 232 constraints, problems are : Problem set: 0 solved, 60 unsolved in 4737 ms.
Refiners :[Domain max(s): 61/61 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 61/61 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6700ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 6701ms
Starting structural reductions in SI_CTL mode, iteration 1 : 61/71 places, 61/71 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 6877 ms. Remains : 61/71 places, 61/71 transitions.
[2026-05-25 16:27:12] [INFO ] Flatten gal took : 5 ms
[2026-05-25 16:27:12] [INFO ] Flatten gal took : 6 ms
[2026-05-25 16:27:12] [INFO ] Input system was already deterministic with 61 transitions.
[2026-05-25 16:27:12] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:27:12] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:27:12] [INFO ] Time to serialize gal into /tmp/CTLCardinality6395268515480024865.gal : 2 ms
[2026-05-25 16:27:12] [INFO ] Time to serialize properties into /tmp/CTLCardinality8584543478470446450.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/CTLCardinality6395268515480024865.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8584543478470446450.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,1.28771e+09,0.208243,13800,2,296,5,86855,6,0,306,30031,0


Converting to forward existential form...Done !
original formula: AG((AG(((A(((p63==0)||(p22==1)) U (p23==0)) * ((p40==0)||(((p9==0)||(p34==1))&&((p11==0)||(p37==1))))) * ((p50==0)||(p29==1)))) + A(!((((...238
=> equivalent forward existential formula: ((([(FwdU(FwdU((FwdU(Init,TRUE) * !(!((E(!(((p52==1) + E(TRUE U ((p19==0)||(p66==1))))) U (!(!((((p1==0)||(p28==...1241
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t18, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/...172
(forward)formula 0,1,0.25397,14016,1,0,139,86855,172,70,2234,30031,140
FORMULA GPUForwardProgress-PT-16a-CTLCardinality-2024-00 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 : 71/71 places, 71/71 transitions.
Applied a total of 0 rules in 1 ms. Remains 71 /71 variables (removed 0) and now considering 71/71 (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-5432235950853111035.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13619753119649924430.kers'
[2026-05-25 16:27:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5432235950853111035.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13619753119649924430.kers]
Normalized transition count is 70 out of 71 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 70 rows 71 cols 269 entries
Finished phase 1 with 53 SingleSign rule and 1 generalized
[2026-05-25 16:27:13] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13619753119649924430.kers
Total runtime 0 ms.
[2026-05-25 16:27:13] [INFO ] Implicit Places using invariants in 54 ms returned []
[2026-05-25 16:27:13] [INFO ] Invariant cache hit.
[2026-05-25 16:27:13] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-25 16:27:13] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
Running 70 sub problems to find dead transitions.
[2026-05-25 16:27:13] [INFO ] Invariant cache hit.
[2026-05-25 16:27:13] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (OVERLAPS) 1/141 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/141 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (OVERLAPS) 1/142 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (OVERLAPS) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Real declared 142/142 variables, and 176 constraints, problems are : Problem set: 0 solved, 70 unsolved in 2174 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 70 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 70/243 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (OVERLAPS) 1/141 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/141 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (OVERLAPS) 1/142 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/142 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 12 (OVERLAPS) 0/142 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Int declared 142/142 variables, and 246 constraints, problems are : Problem set: 0 solved, 70 unsolved in 6147 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8344ms problems are : Problem set: 0 solved, 70 unsolved
Search for dead transitions found 0 dead transitions in 8345ms
Finished structural reductions in LTL mode , in 1 iterations and 8496 ms. Remains : 71/71 places, 71/71 transitions.
[2026-05-25 16:27:21] [INFO ] Flatten gal took : 6 ms
[2026-05-25 16:27:21] [INFO ] Flatten gal took : 5 ms
[2026-05-25 16:27:21] [INFO ] Input system was already deterministic with 71 transitions.
[2026-05-25 16:27:21] [INFO ] Flatten gal took : 5 ms
[2026-05-25 16:27:21] [INFO ] Flatten gal took : 5 ms
[2026-05-25 16:27:21] [INFO ] Time to serialize gal into /tmp/CTLCardinality10028767137747134140.gal : 2 ms
[2026-05-25 16:27:21] [INFO ] Time to serialize properties into /tmp/CTLCardinality17762061637979450491.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/CTLCardinality10028767137747134140.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17762061637979450491.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.56837e+10,0.196962,12408,2,355,5,57228,6,0,356,34035,0


Converting to forward existential form...Done !
original formula: E((E((!(AX((p61==0))) * AX((p32==1))) U ((p57==0)||(p40==1))) * (E(EG(((p17==0)||(p26==1))) U AG(((p16==0)||(p69==1)))) + !(AF((p38==0)))...187
=> equivalent forward existential formula: [FwdG(FwdU(Init,(E((!(!(EX(!((p61==0))))) * !(EX(!((p32==1))))) U ((p57==0)||(p40==1))) * (E(EG(((p17==0)||(p26=...261
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t37, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
Hit Full ! (commute/partial/dont) 67/4/4
(forward)formula 0,1,3.22927,126188,1,0,905,739397,200,500,2706,800991,1108
FORMULA GPUForwardProgress-PT-16a-CTLCardinality-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 71/71 transitions.
Applied a total of 0 rules in 4 ms. Remains 71 /71 variables (removed 0) and now considering 71/71 (removed 0) transitions.
[2026-05-25 16:27:24] [INFO ] Invariant cache hit.
[2026-05-25 16:27:24] [INFO ] Implicit Places using invariants in 53 ms returned []
[2026-05-25 16:27:24] [INFO ] Invariant cache hit.
[2026-05-25 16:27:24] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-25 16:27:24] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 154 ms. Remains : 71/71 places, 71/71 transitions.
[2026-05-25 16:27:24] [INFO ] Flatten gal took : 6 ms
[2026-05-25 16:27:24] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:27:24] [INFO ] Input system was already deterministic with 71 transitions.
[2026-05-25 16:27:24] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:27:25] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:27:25] [INFO ] Time to serialize gal into /tmp/CTLCardinality1421972317436872414.gal : 1 ms
[2026-05-25 16:27:25] [INFO ] Time to serialize properties into /tmp/CTLCardinality9084876922208084875.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/CTLCardinality1421972317436872414.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9084876922208084875.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.56837e+10,0.196012,12304,2,355,5,57228,6,0,356,34035,0


Converting to forward existential form...Done !
original formula: EF(!(E(!(EX((p61==1))) U E((((p42==0)||(p25==1))&&((p35==0)||(p70==1))) U AG((p17==1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(!(EX((p61==1))) U E((((p42==0)||(p25==1))&&((p35==0)||(p70==1))) U !(E(TRUE U !((p17==1)...172
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t37, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,1,0.845716,31588,1,0,399,186942,171,212,2549,129314,463
FORMULA GPUForwardProgress-PT-16a-CTLCardinality-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 71/71 places, 71/71 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 16 Pre rules applied. Total rules applied 0 place count 70 transition count 54
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 54 transition count 54
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 34 place count 53 transition count 53
Applied a total of 34 rules in 16 ms. Remains 53 /71 variables (removed 18) and now considering 53/71 (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-9866822279718809612.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6396105925872776738.kers'
[2026-05-25 16:27:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9866822279718809612.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6396105925872776738.kers]
Normalized transition count is 52 out of 53 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 52 rows 53 cols 184 entries
Finished phase 1 with 35 SingleSign rule and 1 generalized
[2026-05-25 16:27:25] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6396105925872776738.kers
Total runtime 0 ms.
[2026-05-25 16:27:25] [INFO ] Implicit Places using invariants in 52 ms returned []
[2026-05-25 16:27:25] [INFO ] Invariant cache hit.
[2026-05-25 16:27:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 16:27:26] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
[2026-05-25 16:27:26] [INFO ] Redundant transitions in 0 ms returned []
Running 37 sub problems to find dead transitions.
[2026-05-25 16:27:26] [INFO ] Invariant cache hit.
[2026-05-25 16:27:26] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/37 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (OVERLAPS) 16/53 variables, 17/54 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 16/70 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (OVERLAPS) 52/105 variables, 53/123 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/105 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (OVERLAPS) 1/106 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/106 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 9 (OVERLAPS) 0/106 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Real declared 106/106 variables, and 124 constraints, problems are : Problem set: 0 solved, 37 unsolved in 897 ms.
Refiners :[Domain max(s): 53/53 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 53/53 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 37 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/37 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (OVERLAPS) 16/53 variables, 17/54 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 16/70 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (OVERLAPS) 52/105 variables, 53/123 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/105 variables, 37/160 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/105 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (OVERLAPS) 1/106 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/106 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 10 (OVERLAPS) 0/106 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Int declared 106/106 variables, and 161 constraints, problems are : Problem set: 0 solved, 37 unsolved in 1552 ms.
Refiners :[Domain max(s): 53/53 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 53/53 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2460ms problems are : Problem set: 0 solved, 37 unsolved
Search for dead transitions found 0 dead transitions in 2461ms
Starting structural reductions in SI_CTL mode, iteration 1 : 53/71 places, 53/71 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2613 ms. Remains : 53/71 places, 53/71 transitions.
[2026-05-25 16:27:28] [INFO ] Flatten gal took : 7 ms
[2026-05-25 16:27:28] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:27:28] [INFO ] Input system was already deterministic with 53 transitions.
[2026-05-25 16:27:28] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:27:28] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:27:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4863456994271245185.gal : 1 ms
[2026-05-25 16:27:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10102148487070760584.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4863456994271245185.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10102148487070760584.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 4909 steps (45 resets) in 124 ms. (39 steps per ms) remains 0/1 properties
FORMULA GPUForwardProgress-PT-16a-CTLCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 71/71 places, 71/71 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 15 Pre rules applied. Total rules applied 0 place count 70 transition count 55
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 30 place count 55 transition count 55
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 32 place count 54 transition count 54
Applied a total of 32 rules in 7 ms. Remains 54 /71 variables (removed 17) and now considering 54/71 (removed 17) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2911234207382145521.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9457147050693468534.kers'
[2026-05-25 16:27:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2911234207382145521.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9457147050693468534.kers]
Normalized transition count is 53 out of 54 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 53 rows 54 cols 186 entries
Finished phase 1 with 36 SingleSign rule and 1 generalized
[2026-05-25 16:27:29] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9457147050693468534.kers
Total runtime 0 ms.
[2026-05-25 16:27:29] [INFO ] Implicit Places using invariants in 55 ms returned []
[2026-05-25 16:27:29] [INFO ] Invariant cache hit.
[2026-05-25 16:27:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 16:27:29] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
[2026-05-25 16:27:29] [INFO ] Redundant transitions in 0 ms returned []
Running 38 sub problems to find dead transitions.
[2026-05-25 16:27:29] [INFO ] Invariant cache hit.
[2026-05-25 16:27:29] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (OVERLAPS) 16/54 variables, 17/55 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 16/71 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (OVERLAPS) 53/107 variables, 54/125 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/107 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (OVERLAPS) 1/108 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/108 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 9 (OVERLAPS) 0/108 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Real declared 108/108 variables, and 126 constraints, problems are : Problem set: 0 solved, 38 unsolved in 877 ms.
Refiners :[Domain max(s): 54/54 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 54/54 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 38 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (OVERLAPS) 16/54 variables, 17/55 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 16/71 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (OVERLAPS) 53/107 variables, 54/125 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/107 variables, 38/163 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/107 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 8 (OVERLAPS) 1/108 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/108 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 10 (OVERLAPS) 0/108 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Int declared 108/108 variables, and 164 constraints, problems are : Problem set: 0 solved, 38 unsolved in 1478 ms.
Refiners :[Domain max(s): 54/54 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 54/54 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2367ms problems are : Problem set: 0 solved, 38 unsolved
Search for dead transitions found 0 dead transitions in 2368ms
Starting structural reductions in SI_CTL mode, iteration 1 : 54/71 places, 54/71 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2521 ms. Remains : 54/71 places, 54/71 transitions.
[2026-05-25 16:27:31] [INFO ] Flatten gal took : 6 ms
[2026-05-25 16:27:31] [INFO ] Flatten gal took : 5 ms
[2026-05-25 16:27:31] [INFO ] Input system was already deterministic with 54 transitions.
[2026-05-25 16:27:31] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:27:31] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:27:31] [INFO ] Time to serialize gal into /tmp/CTLCardinality793965693742097018.gal : 1 ms
[2026-05-25 16:27:31] [INFO ] Time to serialize properties into /tmp/CTLCardinality1024425693253684201.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/CTLCardinality793965693742097018.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1024425693253684201.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.29386e+08,0.394644,20172,2,5327,5,90963,6,0,272,63337,0


Converting to forward existential form...Done !
original formula: AG(EF((AG((p1==1)) + AG((p10==0)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (!(E(TRUE U !((p1==1)))) + !(E(TRUE U !((p10==0))))))))] = 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 0,1,16.1853,418680,1,0,259,2.12383e+06,131,132,1899,1.78751e+06,296
FORMULA GPUForwardProgress-PT-16a-CTLCardinality-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 71/71 places, 71/71 transitions.
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 13 Pre rules applied. Total rules applied 0 place count 71 transition count 58
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 0 with 26 rules applied. Total rules applied 26 place count 58 transition count 58
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 28 place count 57 transition count 57
Applied a total of 28 rules in 20 ms. Remains 57 /71 variables (removed 14) and now considering 57/71 (removed 14) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11389586548640914989.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-246932026042896055.kers'
[2026-05-25 16:27:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11389586548640914989.kers, --Pflows, --basisKERS=/tmp/petrispot-output-246932026042896055.kers]
Normalized transition count is 56 out of 57 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 56 rows 57 cols 209 entries
Finished phase 1 with 39 SingleSign rule and 1 generalized
[2026-05-25 16:27:47] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-246932026042896055.kers
Total runtime 1 ms.
[2026-05-25 16:27:47] [INFO ] Implicit Places using invariants in 62 ms returned []
[2026-05-25 16:27:47] [INFO ] Invariant cache hit.
[2026-05-25 16:27:48] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-25 16:27:48] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
[2026-05-25 16:27:48] [INFO ] Redundant transitions in 1 ms returned []
Running 56 sub problems to find dead transitions.
[2026-05-25 16:27:48] [INFO ] Invariant cache hit.
[2026-05-25 16:27:48] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 17/73 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (OVERLAPS) 56/112 variables, 56/129 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 32/161 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (OVERLAPS) 1/113 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/113 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/113 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 9 (OVERLAPS) 1/114 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/114 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 11 (OVERLAPS) 0/114 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Real declared 114/114 variables, and 164 constraints, problems are : Problem set: 0 solved, 56 unsolved in 1775 ms.
Refiners :[Domain max(s): 57/57 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 57/57 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 56 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 17/73 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (OVERLAPS) 56/112 variables, 56/129 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 32/161 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 56/217 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/112 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 7 (OVERLAPS) 1/113 variables, 1/218 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/113 variables, 1/219 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/113 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 10 (OVERLAPS) 1/114 variables, 1/220 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/114 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 12 (OVERLAPS) 0/114 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Int declared 114/114 variables, and 220 constraints, problems are : Problem set: 0 solved, 56 unsolved in 4215 ms.
Refiners :[Domain max(s): 57/57 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 57/57 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6008ms problems are : Problem set: 0 solved, 56 unsolved
Search for dead transitions found 0 dead transitions in 6008ms
Starting structural reductions in SI_CTL mode, iteration 1 : 57/71 places, 57/71 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 6206 ms. Remains : 57/71 places, 57/71 transitions.
[2026-05-25 16:27:54] [INFO ] Flatten gal took : 7 ms
[2026-05-25 16:27:54] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:27:54] [INFO ] Input system was already deterministic with 57 transitions.
[2026-05-25 16:27:54] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:27:54] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:27:54] [INFO ] Time to serialize gal into /tmp/CTLCardinality15318221296352026337.gal : 1 ms
[2026-05-25 16:27:54] [INFO ] Time to serialize properties into /tmp/CTLCardinality1922024708081003627.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/CTLCardinality15318221296352026337.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1922024708081003627.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.07704e+08,0.193034,13464,2,272,5,82878,6,0,286,28794,0


Converting to forward existential form...Done !
original formula: AG((EF((p47!=1)) + ((A((p54==1) U (p12==1)) * (p55==0)) * (EG(((p17==0)||(p30==1))) * (p0==1)))))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * !(((!((E(!((p12==1)) U (!((p54==1)) * !((p12==1)))) + EG(!((p12==1))))) * (p55==0)) * (EG((...223
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 0,1,0.219656,13644,1,0,123,82878,134,60,2071,28794,123
FORMULA GPUForwardProgress-PT-16a-CTLCardinality-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 71/71 transitions.
Applied a total of 0 rules in 1 ms. Remains 71 /71 variables (removed 0) and now considering 71/71 (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-10996937743971373042.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3027422785693914248.kers'
[2026-05-25 16:27:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10996937743971373042.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3027422785693914248.kers]
Normalized transition count is 70 out of 71 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 70 rows 71 cols 269 entries
Finished phase 1 with 53 SingleSign rule and 1 generalized
[2026-05-25 16:27:54] [INFO ] Computed 17 invariants in 1 ms
Computed 17 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3027422785693914248.kers
Total runtime 1 ms.
[2026-05-25 16:27:54] [INFO ] Implicit Places using invariants in 56 ms returned []
[2026-05-25 16:27:54] [INFO ] Invariant cache hit.
[2026-05-25 16:27:54] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-25 16:27:54] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
Running 70 sub problems to find dead transitions.
[2026-05-25 16:27:54] [INFO ] Invariant cache hit.
[2026-05-25 16:27:54] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (OVERLAPS) 1/141 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/141 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (OVERLAPS) 1/142 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (OVERLAPS) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Real declared 142/142 variables, and 176 constraints, problems are : Problem set: 0 solved, 70 unsolved in 2276 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 70 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 70/243 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (OVERLAPS) 1/141 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/141 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (OVERLAPS) 1/142 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/142 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 12 (OVERLAPS) 0/142 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Int declared 142/142 variables, and 246 constraints, problems are : Problem set: 0 solved, 70 unsolved in 6140 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8444ms problems are : Problem set: 0 solved, 70 unsolved
Search for dead transitions found 0 dead transitions in 8445ms
Finished structural reductions in LTL mode , in 1 iterations and 8602 ms. Remains : 71/71 places, 71/71 transitions.
[2026-05-25 16:28:02] [INFO ] Flatten gal took : 6 ms
[2026-05-25 16:28:02] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:28:02] [INFO ] Input system was already deterministic with 71 transitions.
[2026-05-25 16:28:02] [INFO ] Flatten gal took : 7 ms
[2026-05-25 16:28:02] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:28:02] [INFO ] Time to serialize gal into /tmp/CTLCardinality12924811353775444118.gal : 1 ms
[2026-05-25 16:28:02] [INFO ] Time to serialize properties into /tmp/CTLCardinality15148259732823686474.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/CTLCardinality12924811353775444118.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15148259732823686474.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.56837e+10,0.186113,12420,2,355,5,57228,6,0,356,34035,0


Converting to forward existential form...Done !
original formula: EF((((AG(AX(EG(((p64==0)||(p20==1))))) * (p10==1)) * ((p59==1)&&((p1==0)||(p21==1)))) * ((p2==0) + (EF(((p50==0)&&(p2==1))) * (p69==0))))...156
=> equivalent forward existential formula: ([((FwdU(Init,TRUE) * ((!(E(TRUE U !(!(EX(!(EG(((p64==0)||(p20==1))))))))) * (p10==1)) * ((p59==1)&&((p1==0)||(p...368
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t37, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,1,1.74036,62444,1,0,473,424899,171,232,2585,282119,578
FORMULA GPUForwardProgress-PT-16a-CTLCardinality-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 71/71 transitions.
Applied a total of 0 rules in 3 ms. Remains 71 /71 variables (removed 0) and now considering 71/71 (removed 0) transitions.
[2026-05-25 16:28:04] [INFO ] Invariant cache hit.
[2026-05-25 16:28:04] [INFO ] Implicit Places using invariants in 47 ms returned []
[2026-05-25 16:28:04] [INFO ] Invariant cache hit.
[2026-05-25 16:28:04] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-25 16:28:04] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 141 ms. Remains : 71/71 places, 71/71 transitions.
[2026-05-25 16:28:04] [INFO ] Flatten gal took : 7 ms
[2026-05-25 16:28:04] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:28:04] [INFO ] Input system was already deterministic with 71 transitions.
[2026-05-25 16:28:04] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:28:04] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:28:04] [INFO ] Time to serialize gal into /tmp/CTLCardinality11875698650599016445.gal : 1 ms
[2026-05-25 16:28:04] [INFO ] Time to serialize properties into /tmp/CTLCardinality8801447697985416376.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/CTLCardinality11875698650599016445.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8801447697985416376.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.56837e+10,0.194441,12420,2,355,5,57228,6,0,356,34035,0


Converting to forward existential form...Done !
original formula: E(((p57!=1) + AG(AX(((p32==0)||(p66==1))))) U !(EF(((!(AF(((p34==0)||(p9==1)))) + !(((p34==1)&&((p71==0)||(p56==1))))) + EF(AX(((p19==0)|...171
=> equivalent forward existential formula: [(FwdU(Init,((p57!=1) + !(E(TRUE U !(!(EX(!(((p32==0)||(p66==1)))))))))) * !(E(TRUE U ((!(!(EG(!(((p34==0)||(p9=...259
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t37, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,0,0.364493,15088,1,0,240,77511,173,112,2617,35311,342
FORMULA GPUForwardProgress-PT-16a-CTLCardinality-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 71/71 places, 71/71 transitions.
Graph (complete) has 224 edges and 71 vertex of which 54 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.1 ms
Discarding 17 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 14 Pre rules applied. Total rules applied 1 place count 54 transition count 56
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 29 place count 40 transition count 56
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 31 place count 39 transition count 55
Applied a total of 31 rules in 15 ms. Remains 39 /71 variables (removed 32) and now considering 55/71 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4259344962655770428.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-407861878347434667.kers'
[2026-05-25 16:28:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4259344962655770428.kers, --Pflows, --basisKERS=/tmp/petrispot-output-407861878347434667.kers]
Normalized transition count is 54 out of 55 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 54 rows 39 cols 173 entries
Finished phase 1 with 37 SingleSign rule and 1 generalized
[2026-05-25 16:28:05] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-407861878347434667.kers
Total runtime 0 ms.
[2026-05-25 16:28:05] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-05-25 16:28:05] [INFO ] Invariant cache hit.
[2026-05-25 16:28:05] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-25 16:28:05] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2026-05-25 16:28:05] [INFO ] Redundant transitions in 0 ms returned []
Running 54 sub problems to find dead transitions.
[2026-05-25 16:28:05] [INFO ] Invariant cache hit.
[2026-05-25 16:28:05] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 3 (OVERLAPS) 54/92 variables, 38/77 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 32/109 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/92 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 6 (OVERLAPS) 1/93 variables, 1/110 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/93 variables, 1/111 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/93 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 9 (OVERLAPS) 1/94 variables, 1/112 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/94 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 11 (OVERLAPS) 0/94 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 54 unsolved
No progress, stopping.
After SMT solving in domain Real declared 94/94 variables, and 112 constraints, problems are : Problem set: 0 solved, 54 unsolved in 1116 ms.
Refiners :[Domain max(s): 39/39 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 39/39 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 54/54 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 54 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 3 (OVERLAPS) 54/92 variables, 38/77 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 32/109 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/92 variables, 54/163 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/92 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 7 (OVERLAPS) 1/93 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/93 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/93 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 10 (OVERLAPS) 1/94 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/94 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 12 (OVERLAPS) 0/94 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 54 unsolved
No progress, stopping.
After SMT solving in domain Int declared 94/94 variables, and 166 constraints, problems are : Problem set: 0 solved, 54 unsolved in 2384 ms.
Refiners :[Domain max(s): 39/39 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 39/39 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 54/54 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3511ms problems are : Problem set: 0 solved, 54 unsolved
Search for dead transitions found 0 dead transitions in 3512ms
Starting structural reductions in SI_CTL mode, iteration 1 : 39/71 places, 55/71 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 3623 ms. Remains : 39/71 places, 55/71 transitions.
[2026-05-25 16:28:08] [INFO ] Flatten gal took : 6 ms
[2026-05-25 16:28:08] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:28:08] [INFO ] Input system was already deterministic with 55 transitions.
[2026-05-25 16:28:08] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:28:08] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:28:08] [INFO ] Time to serialize gal into /tmp/CTLCardinality5157442392165194137.gal : 1 ms
[2026-05-25 16:28:08] [INFO ] Time to serialize properties into /tmp/CTLCardinality4910222592842204268.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/CTLCardinality5157442392165194137.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4910222592842204268.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,3.05815e+08,0.174304,11652,2,183,5,61574,6,0,212,24476,0


Converting to forward existential form...Done !
original formula: EG(AG(EF(EG((((p46==0)||(p51==1))||(p20==1))))))
=> equivalent forward existential formula: [FwdG(Init,!(E(TRUE U !(E(TRUE U EG((((p46==0)||(p51==1))||(p20==1))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t8, t9, t10, t12, t14, t15, t17, t19, t21, t24, t26, t28, t30, t31, t33, t36, t38, I...251
(forward)formula 0,1,0.745965,33208,1,0,332,251712,138,153,1626,115780,377
FORMULA GPUForwardProgress-PT-16a-CTLCardinality-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 71/71 transitions.
Applied a total of 0 rules in 4 ms. Remains 71 /71 variables (removed 0) and now considering 71/71 (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-14104961678687364409.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17450511956883606655.kers'
[2026-05-25 16:28:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14104961678687364409.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17450511956883606655.kers]
Normalized transition count is 70 out of 71 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 70 rows 71 cols 269 entries
Finished phase 1 with 53 SingleSign rule and 1 generalized
[2026-05-25 16:28:09] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17450511956883606655.kers
Total runtime 1 ms.
[2026-05-25 16:28:09] [INFO ] Implicit Places using invariants in 58 ms returned []
[2026-05-25 16:28:09] [INFO ] Invariant cache hit.
[2026-05-25 16:28:09] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-25 16:28:09] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
Running 70 sub problems to find dead transitions.
[2026-05-25 16:28:09] [INFO ] Invariant cache hit.
[2026-05-25 16:28:09] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (OVERLAPS) 1/141 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/141 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (OVERLAPS) 1/142 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (OVERLAPS) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Real declared 142/142 variables, and 176 constraints, problems are : Problem set: 0 solved, 70 unsolved in 2309 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 70 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 70/243 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (OVERLAPS) 1/141 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/141 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (OVERLAPS) 1/142 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/142 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 12 (OVERLAPS) 0/142 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Int declared 142/142 variables, and 246 constraints, problems are : Problem set: 0 solved, 70 unsolved in 5919 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8242ms problems are : Problem set: 0 solved, 70 unsolved
Search for dead transitions found 0 dead transitions in 8242ms
Finished structural reductions in LTL mode , in 1 iterations and 8396 ms. Remains : 71/71 places, 71/71 transitions.
[2026-05-25 16:28:18] [INFO ] Flatten gal took : 7 ms
[2026-05-25 16:28:18] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:28:18] [INFO ] Input system was already deterministic with 71 transitions.
[2026-05-25 16:28:18] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:28:18] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:28:18] [INFO ] Time to serialize gal into /tmp/CTLCardinality16905054237759869102.gal : 0 ms
[2026-05-25 16:28:18] [INFO ] Time to serialize properties into /tmp/CTLCardinality16190316753087635263.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/CTLCardinality16905054237759869102.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16190316753087635263.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.56837e+10,0.183094,12468,2,355,5,57228,6,0,356,34035,0


Converting to forward existential form...Done !
original formula: EF(AG(AX(((EF((p48==0)) * (p70==0)) * ((p5==0)&&(p32==1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(!(EX(!(((E(TRUE U (p48==0)) * (p70==0)) * ((p5==0)&&(p32==1))))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t37, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,1,0.256307,12652,1,0,164,57228,164,89,2558,34035,176
FORMULA GPUForwardProgress-PT-16a-CTLCardinality-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 71/71 transitions.
Applied a total of 0 rules in 5 ms. Remains 71 /71 variables (removed 0) and now considering 71/71 (removed 0) transitions.
[2026-05-25 16:28:18] [INFO ] Invariant cache hit.
[2026-05-25 16:28:18] [INFO ] Implicit Places using invariants in 47 ms returned []
[2026-05-25 16:28:18] [INFO ] Invariant cache hit.
[2026-05-25 16:28:18] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-25 16:28:18] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 149 ms. Remains : 71/71 places, 71/71 transitions.
[2026-05-25 16:28:18] [INFO ] Flatten gal took : 7 ms
[2026-05-25 16:28:18] [INFO ] Flatten gal took : 6 ms
[2026-05-25 16:28:18] [INFO ] Input system was already deterministic with 71 transitions.
[2026-05-25 16:28:18] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:28:18] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:28:18] [INFO ] Time to serialize gal into /tmp/CTLCardinality13147372340310138487.gal : 1 ms
[2026-05-25 16:28:18] [INFO ] Time to serialize properties into /tmp/CTLCardinality8442948711128668698.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/CTLCardinality13147372340310138487.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8442948711128668698.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.56837e+10,0.178097,12408,2,355,5,57228,6,0,356,34035,0


Converting to forward existential form...Done !
original formula: EF(AG((((p9==0)||(p6==1)) + A((((p48==0)||(p42==1)) * EX((p11==0))) U (p37==0)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((((p9==0)||(p6==1)) + !((E(!((p37==0)) U (!((((p48==0)||(p42==1)) * EX((p11==0)...209
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t37, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,1,0.908107,36624,1,0,654,229284,172,326,2596,149871,776
FORMULA GPUForwardProgress-PT-16a-CTLCardinality-2024-14 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 : 71/71 places, 71/71 transitions.
Graph (complete) has 224 edges and 71 vertex of which 54 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.2 ms
Discarding 17 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 14 Pre rules applied. Total rules applied 1 place count 53 transition count 55
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 29 place count 39 transition count 55
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 31 place count 38 transition count 54
Applied a total of 31 rules in 11 ms. Remains 38 /71 variables (removed 33) and now considering 54/71 (removed 17) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15482607505525216385.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10718417620681812366.kers'
[2026-05-25 16:28:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15482607505525216385.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10718417620681812366.kers]
Normalized transition count is 53 out of 54 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 53 rows 38 cols 154 entries
Finished phase 1 with 36 SingleSign rule and 1 generalized
[2026-05-25 16:28:19] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10718417620681812366.kers
Total runtime 1 ms.
[2026-05-25 16:28:19] [INFO ] Implicit Places using invariants in 34 ms returned []
[2026-05-25 16:28:19] [INFO ] Invariant cache hit.
[2026-05-25 16:28:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 16:28:19] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2026-05-25 16:28:19] [INFO ] Redundant transitions in 1 ms returned []
Running 38 sub problems to find dead transitions.
[2026-05-25 16:28:19] [INFO ] Invariant cache hit.
[2026-05-25 16:28:19] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/22 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (OVERLAPS) 53/75 variables, 22/45 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (OVERLAPS) 16/91 variables, 16/61 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 16/77 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 8 (OVERLAPS) 1/92 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/92 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 10 (OVERLAPS) 0/92 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Real declared 92/92 variables, and 78 constraints, problems are : Problem set: 0 solved, 38 unsolved in 760 ms.
Refiners :[Domain max(s): 38/38 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 38/38 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 38 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/22 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (OVERLAPS) 53/75 variables, 22/45 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 6/51 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/75 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (OVERLAPS) 16/91 variables, 16/67 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 16/83 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/91 variables, 32/115 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/91 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 10 (OVERLAPS) 1/92 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/92 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 12 (OVERLAPS) 0/92 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Int declared 92/92 variables, and 116 constraints, problems are : Problem set: 0 solved, 38 unsolved in 1107 ms.
Refiners :[Domain max(s): 38/38 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 38/38 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1876ms problems are : Problem set: 0 solved, 38 unsolved
Search for dead transitions found 0 dead transitions in 1877ms
Starting structural reductions in SI_CTL mode, iteration 1 : 38/71 places, 54/71 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1976 ms. Remains : 38/71 places, 54/71 transitions.
[2026-05-25 16:28:21] [INFO ] Flatten gal took : 5 ms
[2026-05-25 16:28:21] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:28:21] [INFO ] Input system was already deterministic with 54 transitions.
[2026-05-25 16:28:21] [INFO ] Flatten gal took : 1 ms
[2026-05-25 16:28:21] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:28:21] [INFO ] Time to serialize gal into /tmp/CTLCardinality9872644031146425010.gal : 0 ms
[2026-05-25 16:28:21] [INFO ] Time to serialize properties into /tmp/CTLCardinality12536878536702753423.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/CTLCardinality9872644031146425010.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12536878536702753423.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.05815e+08,0.055097,6096,2,282,5,12954,6,0,208,10363,0


Converting to forward existential form...Done !
original formula: AG(EF(((p6==0)&&(p46==1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((p6==0)&&(p46==1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t7, t8, t9, t11, t12, t14, t16, t18, t21, t23, t25, t27, t28, t30, t32, t35, t37, In...250
(forward)formula 0,0,0.085057,6368,1,0,140,14444,128,61,1432,12586,121
FORMULA GPUForwardProgress-PT-16a-CTLCardinality-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 16:28:21] [INFO ] Flatten gal took : 6 ms
[2026-05-25 16:28:21] [INFO ] Flatten gal took : 2 ms
Total runtime 93498 ms.

BK_STOP 1779726501620

--------------------
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-16a"
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-16a, 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-177961074200425"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-16a.tgz
mv GPUForwardProgress-PT-16a 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 ;