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-177961074200505.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-36a, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074200505
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 556K
-rw-r--r-- 1 mcc users 6.9K Mar 7 11:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 7 11:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 7 11:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 7 11:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 10:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 10:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 10:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 10:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 7 11:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 175K Mar 7 11:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Mar 7 11:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Mar 7 11:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:39 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 56K 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-36a-CTLCardinality-2024-00
FORMULA_NAME GPUForwardProgress-PT-36a-CTLCardinality-2024-01
FORMULA_NAME GPUForwardProgress-PT-36a-CTLCardinality-2024-02
FORMULA_NAME GPUForwardProgress-PT-36a-CTLCardinality-2024-03
FORMULA_NAME GPUForwardProgress-PT-36a-CTLCardinality-2024-04
FORMULA_NAME GPUForwardProgress-PT-36a-CTLCardinality-2024-05
FORMULA_NAME GPUForwardProgress-PT-36a-CTLCardinality-2024-06
FORMULA_NAME GPUForwardProgress-PT-36a-CTLCardinality-2024-07
FORMULA_NAME GPUForwardProgress-PT-36a-CTLCardinality-2024-08
FORMULA_NAME GPUForwardProgress-PT-36a-CTLCardinality-2024-09
FORMULA_NAME GPUForwardProgress-PT-36a-CTLCardinality-2024-10
FORMULA_NAME GPUForwardProgress-PT-36a-CTLCardinality-2024-11
FORMULA_NAME GPUForwardProgress-PT-36a-CTLCardinality-2024-12
FORMULA_NAME GPUForwardProgress-PT-36a-CTLCardinality-2024-13
FORMULA_NAME GPUForwardProgress-PT-36a-CTLCardinality-2024-14
FORMULA_NAME GPUForwardProgress-PT-36a-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779732562104

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-36a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-25 18:09:23] [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 18:09:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 18:09:23] [INFO ] Load time of PNML (sax parser for PT used): 64 ms
[2026-05-25 18:09:23] [INFO ] Transformed 152 places.
[2026-05-25 18:09:23] [INFO ] Transformed 189 transitions.
[2026-05-25 18:09:23] [INFO ] Found NUPN structural information;
[2026-05-25 18:09:23] [INFO ] Parsed PT model containing 152 places and 189 transitions and 741 arcs in 156 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 26 ms.
Ensure Unique test removed 38 transitions
Reduce redundant transitions removed 38 transitions.
FORMULA GPUForwardProgress-PT-36a-CTLCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-36a-CTLCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-36a-CTLCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 75 out of 152 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 152/152 places, 151/151 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 151 transition count 151
Applied a total of 1 rules in 19 ms. Remains 151 /152 variables (removed 1) and now considering 151/151 (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-3071975339425908728.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18025348823486064945.kers'
[2026-05-25 18:09:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3071975339425908728.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18025348823486064945.kers]
Normalized transition count is 150 out of 151 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 150 rows 151 cols 589 entries
Finished phase 1 with 113 SingleSign rule and 1 generalized
[2026-05-25 18:09:23] [INFO ] Computed 37 invariants in 0 ms
Computed 37 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-18025348823486064945.kers
Total runtime 1 ms.
[2026-05-25 18:09:23] [INFO ] Implicit Places using invariants in 296 ms returned []
[2026-05-25 18:09:23] [INFO ] Invariant cache hit.
[2026-05-25 18:09:23] [INFO ] State equation strengthened by 37 read => feed constraints.
[2026-05-25 18:09:24] [INFO ] Implicit Places using invariants and state equation in 236 ms returned []
Implicit Place search using SMT with State Equation took 566 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2026-05-25 18:09:24] [INFO ] Invariant cache hit.
[2026-05-25 18:09:24] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 37/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/300 variables, 150/337 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 36/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 1/301 variables, 1/374 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/301 variables, 1/375 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 1/302 variables, 1/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/302 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 11 (OVERLAPS) 0/302 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 302/302 variables, and 376 constraints, problems are : Problem set: 0 solved, 150 unsolved in 9467 ms.
Refiners :[Domain max(s): 151/151 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 151/151 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 37/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/300 variables, 150/337 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 36/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 150/523 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/300 variables, 0/523 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 1/301 variables, 1/524 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 1/525 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/301 variables, 0/525 constraints. Problems are: Problem set: 0 solved, 150 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 302/302 variables, and 526 constraints, problems are : Problem set: 0 solved, 150 unsolved in 30024 ms.
Refiners :[Domain max(s): 151/151 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 151/151 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 39639ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 39653ms
Starting structural reductions in LTL mode, iteration 1 : 151/152 places, 151/151 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 40283 ms. Remains : 151/152 places, 151/151 transitions.
Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 151/151 transitions.
Applied a total of 0 rules in 2 ms. Remains 151 /151 variables (removed 0) and now considering 151/151 (removed 0) transitions.
[2026-05-25 18:10:03] [INFO ] Invariant cache hit.
[2026-05-25 18:10:03] [INFO ] Implicit Places using invariants in 85 ms returned []
[2026-05-25 18:10:03] [INFO ] Invariant cache hit.
[2026-05-25 18:10:03] [INFO ] State equation strengthened by 37 read => feed constraints.
[2026-05-25 18:10:04] [INFO ] Implicit Places using invariants and state equation in 189 ms returned []
Implicit Place search using SMT with State Equation took 276 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 279 ms. Remains : 151/151 places, 151/151 transitions.
Support contains 75 out of 151 places after structural reductions.
[2026-05-25 18:10:04] [INFO ] Flatten gal took : 34 ms
[2026-05-25 18:10:04] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA GPUForwardProgress-PT-36a-CTLCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 18:10:04] [INFO ] Flatten gal took : 19 ms
[2026-05-25 18:10:04] [INFO ] Input system was already deterministic with 151 transitions.
Support contains 73 out of 151 places (down from 75) after GAL structural reductions.
RANDOM walk for 40000 steps (61 resets) in 1853 ms. (21 steps per ms) remains 1/46 properties
BEST_FIRST walk for 512 steps (0 resets) in 6 ms. (73 steps per ms) remains 0/1 properties
[2026-05-25 18:10:04] [INFO ] Flatten gal took : 13 ms
[2026-05-25 18:10:04] [INFO ] Flatten gal took : 9 ms
[2026-05-25 18:10:04] [INFO ] Input system was already deterministic with 151 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 484 edges and 151 vertex of which 114 are kept as prefixes of interest. Removing 37 places using SCC suffix rule.4 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 151/151 places, 151/151 transitions.
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 31 Pre rules applied. Total rules applied 0 place count 151 transition count 120
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 0 with 62 rules applied. Total rules applied 62 place count 120 transition count 120
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 64 place count 119 transition count 119
Applied a total of 64 rules in 30 ms. Remains 119 /151 variables (removed 32) and now considering 119/151 (removed 32) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7922745766603516578.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4991669062858761111.kers'
[2026-05-25 18:10:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7922745766603516578.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4991669062858761111.kers]
Normalized transition count is 118 out of 119 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 118 rows 119 cols 453 entries
Finished phase 1 with 81 SingleSign rule and 1 generalized
[2026-05-25 18:10:04] [INFO ] Computed 37 invariants in 0 ms
Computed 37 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4991669062858761111.kers
Total runtime 0 ms.
[2026-05-25 18:10:05] [INFO ] Implicit Places using invariants in 81 ms returned []
[2026-05-25 18:10:05] [INFO ] Invariant cache hit.
[2026-05-25 18:10:05] [INFO ] State equation strengthened by 73 read => feed constraints.
[2026-05-25 18:10:05] [INFO ] Implicit Places using invariants and state equation in 262 ms returned []
Implicit Place search using SMT with State Equation took 348 ms to find 0 implicit places.
[2026-05-25 18:10:05] [INFO ] Redundant transitions in 2 ms returned []
Running 118 sub problems to find dead transitions.
[2026-05-25 18:10:05] [INFO ] Invariant cache hit.
[2026-05-25 18:10:05] [INFO ] State equation strengthened by 73 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 118/118 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/118 variables, 37/155 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 3 (OVERLAPS) 118/236 variables, 118/273 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/236 variables, 72/345 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/236 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 6 (OVERLAPS) 1/237 variables, 1/346 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/237 variables, 1/347 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/237 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 9 (OVERLAPS) 1/238 variables, 1/348 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/238 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 11 (OVERLAPS) 0/238 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 118 unsolved
No progress, stopping.
After SMT solving in domain Real declared 238/238 variables, and 348 constraints, problems are : Problem set: 0 solved, 118 unsolved in 6985 ms.
Refiners :[Domain max(s): 119/119 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 119/119 constraints, ReadFeed: 73/73 constraints, PredecessorRefiner: 118/118 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 118 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 118/118 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/118 variables, 37/155 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 3 (OVERLAPS) 118/236 variables, 118/273 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/236 variables, 72/345 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/236 variables, 118/463 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/236 variables, 0/463 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 7 (OVERLAPS) 1/237 variables, 1/464 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/237 variables, 1/465 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/237 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 10 (OVERLAPS) 1/238 variables, 1/466 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/238 variables, 0/466 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 12 (OVERLAPS) 0/238 variables, 0/466 constraints. Problems are: Problem set: 0 solved, 118 unsolved
No progress, stopping.
After SMT solving in domain Int declared 238/238 variables, and 466 constraints, problems are : Problem set: 0 solved, 118 unsolved in 24253 ms.
Refiners :[Domain max(s): 119/119 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 119/119 constraints, ReadFeed: 73/73 constraints, PredecessorRefiner: 118/118 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 31288ms problems are : Problem set: 0 solved, 118 unsolved
Search for dead transitions found 0 dead transitions in 31289ms
Starting structural reductions in SI_CTL mode, iteration 1 : 119/151 places, 119/151 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 31678 ms. Remains : 119/151 places, 119/151 transitions.
[2026-05-25 18:10:36] [INFO ] Flatten gal took : 10 ms
[2026-05-25 18:10:36] [INFO ] Flatten gal took : 8 ms
[2026-05-25 18:10:36] [INFO ] Input system was already deterministic with 119 transitions.
[2026-05-25 18:10:36] [INFO ] Flatten gal took : 7 ms
[2026-05-25 18:10:36] [INFO ] Flatten gal took : 7 ms
[2026-05-25 18:10:36] [INFO ] Time to serialize gal into /tmp/CTLCardinality11821689269129453668.gal : 3 ms
[2026-05-25 18:10:36] [INFO ] Time to serialize properties into /tmp/CTLCardinality231755381860076955.ctl : 3 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/CTLCardinality11821689269129453668.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality231755381860076955.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,2.52999e+18,2.36385,79852,2,584,5,780990,6,0,596,142711,0


Converting to forward existential form...Done !
original formula: (!(A(A(A(((p32==0)||(p125==1)) U ((p41==0)||(p18==1))) U AF(((p140==0)||(p93==1)))) U !(EG(((p52==1)&&(p113==1)))))) + E(((((EF((p33==1))...305
=> equivalent forward existential formula: (([FwdG((FwdU(Init,!(!(EG(((p52==1)&&(p113==1)))))) * !(!((E(!(!(EG(!(((p140==0)||(p93==1)))))) U (!(!((E(!(((p4...645
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t14, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/...174
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Detected timeout of ITS tools.
[2026-05-25 18:11:06] [INFO ] Flatten gal took : 9 ms
[2026-05-25 18:11:06] [INFO ] Applying decomposition
[2026-05-25 18:11:06] [INFO ] Flatten gal took : 7 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph9071219231548556152.txt' '-o' '/tmp/graph9071219231548556152.bin' '-w' '/tmp/graph9071219231548556152.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9071219231548556152.bin' '-l' '-1' '-v' '-w' '/tmp/graph9071219231548556152.weights' '-q' '0' '-e' '0.001'
[2026-05-25 18:11:06] [INFO ] Decomposing Gal with order
[2026-05-25 18:11:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 18:11:06] [INFO ] Removed a total of 140 redundant transitions.
[2026-05-25 18:11:06] [INFO ] Flatten gal took : 59 ms
[2026-05-25 18:11:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 4 ms.
[2026-05-25 18:11:06] [INFO ] Time to serialize gal into /tmp/CTLCardinality6110361785732185592.gal : 5 ms
[2026-05-25 18:11:06] [INFO ] Time to serialize properties into /tmp/CTLCardinality3642915686271674630.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/CTLCardinality6110361785732185592.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3642915686271674630.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
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,2.52999e+18,0.09909,9204,172,24,12970,171,342,13755,32,309,0


Converting to forward existential form...Done !
original formula: (!(A(A(A(((u7.p32==0)||(u31.p125==1)) U ((u10.p41==0)||(u4.p18==1))) U AF(((u34.p140==0)||(u23.p93==1)))) U !(EG(((u12.p52==1)&&(u28.p113...379
=> equivalent forward existential formula: (([FwdG((FwdU(Init,!(!(EG(((u12.p52==1)&&(u28.p113==1)))))) * !(!((E(!(!(EG(!(((u34.p140==0)||(u23.p93==1)))))) ...765
Reverse transition relation is NOT exact ! Due to transitions t14, i36.u36.t3, i36.u37.t1, Intersection with reachable at each step enabled. (destroyed/re...190
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
(forward)formula 0,1,5.9745,275944,1,0,613028,189,2664,1.01873e+06,159,440,562852
FORMULA GPUForwardProgress-PT-36a-CTLCardinality-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 151/151 transitions.
Applied a total of 0 rules in 6 ms. Remains 151 /151 variables (removed 0) and now considering 151/151 (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-4825322917126467509.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4832237019499619026.kers'
[2026-05-25 18:11:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4825322917126467509.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4832237019499619026.kers]
Normalized transition count is 150 out of 151 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 150 rows 151 cols 589 entries
Finished phase 1 with 113 SingleSign rule and 1 generalized
[2026-05-25 18:11:13] [INFO ] Computed 37 invariants in 0 ms
Computed 37 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4832237019499619026.kers
Total runtime 1 ms.
[2026-05-25 18:11:13] [INFO ] Implicit Places using invariants in 129 ms returned []
[2026-05-25 18:11:13] [INFO ] Invariant cache hit.
[2026-05-25 18:11:13] [INFO ] State equation strengthened by 37 read => feed constraints.
[2026-05-25 18:11:13] [INFO ] Implicit Places using invariants and state equation in 239 ms returned []
Implicit Place search using SMT with State Equation took 370 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2026-05-25 18:11:13] [INFO ] Invariant cache hit.
[2026-05-25 18:11:13] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 37/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/300 variables, 150/337 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 36/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 1/301 variables, 1/374 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/301 variables, 1/375 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 1/302 variables, 1/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/302 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 11 (OVERLAPS) 0/302 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 302/302 variables, and 376 constraints, problems are : Problem set: 0 solved, 150 unsolved in 8851 ms.
Refiners :[Domain max(s): 151/151 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 151/151 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 37/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/300 variables, 150/337 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 36/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 150/523 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/300 variables, 0/523 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 1/301 variables, 1/524 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 1/525 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/301 variables, 0/525 constraints. Problems are: Problem set: 0 solved, 150 unsolved
SMT process timed out in 38920ms, After SMT, problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 38922ms
Finished structural reductions in LTL mode , in 1 iterations and 39300 ms. Remains : 151/151 places, 151/151 transitions.
[2026-05-25 18:11:52] [INFO ] Flatten gal took : 7 ms
[2026-05-25 18:11:52] [INFO ] Flatten gal took : 8 ms
[2026-05-25 18:11:52] [INFO ] Input system was already deterministic with 151 transitions.
[2026-05-25 18:11:52] [INFO ] Flatten gal took : 6 ms
[2026-05-25 18:11:52] [INFO ] Flatten gal took : 7 ms
[2026-05-25 18:11:52] [INFO ] Time to serialize gal into /tmp/CTLCardinality18344350635359520914.gal : 2 ms
[2026-05-25 18:11:52] [INFO ] Time to serialize properties into /tmp/CTLCardinality8212499546376859608.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/CTLCardinality18344350635359520914.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8212499546376859608.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,2.83339e+22,1.97173,69888,2,775,5,529308,6,0,756,176205,0


Converting to forward existential form...Done !
original formula: (EG(EF(AX((p122==1)))) + EF(AG(AX(((p24==0)||((p9==0)&&(p3==1)))))))
=> equivalent forward existential formula: ([FwdG(Init,E(TRUE U !(EX(!((p122==1))))))] != FALSE + [(FwdU(Init,TRUE) * !(E(TRUE U !(!(EX(!(((p24==0)||((p9==...186
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t77, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
(forward)formula 0,1,4.03074,86420,1,0,303,625412,327,170,5673,239930,344
FORMULA GPUForwardProgress-PT-36a-CTLCardinality-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 151/151 places, 151/151 transitions.
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 32 Pre rules applied. Total rules applied 0 place count 151 transition count 119
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 0 with 64 rules applied. Total rules applied 64 place count 119 transition count 119
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 66 place count 118 transition count 118
Applied a total of 66 rules in 17 ms. Remains 118 /151 variables (removed 33) and now considering 118/151 (removed 33) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1674348788329627222.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11092644063898149774.kers'
[2026-05-25 18:11:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1674348788329627222.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11092644063898149774.kers]
Normalized transition count is 117 out of 118 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 117 rows 118 cols 451 entries
Finished phase 1 with 80 SingleSign rule and 1 generalized
[2026-05-25 18:11:56] [INFO ] Computed 37 invariants in 0 ms
Computed 37 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11092644063898149774.kers
Total runtime 0 ms.
[2026-05-25 18:11:56] [INFO ] Implicit Places using invariants in 89 ms returned []
[2026-05-25 18:11:56] [INFO ] Invariant cache hit.
[2026-05-25 18:11:56] [INFO ] State equation strengthened by 73 read => feed constraints.
[2026-05-25 18:11:56] [INFO ] Implicit Places using invariants and state equation in 282 ms returned []
Implicit Place search using SMT with State Equation took 373 ms to find 0 implicit places.
[2026-05-25 18:11:56] [INFO ] Redundant transitions in 7 ms returned []
Running 117 sub problems to find dead transitions.
[2026-05-25 18:11:56] [INFO ] Invariant cache hit.
[2026-05-25 18:11:56] [INFO ] State equation strengthened by 73 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 117/117 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 37/154 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/117 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 3 (OVERLAPS) 117/234 variables, 117/271 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/234 variables, 72/343 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/234 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 6 (OVERLAPS) 1/235 variables, 1/344 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/235 variables, 1/345 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/235 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 9 (OVERLAPS) 1/236 variables, 1/346 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/236 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 11 (OVERLAPS) 0/236 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 117 unsolved
No progress, stopping.
After SMT solving in domain Real declared 236/236 variables, and 346 constraints, problems are : Problem set: 0 solved, 117 unsolved in 7056 ms.
Refiners :[Domain max(s): 118/118 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 118/118 constraints, ReadFeed: 73/73 constraints, PredecessorRefiner: 117/117 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 117 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 117/117 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 37/154 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/117 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 3 (OVERLAPS) 117/234 variables, 117/271 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/234 variables, 72/343 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/234 variables, 117/460 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/234 variables, 0/460 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 7 (OVERLAPS) 1/235 variables, 1/461 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/235 variables, 1/462 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/235 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 10 (OVERLAPS) 1/236 variables, 1/463 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/236 variables, 0/463 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 12 (OVERLAPS) 0/236 variables, 0/463 constraints. Problems are: Problem set: 0 solved, 117 unsolved
No progress, stopping.
After SMT solving in domain Int declared 236/236 variables, and 463 constraints, problems are : Problem set: 0 solved, 117 unsolved in 24578 ms.
Refiners :[Domain max(s): 118/118 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 118/118 constraints, ReadFeed: 73/73 constraints, PredecessorRefiner: 117/117 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 31680ms problems are : Problem set: 0 solved, 117 unsolved
Search for dead transitions found 0 dead transitions in 31681ms
Starting structural reductions in SI_CTL mode, iteration 1 : 118/151 places, 118/151 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 32086 ms. Remains : 118/151 places, 118/151 transitions.
[2026-05-25 18:12:28] [INFO ] Flatten gal took : 11 ms
[2026-05-25 18:12:28] [INFO ] Flatten gal took : 6 ms
[2026-05-25 18:12:28] [INFO ] Input system was already deterministic with 118 transitions.
[2026-05-25 18:12:28] [INFO ] Flatten gal took : 5 ms
[2026-05-25 18:12:28] [INFO ] Flatten gal took : 5 ms
[2026-05-25 18:12:28] [INFO ] Time to serialize gal into /tmp/CTLCardinality3530333734292429825.gal : 1 ms
[2026-05-25 18:12:28] [INFO ] Time to serialize properties into /tmp/CTLCardinality3151820405699734634.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/CTLCardinality3530333734292429825.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3151820405699734634.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,1.89749e+18,2.29648,82596,2,578,5,798535,6,0,591,145333,0


Converting to forward existential form...Done !
original formula: (EF(AG(((p116==0)||(p135==1)))) + !(E(((((p139==0)&&((p134==0)||(p47==1)))||(p9==0))||(p60==1)) U AG(((p88==0)||(p54==1))))))
=> equivalent forward existential formula: [(FwdU((Init * !(E(TRUE U !(E(TRUE U !(((p116==0)||(p135==1)))))))),((((p139==0)&&((p134==0)||(p47==1)))||(p9==0...218
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t12, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/...174
(forward)formula 0,1,2.45845,82596,1,0,264,798535,265,133,4404,145333,269
FORMULA GPUForwardProgress-PT-36a-CTLCardinality-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 151/151 transitions.
Applied a total of 0 rules in 6 ms. Remains 151 /151 variables (removed 0) and now considering 151/151 (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-8319780204291326454.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4027583587541248637.kers'
[2026-05-25 18:12:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8319780204291326454.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4027583587541248637.kers]
Normalized transition count is 150 out of 151 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 150 rows 151 cols 589 entries
Finished phase 1 with 113 SingleSign rule and 1 generalized
[2026-05-25 18:12:31] [INFO ] Computed 37 invariants in 0 ms
Computed 37 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4027583587541248637.kers
Total runtime 0 ms.
[2026-05-25 18:12:31] [INFO ] Implicit Places using invariants in 118 ms returned []
[2026-05-25 18:12:31] [INFO ] Invariant cache hit.
[2026-05-25 18:12:31] [INFO ] State equation strengthened by 37 read => feed constraints.
[2026-05-25 18:12:31] [INFO ] Implicit Places using invariants and state equation in 221 ms returned []
Implicit Place search using SMT with State Equation took 349 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2026-05-25 18:12:31] [INFO ] Invariant cache hit.
[2026-05-25 18:12:31] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 37/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/300 variables, 150/337 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 36/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 1/301 variables, 1/374 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/301 variables, 1/375 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 1/302 variables, 1/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/302 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 11 (OVERLAPS) 0/302 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 302/302 variables, and 376 constraints, problems are : Problem set: 0 solved, 150 unsolved in 8899 ms.
Refiners :[Domain max(s): 151/151 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 151/151 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 37/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/300 variables, 150/337 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 36/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 150/523 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/300 variables, 0/523 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 1/301 variables, 1/524 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 1/525 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/301 variables, 0/525 constraints. Problems are: Problem set: 0 solved, 150 unsolved
SMT process timed out in 38950ms, After SMT, problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 38951ms
Finished structural reductions in LTL mode , in 1 iterations and 39308 ms. Remains : 151/151 places, 151/151 transitions.
[2026-05-25 18:13:10] [INFO ] Flatten gal took : 14 ms
[2026-05-25 18:13:10] [INFO ] Flatten gal took : 6 ms
[2026-05-25 18:13:10] [INFO ] Input system was already deterministic with 151 transitions.
[2026-05-25 18:13:10] [INFO ] Flatten gal took : 5 ms
[2026-05-25 18:13:10] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:13:10] [INFO ] Time to serialize gal into /tmp/CTLCardinality11216746994308132086.gal : 6 ms
[2026-05-25 18:13:10] [INFO ] Time to serialize properties into /tmp/CTLCardinality8438550207036151330.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/CTLCardinality11216746994308132086.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8438550207036151330.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,2.83339e+22,2.00026,69404,2,775,5,529308,6,0,756,176205,0


Converting to forward existential form...Done !
original formula: EX(AG((EF(AX(((p69==0)||(p136==1)))) * (AX(((p106==1)||(p85==0))) + (p89==0)))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !((E(TRUE U !(EX(!(((p69==0)||(p136==1)))))) * (!(EX(!(((p106==1)||(p85==0))))) + (p89==...173
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t77, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
(forward)formula 0,0,2.56399,69408,1,0,337,529308,326,188,5599,176205,380
FORMULA GPUForwardProgress-PT-36a-CTLCardinality-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 151/151 places, 151/151 transitions.
Graph (complete) has 484 edges and 151 vertex of which 114 are kept as prefixes of interest. Removing 37 places using SCC suffix rule.1 ms
Discarding 37 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 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 35 Pre rules applied. Total rules applied 1 place count 113 transition count 114
Deduced a syphon composed of 35 places in 1 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 0 with 70 rules applied. Total rules applied 71 place count 78 transition count 114
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 73 place count 77 transition count 113
Applied a total of 73 rules in 22 ms. Remains 77 /151 variables (removed 74) and now considering 113/151 (removed 38) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18095428258501915899.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1216560912518014284.kers'
[2026-05-25 18:13:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18095428258501915899.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1216560912518014284.kers]
Normalized transition count is 112 out of 113 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 112 rows 77 cols 332 entries
Finished phase 1 with 75 SingleSign rule and 1 generalized
[2026-05-25 18:13:12] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1216560912518014284.kers
Total runtime 0 ms.
[2026-05-25 18:13:13] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-25 18:13:13] [INFO ] Invariant cache hit.
[2026-05-25 18:13:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 18:13:13] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
[2026-05-25 18:13:13] [INFO ] Redundant transitions in 5 ms returned []
Running 77 sub problems to find dead transitions.
[2026-05-25 18:13:13] [INFO ] Invariant cache hit.
[2026-05-25 18:13:13] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (OVERLAPS) 112/153 variables, 41/83 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/153 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (OVERLAPS) 36/189 variables, 36/119 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/189 variables, 36/155 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/189 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (OVERLAPS) 1/190 variables, 1/156 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/190 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 10 (OVERLAPS) 0/190 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Real declared 190/190 variables, and 156 constraints, problems are : Problem set: 0 solved, 77 unsolved in 2487 ms.
Refiners :[Domain max(s): 77/77 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 77/77 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 77 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (OVERLAPS) 112/153 variables, 41/83 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/153 variables, 5/88 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/153 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (OVERLAPS) 36/189 variables, 36/124 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/189 variables, 36/160 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/189 variables, 72/232 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/189 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 10 (OVERLAPS) 1/190 variables, 1/233 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/190 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 12 (OVERLAPS) 0/190 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Int declared 190/190 variables, and 233 constraints, problems are : Problem set: 0 solved, 77 unsolved in 3852 ms.
Refiners :[Domain max(s): 77/77 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 77/77 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6360ms problems are : Problem set: 0 solved, 77 unsolved
Search for dead transitions found 0 dead transitions in 6360ms
Starting structural reductions in SI_CTL mode, iteration 1 : 77/151 places, 113/151 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 6522 ms. Remains : 77/151 places, 113/151 transitions.
[2026-05-25 18:13:19] [INFO ] Flatten gal took : 6 ms
[2026-05-25 18:13:19] [INFO ] Flatten gal took : 5 ms
[2026-05-25 18:13:19] [INFO ] Input system was already deterministic with 113 transitions.
[2026-05-25 18:13:19] [INFO ] Flatten gal took : 3 ms
[2026-05-25 18:13:19] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:13:19] [INFO ] Time to serialize gal into /tmp/CTLCardinality14936835595412237328.gal : 1 ms
[2026-05-25 18:13:19] [INFO ] Time to serialize properties into /tmp/CTLCardinality13354722289978964796.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/CTLCardinality14936835595412237328.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13354722289978964796.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,8.00505e+17,0.90608,37368,2,2485,5,192868,6,0,423,156706,0


Converting to forward existential form...Done !
original formula: AG(EF((p39==0)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (p39==0))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t5, t6, t8, t10, t12, t14, t16, t18, t20, t22, t24, t26, t28, t30, t32, t33, t36, t37...351
(forward)formula 0,1,1.20198,37460,1,0,274,192868,246,116,2933,156706,235
FORMULA GPUForwardProgress-PT-36a-CTLCardinality-2024-07 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 : 151/151 places, 151/151 transitions.
Applied a total of 0 rules in 6 ms. Remains 151 /151 variables (removed 0) and now considering 151/151 (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-9701815713284757802.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4316599659236842879.kers'
[2026-05-25 18:13:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9701815713284757802.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4316599659236842879.kers]
Normalized transition count is 150 out of 151 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 150 rows 151 cols 589 entries
Finished phase 1 with 113 SingleSign rule and 1 generalized
[2026-05-25 18:13:20] [INFO ] Computed 37 invariants in 0 ms
Computed 37 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4316599659236842879.kers
Total runtime 1 ms.
[2026-05-25 18:13:20] [INFO ] Implicit Places using invariants in 117 ms returned []
[2026-05-25 18:13:20] [INFO ] Invariant cache hit.
[2026-05-25 18:13:20] [INFO ] State equation strengthened by 37 read => feed constraints.
[2026-05-25 18:13:21] [INFO ] Implicit Places using invariants and state equation in 238 ms returned []
Implicit Place search using SMT with State Equation took 357 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2026-05-25 18:13:21] [INFO ] Invariant cache hit.
[2026-05-25 18:13:21] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 37/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/300 variables, 150/337 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 36/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 1/301 variables, 1/374 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/301 variables, 1/375 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 1/302 variables, 1/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/302 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 11 (OVERLAPS) 0/302 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 302/302 variables, and 376 constraints, problems are : Problem set: 0 solved, 150 unsolved in 9007 ms.
Refiners :[Domain max(s): 151/151 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 151/151 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 37/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/300 variables, 150/337 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 36/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 150/523 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/300 variables, 0/523 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 1/301 variables, 1/524 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 1/525 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/301 variables, 0/525 constraints. Problems are: Problem set: 0 solved, 150 unsolved
SMT process timed out in 39060ms, After SMT, problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 39062ms
Finished structural reductions in LTL mode , in 1 iterations and 39427 ms. Remains : 151/151 places, 151/151 transitions.
[2026-05-25 18:14:00] [INFO ] Flatten gal took : 6 ms
[2026-05-25 18:14:00] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:14:00] [INFO ] Input system was already deterministic with 151 transitions.
[2026-05-25 18:14:00] [INFO ] Flatten gal took : 5 ms
[2026-05-25 18:14:00] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:14:00] [INFO ] Time to serialize gal into /tmp/CTLCardinality4642496281455922156.gal : 1 ms
[2026-05-25 18:14:00] [INFO ] Time to serialize properties into /tmp/CTLCardinality9749663629934187328.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/CTLCardinality4642496281455922156.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9749663629934187328.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,2.83339e+22,2.12107,69008,2,775,5,529308,6,0,756,176205,0


Converting to forward existential form...Done !
original formula: AG(AX(EF(((p95==0)&&(p94==1)))))
=> equivalent forward existential formula: [(EY(FwdU(Init,TRUE)) * !(E(TRUE U ((p95==0)&&(p94==1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t77, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
(forward)formula 0,0,2.36464,69008,1,0,287,529308,322,160,5550,176205,320
FORMULA GPUForwardProgress-PT-36a-CTLCardinality-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 151/151 transitions.
Applied a total of 0 rules in 3 ms. Remains 151 /151 variables (removed 0) and now considering 151/151 (removed 0) transitions.
[2026-05-25 18:14:02] [INFO ] Invariant cache hit.
[2026-05-25 18:14:02] [INFO ] Implicit Places using invariants in 110 ms returned []
[2026-05-25 18:14:02] [INFO ] Invariant cache hit.
[2026-05-25 18:14:02] [INFO ] State equation strengthened by 37 read => feed constraints.
[2026-05-25 18:14:02] [INFO ] Implicit Places using invariants and state equation in 245 ms returned []
Implicit Place search using SMT with State Equation took 357 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 360 ms. Remains : 151/151 places, 151/151 transitions.
[2026-05-25 18:14:02] [INFO ] Flatten gal took : 9 ms
[2026-05-25 18:14:02] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:14:02] [INFO ] Input system was already deterministic with 151 transitions.
[2026-05-25 18:14:02] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:14:02] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:14:02] [INFO ] Time to serialize gal into /tmp/CTLCardinality1713099747888325054.gal : 1 ms
[2026-05-25 18:14:02] [INFO ] Time to serialize properties into /tmp/CTLCardinality2141520859538180374.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/CTLCardinality1713099747888325054.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2141520859538180374.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,2.83339e+22,2.07565,69144,2,775,5,529308,6,0,756,176205,0


Converting to forward existential form...Done !
original formula: AG(EX(((p43==0)||(p109==1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(((p43==0)||(p109==1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t77, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
(forward)formula 0,0,2.28794,69144,1,0,281,529308,317,156,5342,176205,308
FORMULA GPUForwardProgress-PT-36a-CTLCardinality-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 151/151 transitions.
Applied a total of 0 rules in 5 ms. Remains 151 /151 variables (removed 0) and now considering 151/151 (removed 0) transitions.
[2026-05-25 18:14:05] [INFO ] Invariant cache hit.
[2026-05-25 18:14:05] [INFO ] Implicit Places using invariants in 103 ms returned []
[2026-05-25 18:14:05] [INFO ] Invariant cache hit.
[2026-05-25 18:14:05] [INFO ] State equation strengthened by 37 read => feed constraints.
[2026-05-25 18:14:05] [INFO ] Implicit Places using invariants and state equation in 240 ms returned []
Implicit Place search using SMT with State Equation took 345 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 351 ms. Remains : 151/151 places, 151/151 transitions.
[2026-05-25 18:14:05] [INFO ] Flatten gal took : 9 ms
[2026-05-25 18:14:05] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:14:05] [INFO ] Input system was already deterministic with 151 transitions.
[2026-05-25 18:14:05] [INFO ] Flatten gal took : 3 ms
[2026-05-25 18:14:05] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:14:05] [INFO ] Time to serialize gal into /tmp/CTLCardinality18222056703967068789.gal : 1 ms
[2026-05-25 18:14:05] [INFO ] Time to serialize properties into /tmp/CTLCardinality5194280027441427503.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/CTLCardinality18222056703967068789.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5194280027441427503.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,2.83339e+22,2.09884,69656,2,775,5,529308,6,0,756,176205,0


Converting to forward existential form...Done !
original formula: (EF((((((((p87==0)&&(p24==0))||(p0==0))||(p40==1)) * AG(((p48!=0)&&(p73!=1)))) * ((p118==0)&&(p90==1))) * (p46==0))) * A(EX(!(E(((p136==1...244
=> equivalent forward existential formula: [(((Init * E(TRUE U (((((((p87==0)&&(p24==0))||(p0==0))||(p40==1)) * !(E(TRUE U !(((p48!=0)&&(p73!=1)))))) * ((p...449
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t77, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,15.157,409516,1,0,1300,3.5305e+06,345,841,5745,1.2737e+06,1553
FORMULA GPUForwardProgress-PT-36a-CTLCardinality-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 151/151 places, 151/151 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 36 Pre rules applied. Total rules applied 0 place count 150 transition count 114
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 0 with 72 rules applied. Total rules applied 72 place count 114 transition count 114
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 74 place count 113 transition count 113
Applied a total of 74 rules in 21 ms. Remains 113 /151 variables (removed 38) and now considering 113/151 (removed 38) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3151952834625485625.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6845968299568239461.kers'
[2026-05-25 18:14:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3151952834625485625.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6845968299568239461.kers]
Normalized transition count is 112 out of 113 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 112 rows 113 cols 404 entries
Finished phase 1 with 75 SingleSign rule and 1 generalized
[2026-05-25 18:14:20] [INFO ] Computed 37 invariants in 0 ms
Computed 37 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6845968299568239461.kers
Total runtime 1 ms.
[2026-05-25 18:14:21] [INFO ] Implicit Places using invariants in 81 ms returned []
[2026-05-25 18:14:21] [INFO ] Invariant cache hit.
[2026-05-25 18:14:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 18:14:21] [INFO ] Implicit Places using invariants and state equation in 223 ms returned []
Implicit Place search using SMT with State Equation took 305 ms to find 0 implicit places.
[2026-05-25 18:14:21] [INFO ] Redundant transitions in 3 ms returned []
Running 77 sub problems to find dead transitions.
[2026-05-25 18:14:21] [INFO ] Invariant cache hit.
[2026-05-25 18:14:21] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (OVERLAPS) 36/113 variables, 37/114 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 36/150 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (OVERLAPS) 112/225 variables, 113/263 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/225 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (OVERLAPS) 1/226 variables, 1/264 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/226 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 9 (OVERLAPS) 0/226 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Real declared 226/226 variables, and 264 constraints, problems are : Problem set: 0 solved, 77 unsolved in 3090 ms.
Refiners :[Domain max(s): 113/113 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 113/113 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 77 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (OVERLAPS) 36/113 variables, 37/114 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 36/150 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (OVERLAPS) 112/225 variables, 113/263 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/225 variables, 77/340 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/225 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (OVERLAPS) 1/226 variables, 1/341 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/226 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 10 (OVERLAPS) 0/226 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Int declared 226/226 variables, and 341 constraints, problems are : Problem set: 0 solved, 77 unsolved in 8234 ms.
Refiners :[Domain max(s): 113/113 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 113/113 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11341ms problems are : Problem set: 0 solved, 77 unsolved
Search for dead transitions found 0 dead transitions in 11343ms
Starting structural reductions in SI_CTL mode, iteration 1 : 113/151 places, 113/151 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 11677 ms. Remains : 113/151 places, 113/151 transitions.
[2026-05-25 18:14:32] [INFO ] Flatten gal took : 5 ms
[2026-05-25 18:14:32] [INFO ] Flatten gal took : 3 ms
[2026-05-25 18:14:32] [INFO ] Input system was already deterministic with 113 transitions.
[2026-05-25 18:14:32] [INFO ] Flatten gal took : 3 ms
[2026-05-25 18:14:32] [INFO ] Flatten gal took : 11 ms
[2026-05-25 18:14:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17352011823942149577.gal : 0 ms
[2026-05-25 18:14:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17681276223980502777.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17352011823942149577.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17681276223980502777.prop' '--nowitness' '--gen-order' 'FOLLOW'

RANDOM walk for 16748 steps (74 resets) in 190 ms. (87 steps per ms) remains 0/1 properties
FORMULA GPUForwardProgress-PT-36a-CTLCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 151/151 transitions.
Applied a total of 0 rules in 2 ms. Remains 151 /151 variables (removed 0) and now considering 151/151 (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-3870933603305426607.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1824753022124932225.kers'
[2026-05-25 18:14:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3870933603305426607.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1824753022124932225.kers]
Normalized transition count is 150 out of 151 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 150 rows 151 cols 589 entries
Finished phase 1 with 113 SingleSign rule and 1 generalized
[2026-05-25 18:14:32] [INFO ] Computed 37 invariants in 0 ms
Computed 37 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1824753022124932225.kers
Total runtime 0 ms.
[2026-05-25 18:14:32] [INFO ] Implicit Places using invariants in 237 ms returned []
[2026-05-25 18:14:32] [INFO ] Invariant cache hit.
[2026-05-25 18:14:33] [INFO ] State equation strengthened by 37 read => feed constraints.
[2026-05-25 18:14:33] [INFO ] Implicit Places using invariants and state equation in 221 ms returned []
Implicit Place search using SMT with State Equation took 460 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2026-05-25 18:14:33] [INFO ] Invariant cache hit.
[2026-05-25 18:14:33] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 37/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/300 variables, 150/337 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 36/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 1/301 variables, 1/374 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/301 variables, 1/375 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 1/302 variables, 1/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/302 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 11 (OVERLAPS) 0/302 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 302/302 variables, and 376 constraints, problems are : Problem set: 0 solved, 150 unsolved in 9104 ms.
Refiners :[Domain max(s): 151/151 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 151/151 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 37/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/300 variables, 150/337 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 36/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 150/523 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/300 variables, 0/523 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 1/301 variables, 1/524 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 1/525 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/301 variables, 0/525 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (OVERLAPS) 1/302 variables, 1/526 constraints. Problems are: Problem set: 0 solved, 150 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 302/302 variables, and 526 constraints, problems are : Problem set: 0 solved, 150 unsolved in 30009 ms.
Refiners :[Domain max(s): 151/151 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 151/151 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 39149ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 39150ms
Finished structural reductions in LTL mode , in 1 iterations and 39613 ms. Remains : 151/151 places, 151/151 transitions.
[2026-05-25 18:15:12] [INFO ] Flatten gal took : 3 ms
[2026-05-25 18:15:12] [INFO ] Flatten gal took : 3 ms
[2026-05-25 18:15:12] [INFO ] Input system was already deterministic with 151 transitions.
[2026-05-25 18:15:12] [INFO ] Flatten gal took : 7 ms
[2026-05-25 18:15:12] [INFO ] Flatten gal took : 3 ms
[2026-05-25 18:15:12] [INFO ] Time to serialize gal into /tmp/CTLCardinality2353781756352829576.gal : 1 ms
[2026-05-25 18:15:12] [INFO ] Time to serialize properties into /tmp/CTLCardinality6434660175207852724.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/CTLCardinality2353781756352829576.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6434660175207852724.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,2.83339e+22,1.9222,69432,2,775,5,529308,6,0,756,176205,0


Converting to forward existential form...Done !
original formula: E(((EX(!(AX((p144==0)))) + EX(AF((((p146==0)||(p53==1))||(p151==1))))) + A((((p18==1)&&(p101==0))&&(p52==1)) U AF((p47==0)))) U AG((((p12...247
=> equivalent forward existential formula: [(FwdU(Init,((EX(!(!(EX(!((p144==0)))))) + EX(!(EG(!((((p146==0)||(p53==1))||(p151==1))))))) + !((E(!(!(EG(!((p4...394
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t77, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
(forward)formula 0,0,9.72336,276836,1,0,964,2.50114e+06,333,470,5575,801382,1218
FORMULA GPUForwardProgress-PT-36a-CTLCardinality-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 151/151 transitions.
Applied a total of 0 rules in 4 ms. Remains 151 /151 variables (removed 0) and now considering 151/151 (removed 0) transitions.
[2026-05-25 18:15:22] [INFO ] Invariant cache hit.
[2026-05-25 18:15:22] [INFO ] Implicit Places using invariants in 102 ms returned []
[2026-05-25 18:15:22] [INFO ] Invariant cache hit.
[2026-05-25 18:15:22] [INFO ] State equation strengthened by 37 read => feed constraints.
[2026-05-25 18:15:22] [INFO ] Implicit Places using invariants and state equation in 223 ms returned []
Implicit Place search using SMT with State Equation took 327 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 331 ms. Remains : 151/151 places, 151/151 transitions.
[2026-05-25 18:15:22] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:15:22] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:15:22] [INFO ] Input system was already deterministic with 151 transitions.
[2026-05-25 18:15:22] [INFO ] Flatten gal took : 2 ms
[2026-05-25 18:15:22] [INFO ] Flatten gal took : 2 ms
[2026-05-25 18:15:22] [INFO ] Time to serialize gal into /tmp/CTLCardinality5625704746168750186.gal : 1 ms
[2026-05-25 18:15:22] [INFO ] Time to serialize properties into /tmp/CTLCardinality13222752628973329932.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/CTLCardinality5625704746168750186.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13222752628973329932.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,2.83339e+22,1.98976,69956,2,775,5,529308,6,0,756,176205,0


Converting to forward existential form...Done !
original formula: A(((!(((p104==0) + EG((p115==1)))) + (p132==1)) + (p60!=0)) U E(EG((p83!=0)) U AX(EF(EG((p12==0))))))
=> equivalent forward existential formula: [((Init * !(EG(!(E(EG((p83!=0)) U !(EX(!(E(TRUE U EG((p12==0))))))))))) * !(E(!(E(EG((p83!=0)) U !(EX(!(E(TRUE U...308
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t77, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
Using saturation style SCC detection
(forward)formula 0,1,17.9491,518888,1,0,1610,4.96243e+06,350,772,5747,1.21427e+06,2433
FORMULA GPUForwardProgress-PT-36a-CTLCardinality-2024-14 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 : 151/151 places, 151/151 transitions.
Applied a total of 0 rules in 1 ms. Remains 151 /151 variables (removed 0) and now considering 151/151 (removed 0) transitions.
[2026-05-25 18:15:40] [INFO ] Invariant cache hit.
[2026-05-25 18:15:40] [INFO ] Implicit Places using invariants in 100 ms returned []
[2026-05-25 18:15:40] [INFO ] Invariant cache hit.
[2026-05-25 18:15:40] [INFO ] State equation strengthened by 37 read => feed constraints.
[2026-05-25 18:15:40] [INFO ] Implicit Places using invariants and state equation in 225 ms returned []
Implicit Place search using SMT with State Equation took 327 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 328 ms. Remains : 151/151 places, 151/151 transitions.
[2026-05-25 18:15:40] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:15:40] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:15:40] [INFO ] Input system was already deterministic with 151 transitions.
[2026-05-25 18:15:40] [INFO ] Flatten gal took : 2 ms
[2026-05-25 18:15:40] [INFO ] Flatten gal took : 3 ms
[2026-05-25 18:15:40] [INFO ] Time to serialize gal into /tmp/CTLCardinality14937259289727872722.gal : 1 ms
[2026-05-25 18:15:40] [INFO ] Time to serialize properties into /tmp/CTLCardinality7246856503964113369.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/CTLCardinality14937259289727872722.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7246856503964113369.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,2.83339e+22,1.95931,69388,2,775,5,529308,6,0,756,176205,0


Converting to forward existential form...Done !
original formula: EX((AX(((p54==0)||(p57==1))) * (!(A(((p66==0)&&((p71==0)||(p106==1))) U (((p38==0)||(p124==0))||(p96==1)))) + ((p89==1)&&((p102==0)||(p34...164
=> equivalent forward existential formula: (([(FwdU((EY(Init) * !(EX(!(((p54==0)||(p57==1)))))),!((((p38==0)||(p124==0))||(p96==1)))) * (!(((p66==0)&&((p71...421
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t77, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
Hit Full ! (commute/partial/dont) 143/15/8
(forward)formula 0,0,2.18889,69388,1,0,290,529308,339,162,5481,176205,318
FORMULA GPUForwardProgress-PT-36a-CTLCardinality-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 18:15:43] [INFO ] Flatten gal took : 5 ms
[2026-05-25 18:15:43] [INFO ] Flatten gal took : 2 ms
Total runtime 379982 ms.

BK_STOP 1779732943260

--------------------
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-36a"
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-36a, 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-177961074200505"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-36a.tgz
mv GPUForwardProgress-PT-36a 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 ;