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.r050-smll-177946901000057.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 Champagne-PT-H06T1U, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r050-smll-177946901000057
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 532K
-rw-r--r-- 1 mcc users 6.6K Mar 6 10:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Mar 6 10:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Mar 6 10:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Mar 6 10:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 07:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 07:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.8K Mar 6 10:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 86K Mar 6 10:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Mar 6 10:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Mar 6 10:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:59 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 148K 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 Champagne-PT-H06T1U-CTLCardinality-2024-00
FORMULA_NAME Champagne-PT-H06T1U-CTLCardinality-2024-01
FORMULA_NAME Champagne-PT-H06T1U-CTLCardinality-2024-02
FORMULA_NAME Champagne-PT-H06T1U-CTLCardinality-2024-03
FORMULA_NAME Champagne-PT-H06T1U-CTLCardinality-2024-04
FORMULA_NAME Champagne-PT-H06T1U-CTLCardinality-2024-05
FORMULA_NAME Champagne-PT-H06T1U-CTLCardinality-2024-06
FORMULA_NAME Champagne-PT-H06T1U-CTLCardinality-2024-07
FORMULA_NAME Champagne-PT-H06T1U-CTLCardinality-2024-08
FORMULA_NAME Champagne-PT-H06T1U-CTLCardinality-2024-09
FORMULA_NAME Champagne-PT-H06T1U-CTLCardinality-2024-10
FORMULA_NAME Champagne-PT-H06T1U-CTLCardinality-2024-11
FORMULA_NAME Champagne-PT-H06T1U-CTLCardinality-2024-12
FORMULA_NAME Champagne-PT-H06T1U-CTLCardinality-2024-13
FORMULA_NAME Champagne-PT-H06T1U-CTLCardinality-2024-14
FORMULA_NAME Champagne-PT-H06T1U-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779491693268

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Champagne-PT-H06T1U
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-22 23:14:55] [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]
[2026-05-22 23:14:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 23:14:56] [INFO ] Load time of PNML (sax parser for PT used): 241 ms
[2026-05-22 23:14:56] [INFO ] Transformed 519 places.
[2026-05-22 23:14:56] [INFO ] Transformed 668 transitions.
[2026-05-22 23:14:56] [INFO ] Found NUPN structural information;
[2026-05-22 23:14:56] [INFO ] Parsed PT model containing 519 places and 668 transitions and 1625 arcs in 473 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 32 ms.
Support contains 101 out of 519 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 519/519 places, 668/668 transitions.
Discarding 91 places :
Symmetric choice reduction at 0 with 91 rule applications. Total rules 91 place count 428 transition count 577
Iterating global reduction 0 with 91 rules applied. Total rules applied 182 place count 428 transition count 577
Discarding 44 places :
Symmetric choice reduction at 0 with 44 rule applications. Total rules 226 place count 384 transition count 533
Iterating global reduction 0 with 44 rules applied. Total rules applied 270 place count 384 transition count 533
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 291 place count 363 transition count 512
Iterating global reduction 0 with 21 rules applied. Total rules applied 312 place count 363 transition count 512
Applied a total of 312 rules in 208 ms. Remains 363 /519 variables (removed 156) and now considering 512/668 (removed 156) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1510578567209466716.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18335302078112131694.kers'
[2026-05-22 23:14:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1510578567209466716.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18335302078112131694.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 512 rows 363 cols 1313 entries
Finished phase 1 with 343 SingleSign rule and 0 generalized
[2026-05-22 23:14:56] [INFO ] Computed 20 invariants in 4 ms
Computed 20 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-18335302078112131694.kers
Total runtime 7 ms.
[2026-05-22 23:14:57] [INFO ] Implicit Places using invariants in 646 ms returned []
[2026-05-22 23:14:57] [INFO ] Invariant cache hit.
[2026-05-22 23:14:57] [INFO ] Implicit Places using invariants and state equation in 547 ms returned []
Implicit Place search using SMT with State Equation took 1264 ms to find 0 implicit places.
Running 511 sub problems to find dead transitions.
[2026-05-22 23:14:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/362 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 1 (OVERLAPS) 1/363 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/363 variables, 20/40 constraints. Problems are: Problem set: 0 solved, 511 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 363/875 variables, and 40 constraints, problems are : Problem set: 0 solved, 511 unsolved in 30072 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 0/363 constraints, PredecessorRefiner: 511/511 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 511 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/362 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 1 (OVERLAPS) 1/363 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/363 variables, 20/40 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/363 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 4 (OVERLAPS) 512/875 variables, 363/403 constraints. Problems are: Problem set: 0 solved, 511 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/875 variables, 511/914 constraints. Problems are: Problem set: 0 solved, 511 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 875/875 variables, and 926 constraints, problems are : Problem set: 0 solved, 511 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 363/363 constraints, PredecessorRefiner: 511/511 constraints, Known Traps: 32/32 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60334ms problems are : Problem set: 0 solved, 511 unsolved
Search for dead transitions found 0 dead transitions in 60363ms
Starting structural reductions in LTL mode, iteration 1 : 363/519 places, 512/668 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61900 ms. Remains : 363/519 places, 512/668 transitions.
Starting structural reductions in LTL mode, iteration 0 : 363/363 places, 512/512 transitions.
Applied a total of 0 rules in 10 ms. Remains 363 /363 variables (removed 0) and now considering 512/512 (removed 0) transitions.
[2026-05-22 23:15:58] [INFO ] Invariant cache hit.
[2026-05-22 23:15:58] [INFO ] Implicit Places using invariants in 275 ms returned []
[2026-05-22 23:15:58] [INFO ] Invariant cache hit.
[2026-05-22 23:15:59] [INFO ] Implicit Places using invariants and state equation in 499 ms returned []
Implicit Place search using SMT with State Equation took 777 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 789 ms. Remains : 363/363 places, 512/512 transitions.
Support contains 101 out of 363 places after structural reductions.
[2026-05-22 23:15:59] [INFO ] Flatten gal took : 80 ms
[2026-05-22 23:15:59] [INFO ] Flatten gal took : 39 ms
[2026-05-22 23:15:59] [INFO ] Input system was already deterministic with 512 transitions.
Support contains 93 out of 363 places (down from 101) after GAL structural reductions.
RANDOM walk for 40000 steps (125 resets) in 2228 ms. (17 steps per ms) remains 4/62 properties
BEST_FIRST walk for 40004 steps (9 resets) in 172 ms. (231 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (12 resets) in 131 ms. (303 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (12 resets) in 165 ms. (240 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (9 resets) in 85 ms. (465 steps per ms) remains 4/4 properties
[2026-05-22 23:16:00] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 123/129 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 234/363 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/363 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 512/875 variables, 363/383 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/875 variables, 4/387 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/875 variables, 0/387 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/875 variables, 0/387 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 875/875 variables, and 387 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1393 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 363/363 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 123/129 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 234/363 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/363 variables, 4/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/363 variables, 3/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/363 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 512/875 variables, 363/390 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/875 variables, 4/394 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/875 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/875 variables, 1/395 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/875 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/875 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 875/875 variables, and 395 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1928 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 363/363 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3345ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Finished Parikh walk after 100 steps, including 0 resets, run visited all 4 properties in 7 ms. (steps per millisecond=14 )
Parikh walk visited 4 properties in 20 ms.
[2026-05-22 23:16:03] [INFO ] Flatten gal took : 29 ms
[2026-05-22 23:16:03] [INFO ] Flatten gal took : 31 ms
[2026-05-22 23:16:03] [INFO ] Input system was already deterministic with 512 transitions.
Computed a total of 38 stabilizing places and 38 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 363/363 places, 512/512 transitions.
Discarding 53 places :
Symmetric choice reduction at 0 with 53 rule applications. Total rules 53 place count 310 transition count 459
Iterating global reduction 0 with 53 rules applied. Total rules applied 106 place count 310 transition count 459
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 130 place count 286 transition count 435
Iterating global reduction 0 with 24 rules applied. Total rules applied 154 place count 286 transition count 435
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 162 place count 278 transition count 427
Iterating global reduction 0 with 8 rules applied. Total rules applied 170 place count 278 transition count 427
Applied a total of 170 rules in 21 ms. Remains 278 /363 variables (removed 85) and now considering 427/512 (removed 85) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13991054156369731694.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3094512738105826128.kers'
[2026-05-22 23:16:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13991054156369731694.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3094512738105826128.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 427 rows 278 cols 1143 entries
Finished phase 1 with 258 SingleSign rule and 0 generalized
[2026-05-22 23:16:04] [INFO ] Computed 20 invariants in 1 ms
Computed 20 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3094512738105826128.kers
Total runtime 2 ms.
[2026-05-22 23:16:04] [INFO ] Implicit Places using invariants in 128 ms returned []
[2026-05-22 23:16:04] [INFO ] Invariant cache hit.
[2026-05-22 23:16:04] [INFO ] Implicit Places using invariants and state equation in 263 ms returned []
Implicit Place search using SMT with State Equation took 393 ms to find 0 implicit places.
Running 426 sub problems to find dead transitions.
[2026-05-22 23:16:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/277 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 1 (OVERLAPS) 1/278 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/278 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 3 (OVERLAPS) 427/705 variables, 278/298 constraints. Problems are: Problem set: 0 solved, 426 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 705/705 variables, and 298 constraints, problems are : Problem set: 0 solved, 426 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 278/278 constraints, PredecessorRefiner: 426/426 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 426 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/277 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 1 (OVERLAPS) 1/278 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/278 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 3 (OVERLAPS) 427/705 variables, 278/298 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/705 variables, 426/724 constraints. Problems are: Problem set: 0 solved, 426 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 705/705 variables, and 725 constraints, problems are : Problem set: 0 solved, 426 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 278/278 constraints, PredecessorRefiner: 426/426 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60142ms problems are : Problem set: 0 solved, 426 unsolved
Search for dead transitions found 0 dead transitions in 60145ms
Starting structural reductions in LTL mode, iteration 1 : 278/363 places, 427/512 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60563 ms. Remains : 278/363 places, 427/512 transitions.
[2026-05-22 23:17:04] [INFO ] Flatten gal took : 34 ms
[2026-05-22 23:17:04] [INFO ] Flatten gal took : 36 ms
[2026-05-22 23:17:04] [INFO ] Input system was already deterministic with 427 transitions.
[2026-05-22 23:17:04] [INFO ] Flatten gal took : 33 ms
[2026-05-22 23:17:04] [INFO ] Flatten gal took : 36 ms
[2026-05-22 23:17:04] [INFO ] Time to serialize gal into /tmp/CTLCardinality6538713608576142745.gal : 25 ms
[2026-05-22 23:17:04] [INFO ] Time to serialize properties into /tmp/CTLCardinality17390835044947180424.ctl : 9 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/CTLCardinality6538713608576142745.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17390835044947180424.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.79079e+22,0.350867,8868,2,1492,5,22322,6,0,1541,18060,0


Converting to forward existential form...Done !
original formula: AX(AF((((p170==0) * AX((p89==1))) * ((EG((p468==0)) + (p100==0)) + E(((p186==0)||(p196==1)) U ((p4==0)||(p79==1)))))))
=> equivalent forward existential formula: [FwdG(EY(Init),!((((p170==0) * !(EX(!((p89==1))))) * ((EG((p468==0)) + (p100==0)) + E(((p186==0)||(p196==1)) U (...187
Reverse transition relation is NOT exact ! Due to transitions t5, t34, t39, t53, t63, t68, t83, t97, t107, t112, t127, t142, t156, t166, t171, t186, t201, ...291
(forward)formula 0,0,26.7515,686780,1,0,1819,3.3328e+06,889,1105,9449,5.4456e+06,2044
FORMULA Champagne-PT-H06T1U-CTLCardinality-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 363/363 places, 512/512 transitions.
Graph (trivial) has 373 edges and 363 vertex of which 162 / 363 are part of one of the 20 SCC in 5 ms
Free SCC test removed 142 places
Ensure Unique test removed 156 transitions
Reduce isomorphic transitions removed 156 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 58 transitions
Trivial Post-agglo rules discarded 58 transitions
Performed 58 trivial Post agglomeration. Transition count delta: 58
Iterating post reduction 0 with 58 rules applied. Total rules applied 59 place count 220 transition count 297
Reduce places removed 58 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 90 rules applied. Total rules applied 149 place count 162 transition count 265
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 163 place count 148 transition count 265
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 163 place count 148 transition count 264
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 165 place count 147 transition count 264
Discarding 28 places :
Symmetric choice reduction at 3 with 28 rule applications. Total rules 193 place count 119 transition count 229
Iterating global reduction 3 with 28 rules applied. Total rules applied 221 place count 119 transition count 229
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 223 place count 119 transition count 227
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 226 place count 116 transition count 216
Iterating global reduction 4 with 3 rules applied. Total rules applied 229 place count 116 transition count 216
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 232 place count 116 transition count 213
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 5 with 92 rules applied. Total rules applied 324 place count 70 transition count 167
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 332 place count 62 transition count 137
Iterating global reduction 5 with 8 rules applied. Total rules applied 340 place count 62 transition count 137
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 348 place count 62 transition count 129
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 350 place count 60 transition count 127
Applied a total of 350 rules in 90 ms. Remains 60 /363 variables (removed 303) and now considering 127/512 (removed 385) transitions.
[2026-05-22 23:17:31] [INFO ] Flow matrix only has 59 transitions (discarded 68 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4060888647120430936.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6199614271503546941.kers'
[2026-05-22 23:17:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4060888647120430936.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6199614271503546941.kers]
Normalized transition count is 58 out of 59 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 58 rows 55 cols 144 entries
Finished phase 1 with 40 SingleSign rule and 0 generalized
[2026-05-22 23:17:31] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6199614271503546941.kers
Total runtime 1 ms.
[2026-05-22 23:17:31] [INFO ] Implicit Places using invariants in 77 ms returned []
[2026-05-22 23:17:31] [INFO ] Flow matrix only has 59 transitions (discarded 68 similar events)
[2026-05-22 23:17:31] [INFO ] Invariant cache hit.
[2026-05-22 23:17:32] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 239 ms to find 0 implicit places.
[2026-05-22 23:17:32] [INFO ] Redundant transitions in 6 ms returned []
Running 70 sub problems to find dead transitions.
[2026-05-22 23:17:32] [INFO ] Flow matrix only has 59 transitions (discarded 68 similar events)
[2026-05-22 23:17:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (OVERLAPS) 2/60 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (OVERLAPS) 58/118 variables, 60/80 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (OVERLAPS) 0/118 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Real declared 118/119 variables, and 80 constraints, problems are : Problem set: 0 solved, 70 unsolved in 2298 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 60/60 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 70 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (OVERLAPS) 2/60 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (OVERLAPS) 58/118 variables, 60/80 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 70/150 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/118 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (OVERLAPS) 0/118 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Int declared 118/119 variables, and 150 constraints, problems are : Problem set: 0 solved, 70 unsolved in 3070 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 60/60 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5384ms problems are : Problem set: 0 solved, 70 unsolved
Search for dead transitions found 0 dead transitions in 5385ms
Starting structural reductions in SI_CTL mode, iteration 1 : 60/363 places, 127/512 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 5732 ms. Remains : 60/363 places, 127/512 transitions.
[2026-05-22 23:17:37] [INFO ] Flatten gal took : 10 ms
[2026-05-22 23:17:37] [INFO ] Flatten gal took : 9 ms
[2026-05-22 23:17:37] [INFO ] Input system was already deterministic with 127 transitions.
[2026-05-22 23:17:37] [INFO ] Flatten gal took : 9 ms
[2026-05-22 23:17:37] [INFO ] Flatten gal took : 7 ms
[2026-05-22 23:17:37] [INFO ] Time to serialize gal into /tmp/CTLCardinality3808172698646923886.gal : 4 ms
[2026-05-22 23:17:37] [INFO ] Time to serialize properties into /tmp/CTLCardinality14137086365458217681.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/CTLCardinality3808172698646923886.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14137086365458217681.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.53055e+09,0.037726,4600,2,101,5,1071,6,0,350,596,0


Converting to forward existential form...Done !
original formula: AF(AG(((p345==0)||(p400==1))))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !(((p345==0)||(p400==1)))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.294554,9208,1,0,51,25154,21,50,1693,37247,57
FORMULA Champagne-PT-H06T1U-CTLCardinality-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 363/363 places, 512/512 transitions.
Graph (trivial) has 364 edges and 363 vertex of which 140 / 363 are part of one of the 18 SCC in 2 ms
Free SCC test removed 122 places
Ensure Unique test removed 134 transitions
Reduce isomorphic transitions removed 134 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 63 transitions
Trivial Post-agglo rules discarded 63 transitions
Performed 63 trivial Post agglomeration. Transition count delta: 63
Iterating post reduction 0 with 63 rules applied. Total rules applied 64 place count 240 transition count 314
Reduce places removed 63 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 94 rules applied. Total rules applied 158 place count 177 transition count 283
Reduce places removed 13 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 16 rules applied. Total rules applied 174 place count 164 transition count 280
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 177 place count 161 transition count 280
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 177 place count 161 transition count 276
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 185 place count 157 transition count 276
Discarding 24 places :
Symmetric choice reduction at 4 with 24 rule applications. Total rules 209 place count 133 transition count 249
Iterating global reduction 4 with 24 rules applied. Total rules applied 233 place count 133 transition count 249
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 234 place count 133 transition count 248
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 234 place count 133 transition count 247
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 236 place count 132 transition count 247
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 237 place count 131 transition count 243
Iterating global reduction 5 with 1 rules applied. Total rules applied 238 place count 131 transition count 243
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 239 place count 131 transition count 242
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 6 with 98 rules applied. Total rules applied 337 place count 82 transition count 193
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 346 place count 73 transition count 159
Iterating global reduction 6 with 9 rules applied. Total rules applied 355 place count 73 transition count 159
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 6 with 9 rules applied. Total rules applied 364 place count 73 transition count 150
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 366 place count 71 transition count 148
Applied a total of 366 rules in 91 ms. Remains 71 /363 variables (removed 292) and now considering 148/512 (removed 364) transitions.
[2026-05-22 23:17:37] [INFO ] Flow matrix only has 81 transitions (discarded 67 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4201436208060067122.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7270398730183233876.kers'
[2026-05-22 23:17:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4201436208060067122.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7270398730183233876.kers]
Normalized transition count is 80 out of 81 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 80 rows 69 cols 204 entries
Finished phase 1 with 51 SingleSign rule and 0 generalized
[2026-05-22 23:17:37] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7270398730183233876.kers
Total runtime 1 ms.
[2026-05-22 23:17:38] [INFO ] Implicit Places using invariants in 123 ms returned []
[2026-05-22 23:17:38] [INFO ] Flow matrix only has 81 transitions (discarded 67 similar events)
[2026-05-22 23:17:38] [INFO ] Invariant cache hit.
[2026-05-22 23:17:38] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 269 ms to find 0 implicit places.
[2026-05-22 23:17:38] [INFO ] Redundant transitions in 7 ms returned []
Running 91 sub problems to find dead transitions.
[2026-05-22 23:17:38] [INFO ] Flow matrix only has 81 transitions (discarded 67 similar events)
[2026-05-22 23:17:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 2 (OVERLAPS) 2/71 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 4 (OVERLAPS) 80/151 variables, 71/91 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/151 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 6 (OVERLAPS) 0/151 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 91 unsolved
No progress, stopping.
After SMT solving in domain Real declared 151/152 variables, and 91 constraints, problems are : Problem set: 0 solved, 91 unsolved in 3908 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 71/71 constraints, PredecessorRefiner: 91/91 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 91 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 2 (OVERLAPS) 2/71 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 4 (OVERLAPS) 80/151 variables, 71/91 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/151 variables, 91/182 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/151 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 7 (OVERLAPS) 0/151 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 91 unsolved
No progress, stopping.
After SMT solving in domain Int declared 151/152 variables, and 182 constraints, problems are : Problem set: 0 solved, 91 unsolved in 4321 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 71/71 constraints, PredecessorRefiner: 91/91 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8245ms problems are : Problem set: 0 solved, 91 unsolved
Search for dead transitions found 0 dead transitions in 8247ms
Starting structural reductions in SI_CTL mode, iteration 1 : 71/363 places, 148/512 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 8621 ms. Remains : 71/363 places, 148/512 transitions.
[2026-05-22 23:17:46] [INFO ] Flatten gal took : 9 ms
[2026-05-22 23:17:46] [INFO ] Flatten gal took : 8 ms
[2026-05-22 23:17:46] [INFO ] Input system was already deterministic with 148 transitions.
[2026-05-22 23:17:46] [INFO ] Flatten gal took : 11 ms
[2026-05-22 23:17:46] [INFO ] Flatten gal took : 7 ms
[2026-05-22 23:17:46] [INFO ] Time to serialize gal into /tmp/CTLCardinality14824668328264924360.gal : 3 ms
[2026-05-22 23:17:46] [INFO ] Time to serialize properties into /tmp/CTLCardinality1877169819615891063.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/CTLCardinality14824668328264924360.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1877169819615891063.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.42843e+10,0.050079,4760,2,123,5,2548,6,0,417,1977,0


Converting to forward existential form...Done !
original formula: EF(((p6==1) * (AG((((EF(((p424==0)||(p73==1))) * (p405==1)) + (p113==0)) + (p374==1))) + (p170==1))))
=> equivalent forward existential formula: ([((FwdU(Init,TRUE) * (p6==1)) * !(E(TRUE U !((((E(TRUE U ((p424==0)||(p73==1))) * (p405==1)) + (p113==0)) + (p3...232
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.157352,6460,1,0,17,14085,18,8,1852,8447,11
FORMULA Champagne-PT-H06T1U-CTLCardinality-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 363/363 places, 512/512 transitions.
Graph (trivial) has 365 edges and 363 vertex of which 151 / 363 are part of one of the 19 SCC in 2 ms
Free SCC test removed 132 places
Ensure Unique test removed 144 transitions
Reduce isomorphic transitions removed 144 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 59 transitions
Trivial Post-agglo rules discarded 59 transitions
Performed 59 trivial Post agglomeration. Transition count delta: 59
Iterating post reduction 0 with 59 rules applied. Total rules applied 60 place count 230 transition count 308
Reduce places removed 59 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 90 rules applied. Total rules applied 150 place count 171 transition count 277
Reduce places removed 14 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 17 rules applied. Total rules applied 167 place count 157 transition count 274
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 171 place count 154 transition count 273
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 171 place count 154 transition count 270
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 177 place count 151 transition count 270
Discarding 29 places :
Symmetric choice reduction at 4 with 29 rule applications. Total rules 206 place count 122 transition count 234
Iterating global reduction 4 with 29 rules applied. Total rules applied 235 place count 122 transition count 234
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 237 place count 122 transition count 232
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 241 place count 118 transition count 217
Iterating global reduction 5 with 4 rules applied. Total rules applied 245 place count 118 transition count 217
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 249 place count 118 transition count 213
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 6 with 92 rules applied. Total rules applied 341 place count 72 transition count 167
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 348 place count 65 transition count 142
Iterating global reduction 6 with 7 rules applied. Total rules applied 355 place count 65 transition count 142
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 362 place count 65 transition count 135
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 363 place count 65 transition count 134
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 365 place count 63 transition count 132
Applied a total of 365 rules in 54 ms. Remains 63 /363 variables (removed 300) and now considering 132/512 (removed 380) transitions.
[2026-05-22 23:17:46] [INFO ] Flow matrix only has 71 transitions (discarded 61 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16199307351406401331.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14377192478515771361.kers'
[2026-05-22 23:17:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16199307351406401331.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14377192478515771361.kers]
Normalized transition count is 70 out of 71 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 70 rows 59 cols 184 entries
Finished phase 1 with 43 SingleSign rule and 0 generalized
[2026-05-22 23:17:46] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14377192478515771361.kers
Total runtime 1 ms.
[2026-05-22 23:17:46] [INFO ] Implicit Places using invariants in 89 ms returned []
[2026-05-22 23:17:46] [INFO ] Flow matrix only has 71 transitions (discarded 61 similar events)
[2026-05-22 23:17:46] [INFO ] Invariant cache hit.
[2026-05-22 23:17:46] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 217 ms to find 0 implicit places.
[2026-05-22 23:17:47] [INFO ] Redundant transitions in 6 ms returned []
Running 77 sub problems to find dead transitions.
[2026-05-22 23:17:47] [INFO ] Flow matrix only has 71 transitions (discarded 61 similar events)
[2026-05-22 23:17:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (OVERLAPS) 3/63 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (OVERLAPS) 70/133 variables, 63/83 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (OVERLAPS) 0/133 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Real declared 133/134 variables, and 83 constraints, problems are : Problem set: 0 solved, 77 unsolved in 2497 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 63/63 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) 0/60 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (OVERLAPS) 3/63 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (OVERLAPS) 70/133 variables, 63/83 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/133 variables, 77/160 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/133 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (OVERLAPS) 0/133 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Int declared 133/134 variables, and 160 constraints, problems are : Problem set: 0 solved, 77 unsolved in 3150 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 63/63 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5658ms problems are : Problem set: 0 solved, 77 unsolved
Search for dead transitions found 0 dead transitions in 5659ms
Starting structural reductions in SI_CTL mode, iteration 1 : 63/363 places, 132/512 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 5942 ms. Remains : 63/363 places, 132/512 transitions.
[2026-05-22 23:17:52] [INFO ] Flatten gal took : 7 ms
[2026-05-22 23:17:52] [INFO ] Flatten gal took : 6 ms
[2026-05-22 23:17:52] [INFO ] Input system was already deterministic with 132 transitions.
[2026-05-22 23:17:52] [INFO ] Flatten gal took : 6 ms
[2026-05-22 23:17:52] [INFO ] Flatten gal took : 6 ms
[2026-05-22 23:17:52] [INFO ] Time to serialize gal into /tmp/CTLCardinality15400455578984229791.gal : 2 ms
[2026-05-22 23:17:52] [INFO ] Time to serialize properties into /tmp/CTLCardinality6342856385580001187.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/CTLCardinality15400455578984229791.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6342856385580001187.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.08147e+09,0.037935,4636,2,107,5,1180,6,0,368,680,0


Converting to forward existential form...Done !
original formula: A(!(EG((p52==0))) U AF(!((AG((p188==1)) + AG(((p275==0)||(p439==1)))))))
=> equivalent forward existential formula: [((Init * !(EG(!(!(EG(!(!((!(E(TRUE U !((p188==1)))) + !(E(TRUE U !(((p275==0)||(p439==1)))))))))))))) * !(E(!(!...359
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 124/0/8
(forward)formula 0,1,0.412242,16168,1,0,78,57905,32,53,1928,91000,62
FORMULA Champagne-PT-H06T1U-CTLCardinality-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 363/363 places, 512/512 transitions.
Discarding 45 places :
Symmetric choice reduction at 0 with 45 rule applications. Total rules 45 place count 318 transition count 467
Iterating global reduction 0 with 45 rules applied. Total rules applied 90 place count 318 transition count 467
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 109 place count 299 transition count 448
Iterating global reduction 0 with 19 rules applied. Total rules applied 128 place count 299 transition count 448
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 133 place count 294 transition count 443
Iterating global reduction 0 with 5 rules applied. Total rules applied 138 place count 294 transition count 443
Applied a total of 138 rules in 34 ms. Remains 294 /363 variables (removed 69) and now considering 443/512 (removed 69) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15803821403621348938.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2947843614291193902.kers'
[2026-05-22 23:17:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15803821403621348938.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2947843614291193902.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 443 rows 294 cols 1175 entries
Finished phase 1 with 274 SingleSign rule and 0 generalized
[2026-05-22 23:17:53] [INFO ] Computed 20 invariants in 3 ms
Computed 20 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-2947843614291193902.kers
Total runtime 5 ms.
[2026-05-22 23:17:53] [INFO ] Implicit Places using invariants in 243 ms returned []
[2026-05-22 23:17:53] [INFO ] Invariant cache hit.
[2026-05-22 23:17:53] [INFO ] Implicit Places using invariants and state equation in 401 ms returned []
Implicit Place search using SMT with State Equation took 646 ms to find 0 implicit places.
Running 442 sub problems to find dead transitions.
[2026-05-22 23:17:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/293 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 1 (OVERLAPS) 1/294 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/294 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/294 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 4 (OVERLAPS) 443/737 variables, 294/315 constraints. Problems are: Problem set: 0 solved, 442 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 737/737 variables, and 315 constraints, problems are : Problem set: 0 solved, 442 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 294/294 constraints, PredecessorRefiner: 442/442 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 442 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/293 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 1 (OVERLAPS) 1/294 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/294 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/294 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 4 (OVERLAPS) 443/737 variables, 294/315 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/737 variables, 442/757 constraints. Problems are: Problem set: 0 solved, 442 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 737/737 variables, and 758 constraints, problems are : Problem set: 0 solved, 442 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 294/294 constraints, PredecessorRefiner: 442/442 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60094ms problems are : Problem set: 0 solved, 442 unsolved
Search for dead transitions found 0 dead transitions in 60096ms
Starting structural reductions in LTL mode, iteration 1 : 294/363 places, 443/512 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60778 ms. Remains : 294/363 places, 443/512 transitions.
[2026-05-22 23:18:53] [INFO ] Flatten gal took : 21 ms
[2026-05-22 23:18:53] [INFO ] Flatten gal took : 20 ms
[2026-05-22 23:18:54] [INFO ] Input system was already deterministic with 443 transitions.
[2026-05-22 23:18:54] [INFO ] Flatten gal took : 20 ms
[2026-05-22 23:18:54] [INFO ] Flatten gal took : 18 ms
[2026-05-22 23:18:54] [INFO ] Time to serialize gal into /tmp/CTLCardinality7416959889543517951.gal : 6 ms
[2026-05-22 23:18:54] [INFO ] Time to serialize properties into /tmp/CTLCardinality92985709822757715.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/CTLCardinality7416959889543517951.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality92985709822757715.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 -...281
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.1498e+22,0.432991,10544,2,1810,5,29181,6,0,1621,25978,0


Converting to forward existential form...Done !
original formula: E(EX((p130!=0)) U !((((((p507==1)&&(p372==0))||(p385!=1)) + (!((((p190==0)||(p206==1))&&((p511==0)||(p380==1)))) + AG(((p258==1)&&((p261=...208
=> equivalent forward existential formula: ([(FwdU(EY((FwdU(Init,EX((p130!=0))) * !(((((p507==1)&&(p372==0))||(p385!=1)) + (!((((p190==0)||(p206==1))&&((p5...508
Reverse transition relation is NOT exact ! Due to transitions t5, t18, t38, t43, t57, t69, t74, t88, t90, t94, t108, t118, t123, t138, t153, t169, t182, t1...337
(forward)formula 0,0,3.83436,95136,1,0,772,521000,935,456,10265,428880,1045
FORMULA Champagne-PT-H06T1U-CTLCardinality-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 363/363 places, 512/512 transitions.
Graph (trivial) has 357 edges and 363 vertex of which 141 / 363 are part of one of the 17 SCC in 1 ms
Free SCC test removed 124 places
Ensure Unique test removed 138 transitions
Reduce isomorphic transitions removed 138 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 60 transitions
Trivial Post-agglo rules discarded 60 transitions
Performed 60 trivial Post agglomeration. Transition count delta: 60
Iterating post reduction 0 with 60 rules applied. Total rules applied 61 place count 238 transition count 313
Reduce places removed 60 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 90 rules applied. Total rules applied 151 place count 178 transition count 283
Reduce places removed 13 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 16 rules applied. Total rules applied 167 place count 165 transition count 280
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 170 place count 162 transition count 280
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 170 place count 162 transition count 276
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 178 place count 158 transition count 276
Discarding 25 places :
Symmetric choice reduction at 4 with 25 rule applications. Total rules 203 place count 133 transition count 244
Iterating global reduction 4 with 25 rules applied. Total rules applied 228 place count 133 transition count 244
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 230 place count 133 transition count 242
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 230 place count 133 transition count 241
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 232 place count 132 transition count 241
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 233 place count 131 transition count 237
Iterating global reduction 5 with 1 rules applied. Total rules applied 234 place count 131 transition count 237
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 235 place count 131 transition count 236
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 6 with 92 rules applied. Total rules applied 327 place count 85 transition count 190
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 332 place count 80 transition count 174
Iterating global reduction 6 with 5 rules applied. Total rules applied 337 place count 80 transition count 174
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 342 place count 80 transition count 169
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 344 place count 78 transition count 167
Applied a total of 344 rules in 44 ms. Remains 78 /363 variables (removed 285) and now considering 167/512 (removed 345) transitions.
[2026-05-22 23:18:57] [INFO ] Flow matrix only has 91 transitions (discarded 76 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8246655855247536220.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10605796200083305502.kers'
[2026-05-22 23:18:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8246655855247536220.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10605796200083305502.kers]
Normalized transition count is 90 out of 91 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 90 rows 75 cols 229 entries
Finished phase 1 with 58 SingleSign rule and 0 generalized
[2026-05-22 23:18:57] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10605796200083305502.kers
Total runtime 1 ms.
[2026-05-22 23:18:58] [INFO ] Implicit Places using invariants in 134 ms returned []
[2026-05-22 23:18:58] [INFO ] Flow matrix only has 91 transitions (discarded 76 similar events)
[2026-05-22 23:18:58] [INFO ] Invariant cache hit.
[2026-05-22 23:18:58] [INFO ] State equation strengthened by 5 read => feed constraints.
[2026-05-22 23:18:58] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 281 ms to find 0 implicit places.
[2026-05-22 23:18:58] [INFO ] Redundant transitions in 6 ms returned []
Running 132 sub problems to find dead transitions.
[2026-05-22 23:18:58] [INFO ] Flow matrix only has 91 transitions (discarded 76 similar events)
[2026-05-22 23:18:58] [INFO ] Invariant cache hit.
[2026-05-22 23:18:58] [INFO ] State equation strengthened by 5 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 2 (OVERLAPS) 2/78 variables, 9/20 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 4 (OVERLAPS) 90/168 variables, 78/98 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/168 variables, 5/103 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/168 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 7 (OVERLAPS) 0/168 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 132 unsolved
No progress, stopping.
After SMT solving in domain Real declared 168/169 variables, and 103 constraints, problems are : Problem set: 0 solved, 132 unsolved in 6789 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 78/78 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 132/132 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 132 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 2 (OVERLAPS) 2/78 variables, 9/20 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 4 (OVERLAPS) 90/168 variables, 78/98 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/168 variables, 5/103 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/168 variables, 132/235 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/168 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 8 (OVERLAPS) 0/168 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 132 unsolved
No progress, stopping.
After SMT solving in domain Int declared 168/169 variables, and 235 constraints, problems are : Problem set: 0 solved, 132 unsolved in 6927 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 78/78 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 132/132 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13751ms problems are : Problem set: 0 solved, 132 unsolved
Search for dead transitions found 0 dead transitions in 13751ms
Starting structural reductions in SI_CTL mode, iteration 1 : 78/363 places, 167/512 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 14092 ms. Remains : 78/363 places, 167/512 transitions.
[2026-05-22 23:19:12] [INFO ] Flatten gal took : 8 ms
[2026-05-22 23:19:12] [INFO ] Flatten gal took : 7 ms
[2026-05-22 23:19:12] [INFO ] Input system was already deterministic with 167 transitions.
[2026-05-22 23:19:12] [INFO ] Flatten gal took : 7 ms
[2026-05-22 23:19:12] [INFO ] Flatten gal took : 6 ms
[2026-05-22 23:19:12] [INFO ] Time to serialize gal into /tmp/CTLCardinality4207435416437467567.gal : 3 ms
[2026-05-22 23:19:12] [INFO ] Time to serialize properties into /tmp/CTLCardinality6958159835037563803.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/CTLCardinality4207435416437467567.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6958159835037563803.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.40218e+10,0.055472,4888,2,180,5,1884,6,0,463,1151,0


Converting to forward existential form...Done !
original formula: EF((((p321==0)||(p218==1)) * ((EG(!(E(((p292==0)||(p361==1)) U (p401==1)))) + EF(AG((p145==1)))) + ((AF(((p290==0)||(p349==1))) * EF((p33...211
=> equivalent forward existential formula: (([FwdG((FwdU(Init,TRUE) * ((p321==0)||(p218==1))),!(E(((p292==0)||(p361==1)) U (p401==1))))] != FALSE + [(FwdU(...532
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 160/0/7
(forward)formula 0,1,0.30443,9244,1,0,16,27888,24,11,2259,26006,15
FORMULA Champagne-PT-H06T1U-CTLCardinality-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 363/363 places, 512/512 transitions.
Discarding 53 places :
Symmetric choice reduction at 0 with 53 rule applications. Total rules 53 place count 310 transition count 459
Iterating global reduction 0 with 53 rules applied. Total rules applied 106 place count 310 transition count 459
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 132 place count 284 transition count 433
Iterating global reduction 0 with 26 rules applied. Total rules applied 158 place count 284 transition count 433
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 167 place count 275 transition count 424
Iterating global reduction 0 with 9 rules applied. Total rules applied 176 place count 275 transition count 424
Applied a total of 176 rules in 22 ms. Remains 275 /363 variables (removed 88) and now considering 424/512 (removed 88) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13226683338334489430.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12154670296228010534.kers'
[2026-05-22 23:19:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13226683338334489430.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12154670296228010534.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 424 rows 275 cols 1137 entries
Finished phase 1 with 255 SingleSign rule and 0 generalized
[2026-05-22 23:19:12] [INFO ] Computed 20 invariants in 2 ms
Computed 20 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-12154670296228010534.kers
Total runtime 4 ms.
[2026-05-22 23:19:12] [INFO ] Implicit Places using invariants in 203 ms returned []
[2026-05-22 23:19:12] [INFO ] Invariant cache hit.
[2026-05-22 23:19:13] [INFO ] Implicit Places using invariants and state equation in 430 ms returned []
Implicit Place search using SMT with State Equation took 640 ms to find 0 implicit places.
Running 423 sub problems to find dead transitions.
[2026-05-22 23:19:13] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/274 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 1 (OVERLAPS) 1/275 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/275 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 3 (OVERLAPS) 424/699 variables, 275/295 constraints. Problems are: Problem set: 0 solved, 423 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 699/699 variables, and 295 constraints, problems are : Problem set: 0 solved, 423 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 275/275 constraints, PredecessorRefiner: 423/423 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 423 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/274 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 1 (OVERLAPS) 1/275 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/275 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 3 (OVERLAPS) 424/699 variables, 275/295 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/699 variables, 423/718 constraints. Problems are: Problem set: 0 solved, 423 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 699/699 variables, and 719 constraints, problems are : Problem set: 0 solved, 423 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 275/275 constraints, PredecessorRefiner: 423/423 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60096ms problems are : Problem set: 0 solved, 423 unsolved
Search for dead transitions found 0 dead transitions in 60098ms
Starting structural reductions in LTL mode, iteration 1 : 275/363 places, 424/512 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60763 ms. Remains : 275/363 places, 424/512 transitions.
[2026-05-22 23:20:13] [INFO ] Flatten gal took : 16 ms
[2026-05-22 23:20:13] [INFO ] Flatten gal took : 15 ms
[2026-05-22 23:20:13] [INFO ] Input system was already deterministic with 424 transitions.
[2026-05-22 23:20:13] [INFO ] Flatten gal took : 15 ms
[2026-05-22 23:20:13] [INFO ] Flatten gal took : 15 ms
[2026-05-22 23:20:13] [INFO ] Time to serialize gal into /tmp/CTLCardinality3255006896489999538.gal : 5 ms
[2026-05-22 23:20:13] [INFO ] Time to serialize properties into /tmp/CTLCardinality5966436551547255725.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/CTLCardinality3255006896489999538.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5966436551547255725.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,1.41638e+22,0.341601,8916,2,1473,5,22187,6,0,1526,17888,0


Converting to forward existential form...Done !
original formula: AX(EF((p149==1)))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U (p149==1))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t5, t34, t39, t53, t63, t68, t83, t97, t107, t112, t127, t142, t156, t166, t171, t186, t201, ...297
(forward)formula 0,1,8.77428,211036,1,0,673,1.19438e+06,869,384,9553,1.05803e+06,952
FORMULA Champagne-PT-H06T1U-CTLCardinality-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 363/363 places, 512/512 transitions.
Discarding 52 places :
Symmetric choice reduction at 0 with 52 rule applications. Total rules 52 place count 311 transition count 460
Iterating global reduction 0 with 52 rules applied. Total rules applied 104 place count 311 transition count 460
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 129 place count 286 transition count 435
Iterating global reduction 0 with 25 rules applied. Total rules applied 154 place count 286 transition count 435
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 162 place count 278 transition count 427
Iterating global reduction 0 with 8 rules applied. Total rules applied 170 place count 278 transition count 427
Applied a total of 170 rules in 15 ms. Remains 278 /363 variables (removed 85) and now considering 427/512 (removed 85) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15573070788470314985.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15564890066641525393.kers'
[2026-05-22 23:20:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15573070788470314985.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15564890066641525393.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 427 rows 278 cols 1143 entries
Finished phase 1 with 258 SingleSign rule and 0 generalized
[2026-05-22 23:20:22] [INFO ] Computed 20 invariants in 2 ms
Computed 20 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15564890066641525393.kers
Total runtime 3 ms.
[2026-05-22 23:20:22] [INFO ] Implicit Places using invariants in 124 ms returned []
[2026-05-22 23:20:22] [INFO ] Invariant cache hit.
[2026-05-22 23:20:22] [INFO ] Implicit Places using invariants and state equation in 318 ms returned []
Implicit Place search using SMT with State Equation took 453 ms to find 0 implicit places.
Running 426 sub problems to find dead transitions.
[2026-05-22 23:20:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/277 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 1 (OVERLAPS) 1/278 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/278 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 3 (OVERLAPS) 427/705 variables, 278/298 constraints. Problems are: Problem set: 0 solved, 426 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 705/705 variables, and 298 constraints, problems are : Problem set: 0 solved, 426 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 278/278 constraints, PredecessorRefiner: 426/426 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 426 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/277 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 1 (OVERLAPS) 1/278 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/278 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 3 (OVERLAPS) 427/705 variables, 278/298 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/705 variables, 426/724 constraints. Problems are: Problem set: 0 solved, 426 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 705/705 variables, and 725 constraints, problems are : Problem set: 0 solved, 426 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 278/278 constraints, PredecessorRefiner: 426/426 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60098ms problems are : Problem set: 0 solved, 426 unsolved
Search for dead transitions found 0 dead transitions in 60101ms
Starting structural reductions in LTL mode, iteration 1 : 278/363 places, 427/512 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60572 ms. Remains : 278/363 places, 427/512 transitions.
[2026-05-22 23:21:22] [INFO ] Flatten gal took : 15 ms
[2026-05-22 23:21:22] [INFO ] Flatten gal took : 16 ms
[2026-05-22 23:21:22] [INFO ] Input system was already deterministic with 427 transitions.
[2026-05-22 23:21:22] [INFO ] Flatten gal took : 15 ms
[2026-05-22 23:21:22] [INFO ] Flatten gal took : 21 ms
[2026-05-22 23:21:22] [INFO ] Time to serialize gal into /tmp/CTLCardinality14851018546976311879.gal : 5 ms
[2026-05-22 23:21:22] [INFO ] Time to serialize properties into /tmp/CTLCardinality567274928676496131.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/CTLCardinality14851018546976311879.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality567274928676496131.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,1.77104e+22,0.342879,8972,2,1492,5,22323,6,0,1541,18008,0


Converting to forward existential form...Done !
original formula: AG(((EX(TRUE) + (p332==0)) + (p78==1)))
=> equivalent forward existential formula: [(((FwdU(Init,TRUE) * !((p78==1))) * !((p332==0))) * !(EX(TRUE)))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t5, t34, t39, t53, t63, t68, t83, t97, t107, t111, t113, t128, t143, t157, t167, t172, t187, ...297
(forward)formula 0,1,2.37902,61372,1,0,606,331703,873,354,9244,234306,862
FORMULA Champagne-PT-H06T1U-CTLCardinality-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 363/363 places, 512/512 transitions.
Discarding 52 places :
Symmetric choice reduction at 0 with 52 rule applications. Total rules 52 place count 311 transition count 460
Iterating global reduction 0 with 52 rules applied. Total rules applied 104 place count 311 transition count 460
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 127 place count 288 transition count 437
Iterating global reduction 0 with 23 rules applied. Total rules applied 150 place count 288 transition count 437
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 159 place count 279 transition count 428
Iterating global reduction 0 with 9 rules applied. Total rules applied 168 place count 279 transition count 428
Applied a total of 168 rules in 15 ms. Remains 279 /363 variables (removed 84) and now considering 428/512 (removed 84) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16535353093917631815.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9737437697612103072.kers'
[2026-05-22 23:21:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16535353093917631815.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9737437697612103072.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 428 rows 279 cols 1145 entries
Finished phase 1 with 259 SingleSign rule and 0 generalized
[2026-05-22 23:21:25] [INFO ] Computed 20 invariants in 1 ms
Computed 20 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-9737437697612103072.kers
Total runtime 2 ms.
[2026-05-22 23:21:25] [INFO ] Implicit Places using invariants in 124 ms returned []
[2026-05-22 23:21:25] [INFO ] Invariant cache hit.
[2026-05-22 23:21:25] [INFO ] Implicit Places using invariants and state equation in 265 ms returned []
Implicit Place search using SMT with State Equation took 391 ms to find 0 implicit places.
Running 427 sub problems to find dead transitions.
[2026-05-22 23:21:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/278 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (OVERLAPS) 1/279 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/279 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 3 (OVERLAPS) 428/707 variables, 279/299 constraints. Problems are: Problem set: 0 solved, 427 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 707/707 variables, and 299 constraints, problems are : Problem set: 0 solved, 427 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 279/279 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 427 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/278 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 1 (OVERLAPS) 1/279 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/279 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 3 (OVERLAPS) 428/707 variables, 279/299 constraints. Problems are: Problem set: 0 solved, 427 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/707 variables, 427/726 constraints. Problems are: Problem set: 0 solved, 427 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 707/707 variables, and 727 constraints, problems are : Problem set: 0 solved, 427 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 279/279 constraints, PredecessorRefiner: 427/427 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60071ms problems are : Problem set: 0 solved, 427 unsolved
Search for dead transitions found 0 dead transitions in 60075ms
Starting structural reductions in LTL mode, iteration 1 : 279/363 places, 428/512 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60483 ms. Remains : 279/363 places, 428/512 transitions.
[2026-05-22 23:22:25] [INFO ] Flatten gal took : 15 ms
[2026-05-22 23:22:25] [INFO ] Flatten gal took : 15 ms
[2026-05-22 23:22:25] [INFO ] Input system was already deterministic with 428 transitions.
[2026-05-22 23:22:25] [INFO ] Flatten gal took : 15 ms
[2026-05-22 23:22:25] [INFO ] Flatten gal took : 15 ms
[2026-05-22 23:22:25] [INFO ] Time to serialize gal into /tmp/CTLCardinality5740078785568432359.gal : 5 ms
[2026-05-22 23:22:25] [INFO ] Time to serialize properties into /tmp/CTLCardinality6211143309162278959.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/CTLCardinality5740078785568432359.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6211143309162278959.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,1.90575e+22,0.410605,9956,2,1697,5,26610,6,0,1546,23322,0


Converting to forward existential form...Done !
original formula: AF((AG((p141!=1)) * (AG(((p323==0)&&(p206==1))) + AX((p72==0)))))
=> equivalent forward existential formula: [FwdG(Init,!((!(E(TRUE U !((p141!=1)))) * (!(E(TRUE U !(((p323==0)&&(p206==1))))) + !(EX(!((p72==0))))))))] = FA...158
Reverse transition relation is NOT exact ! Due to transitions t5, t34, t39, t53, t63, t68, t83, t97, t107, t112, t116, t128, t143, t157, t167, t172, t187, ...297
Detected timeout of ITS tools.
[2026-05-22 23:22:55] [INFO ] Flatten gal took : 8 ms
[2026-05-22 23:22:55] [INFO ] Applying decomposition
[2026-05-22 23:22:55] [INFO ] Flatten gal took : 9 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/graph17960586664138506918.txt' '-o' '/tmp/graph17960586664138506918.bin' '-w' '/tmp/graph17960586664138506918.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17960586664138506918.bin' '-l' '-1' '-v' '-w' '/tmp/graph17960586664138506918.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:22:56] [INFO ] Decomposing Gal with order
[2026-05-22 23:22:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:22:56] [INFO ] Removed a total of 326 redundant transitions.
[2026-05-22 23:22:56] [INFO ] Flatten gal took : 110 ms
[2026-05-22 23:22:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 12 labels/synchronizations in 14 ms.
[2026-05-22 23:22:56] [INFO ] Time to serialize gal into /tmp/CTLCardinality6903984835674428948.gal : 10 ms
[2026-05-22 23:22:56] [INFO ] Time to serialize properties into /tmp/CTLCardinality8130736369918101867.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/CTLCardinality6903984835674428948.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8130736369918101867.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,1.90575e+22,0.106446,6716,349,26,3546,654,669,4024,72,1540,0


Converting to forward existential form...Done !
original formula: AF((AG((i5.i0.u25.p141!=1)) * (AG(((i13.u55.p323==0)&&(i7.i1.u33.p206==1))) + AX((i0.u14.p72==0)))))
=> equivalent forward existential formula: [FwdG(Init,!((!(E(TRUE U !((i5.i0.u25.p141!=1)))) * (!(E(TRUE U !(((i13.u55.p323==0)&&(i7.i1.u33.p206==1))))) + ...193
Reverse transition relation is NOT exact ! Due to transitions t5, t34, t63, t107, i0.u14.t263, i1.i2.t294, i2.i0.t280, i3.i0.u18.t248, i4.i0.t233, i5.i0.t2...404
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found a local SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
(forward)formula 0,0,12.843,228640,1,0,437162,723,4394,587091,380,1874,400674
FORMULA Champagne-PT-H06T1U-CTLCardinality-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 363/363 places, 512/512 transitions.
Discarding 44 places :
Symmetric choice reduction at 0 with 44 rule applications. Total rules 44 place count 319 transition count 468
Iterating global reduction 0 with 44 rules applied. Total rules applied 88 place count 319 transition count 468
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 108 place count 299 transition count 448
Iterating global reduction 0 with 20 rules applied. Total rules applied 128 place count 299 transition count 448
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 136 place count 291 transition count 440
Iterating global reduction 0 with 8 rules applied. Total rules applied 144 place count 291 transition count 440
Applied a total of 144 rules in 15 ms. Remains 291 /363 variables (removed 72) and now considering 440/512 (removed 72) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11075959916097025998.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15222816085724627571.kers'
[2026-05-22 23:23:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11075959916097025998.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15222816085724627571.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 440 rows 291 cols 1169 entries
Finished phase 1 with 271 SingleSign rule and 0 generalized
[2026-05-22 23:23:09] [INFO ] Computed 20 invariants in 2 ms
Computed 20 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15222816085724627571.kers
Total runtime 3 ms.
[2026-05-22 23:23:09] [INFO ] Implicit Places using invariants in 144 ms returned []
[2026-05-22 23:23:09] [INFO ] Invariant cache hit.
[2026-05-22 23:23:09] [INFO ] Implicit Places using invariants and state equation in 406 ms returned []
Implicit Place search using SMT with State Equation took 554 ms to find 0 implicit places.
Running 439 sub problems to find dead transitions.
[2026-05-22 23:23:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/290 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 439 unsolved
At refinement iteration 1 (OVERLAPS) 1/291 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 439 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/291 variables, 13/33 constraints. Problems are: Problem set: 0 solved, 439 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/291 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 439 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/291 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 439 unsolved
SMT process timed out in 30069ms, After SMT, problems are : Problem set: 0 solved, 439 unsolved
Search for dead transitions found 0 dead transitions in 30071ms
Starting structural reductions in LTL mode, iteration 1 : 291/363 places, 440/512 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30643 ms. Remains : 291/363 places, 440/512 transitions.
[2026-05-22 23:23:39] [INFO ] Flatten gal took : 19 ms
[2026-05-22 23:23:39] [INFO ] Flatten gal took : 17 ms
[2026-05-22 23:23:39] [INFO ] Input system was already deterministic with 440 transitions.
[2026-05-22 23:23:39] [INFO ] Flatten gal took : 17 ms
[2026-05-22 23:23:39] [INFO ] Flatten gal took : 17 ms
[2026-05-22 23:23:39] [INFO ] Time to serialize gal into /tmp/CTLCardinality7678593659038838453.gal : 4 ms
[2026-05-22 23:23:39] [INFO ] Time to serialize properties into /tmp/CTLCardinality3562165359195224117.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/CTLCardinality7678593659038838453.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3562165359195224117.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,4.54897e+22,0.414116,14268,2,2730,5,47191,6,0,1606,47824,0


Converting to forward existential form...Done !
original formula: A((((p89==0) * AF((((p334==0)||(p63==1))&&(p470==0)))) * (E(AG((p392==0)) U (p22==1)) * ((((p117==0)||(p22==1)) + (AX(((p367==0)||(p197==...307
=> equivalent forward existential formula: [((Init * !(EG(!(!(E(TRUE U !((((p50==0)||(p125==1)) * !(EX(!(((p218==0)||(p316==1))))))))))))) * !(E(!(!(E(TRUE...586
Reverse transition relation is NOT exact ! Due to transitions t5, t34, t35, t40, t44, t55, t65, t70, t76, t82, t83, t88, t98, t103, t113, t118, t127, t135,...364
Detected timeout of ITS tools.
[2026-05-22 23:24:10] [INFO ] Flatten gal took : 9 ms
[2026-05-22 23:24:10] [INFO ] Applying decomposition
[2026-05-22 23:24:10] [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/graph15541545110341032339.txt' '-o' '/tmp/graph15541545110341032339.bin' '-w' '/tmp/graph15541545110341032339.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15541545110341032339.bin' '-l' '-1' '-v' '-w' '/tmp/graph15541545110341032339.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:24:10] [INFO ] Decomposing Gal with order
[2026-05-22 23:24:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:24:10] [INFO ] Removed a total of 349 redundant transitions.
[2026-05-22 23:24:10] [INFO ] Flatten gal took : 28 ms
[2026-05-22 23:24:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 10 labels/synchronizations in 9 ms.
[2026-05-22 23:24:10] [INFO ] Time to serialize gal into /tmp/CTLCardinality12310137483062828917.gal : 7 ms
[2026-05-22 23:24:10] [INFO ] Time to serialize properties into /tmp/CTLCardinality11253263018500076770.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/CTLCardinality12310137483062828917.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11253263018500076770.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.54897e+22,0.208168,10324,1711,24,12879,605,728,11548,65,1422,0


Converting to forward existential form...Done !
original formula: A((((i3.i0.u15.p89==0) * AF((((i13.i1.u63.p334==0)||(i2.i1.u12.p63==1))&&(i18.i1.u90.p470==0)))) * (E(AG((i16.i0.u79.p392==0)) U (i0.u5.p...495
=> equivalent forward existential formula: [((Init * !(EG(!(!(E(TRUE U !((((i1.i1.u9.p50==0)||(i4.i0.u22.p125==1)) * !(EX(!(((i9.i0.u40.p218==0)||(i13.i1.u...854
Reverse transition relation is NOT exact ! Due to transitions t5, t35, t65, t83, t113, t145, t174, t208, t237, t285, i0.u5.t304, i1.i1.t290, i2.i0.t274, i3...538
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 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
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 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
(forward)formula 0,0,18.9037,472356,1,0,930949,623,4838,1.77988e+06,341,1488,1500437
FORMULA Champagne-PT-H06T1U-CTLCardinality-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 363/363 places, 512/512 transitions.
Discarding 52 places :
Symmetric choice reduction at 0 with 52 rule applications. Total rules 52 place count 311 transition count 460
Iterating global reduction 0 with 52 rules applied. Total rules applied 104 place count 311 transition count 460
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 130 place count 285 transition count 434
Iterating global reduction 0 with 26 rules applied. Total rules applied 156 place count 285 transition count 434
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 165 place count 276 transition count 425
Iterating global reduction 0 with 9 rules applied. Total rules applied 174 place count 276 transition count 425
Applied a total of 174 rules in 14 ms. Remains 276 /363 variables (removed 87) and now considering 425/512 (removed 87) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8005332045503160429.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13114186213220727098.kers'
[2026-05-22 23:24:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8005332045503160429.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13114186213220727098.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 425 rows 276 cols 1139 entries
Finished phase 1 with 256 SingleSign rule and 0 generalized
[2026-05-22 23:24:29] [INFO ] Computed 20 invariants in 1 ms
Computed 20 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-13114186213220727098.kers
Total runtime 2 ms.
[2026-05-22 23:24:29] [INFO ] Implicit Places using invariants in 135 ms returned []
[2026-05-22 23:24:29] [INFO ] Invariant cache hit.
[2026-05-22 23:24:29] [INFO ] Implicit Places using invariants and state equation in 374 ms returned []
Implicit Place search using SMT with State Equation took 512 ms to find 0 implicit places.
Running 424 sub problems to find dead transitions.
[2026-05-22 23:24:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/275 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 1 (OVERLAPS) 1/276 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/276 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 3 (OVERLAPS) 425/701 variables, 276/296 constraints. Problems are: Problem set: 0 solved, 424 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 701/701 variables, and 296 constraints, problems are : Problem set: 0 solved, 424 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 276/276 constraints, PredecessorRefiner: 424/424 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 424 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/275 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 1 (OVERLAPS) 1/276 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/276 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 3 (OVERLAPS) 425/701 variables, 276/296 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/701 variables, 424/720 constraints. Problems are: Problem set: 0 solved, 424 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/701 variables, 1/721 constraints. Problems are: Problem set: 0 solved, 424 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 701/701 variables, and 721 constraints, problems are : Problem set: 0 solved, 424 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 276/276 constraints, PredecessorRefiner: 424/424 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60088ms problems are : Problem set: 0 solved, 424 unsolved
Search for dead transitions found 0 dead transitions in 60090ms
Starting structural reductions in LTL mode, iteration 1 : 276/363 places, 425/512 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60619 ms. Remains : 276/363 places, 425/512 transitions.
[2026-05-22 23:25:29] [INFO ] Flatten gal took : 18 ms
[2026-05-22 23:25:29] [INFO ] Flatten gal took : 13 ms
[2026-05-22 23:25:29] [INFO ] Input system was already deterministic with 425 transitions.
[2026-05-22 23:25:29] [INFO ] Flatten gal took : 12 ms
[2026-05-22 23:25:29] [INFO ] Flatten gal took : 13 ms
[2026-05-22 23:25:30] [INFO ] Time to serialize gal into /tmp/CTLCardinality2223770945484049666.gal : 4 ms
[2026-05-22 23:25:30] [INFO ] Time to serialize properties into /tmp/CTLCardinality9478174293871982954.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/CTLCardinality2223770945484049666.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9478174293871982954.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,1.53442e+22,0.339765,8948,2,1477,5,22187,6,0,1531,17905,0


Converting to forward existential form...Done !
original formula: (EX(EX(((EG((p325==1)) + (p433==1)) + ((p489==1)||(p88==0))))) * AG(AX(EG(AF((p3==1))))))
=> equivalent forward existential formula: ([(Init * !(EX(EX(((EG((p325==1)) + (p433==1)) + ((p489==1)||(p88==0)))))))] = FALSE * [(EY(FwdU(Init,TRUE)) * !...189
Reverse transition relation is NOT exact ! Due to transitions t5, t34, t39, t52, t54, t64, t69, t84, t98, t108, t113, t128, t143, t157, t167, t172, t187, t...296
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,16.2873,396164,1,0,1363,2.28288e+06,879,739,9735,2.83988e+06,1671
FORMULA Champagne-PT-H06T1U-CTLCardinality-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 363/363 places, 512/512 transitions.
Discarding 52 places :
Symmetric choice reduction at 0 with 52 rule applications. Total rules 52 place count 311 transition count 460
Iterating global reduction 0 with 52 rules applied. Total rules applied 104 place count 311 transition count 460
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 129 place count 286 transition count 435
Iterating global reduction 0 with 25 rules applied. Total rules applied 154 place count 286 transition count 435
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 162 place count 278 transition count 427
Iterating global reduction 0 with 8 rules applied. Total rules applied 170 place count 278 transition count 427
Applied a total of 170 rules in 15 ms. Remains 278 /363 variables (removed 85) and now considering 427/512 (removed 85) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1637706704242605734.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10854787866786242148.kers'
[2026-05-22 23:25:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1637706704242605734.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10854787866786242148.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 427 rows 278 cols 1143 entries
Finished phase 1 with 258 SingleSign rule and 0 generalized
[2026-05-22 23:25:46] [INFO ] Computed 20 invariants in 1 ms
Computed 20 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-10854787866786242148.kers
Total runtime 3 ms.
[2026-05-22 23:25:46] [INFO ] Implicit Places using invariants in 187 ms returned []
[2026-05-22 23:25:46] [INFO ] Invariant cache hit.
[2026-05-22 23:25:47] [INFO ] Implicit Places using invariants and state equation in 393 ms returned []
Implicit Place search using SMT with State Equation took 583 ms to find 0 implicit places.
Running 426 sub problems to find dead transitions.
[2026-05-22 23:25:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/277 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 1 (OVERLAPS) 1/278 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/278 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 3 (OVERLAPS) 427/705 variables, 278/298 constraints. Problems are: Problem set: 0 solved, 426 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 705/705 variables, and 298 constraints, problems are : Problem set: 0 solved, 426 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 278/278 constraints, PredecessorRefiner: 426/426 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 426 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/277 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 1 (OVERLAPS) 1/278 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/278 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 3 (OVERLAPS) 427/705 variables, 278/298 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/705 variables, 426/724 constraints. Problems are: Problem set: 0 solved, 426 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/705 variables, 1/725 constraints. Problems are: Problem set: 0 solved, 426 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 705/705 variables, and 725 constraints, problems are : Problem set: 0 solved, 426 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 278/278 constraints, PredecessorRefiner: 426/426 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60077ms problems are : Problem set: 0 solved, 426 unsolved
Search for dead transitions found 0 dead transitions in 60078ms
Starting structural reductions in LTL mode, iteration 1 : 278/363 places, 427/512 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60678 ms. Remains : 278/363 places, 427/512 transitions.
[2026-05-22 23:26:47] [INFO ] Flatten gal took : 12 ms
[2026-05-22 23:26:47] [INFO ] Flatten gal took : 8 ms
[2026-05-22 23:26:47] [INFO ] Input system was already deterministic with 427 transitions.
[2026-05-22 23:26:47] [INFO ] Flatten gal took : 7 ms
[2026-05-22 23:26:47] [INFO ] Flatten gal took : 8 ms
[2026-05-22 23:26:47] [INFO ] Time to serialize gal into /tmp/CTLCardinality4272806306962737275.gal : 3 ms
[2026-05-22 23:26:47] [INFO ] Time to serialize properties into /tmp/CTLCardinality16386003290017036364.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/CTLCardinality4272806306962737275.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16386003290017036364.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.76779e+22,0.233279,8968,2,1497,5,22235,6,0,1541,17927,0


Converting to forward existential form...Done !
original formula: EG(EX((AX((p21==1)) + EG((p256==0)))))
=> equivalent forward existential formula: [FwdG(Init,EX((!(EX(!((p21==1)))) + EG((p256==0)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t5, t34, t39, t53, t63, t68, t83, t97, t107, t112, t127, t142, t155, t167, t172, t187, t202, ...291
Detected timeout of ITS tools.
[2026-05-22 23:27:17] [INFO ] Flatten gal took : 7 ms
[2026-05-22 23:27:17] [INFO ] Applying decomposition
[2026-05-22 23:27:17] [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/graph11922679855935429396.txt' '-o' '/tmp/graph11922679855935429396.bin' '-w' '/tmp/graph11922679855935429396.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11922679855935429396.bin' '-l' '-1' '-v' '-w' '/tmp/graph11922679855935429396.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:27:17] [INFO ] Decomposing Gal with order
[2026-05-22 23:27:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:27:17] [INFO ] Removed a total of 349 redundant transitions.
[2026-05-22 23:27:17] [INFO ] Flatten gal took : 23 ms
[2026-05-22 23:27:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 12 labels/synchronizations in 5 ms.
[2026-05-22 23:27:17] [INFO ] Time to serialize gal into /tmp/CTLCardinality862311273134221988.gal : 4 ms
[2026-05-22 23:27:17] [INFO ] Time to serialize properties into /tmp/CTLCardinality2592862683155421806.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/CTLCardinality862311273134221988.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2592862683155421806.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 -...261
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,1.76779e+22,0.187872,9868,1522,18,9970,322,590,13893,54,609,0


Converting to forward existential form...Done !
original formula: EG(EX((AX((i1.i0.u7.p21==1)) + EG((i10.i1.u43.p256==0)))))
=> equivalent forward existential formula: [FwdG(Init,EX((!(EX(!((i1.i0.u7.p21==1)))) + EG((i10.i1.u43.p256==0)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t5, t34, t63, t107, t167, i1.i0.t291, i2.i1.t276, i3.i0.t261, i4.i1.t246, i5.i1.t231, i6.t216...376
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
(forward)formula 0,1,21.77,389864,1,0,859837,368,3916,748440,274,963,970069
FORMULA Champagne-PT-H06T1U-CTLCardinality-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 363/363 places, 512/512 transitions.
Discarding 53 places :
Symmetric choice reduction at 0 with 53 rule applications. Total rules 53 place count 310 transition count 459
Iterating global reduction 0 with 53 rules applied. Total rules applied 106 place count 310 transition count 459
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 132 place count 284 transition count 433
Iterating global reduction 0 with 26 rules applied. Total rules applied 158 place count 284 transition count 433
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 167 place count 275 transition count 424
Iterating global reduction 0 with 9 rules applied. Total rules applied 176 place count 275 transition count 424
Applied a total of 176 rules in 21 ms. Remains 275 /363 variables (removed 88) and now considering 424/512 (removed 88) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11390226008545443488.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16495269817668037810.kers'
[2026-05-22 23:27:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11390226008545443488.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16495269817668037810.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 424 rows 275 cols 1137 entries
Finished phase 1 with 255 SingleSign rule and 0 generalized
[2026-05-22 23:27:39] [INFO ] Computed 20 invariants in 3 ms
Computed 20 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-16495269817668037810.kers
Total runtime 4 ms.
[2026-05-22 23:27:39] [INFO ] Implicit Places using invariants in 175 ms returned []
[2026-05-22 23:27:39] [INFO ] Invariant cache hit.
[2026-05-22 23:27:39] [INFO ] Implicit Places using invariants and state equation in 379 ms returned []
Implicit Place search using SMT with State Equation took 556 ms to find 0 implicit places.
Running 423 sub problems to find dead transitions.
[2026-05-22 23:27:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/274 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 1 (OVERLAPS) 1/275 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/275 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 3 (OVERLAPS) 424/699 variables, 275/295 constraints. Problems are: Problem set: 0 solved, 423 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 699/699 variables, and 295 constraints, problems are : Problem set: 0 solved, 423 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 275/275 constraints, PredecessorRefiner: 423/423 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 423 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/274 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 1 (OVERLAPS) 1/275 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/275 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 3 (OVERLAPS) 424/699 variables, 275/295 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/699 variables, 423/718 constraints. Problems are: Problem set: 0 solved, 423 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 699/699 variables, and 719 constraints, problems are : Problem set: 0 solved, 423 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 275/275 constraints, PredecessorRefiner: 423/423 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60079ms problems are : Problem set: 0 solved, 423 unsolved
Search for dead transitions found 0 dead transitions in 60080ms
Starting structural reductions in LTL mode, iteration 1 : 275/363 places, 424/512 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60659 ms. Remains : 275/363 places, 424/512 transitions.
[2026-05-22 23:28:39] [INFO ] Flatten gal took : 10 ms
[2026-05-22 23:28:39] [INFO ] Flatten gal took : 10 ms
[2026-05-22 23:28:39] [INFO ] Input system was already deterministic with 424 transitions.
[2026-05-22 23:28:39] [INFO ] Flatten gal took : 10 ms
[2026-05-22 23:28:39] [INFO ] Flatten gal took : 11 ms
[2026-05-22 23:28:39] [INFO ] Time to serialize gal into /tmp/CTLCardinality11891793993457164292.gal : 3 ms
[2026-05-22 23:28:39] [INFO ] Time to serialize properties into /tmp/CTLCardinality14442374064034869971.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/CTLCardinality11891793993457164292.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14442374064034869971.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.41684e+22,0.350936,9028,2,1527,5,22571,6,0,1526,18422,0


Converting to forward existential form...Done !
original formula: EX(EG((p457==0)))
=> equivalent forward existential formula: [FwdG(EY(Init),(p457==0))] != FALSE
Hit Full ! (commute/partial/dont) 422/0/2
(forward)formula 0,1,1.5673,34424,1,0,18,200073,19,4,7229,38240,15
FORMULA Champagne-PT-H06T1U-CTLCardinality-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 363/363 places, 512/512 transitions.
Graph (trivial) has 365 edges and 363 vertex of which 159 / 363 are part of one of the 20 SCC in 1 ms
Free SCC test removed 139 places
Ensure Unique test removed 152 transitions
Reduce isomorphic transitions removed 152 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 57 place count 223 transition count 303
Reduce places removed 56 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 84 rules applied. Total rules applied 141 place count 167 transition count 275
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 13 rules applied. Total rules applied 154 place count 155 transition count 274
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 157 place count 154 transition count 272
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 158 place count 153 transition count 272
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 158 place count 153 transition count 271
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 160 place count 152 transition count 271
Discarding 27 places :
Symmetric choice reduction at 5 with 27 rule applications. Total rules 187 place count 125 transition count 237
Iterating global reduction 5 with 27 rules applied. Total rules applied 214 place count 125 transition count 237
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 216 place count 125 transition count 235
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 220 place count 121 transition count 220
Iterating global reduction 6 with 4 rules applied. Total rules applied 224 place count 121 transition count 220
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 228 place count 121 transition count 216
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 7 with 94 rules applied. Total rules applied 322 place count 74 transition count 169
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 330 place count 66 transition count 137
Iterating global reduction 7 with 8 rules applied. Total rules applied 338 place count 66 transition count 137
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 346 place count 66 transition count 129
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 348 place count 64 transition count 127
Applied a total of 348 rules in 41 ms. Remains 64 /363 variables (removed 299) and now considering 127/512 (removed 385) transitions.
[2026-05-22 23:28:41] [INFO ] Flow matrix only has 71 transitions (discarded 56 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14136747322452948845.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8269433885473979504.kers'
[2026-05-22 23:28:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14136747322452948845.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8269433885473979504.kers]
Normalized transition count is 70 out of 71 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 70 rows 60 cols 184 entries
Finished phase 1 with 44 SingleSign rule and 0 generalized
[2026-05-22 23:28:41] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8269433885473979504.kers
Total runtime 1 ms.
[2026-05-22 23:28:41] [INFO ] Implicit Places using invariants in 65 ms returned []
[2026-05-22 23:28:41] [INFO ] Flow matrix only has 71 transitions (discarded 56 similar events)
[2026-05-22 23:28:41] [INFO ] Invariant cache hit.
[2026-05-22 23:28:41] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
[2026-05-22 23:28:41] [INFO ] Redundant transitions in 1 ms returned []
Running 71 sub problems to find dead transitions.
[2026-05-22 23:28:41] [INFO ] Flow matrix only has 71 transitions (discarded 56 similar events)
[2026-05-22 23:28:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 2 (OVERLAPS) 2/64 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 4 (OVERLAPS) 70/134 variables, 64/84 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/134 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 6 (OVERLAPS) 0/134 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 71 unsolved
No progress, stopping.
After SMT solving in domain Real declared 134/135 variables, and 84 constraints, problems are : Problem set: 0 solved, 71 unsolved in 2946 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 64/64 constraints, PredecessorRefiner: 71/71 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 71 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 2 (OVERLAPS) 2/64 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 4 (OVERLAPS) 70/134 variables, 64/84 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/134 variables, 71/155 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/134 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 71 unsolved
At refinement iteration 7 (OVERLAPS) 0/134 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 71 unsolved
No progress, stopping.
After SMT solving in domain Int declared 134/135 variables, and 155 constraints, problems are : Problem set: 0 solved, 71 unsolved in 3012 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 64/64 constraints, PredecessorRefiner: 71/71 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5967ms problems are : Problem set: 0 solved, 71 unsolved
Search for dead transitions found 0 dead transitions in 5967ms
Starting structural reductions in SI_CTL mode, iteration 1 : 64/363 places, 127/512 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 6169 ms. Remains : 64/363 places, 127/512 transitions.
[2026-05-22 23:28:47] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:28:47] [INFO ] Flatten gal took : 1 ms
[2026-05-22 23:28:47] [INFO ] Input system was already deterministic with 127 transitions.
[2026-05-22 23:28:47] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:28:47] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:28:47] [INFO ] Time to serialize gal into /tmp/CTLCardinality6589547998110107103.gal : 1 ms
[2026-05-22 23:28:47] [INFO ] Time to serialize properties into /tmp/CTLCardinality13180002845048989895.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/CTLCardinality6589547998110107103.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13180002845048989895.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.28554e+09,0.046913,4608,2,109,5,2372,6,0,366,1773,0


Converting to forward existential form...Done !
original formula: EF(EG(((EG(((p257!=0)&&(p474!=1))) + EF(((p481==0)&&(p135==1)))) + ((p483==0)&&(p126==1)))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),((EG(((p257!=0)&&(p474!=1))) + E(TRUE U ((p481==0)&&(p135==1)))) + ((p483==0)&&(p126==1)))...166
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.195291,6880,1,0,15,16276,28,8,1787,16495,14
FORMULA Champagne-PT-H06T1U-CTLCardinality-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 363/363 places, 512/512 transitions.
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 49 place count 314 transition count 463
Iterating global reduction 0 with 49 rules applied. Total rules applied 98 place count 314 transition count 463
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 122 place count 290 transition count 439
Iterating global reduction 0 with 24 rules applied. Total rules applied 146 place count 290 transition count 439
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 155 place count 281 transition count 430
Iterating global reduction 0 with 9 rules applied. Total rules applied 164 place count 281 transition count 430
Applied a total of 164 rules in 26 ms. Remains 281 /363 variables (removed 82) and now considering 430/512 (removed 82) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6327297689605336448.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1169805661806693598.kers'
[2026-05-22 23:28:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6327297689605336448.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1169805661806693598.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 430 rows 281 cols 1149 entries
Finished phase 1 with 261 SingleSign rule and 0 generalized
[2026-05-22 23:28:48] [INFO ] Computed 20 invariants in 2 ms
Computed 20 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-1169805661806693598.kers
Total runtime 3 ms.
[2026-05-22 23:28:48] [INFO ] Implicit Places using invariants in 197 ms returned []
[2026-05-22 23:28:48] [INFO ] Invariant cache hit.
[2026-05-22 23:28:48] [INFO ] Implicit Places using invariants and state equation in 382 ms returned []
Implicit Place search using SMT with State Equation took 581 ms to find 0 implicit places.
Running 429 sub problems to find dead transitions.
[2026-05-22 23:28:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/280 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 1 (OVERLAPS) 1/281 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/281 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 3 (OVERLAPS) 430/711 variables, 281/301 constraints. Problems are: Problem set: 0 solved, 429 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 711/711 variables, and 301 constraints, problems are : Problem set: 0 solved, 429 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 281/281 constraints, PredecessorRefiner: 429/429 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 429 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/280 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 1 (OVERLAPS) 1/281 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/281 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 3 (OVERLAPS) 430/711 variables, 281/301 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/711 variables, 429/730 constraints. Problems are: Problem set: 0 solved, 429 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 711/711 variables, and 731 constraints, problems are : Problem set: 0 solved, 429 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 281/281 constraints, PredecessorRefiner: 429/429 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60083ms problems are : Problem set: 0 solved, 429 unsolved
Search for dead transitions found 0 dead transitions in 60085ms
Starting structural reductions in LTL mode, iteration 1 : 281/363 places, 430/512 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60694 ms. Remains : 281/363 places, 430/512 transitions.
[2026-05-22 23:29:48] [INFO ] Flatten gal took : 5 ms
[2026-05-22 23:29:48] [INFO ] Flatten gal took : 6 ms
[2026-05-22 23:29:48] [INFO ] Input system was already deterministic with 430 transitions.
[2026-05-22 23:29:48] [INFO ] Flatten gal took : 6 ms
[2026-05-22 23:29:48] [INFO ] Flatten gal took : 7 ms
[2026-05-22 23:29:48] [INFO ] Time to serialize gal into /tmp/CTLCardinality6956675853393232066.gal : 2 ms
[2026-05-22 23:29:48] [INFO ] Time to serialize properties into /tmp/CTLCardinality6718916207261333553.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/CTLCardinality6956675853393232066.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6718916207261333553.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,2.1961e+22,0.383763,9448,2,1553,5,24581,6,0,1556,20505,0


Converting to forward existential form...Done !
original formula: ((EX(((p377==0)||(p19==1))) * EX(((p141==0)||(p421==1)))) * !(A((AF(!(((p359==1)&&(p19==1)))) * EX(((p259==0)||(p439==1)))) U (EX(TRUE) *...173
=> equivalent forward existential formula: (([((FwdU((Init * (EX(((p377==0)||(p19==1))) * EX(((p141==0)||(p421==1))))),!((EX(TRUE) * !(EG(!((p399==1)))))))...588
Reverse transition relation is NOT exact ! Due to transitions t5, t34, t39, t53, t62, t65, t66, t70, t81, t86, t99, t111, t116, t131, t146, t160, t170, t17...306
Detected timeout of ITS tools.
[2026-05-22 23:30:18] [INFO ] Flatten gal took : 17 ms
[2026-05-22 23:30:18] [INFO ] Applying decomposition
[2026-05-22 23:30:18] [INFO ] Flatten gal took : 6 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/graph17387083996496216756.txt' '-o' '/tmp/graph17387083996496216756.bin' '-w' '/tmp/graph17387083996496216756.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17387083996496216756.bin' '-l' '-1' '-v' '-w' '/tmp/graph17387083996496216756.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:30:18] [INFO ] Decomposing Gal with order
[2026-05-22 23:30:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:30:18] [INFO ] Removed a total of 343 redundant transitions.
[2026-05-22 23:30:18] [INFO ] Flatten gal took : 22 ms
[2026-05-22 23:30:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 8 labels/synchronizations in 5 ms.
[2026-05-22 23:30:18] [INFO ] Time to serialize gal into /tmp/CTLCardinality15022097309391668338.gal : 5 ms
[2026-05-22 23:30:18] [INFO ] Time to serialize properties into /tmp/CTLCardinality18392193478721379478.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/CTLCardinality15022097309391668338.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality18392193478721379478.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.1961e+22,0.270201,10456,1597,21,10791,511,676,16311,61,1333,0


Converting to forward existential form...Done !
original formula: ((EX(((i15.u66.p377==0)||(i0.i1.u3.p19==1))) * EX(((i6.i1.u24.p141==0)||(i18.u75.p421==1)))) * !(A((AF(!(((i14.i1.u61.p359==1)&&(i0.i1.u3...255
=> equivalent forward existential formula: (([((FwdU((Init * (EX(((i15.u66.p377==0)||(i0.i1.u3.p19==1))) * EX(((i6.i1.u24.p141==0)||(i18.u75.p421==1))))),!...809
Reverse transition relation is NOT exact ! Due to transitions t5, t34, t65, t81, t111, t170, i0.i0.t295, i1.i0.t281, i2.i1.t266, i3.i0.t251, i4.i0.t236, i6...416
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 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
(forward)formula 0,1,20.3147,409952,1,0,906893,511,4391,808758,316,1333,987233
FORMULA Champagne-PT-H06T1U-CTLCardinality-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 363/363 places, 512/512 transitions.
Graph (trivial) has 357 edges and 363 vertex of which 138 / 363 are part of one of the 17 SCC in 0 ms
Free SCC test removed 121 places
Ensure Unique test removed 134 transitions
Reduce isomorphic transitions removed 134 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 59 transitions
Trivial Post-agglo rules discarded 59 transitions
Performed 59 trivial Post agglomeration. Transition count delta: 59
Iterating post reduction 0 with 59 rules applied. Total rules applied 60 place count 241 transition count 318
Reduce places removed 59 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 90 rules applied. Total rules applied 150 place count 182 transition count 287
Reduce places removed 13 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 14 rules applied. Total rules applied 164 place count 169 transition count 286
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 165 place count 168 transition count 286
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 165 place count 168 transition count 283
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 171 place count 165 transition count 283
Discarding 24 places :
Symmetric choice reduction at 4 with 24 rule applications. Total rules 195 place count 141 transition count 252
Iterating global reduction 4 with 24 rules applied. Total rules applied 219 place count 141 transition count 252
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 221 place count 141 transition count 250
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 221 place count 141 transition count 249
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 223 place count 140 transition count 249
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 224 place count 139 transition count 245
Iterating global reduction 5 with 1 rules applied. Total rules applied 225 place count 139 transition count 245
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 226 place count 139 transition count 244
Performed 52 Post agglomeration using F-continuation condition.Transition count delta: 52
Deduced a syphon composed of 52 places in 0 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 6 with 104 rules applied. Total rules applied 330 place count 87 transition count 192
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 337 place count 80 transition count 165
Iterating global reduction 6 with 7 rules applied. Total rules applied 344 place count 80 transition count 165
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 351 place count 80 transition count 158
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 353 place count 78 transition count 156
Applied a total of 353 rules in 31 ms. Remains 78 /363 variables (removed 285) and now considering 156/512 (removed 356) transitions.
[2026-05-22 23:30:39] [INFO ] Flow matrix only has 90 transitions (discarded 66 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11239690327273089377.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14358058303097664427.kers'
[2026-05-22 23:30:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11239690327273089377.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14358058303097664427.kers]
Normalized transition count is 89 out of 90 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 89 rows 75 cols 222 entries
Finished phase 1 with 58 SingleSign rule and 0 generalized
[2026-05-22 23:30:39] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14358058303097664427.kers
Total runtime 1 ms.
[2026-05-22 23:30:39] [INFO ] Implicit Places using invariants in 83 ms returned []
[2026-05-22 23:30:39] [INFO ] Flow matrix only has 90 transitions (discarded 66 similar events)
[2026-05-22 23:30:39] [INFO ] Invariant cache hit.
[2026-05-22 23:30:39] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
[2026-05-22 23:30:39] [INFO ] Redundant transitions in 1 ms returned []
Running 101 sub problems to find dead transitions.
[2026-05-22 23:30:39] [INFO ] Flow matrix only has 90 transitions (discarded 66 similar events)
[2026-05-22 23:30:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (OVERLAPS) 4/78 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (OVERLAPS) 89/167 variables, 78/98 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/167 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (OVERLAPS) 0/167 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Real declared 167/168 variables, and 98 constraints, problems are : Problem set: 0 solved, 101 unsolved in 4836 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 78/78 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 101 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (OVERLAPS) 4/78 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (OVERLAPS) 89/167 variables, 78/98 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/167 variables, 101/199 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/167 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 7 (OVERLAPS) 0/167 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Int declared 167/168 variables, and 199 constraints, problems are : Problem set: 0 solved, 101 unsolved in 3611 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 78/78 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8455ms problems are : Problem set: 0 solved, 101 unsolved
Search for dead transitions found 0 dead transitions in 8455ms
Starting structural reductions in SI_CTL mode, iteration 1 : 78/363 places, 156/512 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 8668 ms. Remains : 78/363 places, 156/512 transitions.
[2026-05-22 23:30:47] [INFO ] Flatten gal took : 4 ms
[2026-05-22 23:30:47] [INFO ] Flatten gal took : 4 ms
[2026-05-22 23:30:47] [INFO ] Input system was already deterministic with 156 transitions.
[2026-05-22 23:30:47] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:30:48] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:30:48] [INFO ] Time to serialize gal into /tmp/CTLCardinality14019217921021929822.gal : 1 ms
[2026-05-22 23:30:48] [INFO ] Time to serialize properties into /tmp/CTLCardinality13253244135577266523.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/CTLCardinality14019217921021929822.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13253244135577266523.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.06662e+11,0.045435,4800,2,137,5,1591,6,0,453,915,0


Converting to forward existential form...Done !
original formula: A(!(((p326==0)||(p465==1))) U !(EG((EG(((p269==0)||(p129==1))) + (EF(((p383==0)||(p321==1))) * !(((p427==1)&&((p8==0)||(p370==1)))))))))
=> equivalent forward existential formula: [((Init * !(EG(!(!(EG((EG(((p269==0)||(p129==1))) + (E(TRUE U ((p383==0)||(p321==1))) * !(((p427==1)&&((p8==0)||...459
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 152/0/4
Using saturation style SCC detection
(forward)formula 0,0,0.938282,23632,1,0,115,98986,32,80,2355,139985,87
FORMULA Champagne-PT-H06T1U-CTLCardinality-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-22 23:30:48] [INFO ] Flatten gal took : 7 ms
[2026-05-22 23:30:48] [INFO ] Flatten gal took : 7 ms
Total runtime 953356 ms.

BK_STOP 1779492649035

--------------------
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="Champagne-PT-H06T1U"
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 Champagne-PT-H06T1U, 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 r050-smll-177946901000057"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Champagne-PT-H06T1U.tgz
mv Champagne-PT-H06T1U 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 ;