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.r098-tall-177955695300074.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 Diffusion2D-PT-D10N050, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695300074
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 740K
-rw-r--r-- 1 mcc users 5.9K Mar 6 16:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 49K Mar 6 16:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 6 16:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 6 16:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.4K Mar 15 09:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 09:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 15 09:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 6 16:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 139K Mar 6 16:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 6 16:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K Mar 6 16:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 255K 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 Diffusion2D-PT-D10N050-CTLFireability-2024-00
FORMULA_NAME Diffusion2D-PT-D10N050-CTLFireability-2024-01
FORMULA_NAME Diffusion2D-PT-D10N050-CTLFireability-2024-02
FORMULA_NAME Diffusion2D-PT-D10N050-CTLFireability-2024-03
FORMULA_NAME Diffusion2D-PT-D10N050-CTLFireability-2024-04
FORMULA_NAME Diffusion2D-PT-D10N050-CTLFireability-2024-05
FORMULA_NAME Diffusion2D-PT-D10N050-CTLFireability-2024-06
FORMULA_NAME Diffusion2D-PT-D10N050-CTLFireability-2024-07
FORMULA_NAME Diffusion2D-PT-D10N050-CTLFireability-2024-08
FORMULA_NAME Diffusion2D-PT-D10N050-CTLFireability-2024-09
FORMULA_NAME Diffusion2D-PT-D10N050-CTLFireability-2024-10
FORMULA_NAME Diffusion2D-PT-D10N050-CTLFireability-2024-11
FORMULA_NAME Diffusion2D-PT-D10N050-CTLFireability-2024-12
FORMULA_NAME Diffusion2D-PT-D10N050-CTLFireability-2024-13
FORMULA_NAME Diffusion2D-PT-D10N050-CTLFireability-2024-14
FORMULA_NAME Diffusion2D-PT-D10N050-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779565114859

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Diffusion2D-PT-D10N050
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-23 19:38:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 19:38:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 19:38:36] [INFO ] Load time of PNML (sax parser for PT used): 98 ms
[2026-05-23 19:38:36] [INFO ] Transformed 100 places.
[2026-05-23 19:38:36] [INFO ] Transformed 684 transitions.
[2026-05-23 19:38:36] [INFO ] Parsed PT model containing 100 places and 684 transitions and 1368 arcs in 182 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 11 ms.
Support contains 65 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 684/684 transitions.
Applied a total of 0 rules in 13 ms. Remains 100 /100 variables (removed 0) and now considering 684/684 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4044909534516552917.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2807522010506035085.kers'
[2026-05-23 19:38:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4044909534516552917.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2807522010506035085.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 684 rows 100 cols 1368 entries
Finished phase 1 with 99 SingleSign rule and 0 generalized
[2026-05-23 19:38:36] [INFO ] Computed 1 invariants in 2 ms
Computed 1 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2807522010506035085.kers
Total runtime 3 ms.
[2026-05-23 19:38:36] [INFO ] Implicit Places using invariants in 167 ms returned []
[2026-05-23 19:38:36] [INFO ] Invariant cache hit.
[2026-05-23 19:38:36] [INFO ] Implicit Places using invariants and state equation in 197 ms returned []
Implicit Place search using SMT with State Equation took 395 ms to find 0 implicit places.
Running 676 sub problems to find dead transitions.
[2026-05-23 19:38:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 3 (OVERLAPS) 684/784 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/784 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 676 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 784/784 variables, and 101 constraints, problems are : Problem set: 0 solved, 676 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 676/676 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 676 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 3 (OVERLAPS) 684/784 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/784 variables, 676/777 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/784 variables, 0/777 constraints. Problems are: Problem set: 0 solved, 676 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 784/784 variables, and 777 constraints, problems are : Problem set: 0 solved, 676 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 676/676 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60255ms problems are : Problem set: 0 solved, 676 unsolved
Search for dead transitions found 0 dead transitions in 60269ms
Finished structural reductions in LTL mode , in 1 iterations and 60718 ms. Remains : 100/100 places, 684/684 transitions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 684/684 transitions.
Applied a total of 0 rules in 2 ms. Remains 100 /100 variables (removed 0) and now considering 684/684 (removed 0) transitions.
[2026-05-23 19:39:36] [INFO ] Invariant cache hit.
[2026-05-23 19:39:37] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-23 19:39:37] [INFO ] Invariant cache hit.
[2026-05-23 19:39:37] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 141 ms. Remains : 100/100 places, 684/684 transitions.
Support contains 65 out of 100 places after structural reductions.
[2026-05-23 19:39:37] [INFO ] Flatten gal took : 53 ms
[2026-05-23 19:39:37] [INFO ] Flatten gal took : 24 ms
[2026-05-23 19:39:37] [INFO ] Input system was already deterministic with 684 transitions.
RANDOM walk for 40156 steps (8 resets) in 211 ms. (189 steps per ms) remains 6/69 properties
BEST_FIRST walk for 40004 steps (8 resets) in 107 ms. (370 steps per ms) remains 4/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 84 ms. (470 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 63 ms. (625 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 60 ms. (655 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 59 ms. (666 steps per ms) remains 2/2 properties
[2026-05-23 19:39:37] [INFO ] Invariant cache hit.
Problem AtomicPropp35 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 97/100 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 684/784 variables, 100/101 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/784 variables, 0/101 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/784 variables, 0/101 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 784/784 variables, and 101 constraints, problems are : Problem set: 1 solved, 1 unsolved in 164 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 98/100 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 684/784 variables, 100/101 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/784 variables, 1/102 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/784 variables, 0/102 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/784 variables, 0/102 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 784/784 variables, and 102 constraints, problems are : Problem set: 1 solved, 1 unsolved in 209 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 379ms problems are : Problem set: 1 solved, 1 unsolved
Finished Parikh walk after 198 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=49 )
Parikh walk visited 1 properties in 8 ms.
Successfully simplified 1 atomic propositions for a total of 16 simplifications.
[2026-05-23 19:39:38] [INFO ] Flatten gal took : 19 ms
[2026-05-23 19:39:38] [INFO ] Flatten gal took : 19 ms
[2026-05-23 19:39:38] [INFO ] Input system was already deterministic with 684 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 684/684 transitions.
Applied a total of 0 rules in 6 ms. Remains 100 /100 variables (removed 0) and now considering 684/684 (removed 0) transitions.
[2026-05-23 19:39:38] [INFO ] Invariant cache hit.
[2026-05-23 19:39:38] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-23 19:39:38] [INFO ] Invariant cache hit.
[2026-05-23 19:39:38] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 137 ms. Remains : 100/100 places, 684/684 transitions.
[2026-05-23 19:39:38] [INFO ] Flatten gal took : 17 ms
[2026-05-23 19:39:38] [INFO ] Flatten gal took : 15 ms
[2026-05-23 19:39:38] [INFO ] Input system was already deterministic with 684 transitions.
[2026-05-23 19:39:38] [INFO ] Flatten gal took : 15 ms
[2026-05-23 19:39:38] [INFO ] Flatten gal took : 14 ms
[2026-05-23 19:39:38] [INFO ] Time to serialize gal into /tmp/CTLFireability13774628669161071026.gal : 11 ms
[2026-05-23 19:39:38] [INFO ] Time to serialize properties into /tmp/CTLFireability365812520650645980.ctl : 2 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/CTLFireability13774628669161071026.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability365812520650645980.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,1.34191e+40,4.69202,104760,2,5051,5,695243,6,0,1087,676034,0


Converting to forward existential form...Done !
original formula: EF((AG(((E((cAMP__9_6_>=1) U EX((cAMP__8_6_>=1))) + (((cAMP__6_6_>=1)||(cAMP__6_8_>=1)) * AX((cAMP__4_5_>=1)))) + EX((cAMP__5_9_>=1)))) *...173
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * (cAMP__7_2_>=1)) * !(E(TRUE U !(((E((cAMP__9_6_>=1) U EX((cAMP__8_6_>=1))) + (((cAMP__6_6_>...243
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 668/0/16
(forward)formula 0,0,25.3496,470660,1,0,18,2.4107e+06,25,5,8951,2.09905e+06,14
FORMULA Diffusion2D-PT-D10N050-CTLFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 684/684 transitions.
Applied a total of 0 rules in 16 ms. Remains 100 /100 variables (removed 0) and now considering 684/684 (removed 0) transitions.
[2026-05-23 19:40:03] [INFO ] Invariant cache hit.
[2026-05-23 19:40:03] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-05-23 19:40:03] [INFO ] Invariant cache hit.
[2026-05-23 19:40:03] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 146 ms. Remains : 100/100 places, 684/684 transitions.
[2026-05-23 19:40:03] [INFO ] Flatten gal took : 13 ms
[2026-05-23 19:40:04] [INFO ] Flatten gal took : 19 ms
[2026-05-23 19:40:04] [INFO ] Input system was already deterministic with 684 transitions.
[2026-05-23 19:40:04] [INFO ] Flatten gal took : 11 ms
[2026-05-23 19:40:04] [INFO ] Flatten gal took : 11 ms
[2026-05-23 19:40:04] [INFO ] Time to serialize gal into /tmp/CTLFireability15496805849784767496.gal : 4 ms
[2026-05-23 19:40:04] [INFO ] Time to serialize properties into /tmp/CTLFireability5315649750066027366.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/CTLFireability15496805849784767496.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5315649750066027366.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,1.34191e+40,4.73795,104740,2,5051,5,695243,6,0,1087,676034,0


Converting to forward existential form...Done !
original formula: EG(EF(AX((cAMP__7_5_<1))))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U !(EX(!((cAMP__7_5_<1))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,19.1586,317616,1,0,8,1.54608e+06,19,2,9144,1.2542e+06,11
FORMULA Diffusion2D-PT-D10N050-CTLFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 684/684 transitions.
Applied a total of 0 rules in 14 ms. Remains 100 /100 variables (removed 0) and now considering 684/684 (removed 0) transitions.
[2026-05-23 19:40:23] [INFO ] Invariant cache hit.
[2026-05-23 19:40:23] [INFO ] Implicit Places using invariants in 30 ms returned []
[2026-05-23 19:40:23] [INFO ] Invariant cache hit.
[2026-05-23 19:40:23] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 147 ms. Remains : 100/100 places, 684/684 transitions.
[2026-05-23 19:40:23] [INFO ] Flatten gal took : 10 ms
[2026-05-23 19:40:23] [INFO ] Flatten gal took : 9 ms
[2026-05-23 19:40:23] [INFO ] Input system was already deterministic with 684 transitions.
[2026-05-23 19:40:23] [INFO ] Flatten gal took : 10 ms
[2026-05-23 19:40:23] [INFO ] Flatten gal took : 9 ms
[2026-05-23 19:40:23] [INFO ] Time to serialize gal into /tmp/CTLFireability5992371048387089247.gal : 2 ms
[2026-05-23 19:40:23] [INFO ] Time to serialize properties into /tmp/CTLFireability10745963660382318472.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/CTLFireability5992371048387089247.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10745963660382318472.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,1.34191e+40,4.72888,104588,2,5051,5,695243,6,0,1087,676034,0


Converting to forward existential form...Done !
original formula: EX(E(((cAMP__6_6_<1) + !(AG((cAMP__7_2_>=1)))) U ((cAMP__4_7_>=1) * EX(AX((cAMP__7_2_>=1))))))
=> equivalent forward existential formula: [(EY((FwdU(EY(Init),((cAMP__6_6_<1) + !(!(E(TRUE U !((cAMP__7_2_>=1))))))) * (cAMP__4_7_>=1))) * !(EX(!((cAMP__7...176
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,20.9576,340464,1,0,13,1.87384e+06,18,4,9143,1.64909e+06,12
FORMULA Diffusion2D-PT-D10N050-CTLFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 100/100 places, 684/684 transitions.
Graph (trivial) has 668 edges and 100 vertex of which 99 / 100 are part of one of the 1 SCC in 6 ms
Free SCC test removed 98 places
Ensure Unique test removed 681 transitions
Reduce isomorphic transitions removed 681 transitions.
Applied a total of 1 rules in 24 ms. Remains 2 /100 variables (removed 98) and now considering 3/684 (removed 681) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11003337851172101964.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11368630496162772642.kers'
[2026-05-23 19:40:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11003337851172101964.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11368630496162772642.kers]
Normalized transition count is 2 out of 3 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 2 rows 1 cols 2 entries
Finished phase 1 with 1 SingleSign rule and 0 generalized
[2026-05-23 19:40:44] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11368630496162772642.kers
Total runtime 0 ms.
[2026-05-23 19:40:44] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-23 19:40:44] [INFO ] Invariant cache hit.
[2026-05-23 19:40:44] [INFO ] Implicit Places using invariants and state equation in 13 ms returned []
Implicit Place search using SMT with State Equation took 33 ms to find 0 implicit places.
[2026-05-23 19:40:44] [INFO ] Redundant transitions in 1 ms returned []
Running 1 sub problems to find dead transitions.
[2026-05-23 19:40:44] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4/5 variables, and 3 constraints, problems are : Problem set: 0 solved, 1 unsolved in 17 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4/5 variables, and 4 constraints, problems are : Problem set: 0 solved, 1 unsolved in 21 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 40ms
Starting structural reductions in SI_CTL mode, iteration 1 : 2/100 places, 3/684 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 102 ms. Remains : 2/100 places, 3/684 transitions.
[2026-05-23 19:40:44] [INFO ] Flatten gal took : 1 ms
[2026-05-23 19:40:44] [INFO ] Flatten gal took : 0 ms
[2026-05-23 19:40:44] [INFO ] Input system was already deterministic with 3 transitions.
[2026-05-23 19:40:44] [INFO ] Flatten gal took : 0 ms
[2026-05-23 19:40:44] [INFO ] Flatten gal took : 0 ms
[2026-05-23 19:40:44] [INFO ] Time to serialize gal into /tmp/CTLFireability10259736930646306520.gal : 0 ms
[2026-05-23 19:40:44] [INFO ] Time to serialize properties into /tmp/CTLFireability9418713802387389162.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/CTLFireability10259736930646306520.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9418713802387389162.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,51,0.007568,3876,2,53,5,355,6,0,13,250,0


Converting to forward existential form...Done !
original formula: AG(EF((cAMP__5_5_<1)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (cAMP__5_5_<1))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.012937,4140,1,0,5,413,14,0,142,257,5
FORMULA Diffusion2D-PT-D10N050-CTLFireability-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 684/684 transitions.
Applied a total of 0 rules in 3 ms. Remains 100 /100 variables (removed 0) and now considering 684/684 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12539277473107976200.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16448891937118096474.kers'
[2026-05-23 19:40:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12539277473107976200.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16448891937118096474.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 684 rows 100 cols 1368 entries
Finished phase 1 with 99 SingleSign rule and 0 generalized
[2026-05-23 19:40:44] [INFO ] Computed 1 invariants in 1 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16448891937118096474.kers
Total runtime 2 ms.
[2026-05-23 19:40:44] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-23 19:40:44] [INFO ] Invariant cache hit.
[2026-05-23 19:40:44] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
Running 676 sub problems to find dead transitions.
[2026-05-23 19:40:44] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 3 (OVERLAPS) 684/784 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/784 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 676 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 784/784 variables, and 101 constraints, problems are : Problem set: 0 solved, 676 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 676/676 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 676 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 3 (OVERLAPS) 684/784 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/784 variables, 676/777 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/784 variables, 0/777 constraints. Problems are: Problem set: 0 solved, 676 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 784/784 variables, and 777 constraints, problems are : Problem set: 0 solved, 676 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 676/676 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60122ms problems are : Problem set: 0 solved, 676 unsolved
Search for dead transitions found 0 dead transitions in 60124ms
Finished structural reductions in LTL mode , in 1 iterations and 60259 ms. Remains : 100/100 places, 684/684 transitions.
[2026-05-23 19:41:44] [INFO ] Flatten gal took : 9 ms
[2026-05-23 19:41:44] [INFO ] Flatten gal took : 9 ms
[2026-05-23 19:41:44] [INFO ] Input system was already deterministic with 684 transitions.
[2026-05-23 19:41:44] [INFO ] Flatten gal took : 8 ms
[2026-05-23 19:41:44] [INFO ] Flatten gal took : 9 ms
[2026-05-23 19:41:44] [INFO ] Time to serialize gal into /tmp/CTLFireability6383570325749275506.gal : 2 ms
[2026-05-23 19:41:44] [INFO ] Time to serialize properties into /tmp/CTLFireability5304279688799335092.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/CTLFireability6383570325749275506.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5304279688799335092.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,1.34191e+40,4.74711,105652,2,5051,5,695243,6,0,1087,676034,0


Converting to forward existential form...Done !
original formula: (EF((AG((cAMP__5_6_<1)) * (EX((cAMP__2_4_<1)) + (AG((cAMP__3_2_<1)) * ((cAMP__10_6_<1)||((cAMP__8_9_<1)&&(cAMP__8_6_<1))))))) + A((EG((((...494
=> equivalent forward existential formula: (([(EY((FwdU(Init,TRUE) * !(E(TRUE U !((cAMP__5_6_<1)))))) * (cAMP__2_4_<1))] != FALSE + [(((FwdU(Init,TRUE) * !...917
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 668/0/16
Detected timeout of ITS tools.
[2026-05-23 19:42:15] [INFO ] Flatten gal took : 8 ms
[2026-05-23 19:42:15] [INFO ] Applying decomposition
[2026-05-23 19:42:15] [INFO ] Flatten gal took : 8 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/graph8052731392148436053.txt' '-o' '/tmp/graph8052731392148436053.bin' '-w' '/tmp/graph8052731392148436053.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8052731392148436053.bin' '-l' '-1' '-v' '-w' '/tmp/graph8052731392148436053.weights' '-q' '0' '-e' '0.001'
[2026-05-23 19:42:15] [INFO ] Decomposing Gal with order
[2026-05-23 19:42:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 19:42:15] [INFO ] Removed a total of 380 redundant transitions.
[2026-05-23 19:42:15] [INFO ] Flatten gal took : 80 ms
[2026-05-23 19:42:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 12 labels/synchronizations in 7 ms.
[2026-05-23 19:42:15] [INFO ] Time to serialize gal into /tmp/CTLFireability6777658432046134674.gal : 5 ms
[2026-05-23 19:42:15] [INFO ] Time to serialize properties into /tmp/CTLFireability2347939798759889591.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/CTLFireability6777658432046134674.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2347939798759889591.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.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 684/684 transitions.
Applied a total of 0 rules in 3 ms. Remains 100 /100 variables (removed 0) and now considering 684/684 (removed 0) transitions.
[2026-05-23 19:42:45] [INFO ] Invariant cache hit.
[2026-05-23 19:42:45] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-23 19:42:45] [INFO ] Invariant cache hit.
[2026-05-23 19:42:45] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 158 ms. Remains : 100/100 places, 684/684 transitions.
[2026-05-23 19:42:45] [INFO ] Flatten gal took : 9 ms
[2026-05-23 19:42:45] [INFO ] Flatten gal took : 8 ms
[2026-05-23 19:42:45] [INFO ] Input system was already deterministic with 684 transitions.
[2026-05-23 19:42:45] [INFO ] Flatten gal took : 7 ms
[2026-05-23 19:42:45] [INFO ] Flatten gal took : 7 ms
[2026-05-23 19:42:45] [INFO ] Time to serialize gal into /tmp/CTLFireability9745388866515166133.gal : 2 ms
[2026-05-23 19:42:45] [INFO ] Time to serialize properties into /tmp/CTLFireability12520124611914813312.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/CTLFireability9745388866515166133.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12520124611914813312.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,1.34191e+40,4.6838,105436,2,5051,5,695243,6,0,1087,676034,0


Converting to forward existential form...Done !
original formula: AG(AX(((AG((cAMP__6_6_>=1)) + (cAMP__3_2_>=1)) + (cAMP__4_5_<1))))
=> equivalent forward existential formula: [(FwdU(((EY(FwdU(Init,TRUE)) * !((cAMP__4_5_<1))) * !((cAMP__3_2_>=1))),TRUE) * !((cAMP__6_6_>=1)))] = FALSE
(forward)formula 0,0,8.25554,114276,1,0,13,725881,14,6,6483,716754,6
FORMULA Diffusion2D-PT-D10N050-CTLFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 100/100 places, 684/684 transitions.
Graph (trivial) has 674 edges and 100 vertex of which 99 / 100 are part of one of the 1 SCC in 0 ms
Free SCC test removed 98 places
Ensure Unique test removed 681 transitions
Reduce isomorphic transitions removed 681 transitions.
Applied a total of 1 rules in 2 ms. Remains 2 /100 variables (removed 98) and now considering 3/684 (removed 681) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1724088245436824393.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7255091096405576785.kers'
[2026-05-23 19:42:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1724088245436824393.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7255091096405576785.kers]
Normalized transition count is 2 out of 3 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 2 rows 1 cols 2 entries
Finished phase 1 with 1 SingleSign rule and 0 generalized
[2026-05-23 19:42:53] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7255091096405576785.kers
Total runtime 0 ms.
[2026-05-23 19:42:53] [INFO ] Implicit Places using invariants in 15 ms returned []
[2026-05-23 19:42:53] [INFO ] Invariant cache hit.
[2026-05-23 19:42:53] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2026-05-23 19:42:53] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2026-05-23 19:42:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/4 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4/5 variables, and 3 constraints, problems are : Problem set: 0 solved, 1 unsolved in 25 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/4 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4/5 variables, and 4 constraints, problems are : Problem set: 0 solved, 1 unsolved in 20 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 48ms
Starting structural reductions in SI_CTL mode, iteration 1 : 2/100 places, 3/684 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 92 ms. Remains : 2/100 places, 3/684 transitions.
[2026-05-23 19:42:53] [INFO ] Flatten gal took : 1 ms
[2026-05-23 19:42:53] [INFO ] Flatten gal took : 0 ms
[2026-05-23 19:42:53] [INFO ] Input system was already deterministic with 3 transitions.
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
FORMULA Diffusion2D-PT-D10N050-CTLFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-23 19:42:53] [INFO ] Flatten gal took : 0 ms
[2026-05-23 19:42:53] [INFO ] Flatten gal took : 0 ms
[2026-05-23 19:42:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8749080906881991183.gal : 0 ms
[2026-05-23 19:42:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17174568799702490447.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8749080906881991183.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17174568799702490447.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 684/684 transitions.
Applied a total of 0 rules in 3 ms. Remains 100 /100 variables (removed 0) and now considering 684/684 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4882151472141402132.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3779746870674725364.kers'
[2026-05-23 19:42:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4882151472141402132.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3779746870674725364.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 684 rows 100 cols 1368 entries
Finished phase 1 with 99 SingleSign rule and 0 generalized
[2026-05-23 19:42:53] [INFO ] Computed 1 invariants in 3 ms
Computed 1 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-3779746870674725364.kers
Total runtime 4 ms.
[2026-05-23 19:42:54] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-23 19:42:54] [INFO ] Invariant cache hit.
[2026-05-23 19:42:54] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
Running 676 sub problems to find dead transitions.
[2026-05-23 19:42:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 3 (OVERLAPS) 684/784 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/784 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 676 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 784/784 variables, and 101 constraints, problems are : Problem set: 0 solved, 676 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 676/676 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 676 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 3 (OVERLAPS) 684/784 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/784 variables, 676/777 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/784 variables, 0/777 constraints. Problems are: Problem set: 0 solved, 676 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 784/784 variables, and 777 constraints, problems are : Problem set: 0 solved, 676 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 676/676 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60110ms problems are : Problem set: 0 solved, 676 unsolved
Search for dead transitions found 0 dead transitions in 60111ms
Finished structural reductions in LTL mode , in 1 iterations and 60266 ms. Remains : 100/100 places, 684/684 transitions.
[2026-05-23 19:43:54] [INFO ] Flatten gal took : 6 ms
[2026-05-23 19:43:54] [INFO ] Flatten gal took : 6 ms
[2026-05-23 19:43:54] [INFO ] Input system was already deterministic with 684 transitions.
[2026-05-23 19:43:54] [INFO ] Flatten gal took : 6 ms
[2026-05-23 19:43:54] [INFO ] Flatten gal took : 6 ms
[2026-05-23 19:43:54] [INFO ] Time to serialize gal into /tmp/CTLFireability430358930973171020.gal : 2 ms
[2026-05-23 19:43:54] [INFO ] Time to serialize properties into /tmp/CTLFireability5691044985127349297.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/CTLFireability430358930973171020.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5691044985127349297.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.34191e+40,4.75181,103704,2,5051,5,695243,6,0,1087,676034,0


Converting to forward existential form...Done !
original formula: AG(EX((EF((cAMP__6_5_>=1)) + (cAMP__10_5_>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX((E(TRUE U (cAMP__6_5_>=1)) + (cAMP__10_5_>=1)))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,13.6931,202196,1,0,7,992723,15,1,8849,760728,6
FORMULA Diffusion2D-PT-D10N050-CTLFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 684/684 transitions.
Applied a total of 0 rules in 8 ms. Remains 100 /100 variables (removed 0) and now considering 684/684 (removed 0) transitions.
[2026-05-23 19:44:08] [INFO ] Invariant cache hit.
[2026-05-23 19:44:08] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-23 19:44:08] [INFO ] Invariant cache hit.
[2026-05-23 19:44:08] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 128 ms. Remains : 100/100 places, 684/684 transitions.
[2026-05-23 19:44:08] [INFO ] Flatten gal took : 6 ms
[2026-05-23 19:44:08] [INFO ] Flatten gal took : 6 ms
[2026-05-23 19:44:08] [INFO ] Input system was already deterministic with 684 transitions.
[2026-05-23 19:44:08] [INFO ] Flatten gal took : 5 ms
[2026-05-23 19:44:08] [INFO ] Flatten gal took : 5 ms
[2026-05-23 19:44:08] [INFO ] Time to serialize gal into /tmp/CTLFireability6673104752401049436.gal : 2 ms
[2026-05-23 19:44:08] [INFO ] Time to serialize properties into /tmp/CTLFireability11423100331756938907.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/CTLFireability6673104752401049436.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11423100331756938907.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,1.34191e+40,4.96866,105564,2,5051,5,695243,6,0,1087,676034,0


Converting to forward existential form...Done !
original formula: AF((EF(AG(((cAMP__10_2_<1)&&(cAMP__5_9_<1)))) + ((A(((cAMP__7_2_>=1)&&(cAMP__3_7_>=1)) U AF((cAMP__1_9_>=1))) * ((EG((cAMP__4_6_>=1)) + !...323
=> equivalent forward existential formula: [FwdG(Init,!((E(TRUE U !(E(TRUE U !(((cAMP__10_2_<1)&&(cAMP__5_9_<1)))))) + ((!((E(!(!(EG(!((cAMP__1_9_>=1))))) ...548
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 668/0/16
Detected timeout of ITS tools.
[2026-05-23 19:44:38] [INFO ] Flatten gal took : 6 ms
[2026-05-23 19:44:38] [INFO ] Applying decomposition
[2026-05-23 19:44:38] [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/graph8184128695839358050.txt' '-o' '/tmp/graph8184128695839358050.bin' '-w' '/tmp/graph8184128695839358050.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8184128695839358050.bin' '-l' '-1' '-v' '-w' '/tmp/graph8184128695839358050.weights' '-q' '0' '-e' '0.001'
[2026-05-23 19:44:38] [INFO ] Decomposing Gal with order
[2026-05-23 19:44:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 19:44:38] [INFO ] Removed a total of 406 redundant transitions.
[2026-05-23 19:44:38] [INFO ] Flatten gal took : 29 ms
[2026-05-23 19:44:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 8 labels/synchronizations in 3 ms.
[2026-05-23 19:44:38] [INFO ] Time to serialize gal into /tmp/CTLFireability6197911531793841443.gal : 4 ms
[2026-05-23 19:44:38] [INFO ] Time to serialize properties into /tmp/CTLFireability7185708063669461866.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/CTLFireability6197911531793841443.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7185708063669461866.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.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 684/684 transitions.
Applied a total of 0 rules in 9 ms. Remains 100 /100 variables (removed 0) and now considering 684/684 (removed 0) transitions.
[2026-05-23 19:45:08] [INFO ] Invariant cache hit.
[2026-05-23 19:45:08] [INFO ] Implicit Places using invariants in 35 ms returned []
[2026-05-23 19:45:08] [INFO ] Invariant cache hit.
[2026-05-23 19:45:08] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 144 ms. Remains : 100/100 places, 684/684 transitions.
[2026-05-23 19:45:08] [INFO ] Flatten gal took : 9 ms
[2026-05-23 19:45:08] [INFO ] Flatten gal took : 10 ms
[2026-05-23 19:45:08] [INFO ] Input system was already deterministic with 684 transitions.
[2026-05-23 19:45:08] [INFO ] Flatten gal took : 6 ms
[2026-05-23 19:45:08] [INFO ] Flatten gal took : 6 ms
[2026-05-23 19:45:08] [INFO ] Time to serialize gal into /tmp/CTLFireability8206921337023081807.gal : 2 ms
[2026-05-23 19:45:08] [INFO ] Time to serialize properties into /tmp/CTLFireability2251548607351235921.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/CTLFireability8206921337023081807.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2251548607351235921.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,1.34191e+40,4.77051,104300,2,5051,5,695243,6,0,1087,676034,0


Converting to forward existential form...Done !
original formula: EF((AF(EX(AX((cAMP__3_2_>=1)))) * (((cAMP__8_10_<1) + AX(((cAMP__10_8_<1)||(cAMP__4_3_<1)))) + ((cAMP__7_8_>=1) * AX((cAMP__4_2_<1))))))
=> equivalent forward existential formula: (([((FwdU(Init,TRUE) * !(EG(!(EX(!(EX(!((cAMP__3_2_>=1))))))))) * (cAMP__8_10_<1))] != FALSE + [((FwdU(Init,TRUE...380
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,1,27.4103,492280,1,0,13,2.90642e+06,19,5,8949,2.72994e+06,9
FORMULA Diffusion2D-PT-D10N050-CTLFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 100/100 places, 684/684 transitions.
Graph (trivial) has 544 edges and 100 vertex of which 90 / 100 are part of one of the 1 SCC in 3 ms
Free SCC test removed 89 places
Ensure Unique test removed 649 transitions
Reduce isomorphic transitions removed 649 transitions.
Applied a total of 1 rules in 10 ms. Remains 11 /100 variables (removed 89) and now considering 35/684 (removed 649) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8942988234918283321.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10384578800701166719.kers'
[2026-05-23 19:45:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8942988234918283321.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10384578800701166719.kers]
Normalized transition count is 34 out of 35 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 34 rows 11 cols 68 entries
Finished phase 1 with 10 SingleSign rule and 0 generalized
[2026-05-23 19:45:36] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10384578800701166719.kers
Total runtime 0 ms.
[2026-05-23 19:45:36] [INFO ] Implicit Places using invariants in 19 ms returned []
[2026-05-23 19:45:36] [INFO ] Invariant cache hit.
[2026-05-23 19:45:36] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2026-05-23 19:45:36] [INFO ] Redundant transitions in 1 ms returned []
Running 24 sub problems to find dead transitions.
[2026-05-23 19:45:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (OVERLAPS) 1/11 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (OVERLAPS) 34/45 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/45 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (OVERLAPS) 0/45 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 45/46 variables, and 12 constraints, problems are : Problem set: 0 solved, 24 unsolved in 169 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 11/11 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 24 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (OVERLAPS) 1/11 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (OVERLAPS) 34/45 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/45 variables, 24/36 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/45 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (OVERLAPS) 0/45 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Int declared 45/46 variables, and 36 constraints, problems are : Problem set: 0 solved, 24 unsolved in 202 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 11/11 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 373ms problems are : Problem set: 0 solved, 24 unsolved
Search for dead transitions found 0 dead transitions in 373ms
Starting structural reductions in SI_CTL mode, iteration 1 : 11/100 places, 35/684 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 429 ms. Remains : 11/100 places, 35/684 transitions.
[2026-05-23 19:45:36] [INFO ] Flatten gal took : 0 ms
[2026-05-23 19:45:36] [INFO ] Flatten gal took : 0 ms
[2026-05-23 19:45:36] [INFO ] Input system was already deterministic with 35 transitions.
[2026-05-23 19:45:36] [INFO ] Flatten gal took : 1 ms
[2026-05-23 19:45:36] [INFO ] Flatten gal took : 0 ms
[2026-05-23 19:45:36] [INFO ] Time to serialize gal into /tmp/CTLFireability6362125058791750702.gal : 0 ms
[2026-05-23 19:45:36] [INFO ] Time to serialize properties into /tmp/CTLFireability2606873836664222911.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/CTLFireability6362125058791750702.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2606873836664222911.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,7.5394e+10,0.149819,8716,2,512,5,35640,6,0,81,34160,0


Converting to forward existential form...Done !
original formula: A((cAMP__4_9_>=1) U (E(!(((((cAMP__4_7_>=1)||(cAMP__3_8_>=1))||((cAMP__5_6_>=1)||(cAMP__6_5_>=1))) * A((cAMP__5_2_>=1) U (cAMP__3_4_>=1))...234
=> equivalent forward existential formula: [((Init * !(EG(!((E(!(((((cAMP__4_7_>=1)||(cAMP__3_8_>=1))||((cAMP__5_6_>=1)||(cAMP__6_5_>=1))) * !((E(!((cAMP__...896
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 33/0/2
Using saturation style SCC detection
(forward)formula 0,1,3.49519,86048,1,0,123,508662,57,113,890,507767,124
FORMULA Diffusion2D-PT-D10N050-CTLFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 684/684 transitions.
Applied a total of 0 rules in 6 ms. Remains 100 /100 variables (removed 0) and now considering 684/684 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3321057760410338515.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13096196950541465766.kers'
[2026-05-23 19:45:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3321057760410338515.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13096196950541465766.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 684 rows 100 cols 1368 entries
Finished phase 1 with 99 SingleSign rule and 0 generalized
[2026-05-23 19:45:40] [INFO ] Computed 1 invariants in 6 ms
Computed 1 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-13096196950541465766.kers
Total runtime 7 ms.
[2026-05-23 19:45:40] [INFO ] Implicit Places using invariants in 48 ms returned []
[2026-05-23 19:45:40] [INFO ] Invariant cache hit.
[2026-05-23 19:45:40] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
Running 676 sub problems to find dead transitions.
[2026-05-23 19:45:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 3 (OVERLAPS) 684/784 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/784 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 676 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 784/784 variables, and 101 constraints, problems are : Problem set: 0 solved, 676 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 676/676 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 676 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 3 (OVERLAPS) 684/784 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/784 variables, 676/777 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/784 variables, 0/777 constraints. Problems are: Problem set: 0 solved, 676 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 784/784 variables, and 777 constraints, problems are : Problem set: 0 solved, 676 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 676/676 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60093ms problems are : Problem set: 0 solved, 676 unsolved
Search for dead transitions found 0 dead transitions in 60094ms
Finished structural reductions in LTL mode , in 1 iterations and 60263 ms. Remains : 100/100 places, 684/684 transitions.
[2026-05-23 19:46:40] [INFO ] Flatten gal took : 6 ms
[2026-05-23 19:46:40] [INFO ] Flatten gal took : 6 ms
[2026-05-23 19:46:40] [INFO ] Input system was already deterministic with 684 transitions.
[2026-05-23 19:46:40] [INFO ] Flatten gal took : 6 ms
[2026-05-23 19:46:40] [INFO ] Flatten gal took : 6 ms
[2026-05-23 19:46:40] [INFO ] Time to serialize gal into /tmp/CTLFireability11996098291104906723.gal : 2 ms
[2026-05-23 19:46:40] [INFO ] Time to serialize properties into /tmp/CTLFireability1066505062039645557.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/CTLFireability11996098291104906723.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1066505062039645557.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,1.34191e+40,4.89752,104200,2,5051,5,695243,6,0,1087,676034,0


Converting to forward existential form...Done !
original formula: (AG((cAMP__6_6_>=1)) + AX(((cAMP__9_5_<1) * AG((((AG((cAMP__3_7_>=1)) * ((cAMP__4_5_>=1)||(cAMP__2_3_>=1))) + A((cAMP__4_7_>=1) U (cAMP__...209
=> equivalent forward existential formula: ([(EY((Init * !(!(E(TRUE U !((cAMP__6_6_>=1))))))) * !((cAMP__9_5_<1)))] = FALSE * ([(FwdU(((FwdU(EY((Init * !(!...638
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 668/0/16
Hit Full ! (commute/partial/dont) 674/0/10
(forward)formula 0,0,22.0317,368252,1,0,18,1.94186e+06,41,6,9388,1.63856e+06,20
FORMULA Diffusion2D-PT-D10N050-CTLFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 684/684 transitions.
Applied a total of 0 rules in 5 ms. Remains 100 /100 variables (removed 0) and now considering 684/684 (removed 0) transitions.
[2026-05-23 19:47:02] [INFO ] Invariant cache hit.
[2026-05-23 19:47:02] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-23 19:47:02] [INFO ] Invariant cache hit.
[2026-05-23 19:47:02] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 139 ms. Remains : 100/100 places, 684/684 transitions.
[2026-05-23 19:47:02] [INFO ] Flatten gal took : 5 ms
[2026-05-23 19:47:02] [INFO ] Flatten gal took : 6 ms
[2026-05-23 19:47:02] [INFO ] Input system was already deterministic with 684 transitions.
[2026-05-23 19:47:02] [INFO ] Flatten gal took : 6 ms
[2026-05-23 19:47:02] [INFO ] Flatten gal took : 6 ms
[2026-05-23 19:47:02] [INFO ] Time to serialize gal into /tmp/CTLFireability13540458192919820068.gal : 2 ms
[2026-05-23 19:47:02] [INFO ] Time to serialize properties into /tmp/CTLFireability5505114486812010944.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/CTLFireability13540458192919820068.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5505114486812010944.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,1.34191e+40,4.87915,104124,2,5051,5,695243,6,0,1087,676034,0


Converting to forward existential form...Done !
original formula: AX(A(EX(A(EF((cAMP__8_5_>=1)) U ((cAMP__8_9_>=1)||(cAMP__5_4_>=1)))) U E(((cAMP__1_10_<1) + (AF((cAMP__8_6_>=1)) * (cAMP__3_7_<1))) U AG(...195
=> equivalent forward existential formula: ([((FwdU(EY(Init),!(E(((cAMP__1_10_<1) + (!(EG(!((cAMP__8_6_>=1)))) * (cAMP__3_7_<1))) U !(E(TRUE U !(E((cAMP__5...652
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 668/0/16
(forward)formula 0,0,22.8542,375688,1,0,16,1.98096e+06,38,5,9295,1.68315e+06,18
FORMULA Diffusion2D-PT-D10N050-CTLFireability-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 684/684 transitions.
Applied a total of 0 rules in 2 ms. Remains 100 /100 variables (removed 0) and now considering 684/684 (removed 0) transitions.
[2026-05-23 19:47:25] [INFO ] Invariant cache hit.
[2026-05-23 19:47:25] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-23 19:47:25] [INFO ] Invariant cache hit.
[2026-05-23 19:47:25] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 149 ms. Remains : 100/100 places, 684/684 transitions.
[2026-05-23 19:47:25] [INFO ] Flatten gal took : 7 ms
[2026-05-23 19:47:25] [INFO ] Flatten gal took : 12 ms
[2026-05-23 19:47:25] [INFO ] Input system was already deterministic with 684 transitions.
[2026-05-23 19:47:25] [INFO ] Flatten gal took : 5 ms
[2026-05-23 19:47:25] [INFO ] Flatten gal took : 5 ms
[2026-05-23 19:47:25] [INFO ] Time to serialize gal into /tmp/CTLFireability8155900027415819041.gal : 2 ms
[2026-05-23 19:47:25] [INFO ] Time to serialize properties into /tmp/CTLFireability16470387590317161982.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/CTLFireability8155900027415819041.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16470387590317161982.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,1.34191e+40,4.87398,104552,2,5051,5,695243,6,0,1087,676034,0


Converting to forward existential form...Done !
original formula: EF((AX((((cAMP__10_8_>=1) + AX((cAMP__6_7_<1))) + ((E((cAMP__4_2_>=1) U (cAMP__2_2_>=1)) + (cAMP__8_2_<1)) * AX((cAMP__10_6_>=1))))) + ((...302
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(EX(!((((cAMP__10_8_>=1) + !(EX(!((cAMP__6_7_<1))))) + ((E((cAMP__4_2_>=1) U (cAMP__2_2_>=...542
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 668/0/16
(forward)formula 0,1,29.5681,540444,1,0,23,3.12905e+06,23,9,8866,2.98445e+06,13
FORMULA Diffusion2D-PT-D10N050-CTLFireability-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 684/684 transitions.
Applied a total of 0 rules in 5 ms. Remains 100 /100 variables (removed 0) and now considering 684/684 (removed 0) transitions.
[2026-05-23 19:47:55] [INFO ] Invariant cache hit.
[2026-05-23 19:47:55] [INFO ] Implicit Places using invariants in 38 ms returned []
[2026-05-23 19:47:55] [INFO ] Invariant cache hit.
[2026-05-23 19:47:55] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 154 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 161 ms. Remains : 100/100 places, 684/684 transitions.
[2026-05-23 19:47:55] [INFO ] Flatten gal took : 5 ms
[2026-05-23 19:47:55] [INFO ] Flatten gal took : 5 ms
[2026-05-23 19:47:55] [INFO ] Input system was already deterministic with 684 transitions.
[2026-05-23 19:47:55] [INFO ] Flatten gal took : 5 ms
[2026-05-23 19:47:55] [INFO ] Flatten gal took : 5 ms
[2026-05-23 19:47:55] [INFO ] Time to serialize gal into /tmp/CTLFireability16297016441644117370.gal : 2 ms
[2026-05-23 19:47:55] [INFO ] Time to serialize properties into /tmp/CTLFireability7867761267584882915.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/CTLFireability16297016441644117370.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7867761267584882915.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,1.34191e+40,4.71376,104380,2,5051,5,695243,6,0,1087,676034,0


Converting to forward existential form...Done !
original formula: AF(AG(((AX((cAMP__6_4_<1)) + (cAMP__4_8_>=1)) + EX((cAMP__6_4_>=1)))))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !(((!(EX(!((cAMP__6_4_<1)))) + (cAMP__4_8_>=1)) + EX((cAMP__6_4_>=1))))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,16.277,263620,1,0,10,1.42476e+06,21,3,8754,1.21347e+06,7
FORMULA Diffusion2D-PT-D10N050-CTLFireability-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 100/100 places, 684/684 transitions.
Graph (trivial) has 634 edges and 100 vertex of which 96 / 100 are part of one of the 1 SCC in 1 ms
Free SCC test removed 95 places
Ensure Unique test removed 673 transitions
Reduce isomorphic transitions removed 673 transitions.
Applied a total of 1 rules in 2 ms. Remains 5 /100 variables (removed 95) and now considering 11/684 (removed 673) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10906448994539887200.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18228651513525345035.kers'
[2026-05-23 19:48:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10906448994539887200.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18228651513525345035.kers]
Normalized transition count is 10 out of 11 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 10 rows 5 cols 20 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-23 19:48:11] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18228651513525345035.kers
Total runtime 0 ms.
[2026-05-23 19:48:12] [INFO ] Implicit Places using invariants in 14 ms returned []
[2026-05-23 19:48:12] [INFO ] Invariant cache hit.
[2026-05-23 19:48:12] [INFO ] Implicit Places using invariants and state equation in 14 ms returned []
Implicit Place search using SMT with State Equation took 28 ms to find 0 implicit places.
[2026-05-23 19:48:12] [INFO ] Redundant transitions in 0 ms returned []
Running 6 sub problems to find dead transitions.
[2026-05-23 19:48:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 10/15 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/16 variables, and 6 constraints, problems are : Problem set: 0 solved, 6 unsolved in 42 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 10/15 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/15 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/16 variables, and 12 constraints, problems are : Problem set: 0 solved, 6 unsolved in 45 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 5/5 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 90ms
Starting structural reductions in SI_CTL mode, iteration 1 : 5/100 places, 11/684 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 124 ms. Remains : 5/100 places, 11/684 transitions.
[2026-05-23 19:48:12] [INFO ] Flatten gal took : 1 ms
[2026-05-23 19:48:12] [INFO ] Flatten gal took : 0 ms
[2026-05-23 19:48:12] [INFO ] Input system was already deterministic with 11 transitions.
[2026-05-23 19:48:12] [INFO ] Flatten gal took : 1 ms
[2026-05-23 19:48:12] [INFO ] Flatten gal took : 1 ms
[2026-05-23 19:48:12] [INFO ] Time to serialize gal into /tmp/CTLFireability12026435539310831403.gal : 0 ms
[2026-05-23 19:48:12] [INFO ] Time to serialize properties into /tmp/CTLFireability3433043951917190284.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/CTLFireability12026435539310831403.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3433043951917190284.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,316251,0.037423,5192,2,206,5,9728,6,0,33,9231,0


Converting to forward existential form...Done !
original formula: AF((AG(!(E(A((cAMP__8_9_>=1) U (cAMP__9_8_>=1)) U EF((cAMP__5_1_>=1))))) + (cAMP__2_1_>=1)))
=> equivalent forward existential formula: [FwdG(Init,!((!(E(TRUE U !(!(E(!((E(!((cAMP__9_8_>=1)) U (!((cAMP__8_9_>=1)) * !((cAMP__9_8_>=1)))) + EG(!((cAMP...232
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 7/0/4
(forward)formula 0,0,0.433911,14128,1,0,110,54986,37,105,388,69057,121
FORMULA Diffusion2D-PT-D10N050-CTLFireability-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-23 19:48:12] [INFO ] Flatten gal took : 5 ms
[2026-05-23 19:48:12] [INFO ] Flatten gal took : 6 ms
[2026-05-23 19:48:12] [INFO ] Applying decomposition
[2026-05-23 19:48:12] [INFO ] Flatten gal took : 5 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/graph17623662515758056158.txt' '-o' '/tmp/graph17623662515758056158.bin' '-w' '/tmp/graph17623662515758056158.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17623662515758056158.bin' '-l' '-1' '-v' '-w' '/tmp/graph17623662515758056158.weights' '-q' '0' '-e' '0.001'
[2026-05-23 19:48:12] [INFO ] Decomposing Gal with order
[2026-05-23 19:48:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 19:48:12] [INFO ] Removed a total of 446 redundant transitions.
[2026-05-23 19:48:12] [INFO ] Flatten gal took : 19 ms
[2026-05-23 19:48:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 8 labels/synchronizations in 4 ms.
[2026-05-23 19:48:12] [INFO ] Time to serialize gal into /tmp/CTLFireability7138043326576028366.gal : 3 ms
[2026-05-23 19:48:12] [INFO ] Time to serialize properties into /tmp/CTLFireability2282349886232021273.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/CTLFireability7138043326576028366.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2282349886232021273.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 2 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,1.34191e+40,361.176,2045476,1277,664,422047,3.37032e+06,587,5.25491e+06,155,1.35954e+07,0


Converting to forward existential form...Done !
original formula: (EF((AG((i1.u11.cAMP__5_6_<1)) * (EX((i1.u5.cAMP__2_4_<1)) + (AG((i3.i0.u8.cAMP__3_2_<1)) * ((i4.u15.cAMP__10_6_<1)||((i0.u14.cAMP__8_9_<...650
=> equivalent forward existential formula: (([(EY((FwdU(Init,TRUE) * !(E(TRUE U !((i1.u11.cAMP__5_6_<1)))))) * (i1.u5.cAMP__2_4_<1))] != FALSE + [(((FwdU(I...1132
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2026-05-23 20:11:25] [INFO ] Flatten gal took : 6 ms
[2026-05-23 20:11:25] [INFO ] Time to serialize gal into /tmp/CTLFireability11755420883739007273.gal : 2 ms
[2026-05-23 20:11:25] [INFO ] Time to serialize properties into /tmp/CTLFireability763633309724281009.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/CTLFireability11755420883739007273.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability763633309724281009.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 2 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,1.34191e+40,5.0349,104016,2,5051,5,695243,6,0,1087,676034,0


Converting to forward existential form...Done !
original formula: (EF((AG((cAMP__5_6_<1)) * (EX((cAMP__2_4_<1)) + (AG((cAMP__3_2_<1)) * ((cAMP__10_6_<1)||((cAMP__8_9_<1)&&(cAMP__8_6_<1))))))) + A((EG((((...494
=> equivalent forward existential formula: (([(EY((FwdU(Init,TRUE) * !(E(TRUE U !((cAMP__5_6_<1)))))) * (cAMP__2_4_<1))] != FALSE + [(((FwdU(Init,TRUE) * !...917
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 668/0/16
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,0,1106.32,6364340,1,0,42,2.27099e+07,12,17,7865,4.80164e+07,15
FORMULA Diffusion2D-PT-D10N050-CTLFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: AF((EF(AG(((cAMP__10_2_<1)&&(cAMP__5_9_<1)))) + ((A(((cAMP__7_2_>=1)&&(cAMP__3_7_>=1)) U AF((cAMP__1_9_>=1))) * ((EG((cAMP__4_6_>=1)) + !...323
=> equivalent forward existential formula: [FwdG(Init,!((E(TRUE U !(E(TRUE U !(((cAMP__10_2_<1)&&(cAMP__5_9_<1)))))) + ((!((E(!(!(EG(!((cAMP__1_9_>=1))))) ...548
Hit Full ! (commute/partial/dont) 668/0/16
Using saturation style SCC detection
Detected timeout of ITS tools.
[2026-05-23 20:34:37] [INFO ] Flatten gal took : 9 ms
[2026-05-23 20:34:37] [INFO ] Input system was already deterministic with 684 transitions.
[2026-05-23 20:34:37] [INFO ] Transformed 100 places.
[2026-05-23 20:34:37] [INFO ] Transformed 684 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2026-05-23 20:34:37] [INFO ] Time to serialize gal into /tmp/CTLFireability4928497049738407106.gal : 3 ms
[2026-05-23 20:34:37] [INFO ] Time to serialize properties into /tmp/CTLFireability10900795281615664834.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/CTLFireability4928497049738407106.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10900795281615664834.ctl' '--load-order' '/home/mcc/execution/model.ord' '--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 -...329
Successfully loaded order from file /home/mcc/execution/model.ord
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,1.34191e+40,5.02052,108696,2,5051,5,705011,6,0,1087,680563,0


Converting to forward existential form...Done !
original formula: AF((EF(AG(((cAMP__10_2_<1)&&(cAMP__5_9_<1)))) + ((A(((cAMP__7_2_>=1)&&(cAMP__3_7_>=1)) U AF((cAMP__1_9_>=1))) * ((EG((cAMP__4_6_>=1)) + !...323
=> equivalent forward existential formula: [FwdG(Init,!((E(TRUE U !(E(TRUE U !(((cAMP__10_2_<1)&&(cAMP__5_9_<1)))))) + ((!((E(!(!(EG(!((cAMP__1_9_>=1))))) ...548
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 668/0/16
Using saturation style SCC detection

BK_TIME_CONFINEMENT_REACHED

--------------------
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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -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 CTLFireability -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="Diffusion2D-PT-D10N050"
export BK_EXAMINATION="CTLFireability"
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 Diffusion2D-PT-D10N050, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r098-tall-177955695300074"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D10N050.tgz
mv Diffusion2D-PT-D10N050 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;