Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r198-tall-174894532400250.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is ShieldIIPs-PT-001A, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r198-tall-174894532400250
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 6.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 145K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 99K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 9.0K May 29 14:32 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 ShieldIIPs-PT-001A-CTLFireability-2023-12
FORMULA_NAME ShieldIIPs-PT-001A-CTLFireability-2023-13
FORMULA_NAME ShieldIIPs-PT-001A-CTLFireability-2023-14
FORMULA_NAME ShieldIIPs-PT-001A-CTLFireability-2023-15
FORMULA_NAME ShieldIIPs-PT-001A-CTLFireability-2025-00
FORMULA_NAME ShieldIIPs-PT-001A-CTLFireability-2025-01
FORMULA_NAME ShieldIIPs-PT-001A-CTLFireability-2025-02
FORMULA_NAME ShieldIIPs-PT-001A-CTLFireability-2025-03
FORMULA_NAME ShieldIIPs-PT-001A-CTLFireability-2025-04
FORMULA_NAME ShieldIIPs-PT-001A-CTLFireability-2025-05
FORMULA_NAME ShieldIIPs-PT-001A-CTLFireability-2025-06
FORMULA_NAME ShieldIIPs-PT-001A-CTLFireability-2025-07
FORMULA_NAME ShieldIIPs-PT-001A-CTLFireability-2025-08
FORMULA_NAME ShieldIIPs-PT-001A-CTLFireability-2025-09
FORMULA_NAME ShieldIIPs-PT-001A-CTLFireability-2025-10
FORMULA_NAME ShieldIIPs-PT-001A-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1749017407964

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPs-PT-001A
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-06-04 06:10:09] [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]
[2025-06-04 06:10:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 06:10:09] [INFO ] Load time of PNML (sax parser for PT used): 35 ms
[2025-06-04 06:10:09] [INFO ] Transformed 28 places.
[2025-06-04 06:10:09] [INFO ] Transformed 27 transitions.
[2025-06-04 06:10:09] [INFO ] Found NUPN structural information;
[2025-06-04 06:10:09] [INFO ] Parsed PT model containing 28 places and 27 transitions and 114 arcs in 118 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 13 ms.
Support contains 26 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 27/27 transitions.
Applied a total of 0 rules in 13 ms. Remains 28 /28 variables (removed 0) and now considering 27/27 (removed 0) transitions.
// Phase 1: matrix 27 rows 28 cols
[2025-06-04 06:10:09] [INFO ] Computed 10 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 06:10:09] [INFO ] Implicit Places using invariants in 172 ms returned []
[2025-06-04 06:10:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 06:10:09] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 265 ms to find 0 implicit places.
Running 26 sub problems to find dead transitions.
[2025-06-04 06:10:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 1/28 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 26 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 06:10:10] [INFO ] Deduced a trap composed of 9 places in 44 ms of which 9 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 27/55 variables, 28/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/55 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (OVERLAPS) 0/55 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Real declared 55/55 variables, and 67 constraints, problems are : Problem set: 0 solved, 26 unsolved in 752 ms.
Refiners :[Domain max(s): 28/28 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 28/28 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 1/28 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 27/55 variables, 28/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/55 variables, 26/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/55 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 9 (OVERLAPS) 0/55 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Int declared 55/55 variables, and 93 constraints, problems are : Problem set: 0 solved, 26 unsolved in 542 ms.
Refiners :[Domain max(s): 28/28 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 28/28 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1331ms problems are : Problem set: 0 solved, 26 unsolved
Search for dead transitions found 0 dead transitions in 1341ms
Finished structural reductions in LTL mode , in 1 iterations and 1642 ms. Remains : 28/28 places, 27/27 transitions.
Support contains 26 out of 28 places after structural reductions.
[2025-06-04 06:10:11] [INFO ] Flatten gal took : 17 ms
[2025-06-04 06:10:11] [INFO ] Flatten gal took : 6 ms
[2025-06-04 06:10:11] [INFO ] Input system was already deterministic with 27 transitions.
Reduction of identical properties reduced properties to check from 55 to 43
RANDOM walk for 40000 steps (123 resets) in 1244 ms. (32 steps per ms) remains 4/43 properties
BEST_FIRST walk for 40003 steps (8 resets) in 391 ms. (102 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 250 ms. (159 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (32 resets) in 89 ms. (444 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (8 resets) in 124 ms. (320 steps per ms) remains 4/4 properties
[2025-06-04 06:10:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem AtomicPropp45 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 14/14 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/14 variables, 0/14 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp40 is UNSAT
Problem AtomicPropp52 is UNSAT
After SMT solving in domain Real declared 24/55 variables, and 22 constraints, problems are : Problem set: 4 solved, 0 unsolved in 27 ms.
Refiners :[Domain max(s): 14/28 constraints, Positive P Invariants (semi-flows): 8/10 constraints, State Equation: 0/28 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 33ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 4 atomic propositions for a total of 16 simplifications.
[2025-06-04 06:10:11] [INFO ] Flatten gal took : 4 ms
[2025-06-04 06:10:11] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA ShieldIIPs-PT-001A-CTLFireability-2025-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-04 06:10:11] [INFO ] Flatten gal took : 4 ms
[2025-06-04 06:10:11] [INFO ] Input system was already deterministic with 27 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 28/28 places, 27/27 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 28 transition count 26
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 27 transition count 26
Applied a total of 2 rules in 11 ms. Remains 27 /28 variables (removed 1) and now considering 26/27 (removed 1) transitions.
// Phase 1: matrix 26 rows 27 cols
[2025-06-04 06:10:12] [INFO ] Computed 10 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 06:10:12] [INFO ] Implicit Places using invariants in 32 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 36 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 26/28 places, 26/27 transitions.
Applied a total of 0 rules in 2 ms. Remains 26 /26 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 49 ms. Remains : 26/28 places, 26/27 transitions.
[2025-06-04 06:10:12] [INFO ] Flatten gal took : 3 ms
[2025-06-04 06:10:12] [INFO ] Flatten gal took : 3 ms
[2025-06-04 06:10:12] [INFO ] Input system was already deterministic with 26 transitions.
[2025-06-04 06:10:12] [INFO ] Flatten gal took : 2 ms
[2025-06-04 06:10:12] [INFO ] Flatten gal took : 2 ms
[2025-06-04 06:10:12] [INFO ] Time to serialize gal into /tmp/CTLFireability15935905118604789639.gal : 2 ms
[2025-06-04 06:10:12] [INFO ] Time to serialize properties into /tmp/CTLFireability4423340971300712027.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15935905118604789639.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4423340971300712027.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,4572,0.03455,4816,2,387,5,5330,6,0,132,8191,0


Converting to forward existential form...Done !
original formula: (!(A(EF((p14==1)) U AF(((E((p0==1) U (p26==1)) * (p5==1)) * (p18==1))))) + AF((!(A((((p11==1)&&(p15==1))&&(p26==1)) U ((p8==1)&&(p22==1))...189
=> equivalent forward existential formula: [FwdG((Init * !(!(!((E(!(!(EG(!(((E((p0==1) U (p26==1)) * (p5==1)) * (p18==1)))))) U (!(E(TRUE U (p14==1))) * !(...475
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t8, t11, t20, t21, t22, t23, t25, Intersection with reachable at...222
Using saturation style SCC detection
(forward)formula 0,1,0.902695,40848,1,0,755,207780,108,416,982,284875,812
FORMULA ShieldIIPs-PT-001A-CTLFireability-2025-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 27/27 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 27/27 (removed 0) transitions.
// Phase 1: matrix 27 rows 28 cols
[2025-06-04 06:10:13] [INFO ] Computed 10 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 06:10:13] [INFO ] Implicit Places using invariants in 37 ms returned []
[2025-06-04 06:10:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 06:10:13] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
Running 26 sub problems to find dead transitions.
[2025-06-04 06:10:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 1/28 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 26 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 06:10:13] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 27/55 variables, 28/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/55 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (OVERLAPS) 0/55 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Real declared 55/55 variables, and 67 constraints, problems are : Problem set: 0 solved, 26 unsolved in 385 ms.
Refiners :[Domain max(s): 28/28 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 28/28 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 1/28 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 27/55 variables, 28/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/55 variables, 26/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/55 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 9 (OVERLAPS) 0/55 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Int declared 55/55 variables, and 93 constraints, problems are : Problem set: 0 solved, 26 unsolved in 504 ms.
Refiners :[Domain max(s): 28/28 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 28/28 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 896ms problems are : Problem set: 0 solved, 26 unsolved
Search for dead transitions found 0 dead transitions in 896ms
Finished structural reductions in LTL mode , in 1 iterations and 979 ms. Remains : 28/28 places, 27/27 transitions.
[2025-06-04 06:10:14] [INFO ] Flatten gal took : 10 ms
[2025-06-04 06:10:14] [INFO ] Flatten gal took : 3 ms
[2025-06-04 06:10:14] [INFO ] Input system was already deterministic with 27 transitions.
[2025-06-04 06:10:14] [INFO ] Flatten gal took : 6 ms
[2025-06-04 06:10:14] [INFO ] Flatten gal took : 4 ms
[2025-06-04 06:10:14] [INFO ] Time to serialize gal into /tmp/CTLFireability2378746910726600612.gal : 1 ms
[2025-06-04 06:10:14] [INFO ] Time to serialize properties into /tmp/CTLFireability3412824196630661347.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2378746910726600612.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3412824196630661347.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,9143,0.031307,5336,2,387,5,6350,6,0,141,10584,0


Converting to forward existential form...Done !
original formula: EF(AG(((AX(((p5==0)||(p18==0))) + (p15==0)) + (((p13==1)&&(p23==1))&&(p27==1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(((!(EX(!(((p5==0)||(p18==0))))) + (p15==0)) + (((p13==1)&&(p23==1))&&(p27==1)))...169
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t9, t12, t19, t20, t23, t24, t26, Intersection with reachable at...222
(forward)formula 0,1,0.154454,10328,1,0,114,36322,78,55,1023,41741,113
FORMULA ShieldIIPs-PT-001A-CTLFireability-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 27/27 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 27/27 (removed 0) transitions.
[2025-06-04 06:10:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 06:10:14] [INFO ] Implicit Places using invariants in 39 ms returned []
[2025-06-04 06:10:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 06:10:14] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
Running 26 sub problems to find dead transitions.
[2025-06-04 06:10:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 1/28 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 26 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 06:10:14] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 27/55 variables, 28/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/55 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (OVERLAPS) 0/55 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Real declared 55/55 variables, and 67 constraints, problems are : Problem set: 0 solved, 26 unsolved in 383 ms.
Refiners :[Domain max(s): 28/28 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 28/28 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 1/28 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 27/55 variables, 28/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/55 variables, 26/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/55 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 9 (OVERLAPS) 0/55 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Int declared 55/55 variables, and 93 constraints, problems are : Problem set: 0 solved, 26 unsolved in 474 ms.
Refiners :[Domain max(s): 28/28 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 28/28 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 865ms problems are : Problem set: 0 solved, 26 unsolved
Search for dead transitions found 0 dead transitions in 865ms
Finished structural reductions in LTL mode , in 1 iterations and 943 ms. Remains : 28/28 places, 27/27 transitions.
[2025-06-04 06:10:15] [INFO ] Flatten gal took : 5 ms
[2025-06-04 06:10:15] [INFO ] Flatten gal took : 3 ms
[2025-06-04 06:10:15] [INFO ] Input system was already deterministic with 27 transitions.
[2025-06-04 06:10:15] [INFO ] Flatten gal took : 2 ms
[2025-06-04 06:10:15] [INFO ] Flatten gal took : 1 ms
[2025-06-04 06:10:15] [INFO ] Time to serialize gal into /tmp/CTLFireability5734083834519370399.gal : 1 ms
[2025-06-04 06:10:15] [INFO ] Time to serialize properties into /tmp/CTLFireability4312337414768714527.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5734083834519370399.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4312337414768714527.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,9143,0.031088,5340,2,387,5,6350,6,0,141,10584,0


Converting to forward existential form...Done !
original formula: EX(AG((AG(EF((((p13==0)||(p21==0))||(p25==0)))) * ((EF((((p13==0)||(p23==0))||(p25==0))) + AG(((p8==0)||(p22==0)))) + (((p13==1)&&(p23==1...172
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !((!(E(TRUE U !(E(TRUE U (((p13==0)||(p21==0))||(p25==0)))))) * ((E(TRUE U (((p13==0)||(...265
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t9, t12, t19, t20, t23, t24, t26, Intersection with reachable at...222
(forward)formula 0,1,0.101835,8156,1,0,108,21267,79,52,1045,23737,116
FORMULA ShieldIIPs-PT-001A-CTLFireability-2025-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 27/27 transitions.
Applied a total of 0 rules in 0 ms. Remains 28 /28 variables (removed 0) and now considering 27/27 (removed 0) transitions.
[2025-06-04 06:10:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 06:10:15] [INFO ] Implicit Places using invariants in 32 ms returned []
[2025-06-04 06:10:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 06:10:15] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
Running 26 sub problems to find dead transitions.
[2025-06-04 06:10:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 1/28 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 26 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 06:10:15] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 27/55 variables, 28/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/55 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (OVERLAPS) 0/55 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Real declared 55/55 variables, and 67 constraints, problems are : Problem set: 0 solved, 26 unsolved in 452 ms.
Refiners :[Domain max(s): 28/28 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 28/28 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 1/28 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 27/55 variables, 28/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/55 variables, 26/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/55 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 9 (OVERLAPS) 0/55 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Int declared 55/55 variables, and 93 constraints, problems are : Problem set: 0 solved, 26 unsolved in 491 ms.
Refiners :[Domain max(s): 28/28 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 28/28 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 949ms problems are : Problem set: 0 solved, 26 unsolved
Search for dead transitions found 0 dead transitions in 950ms
Finished structural reductions in LTL mode , in 1 iterations and 1018 ms. Remains : 28/28 places, 27/27 transitions.
[2025-06-04 06:10:16] [INFO ] Flatten gal took : 16 ms
[2025-06-04 06:10:16] [INFO ] Flatten gal took : 2 ms
[2025-06-04 06:10:16] [INFO ] Input system was already deterministic with 27 transitions.
[2025-06-04 06:10:16] [INFO ] Flatten gal took : 2 ms
[2025-06-04 06:10:16] [INFO ] Flatten gal took : 2 ms
[2025-06-04 06:10:16] [INFO ] Time to serialize gal into /tmp/CTLFireability11019208041767692157.gal : 1 ms
[2025-06-04 06:10:16] [INFO ] Time to serialize properties into /tmp/CTLFireability2994720236038058722.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11019208041767692157.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2994720236038058722.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,9143,0.031405,5340,2,387,5,6350,6,0,141,10584,0


Converting to forward existential form...Done !
original formula: EF(EG(EX((((EF((((p13==1)&&(p23==1))&&(p27==1))) * (p3==1)) * ((p24==1)&&(p22==1))) + (E(((p1==1)&&(p20==1)) U ((p7==1)&&(p9==1))) * (p16...164
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),EX((((E(TRUE U (((p13==1)&&(p23==1))&&(p27==1))) * (p3==1)) * ((p24==1)&&(p22==1))) + (E((...220
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t9, t12, t19, t20, t23, t24, t26, Intersection with reachable at...222
(forward)formula 0,1,0.187403,12508,1,0,140,45508,89,66,1044,62986,142
FORMULA ShieldIIPs-PT-001A-CTLFireability-2025-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 28/28 places, 27/27 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 28 transition count 26
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 27 transition count 26
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 26 transition count 25
Applied a total of 4 rules in 4 ms. Remains 26 /28 variables (removed 2) and now considering 25/27 (removed 2) transitions.
// Phase 1: matrix 25 rows 26 cols
[2025-06-04 06:10:16] [INFO ] Computed 10 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 06:10:16] [INFO ] Implicit Places using invariants in 35 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 35 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 25/28 places, 25/27 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 41 ms. Remains : 25/28 places, 25/27 transitions.
[2025-06-04 06:10:16] [INFO ] Flatten gal took : 2 ms
[2025-06-04 06:10:16] [INFO ] Flatten gal took : 2 ms
[2025-06-04 06:10:16] [INFO ] Input system was already deterministic with 25 transitions.
[2025-06-04 06:10:16] [INFO ] Flatten gal took : 2 ms
[2025-06-04 06:10:16] [INFO ] Flatten gal took : 2 ms
[2025-06-04 06:10:16] [INFO ] Time to serialize gal into /tmp/CTLFireability14062999099136185403.gal : 0 ms
[2025-06-04 06:10:16] [INFO ] Time to serialize properties into /tmp/CTLFireability4746478309846362457.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14062999099136185403.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4746478309846362457.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,3391,0.032435,5056,2,372,5,5135,6,0,127,8268,0


Converting to forward existential form...Done !
original formula: EF(!(E(EF((p21==1)) U AG((((p8==1)&&(p22==1))&&((p15==1)&&(!((p1==1)&&(p20==1)))))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(E(TRUE U (p21==1)) U !(E(TRUE U !((((p8==1)&&(p22==1))&&((p15==1)&&(!((p1==1)&&(p20==1))...174
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t8, t15, t16, t17, t19, t20, t21, t24, Intersection with reachable at ea...219
(forward)formula 0,1,0.067824,6208,1,0,88,12150,76,37,910,12927,84
FORMULA ShieldIIPs-PT-001A-CTLFireability-2025-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 28/28 places, 27/27 transitions.
Applied a total of 0 rules in 4 ms. Remains 28 /28 variables (removed 0) and now considering 27/27 (removed 0) transitions.
// Phase 1: matrix 27 rows 28 cols
[2025-06-04 06:10:16] [INFO ] Computed 10 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 06:10:16] [INFO ] Implicit Places using invariants in 30 ms returned []
[2025-06-04 06:10:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 06:10:16] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 06:10:16] [INFO ] Redundant transitions in 15 ms returned []
Running 26 sub problems to find dead transitions.
[2025-06-04 06:10:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 1/28 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 26 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 06:10:16] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 27/55 variables, 28/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/55 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (OVERLAPS) 0/55 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Real declared 55/55 variables, and 67 constraints, problems are : Problem set: 0 solved, 26 unsolved in 391 ms.
Refiners :[Domain max(s): 28/28 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 28/28 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 1/28 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 27/55 variables, 28/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/55 variables, 26/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/55 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 9 (OVERLAPS) 0/55 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Int declared 55/55 variables, and 93 constraints, problems are : Problem set: 0 solved, 26 unsolved in 496 ms.
Refiners :[Domain max(s): 28/28 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 28/28 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 899ms problems are : Problem set: 0 solved, 26 unsolved
Search for dead transitions found 0 dead transitions in 899ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 997 ms. Remains : 28/28 places, 27/27 transitions.
[2025-06-04 06:10:17] [INFO ] Flatten gal took : 6 ms
[2025-06-04 06:10:17] [INFO ] Flatten gal took : 2 ms
[2025-06-04 06:10:17] [INFO ] Input system was already deterministic with 27 transitions.
[2025-06-04 06:10:17] [INFO ] Flatten gal took : 2 ms
[2025-06-04 06:10:17] [INFO ] Flatten gal took : 2 ms
[2025-06-04 06:10:17] [INFO ] Time to serialize gal into /tmp/CTLFireability506399540386488037.gal : 1 ms
[2025-06-04 06:10:17] [INFO ] Time to serialize properties into /tmp/CTLFireability5486216800302077762.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability506399540386488037.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5486216800302077762.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,9143,0.037803,5336,2,387,5,6350,6,0,141,10584,0


Converting to forward existential form...Done !
original formula: EF((AF((AF((((p11==1)&&(p15==1))&&(p27==1))) * A((p15==1) U (((p13==1)&&(p23==1))&&(p25==1))))) * (AF(((((p5==0)||(p18==0))||((p2==0)||(p...263
=> equivalent forward existential formula: ([((FwdU(Init,TRUE) * !(EG(!((!(EG(!((((p11==1)&&(p15==1))&&(p27==1))))) * !((E(!((((p13==1)&&(p23==1))&&(p25==1...658
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t9, t12, t19, t20, t23, t24, t26, Intersection with reachable at...222
(forward)formula 0,0,0.917656,40308,1,0,766,191427,104,385,1066,288750,880
FORMULA ShieldIIPs-PT-001A-CTLFireability-2025-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 28/28 places, 27/27 transitions.
Applied a total of 0 rules in 4 ms. Remains 28 /28 variables (removed 0) and now considering 27/27 (removed 0) transitions.
[2025-06-04 06:10:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 06:10:18] [INFO ] Implicit Places using invariants in 33 ms returned []
[2025-06-04 06:10:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 06:10:18] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 06:10:18] [INFO ] Redundant transitions in 15 ms returned []
Running 26 sub problems to find dead transitions.
[2025-06-04 06:10:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 1/28 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 26 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 06:10:18] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 27/55 variables, 28/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/55 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (OVERLAPS) 0/55 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Real declared 55/55 variables, and 67 constraints, problems are : Problem set: 0 solved, 26 unsolved in 396 ms.
Refiners :[Domain max(s): 28/28 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 28/28 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 1/28 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 27/55 variables, 28/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/55 variables, 26/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/55 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 9 (OVERLAPS) 0/55 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Int declared 55/55 variables, and 93 constraints, problems are : Problem set: 0 solved, 26 unsolved in 480 ms.
Refiners :[Domain max(s): 28/28 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 28/28 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 883ms problems are : Problem set: 0 solved, 26 unsolved
Search for dead transitions found 0 dead transitions in 884ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 984 ms. Remains : 28/28 places, 27/27 transitions.
[2025-06-04 06:10:19] [INFO ] Flatten gal took : 6 ms
[2025-06-04 06:10:19] [INFO ] Flatten gal took : 4 ms
[2025-06-04 06:10:19] [INFO ] Input system was already deterministic with 27 transitions.
[2025-06-04 06:10:19] [INFO ] Flatten gal took : 2 ms
[2025-06-04 06:10:19] [INFO ] Flatten gal took : 2 ms
[2025-06-04 06:10:19] [INFO ] Time to serialize gal into /tmp/CTLFireability12007276664829362428.gal : 1 ms
[2025-06-04 06:10:19] [INFO ] Time to serialize properties into /tmp/CTLFireability3610784467038175438.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12007276664829362428.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3610784467038175438.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,9143,0.039749,5340,2,387,5,6350,6,0,141,10584,0


Converting to forward existential form...Done !
original formula: EF(((AG(((E(((p6==1)&&(p17==1)) U (((p11==1)&&(p15==1))&&(p26==1))) + (((p13==1)&&(p23==1))&&(p27==1))) + (p14==1))) * (p11==1)) * ((p15=...171
=> equivalent forward existential formula: [(((FwdU(Init,TRUE) * ((p15==1)&&(p27==1))) * (p11==1)) * !(E(TRUE U !(((E(((p6==1)&&(p17==1)) U (((p11==1)&&(p1...235
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t9, t12, t19, t20, t23, t24, t26, Intersection with reachable at...222
(forward)formula 0,0,0.093315,7388,1,0,146,19015,81,67,1025,22434,136
FORMULA ShieldIIPs-PT-001A-CTLFireability-2025-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 27/27 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 27/27 (removed 0) transitions.
[2025-06-04 06:10:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 06:10:19] [INFO ] Implicit Places using invariants in 33 ms returned []
[2025-06-04 06:10:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 06:10:19] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
Running 26 sub problems to find dead transitions.
[2025-06-04 06:10:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 1/28 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 26 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 06:10:19] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 27/55 variables, 28/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/55 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (OVERLAPS) 0/55 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Real declared 55/55 variables, and 67 constraints, problems are : Problem set: 0 solved, 26 unsolved in 392 ms.
Refiners :[Domain max(s): 28/28 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 28/28 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 1/28 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 27/55 variables, 28/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/55 variables, 26/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/55 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 9 (OVERLAPS) 0/55 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Int declared 55/55 variables, and 93 constraints, problems are : Problem set: 0 solved, 26 unsolved in 487 ms.
Refiners :[Domain max(s): 28/28 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 28/28 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 883ms problems are : Problem set: 0 solved, 26 unsolved
Search for dead transitions found 0 dead transitions in 884ms
Finished structural reductions in LTL mode , in 1 iterations and 958 ms. Remains : 28/28 places, 27/27 transitions.
[2025-06-04 06:10:20] [INFO ] Flatten gal took : 3 ms
[2025-06-04 06:10:20] [INFO ] Flatten gal took : 3 ms
[2025-06-04 06:10:20] [INFO ] Input system was already deterministic with 27 transitions.
[2025-06-04 06:10:20] [INFO ] Flatten gal took : 2 ms
[2025-06-04 06:10:20] [INFO ] Flatten gal took : 2 ms
[2025-06-04 06:10:20] [INFO ] Time to serialize gal into /tmp/CTLFireability11747029167769023760.gal : 1 ms
[2025-06-04 06:10:20] [INFO ] Time to serialize properties into /tmp/CTLFireability16224038058383696439.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11747029167769023760.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16224038058383696439.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,9143,0.039912,5340,2,387,5,6350,6,0,141,10584,0


Converting to forward existential form...Done !
original formula: AG(EF((EG((((p11==1)&&(p17==1))&&(p26==1))) + EX(((p22==0)&&(((p13==0)||(p23==0))||(p27==0)))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (EG((((p11==1)&&(p17==1))&&(p26==1))) + EX(((p22==0)&&(((p13==0)||(p23==0))||(p27...175
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t9, t12, t19, t20, t23, t24, t26, Intersection with reachable at...222
(forward)formula 0,0,0.0844,6748,1,0,137,15817,82,56,1037,17935,137
FORMULA ShieldIIPs-PT-001A-CTLFireability-2025-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 28/28 places, 27/27 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 26 transition count 25
Applied a total of 2 rules in 8 ms. Remains 26 /28 variables (removed 2) and now considering 25/27 (removed 2) transitions.
// Phase 1: matrix 25 rows 26 cols
[2025-06-04 06:10:20] [INFO ] Computed 10 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 06:10:20] [INFO ] Implicit Places using invariants in 33 ms returned []
[2025-06-04 06:10:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 06:10:20] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 06:10:20] [INFO ] Redundant transitions in 14 ms returned []
Running 24 sub problems to find dead transitions.
[2025-06-04 06:10:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 9/34 constraints. Problems are: Problem set: 0 solved, 24 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 06:10:21] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 1/26 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/26 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/26 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (OVERLAPS) 25/51 variables, 26/63 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/51 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 9 (OVERLAPS) 0/51 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 51/51 variables, and 63 constraints, problems are : Problem set: 0 solved, 24 unsolved in 367 ms.
Refiners :[Domain max(s): 26/26 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 26/26 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 24 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 9/34 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 1/26 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/26 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/26 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (OVERLAPS) 25/51 variables, 26/63 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/51 variables, 24/87 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/51 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 10 (OVERLAPS) 0/51 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Int declared 51/51 variables, and 87 constraints, problems are : Problem set: 0 solved, 24 unsolved in 321 ms.
Refiners :[Domain max(s): 26/26 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 26/26 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 696ms problems are : Problem set: 0 solved, 24 unsolved
Search for dead transitions found 0 dead transitions in 697ms
Starting structural reductions in SI_CTL mode, iteration 1 : 26/28 places, 25/27 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 799 ms. Remains : 26/28 places, 25/27 transitions.
[2025-06-04 06:10:21] [INFO ] Flatten gal took : 3 ms
[2025-06-04 06:10:21] [INFO ] Flatten gal took : 2 ms
[2025-06-04 06:10:21] [INFO ] Input system was already deterministic with 25 transitions.
[2025-06-04 06:10:21] [INFO ] Flatten gal took : 2 ms
[2025-06-04 06:10:21] [INFO ] Flatten gal took : 2 ms
[2025-06-04 06:10:21] [INFO ] Time to serialize gal into /tmp/CTLFireability15415301630524107276.gal : 0 ms
[2025-06-04 06:10:21] [INFO ] Time to serialize properties into /tmp/CTLFireability9323114632388793315.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15415301630524107276.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9323114632388793315.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,6780,0.030334,5064,2,312,5,5548,6,0,132,8920,0


Converting to forward existential form...Done !
original formula: EF(AG((((p13==0)||(p21==0))||(p25==0))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((((p13==0)||(p21==0))||(p25==0))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t8, t14, t15, t17, t19, t20, t21, t24, Intersection with reachable at ea...219
(forward)formula 0,1,0.070591,6344,1,0,85,13716,72,36,919,15102,78
FORMULA ShieldIIPs-PT-001A-CTLFireability-2025-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 27/27 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 27/27 (removed 0) transitions.
// Phase 1: matrix 27 rows 28 cols
[2025-06-04 06:10:21] [INFO ] Computed 10 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 06:10:21] [INFO ] Implicit Places using invariants in 30 ms returned []
[2025-06-04 06:10:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 06:10:21] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
Running 26 sub problems to find dead transitions.
[2025-06-04 06:10:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 1/28 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 26 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 06:10:21] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 27/55 variables, 28/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/55 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (OVERLAPS) 0/55 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Real declared 55/55 variables, and 67 constraints, problems are : Problem set: 0 solved, 26 unsolved in 424 ms.
Refiners :[Domain max(s): 28/28 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 28/28 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 1/28 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 27/55 variables, 28/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/55 variables, 26/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/55 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 9 (OVERLAPS) 0/55 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Int declared 55/55 variables, and 93 constraints, problems are : Problem set: 0 solved, 26 unsolved in 479 ms.
Refiners :[Domain max(s): 28/28 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 28/28 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 910ms problems are : Problem set: 0 solved, 26 unsolved
Search for dead transitions found 0 dead transitions in 910ms
Finished structural reductions in LTL mode , in 1 iterations and 977 ms. Remains : 28/28 places, 27/27 transitions.
[2025-06-04 06:10:22] [INFO ] Flatten gal took : 4 ms
[2025-06-04 06:10:22] [INFO ] Flatten gal took : 3 ms
[2025-06-04 06:10:22] [INFO ] Input system was already deterministic with 27 transitions.
[2025-06-04 06:10:22] [INFO ] Flatten gal took : 1 ms
[2025-06-04 06:10:22] [INFO ] Flatten gal took : 2 ms
[2025-06-04 06:10:22] [INFO ] Time to serialize gal into /tmp/CTLFireability4455560332991885497.gal : 1 ms
[2025-06-04 06:10:22] [INFO ] Time to serialize properties into /tmp/CTLFireability17830777660918386747.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4455560332991885497.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17830777660918386747.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,9143,0.038545,5340,2,387,5,6350,6,0,141,10584,0


Converting to forward existential form...Done !
original formula: A(EX((!(EG((((p6==1)&&(p17==1))||(((p13==1)&&(p21==1))&&(p25==1))))) + ((A((((p13==1)&&(p21==1))&&(p27==1)) U (p15==1)) * (p25!=1)) * EG(...280
=> equivalent forward existential formula: [((Init * !(EG(!(!(EG(!(!(E(TRUE U !((E(TRUE U (((p11==1)&&(p17==1))&&(p27==1))) * EG((((p13==1)&&(p23==1))&&(p2...644
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t9, t12, t19, t20, t23, t24, t26, Intersection with reachable at...222
(forward)formula 0,0,0.53251,25796,1,0,433,118981,98,197,1058,150585,517
FORMULA ShieldIIPs-PT-001A-CTLFireability-2025-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 27/27 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 27/27 (removed 0) transitions.
[2025-06-04 06:10:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 06:10:23] [INFO ] Implicit Places using invariants in 37 ms returned []
[2025-06-04 06:10:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 06:10:23] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
Running 26 sub problems to find dead transitions.
[2025-06-04 06:10:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 1/28 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 26 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 06:10:23] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 27/55 variables, 28/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/55 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (OVERLAPS) 0/55 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Real declared 55/55 variables, and 67 constraints, problems are : Problem set: 0 solved, 26 unsolved in 371 ms.
Refiners :[Domain max(s): 28/28 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 28/28 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 1/28 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 27/55 variables, 28/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/55 variables, 26/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/55 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 9 (OVERLAPS) 0/55 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Int declared 55/55 variables, and 93 constraints, problems are : Problem set: 0 solved, 26 unsolved in 447 ms.
Refiners :[Domain max(s): 28/28 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 28/28 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 824ms problems are : Problem set: 0 solved, 26 unsolved
Search for dead transitions found 0 dead transitions in 824ms
Finished structural reductions in LTL mode , in 1 iterations and 909 ms. Remains : 28/28 places, 27/27 transitions.
[2025-06-04 06:10:24] [INFO ] Flatten gal took : 4 ms
[2025-06-04 06:10:24] [INFO ] Flatten gal took : 4 ms
[2025-06-04 06:10:24] [INFO ] Input system was already deterministic with 27 transitions.
[2025-06-04 06:10:24] [INFO ] Flatten gal took : 1 ms
[2025-06-04 06:10:24] [INFO ] Flatten gal took : 2 ms
[2025-06-04 06:10:24] [INFO ] Time to serialize gal into /tmp/CTLFireability9870036891493377121.gal : 1 ms
[2025-06-04 06:10:24] [INFO ] Time to serialize properties into /tmp/CTLFireability15847393131234570301.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9870036891493377121.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15847393131234570301.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,9143,0.036062,5340,2,387,5,6350,6,0,141,10584,0


Converting to forward existential form...Done !
original formula: EX(((p5==0)||(p18==0)))
=> equivalent forward existential formula: [(EY(Init) * ((p5==0)||(p18==0)))] != FALSE
(forward)formula 0,1,0.037077,5596,1,0,7,6350,8,1,204,10584,2
FORMULA ShieldIIPs-PT-001A-CTLFireability-2025-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 27/27 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 27/27 (removed 0) transitions.
[2025-06-04 06:10:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 06:10:24] [INFO ] Implicit Places using invariants in 35 ms returned []
[2025-06-04 06:10:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 06:10:24] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
Running 26 sub problems to find dead transitions.
[2025-06-04 06:10:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 1/28 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 26 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 06:10:24] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 27/55 variables, 28/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/55 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (OVERLAPS) 0/55 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Real declared 55/55 variables, and 67 constraints, problems are : Problem set: 0 solved, 26 unsolved in 363 ms.
Refiners :[Domain max(s): 28/28 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 28/28 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 1/28 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 27/55 variables, 28/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/55 variables, 26/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/55 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 9 (OVERLAPS) 0/55 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Int declared 55/55 variables, and 93 constraints, problems are : Problem set: 0 solved, 26 unsolved in 486 ms.
Refiners :[Domain max(s): 28/28 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 28/28 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 855ms problems are : Problem set: 0 solved, 26 unsolved
Search for dead transitions found 0 dead transitions in 856ms
Finished structural reductions in LTL mode , in 1 iterations and 928 ms. Remains : 28/28 places, 27/27 transitions.
[2025-06-04 06:10:25] [INFO ] Flatten gal took : 6 ms
[2025-06-04 06:10:25] [INFO ] Flatten gal took : 4 ms
[2025-06-04 06:10:25] [INFO ] Input system was already deterministic with 27 transitions.
[2025-06-04 06:10:25] [INFO ] Flatten gal took : 1 ms
[2025-06-04 06:10:25] [INFO ] Flatten gal took : 2 ms
[2025-06-04 06:10:25] [INFO ] Time to serialize gal into /tmp/CTLFireability8381060545602785721.gal : 1 ms
[2025-06-04 06:10:25] [INFO ] Time to serialize properties into /tmp/CTLFireability4829554939106407080.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8381060545602785721.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4829554939106407080.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,9143,0.036709,5344,2,387,5,6350,6,0,141,10584,0


Converting to forward existential form...Done !
original formula: EX((EG(((EG((((p13==0)||(p21==0))||(p27==0))) * (p2==1)) * (p10==1))) + (p22==0)))
=> equivalent forward existential formula: ([FwdG(EY(Init),((EG((((p13==0)||(p21==0))||(p27==0))) * (p2==1)) * (p10==1)))] != FALSE + [(EY(Init) * (p22==0)...167
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t9, t12, t19, t20, t23, t24, t26, Intersection with reachable at...222
(forward)formula 0,1,0.339248,19740,1,0,332,83417,83,159,1012,129536,332
FORMULA ShieldIIPs-PT-001A-CTLFireability-2023-12 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 : 28/28 places, 27/27 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 27/27 (removed 0) transitions.
[2025-06-04 06:10:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 06:10:25] [INFO ] Implicit Places using invariants in 32 ms returned []
[2025-06-04 06:10:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 06:10:25] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
Running 26 sub problems to find dead transitions.
[2025-06-04 06:10:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 1/28 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 26 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 06:10:25] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 27/55 variables, 28/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/55 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (OVERLAPS) 0/55 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Real declared 55/55 variables, and 67 constraints, problems are : Problem set: 0 solved, 26 unsolved in 377 ms.
Refiners :[Domain max(s): 28/28 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 28/28 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 1/28 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 27/55 variables, 28/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/55 variables, 26/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/55 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 9 (OVERLAPS) 0/55 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Int declared 55/55 variables, and 93 constraints, problems are : Problem set: 0 solved, 26 unsolved in 496 ms.
Refiners :[Domain max(s): 28/28 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 28/28 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 879ms problems are : Problem set: 0 solved, 26 unsolved
Search for dead transitions found 0 dead transitions in 881ms
Finished structural reductions in LTL mode , in 1 iterations and 951 ms. Remains : 28/28 places, 27/27 transitions.
[2025-06-04 06:10:26] [INFO ] Flatten gal took : 6 ms
[2025-06-04 06:10:26] [INFO ] Flatten gal took : 2 ms
[2025-06-04 06:10:26] [INFO ] Input system was already deterministic with 27 transitions.
[2025-06-04 06:10:26] [INFO ] Flatten gal took : 3 ms
[2025-06-04 06:10:26] [INFO ] Flatten gal took : 3 ms
[2025-06-04 06:10:26] [INFO ] Time to serialize gal into /tmp/CTLFireability8967913265722291363.gal : 0 ms
[2025-06-04 06:10:26] [INFO ] Time to serialize properties into /tmp/CTLFireability7402003443504868541.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8967913265722291363.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7402003443504868541.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,9143,0.034978,5340,2,387,5,6350,6,0,141,10584,0


Converting to forward existential form...Done !
original formula: (E(EF(AX((((p6==1)&&(p16==1))&&((p3==1)&&(p24==1))))) U AX((AG((((p7==1)&&(p9==1))||(p0==1))) * EF((((p8==1)&&(p23==1))||(((p11==1)&&(p17...254
=> equivalent forward existential formula: [(FwdU((Init * E(E(TRUE U !(EX(!((((p6==1)&&(p16==1))&&((p3==1)&&(p24==1))))))) U !(EX(!((!(E(TRUE U !((((p7==1)...354
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t9, t12, t19, t20, t23, t24, t26, Intersection with reachable at...222
(forward)formula 0,1,0.38132,20024,1,0,190,83541,82,95,1094,106330,224
FORMULA ShieldIIPs-PT-001A-CTLFireability-2023-13 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 : 28/28 places, 27/27 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 27/27 (removed 0) transitions.
[2025-06-04 06:10:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 06:10:26] [INFO ] Implicit Places using invariants in 36 ms returned []
[2025-06-04 06:10:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 06:10:26] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
Running 26 sub problems to find dead transitions.
[2025-06-04 06:10:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 1/28 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 26 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 06:10:27] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 27/55 variables, 28/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/55 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (OVERLAPS) 0/55 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Real declared 55/55 variables, and 67 constraints, problems are : Problem set: 0 solved, 26 unsolved in 385 ms.
Refiners :[Domain max(s): 28/28 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 28/28 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 1/28 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 27/55 variables, 28/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/55 variables, 26/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/55 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 9 (OVERLAPS) 0/55 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Int declared 55/55 variables, and 93 constraints, problems are : Problem set: 0 solved, 26 unsolved in 491 ms.
Refiners :[Domain max(s): 28/28 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 28/28 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 884ms problems are : Problem set: 0 solved, 26 unsolved
Search for dead transitions found 0 dead transitions in 884ms
Finished structural reductions in LTL mode , in 1 iterations and 963 ms. Remains : 28/28 places, 27/27 transitions.
[2025-06-04 06:10:27] [INFO ] Flatten gal took : 2 ms
[2025-06-04 06:10:27] [INFO ] Flatten gal took : 2 ms
[2025-06-04 06:10:27] [INFO ] Input system was already deterministic with 27 transitions.
[2025-06-04 06:10:27] [INFO ] Flatten gal took : 2 ms
[2025-06-04 06:10:27] [INFO ] Flatten gal took : 1 ms
[2025-06-04 06:10:27] [INFO ] Time to serialize gal into /tmp/CTLFireability9931428147381895300.gal : 0 ms
[2025-06-04 06:10:27] [INFO ] Time to serialize properties into /tmp/CTLFireability9566200920679218377.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9931428147381895300.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9566200920679218377.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,9143,0.037157,5340,2,387,5,6350,6,0,141,10584,0


Converting to forward existential form...Done !
original formula: EX((EG(EF((p15==0))) * (AG((((p7==1)&&(p9==1)) + AX(((p8==0)||(p22==0))))) + EG((((p12==0)&&(p25==0))&&((p25==0)&&(((p11==0)||(p15==0))||...170
=> equivalent forward existential formula: ([((EY(Init) * EG(E(TRUE U (p15==0)))) * !(E(TRUE U !((((p7==1)&&(p9==1)) + !(EX(!(((p8==0)||(p22==0))))))))))] ...288
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t9, t12, t19, t20, t23, t24, t26, Intersection with reachable at...222
(forward)formula 0,0,0.276241,16348,1,0,200,63971,88,100,1034,82418,222
FORMULA ShieldIIPs-PT-001A-CTLFireability-2023-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 27/27 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 27/27 (removed 0) transitions.
[2025-06-04 06:10:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 06:10:28] [INFO ] Implicit Places using invariants in 35 ms returned []
[2025-06-04 06:10:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 06:10:28] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
Running 26 sub problems to find dead transitions.
[2025-06-04 06:10:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 1/28 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 26 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 06:10:28] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 27/55 variables, 28/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/55 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (OVERLAPS) 0/55 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Real declared 55/55 variables, and 67 constraints, problems are : Problem set: 0 solved, 26 unsolved in 391 ms.
Refiners :[Domain max(s): 28/28 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 28/28 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 1/28 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 27/55 variables, 28/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/55 variables, 26/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/55 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 9 (OVERLAPS) 0/55 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Int declared 55/55 variables, and 93 constraints, problems are : Problem set: 0 solved, 26 unsolved in 477 ms.
Refiners :[Domain max(s): 28/28 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 28/28 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 870ms problems are : Problem set: 0 solved, 26 unsolved
Search for dead transitions found 0 dead transitions in 870ms
Finished structural reductions in LTL mode , in 1 iterations and 938 ms. Remains : 28/28 places, 27/27 transitions.
[2025-06-04 06:10:29] [INFO ] Flatten gal took : 5 ms
[2025-06-04 06:10:29] [INFO ] Flatten gal took : 2 ms
[2025-06-04 06:10:29] [INFO ] Input system was already deterministic with 27 transitions.
[2025-06-04 06:10:29] [INFO ] Flatten gal took : 1 ms
[2025-06-04 06:10:29] [INFO ] Flatten gal took : 3 ms
[2025-06-04 06:10:29] [INFO ] Time to serialize gal into /tmp/CTLFireability3416581214243233111.gal : 1 ms
[2025-06-04 06:10:29] [INFO ] Time to serialize properties into /tmp/CTLFireability728802666815956538.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3416581214243233111.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability728802666815956538.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,9143,0.030889,5336,2,387,5,6350,6,0,141,10584,0


Converting to forward existential form...Done !
original formula: A(((!(EX(EX((((p11==1)&&(p15==1))&&(p26==1))))) + !(AX(A((((p11==1)&&(p17==1))&&(p27==1)) U ((p3==1)&&(p24==1)))))) + ((p1==1)&&(p20==1))...215
=> equivalent forward existential formula: [((Init * !(EG(!(!(E(TRUE U !((!(E(TRUE U !(E(TRUE U ((p8==1)&&(p22==1)))))) + ((p8==1)&&(p22==1)))))))))) * !(E...565
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t9, t12, t19, t20, t23, t24, t26, Intersection with reachable at...222
(forward)formula 0,0,0.604996,32796,1,0,487,156650,90,235,1056,209469,579
FORMULA ShieldIIPs-PT-001A-CTLFireability-2023-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-04 06:10:29] [INFO ] Flatten gal took : 2 ms
[2025-06-04 06:10:29] [INFO ] Flatten gal took : 1 ms
Total runtime 20638 ms.

BK_STOP 1749017429816

--------------------
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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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="ShieldIIPs-PT-001A"
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 2-5832"
echo " Executing tool itstools"
echo " Input is ShieldIIPs-PT-001A, 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 r198-tall-174894532400250"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-001A.tgz
mv ShieldIIPs-PT-001A 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 ;