Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r086-smll-174860102600482.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 FlexibleBarrier-PT-14a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r086-smll-174860102600482
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 604K
-rw-r--r-- 1 mcc users 5.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K 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 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K 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 9.5K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K 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 93K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K 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 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 169K 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 FlexibleBarrier-PT-14a-CTLFireability-2023-12
FORMULA_NAME FlexibleBarrier-PT-14a-CTLFireability-2023-13
FORMULA_NAME FlexibleBarrier-PT-14a-CTLFireability-2023-14
FORMULA_NAME FlexibleBarrier-PT-14a-CTLFireability-2023-15
FORMULA_NAME FlexibleBarrier-PT-14a-CTLFireability-2025-00
FORMULA_NAME FlexibleBarrier-PT-14a-CTLFireability-2025-01
FORMULA_NAME FlexibleBarrier-PT-14a-CTLFireability-2025-02
FORMULA_NAME FlexibleBarrier-PT-14a-CTLFireability-2025-03
FORMULA_NAME FlexibleBarrier-PT-14a-CTLFireability-2025-04
FORMULA_NAME FlexibleBarrier-PT-14a-CTLFireability-2025-05
FORMULA_NAME FlexibleBarrier-PT-14a-CTLFireability-2025-06
FORMULA_NAME FlexibleBarrier-PT-14a-CTLFireability-2025-07
FORMULA_NAME FlexibleBarrier-PT-14a-CTLFireability-2025-08
FORMULA_NAME FlexibleBarrier-PT-14a-CTLFireability-2025-09
FORMULA_NAME FlexibleBarrier-PT-14a-CTLFireability-2025-10
FORMULA_NAME FlexibleBarrier-PT-14a-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748947992897

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-14a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-06-03 10:53:15] [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]
[2025-06-03 10:53:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 10:53:15] [INFO ] Load time of PNML (sax parser for PT used): 208 ms
[2025-06-03 10:53:15] [INFO ] Transformed 171 places.
[2025-06-03 10:53:15] [INFO ] Transformed 578 transitions.
[2025-06-03 10:53:15] [INFO ] Found NUPN structural information;
[2025-06-03 10:53:15] [INFO ] Parsed PT model containing 171 places and 578 transitions and 2719 arcs in 425 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 27 ms.
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 170 transitions
Reduce redundant transitions removed 170 transitions.
FORMULA FlexibleBarrier-PT-14a-CTLFireability-2023-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 52 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 408/408 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 171 transition count 394
Applied a total of 14 rules in 70 ms. Remains 171 /171 variables (removed 0) and now considering 394/408 (removed 14) transitions.
// Phase 1: matrix 394 rows 171 cols
[2025-06-03 10:53:16] [INFO ] Computed 16 invariants in 26 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:53:16] [INFO ] Implicit Places using invariants in 555 ms returned []
[2025-06-03 10:53:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:53:17] [INFO ] State equation strengthened by 253 read => feed constraints.
[2025-06-03 10:53:17] [INFO ] Implicit Places using invariants and state equation in 599 ms returned []
Implicit Place search using SMT with State Equation took 1226 ms to find 0 implicit places.
Running 393 sub problems to find dead transitions.
[2025-06-03 10:53:17] [INFO ] Invariant cache hit.
[2025-06-03 10:53:17] [INFO ] State equation strengthened by 253 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 170/170 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 2 (OVERLAPS) 1/171 variables, 16/186 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 1/187 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 5 (OVERLAPS) 394/565 variables, 171/358 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/565 variables, 253/611 constraints. Problems are: Problem set: 0 solved, 393 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s126 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 565/565 variables, and 611 constraints, problems are : Problem set: 0 solved, 393 unsolved in 30121 ms.
Refiners :[Domain max(s): 171/171 constraints, Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 171/171 constraints, ReadFeed: 253/253 constraints, PredecessorRefiner: 393/393 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 393 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 170/170 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 2 (OVERLAPS) 1/171 variables, 16/186 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 1/187 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 5 (OVERLAPS) 394/565 variables, 171/358 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/565 variables, 253/611 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/565 variables, 393/1004 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/565 variables, 0/1004 constraints. Problems are: Problem set: 0 solved, 393 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 565/565 variables, and 1004 constraints, problems are : Problem set: 0 solved, 393 unsolved in 30049 ms.
Refiners :[Domain max(s): 171/171 constraints, Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 171/171 constraints, ReadFeed: 253/253 constraints, PredecessorRefiner: 393/393 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60703ms problems are : Problem set: 0 solved, 393 unsolved
Search for dead transitions found 0 dead transitions in 60738ms
Starting structural reductions in LTL mode, iteration 1 : 171/171 places, 394/408 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62079 ms. Remains : 171/171 places, 394/408 transitions.
Support contains 52 out of 171 places after structural reductions.
[2025-06-03 10:54:18] [INFO ] Flatten gal took : 92 ms
[2025-06-03 10:54:18] [INFO ] Flatten gal took : 47 ms
[2025-06-03 10:54:18] [INFO ] Input system was already deterministic with 394 transitions.
Reduction of identical properties reduced properties to check from 65 to 64
RANDOM walk for 33355 steps (7 resets) in 2391 ms. (13 steps per ms) remains 0/64 properties
[2025-06-03 10:54:19] [INFO ] Flatten gal took : 24 ms
[2025-06-03 10:54:19] [INFO ] Flatten gal took : 25 ms
[2025-06-03 10:54:19] [INFO ] Input system was already deterministic with 394 transitions.
Computed a total of 3 stabilizing places and 1 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 9 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
[2025-06-03 10:54:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:54:19] [INFO ] Implicit Places using invariants in 179 ms returned [170]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 184 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/171 places, 394/394 transitions.
Applied a total of 0 rules in 11 ms. Remains 170 /170 variables (removed 0) and now considering 394/394 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 206 ms. Remains : 170/171 places, 394/394 transitions.
[2025-06-03 10:54:19] [INFO ] Flatten gal took : 22 ms
[2025-06-03 10:54:19] [INFO ] Flatten gal took : 20 ms
[2025-06-03 10:54:19] [INFO ] Input system was already deterministic with 394 transitions.
[2025-06-03 10:54:19] [INFO ] Flatten gal took : 20 ms
[2025-06-03 10:54:19] [INFO ] Flatten gal took : 20 ms
[2025-06-03 10:54:19] [INFO ] Time to serialize gal into /tmp/CTLFireability5763536568550998764.gal : 13 ms
[2025-06-03 10:54:19] [INFO ] Time to serialize properties into /tmp/CTLFireability18191004404539452107.ctl : 6 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/CTLFireability5763536568550998764.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18191004404539452107.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,1.28392e+15,2.90813,75060,2,12173,5,421813,6,0,1074,240937,0


Converting to forward existential form...Done !
original formula: AG(EF(((EX((p24==0)) * EF((((p23==0)||(p156==0))||(p169==0)))) * AG(!(E((p41==1) U (((p83==1)&&(p132==1))&&(p169==1))))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((EX((p24==0)) * E(TRUE U (((p23==0)||(p156==0))||(p169==0)))) * !(E(TRUE U !(!(E...219
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 391/0/3
(forward)formula 0,0,9.49079,220136,1,0,8,1.62071e+06,22,0,5784,388401,8
FORMULA FlexibleBarrier-PT-14a-CTLFireability-2025-00 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 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 6 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
[2025-06-03 10:54:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:54:29] [INFO ] Implicit Places using invariants in 278 ms returned [170]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 289 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/171 places, 394/394 transitions.
Applied a total of 0 rules in 11 ms. Remains 170 /170 variables (removed 0) and now considering 394/394 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 307 ms. Remains : 170/171 places, 394/394 transitions.
[2025-06-03 10:54:29] [INFO ] Flatten gal took : 26 ms
[2025-06-03 10:54:29] [INFO ] Flatten gal took : 25 ms
[2025-06-03 10:54:29] [INFO ] Input system was already deterministic with 394 transitions.
[2025-06-03 10:54:29] [INFO ] Flatten gal took : 23 ms
[2025-06-03 10:54:30] [INFO ] Flatten gal took : 23 ms
[2025-06-03 10:54:30] [INFO ] Time to serialize gal into /tmp/CTLFireability5220933795236174287.gal : 12 ms
[2025-06-03 10:54:30] [INFO ] Time to serialize properties into /tmp/CTLFireability4518913796845576362.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/CTLFireability5220933795236174287.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4518913796845576362.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,1.28392e+15,2.85123,75196,2,12173,5,421813,6,0,1074,240937,0


Converting to forward existential form...Done !
original formula: A(((!((((p36==1)&&(p119==1))&&(p169==1))) + AG((!(E((((p48==1)&&(p95==1))&&(p169==1)) U (p22==1))) + E((((p47==1)&&(p72==1))&&(p169==1)) ...417
=> equivalent forward existential formula: [((Init * !(EG(!(E(TRUE U (E(((p119==1)&&(p169==1)) U ((((!(((p120==1)&&(p155==1))&&(p169==1)))&&(p46==1))&&((p1...794
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 208/161/186
(forward)formula 0,1,9.54342,214396,1,0,11,1.4601e+06,33,2,6353,424186,12
FORMULA FlexibleBarrier-PT-14a-CTLFireability-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Graph (trivial) has 132 edges and 171 vertex of which 36 / 171 are part of one of the 12 SCC in 5 ms
Free SCC test removed 24 places
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 79 transitions.
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 0 with 26 rules applied. Total rules applied 27 place count 134 transition count 302
Drop transitions (Redundant composition of simpler transitions.) removed 112 transitions
Redundant transition composition rules discarded 112 transitions
Iterating global reduction 0 with 112 rules applied. Total rules applied 139 place count 134 transition count 190
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 142 place count 134 transition count 190
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 144 place count 132 transition count 188
Iterating global reduction 0 with 2 rules applied. Total rules applied 146 place count 132 transition count 188
Applied a total of 146 rules in 83 ms. Remains 132 /171 variables (removed 39) and now considering 188/394 (removed 206) transitions.
[2025-06-03 10:54:39] [INFO ] Flow matrix only has 177 transitions (discarded 11 similar events)
// Phase 1: matrix 177 rows 132 cols
[2025-06-03 10:54:39] [INFO ] Computed 16 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:54:39] [INFO ] Implicit Places using invariants in 104 ms returned []
[2025-06-03 10:54:39] [INFO ] Flow matrix only has 177 transitions (discarded 11 similar events)
[2025-06-03 10:54:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:54:39] [INFO ] State equation strengthened by 89 read => feed constraints.
[2025-06-03 10:54:40] [INFO ] Implicit Places using invariants and state equation in 234 ms returned []
Implicit Place search using SMT with State Equation took 340 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 10:54:40] [INFO ] Redundant transitions in 8 ms returned []
Running 187 sub problems to find dead transitions.
[2025-06-03 10:54:40] [INFO ] Flow matrix only has 177 transitions (discarded 11 similar events)
[2025-06-03 10:54:40] [INFO ] Invariant cache hit.
[2025-06-03 10:54:40] [INFO ] State equation strengthened by 89 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 3 (OVERLAPS) 176/308 variables, 132/148 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/308 variables, 88/236 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/308 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 6 (OVERLAPS) 1/309 variables, 1/237 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/309 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 8 (OVERLAPS) 0/309 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 187 unsolved
No progress, stopping.
After SMT solving in domain Real declared 309/309 variables, and 237 constraints, problems are : Problem set: 0 solved, 187 unsolved in 19018 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 132/132 constraints, ReadFeed: 89/89 constraints, PredecessorRefiner: 187/187 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 187 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 3 (OVERLAPS) 176/308 variables, 132/148 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/308 variables, 88/236 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/308 variables, 187/423 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/308 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 7 (OVERLAPS) 1/309 variables, 1/424 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/309 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 9 (OVERLAPS) 0/309 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 187 unsolved
No progress, stopping.
After SMT solving in domain Int declared 309/309 variables, and 424 constraints, problems are : Problem set: 0 solved, 187 unsolved in 18639 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 132/132 constraints, ReadFeed: 89/89 constraints, PredecessorRefiner: 187/187 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37696ms problems are : Problem set: 0 solved, 187 unsolved
Search for dead transitions found 0 dead transitions in 37701ms
Starting structural reductions in SI_CTL mode, iteration 1 : 132/171 places, 188/394 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 38141 ms. Remains : 132/171 places, 188/394 transitions.
[2025-06-03 10:55:17] [INFO ] Flatten gal took : 8 ms
[2025-06-03 10:55:17] [INFO ] Flatten gal took : 9 ms
[2025-06-03 10:55:17] [INFO ] Input system was already deterministic with 188 transitions.
[2025-06-03 10:55:17] [INFO ] Flatten gal took : 6 ms
[2025-06-03 10:55:17] [INFO ] Flatten gal took : 6 ms
[2025-06-03 10:55:17] [INFO ] Time to serialize gal into /tmp/CTLFireability1000236148069592433.gal : 3 ms
[2025-06-03 10:55:17] [INFO ] Time to serialize properties into /tmp/CTLFireability15364493837516265967.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/CTLFireability1000236148069592433.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15364493837516265967.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,3.03769e+13,0.73823,20964,2,1115,5,118291,6,0,702,43895,0


Converting to forward existential form...Done !
original formula: E((EG((((p72==1)&&(p95==1))&&(p169==1))) + ((p41==1)&&(p170==1))) U EF(AG(!(((p26==1)&&(p170==1))))))
=> equivalent forward existential formula: [(FwdU(FwdU(Init,(EG((((p72==1)&&(p95==1))&&(p169==1))) + ((p41==1)&&(p170==1)))),TRUE) * !(E(TRUE U !(!(((p26==...184
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.971155,20964,1,0,6,118291,14,0,3148,43895,5
FORMULA FlexibleBarrier-PT-14a-CTLFireability-2025-02 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 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 3 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
// Phase 1: matrix 394 rows 171 cols
[2025-06-03 10:55:18] [INFO ] Computed 16 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:55:19] [INFO ] Implicit Places using invariants in 184 ms returned [170]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 189 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/171 places, 394/394 transitions.
Applied a total of 0 rules in 3 ms. Remains 170 /170 variables (removed 0) and now considering 394/394 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 196 ms. Remains : 170/171 places, 394/394 transitions.
[2025-06-03 10:55:19] [INFO ] Flatten gal took : 11 ms
[2025-06-03 10:55:19] [INFO ] Flatten gal took : 13 ms
[2025-06-03 10:55:19] [INFO ] Input system was already deterministic with 394 transitions.
[2025-06-03 10:55:19] [INFO ] Flatten gal took : 12 ms
[2025-06-03 10:55:19] [INFO ] Flatten gal took : 11 ms
[2025-06-03 10:55:19] [INFO ] Time to serialize gal into /tmp/CTLFireability17820457901765924115.gal : 4 ms
[2025-06-03 10:55:19] [INFO ] Time to serialize properties into /tmp/CTLFireability17339078468514715945.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/CTLFireability17820457901765924115.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17339078468514715945.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,1.28392e+15,3.77008,75428,2,12173,5,421813,6,0,1074,240937,0


Converting to forward existential form...Done !
original formula: AX(AG(EX(EX(((((p72==1)&&(p143==1))&&(p169==1))||(((p84==1)&&(p95==1))&&(p169==1)))))))
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * !(EX(EX(((((p72==1)&&(p143==1))&&(p169==1))||(((p84==1)&&(p95==1))&&(p169==1)))))))] = F...159
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,13.9408,254268,1,0,11,1.59748e+06,11,2,5979,659341,8
FORMULA FlexibleBarrier-PT-14a-CTLFireability-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 4 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
[2025-06-03 10:55:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:55:33] [INFO ] Implicit Places using invariants in 108 ms returned []
[2025-06-03 10:55:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:55:33] [INFO ] State equation strengthened by 253 read => feed constraints.
[2025-06-03 10:55:33] [INFO ] Implicit Places using invariants and state equation in 470 ms returned []
Implicit Place search using SMT with State Equation took 585 ms to find 0 implicit places.
Running 393 sub problems to find dead transitions.
[2025-06-03 10:55:33] [INFO ] Invariant cache hit.
[2025-06-03 10:55:33] [INFO ] State equation strengthened by 253 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 170/170 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 2 (OVERLAPS) 1/171 variables, 16/186 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 1/187 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 5 (OVERLAPS) 394/565 variables, 171/358 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/565 variables, 253/611 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/565 variables, 0/611 constraints. Problems are: Problem set: 0 solved, 393 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 565/565 variables, and 611 constraints, problems are : Problem set: 0 solved, 393 unsolved in 30014 ms.
Refiners :[Domain max(s): 171/171 constraints, Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 171/171 constraints, ReadFeed: 253/253 constraints, PredecessorRefiner: 393/393 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 393 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 170/170 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 2 (OVERLAPS) 1/171 variables, 16/186 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 1/187 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 5 (OVERLAPS) 394/565 variables, 171/358 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/565 variables, 253/611 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/565 variables, 393/1004 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/565 variables, 0/1004 constraints. Problems are: Problem set: 0 solved, 393 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 565/565 variables, and 1004 constraints, problems are : Problem set: 0 solved, 393 unsolved in 30020 ms.
Refiners :[Domain max(s): 171/171 constraints, Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 171/171 constraints, ReadFeed: 253/253 constraints, PredecessorRefiner: 393/393 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60228ms problems are : Problem set: 0 solved, 393 unsolved
Search for dead transitions found 0 dead transitions in 60230ms
Finished structural reductions in LTL mode , in 1 iterations and 60821 ms. Remains : 171/171 places, 394/394 transitions.
[2025-06-03 10:56:34] [INFO ] Flatten gal took : 19 ms
[2025-06-03 10:56:34] [INFO ] Flatten gal took : 19 ms
[2025-06-03 10:56:34] [INFO ] Input system was already deterministic with 394 transitions.
[2025-06-03 10:56:34] [INFO ] Flatten gal took : 20 ms
[2025-06-03 10:56:34] [INFO ] Flatten gal took : 23 ms
[2025-06-03 10:56:34] [INFO ] Time to serialize gal into /tmp/CTLFireability2938228786028818473.gal : 6 ms
[2025-06-03 10:56:34] [INFO ] Time to serialize properties into /tmp/CTLFireability11987597640324266075.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/CTLFireability2938228786028818473.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11987597640324266075.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,1.28392e+15,8.31845,189892,2,9851,5,1.02525e+06,6,0,1076,583984,0


Converting to forward existential form...Done !
original formula: AG((AF((EF(EX((((p132==1)&&(p155==1))&&(p169==1)))) + AX(((((p108==1)&&(p131==1))&&(p169==1))||(((p72==1)&&(p83==1))&&(p169==1)))))) + E(...481
=> equivalent forward existential formula: [FwdG((FwdU(Init,TRUE) * !(E(!((E(!(((((p71==1)&&(p84==1))&&((p169==1)&&(p59==1))) * (((p144==1)&&(p169==1)) * !...863
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 391/0/3
(forward)formula 0,1,19.29,358772,1,0,24,2.65763e+06,46,8,6423,817948,31
FORMULA FlexibleBarrier-PT-14a-CTLFireability-2025-04 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 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 3 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
[2025-06-03 10:56:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:56:53] [INFO ] Implicit Places using invariants in 115 ms returned []
[2025-06-03 10:56:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:56:53] [INFO ] State equation strengthened by 253 read => feed constraints.
[2025-06-03 10:56:54] [INFO ] Implicit Places using invariants and state equation in 395 ms returned []
Implicit Place search using SMT with State Equation took 524 ms to find 0 implicit places.
Running 393 sub problems to find dead transitions.
[2025-06-03 10:56:54] [INFO ] Invariant cache hit.
[2025-06-03 10:56:54] [INFO ] State equation strengthened by 253 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 170/170 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 2 (OVERLAPS) 1/171 variables, 16/186 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 1/187 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 5 (OVERLAPS) 394/565 variables, 171/358 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/565 variables, 253/611 constraints. Problems are: Problem set: 0 solved, 393 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 565/565 variables, and 611 constraints, problems are : Problem set: 0 solved, 393 unsolved in 30019 ms.
Refiners :[Domain max(s): 171/171 constraints, Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 171/171 constraints, ReadFeed: 253/253 constraints, PredecessorRefiner: 393/393 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 393 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 170/170 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 2 (OVERLAPS) 1/171 variables, 16/186 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 1/187 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 5 (OVERLAPS) 394/565 variables, 171/358 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/565 variables, 253/611 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/565 variables, 393/1004 constraints. Problems are: Problem set: 0 solved, 393 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 565/565 variables, and 1004 constraints, problems are : Problem set: 0 solved, 393 unsolved in 30023 ms.
Refiners :[Domain max(s): 171/171 constraints, Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 171/171 constraints, ReadFeed: 253/253 constraints, PredecessorRefiner: 393/393 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60142ms problems are : Problem set: 0 solved, 393 unsolved
Search for dead transitions found 0 dead transitions in 60143ms
Finished structural reductions in LTL mode , in 1 iterations and 60673 ms. Remains : 171/171 places, 394/394 transitions.
[2025-06-03 10:57:54] [INFO ] Flatten gal took : 18 ms
[2025-06-03 10:57:54] [INFO ] Flatten gal took : 19 ms
[2025-06-03 10:57:54] [INFO ] Input system was already deterministic with 394 transitions.
[2025-06-03 10:57:54] [INFO ] Flatten gal took : 33 ms
[2025-06-03 10:57:54] [INFO ] Flatten gal took : 18 ms
[2025-06-03 10:57:54] [INFO ] Time to serialize gal into /tmp/CTLFireability4490598844182468375.gal : 5 ms
[2025-06-03 10:57:54] [INFO ] Time to serialize properties into /tmp/CTLFireability16604158642594408627.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/CTLFireability4490598844182468375.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16604158642594408627.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,1.28392e+15,8.51083,189492,2,9851,5,1.02525e+06,6,0,1076,583984,0


Converting to forward existential form...Done !
original formula: EF((AG((((p35==1)&&(p60==1))&&(p169==1))) + (((p141==1)&&(p170==1)) * ((p98==1) * AX((p135==0))))))
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(E(TRUE U !((((p35==1)&&(p60==1))&&(p169==1))))))] != FALSE + [(((FwdU(Init,TRUE) * ((p141...218
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,11.3346,189492,1,0,12,1.02525e+06,19,4,5690,583984,9
FORMULA FlexibleBarrier-PT-14a-CTLFireability-2025-05 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 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 3 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
[2025-06-03 10:58:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:58:05] [INFO ] Implicit Places using invariants in 122 ms returned []
[2025-06-03 10:58:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:58:06] [INFO ] State equation strengthened by 253 read => feed constraints.
[2025-06-03 10:58:06] [INFO ] Implicit Places using invariants and state equation in 521 ms returned []
Implicit Place search using SMT with State Equation took 655 ms to find 0 implicit places.
Running 393 sub problems to find dead transitions.
[2025-06-03 10:58:06] [INFO ] Invariant cache hit.
[2025-06-03 10:58:06] [INFO ] State equation strengthened by 253 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 170/170 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 2 (OVERLAPS) 1/171 variables, 16/186 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 1/187 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 5 (OVERLAPS) 394/565 variables, 171/358 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/565 variables, 253/611 constraints. Problems are: Problem set: 0 solved, 393 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 565/565 variables, and 611 constraints, problems are : Problem set: 0 solved, 393 unsolved in 30022 ms.
Refiners :[Domain max(s): 171/171 constraints, Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 171/171 constraints, ReadFeed: 253/253 constraints, PredecessorRefiner: 393/393 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 393 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 170/170 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 2 (OVERLAPS) 1/171 variables, 16/186 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 1/187 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 5 (OVERLAPS) 394/565 variables, 171/358 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/565 variables, 253/611 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/565 variables, 393/1004 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/565 variables, 0/1004 constraints. Problems are: Problem set: 0 solved, 393 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 565/565 variables, and 1004 constraints, problems are : Problem set: 0 solved, 393 unsolved in 30022 ms.
Refiners :[Domain max(s): 171/171 constraints, Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 171/171 constraints, ReadFeed: 253/253 constraints, PredecessorRefiner: 393/393 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60213ms problems are : Problem set: 0 solved, 393 unsolved
Search for dead transitions found 0 dead transitions in 60215ms
Finished structural reductions in LTL mode , in 1 iterations and 60875 ms. Remains : 171/171 places, 394/394 transitions.
[2025-06-03 10:59:06] [INFO ] Flatten gal took : 17 ms
[2025-06-03 10:59:06] [INFO ] Flatten gal took : 17 ms
[2025-06-03 10:59:06] [INFO ] Input system was already deterministic with 394 transitions.
[2025-06-03 10:59:06] [INFO ] Flatten gal took : 18 ms
[2025-06-03 10:59:06] [INFO ] Flatten gal took : 19 ms
[2025-06-03 10:59:06] [INFO ] Time to serialize gal into /tmp/CTLFireability4601411200759521865.gal : 5 ms
[2025-06-03 10:59:06] [INFO ] Time to serialize properties into /tmp/CTLFireability8213713456247264388.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/CTLFireability4601411200759521865.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8213713456247264388.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,1.28392e+15,8.87465,189644,2,9851,5,1.02525e+06,6,0,1076,583984,0


Converting to forward existential form...Done !
original formula: A(A(!(EX((((p95==1)&&(p67==1)) * ((p170==1) * AX((((p11==1)&&(p60==1))&&(p169==1))))))) U (((p12==1)&&(p95==1))&&(p169==1))) U ((EF((EX((...508
=> equivalent forward existential formula: [((Init * !(EG(!(((E(TRUE U (EX((p80==1)) * E((((p23==1)&&(p72==1))&&(p169==1)) U (((p84==1)&&(p155==1))&&(p169=...1791
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 205/327/189
Hit Full ! (commute/partial/dont) 205/327/189
Using saturation style SCC detection
(forward)formula 0,1,23.6699,419692,1,0,29,3.20846e+06,58,12,7163,1.07266e+06,40
FORMULA FlexibleBarrier-PT-14a-CTLFireability-2025-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Graph (trivial) has 123 edges and 171 vertex of which 24 / 171 are part of one of the 8 SCC in 1 ms
Free SCC test removed 16 places
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 23 place count 144 transition count 339
Drop transitions (Redundant composition of simpler transitions.) removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 0 with 108 rules applied. Total rules applied 131 place count 144 transition count 231
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 134 place count 144 transition count 231
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 137 place count 141 transition count 228
Iterating global reduction 0 with 3 rules applied. Total rules applied 140 place count 141 transition count 228
Applied a total of 140 rules in 46 ms. Remains 141 /171 variables (removed 30) and now considering 228/394 (removed 166) transitions.
[2025-06-03 10:59:30] [INFO ] Flow matrix only has 214 transitions (discarded 14 similar events)
// Phase 1: matrix 214 rows 141 cols
[2025-06-03 10:59:30] [INFO ] Computed 16 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:59:30] [INFO ] Implicit Places using invariants in 118 ms returned [140]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 119 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 140/171 places, 228/394 transitions.
Graph (trivial) has 166 edges and 140 vertex of which 52 / 140 are part of one of the 14 SCC in 1 ms
Free SCC test removed 38 places
Ensure Unique test removed 54 transitions
Reduce isomorphic transitions removed 54 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 102 transition count 155
Reduce places removed 19 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 20 rules applied. Total rules applied 40 place count 83 transition count 154
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 41 place count 82 transition count 154
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 41 place count 82 transition count 140
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 69 place count 68 transition count 140
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 3 with 8 rules applied. Total rules applied 77 place count 68 transition count 132
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 93 place count 60 transition count 124
Applied a total of 93 rules in 37 ms. Remains 60 /140 variables (removed 80) and now considering 124/228 (removed 104) transitions.
[2025-06-03 10:59:30] [INFO ] Flow matrix only has 104 transitions (discarded 20 similar events)
// Phase 1: matrix 104 rows 60 cols
[2025-06-03 10:59:30] [INFO ] Computed 15 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:59:30] [INFO ] Implicit Places using invariants in 45 ms returned []
[2025-06-03 10:59:30] [INFO ] Flow matrix only has 104 transitions (discarded 20 similar events)
[2025-06-03 10:59:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:59:31] [INFO ] State equation strengthened by 41 read => feed constraints.
[2025-06-03 10:59:31] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 60/171 places, 124/394 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 335 ms. Remains : 60/171 places, 124/394 transitions.
[2025-06-03 10:59:31] [INFO ] Flatten gal took : 3 ms
[2025-06-03 10:59:31] [INFO ] Flatten gal took : 3 ms
[2025-06-03 10:59:31] [INFO ] Input system was already deterministic with 124 transitions.
[2025-06-03 10:59:31] [INFO ] Flatten gal took : 7 ms
[2025-06-03 10:59:31] [INFO ] Flatten gal took : 4 ms
[2025-06-03 10:59:31] [INFO ] Time to serialize gal into /tmp/CTLFireability16245768862324728854.gal : 2 ms
[2025-06-03 10:59:31] [INFO ] Time to serialize properties into /tmp/CTLFireability14095356311210013645.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/CTLFireability16245768862324728854.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14095356311210013645.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,3.01181e+07,0.227269,8576,2,2334,5,20819,6,0,350,15497,0


Converting to forward existential form...Done !
original formula: EG(AG(((((p83==0)||(p96==0)) + ((p169==0) + AF((p166==0)))) + (((p144==0)||(p167==0))||((p120==0)||(p131==0))))))
=> equivalent forward existential formula: [FwdG(Init,!(E(TRUE U !(((((p83==0)||(p96==0)) + ((p169==0) + !(EG(!((p166==0)))))) + (((p144==0)||(p167==0))||(...192
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.736322,17032,1,0,11,70811,27,5,1839,29100,13
FORMULA FlexibleBarrier-PT-14a-CTLFireability-2025-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 5 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
// Phase 1: matrix 394 rows 171 cols
[2025-06-03 10:59:31] [INFO ] Computed 16 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:59:31] [INFO ] Implicit Places using invariants in 179 ms returned []
[2025-06-03 10:59:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:59:32] [INFO ] State equation strengthened by 253 read => feed constraints.
[2025-06-03 10:59:32] [INFO ] Implicit Places using invariants and state equation in 575 ms returned []
Implicit Place search using SMT with State Equation took 757 ms to find 0 implicit places.
Running 393 sub problems to find dead transitions.
[2025-06-03 10:59:32] [INFO ] Invariant cache hit.
[2025-06-03 10:59:32] [INFO ] State equation strengthened by 253 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 170/170 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 2 (OVERLAPS) 1/171 variables, 16/186 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 1/187 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 5 (OVERLAPS) 394/565 variables, 171/358 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/565 variables, 253/611 constraints. Problems are: Problem set: 0 solved, 393 unsolved
Error getting values : (error "ParserException while parsing response: ((t0 1.0)
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(t162 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 565/565 variables, and 611 constraints, problems are : Problem set: 0 solved, 393 unsolved in 30019 ms.
Refiners :[Domain max(s): 171/171 constraints, Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 171/171 constraints, ReadFeed: 253/253 constraints, PredecessorRefiner: 393/393 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 393 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 170/170 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 2 (OVERLAPS) 1/171 variables, 16/186 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 1/187 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 5 (OVERLAPS) 394/565 variables, 171/358 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/565 variables, 253/611 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/565 variables, 393/1004 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/565 variables, 0/1004 constraints. Problems are: Problem set: 0 solved, 393 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 565/565 variables, and 1004 constraints, problems are : Problem set: 0 solved, 393 unsolved in 30023 ms.
Refiners :[Domain max(s): 171/171 constraints, Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 171/171 constraints, ReadFeed: 253/253 constraints, PredecessorRefiner: 393/393 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60187ms problems are : Problem set: 0 solved, 393 unsolved
Search for dead transitions found 0 dead transitions in 60189ms
Finished structural reductions in LTL mode , in 1 iterations and 60953 ms. Remains : 171/171 places, 394/394 transitions.
[2025-06-03 11:00:32] [INFO ] Flatten gal took : 14 ms
[2025-06-03 11:00:32] [INFO ] Flatten gal took : 15 ms
[2025-06-03 11:00:32] [INFO ] Input system was already deterministic with 394 transitions.
[2025-06-03 11:00:32] [INFO ] Flatten gal took : 15 ms
[2025-06-03 11:00:32] [INFO ] Flatten gal took : 15 ms
[2025-06-03 11:00:32] [INFO ] Time to serialize gal into /tmp/CTLFireability8961128306542353366.gal : 3 ms
[2025-06-03 11:00:32] [INFO ] Time to serialize properties into /tmp/CTLFireability14892044151646715899.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/CTLFireability8961128306542353366.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14892044151646715899.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,1.28392e+15,8.73337,189868,2,9851,5,1.02525e+06,6,0,1076,583984,0


Converting to forward existential form...Done !
original formula: EX((AX(A(E(((p64==1)&&(p170==1)) U (p27==1)) U (((p43==1)&&(p170==1)) * AF((((p36==1)&&(p95==1))&&(p169==1)))))) + AX(AG((((p10==0)||(p11...177
=> equivalent forward existential formula: ([(EY(Init) * !(EX(!(!((E(!((((p43==1)&&(p170==1)) * !(EG(!((((p36==1)&&(p95==1))&&(p169==1))))))) U (!(E(((p64=...443
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 323/69/71
Using saturation style SCC detection
(forward)formula 0,0,21.1076,382376,1,0,22,2.81357e+06,39,11,6665,943335,25
FORMULA FlexibleBarrier-PT-14a-CTLFireability-2025-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Graph (trivial) has 128 edges and 171 vertex of which 30 / 171 are part of one of the 10 SCC in 1 ms
Free SCC test removed 20 places
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 23 place count 140 transition count 327
Drop transitions (Redundant composition of simpler transitions.) removed 112 transitions
Redundant transition composition rules discarded 112 transitions
Iterating global reduction 0 with 112 rules applied. Total rules applied 135 place count 140 transition count 215
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 138 place count 140 transition count 215
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 141 place count 137 transition count 212
Iterating global reduction 0 with 3 rules applied. Total rules applied 144 place count 137 transition count 212
Applied a total of 144 rules in 38 ms. Remains 137 /171 variables (removed 34) and now considering 212/394 (removed 182) transitions.
[2025-06-03 11:00:54] [INFO ] Flow matrix only has 195 transitions (discarded 17 similar events)
// Phase 1: matrix 195 rows 137 cols
[2025-06-03 11:00:54] [INFO ] Computed 16 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:00:54] [INFO ] Implicit Places using invariants in 132 ms returned [136]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 134 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 136/171 places, 212/394 transitions.
Graph (trivial) has 166 edges and 136 vertex of which 58 / 136 are part of one of the 14 SCC in 0 ms
Free SCC test removed 44 places
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 92 transition count 131
Reduce places removed 17 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 18 rules applied. Total rules applied 36 place count 75 transition count 130
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 37 place count 74 transition count 130
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 37 place count 74 transition count 116
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 65 place count 60 transition count 116
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 75 place count 60 transition count 106
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 95 place count 50 transition count 96
Applied a total of 95 rules in 12 ms. Remains 50 /136 variables (removed 86) and now considering 96/212 (removed 116) transitions.
[2025-06-03 11:00:54] [INFO ] Flow matrix only has 75 transitions (discarded 21 similar events)
// Phase 1: matrix 75 rows 50 cols
[2025-06-03 11:00:54] [INFO ] Computed 15 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:00:54] [INFO ] Implicit Places using invariants in 35 ms returned []
[2025-06-03 11:00:54] [INFO ] Flow matrix only has 75 transitions (discarded 21 similar events)
[2025-06-03 11:00:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:00:54] [INFO ] State equation strengthened by 28 read => feed constraints.
[2025-06-03 11:00:54] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 50/171 places, 96/394 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 291 ms. Remains : 50/171 places, 96/394 transitions.
[2025-06-03 11:00:54] [INFO ] Flatten gal took : 5 ms
[2025-06-03 11:00:54] [INFO ] Flatten gal took : 3 ms
[2025-06-03 11:00:54] [INFO ] Input system was already deterministic with 96 transitions.
[2025-06-03 11:00:54] [INFO ] Flatten gal took : 4 ms
[2025-06-03 11:00:54] [INFO ] Flatten gal took : 3 ms
[2025-06-03 11:00:54] [INFO ] Time to serialize gal into /tmp/CTLFireability3305664405984402030.gal : 1 ms
[2025-06-03 11:00:54] [INFO ] Time to serialize properties into /tmp/CTLFireability3964183161654640209.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/CTLFireability3305664405984402030.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3964183161654640209.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,2.45862e+06,0.025087,4316,2,305,5,2311,6,0,282,1781,0


Converting to forward existential form...Done !
original formula: E((((p12==1)&&(p23==1))&&(p169==1)) U !((!(AG((p36!=1))) * AF(!((((p11==1)&&(p120==1))&&(p169==1)))))))
=> equivalent forward existential formula: ([(FwdU(Init,(((p12==1)&&(p23==1))&&(p169==1))) * !(E(TRUE U !((p36!=1)))))] != FALSE + [FwdG(FwdU(Init,(((p12==...234
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 56/58/40
(forward)formula 0,0,0.067808,5852,1,0,9,10354,31,1,1524,2804,12
FORMULA FlexibleBarrier-PT-14a-CTLFireability-2025-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 6 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
// Phase 1: matrix 394 rows 171 cols
[2025-06-03 11:00:54] [INFO ] Computed 16 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:00:54] [INFO ] Implicit Places using invariants in 227 ms returned [170]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 229 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/171 places, 394/394 transitions.
Applied a total of 0 rules in 4 ms. Remains 170 /170 variables (removed 0) and now considering 394/394 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 240 ms. Remains : 170/171 places, 394/394 transitions.
[2025-06-03 11:00:54] [INFO ] Flatten gal took : 12 ms
[2025-06-03 11:00:54] [INFO ] Flatten gal took : 14 ms
[2025-06-03 11:00:54] [INFO ] Input system was already deterministic with 394 transitions.
[2025-06-03 11:00:54] [INFO ] Flatten gal took : 13 ms
[2025-06-03 11:00:54] [INFO ] Flatten gal took : 13 ms
[2025-06-03 11:00:54] [INFO ] Time to serialize gal into /tmp/CTLFireability15557454131891572436.gal : 3 ms
[2025-06-03 11:00:54] [INFO ] Time to serialize properties into /tmp/CTLFireability17430745393938637219.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/CTLFireability15557454131891572436.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17430745393938637219.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,1.28392e+15,3.67348,75296,2,12173,5,421813,6,0,1074,240937,0


Converting to forward existential form...Done !
original formula: !(A(EF(!(EG((((p84==1)&&(p95==1))&&(p169==1))))) U AX(EG(E((p97==1) U (p130==1))))))
=> equivalent forward existential formula: ([(EY((FwdU(Init,!(!(EX(!(EG(E((p97==1) U (p130==1)))))))) * !(E(TRUE U !(EG((((p84==1)&&(p95==1))&&(p169==1))))...269
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 391/0/3
Using saturation style SCC detection
Detected timeout of ITS tools.
[2025-06-03 11:01:24] [INFO ] Flatten gal took : 8 ms
[2025-06-03 11:01:24] [INFO ] Applying decomposition
[2025-06-03 11:01:24] [INFO ] Flatten gal took : 8 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph12383697992607538695.txt' '-o' '/tmp/graph12383697992607538695.bin' '-w' '/tmp/graph12383697992607538695.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12383697992607538695.bin' '-l' '-1' '-v' '-w' '/tmp/graph12383697992607538695.weights' '-q' '0' '-e' '0.001'
[2025-06-03 11:01:25] [INFO ] Decomposing Gal with order
[2025-06-03 11:01:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 11:01:25] [INFO ] Removed a total of 494 redundant transitions.
[2025-06-03 11:01:25] [INFO ] Flatten gal took : 133 ms
[2025-06-03 11:01:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 18 ms.
[2025-06-03 11:01:25] [INFO ] Time to serialize gal into /tmp/CTLFireability11940568746326279683.gal : 11 ms
[2025-06-03 11:01:25] [INFO ] Time to serialize properties into /tmp/CTLFireability1163401567813914087.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/CTLFireability11940568746326279683.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1163401567813914087.ctl'

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 -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.28392e+15,0.102015,5848,132,16,2583,201,440,3129,37,319,0


Converting to forward existential form...Done !
original formula: !(A(EF(!(EG((((i7.u34.p84==1)&&(i8.u39.p95==1))&&(i5.u24.p169==1))))) U AX(EG(E((i9.u40.p97==1) U (i5.u54.p130==1))))))
=> equivalent forward existential formula: ([(EY((FwdU(Init,!(!(EX(!(EG(E((i9.u40.p97==1) U (i5.u54.p130==1)))))))) * !(E(TRUE U !(EG((((i7.u34.p84==1)&&(i...332
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
(forward)formula 0,1,2.20681,48344,1,0,95217,201,2119,130609,137,332,83773
FORMULA FlexibleBarrier-PT-14a-CTLFireability-2025-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 6 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
[2025-06-03 11:01:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:01:27] [INFO ] Implicit Places using invariants in 161 ms returned []
[2025-06-03 11:01:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:01:28] [INFO ] State equation strengthened by 253 read => feed constraints.
[2025-06-03 11:01:28] [INFO ] Implicit Places using invariants and state equation in 546 ms returned []
Implicit Place search using SMT with State Equation took 708 ms to find 0 implicit places.
Running 393 sub problems to find dead transitions.
[2025-06-03 11:01:28] [INFO ] Invariant cache hit.
[2025-06-03 11:01:28] [INFO ] State equation strengthened by 253 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 170/170 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 2 (OVERLAPS) 1/171 variables, 16/186 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 1/187 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 5 (OVERLAPS) 394/565 variables, 171/358 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/565 variables, 253/611 constraints. Problems are: Problem set: 0 solved, 393 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 565/565 variables, and 611 constraints, problems are : Problem set: 0 solved, 393 unsolved in 30018 ms.
Refiners :[Domain max(s): 171/171 constraints, Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 171/171 constraints, ReadFeed: 253/253 constraints, PredecessorRefiner: 393/393 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 393 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 170/170 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 2 (OVERLAPS) 1/171 variables, 16/186 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 1/187 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 5 (OVERLAPS) 394/565 variables, 171/358 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/565 variables, 253/611 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/565 variables, 393/1004 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/565 variables, 0/1004 constraints. Problems are: Problem set: 0 solved, 393 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 565/565 variables, and 1004 constraints, problems are : Problem set: 0 solved, 393 unsolved in 30022 ms.
Refiners :[Domain max(s): 171/171 constraints, Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 171/171 constraints, ReadFeed: 253/253 constraints, PredecessorRefiner: 393/393 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60177ms problems are : Problem set: 0 solved, 393 unsolved
Search for dead transitions found 0 dead transitions in 60178ms
Finished structural reductions in LTL mode , in 1 iterations and 60894 ms. Remains : 171/171 places, 394/394 transitions.
[2025-06-03 11:02:28] [INFO ] Flatten gal took : 19 ms
[2025-06-03 11:02:28] [INFO ] Flatten gal took : 21 ms
[2025-06-03 11:02:28] [INFO ] Input system was already deterministic with 394 transitions.
[2025-06-03 11:02:28] [INFO ] Flatten gal took : 21 ms
[2025-06-03 11:02:28] [INFO ] Flatten gal took : 22 ms
[2025-06-03 11:02:28] [INFO ] Time to serialize gal into /tmp/CTLFireability3782956671997457611.gal : 5 ms
[2025-06-03 11:02:28] [INFO ] Time to serialize properties into /tmp/CTLFireability11429185850265870968.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/CTLFireability3782956671997457611.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11429185850265870968.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,1.28392e+15,8.47053,189760,2,9851,5,1.02525e+06,6,0,1076,583984,0


Converting to forward existential form...Done !
original formula: !(E(!((((p47==1)&&(p84==1))&&(p169==1))) U AX(((p165==1)&&(p170==1)))))
=> equivalent forward existential formula: [(FwdU(Init,!((((p47==1)&&(p84==1))&&(p169==1)))) * !(EX(!(((p165==1)&&(p170==1))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,11.1602,189760,1,0,6,1.02525e+06,11,0,5437,583984,4
FORMULA FlexibleBarrier-PT-14a-CTLFireability-2025-11 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 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 2 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
[2025-06-03 11:02:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:02:40] [INFO ] Implicit Places using invariants in 161 ms returned [170]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 163 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/171 places, 394/394 transitions.
Applied a total of 0 rules in 1 ms. Remains 170 /170 variables (removed 0) and now considering 394/394 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 166 ms. Remains : 170/171 places, 394/394 transitions.
[2025-06-03 11:02:40] [INFO ] Flatten gal took : 11 ms
[2025-06-03 11:02:40] [INFO ] Flatten gal took : 18 ms
[2025-06-03 11:02:40] [INFO ] Input system was already deterministic with 394 transitions.
[2025-06-03 11:02:40] [INFO ] Flatten gal took : 17 ms
[2025-06-03 11:02:40] [INFO ] Flatten gal took : 14 ms
[2025-06-03 11:02:40] [INFO ] Time to serialize gal into /tmp/CTLFireability7690333053326247452.gal : 4 ms
[2025-06-03 11:02:40] [INFO ] Time to serialize properties into /tmp/CTLFireability16530306038176799666.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/CTLFireability7690333053326247452.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16530306038176799666.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,1.28392e+15,3.1835,75164,2,12173,5,421813,6,0,1074,240937,0


Converting to forward existential form...Done !
original formula: AG(((((p24==0)||(p167==0)) + ((p169==0) + AX(EF((((p12==0)||(p95==0))||(p169==0)))))) + ((((p72==0)||(p131==0))||(p169==0))&&(((p60==0)||...180
=> equivalent forward existential formula: [(EY((((FwdU(Init,TRUE) * !(((((p72==0)||(p131==0))||(p169==0))&&(((p60==0)||(p167==0))||(p169==0))))) * !(((p24...249
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,7.23481,143788,1,0,6,883131,14,0,5548,240937,5
FORMULA FlexibleBarrier-PT-14a-CTLFireability-2023-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Graph (trivial) has 118 edges and 171 vertex of which 21 / 171 are part of one of the 7 SCC in 1 ms
Free SCC test removed 14 places
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 21 place count 147 transition count 355
Drop transitions (Redundant composition of simpler transitions.) removed 106 transitions
Redundant transition composition rules discarded 106 transitions
Iterating global reduction 0 with 106 rules applied. Total rules applied 127 place count 147 transition count 249
Partial Post-agglomeration rule applied 7 times.
Drop transitions (Partial Post agglomeration) removed 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 134 place count 147 transition count 249
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 138 place count 143 transition count 245
Iterating global reduction 0 with 4 rules applied. Total rules applied 142 place count 143 transition count 245
Applied a total of 142 rules in 28 ms. Remains 143 /171 variables (removed 28) and now considering 245/394 (removed 149) transitions.
[2025-06-03 11:02:47] [INFO ] Flow matrix only has 233 transitions (discarded 12 similar events)
// Phase 1: matrix 233 rows 143 cols
[2025-06-03 11:02:47] [INFO ] Computed 16 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:02:47] [INFO ] Implicit Places using invariants in 87 ms returned []
[2025-06-03 11:02:47] [INFO ] Flow matrix only has 233 transitions (discarded 12 similar events)
[2025-06-03 11:02:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:02:47] [INFO ] State equation strengthened by 130 read => feed constraints.
[2025-06-03 11:02:47] [INFO ] Implicit Places using invariants and state equation in 339 ms returned []
Implicit Place search using SMT with State Equation took 447 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 11:02:47] [INFO ] Redundant transitions in 20 ms returned []
Running 244 sub problems to find dead transitions.
[2025-06-03 11:02:47] [INFO ] Flow matrix only has 233 transitions (discarded 12 similar events)
[2025-06-03 11:02:47] [INFO ] Invariant cache hit.
[2025-06-03 11:02:47] [INFO ] State equation strengthened by 130 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/142 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 1 (OVERLAPS) 1/143 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 3 (OVERLAPS) 232/375 variables, 143/159 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/375 variables, 129/288 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/375 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 6 (OVERLAPS) 1/376 variables, 1/289 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/376 variables, 0/289 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 8 (OVERLAPS) 0/376 variables, 0/289 constraints. Problems are: Problem set: 0 solved, 244 unsolved
No progress, stopping.
After SMT solving in domain Real declared 376/376 variables, and 289 constraints, problems are : Problem set: 0 solved, 244 unsolved in 28534 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 143/143 constraints, ReadFeed: 130/130 constraints, PredecessorRefiner: 244/244 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 244 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/142 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 1 (OVERLAPS) 1/143 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 3 (OVERLAPS) 232/375 variables, 143/159 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/375 variables, 129/288 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/375 variables, 244/532 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/375 variables, 0/532 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 7 (OVERLAPS) 1/376 variables, 1/533 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/376 variables, 0/533 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 9 (OVERLAPS) 0/376 variables, 0/533 constraints. Problems are: Problem set: 0 solved, 244 unsolved
No progress, stopping.
After SMT solving in domain Int declared 376/376 variables, and 533 constraints, problems are : Problem set: 0 solved, 244 unsolved in 27543 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 143/143 constraints, ReadFeed: 130/130 constraints, PredecessorRefiner: 244/244 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56117ms problems are : Problem set: 0 solved, 244 unsolved
Search for dead transitions found 0 dead transitions in 56118ms
Starting structural reductions in SI_CTL mode, iteration 1 : 143/171 places, 245/394 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 56623 ms. Remains : 143/171 places, 245/394 transitions.
[2025-06-03 11:03:44] [INFO ] Flatten gal took : 8 ms
[2025-06-03 11:03:44] [INFO ] Flatten gal took : 7 ms
[2025-06-03 11:03:44] [INFO ] Input system was already deterministic with 245 transitions.
[2025-06-03 11:03:44] [INFO ] Flatten gal took : 7 ms
[2025-06-03 11:03:44] [INFO ] Flatten gal took : 7 ms
[2025-06-03 11:03:44] [INFO ] Time to serialize gal into /tmp/CTLFireability12404904094595578738.gal : 2 ms
[2025-06-03 11:03:44] [INFO ] Time to serialize properties into /tmp/CTLFireability18301387364379090557.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/CTLFireability12404904094595578738.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18301387364379090557.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,9.03821e+13,2.25101,43364,2,1975,5,240283,6,0,808,131530,0


Converting to forward existential form...Done !
original formula: E(AG(!((E(EF((p99==1)) U !((((p83==1)&&(p108==1))&&(p169==1)))) * !(AF((((p72==1)&&(p155==1))&&(p169==1))))))) U AG(AF(((((p11==1)&&(p36=...242
=> equivalent forward existential formula: [(FwdU(Init,!(E(TRUE U !(!((E(E(TRUE U (p99==1)) U !((((p83==1)&&(p108==1))&&(p169==1)))) * !(!(EG(!((((p72==1)&...330
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,2.8562,43364,1,0,7,240283,23,0,4153,131530,9
FORMULA FlexibleBarrier-PT-14a-CTLFireability-2023-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 394/394 transitions.
Applied a total of 0 rules in 2 ms. Remains 171 /171 variables (removed 0) and now considering 394/394 (removed 0) transitions.
// Phase 1: matrix 394 rows 171 cols
[2025-06-03 11:03:46] [INFO ] Computed 16 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 11:03:47] [INFO ] Implicit Places using invariants in 274 ms returned [170]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 275 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/171 places, 394/394 transitions.
Applied a total of 0 rules in 1 ms. Remains 170 /170 variables (removed 0) and now considering 394/394 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 278 ms. Remains : 170/171 places, 394/394 transitions.
[2025-06-03 11:03:47] [INFO ] Flatten gal took : 7 ms
[2025-06-03 11:03:47] [INFO ] Flatten gal took : 8 ms
[2025-06-03 11:03:47] [INFO ] Input system was already deterministic with 394 transitions.
[2025-06-03 11:03:47] [INFO ] Flatten gal took : 7 ms
[2025-06-03 11:03:47] [INFO ] Flatten gal took : 8 ms
[2025-06-03 11:03:47] [INFO ] Time to serialize gal into /tmp/CTLFireability3835378086808433488.gal : 2 ms
[2025-06-03 11:03:47] [INFO ] Time to serialize properties into /tmp/CTLFireability17795275507501175620.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/CTLFireability3835378086808433488.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17795275507501175620.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,1.28392e+15,3.10371,75912,2,12173,5,421813,6,0,1074,240937,0


Converting to forward existential form...Done !
original formula: AX(AX((((p132==1)&&(p143==1))&&(p169==1))))
=> equivalent forward existential formula: [(EY(EY(Init)) * !((((p132==1)&&(p143==1))&&(p169==1))))] = FALSE
(forward)formula 0,0,3.13216,75912,1,0,10,421813,9,2,1549,240937,3
FORMULA FlexibleBarrier-PT-14a-CTLFireability-2023-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2025-06-03 11:03:50] [INFO ] Flatten gal took : 7 ms
[2025-06-03 11:03:50] [INFO ] Flatten gal took : 7 ms
Total runtime 635188 ms.

BK_STOP 1748948630548

--------------------
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="FlexibleBarrier-PT-14a"
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 FlexibleBarrier-PT-14a, 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 r086-smll-174860102600482"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-14a.tgz
mv FlexibleBarrier-PT-14a 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 ;