Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r072-tall-174860066600002.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)
.................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is DLCflexbar-PT-2a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860066600002
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K 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 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K 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 16K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 174K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 545K 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 DLCflexbar-PT-2a-CTLFireability-2023-12
FORMULA_NAME DLCflexbar-PT-2a-CTLFireability-2023-13
FORMULA_NAME DLCflexbar-PT-2a-CTLFireability-2023-14
FORMULA_NAME DLCflexbar-PT-2a-CTLFireability-2023-15
FORMULA_NAME DLCflexbar-PT-2a-CTLFireability-2025-00
FORMULA_NAME DLCflexbar-PT-2a-CTLFireability-2025-01
FORMULA_NAME DLCflexbar-PT-2a-CTLFireability-2025-02
FORMULA_NAME DLCflexbar-PT-2a-CTLFireability-2025-03
FORMULA_NAME DLCflexbar-PT-2a-CTLFireability-2025-04
FORMULA_NAME DLCflexbar-PT-2a-CTLFireability-2025-05
FORMULA_NAME DLCflexbar-PT-2a-CTLFireability-2025-06
FORMULA_NAME DLCflexbar-PT-2a-CTLFireability-2025-07
FORMULA_NAME DLCflexbar-PT-2a-CTLFireability-2025-08
FORMULA_NAME DLCflexbar-PT-2a-CTLFireability-2025-09
FORMULA_NAME DLCflexbar-PT-2a-CTLFireability-2025-10
FORMULA_NAME DLCflexbar-PT-2a-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748644547095

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-2a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-05-30 22:35:48] [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]
[2025-05-30 22:35:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 22:35:48] [INFO ] Load time of PNML (sax parser for PT used): 182 ms
[2025-05-30 22:35:48] [INFO ] Transformed 353 places.
[2025-05-30 22:35:48] [INFO ] Transformed 2169 transitions.
[2025-05-30 22:35:48] [INFO ] Found NUPN structural information;
[2025-05-30 22:35:48] [INFO ] Parsed PT model containing 353 places and 2169 transitions and 8205 arcs in 324 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 14 ms.
Ensure Unique test removed 264 transitions
Reduce redundant transitions removed 264 transitions.
Support contains 152 out of 353 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 353/353 places, 1905/1905 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 332 transition count 1800
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 332 transition count 1800
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 52 place count 332 transition count 1790
Drop transitions (Redundant composition of simpler transitions.) removed 620 transitions
Redundant transition composition rules discarded 620 transitions
Iterating global reduction 1 with 620 rules applied. Total rules applied 672 place count 332 transition count 1170
Applied a total of 672 rules in 103 ms. Remains 332 /353 variables (removed 21) and now considering 1170/1905 (removed 735) transitions.
[2025-05-30 22:35:48] [INFO ] Flow matrix only has 235 transitions (discarded 935 similar events)
// Phase 1: matrix 235 rows 332 cols
[2025-05-30 22:35:48] [INFO ] Computed 196 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:35:49] [INFO ] Implicit Places using invariants in 711 ms returned [162, 163, 166, 168, 170, 171, 174, 175, 178, 179, 180, 184, 192, 193, 194, 196, 199, 202, 204, 205, 206, 210, 211, 213, 217, 219, 221, 223, 224, 225, 226, 228, 229, 230, 231, 232, 233, 235, 236, 237, 239, 240, 242, 245, 246, 247, 248, 250, 252, 254, 255, 257, 258, 260, 263, 264, 268, 269, 270, 274, 279, 280, 281, 282, 283, 284, 285, 286, 289, 290, 292, 294, 295, 296, 298, 300, 302, 303, 304, 306, 307, 309, 310, 316, 318, 323, 325, 327, 328, 329]
Discarding 90 places :
Ensure Unique test removed 362 transitions
Reduce isomorphic transitions removed 362 transitions.
Implicit Place search using SMT only with invariants took 751 ms to find 90 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 242/353 places, 808/1905 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 491 transitions
Redundant transition composition rules discarded 491 transitions
Iterating global reduction 0 with 491 rules applied. Total rules applied 491 place count 242 transition count 317
Applied a total of 491 rules in 10 ms. Remains 242 /242 variables (removed 0) and now considering 317/808 (removed 491) transitions.
[2025-05-30 22:35:49] [INFO ] Flow matrix only has 235 transitions (discarded 82 similar events)
// Phase 1: matrix 235 rows 242 cols
[2025-05-30 22:35:49] [INFO ] Computed 106 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:35:49] [INFO ] Implicit Places using invariants in 82 ms returned []
[2025-05-30 22:35:49] [INFO ] Flow matrix only has 235 transitions (discarded 82 similar events)
[2025-05-30 22:35:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:35:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 22:35:49] [INFO ] Implicit Places using invariants and state equation in 139 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 242/353 places, 317/1905 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1107 ms. Remains : 242/353 places, 317/1905 transitions.
Support contains 152 out of 242 places after structural reductions.
[2025-05-30 22:35:50] [INFO ] Flatten gal took : 49 ms
[2025-05-30 22:35:50] [INFO ] Flatten gal took : 21 ms
[2025-05-30 22:35:50] [INFO ] Input system was already deterministic with 317 transitions.
Support contains 149 out of 242 places (down from 152) after GAL structural reductions.
RANDOM walk for 12049 steps (1 resets) in 651 ms. (18 steps per ms) remains 0/107 properties
[2025-05-30 22:35:50] [INFO ] Flatten gal took : 18 ms
[2025-05-30 22:35:50] [INFO ] Flatten gal took : 16 ms
[2025-05-30 22:35:50] [INFO ] Input system was already deterministic with 317 transitions.
Computed a total of 83 stabilizing places and 1 stable transitions
Graph (complete) has 422 edges and 242 vertex of which 160 are kept as prefixes of interest. Removing 82 places using SCC suffix rule.3 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 242/242 places, 317/317 transitions.
Graph (trivial) has 246 edges and 242 vertex of which 110 / 242 are part of one of the 19 SCC in 2 ms
Free SCC test removed 91 places
Ensure Unique test removed 191 transitions
Reduce isomorphic transitions removed 191 transitions.
Graph (complete) has 231 edges and 151 vertex of which 82 are kept as prefixes of interest. Removing 69 places using SCC suffix rule.1 ms
Discarding 69 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 82 transition count 124
Reduce places removed 2 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 8 rules applied. Total rules applied 12 place count 80 transition count 118
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 19 place count 74 transition count 117
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 35 place count 58 transition count 97
Iterating global reduction 3 with 16 rules applied. Total rules applied 51 place count 58 transition count 97
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 3 with 4 rules applied. Total rules applied 55 place count 58 transition count 93
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 59 place count 56 transition count 91
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 61 place count 56 transition count 89
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 63 place count 56 transition count 89
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 65 place count 54 transition count 87
Iterating global reduction 5 with 2 rules applied. Total rules applied 67 place count 54 transition count 87
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 69 place count 54 transition count 85
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 71 place count 54 transition count 83
Applied a total of 71 rules in 32 ms. Remains 54 /242 variables (removed 188) and now considering 83/317 (removed 234) transitions.
[2025-05-30 22:35:50] [INFO ] Flow matrix only has 52 transitions (discarded 31 similar events)
// Phase 1: matrix 52 rows 54 cols
[2025-05-30 22:35:50] [INFO ] Computed 25 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:35:50] [INFO ] Implicit Places using invariants in 54 ms returned []
[2025-05-30 22:35:50] [INFO ] Flow matrix only has 52 transitions (discarded 31 similar events)
[2025-05-30 22:35:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:35:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 22:35:50] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 22:35:50] [INFO ] Redundant transitions in 1 ms returned []
Running 82 sub problems to find dead transitions.
[2025-05-30 22:35:50] [INFO ] Flow matrix only has 52 transitions (discarded 31 similar events)
[2025-05-30 22:35:50] [INFO ] Invariant cache hit.
[2025-05-30 22:35:50] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 3 (OVERLAPS) 13/54 variables, 13/25 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 5 (OVERLAPS) 51/105 variables, 54/79 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/105 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 7 (OVERLAPS) 1/106 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/106 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 9 (OVERLAPS) 0/106 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 82 unsolved
No progress, stopping.
After SMT solving in domain Real declared 106/106 variables, and 80 constraints, problems are : Problem set: 0 solved, 82 unsolved in 2542 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 54/54 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 82/82 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 82 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 3 (OVERLAPS) 13/54 variables, 13/25 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 5 (OVERLAPS) 51/105 variables, 54/79 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/105 variables, 82/161 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/105 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 8 (OVERLAPS) 1/106 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/106 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 82 unsolved
At refinement iteration 10 (OVERLAPS) 0/106 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 82 unsolved
No progress, stopping.
After SMT solving in domain Int declared 106/106 variables, and 162 constraints, problems are : Problem set: 0 solved, 82 unsolved in 2273 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 54/54 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 82/82 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4858ms problems are : Problem set: 0 solved, 82 unsolved
Search for dead transitions found 0 dead transitions in 4881ms
Starting structural reductions in SI_CTL mode, iteration 1 : 54/242 places, 83/317 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 5106 ms. Remains : 54/242 places, 83/317 transitions.
[2025-05-30 22:35:55] [INFO ] Flatten gal took : 6 ms
[2025-05-30 22:35:55] [INFO ] Flatten gal took : 2 ms
[2025-05-30 22:35:55] [INFO ] Input system was already deterministic with 83 transitions.
[2025-05-30 22:35:55] [INFO ] Flatten gal took : 3 ms
[2025-05-30 22:35:55] [INFO ] Flatten gal took : 2 ms
[2025-05-30 22:35:55] [INFO ] Time to serialize gal into /tmp/CTLFireability18141647657844124408.gal : 1 ms
[2025-05-30 22:35:55] [INFO ] Time to serialize properties into /tmp/CTLFireability4416547541055643761.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability18141647657844124408.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4416547541055643761.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,331777,0.017423,4036,2,136,5,458,6,0,228,304,0


Converting to forward existential form...Done !
original formula: (!(E(((((!(((p169==1)&&(p287==1))||((p119==1)&&(p334==1))))||((p130==1)&&(p297==1))) * ((((p60==1)&&(p197==1))||((p169==1)&&(p265==1))) +...432
=> equivalent forward existential formula: ([(((FwdU((Init * !(!(E(((((!(((p169==1)&&(p287==1))||((p119==1)&&(p334==1))))||((p130==1)&&(p297==1))) * ((((p6...966
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 79/0/4
(forward)formula 0,0,0.035736,4932,1,0,19,3592,33,8,1200,1942,20
FORMULA DLCflexbar-PT-2a-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 : 242/242 places, 317/317 transitions.
Reduce places removed 76 places and 0 transitions.
Iterating post reduction 0 with 76 rules applied. Total rules applied 76 place count 166 transition count 317
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 102 place count 140 transition count 265
Iterating global reduction 1 with 26 rules applied. Total rules applied 128 place count 140 transition count 265
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 138 place count 140 transition count 255
Applied a total of 138 rules in 6 ms. Remains 140 /242 variables (removed 102) and now considering 255/317 (removed 62) transitions.
[2025-05-30 22:35:55] [INFO ] Flow matrix only has 199 transitions (discarded 56 similar events)
// Phase 1: matrix 199 rows 140 cols
[2025-05-30 22:35:55] [INFO ] Computed 30 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:35:55] [INFO ] Implicit Places using invariants in 67 ms returned []
[2025-05-30 22:35:55] [INFO ] Flow matrix only has 199 transitions (discarded 56 similar events)
[2025-05-30 22:35:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:35:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 22:35:56] [INFO ] Implicit Places using invariants and state equation in 265 ms returned []
Implicit Place search using SMT with State Equation took 354 ms to find 0 implicit places.
Running 254 sub problems to find dead transitions.
[2025-05-30 22:35:56] [INFO ] Flow matrix only has 199 transitions (discarded 56 similar events)
[2025-05-30 22:35:56] [INFO ] Invariant cache hit.
[2025-05-30 22:35:56] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 1 (OVERLAPS) 1/134 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 3 (OVERLAPS) 6/140 variables, 6/30 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 5 (OVERLAPS) 198/338 variables, 140/170 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/338 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 7 (OVERLAPS) 1/339 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/339 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 9 (OVERLAPS) 0/339 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 254 unsolved
No progress, stopping.
After SMT solving in domain Real declared 339/339 variables, and 171 constraints, problems are : Problem set: 0 solved, 254 unsolved in 15182 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 140/140 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 254/254 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 254 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 1 (OVERLAPS) 1/134 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 3 (OVERLAPS) 6/140 variables, 6/30 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 5 (OVERLAPS) 198/338 variables, 140/170 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/338 variables, 254/424 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/338 variables, 0/424 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 8 (OVERLAPS) 1/339 variables, 1/425 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/339 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 10 (OVERLAPS) 0/339 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 254 unsolved
No progress, stopping.
After SMT solving in domain Int declared 339/339 variables, and 425 constraints, problems are : Problem set: 0 solved, 254 unsolved in 13394 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 140/140 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 254/254 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 28614ms problems are : Problem set: 0 solved, 254 unsolved
Search for dead transitions found 0 dead transitions in 28615ms
Starting structural reductions in LTL mode, iteration 1 : 140/242 places, 255/317 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28978 ms. Remains : 140/242 places, 255/317 transitions.
[2025-05-30 22:36:24] [INFO ] Flatten gal took : 11 ms
[2025-05-30 22:36:24] [INFO ] Flatten gal took : 7 ms
[2025-05-30 22:36:24] [INFO ] Input system was already deterministic with 255 transitions.
[2025-05-30 22:36:24] [INFO ] Flatten gal took : 7 ms
[2025-05-30 22:36:24] [INFO ] Flatten gal took : 10 ms
[2025-05-30 22:36:24] [INFO ] Time to serialize gal into /tmp/CTLFireability15942995406055744430.gal : 3 ms
[2025-05-30 22:36:24] [INFO ] Time to serialize properties into /tmp/CTLFireability12065718364847900211.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/CTLFireability15942995406055744430.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12065718364847900211.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,4.6875e+17,0.031394,4848,2,389,5,1491,6,0,742,1023,0


Converting to forward existential form...Done !
original formula: ((EX(((p42==0)||(p312==0))) + EX(EF(((p177==1)&&(p322==1))))) + EG((AX((((p148==1)&&(p190==1))||((p32==1)&&(p229==1)))) * !(A(A(((p149==1...224
=> equivalent forward existential formula: (([(EY(Init) * ((p42==0)||(p312==0)))] != FALSE + [(FwdU(EY(Init),TRUE) * ((p177==1)&&(p322==1)))] != FALSE) + [...466
(forward)formula 0,1,0.051719,5104,1,0,9,1687,10,2,1379,1023,5
FORMULA DLCflexbar-PT-2a-CTLFireability-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 242/242 places, 317/317 transitions.
Reduce places removed 69 places and 0 transitions.
Iterating post reduction 0 with 69 rules applied. Total rules applied 69 place count 173 transition count 317
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 91 place count 151 transition count 273
Iterating global reduction 1 with 22 rules applied. Total rules applied 113 place count 151 transition count 273
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 122 place count 151 transition count 264
Applied a total of 122 rules in 4 ms. Remains 151 /242 variables (removed 91) and now considering 264/317 (removed 53) transitions.
[2025-05-30 22:36:24] [INFO ] Flow matrix only has 204 transitions (discarded 60 similar events)
// Phase 1: matrix 204 rows 151 cols
[2025-05-30 22:36:24] [INFO ] Computed 37 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:36:24] [INFO ] Implicit Places using invariants in 50 ms returned []
[2025-05-30 22:36:24] [INFO ] Flow matrix only has 204 transitions (discarded 60 similar events)
[2025-05-30 22:36:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:36:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 22:36:25] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
Running 263 sub problems to find dead transitions.
[2025-05-30 22:36:25] [INFO ] Flow matrix only has 204 transitions (discarded 60 similar events)
[2025-05-30 22:36:25] [INFO ] Invariant cache hit.
[2025-05-30 22:36:25] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 1 (OVERLAPS) 1/138 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/138 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 3 (OVERLAPS) 13/151 variables, 13/37 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/151 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 5 (OVERLAPS) 203/354 variables, 151/188 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/354 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 7 (OVERLAPS) 1/355 variables, 1/189 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 9 (OVERLAPS) 0/355 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 263 unsolved
No progress, stopping.
After SMT solving in domain Real declared 355/355 variables, and 189 constraints, problems are : Problem set: 0 solved, 263 unsolved in 15680 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 151/151 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 263/263 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 263 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 1 (OVERLAPS) 1/138 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/138 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 3 (OVERLAPS) 13/151 variables, 13/37 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/151 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 5 (OVERLAPS) 203/354 variables, 151/188 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/354 variables, 263/451 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/354 variables, 0/451 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 8 (OVERLAPS) 1/355 variables, 1/452 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/355 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 10 (OVERLAPS) 0/355 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 263 unsolved
No progress, stopping.
After SMT solving in domain Int declared 355/355 variables, and 452 constraints, problems are : Problem set: 0 solved, 263 unsolved in 14788 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 151/151 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 263/263 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30492ms problems are : Problem set: 0 solved, 263 unsolved
Search for dead transitions found 0 dead transitions in 30493ms
Starting structural reductions in LTL mode, iteration 1 : 151/242 places, 264/317 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30642 ms. Remains : 151/242 places, 264/317 transitions.
[2025-05-30 22:36:55] [INFO ] Flatten gal took : 11 ms
[2025-05-30 22:36:55] [INFO ] Flatten gal took : 7 ms
[2025-05-30 22:36:55] [INFO ] Input system was already deterministic with 264 transitions.
[2025-05-30 22:36:55] [INFO ] Flatten gal took : 7 ms
[2025-05-30 22:36:55] [INFO ] Flatten gal took : 6 ms
[2025-05-30 22:36:55] [INFO ] Time to serialize gal into /tmp/CTLFireability2854973729145746972.gal : 6 ms
[2025-05-30 22:36:55] [INFO ] Time to serialize properties into /tmp/CTLFireability7771302137707480164.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/CTLFireability2854973729145746972.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7771302137707480164.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,7.50847e+17,0.041992,5020,2,415,5,1591,6,0,770,1082,0


Converting to forward existential form...Done !
original formula: (E((AX(!(EG(((p159==1)&&(p255==1))))) + !(((p146==1)&&(p186==1)))) U A(((((p159==1)&&(p221==1)) * EX(((p150==1)&&(p210==1)))) + (p129==1)...431
=> equivalent forward existential formula: [(((FwdU((Init * E((!(EX(!(!(EG(((p159==1)&&(p255==1))))))) + !(((p146==1)&&(p186==1)))) U !((E(!(E(!(EG(!((p26=...684
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 260/4/4
(forward)formula 0,0,0.125885,8348,1,0,11,23362,22,2,3351,2525,9
FORMULA DLCflexbar-PT-2a-CTLFireability-2025-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 242/242 places, 317/317 transitions.
Reduce places removed 60 places and 0 transitions.
Iterating post reduction 0 with 60 rules applied. Total rules applied 60 place count 182 transition count 317
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 79 place count 163 transition count 279
Iterating global reduction 1 with 19 rules applied. Total rules applied 98 place count 163 transition count 279
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 107 place count 163 transition count 270
Applied a total of 107 rules in 4 ms. Remains 163 /242 variables (removed 79) and now considering 270/317 (removed 47) transitions.
[2025-05-30 22:36:55] [INFO ] Flow matrix only has 207 transitions (discarded 63 similar events)
// Phase 1: matrix 207 rows 163 cols
[2025-05-30 22:36:55] [INFO ] Computed 46 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:36:55] [INFO ] Implicit Places using invariants in 42 ms returned []
[2025-05-30 22:36:55] [INFO ] Flow matrix only has 207 transitions (discarded 63 similar events)
[2025-05-30 22:36:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:36:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 22:36:55] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
Running 269 sub problems to find dead transitions.
[2025-05-30 22:36:55] [INFO ] Flow matrix only has 207 transitions (discarded 63 similar events)
[2025-05-30 22:36:55] [INFO ] Invariant cache hit.
[2025-05-30 22:36:55] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/140 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 1 (OVERLAPS) 1/141 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/141 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 3 (OVERLAPS) 22/163 variables, 22/46 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 5 (OVERLAPS) 206/369 variables, 163/209 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/369 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 7 (OVERLAPS) 1/370 variables, 1/210 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/370 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 9 (OVERLAPS) 0/370 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 269 unsolved
No progress, stopping.
After SMT solving in domain Real declared 370/370 variables, and 210 constraints, problems are : Problem set: 0 solved, 269 unsolved in 16747 ms.
Refiners :[Positive P Invariants (semi-flows): 46/46 constraints, State Equation: 163/163 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 269/269 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 269 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/140 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 1 (OVERLAPS) 1/141 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/141 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 3 (OVERLAPS) 22/163 variables, 22/46 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 5 (OVERLAPS) 206/369 variables, 163/209 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/369 variables, 269/478 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/369 variables, 0/478 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 8 (OVERLAPS) 1/370 variables, 1/479 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/370 variables, 0/479 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 10 (OVERLAPS) 0/370 variables, 0/479 constraints. Problems are: Problem set: 0 solved, 269 unsolved
No progress, stopping.
After SMT solving in domain Int declared 370/370 variables, and 479 constraints, problems are : Problem set: 0 solved, 269 unsolved in 16510 ms.
Refiners :[Positive P Invariants (semi-flows): 46/46 constraints, State Equation: 163/163 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 269/269 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 33279ms problems are : Problem set: 0 solved, 269 unsolved
Search for dead transitions found 0 dead transitions in 33280ms
Starting structural reductions in LTL mode, iteration 1 : 163/242 places, 270/317 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33418 ms. Remains : 163/242 places, 270/317 transitions.
[2025-05-30 22:37:29] [INFO ] Flatten gal took : 8 ms
[2025-05-30 22:37:29] [INFO ] Flatten gal took : 8 ms
[2025-05-30 22:37:29] [INFO ] Input system was already deterministic with 270 transitions.
[2025-05-30 22:37:29] [INFO ] Flatten gal took : 7 ms
[2025-05-30 22:37:29] [INFO ] Flatten gal took : 6 ms
[2025-05-30 22:37:29] [INFO ] Time to serialize gal into /tmp/CTLFireability7407402659435869306.gal : 2 ms
[2025-05-30 22:37:29] [INFO ] Time to serialize properties into /tmp/CTLFireability8164305192937751336.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/CTLFireability7407402659435869306.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8164305192937751336.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,1.02997e+18,0.034635,4968,2,442,5,1692,6,0,794,1141,0


Converting to forward existential form...Done !
original formula: ((!(E(A((AX(((p149==1)&&(p194==1))) * EF(((p171==1)&&(p334==1)))) U ((p159==1)&&(p341==1))) U !(E(!(((p146==1)&&(p210==1))) U !(((p168==1...715
=> equivalent forward existential formula: ([(FwdU((Init * !(EX(((!(E(((p177==1)&&(p340==1)) U ((p164==1)&&(p270==1)))) * E(TRUE U ((p156==1)&&(p228==1))))...1240
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 265/4/5
Hit Full ! (commute/partial/dont) 266/0/4
Hit Full ! (commute/partial/dont) 267/3/3
Hit Full ! (commute/partial/dont) 263/6/7
Hit Full ! (commute/partial/dont) 260/0/10
(forward)formula 0,1,0.217374,10728,1,0,36,33252,72,12,4043,9938,47
FORMULA DLCflexbar-PT-2a-CTLFireability-2025-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 242/242 places, 317/317 transitions.
Graph (trivial) has 305 edges and 242 vertex of which 151 / 242 are part of one of the 23 SCC in 1 ms
Free SCC test removed 128 places
Ensure Unique test removed 276 transitions
Reduce isomorphic transitions removed 276 transitions.
Graph (complete) has 146 edges and 114 vertex of which 34 are kept as prefixes of interest. Removing 80 places using SCC suffix rule.0 ms
Discarding 80 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 34 transition count 40
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 33 transition count 40
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 27 place count 10 transition count 15
Iterating global reduction 2 with 23 rules applied. Total rules applied 50 place count 10 transition count 15
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 52 place count 10 transition count 13
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 54 place count 9 transition count 12
Applied a total of 54 rules in 8 ms. Remains 9 /242 variables (removed 233) and now considering 12/317 (removed 305) transitions.
[2025-05-30 22:37:29] [INFO ] Flow matrix only has 8 transitions (discarded 4 similar events)
// Phase 1: matrix 8 rows 9 cols
[2025-05-30 22:37:29] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:37:29] [INFO ] Implicit Places using invariants in 18 ms returned []
[2025-05-30 22:37:29] [INFO ] Flow matrix only has 8 transitions (discarded 4 similar events)
[2025-05-30 22:37:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:37:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 22:37:29] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 22:37:29] [INFO ] Redundant transitions in 0 ms returned []
Running 11 sub problems to find dead transitions.
[2025-05-30 22:37:29] [INFO ] Flow matrix only has 8 transitions (discarded 4 similar events)
[2025-05-30 22:37:29] [INFO ] Invariant cache hit.
[2025-05-30 22:37:29] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 1/7 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 2/9 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 7/16 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/16 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 1/17 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/17 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 0/17 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 17/17 variables, and 15 constraints, problems are : Problem set: 0 solved, 11 unsolved in 123 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 9/9 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 1/7 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 2/9 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 7/16 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/16 variables, 11/25 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/16 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 1/17 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (OVERLAPS) 0/17 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 17/17 variables, and 26 constraints, problems are : Problem set: 0 solved, 11 unsolved in 121 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 9/9 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 248ms problems are : Problem set: 0 solved, 11 unsolved
Search for dead transitions found 0 dead transitions in 248ms
Starting structural reductions in SI_CTL mode, iteration 1 : 9/242 places, 12/317 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 309 ms. Remains : 9/242 places, 12/317 transitions.
[2025-05-30 22:37:29] [INFO ] Flatten gal took : 1 ms
[2025-05-30 22:37:29] [INFO ] Flatten gal took : 1 ms
[2025-05-30 22:37:29] [INFO ] Input system was already deterministic with 12 transitions.
[2025-05-30 22:37:29] [INFO ] Flatten gal took : 0 ms
[2025-05-30 22:37:29] [INFO ] Flatten gal took : 0 ms
[2025-05-30 22:37:29] [INFO ] Time to serialize gal into /tmp/CTLFireability4791009135535467972.gal : 1 ms
[2025-05-30 22:37:29] [INFO ] Time to serialize properties into /tmp/CTLFireability18350689206352592325.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/CTLFireability4791009135535467972.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18350689206352592325.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,7,0.004192,3788,2,18,5,62,6,0,37,39,0


Converting to forward existential form...Done !
original formula: AG(EF(!(A(AF(((p144==1)&&(p216==1))) U !(((p49==1)&&(p233==1)))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(!((E(!(!(((p49==1)&&(p233==1)))) U (!(!(EG(!(((p144==1)&&(p216==1)))))) * !(!((...228
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 6/5/6
(forward)formula 0,1,0.010051,4172,1,0,9,143,31,1,213,99,13
FORMULA DLCflexbar-PT-2a-CTLFireability-2025-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 242/242 places, 317/317 transitions.
Reduce places removed 81 places and 0 transitions.
Iterating post reduction 0 with 81 rules applied. Total rules applied 81 place count 161 transition count 317
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 108 place count 134 transition count 263
Iterating global reduction 1 with 27 rules applied. Total rules applied 135 place count 134 transition count 263
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 145 place count 134 transition count 253
Applied a total of 145 rules in 4 ms. Remains 134 /242 variables (removed 108) and now considering 253/317 (removed 64) transitions.
[2025-05-30 22:37:29] [INFO ] Flow matrix only has 198 transitions (discarded 55 similar events)
// Phase 1: matrix 198 rows 134 cols
[2025-05-30 22:37:29] [INFO ] Computed 25 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:37:29] [INFO ] Implicit Places using invariants in 32 ms returned []
[2025-05-30 22:37:29] [INFO ] Flow matrix only has 198 transitions (discarded 55 similar events)
[2025-05-30 22:37:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:37:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 22:37:29] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
Running 252 sub problems to find dead transitions.
[2025-05-30 22:37:29] [INFO ] Flow matrix only has 198 transitions (discarded 55 similar events)
[2025-05-30 22:37:29] [INFO ] Invariant cache hit.
[2025-05-30 22:37:29] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 1 (OVERLAPS) 1/133 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 3 (OVERLAPS) 1/134 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 5 (OVERLAPS) 197/331 variables, 134/159 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/331 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 7 (OVERLAPS) 1/332 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/332 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 9 (OVERLAPS) 0/332 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 252 unsolved
No progress, stopping.
After SMT solving in domain Real declared 332/332 variables, and 160 constraints, problems are : Problem set: 0 solved, 252 unsolved in 14656 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 134/134 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 252/252 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 252 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 1 (OVERLAPS) 1/133 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 3 (OVERLAPS) 1/134 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 5 (OVERLAPS) 197/331 variables, 134/159 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/331 variables, 252/411 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/331 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 8 (OVERLAPS) 1/332 variables, 1/412 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/332 variables, 0/412 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 10 (OVERLAPS) 0/332 variables, 0/412 constraints. Problems are: Problem set: 0 solved, 252 unsolved
No progress, stopping.
After SMT solving in domain Int declared 332/332 variables, and 412 constraints, problems are : Problem set: 0 solved, 252 unsolved in 12890 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 134/134 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 252/252 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27564ms problems are : Problem set: 0 solved, 252 unsolved
Search for dead transitions found 0 dead transitions in 27564ms
Starting structural reductions in LTL mode, iteration 1 : 134/242 places, 253/317 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 27675 ms. Remains : 134/242 places, 253/317 transitions.
[2025-05-30 22:37:57] [INFO ] Flatten gal took : 6 ms
[2025-05-30 22:37:57] [INFO ] Flatten gal took : 7 ms
[2025-05-30 22:37:57] [INFO ] Input system was already deterministic with 253 transitions.
[2025-05-30 22:37:57] [INFO ] Flatten gal took : 5 ms
[2025-05-30 22:37:57] [INFO ] Flatten gal took : 6 ms
[2025-05-30 22:37:57] [INFO ] Time to serialize gal into /tmp/CTLFireability5850232995236641656.gal : 1 ms
[2025-05-30 22:37:57] [INFO ] Time to serialize properties into /tmp/CTLFireability5293924791809501075.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/CTLFireability5850232995236641656.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5293924791809501075.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,3.90625e+17,0.0291,4824,2,376,5,1446,6,0,732,1001,0


Converting to forward existential form...Done !
original formula: AF(EG(EX(AX(((p168==1)&&(p294==1))))))
=> equivalent forward existential formula: [FwdG(Init,!(EG(EX(!(EX(!(((p168==1)&&(p294==1)))))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.103731,7640,1,0,7,19588,20,1,3192,2305,10
FORMULA DLCflexbar-PT-2a-CTLFireability-2025-05 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 : 242/242 places, 317/317 transitions.
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 170 transition count 317
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 94 place count 148 transition count 273
Iterating global reduction 1 with 22 rules applied. Total rules applied 116 place count 148 transition count 273
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 124 place count 148 transition count 265
Applied a total of 124 rules in 3 ms. Remains 148 /242 variables (removed 94) and now considering 265/317 (removed 52) transitions.
[2025-05-30 22:37:57] [INFO ] Flow matrix only has 205 transitions (discarded 60 similar events)
// Phase 1: matrix 205 rows 148 cols
[2025-05-30 22:37:57] [INFO ] Computed 34 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:37:57] [INFO ] Implicit Places using invariants in 49 ms returned []
[2025-05-30 22:37:57] [INFO ] Flow matrix only has 205 transitions (discarded 60 similar events)
[2025-05-30 22:37:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:37:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 22:37:57] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
Running 264 sub problems to find dead transitions.
[2025-05-30 22:37:57] [INFO ] Flow matrix only has 205 transitions (discarded 60 similar events)
[2025-05-30 22:37:57] [INFO ] Invariant cache hit.
[2025-05-30 22:37:57] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 1 (OVERLAPS) 1/138 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/138 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 3 (OVERLAPS) 10/148 variables, 10/34 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/148 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 5 (OVERLAPS) 204/352 variables, 148/182 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/352 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 7 (OVERLAPS) 1/353 variables, 1/183 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/353 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 9 (OVERLAPS) 0/353 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 264 unsolved
No progress, stopping.
After SMT solving in domain Real declared 353/353 variables, and 183 constraints, problems are : Problem set: 0 solved, 264 unsolved in 16218 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 148/148 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 264/264 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 264 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 1 (OVERLAPS) 1/138 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/138 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 3 (OVERLAPS) 10/148 variables, 10/34 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/148 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 5 (OVERLAPS) 204/352 variables, 148/182 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/352 variables, 264/446 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/352 variables, 0/446 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 8 (OVERLAPS) 1/353 variables, 1/447 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/353 variables, 0/447 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 10 (OVERLAPS) 0/353 variables, 0/447 constraints. Problems are: Problem set: 0 solved, 264 unsolved
No progress, stopping.
After SMT solving in domain Int declared 353/353 variables, and 447 constraints, problems are : Problem set: 0 solved, 264 unsolved in 14137 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 148/148 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 264/264 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30370ms problems are : Problem set: 0 solved, 264 unsolved
Search for dead transitions found 0 dead transitions in 30371ms
Starting structural reductions in LTL mode, iteration 1 : 148/242 places, 265/317 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30515 ms. Remains : 148/242 places, 265/317 transitions.
[2025-05-30 22:38:28] [INFO ] Flatten gal took : 10 ms
[2025-05-30 22:38:28] [INFO ] Flatten gal took : 5 ms
[2025-05-30 22:38:28] [INFO ] Input system was already deterministic with 265 transitions.
[2025-05-30 22:38:28] [INFO ] Flatten gal took : 5 ms
[2025-05-30 22:38:28] [INFO ] Flatten gal took : 5 ms
[2025-05-30 22:38:28] [INFO ] Time to serialize gal into /tmp/CTLFireability8929954900412955085.gal : 1 ms
[2025-05-30 22:38:28] [INFO ] Time to serialize properties into /tmp/CTLFireability6333631171396002825.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/CTLFireability8929954900412955085.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6333631171396002825.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,8.54297e+17,0.031704,4904,2,409,5,1575,6,0,768,1072,0


Converting to forward existential form...Done !
original formula: EF(((((p30==1)&&(p309==1)) * (A(!(((p149==1)&&(p219==1))) U !((((p28==1)&&(p228==1))||(p174==1)))) * AX((((p175==1)&&(p338==1)) * ((AF(((...313
=> equivalent forward existential formula: (([((FwdU(Init,TRUE) * (((p30==1)&&(p309==1)) * (!((E(!(!((((p28==1)&&(p228==1))||(p174==1)))) U (!(!(((p149==1)...1256
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.130849,9000,1,0,19,26589,31,6,3219,6425,15
FORMULA DLCflexbar-PT-2a-CTLFireability-2025-06 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 : 242/242 places, 317/317 transitions.
Reduce places removed 76 places and 0 transitions.
Iterating post reduction 0 with 76 rules applied. Total rules applied 76 place count 166 transition count 317
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 101 place count 141 transition count 267
Iterating global reduction 1 with 25 rules applied. Total rules applied 126 place count 141 transition count 267
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 134 place count 141 transition count 259
Applied a total of 134 rules in 5 ms. Remains 141 /242 variables (removed 101) and now considering 259/317 (removed 58) transitions.
[2025-05-30 22:38:28] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
// Phase 1: matrix 202 rows 141 cols
[2025-05-30 22:38:28] [INFO ] Computed 30 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:38:28] [INFO ] Implicit Places using invariants in 41 ms returned []
[2025-05-30 22:38:28] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
[2025-05-30 22:38:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:38:28] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 22:38:28] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
Running 258 sub problems to find dead transitions.
[2025-05-30 22:38:28] [INFO ] Flow matrix only has 202 transitions (discarded 57 similar events)
[2025-05-30 22:38:28] [INFO ] Invariant cache hit.
[2025-05-30 22:38:28] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 1 (OVERLAPS) 1/135 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 3 (OVERLAPS) 6/141 variables, 6/30 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/141 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 5 (OVERLAPS) 201/342 variables, 141/171 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 7 (OVERLAPS) 1/343 variables, 1/172 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/343 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 9 (OVERLAPS) 0/343 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 258 unsolved
No progress, stopping.
After SMT solving in domain Real declared 343/343 variables, and 172 constraints, problems are : Problem set: 0 solved, 258 unsolved in 15186 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 141/141 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 258/258 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 258 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 1 (OVERLAPS) 1/135 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 3 (OVERLAPS) 6/141 variables, 6/30 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/141 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 5 (OVERLAPS) 201/342 variables, 141/171 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 258/429 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/342 variables, 0/429 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 8 (OVERLAPS) 1/343 variables, 1/430 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/343 variables, 0/430 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 10 (OVERLAPS) 0/343 variables, 0/430 constraints. Problems are: Problem set: 0 solved, 258 unsolved
No progress, stopping.
After SMT solving in domain Int declared 343/343 variables, and 430 constraints, problems are : Problem set: 0 solved, 258 unsolved in 13551 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 141/141 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 258/258 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 28760ms problems are : Problem set: 0 solved, 258 unsolved
Search for dead transitions found 0 dead transitions in 28761ms
Starting structural reductions in LTL mode, iteration 1 : 141/242 places, 259/317 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28886 ms. Remains : 141/242 places, 259/317 transitions.
[2025-05-30 22:38:57] [INFO ] Flatten gal took : 10 ms
[2025-05-30 22:38:57] [INFO ] Flatten gal took : 5 ms
[2025-05-30 22:38:57] [INFO ] Input system was already deterministic with 259 transitions.
[2025-05-30 22:38:57] [INFO ] Flatten gal took : 5 ms
[2025-05-30 22:38:57] [INFO ] Flatten gal took : 10 ms
[2025-05-30 22:38:57] [INFO ] Time to serialize gal into /tmp/CTLFireability15804301703789976268.gal : 1 ms
[2025-05-30 22:38:57] [INFO ] Time to serialize properties into /tmp/CTLFireability9062599318936611506.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/CTLFireability15804301703789976268.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9062599318936611506.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,5.625e+17,0.031856,4932,2,392,5,1508,6,0,749,1035,0


Converting to forward existential form...Done !
original formula: A((EF(((p159==1)&&(p243==1))) * !(E(((p169==1)&&(p288==1)) U (p59==1)))) U !((((p78==1)&&(p283==1)) + AX((((!((p149==1)&&(p347==1)))||(((...221
=> equivalent forward existential formula: [((Init * !(EG(!(!((((p78==1)&&(p283==1)) + !(EX(!((((!((p149==1)&&(p347==1)))||(((p51==1)&&(p169==1))&&(p293==1...594
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 249/10/10
(forward)formula 0,0,0.114101,8260,1,0,13,21387,25,6,3210,3904,16
FORMULA DLCflexbar-PT-2a-CTLFireability-2025-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 242/242 places, 317/317 transitions.
Graph (trivial) has 302 edges and 242 vertex of which 150 / 242 are part of one of the 23 SCC in 1 ms
Free SCC test removed 127 places
Ensure Unique test removed 273 transitions
Reduce isomorphic transitions removed 273 transitions.
Graph (complete) has 149 edges and 115 vertex of which 36 are kept as prefixes of interest. Removing 79 places using SCC suffix rule.0 ms
Discarding 79 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 36 transition count 43
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 35 transition count 43
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 26 place count 13 transition count 19
Iterating global reduction 2 with 22 rules applied. Total rules applied 48 place count 13 transition count 19
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 50 place count 13 transition count 17
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 52 place count 12 transition count 16
Applied a total of 52 rules in 4 ms. Remains 12 /242 variables (removed 230) and now considering 16/317 (removed 301) transitions.
[2025-05-30 22:38:57] [INFO ] Flow matrix only has 10 transitions (discarded 6 similar events)
// Phase 1: matrix 10 rows 12 cols
[2025-05-30 22:38:57] [INFO ] Computed 7 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:38:57] [INFO ] Implicit Places using invariants in 25 ms returned []
[2025-05-30 22:38:57] [INFO ] Flow matrix only has 10 transitions (discarded 6 similar events)
[2025-05-30 22:38:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:38:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 22:38:57] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 22:38:57] [INFO ] Redundant transitions in 0 ms returned []
Running 15 sub problems to find dead transitions.
[2025-05-30 22:38:57] [INFO ] Flow matrix only has 10 transitions (discarded 6 similar events)
[2025-05-30 22:38:57] [INFO ] Invariant cache hit.
[2025-05-30 22:38:57] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 1/9 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 3/12 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 9/21 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/21 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 1/22 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/22 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (OVERLAPS) 0/22 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 22/22 variables, and 20 constraints, problems are : Problem set: 0 solved, 15 unsolved in 168 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 12/12 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 1/9 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/9 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 3/12 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 9/21 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/21 variables, 15/34 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/21 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (OVERLAPS) 1/22 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/22 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (OVERLAPS) 0/22 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 22/22 variables, and 35 constraints, problems are : Problem set: 0 solved, 15 unsolved in 173 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 12/12 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 345ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 345ms
Starting structural reductions in SI_CTL mode, iteration 1 : 12/242 places, 16/317 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 404 ms. Remains : 12/242 places, 16/317 transitions.
[2025-05-30 22:38:57] [INFO ] Flatten gal took : 1 ms
[2025-05-30 22:38:57] [INFO ] Flatten gal took : 1 ms
[2025-05-30 22:38:57] [INFO ] Input system was already deterministic with 16 transitions.
[2025-05-30 22:38:57] [INFO ] Flatten gal took : 0 ms
[2025-05-30 22:38:57] [INFO ] Flatten gal took : 0 ms
[2025-05-30 22:38:57] [INFO ] Time to serialize gal into /tmp/CTLFireability7559947140569228901.gal : 0 ms
[2025-05-30 22:38:57] [INFO ] Time to serialize properties into /tmp/CTLFireability8066127850970984791.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/CTLFireability7559947140569228901.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8066127850970984791.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,13,0.003881,3788,2,25,5,84,6,0,48,52,0


Converting to forward existential form...Done !
original formula: EF(EG((!(E(((p50==1)&&(p235==1)) U ((p49==1)&&(p314==1)))) + ((p174==1)&&(p326==1)))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),(!(E(((p50==1)&&(p235==1)) U ((p49==1)&&(p314==1)))) + ((p174==1)&&(p326==1))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 12/4/4
(forward)formula 0,1,0.006861,4044,1,0,13,280,24,5,253,243,14
FORMULA DLCflexbar-PT-2a-CTLFireability-2025-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 242/242 places, 317/317 transitions.
Reduce places removed 69 places and 0 transitions.
Iterating post reduction 0 with 69 rules applied. Total rules applied 69 place count 173 transition count 317
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 90 place count 152 transition count 275
Iterating global reduction 1 with 21 rules applied. Total rules applied 111 place count 152 transition count 275
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 119 place count 152 transition count 267
Applied a total of 119 rules in 2 ms. Remains 152 /242 variables (removed 90) and now considering 267/317 (removed 50) transitions.
[2025-05-30 22:38:57] [INFO ] Flow matrix only has 206 transitions (discarded 61 similar events)
// Phase 1: matrix 206 rows 152 cols
[2025-05-30 22:38:57] [INFO ] Computed 37 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:38:57] [INFO ] Implicit Places using invariants in 34 ms returned []
[2025-05-30 22:38:57] [INFO ] Flow matrix only has 206 transitions (discarded 61 similar events)
[2025-05-30 22:38:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:38:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 22:38:57] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
Running 266 sub problems to find dead transitions.
[2025-05-30 22:38:57] [INFO ] Flow matrix only has 206 transitions (discarded 61 similar events)
[2025-05-30 22:38:57] [INFO ] Invariant cache hit.
[2025-05-30 22:38:57] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/138 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 1 (OVERLAPS) 1/139 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 3 (OVERLAPS) 13/152 variables, 13/37 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/152 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 5 (OVERLAPS) 205/357 variables, 152/189 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/357 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 7 (OVERLAPS) 1/358 variables, 1/190 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/358 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 9 (OVERLAPS) 0/358 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 266 unsolved
No progress, stopping.
After SMT solving in domain Real declared 358/358 variables, and 190 constraints, problems are : Problem set: 0 solved, 266 unsolved in 16611 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 152/152 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 266/266 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 266 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/138 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 1 (OVERLAPS) 1/139 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 3 (OVERLAPS) 13/152 variables, 13/37 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/152 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 5 (OVERLAPS) 205/357 variables, 152/189 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/357 variables, 266/455 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/357 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 8 (OVERLAPS) 1/358 variables, 1/456 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/358 variables, 0/456 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 10 (OVERLAPS) 0/358 variables, 0/456 constraints. Problems are: Problem set: 0 solved, 266 unsolved
No progress, stopping.
After SMT solving in domain Int declared 358/358 variables, and 456 constraints, problems are : Problem set: 0 solved, 266 unsolved in 15007 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 152/152 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 266/266 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 31637ms problems are : Problem set: 0 solved, 266 unsolved
Search for dead transitions found 0 dead transitions in 31639ms
Starting structural reductions in LTL mode, iteration 1 : 152/242 places, 267/317 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31752 ms. Remains : 152/242 places, 267/317 transitions.
[2025-05-30 22:39:29] [INFO ] Flatten gal took : 8 ms
[2025-05-30 22:39:29] [INFO ] Flatten gal took : 4 ms
[2025-05-30 22:39:29] [INFO ] Input system was already deterministic with 267 transitions.
[2025-05-30 22:39:29] [INFO ] Flatten gal took : 6 ms
[2025-05-30 22:39:29] [INFO ] Flatten gal took : 7 ms
[2025-05-30 22:39:29] [INFO ] Time to serialize gal into /tmp/CTLFireability6307868459862526874.gal : 1 ms
[2025-05-30 22:39:29] [INFO ] Time to serialize properties into /tmp/CTLFireability8616670230119784465.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/CTLFireability6307868459862526874.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8616670230119784465.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,1.02516e+18,0.035995,4908,2,418,5,1609,6,0,776,1090,0


Converting to forward existential form...Done !
original formula: (EF(AG(((!(E(((p170==1)&&(p262==1)) U ((p93==1)&&(p207==1)))) + !(A(((p159==1)&&(p259==1)) U (p44==1)))) * !(E(((p60==1)&&(p237==1)) U ((...466
=> equivalent forward existential formula: ([(Init * !(E(TRUE U !(E(TRUE U !(((!(E(((p170==1)&&(p262==1)) U ((p93==1)&&(p207==1)))) + !(!((E(!((p44==1)) U ...781
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 264/3/3
Hit Full ! (commute/partial/dont) 263/4/4
Hit Full ! (commute/partial/dont) 263/4/4
Hit Full ! (commute/partial/dont) 263/4/4
Hit Full ! (commute/partial/dont) 262/4/5
Hit Full ! (commute/partial/dont) 264/0/3
(forward)formula 0,0,0.237957,11436,1,0,69,38654,88,36,4032,18637,61
FORMULA DLCflexbar-PT-2a-CTLFireability-2025-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 242/242 places, 317/317 transitions.
Reduce places removed 81 places and 0 transitions.
Iterating post reduction 0 with 81 rules applied. Total rules applied 81 place count 161 transition count 317
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 108 place count 134 transition count 263
Iterating global reduction 1 with 27 rules applied. Total rules applied 135 place count 134 transition count 263
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 145 place count 134 transition count 253
Applied a total of 145 rules in 4 ms. Remains 134 /242 variables (removed 108) and now considering 253/317 (removed 64) transitions.
[2025-05-30 22:39:29] [INFO ] Flow matrix only has 198 transitions (discarded 55 similar events)
// Phase 1: matrix 198 rows 134 cols
[2025-05-30 22:39:29] [INFO ] Computed 25 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:39:29] [INFO ] Implicit Places using invariants in 30 ms returned []
[2025-05-30 22:39:29] [INFO ] Flow matrix only has 198 transitions (discarded 55 similar events)
[2025-05-30 22:39:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:39:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 22:39:29] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
Running 252 sub problems to find dead transitions.
[2025-05-30 22:39:29] [INFO ] Flow matrix only has 198 transitions (discarded 55 similar events)
[2025-05-30 22:39:29] [INFO ] Invariant cache hit.
[2025-05-30 22:39:29] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 1 (OVERLAPS) 1/133 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 3 (OVERLAPS) 1/134 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 5 (OVERLAPS) 197/331 variables, 134/159 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/331 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 7 (OVERLAPS) 1/332 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/332 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 9 (OVERLAPS) 0/332 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 252 unsolved
No progress, stopping.
After SMT solving in domain Real declared 332/332 variables, and 160 constraints, problems are : Problem set: 0 solved, 252 unsolved in 14310 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 134/134 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 252/252 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 252 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 1 (OVERLAPS) 1/133 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 3 (OVERLAPS) 1/134 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 5 (OVERLAPS) 197/331 variables, 134/159 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/331 variables, 252/411 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/331 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 8 (OVERLAPS) 1/332 variables, 1/412 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/332 variables, 0/412 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 10 (OVERLAPS) 0/332 variables, 0/412 constraints. Problems are: Problem set: 0 solved, 252 unsolved
No progress, stopping.
After SMT solving in domain Int declared 332/332 variables, and 412 constraints, problems are : Problem set: 0 solved, 252 unsolved in 12820 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 134/134 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 252/252 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27144ms problems are : Problem set: 0 solved, 252 unsolved
Search for dead transitions found 0 dead transitions in 27145ms
Starting structural reductions in LTL mode, iteration 1 : 134/242 places, 253/317 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 27255 ms. Remains : 134/242 places, 253/317 transitions.
[2025-05-30 22:39:57] [INFO ] Flatten gal took : 6 ms
[2025-05-30 22:39:57] [INFO ] Flatten gal took : 4 ms
[2025-05-30 22:39:57] [INFO ] Input system was already deterministic with 253 transitions.
[2025-05-30 22:39:57] [INFO ] Flatten gal took : 4 ms
[2025-05-30 22:39:57] [INFO ] Flatten gal took : 3 ms
[2025-05-30 22:39:57] [INFO ] Time to serialize gal into /tmp/CTLFireability4343881720255166315.gal : 1 ms
[2025-05-30 22:39:57] [INFO ] Time to serialize properties into /tmp/CTLFireability7100950996339006327.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/CTLFireability4343881720255166315.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7100950996339006327.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,3.90625e+17,0.03468,4812,2,376,5,1446,6,0,732,1001,0


Converting to forward existential form...Done !
original formula: AG(EF(AX(((p63==0)||(p198==0)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(EX(!(((p63==0)||(p198==0))))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.099783,7628,1,0,8,20571,15,1,3057,2807,6
FORMULA DLCflexbar-PT-2a-CTLFireability-2025-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 242/242 places, 317/317 transitions.
Graph (trivial) has 311 edges and 242 vertex of which 154 / 242 are part of one of the 24 SCC in 2 ms
Free SCC test removed 130 places
Ensure Unique test removed 283 transitions
Reduce isomorphic transitions removed 283 transitions.
Graph (complete) has 139 edges and 112 vertex of which 31 are kept as prefixes of interest. Removing 81 places using SCC suffix rule.2 ms
Discarding 81 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 31 transition count 33
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 30 transition count 33
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 25 place count 9 transition count 12
Iterating global reduction 2 with 21 rules applied. Total rules applied 46 place count 9 transition count 12
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 47 place count 9 transition count 11
Applied a total of 47 rules in 11 ms. Remains 9 /242 variables (removed 233) and now considering 11/317 (removed 306) transitions.
[2025-05-30 22:39:57] [INFO ] Flow matrix only has 8 transitions (discarded 3 similar events)
// Phase 1: matrix 8 rows 9 cols
[2025-05-30 22:39:57] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:39:57] [INFO ] Implicit Places using invariants in 15 ms returned []
[2025-05-30 22:39:57] [INFO ] Flow matrix only has 8 transitions (discarded 3 similar events)
[2025-05-30 22:39:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:39:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 22:39:57] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 22:39:57] [INFO ] Redundant transitions in 0 ms returned []
Running 10 sub problems to find dead transitions.
[2025-05-30 22:39:57] [INFO ] Flow matrix only has 8 transitions (discarded 3 similar events)
[2025-05-30 22:39:57] [INFO ] Invariant cache hit.
[2025-05-30 22:39:57] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 1/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 1/9 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 7/16 variables, 9/13 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/16 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 1/17 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/17 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 0/17 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 17/17 variables, and 14 constraints, problems are : Problem set: 0 solved, 10 unsolved in 97 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 9/9 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 1/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 1/9 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 7/16 variables, 9/13 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/16 variables, 10/23 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/16 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 1/17 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/17 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (OVERLAPS) 0/17 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 17/17 variables, and 24 constraints, problems are : Problem set: 0 solved, 10 unsolved in 103 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 9/9 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 202ms problems are : Problem set: 0 solved, 10 unsolved
Search for dead transitions found 0 dead transitions in 202ms
Starting structural reductions in SI_CTL mode, iteration 1 : 9/242 places, 11/317 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 259 ms. Remains : 9/242 places, 11/317 transitions.
[2025-05-30 22:39:57] [INFO ] Flatten gal took : 0 ms
[2025-05-30 22:39:57] [INFO ] Flatten gal took : 0 ms
[2025-05-30 22:39:57] [INFO ] Input system was already deterministic with 11 transitions.
[2025-05-30 22:39:57] [INFO ] Flatten gal took : 1 ms
[2025-05-30 22:39:57] [INFO ] Flatten gal took : 0 ms
[2025-05-30 22:39:57] [INFO ] Time to serialize gal into /tmp/CTLFireability6035470861711184820.gal : 0 ms
[2025-05-30 22:39:57] [INFO ] Time to serialize properties into /tmp/CTLFireability3828138033187185776.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/CTLFireability6035470861711184820.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3828138033187185776.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,10,0.004657,3788,2,18,5,68,6,0,40,43,0


Converting to forward existential form...Done !
original formula: AF(EG(EF((((p138==1)&&(p148==1))&&(p202==1)))))
=> equivalent forward existential formula: [FwdG(Init,!(EG(E(TRUE U (((p138==1)&&(p148==1))&&(p202==1))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.007795,3916,1,0,7,149,21,0,185,90,9
FORMULA DLCflexbar-PT-2a-CTLFireability-2025-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 242/242 places, 317/317 transitions.
Reduce places removed 80 places and 0 transitions.
Iterating post reduction 0 with 80 rules applied. Total rules applied 80 place count 162 transition count 317
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 106 place count 136 transition count 265
Iterating global reduction 1 with 26 rules applied. Total rules applied 132 place count 136 transition count 265
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 142 place count 136 transition count 255
Applied a total of 142 rules in 2 ms. Remains 136 /242 variables (removed 106) and now considering 255/317 (removed 62) transitions.
[2025-05-30 22:39:57] [INFO ] Flow matrix only has 199 transitions (discarded 56 similar events)
// Phase 1: matrix 199 rows 136 cols
[2025-05-30 22:39:57] [INFO ] Computed 26 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:39:57] [INFO ] Implicit Places using invariants in 29 ms returned []
[2025-05-30 22:39:57] [INFO ] Flow matrix only has 199 transitions (discarded 56 similar events)
[2025-05-30 22:39:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:39:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 22:39:57] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
Running 254 sub problems to find dead transitions.
[2025-05-30 22:39:57] [INFO ] Flow matrix only has 199 transitions (discarded 56 similar events)
[2025-05-30 22:39:57] [INFO ] Invariant cache hit.
[2025-05-30 22:39:57] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 1 (OVERLAPS) 1/134 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 3 (OVERLAPS) 2/136 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/136 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 5 (OVERLAPS) 198/334 variables, 136/162 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/334 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 7 (OVERLAPS) 1/335 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/335 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 9 (OVERLAPS) 0/335 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 254 unsolved
No progress, stopping.
After SMT solving in domain Real declared 335/335 variables, and 163 constraints, problems are : Problem set: 0 solved, 254 unsolved in 14523 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 136/136 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 254/254 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 254 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 1 (OVERLAPS) 1/134 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 3 (OVERLAPS) 2/136 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/136 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 5 (OVERLAPS) 198/334 variables, 136/162 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/334 variables, 254/416 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/334 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 8 (OVERLAPS) 1/335 variables, 1/417 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/335 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 10 (OVERLAPS) 0/335 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 254 unsolved
No progress, stopping.
After SMT solving in domain Int declared 335/335 variables, and 417 constraints, problems are : Problem set: 0 solved, 254 unsolved in 12922 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 136/136 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 254/254 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27460ms problems are : Problem set: 0 solved, 254 unsolved
Search for dead transitions found 0 dead transitions in 27460ms
Starting structural reductions in LTL mode, iteration 1 : 136/242 places, 255/317 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 27561 ms. Remains : 136/242 places, 255/317 transitions.
[2025-05-30 22:40:25] [INFO ] Flatten gal took : 9 ms
[2025-05-30 22:40:25] [INFO ] Flatten gal took : 4 ms
[2025-05-30 22:40:25] [INFO ] Input system was already deterministic with 255 transitions.
[2025-05-30 22:40:25] [INFO ] Flatten gal took : 3 ms
[2025-05-30 22:40:25] [INFO ] Flatten gal took : 4 ms
[2025-05-30 22:40:25] [INFO ] Time to serialize gal into /tmp/CTLFireability2906089202709322745.gal : 1 ms
[2025-05-30 22:40:25] [INFO ] Time to serialize properties into /tmp/CTLFireability2494448441256997742.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/CTLFireability2906089202709322745.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2494448441256997742.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,4.39453e+17,0.033754,4820,2,381,5,1467,6,0,738,1015,0


Converting to forward existential form...Done !
original formula: E(!(((p149==1)&&(p342==1))) U !(EF(AX(!((((p150==1)&&(p154==1))&&(p236==1)))))))
=> equivalent forward existential formula: [(FwdU(Init,!(((p149==1)&&(p342==1)))) * !(E(TRUE U !(EX(!(!((((p150==1)&&(p154==1))&&(p236==1)))))))))] != FALS...156
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.102259,7508,1,0,8,19944,14,1,3086,1932,6
FORMULA DLCflexbar-PT-2a-CTLFireability-2023-12 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 : 242/242 places, 317/317 transitions.
Reduce places removed 71 places and 0 transitions.
Iterating post reduction 0 with 71 rules applied. Total rules applied 71 place count 171 transition count 317
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 91 place count 151 transition count 277
Iterating global reduction 1 with 20 rules applied. Total rules applied 111 place count 151 transition count 277
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 118 place count 151 transition count 270
Applied a total of 118 rules in 3 ms. Remains 151 /242 variables (removed 91) and now considering 270/317 (removed 47) transitions.
[2025-05-30 22:40:25] [INFO ] Flow matrix only has 208 transitions (discarded 62 similar events)
// Phase 1: matrix 208 rows 151 cols
[2025-05-30 22:40:25] [INFO ] Computed 35 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:40:25] [INFO ] Implicit Places using invariants in 35 ms returned []
[2025-05-30 22:40:25] [INFO ] Flow matrix only has 208 transitions (discarded 62 similar events)
[2025-05-30 22:40:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:40:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 22:40:25] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
Running 269 sub problems to find dead transitions.
[2025-05-30 22:40:25] [INFO ] Flow matrix only has 208 transitions (discarded 62 similar events)
[2025-05-30 22:40:25] [INFO ] Invariant cache hit.
[2025-05-30 22:40:25] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/139 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 1 (OVERLAPS) 1/140 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 3 (OVERLAPS) 11/151 variables, 11/35 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/151 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 5 (OVERLAPS) 207/358 variables, 151/186 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/358 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 7 (OVERLAPS) 1/359 variables, 1/187 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/359 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 9 (OVERLAPS) 0/359 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 269 unsolved
No progress, stopping.
After SMT solving in domain Real declared 359/359 variables, and 187 constraints, problems are : Problem set: 0 solved, 269 unsolved in 16385 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 151/151 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 269/269 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 269 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/139 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 1 (OVERLAPS) 1/140 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 3 (OVERLAPS) 11/151 variables, 11/35 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/151 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 5 (OVERLAPS) 207/358 variables, 151/186 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/358 variables, 269/455 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/358 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 8 (OVERLAPS) 1/359 variables, 1/456 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/359 variables, 0/456 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 10 (OVERLAPS) 0/359 variables, 0/456 constraints. Problems are: Problem set: 0 solved, 269 unsolved
No progress, stopping.
After SMT solving in domain Int declared 359/359 variables, and 456 constraints, problems are : Problem set: 0 solved, 269 unsolved in 14648 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, State Equation: 151/151 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 269/269 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 31052ms problems are : Problem set: 0 solved, 269 unsolved
Search for dead transitions found 0 dead transitions in 31052ms
Starting structural reductions in LTL mode, iteration 1 : 151/242 places, 270/317 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31181 ms. Remains : 151/242 places, 270/317 transitions.
[2025-05-30 22:40:56] [INFO ] Flatten gal took : 4 ms
[2025-05-30 22:40:56] [INFO ] Flatten gal took : 4 ms
[2025-05-30 22:40:56] [INFO ] Input system was already deterministic with 270 transitions.
[2025-05-30 22:40:56] [INFO ] Flatten gal took : 4 ms
[2025-05-30 22:40:56] [INFO ] Flatten gal took : 4 ms
[2025-05-30 22:40:56] [INFO ] Time to serialize gal into /tmp/CTLFireability15652347807850030114.gal : 1 ms
[2025-05-30 22:40:56] [INFO ] Time to serialize properties into /tmp/CTLFireability13361136647535313490.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/CTLFireability15652347807850030114.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13361136647535313490.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,1.23019e+18,0.051429,4912,2,417,5,1613,6,0,780,1091,0


Converting to forward existential form...Done !
original formula: (A(((p14==1)&&(p264==1)) U AX((p146==1))) + (EF(EG((EX(((p148==0)||(p343==0))) * EX(((p74==0)||(p241==0)))))) * E(E(EF(AX(((p137==1)&&(p2...391
=> equivalent forward existential formula: ([((Init * !(EG(!(!(EX(!((p146==1)))))))) * !(E(!(!(EX(!((p146==1))))) U (!(((p14==1)&&(p264==1))) * !(!(EX(!((p...836
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 260/0/10
(forward)formula 0,1,0.183113,9648,1,0,17,27658,40,5,3787,5711,31
FORMULA DLCflexbar-PT-2a-CTLFireability-2023-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 242/242 places, 317/317 transitions.
Reduce places removed 81 places and 0 transitions.
Iterating post reduction 0 with 81 rules applied. Total rules applied 81 place count 161 transition count 317
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 108 place count 134 transition count 263
Iterating global reduction 1 with 27 rules applied. Total rules applied 135 place count 134 transition count 263
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 145 place count 134 transition count 253
Applied a total of 145 rules in 4 ms. Remains 134 /242 variables (removed 108) and now considering 253/317 (removed 64) transitions.
[2025-05-30 22:40:56] [INFO ] Flow matrix only has 198 transitions (discarded 55 similar events)
// Phase 1: matrix 198 rows 134 cols
[2025-05-30 22:40:56] [INFO ] Computed 25 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:40:56] [INFO ] Implicit Places using invariants in 49 ms returned []
[2025-05-30 22:40:56] [INFO ] Flow matrix only has 198 transitions (discarded 55 similar events)
[2025-05-30 22:40:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:40:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 22:40:56] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
Running 252 sub problems to find dead transitions.
[2025-05-30 22:40:56] [INFO ] Flow matrix only has 198 transitions (discarded 55 similar events)
[2025-05-30 22:40:56] [INFO ] Invariant cache hit.
[2025-05-30 22:40:56] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 1 (OVERLAPS) 1/133 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 3 (OVERLAPS) 1/134 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 5 (OVERLAPS) 197/331 variables, 134/159 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/331 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 7 (OVERLAPS) 1/332 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/332 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 9 (OVERLAPS) 0/332 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 252 unsolved
No progress, stopping.
After SMT solving in domain Real declared 332/332 variables, and 160 constraints, problems are : Problem set: 0 solved, 252 unsolved in 14289 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 134/134 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 252/252 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 252 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 1 (OVERLAPS) 1/133 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 3 (OVERLAPS) 1/134 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 5 (OVERLAPS) 197/331 variables, 134/159 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/331 variables, 252/411 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/331 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 8 (OVERLAPS) 1/332 variables, 1/412 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/332 variables, 0/412 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 10 (OVERLAPS) 0/332 variables, 0/412 constraints. Problems are: Problem set: 0 solved, 252 unsolved
No progress, stopping.
After SMT solving in domain Int declared 332/332 variables, and 412 constraints, problems are : Problem set: 0 solved, 252 unsolved in 12592 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 134/134 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 252/252 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 26900ms problems are : Problem set: 0 solved, 252 unsolved
Search for dead transitions found 0 dead transitions in 26902ms
Starting structural reductions in LTL mode, iteration 1 : 134/242 places, 253/317 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 27022 ms. Remains : 134/242 places, 253/317 transitions.
[2025-05-30 22:41:23] [INFO ] Flatten gal took : 9 ms
[2025-05-30 22:41:23] [INFO ] Flatten gal took : 4 ms
[2025-05-30 22:41:23] [INFO ] Input system was already deterministic with 253 transitions.
[2025-05-30 22:41:23] [INFO ] Flatten gal took : 3 ms
[2025-05-30 22:41:23] [INFO ] Flatten gal took : 3 ms
[2025-05-30 22:41:23] [INFO ] Time to serialize gal into /tmp/CTLFireability1687565952346879647.gal : 1 ms
[2025-05-30 22:41:23] [INFO ] Time to serialize properties into /tmp/CTLFireability3412088370105178509.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/CTLFireability1687565952346879647.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3412088370105178509.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,3.90625e+17,0.029262,4816,2,376,5,1446,6,0,732,1001,0


Converting to forward existential form...Done !
original formula: EX(((p84==1)&&(p204==1)))
=> equivalent forward existential formula: [(EY(Init) * ((p84==1)&&(p204==1)))] != FALSE
(forward)formula 0,1,0.037895,5072,1,0,8,1446,8,1,894,1001,2
FORMULA DLCflexbar-PT-2a-CTLFireability-2023-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 242/242 places, 317/317 transitions.
Reduce places removed 76 places and 0 transitions.
Iterating post reduction 0 with 76 rules applied. Total rules applied 76 place count 166 transition count 317
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 99 place count 143 transition count 271
Iterating global reduction 1 with 23 rules applied. Total rules applied 122 place count 143 transition count 271
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 130 place count 143 transition count 263
Applied a total of 130 rules in 3 ms. Remains 143 /242 variables (removed 99) and now considering 263/317 (removed 54) transitions.
[2025-05-30 22:41:23] [INFO ] Flow matrix only has 204 transitions (discarded 59 similar events)
// Phase 1: matrix 204 rows 143 cols
[2025-05-30 22:41:23] [INFO ] Computed 30 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:41:23] [INFO ] Implicit Places using invariants in 34 ms returned []
[2025-05-30 22:41:23] [INFO ] Flow matrix only has 204 transitions (discarded 59 similar events)
[2025-05-30 22:41:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:41:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 22:41:23] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
Running 262 sub problems to find dead transitions.
[2025-05-30 22:41:23] [INFO ] Flow matrix only has 204 transitions (discarded 59 similar events)
[2025-05-30 22:41:23] [INFO ] Invariant cache hit.
[2025-05-30 22:41:23] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 1 (OVERLAPS) 1/137 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/137 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 3 (OVERLAPS) 6/143 variables, 6/30 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/143 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 5 (OVERLAPS) 203/346 variables, 143/173 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/346 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 7 (OVERLAPS) 1/347 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/347 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 9 (OVERLAPS) 0/347 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 262 unsolved
No progress, stopping.
After SMT solving in domain Real declared 347/347 variables, and 174 constraints, problems are : Problem set: 0 solved, 262 unsolved in 15609 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 143/143 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 262/262 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 262 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 1 (OVERLAPS) 1/137 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/137 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 3 (OVERLAPS) 6/143 variables, 6/30 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/143 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 5 (OVERLAPS) 203/346 variables, 143/173 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/346 variables, 262/435 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/346 variables, 0/435 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 8 (OVERLAPS) 1/347 variables, 1/436 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/347 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 10 (OVERLAPS) 0/347 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 262 unsolved
No progress, stopping.
After SMT solving in domain Int declared 347/347 variables, and 436 constraints, problems are : Problem set: 0 solved, 262 unsolved in 13940 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, State Equation: 143/143 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 262/262 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 29564ms problems are : Problem set: 0 solved, 262 unsolved
Search for dead transitions found 0 dead transitions in 29565ms
Starting structural reductions in LTL mode, iteration 1 : 143/242 places, 263/317 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 29698 ms. Remains : 143/242 places, 263/317 transitions.
[2025-05-30 22:41:53] [INFO ] Flatten gal took : 10 ms
[2025-05-30 22:41:53] [INFO ] Flatten gal took : 4 ms
[2025-05-30 22:41:53] [INFO ] Input system was already deterministic with 263 transitions.
[2025-05-30 22:41:53] [INFO ] Flatten gal took : 4 ms
[2025-05-30 22:41:53] [INFO ] Flatten gal took : 4 ms
[2025-05-30 22:41:53] [INFO ] Time to serialize gal into /tmp/CTLFireability15998194744125064171.gal : 1 ms
[2025-05-30 22:41:53] [INFO ] Time to serialize properties into /tmp/CTLFireability17327763894655037179.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/CTLFireability15998194744125064171.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17327763894655037179.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,7.11914e+17,0.031098,4972,2,398,5,1537,6,0,759,1054,0


Converting to forward existential form...Done !
original formula: ((AX(!(A(((p151==1)&&(p222==1)) U EX(((p16==1)&&(p185==1)))))) + AX(AG((((p175==1)&&(p322==1))||((p149==1)&&(p211==1)))))) + EG(AX((((p17...200
=> equivalent forward existential formula: [(FwdU(EY(((Init * !(EG(!(EX(!((((p174==0)||(p352==0))&&((p134==0)||(p299==0))))))))) * !(!(EX(!(!(!((E(!(EX(((p...351
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,1,0.133049,9196,1,0,20,29185,26,10,3373,8504,19
FORMULA DLCflexbar-PT-2a-CTLFireability-2023-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2025-05-30 22:41:53] [INFO ] Flatten gal took : 6 ms
[2025-05-30 22:41:53] [INFO ] Flatten gal took : 5 ms
Total runtime 365274 ms.

BK_STOP 1748644913662

--------------------
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="DLCflexbar-PT-2a"
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 DLCflexbar-PT-2a, 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 r072-tall-174860066600002"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-2a.tgz
mv DLCflexbar-PT-2a 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 ;