Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r058-smll-174854064600689.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is DiscoveryGPU-PT-11a, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854064600689
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 7.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K 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 6.6K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K 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 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 107K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 39K 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 DiscoveryGPU-PT-11a-CTLCardinality-2023-12
FORMULA_NAME DiscoveryGPU-PT-11a-CTLCardinality-2023-13
FORMULA_NAME DiscoveryGPU-PT-11a-CTLCardinality-2023-14
FORMULA_NAME DiscoveryGPU-PT-11a-CTLCardinality-2023-15
FORMULA_NAME DiscoveryGPU-PT-11a-CTLCardinality-2025-00
FORMULA_NAME DiscoveryGPU-PT-11a-CTLCardinality-2025-01
FORMULA_NAME DiscoveryGPU-PT-11a-CTLCardinality-2025-02
FORMULA_NAME DiscoveryGPU-PT-11a-CTLCardinality-2025-03
FORMULA_NAME DiscoveryGPU-PT-11a-CTLCardinality-2025-04
FORMULA_NAME DiscoveryGPU-PT-11a-CTLCardinality-2025-05
FORMULA_NAME DiscoveryGPU-PT-11a-CTLCardinality-2025-06
FORMULA_NAME DiscoveryGPU-PT-11a-CTLCardinality-2025-07
FORMULA_NAME DiscoveryGPU-PT-11a-CTLCardinality-2025-08
FORMULA_NAME DiscoveryGPU-PT-11a-CTLCardinality-2025-09
FORMULA_NAME DiscoveryGPU-PT-11a-CTLCardinality-2025-10
FORMULA_NAME DiscoveryGPU-PT-11a-CTLCardinality-2025-11

=== Now, execution of the tool begins

BK_START 1748931542990

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DiscoveryGPU-PT-11a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202505121319
[2025-06-03 06:19:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 06:19:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 06:19:05] [INFO ] Load time of PNML (sax parser for PT used): 134 ms
[2025-06-03 06:19:05] [INFO ] Transformed 113 places.
[2025-06-03 06:19:05] [INFO ] Transformed 155 transitions.
[2025-06-03 06:19:05] [INFO ] Found NUPN structural information;
[2025-06-03 06:19:05] [INFO ] Parsed PT model containing 113 places and 155 transitions and 498 arcs in 359 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 36 ms.
Initial state reduction rules removed 1 formulas.
FORMULA DiscoveryGPU-PT-11a-CTLCardinality-2023-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 74 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 155/155 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 0 with 11 rules applied. Total rules applied 11 place count 113 transition count 144
Applied a total of 11 rules in 43 ms. Remains 113 /113 variables (removed 0) and now considering 144/155 (removed 11) transitions.
// Phase 1: matrix 144 rows 113 cols
[2025-06-03 06:19:06] [INFO ] Computed 2 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:19:06] [INFO ] Implicit Places using invariants in 500 ms returned []
[2025-06-03 06:19:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:19:07] [INFO ] State equation strengthened by 88 read => feed constraints.
[2025-06-03 06:19:07] [INFO ] Implicit Places using invariants and state equation in 591 ms returned [111]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1190 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 112/113 places, 144/155 transitions.
Applied a total of 0 rules in 5 ms. Remains 112 /112 variables (removed 0) and now considering 144/144 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1274 ms. Remains : 112/113 places, 144/155 transitions.
Support contains 74 out of 112 places after structural reductions.
[2025-06-03 06:19:07] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2025-06-03 06:19:07] [INFO ] Flatten gal took : 69 ms
FORMULA DiscoveryGPU-PT-11a-CTLCardinality-2025-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-03 06:19:07] [INFO ] Flatten gal took : 28 ms
[2025-06-03 06:19:08] [INFO ] Input system was already deterministic with 144 transitions.
Support contains 60 out of 112 places (down from 74) after GAL structural reductions.
FORMULA DiscoveryGPU-PT-11a-CTLCardinality-2023-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Reduction of identical properties reduced properties to check from 49 to 48
RANDOM walk for 40000 steps (342 resets) in 1505 ms. (26 steps per ms) remains 2/48 properties
BEST_FIRST walk for 40004 steps (28 resets) in 330 ms. (120 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 209 ms. (190 steps per ms) remains 2/2 properties
// Phase 1: matrix 144 rows 112 cols
[2025-06-03 06:19:08] [INFO ] Computed 1 invariants in 2 ms
[2025-06-03 06:19:08] [INFO ] State equation strengthened by 22 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 21/30 variables, 9/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 25/55 variables, 12/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/55 variables, 12/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/55 variables, 6/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/55 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp43 is UNSAT
At refinement iteration 8 (OVERLAPS) 45/100 variables, 22/70 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/100 variables, 22/92 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/100 variables, 1/93 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/100 variables, 2/95 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/100 variables, 0/95 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 48/148 variables, 19/114 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/148 variables, 19/133 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/148 variables, 2/135 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/148 variables, 0/135 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 23/171 variables, 12/147 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/171 variables, 12/159 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/171 variables, 7/166 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/171 variables, 0/166 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Problem AtomicPropp42 is UNSAT
After SMT solving in domain Real declared 186/256 variables, and 174 constraints, problems are : Problem set: 2 solved, 0 unsolved in 241 ms.
Refiners :[Domain max(s): 74/112 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 82/112 constraints, ReadFeed: 17/22 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 276ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 12 simplifications.
[2025-06-03 06:19:09] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2025-06-03 06:19:09] [INFO ] Flatten gal took : 11 ms
FORMULA DiscoveryGPU-PT-11a-CTLCardinality-2023-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-03 06:19:09] [INFO ] Flatten gal took : 13 ms
[2025-06-03 06:19:09] [INFO ] Input system was already deterministic with 144 transitions.
Support contains 51 out of 112 places (down from 55) after GAL structural reductions.
Computed a total of 13 stabilizing places and 12 stable transitions
Graph (complete) has 178 edges and 112 vertex of which 79 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.3 ms
Starting structural reductions in LTL mode, iteration 0 : 112/112 places, 144/144 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 102 transition count 134
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 102 transition count 134
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 30 place count 92 transition count 124
Iterating global reduction 0 with 10 rules applied. Total rules applied 40 place count 92 transition count 124
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 50 place count 82 transition count 114
Iterating global reduction 0 with 10 rules applied. Total rules applied 60 place count 82 transition count 114
Applied a total of 60 rules in 34 ms. Remains 82 /112 variables (removed 30) and now considering 114/144 (removed 30) transitions.
// Phase 1: matrix 114 rows 82 cols
[2025-06-03 06:19:09] [INFO ] Computed 1 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:19:09] [INFO ] Implicit Places using invariants in 54 ms returned []
[2025-06-03 06:19:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:19:09] [INFO ] State equation strengthened by 22 read => feed constraints.
[2025-06-03 06:19:09] [INFO ] Implicit Places using invariants and state equation in 143 ms returned [81]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 206 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 81/112 places, 114/144 transitions.
Applied a total of 0 rules in 5 ms. Remains 81 /81 variables (removed 0) and now considering 114/114 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 245 ms. Remains : 81/112 places, 114/144 transitions.
[2025-06-03 06:19:09] [INFO ] Flatten gal took : 10 ms
[2025-06-03 06:19:09] [INFO ] Flatten gal took : 11 ms
[2025-06-03 06:19:09] [INFO ] Input system was already deterministic with 114 transitions.
[2025-06-03 06:19:09] [INFO ] Flatten gal took : 10 ms
[2025-06-03 06:19:09] [INFO ] Flatten gal took : 10 ms
[2025-06-03 06:19:09] [INFO ] Time to serialize gal into /tmp/CTLCardinality10321880836061921376.gal : 6 ms
[2025-06-03 06:19:09] [INFO ] Time to serialize properties into /tmp/CTLCardinality10820294388139557824.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/CTLCardinality10321880836061921376.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10820294388139557824.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,6.89376e+10,0.07642,4712,2,897,5,4569,6,0,428,5285,0


Converting to forward existential form...Done !
original formula: AG(AF(EX(TRUE)))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!(EX(TRUE)))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t25, t27, t29, t31, t33, t34, t36, t38, t40, t42, t44, t102, t103, t104, t105, t106, t107, t1...288
(forward)formula 0,0,0.547469,15068,1,0,164,66005,249,109,2313,65584,242
FORMULA DiscoveryGPU-PT-11a-CTLCardinality-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 : 112/112 places, 144/144 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 102 transition count 134
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 102 transition count 134
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 30 place count 92 transition count 124
Iterating global reduction 0 with 10 rules applied. Total rules applied 40 place count 92 transition count 124
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 50 place count 82 transition count 114
Iterating global reduction 0 with 10 rules applied. Total rules applied 60 place count 82 transition count 114
Applied a total of 60 rules in 26 ms. Remains 82 /112 variables (removed 30) and now considering 114/144 (removed 30) transitions.
[2025-06-03 06:19:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:19:10] [INFO ] Implicit Places using invariants in 55 ms returned []
[2025-06-03 06:19:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:19:10] [INFO ] State equation strengthened by 22 read => feed constraints.
[2025-06-03 06:19:10] [INFO ] Implicit Places using invariants and state equation in 188 ms returned [81]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 245 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 81/112 places, 114/144 transitions.
Applied a total of 0 rules in 3 ms. Remains 81 /81 variables (removed 0) and now considering 114/114 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 276 ms. Remains : 81/112 places, 114/144 transitions.
[2025-06-03 06:19:10] [INFO ] Flatten gal took : 10 ms
[2025-06-03 06:19:10] [INFO ] Flatten gal took : 10 ms
[2025-06-03 06:19:10] [INFO ] Input system was already deterministic with 114 transitions.
[2025-06-03 06:19:10] [INFO ] Flatten gal took : 10 ms
[2025-06-03 06:19:10] [INFO ] Flatten gal took : 9 ms
[2025-06-03 06:19:10] [INFO ] Time to serialize gal into /tmp/CTLCardinality7777391400108234276.gal : 3 ms
[2025-06-03 06:19:10] [INFO ] Time to serialize properties into /tmp/CTLCardinality16869768426665518554.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/CTLCardinality7777391400108234276.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16869768426665518554.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,6.89376e+10,0.055749,4864,2,897,5,4569,6,0,428,5285,0


Converting to forward existential form...Done !
original formula: AG(EX((EG((p94==0)) + EG(EX((p39==1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX((EG((p94==0)) + EG(EX((p39==1)))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t25, t27, t29, t31, t33, t34, t36, t38, t40, t42, t44, t102, t103, t104, t105, t106, t107, t1...288
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,2.80716,86300,1,0,680,463119,257,360,2450,714743,808
FORMULA DiscoveryGPU-PT-11a-CTLCardinality-2025-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 112/112 places, 144/144 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 104 transition count 136
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 104 transition count 136
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 23 place count 97 transition count 129
Iterating global reduction 0 with 7 rules applied. Total rules applied 30 place count 97 transition count 129
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 36 place count 91 transition count 123
Iterating global reduction 0 with 6 rules applied. Total rules applied 42 place count 91 transition count 123
Applied a total of 42 rules in 13 ms. Remains 91 /112 variables (removed 21) and now considering 123/144 (removed 21) transitions.
// Phase 1: matrix 123 rows 91 cols
[2025-06-03 06:19:13] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:19:13] [INFO ] Implicit Places using invariants in 43 ms returned []
[2025-06-03 06:19:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:19:13] [INFO ] State equation strengthened by 22 read => feed constraints.
[2025-06-03 06:19:13] [INFO ] Implicit Places using invariants and state equation in 140 ms returned [90]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 185 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 90/112 places, 123/144 transitions.
Applied a total of 0 rules in 2 ms. Remains 90 /90 variables (removed 0) and now considering 123/123 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 200 ms. Remains : 90/112 places, 123/144 transitions.
[2025-06-03 06:19:13] [INFO ] Flatten gal took : 6 ms
[2025-06-03 06:19:13] [INFO ] Flatten gal took : 6 ms
[2025-06-03 06:19:13] [INFO ] Input system was already deterministic with 123 transitions.
[2025-06-03 06:19:13] [INFO ] Flatten gal took : 6 ms
[2025-06-03 06:19:13] [INFO ] Flatten gal took : 6 ms
[2025-06-03 06:19:13] [INFO ] Time to serialize gal into /tmp/CTLCardinality6726469776772573081.gal : 2 ms
[2025-06-03 06:19:13] [INFO ] Time to serialize properties into /tmp/CTLCardinality13580656635797499308.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/CTLCardinality6726469776772573081.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13580656635797499308.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.26904e+11,0.075871,6068,2,1899,5,9902,6,0,471,13523,0


Converting to forward existential form...Done !
original formula: A(((p28==0)||(p43==1)) U ((!((EX(AG((p65==0))) * (p101==0))) * EF((p10==0))) * ((p72==1) + EG((((p20==0)||(p47==0))||((p31==1)||(!((p58==...175
=> equivalent forward existential formula: [((Init * !(EG(!(((!((EX(!(E(TRUE U !((p65==0))))) * (p101==0))) * E(TRUE U (p10==0))) * ((p72==1) + EG((((p20==...568
Reverse transition relation is NOT exact ! Due to transitions t15, t25, t31, t33, t37, t38, t40, t44, t48, t100, t106, t109, t110, t111, t112, t113, t114, ...302
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,7.79789,218412,1,0,866,1.0911e+06,286,484,2840,1.89879e+06,1014
FORMULA DiscoveryGPU-PT-11a-CTLCardinality-2025-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 112/112 places, 144/144 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 103 transition count 135
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 103 transition count 135
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 27 place count 94 transition count 126
Iterating global reduction 0 with 9 rules applied. Total rules applied 36 place count 94 transition count 126
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 45 place count 85 transition count 117
Iterating global reduction 0 with 9 rules applied. Total rules applied 54 place count 85 transition count 117
Applied a total of 54 rules in 8 ms. Remains 85 /112 variables (removed 27) and now considering 117/144 (removed 27) transitions.
// Phase 1: matrix 117 rows 85 cols
[2025-06-03 06:19:21] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:19:21] [INFO ] Implicit Places using invariants in 38 ms returned []
[2025-06-03 06:19:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:19:21] [INFO ] State equation strengthened by 22 read => feed constraints.
[2025-06-03 06:19:21] [INFO ] Implicit Places using invariants and state equation in 122 ms returned [84]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 178 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 84/112 places, 117/144 transitions.
Applied a total of 0 rules in 4 ms. Remains 84 /84 variables (removed 0) and now considering 117/117 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 190 ms. Remains : 84/112 places, 117/144 transitions.
[2025-06-03 06:19:21] [INFO ] Flatten gal took : 9 ms
[2025-06-03 06:19:21] [INFO ] Flatten gal took : 9 ms
[2025-06-03 06:19:21] [INFO ] Input system was already deterministic with 117 transitions.
[2025-06-03 06:19:21] [INFO ] Flatten gal took : 9 ms
[2025-06-03 06:19:21] [INFO ] Flatten gal took : 8 ms
[2025-06-03 06:19:21] [INFO ] Time to serialize gal into /tmp/CTLCardinality7548621166601602596.gal : 3 ms
[2025-06-03 06:19:21] [INFO ] Time to serialize properties into /tmp/CTLCardinality15607377867515574844.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/CTLCardinality7548621166601602596.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15607377867515574844.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,8.37854e+10,0.061575,4880,2,915,5,4521,6,0,442,5390,0


Converting to forward existential form...Done !
original formula: (EX((((p43==0)||(p20==1)) * AG(((p98==1)||(p45==0))))) * EF(EG(AX(AX((p41==0))))))
=> equivalent forward existential formula: [FwdG(FwdU((Init * EX((((p43==0)||(p20==1)) * !(E(TRUE U !(((p98==1)||(p45==0)))))))),TRUE),!(EX(!(!(EX(!((p41==...174
Reverse transition relation is NOT exact ! Due to transitions t26, t28, t30, t34, t35, t37, t39, t41, t43, t45, t104, t105, t106, t107, t108, t109, t110, t...289
(forward)formula 0,0,0.678999,19956,1,0,183,94335,265,119,2533,100012,262
FORMULA DiscoveryGPU-PT-11a-CTLCardinality-2025-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 112/112 places, 144/144 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 103 transition count 135
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 103 transition count 135
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 24 place count 97 transition count 129
Iterating global reduction 0 with 6 rules applied. Total rules applied 30 place count 97 transition count 129
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 36 place count 91 transition count 123
Iterating global reduction 0 with 6 rules applied. Total rules applied 42 place count 91 transition count 123
Applied a total of 42 rules in 11 ms. Remains 91 /112 variables (removed 21) and now considering 123/144 (removed 21) transitions.
// Phase 1: matrix 123 rows 91 cols
[2025-06-03 06:19:22] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:19:22] [INFO ] Implicit Places using invariants in 44 ms returned []
[2025-06-03 06:19:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:19:22] [INFO ] State equation strengthened by 22 read => feed constraints.
[2025-06-03 06:19:22] [INFO ] Implicit Places using invariants and state equation in 139 ms returned [90]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 187 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 90/112 places, 123/144 transitions.
Applied a total of 0 rules in 2 ms. Remains 90 /90 variables (removed 0) and now considering 123/123 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 200 ms. Remains : 90/112 places, 123/144 transitions.
[2025-06-03 06:19:22] [INFO ] Flatten gal took : 9 ms
[2025-06-03 06:19:22] [INFO ] Flatten gal took : 9 ms
[2025-06-03 06:19:22] [INFO ] Input system was already deterministic with 123 transitions.
[2025-06-03 06:19:22] [INFO ] Flatten gal took : 5 ms
[2025-06-03 06:19:22] [INFO ] Flatten gal took : 5 ms
[2025-06-03 06:19:22] [INFO ] Time to serialize gal into /tmp/CTLCardinality16912609691525447842.gal : 1 ms
[2025-06-03 06:19:22] [INFO ] Time to serialize properties into /tmp/CTLCardinality7355942173446818346.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/CTLCardinality16912609691525447842.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7355942173446818346.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.29212e+11,0.077952,6196,2,1988,5,10248,6,0,472,14128,0


Converting to forward existential form...Done !
original formula: EG(((A((p82==1) U EG(((p60==0)&&(p89==1)))) + EF((p35==1))) + (EG(AX(EG(((p96==0)||(p89==1))))) * ((EF((p51==0)) + A(((p72==0)||(p85==1))...191
=> equivalent forward existential formula: [FwdG(Init,((!((E(!(EG(((p60==0)&&(p89==1)))) U (!((p82==1)) * !(EG(((p60==0)&&(p89==1)))))) + EG(!(EG(((p60==0)...374
Reverse transition relation is NOT exact ! Due to transitions t29, t33, t35, t38, t40, t42, t48, t96, t100, t101, t107, t110, t111, t112, t113, t114, t115,...297
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,18.3979,463580,1,0,2684,2.21242e+06,309,1658,2852,4.27406e+06,2912
FORMULA DiscoveryGPU-PT-11a-CTLCardinality-2025-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 112/112 places, 144/144 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 102 transition count 134
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 102 transition count 134
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 30 place count 92 transition count 124
Iterating global reduction 0 with 10 rules applied. Total rules applied 40 place count 92 transition count 124
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 50 place count 82 transition count 114
Iterating global reduction 0 with 10 rules applied. Total rules applied 60 place count 82 transition count 114
Applied a total of 60 rules in 7 ms. Remains 82 /112 variables (removed 30) and now considering 114/144 (removed 30) transitions.
// Phase 1: matrix 114 rows 82 cols
[2025-06-03 06:19:41] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:19:41] [INFO ] Implicit Places using invariants in 50 ms returned []
[2025-06-03 06:19:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:19:41] [INFO ] State equation strengthened by 22 read => feed constraints.
[2025-06-03 06:19:41] [INFO ] Implicit Places using invariants and state equation in 154 ms returned [81]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 216 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 81/112 places, 114/144 transitions.
Applied a total of 0 rules in 4 ms. Remains 81 /81 variables (removed 0) and now considering 114/114 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 227 ms. Remains : 81/112 places, 114/144 transitions.
[2025-06-03 06:19:41] [INFO ] Flatten gal took : 9 ms
[2025-06-03 06:19:41] [INFO ] Flatten gal took : 7 ms
[2025-06-03 06:19:41] [INFO ] Input system was already deterministic with 114 transitions.
[2025-06-03 06:19:41] [INFO ] Flatten gal took : 6 ms
[2025-06-03 06:19:41] [INFO ] Flatten gal took : 7 ms
[2025-06-03 06:19:41] [INFO ] Time to serialize gal into /tmp/CTLCardinality3418674965486644087.gal : 1 ms
[2025-06-03 06:19:41] [INFO ] Time to serialize properties into /tmp/CTLCardinality524912787411383665.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/CTLCardinality3418674965486644087.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality524912787411383665.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.89376e+10,0.072057,4860,2,897,5,4569,6,0,428,5285,0


Converting to forward existential form...Done !
original formula: EF(AG(EX((p58==0))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(EX((p58==0))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t25, t27, t29, t31, t33, t34, t36, t38, t40, t42, t44, t102, t103, t104, t105, t106, t107, t1...288
(forward)formula 0,0,1.02589,29288,1,0,252,147593,249,153,2370,175269,350
FORMULA DiscoveryGPU-PT-11a-CTLCardinality-2025-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 112/112 places, 144/144 transitions.
Graph (trivial) has 97 edges and 112 vertex of which 42 / 112 are part of one of the 21 SCC in 4 ms
Free SCC test removed 21 places
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Graph (complete) has 157 edges and 91 vertex of which 58 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.1 ms
Discarding 33 places :
Also discarding 33 output transitions
Drop transitions (Output transitions of discarded places.) removed 33 transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 12 rules applied. Total rules applied 14 place count 56 transition count 78
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 25 place count 45 transition count 78
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 34 place count 36 transition count 60
Iterating global reduction 2 with 9 rules applied. Total rules applied 43 place count 36 transition count 60
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 52 place count 27 transition count 42
Iterating global reduction 2 with 9 rules applied. Total rules applied 61 place count 27 transition count 42
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 70 place count 18 transition count 24
Iterating global reduction 2 with 9 rules applied. Total rules applied 79 place count 18 transition count 24
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 88 place count 9 transition count 15
Iterating global reduction 2 with 9 rules applied. Total rules applied 97 place count 9 transition count 15
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 98 place count 9 transition count 14
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 99 place count 9 transition count 13
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 100 place count 8 transition count 13
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 102 place count 6 transition count 11
Applied a total of 102 rules in 35 ms. Remains 6 /112 variables (removed 106) and now considering 11/144 (removed 133) transitions.
[2025-06-03 06:19:42] [INFO ] Flow matrix only has 9 transitions (discarded 2 similar events)
// Phase 1: matrix 9 rows 6 cols
[2025-06-03 06:19:42] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:19:42] [INFO ] Implicit Places using invariants in 17 ms returned []
[2025-06-03 06:19:42] [INFO ] Flow matrix only has 9 transitions (discarded 2 similar events)
[2025-06-03 06:19:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:19:42] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 06:19:42] [INFO ] Redundant transitions in 1 ms returned []
Running 7 sub problems to find dead transitions.
[2025-06-03 06:19:42] [INFO ] Flow matrix only has 9 transitions (discarded 2 similar events)
[2025-06-03 06:19:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 8/12 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 2/14 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 14/15 variables, and 6 constraints, problems are : Problem set: 0 solved, 7 unsolved in 120 ms.
Refiners :[State Equation: 6/6 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 8/12 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 2/14 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/14 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 0/14 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 14/15 variables, and 13 constraints, problems are : Problem set: 0 solved, 7 unsolved in 134 ms.
Refiners :[State Equation: 6/6 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 261ms problems are : Problem set: 0 solved, 7 unsolved
Search for dead transitions found 0 dead transitions in 261ms
Starting structural reductions in SI_CTL mode, iteration 1 : 6/112 places, 11/144 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 347 ms. Remains : 6/112 places, 11/144 transitions.
[2025-06-03 06:19:42] [INFO ] Flatten gal took : 1 ms
[2025-06-03 06:19:42] [INFO ] Flatten gal took : 1 ms
[2025-06-03 06:19:42] [INFO ] Input system was already deterministic with 11 transitions.
[2025-06-03 06:19:42] [INFO ] Flatten gal took : 1 ms
RANDOM walk for 200 steps (4 resets) in 11 ms. (16 steps per ms) remains 0/1 properties
FORMULA DiscoveryGPU-PT-11a-CTLCardinality-2025-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-03 06:19:42] [INFO ] Flatten gal took : 1 ms
[2025-06-03 06:19:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6999399490026345334.gal : 0 ms
[2025-06-03 06:19:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12131033193211294550.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6999399490026345334.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12131033193211294550.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 112/112 places, 144/144 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 103 transition count 135
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 103 transition count 135
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 26 place count 95 transition count 127
Iterating global reduction 0 with 8 rules applied. Total rules applied 34 place count 95 transition count 127
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 42 place count 87 transition count 119
Iterating global reduction 0 with 8 rules applied. Total rules applied 50 place count 87 transition count 119
Applied a total of 50 rules in 6 ms. Remains 87 /112 variables (removed 25) and now considering 119/144 (removed 25) transitions.
// Phase 1: matrix 119 rows 87 cols
[2025-06-03 06:19:42] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:19:42] [INFO ] Implicit Places using invariants in 36 ms returned []
[2025-06-03 06:19:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:19:43] [INFO ] State equation strengthened by 22 read => feed constraints.
[2025-06-03 06:19:43] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
Running 118 sub problems to find dead transitions.
[2025-06-03 06:19:43] [INFO ] Invariant cache hit.
[2025-06-03 06:19:43] [INFO ] State equation strengthened by 22 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 1 (OVERLAPS) 1/87 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 3 (OVERLAPS) 119/206 variables, 87/88 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/206 variables, 22/110 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/206 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 6 (OVERLAPS) 0/206 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 118 unsolved
No progress, stopping.
After SMT solving in domain Real declared 206/206 variables, and 110 constraints, problems are : Problem set: 0 solved, 118 unsolved in 6814 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 87/87 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 118/118 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 118 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 1 (OVERLAPS) 1/87 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 3 (OVERLAPS) 119/206 variables, 87/88 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/206 variables, 22/110 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/206 variables, 118/228 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/206 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 7 (OVERLAPS) 0/206 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 118 unsolved
No progress, stopping.
After SMT solving in domain Int declared 206/206 variables, and 228 constraints, problems are : Problem set: 0 solved, 118 unsolved in 7239 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 87/87 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 118/118 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14085ms problems are : Problem set: 0 solved, 118 unsolved
Search for dead transitions found 0 dead transitions in 14089ms
Starting structural reductions in LTL mode, iteration 1 : 87/112 places, 119/144 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14212 ms. Remains : 87/112 places, 119/144 transitions.
[2025-06-03 06:19:57] [INFO ] Flatten gal took : 8 ms
[2025-06-03 06:19:57] [INFO ] Flatten gal took : 8 ms
[2025-06-03 06:19:57] [INFO ] Input system was already deterministic with 119 transitions.
[2025-06-03 06:19:57] [INFO ] Flatten gal took : 9 ms
[2025-06-03 06:19:57] [INFO ] Flatten gal took : 8 ms
[2025-06-03 06:19:57] [INFO ] Time to serialize gal into /tmp/CTLCardinality12113792909412736260.gal : 2 ms
[2025-06-03 06:19:57] [INFO ] Time to serialize properties into /tmp/CTLCardinality18080633826408587576.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/CTLCardinality12113792909412736260.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality18080633826408587576.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,9.75574e+10,0.950356,24884,2,7109,5,111174,6,0,454,114346,0


Converting to forward existential form...Done !
original formula: AF(((EG((p112==0)) + EF(((p52!=0)&&(p84!=1)))) + AX(((p63==1)&&((p84==0)||(p61==1))))))
=> equivalent forward existential formula: [FwdG(Init,!(((EG((p112==0)) + E(TRUE U ((p52!=0)&&(p84!=1)))) + !(EX(!(((p63==1)&&((p84==0)||(p61==1)))))))))] ...162
Reverse transition relation is NOT exact ! Due to transitions t27, t29, t33, t35, t36, t38, t40, t44, t46, t98, t102, t106, t107, t108, t109, t110, t111, t...295
(forward)formula 0,1,5.47703,136400,1,0,179,729057,272,118,2611,832084,264
FORMULA DiscoveryGPU-PT-11a-CTLCardinality-2025-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 112/112 places, 144/144 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 102 transition count 134
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 102 transition count 134
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 30 place count 92 transition count 124
Iterating global reduction 0 with 10 rules applied. Total rules applied 40 place count 92 transition count 124
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 50 place count 82 transition count 114
Iterating global reduction 0 with 10 rules applied. Total rules applied 60 place count 82 transition count 114
Applied a total of 60 rules in 9 ms. Remains 82 /112 variables (removed 30) and now considering 114/144 (removed 30) transitions.
// Phase 1: matrix 114 rows 82 cols
[2025-06-03 06:20:02] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:20:02] [INFO ] Implicit Places using invariants in 42 ms returned []
[2025-06-03 06:20:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:20:02] [INFO ] State equation strengthened by 22 read => feed constraints.
[2025-06-03 06:20:02] [INFO ] Implicit Places using invariants and state equation in 167 ms returned [81]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 212 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 81/112 places, 114/144 transitions.
Applied a total of 0 rules in 1 ms. Remains 81 /81 variables (removed 0) and now considering 114/114 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 223 ms. Remains : 81/112 places, 114/144 transitions.
[2025-06-03 06:20:02] [INFO ] Flatten gal took : 8 ms
[2025-06-03 06:20:02] [INFO ] Flatten gal took : 7 ms
[2025-06-03 06:20:02] [INFO ] Input system was already deterministic with 114 transitions.
[2025-06-03 06:20:03] [INFO ] Flatten gal took : 7 ms
[2025-06-03 06:20:03] [INFO ] Flatten gal took : 7 ms
[2025-06-03 06:20:03] [INFO ] Time to serialize gal into /tmp/CTLCardinality7852383397922594011.gal : 3 ms
[2025-06-03 06:20:03] [INFO ] Time to serialize properties into /tmp/CTLCardinality11747211586903955095.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/CTLCardinality7852383397922594011.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11747211586903955095.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,6.89376e+10,0.057258,4864,2,897,5,4569,6,0,428,5285,0


Converting to forward existential form...Done !
original formula: AX(EX(AG((p50==0))))
=> equivalent forward existential formula: [(EY(Init) * !(EX(!(E(TRUE U !((p50==0)))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t25, t27, t29, t31, t33, t34, t36, t38, t40, t42, t44, t102, t103, t104, t105, t106, t107, t1...288
(forward)formula 0,1,0.479398,16516,1,0,167,75009,250,111,2449,73438,243
FORMULA DiscoveryGPU-PT-11a-CTLCardinality-2025-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 112/112 places, 144/144 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 102 transition count 134
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 102 transition count 134
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 30 place count 92 transition count 124
Iterating global reduction 0 with 10 rules applied. Total rules applied 40 place count 92 transition count 124
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 50 place count 82 transition count 114
Iterating global reduction 0 with 10 rules applied. Total rules applied 60 place count 82 transition count 114
Applied a total of 60 rules in 8 ms. Remains 82 /112 variables (removed 30) and now considering 114/144 (removed 30) transitions.
[2025-06-03 06:20:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:20:03] [INFO ] Implicit Places using invariants in 36 ms returned []
[2025-06-03 06:20:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:20:03] [INFO ] State equation strengthened by 22 read => feed constraints.
[2025-06-03 06:20:03] [INFO ] Implicit Places using invariants and state equation in 137 ms returned [81]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 175 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 81/112 places, 114/144 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 114/114 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 186 ms. Remains : 81/112 places, 114/144 transitions.
[2025-06-03 06:20:03] [INFO ] Flatten gal took : 7 ms
[2025-06-03 06:20:03] [INFO ] Flatten gal took : 10 ms
[2025-06-03 06:20:03] [INFO ] Input system was already deterministic with 114 transitions.
[2025-06-03 06:20:03] [INFO ] Flatten gal took : 6 ms
[2025-06-03 06:20:03] [INFO ] Flatten gal took : 7 ms
[2025-06-03 06:20:03] [INFO ] Time to serialize gal into /tmp/CTLCardinality17449229097672266185.gal : 2 ms
[2025-06-03 06:20:03] [INFO ] Time to serialize properties into /tmp/CTLCardinality640154724552571605.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/CTLCardinality17449229097672266185.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality640154724552571605.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,6.89376e+10,0.038573,4864,2,897,5,4569,6,0,428,5285,0


Converting to forward existential form...Done !
original formula: !(E(EF(AX(EF((p99==1)))) U (p94==1)))
=> equivalent forward existential formula: [(FwdU(Init,E(TRUE U !(EX(!(E(TRUE U (p99==1))))))) * (p94==1))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t25, t27, t29, t31, t33, t34, t36, t38, t40, t42, t44, t102, t103, t104, t105, t106, t107, t1...288
(forward)formula 0,0,0.837482,31340,1,0,257,154408,251,157,2530,190103,360
FORMULA DiscoveryGPU-PT-11a-CTLCardinality-2025-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 112/112 places, 144/144 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 103 transition count 135
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 103 transition count 135
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 24 place count 97 transition count 129
Iterating global reduction 0 with 6 rules applied. Total rules applied 30 place count 97 transition count 129
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 34 place count 93 transition count 125
Iterating global reduction 0 with 4 rules applied. Total rules applied 38 place count 93 transition count 125
Applied a total of 38 rules in 5 ms. Remains 93 /112 variables (removed 19) and now considering 125/144 (removed 19) transitions.
// Phase 1: matrix 125 rows 93 cols
[2025-06-03 06:20:04] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:20:04] [INFO ] Implicit Places using invariants in 40 ms returned []
[2025-06-03 06:20:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:20:04] [INFO ] State equation strengthened by 22 read => feed constraints.
[2025-06-03 06:20:04] [INFO ] Implicit Places using invariants and state equation in 130 ms returned [92]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 173 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 92/112 places, 125/144 transitions.
Applied a total of 0 rules in 1 ms. Remains 92 /92 variables (removed 0) and now considering 125/125 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 179 ms. Remains : 92/112 places, 125/144 transitions.
[2025-06-03 06:20:04] [INFO ] Flatten gal took : 5 ms
[2025-06-03 06:20:04] [INFO ] Flatten gal took : 5 ms
[2025-06-03 06:20:04] [INFO ] Input system was already deterministic with 125 transitions.
[2025-06-03 06:20:04] [INFO ] Flatten gal took : 5 ms
[2025-06-03 06:20:04] [INFO ] Flatten gal took : 5 ms
[2025-06-03 06:20:04] [INFO ] Time to serialize gal into /tmp/CTLCardinality18073990449694087695.gal : 1 ms
[2025-06-03 06:20:04] [INFO ] Time to serialize properties into /tmp/CTLCardinality14830972376053170854.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/CTLCardinality18073990449694087695.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14830972376053170854.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,1.49175e+11,0.102584,5944,2,1810,5,9545,6,0,482,12420,0


Converting to forward existential form...Done !
original formula: E(E(!((((!(EX((p83==0))) * AX((p52==0))) + (p49==0)) + (p60==1))) U ((p1==0)||(p13==1))) U A((A(EX((p56==1)) U !((((p100==1)||(p59==0))||...373
=> equivalent forward existential formula: [((FwdU(Init,E(!((((!(EX((p83==0))) * !(EX(!((p52==0))))) + (p49==0)) + (p60==1))) U ((p1==0)||(p13==1)))) * !(E...824
Reverse transition relation is NOT exact ! Due to transitions t5, t15, t24, t31, t35, t37, t48, t50, t101, t104, t106, t108, t112, t113, t114, t115, t116, ...303
(forward)formula 0,0,11.7178,265684,1,0,1179,1.40521e+06,291,606,2771,2.23974e+06,1388
FORMULA DiscoveryGPU-PT-11a-CTLCardinality-2025-11 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 : 112/112 places, 144/144 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 103 transition count 135
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 103 transition count 135
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 27 place count 94 transition count 126
Iterating global reduction 0 with 9 rules applied. Total rules applied 36 place count 94 transition count 126
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 44 place count 86 transition count 118
Iterating global reduction 0 with 8 rules applied. Total rules applied 52 place count 86 transition count 118
Applied a total of 52 rules in 4 ms. Remains 86 /112 variables (removed 26) and now considering 118/144 (removed 26) transitions.
// Phase 1: matrix 118 rows 86 cols
[2025-06-03 06:20:16] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:20:16] [INFO ] Implicit Places using invariants in 33 ms returned []
[2025-06-03 06:20:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 06:20:16] [INFO ] State equation strengthened by 22 read => feed constraints.
[2025-06-03 06:20:16] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
Running 117 sub problems to find dead transitions.
[2025-06-03 06:20:16] [INFO ] Invariant cache hit.
[2025-06-03 06:20:16] [INFO ] State equation strengthened by 22 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 1 (OVERLAPS) 1/86 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 3 (OVERLAPS) 118/204 variables, 86/87 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/204 variables, 22/109 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/204 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 6 (OVERLAPS) 0/204 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 117 unsolved
No progress, stopping.
After SMT solving in domain Real declared 204/204 variables, and 109 constraints, problems are : Problem set: 0 solved, 117 unsolved in 6722 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 86/86 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 117/117 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 1 (OVERLAPS) 1/86 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 3 (OVERLAPS) 118/204 variables, 86/87 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/204 variables, 22/109 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/204 variables, 117/226 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/204 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 7 (OVERLAPS) 0/204 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 117 unsolved
No progress, stopping.
After SMT solving in domain Int declared 204/204 variables, and 226 constraints, problems are : Problem set: 0 solved, 117 unsolved in 6163 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 86/86 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 117/117 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12927ms problems are : Problem set: 0 solved, 117 unsolved
Search for dead transitions found 0 dead transitions in 12928ms
Starting structural reductions in LTL mode, iteration 1 : 86/112 places, 118/144 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13046 ms. Remains : 86/112 places, 118/144 transitions.
[2025-06-03 06:20:29] [INFO ] Flatten gal took : 6 ms
[2025-06-03 06:20:29] [INFO ] Flatten gal took : 6 ms
[2025-06-03 06:20:29] [INFO ] Input system was already deterministic with 118 transitions.
[2025-06-03 06:20:29] [INFO ] Flatten gal took : 5 ms
[2025-06-03 06:20:29] [INFO ] Flatten gal took : 4 ms
[2025-06-03 06:20:29] [INFO ] Time to serialize gal into /tmp/CTLCardinality700836418510472642.gal : 2 ms
[2025-06-03 06:20:29] [INFO ] Time to serialize properties into /tmp/CTLCardinality12499476370624760594.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/CTLCardinality700836418510472642.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12499476370624760594.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,9.15019e+10,0.640329,21284,2,5359,5,92709,6,0,449,96909,0


Converting to forward existential form...Done !
original formula: EX(AX(E(!((((p63==1)||(p76==0))||(p7==1))) U A(((p112==0)||(p81==1)) U (p55==1)))))
=> equivalent forward existential formula: [(EY(Init) * !(EX(!(E(!((((p63==1)||(p76==0))||(p7==1))) U !((E(!((p55==1)) U (!(((p112==0)||(p81==1))) * !((p55...197
Reverse transition relation is NOT exact ! Due to transitions t10, t23, t27, t33, t35, t36, t38, t40, t42, t44, t46, t105, t106, t107, t108, t109, t110, t1...294
(forward)formula 0,0,21.6813,484280,1,0,706,2.74941e+06,268,375,2483,3.64877e+06,847
FORMULA DiscoveryGPU-PT-11a-CTLCardinality-2023-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2025-06-03 06:20:51] [INFO ] Flatten gal took : 5 ms
[2025-06-03 06:20:51] [INFO ] Flatten gal took : 5 ms
Total runtime 106033 ms.

BK_STOP 1748931651640

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DiscoveryGPU-PT-11a"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is DiscoveryGPU-PT-11a, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r058-smll-174854064600689"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DiscoveryGPU-PT-11a.tgz
mv DiscoveryGPU-PT-11a execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;