Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r058-smll-174854064500625.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-07a, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854064500625
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 464K
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K 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 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.1K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 82K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K 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 25K 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-07a-CTLCardinality-2023-12
FORMULA_NAME DiscoveryGPU-PT-07a-CTLCardinality-2023-13
FORMULA_NAME DiscoveryGPU-PT-07a-CTLCardinality-2023-14
FORMULA_NAME DiscoveryGPU-PT-07a-CTLCardinality-2023-15
FORMULA_NAME DiscoveryGPU-PT-07a-CTLCardinality-2025-00
FORMULA_NAME DiscoveryGPU-PT-07a-CTLCardinality-2025-01
FORMULA_NAME DiscoveryGPU-PT-07a-CTLCardinality-2025-02
FORMULA_NAME DiscoveryGPU-PT-07a-CTLCardinality-2025-03
FORMULA_NAME DiscoveryGPU-PT-07a-CTLCardinality-2025-04
FORMULA_NAME DiscoveryGPU-PT-07a-CTLCardinality-2025-05
FORMULA_NAME DiscoveryGPU-PT-07a-CTLCardinality-2025-06
FORMULA_NAME DiscoveryGPU-PT-07a-CTLCardinality-2025-07
FORMULA_NAME DiscoveryGPU-PT-07a-CTLCardinality-2025-08
FORMULA_NAME DiscoveryGPU-PT-07a-CTLCardinality-2025-09
FORMULA_NAME DiscoveryGPU-PT-07a-CTLCardinality-2025-10
FORMULA_NAME DiscoveryGPU-PT-07a-CTLCardinality-2025-11

=== Now, execution of the tool begins

BK_START 1748912937367

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-07a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202505121319
[2025-06-03 01:08:59] [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 01:08:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 01:08:59] [INFO ] Load time of PNML (sax parser for PT used): 83 ms
[2025-06-03 01:08:59] [INFO ] Transformed 73 places.
[2025-06-03 01:08:59] [INFO ] Transformed 99 transitions.
[2025-06-03 01:08:59] [INFO ] Found NUPN structural information;
[2025-06-03 01:08:59] [INFO ] Parsed PT model containing 73 places and 99 transitions and 318 arcs in 259 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 31 ms.
Initial state reduction rules removed 1 formulas.
FORMULA DiscoveryGPU-PT-07a-CTLCardinality-2025-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-07a-CTLCardinality-2025-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-07a-CTLCardinality-2023-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 55 out of 73 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 73/73 places, 99/99 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 7 place count 73 transition count 92
Applied a total of 7 rules in 30 ms. Remains 73 /73 variables (removed 0) and now considering 92/99 (removed 7) transitions.
// Phase 1: matrix 92 rows 73 cols
[2025-06-03 01:09:00] [INFO ] Computed 2 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:09:00] [INFO ] Implicit Places using invariants in 335 ms returned []
[2025-06-03 01:09:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:09:00] [INFO ] State equation strengthened by 56 read => feed constraints.
[2025-06-03 01:09:00] [INFO ] Implicit Places using invariants and state equation in 432 ms returned [71]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 838 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 72/73 places, 92/99 transitions.
Applied a total of 0 rules in 3 ms. Remains 72 /72 variables (removed 0) and now considering 92/92 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 908 ms. Remains : 72/73 places, 92/99 transitions.
Support contains 55 out of 72 places after structural reductions.
[2025-06-03 01:09:01] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2025-06-03 01:09:01] [INFO ] Flatten gal took : 71 ms
FORMULA DiscoveryGPU-PT-07a-CTLCardinality-2025-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-03 01:09:01] [INFO ] Flatten gal took : 20 ms
[2025-06-03 01:09:01] [INFO ] Input system was already deterministic with 92 transitions.
Support contains 52 out of 72 places (down from 55) after GAL structural reductions.
RANDOM walk for 40000 steps (525 resets) in 2072 ms. (19 steps per ms) remains 2/53 properties
BEST_FIRST walk for 40000 steps (8 resets) in 494 ms. (80 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (68 resets) in 165 ms. (240 steps per ms) remains 2/2 properties
// Phase 1: matrix 92 rows 72 cols
[2025-06-03 01:09:02] [INFO ] Computed 1 invariants in 2 ms
[2025-06-03 01:09:02] [INFO ] State equation strengthened by 14 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 13/18 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 17/35 variables, 9/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/35 variables, 9/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 10/45 variables, 4/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/45 variables, 4/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/45 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 9/54 variables, 4/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/54 variables, 4/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/54 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 7/61 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/61 variables, 3/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/61 variables, 5/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/61 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp23 is UNSAT
After SMT solving in domain Real declared 76/164 variables, and 64 constraints, problems are : Problem set: 2 solved, 0 unsolved in 446 ms.
Refiners :[Domain max(s): 25/72 constraints, Positive P Invariants (semi-flows): 0/1 constraints, State Equation: 34/72 constraints, ReadFeed: 5/14 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 475ms 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 01:09:03] [INFO ] Flatten gal took : 13 ms
[2025-06-03 01:09:03] [INFO ] Flatten gal took : 13 ms
[2025-06-03 01:09:03] [INFO ] Input system was already deterministic with 92 transitions.
Computed a total of 9 stabilizing places and 8 stable transitions
Graph (complete) has 114 edges and 72 vertex of which 51 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.4 ms
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 92/92 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 67 transition count 87
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 67 transition count 87
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 13 place count 64 transition count 84
Iterating global reduction 0 with 3 rules applied. Total rules applied 16 place count 64 transition count 84
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 18 place count 62 transition count 82
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 62 transition count 82
Applied a total of 20 rules in 17 ms. Remains 62 /72 variables (removed 10) and now considering 82/92 (removed 10) transitions.
// Phase 1: matrix 82 rows 62 cols
[2025-06-03 01:09:03] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:09:03] [INFO ] Implicit Places using invariants in 44 ms returned []
[2025-06-03 01:09:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:09:03] [INFO ] State equation strengthened by 14 read => feed constraints.
[2025-06-03 01:09:03] [INFO ] Implicit Places using invariants and state equation in 135 ms returned [61]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 182 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 61/72 places, 82/92 transitions.
Applied a total of 0 rules in 4 ms. Remains 61 /61 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 203 ms. Remains : 61/72 places, 82/92 transitions.
[2025-06-03 01:09:03] [INFO ] Flatten gal took : 5 ms
[2025-06-03 01:09:03] [INFO ] Flatten gal took : 5 ms
[2025-06-03 01:09:03] [INFO ] Input system was already deterministic with 82 transitions.
[2025-06-03 01:09:03] [INFO ] Flatten gal took : 5 ms
[2025-06-03 01:09:03] [INFO ] Flatten gal took : 5 ms
[2025-06-03 01:09:03] [INFO ] Time to serialize gal into /tmp/CTLCardinality9870773257072979401.gal : 3 ms
[2025-06-03 01:09:03] [INFO ] Time to serialize properties into /tmp/CTLCardinality8861968291323540398.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/CTLCardinality9870773257072979401.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8861968291323540398.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,1.52568e+07,0.056371,4612,2,826,5,4441,6,0,319,5979,0


Converting to forward existential form...Done !
original formula: E(AX(AF((p31==1))) U EX(AF((A(((p30==0)||(p12==1)) U (p53==1)) + (p22==1)))))
=> equivalent forward existential formula: [(EY(FwdU(Init,!(EX(!(!(EG(!((p31==1))))))))) * !(EG(!((!((E(!((p53==1)) U (!(((p30==0)||(p12==1))) * !((p53==1)...204
Reverse transition relation is NOT exact ! Due to transitions t3, t17, t21, t23, t26, t65, t66, t68, t73, t74, t75, t76, t77, t78, t79, t80, t81, Intersec...244
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,2.5503,76224,1,0,1054,414230,208,596,1803,639245,1173
FORMULA DiscoveryGPU-PT-07a-CTLCardinality-2025-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 72/72 places, 92/92 transitions.
Graph (trivial) has 62 edges and 72 vertex of which 28 / 72 are part of one of the 14 SCC in 2 ms
Free SCC test removed 14 places
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Graph (complete) has 100 edges and 58 vertex of which 37 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.1 ms
Discarding 21 places :
Also discarding 21 output transitions
Drop transitions (Output transitions of discarded places.) removed 21 transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 7 rules applied. Total rules applied 9 place count 35 transition count 50
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 15 place count 29 transition count 50
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 21 place count 23 transition count 38
Iterating global reduction 2 with 6 rules applied. Total rules applied 27 place count 23 transition count 38
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 33 place count 17 transition count 26
Iterating global reduction 2 with 6 rules applied. Total rules applied 39 place count 17 transition count 26
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 44 place count 12 transition count 16
Iterating global reduction 2 with 5 rules applied. Total rules applied 49 place count 12 transition count 16
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 54 place count 7 transition count 11
Iterating global reduction 2 with 5 rules applied. Total rules applied 59 place count 7 transition count 11
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 60 place count 7 transition count 10
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 62 place count 6 transition count 9
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 64 place count 4 transition count 7
Applied a total of 64 rules in 41 ms. Remains 4 /72 variables (removed 68) and now considering 7/92 (removed 85) transitions.
[2025-06-03 01:09:06] [INFO ] Flow matrix only has 5 transitions (discarded 2 similar events)
// Phase 1: matrix 5 rows 4 cols
[2025-06-03 01:09:06] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:09:06] [INFO ] Implicit Places using invariants in 20 ms returned []
[2025-06-03 01:09:06] [INFO ] Flow matrix only has 5 transitions (discarded 2 similar events)
[2025-06-03 01:09:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:09:06] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 01:09:06] [INFO ] Redundant transitions in 1 ms returned []
Running 3 sub problems to find dead transitions.
[2025-06-03 01:09:06] [INFO ] Flow matrix only has 5 transitions (discarded 2 similar events)
[2025-06-03 01:09:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 4/6 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2/8 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 0/8 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8/9 variables, and 4 constraints, problems are : Problem set: 0 solved, 3 unsolved in 55 ms.
Refiners :[State Equation: 4/4 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 4/6 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/6 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 2/8 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/8 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8/9 variables, and 7 constraints, problems are : Problem set: 0 solved, 3 unsolved in 83 ms.
Refiners :[State Equation: 4/4 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 142ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 142ms
Starting structural reductions in SI_CTL mode, iteration 1 : 4/72 places, 7/92 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 242 ms. Remains : 4/72 places, 7/92 transitions.
[2025-06-03 01:09:06] [INFO ] Flatten gal took : 1 ms
[2025-06-03 01:09:06] [INFO ] Flatten gal took : 0 ms
[2025-06-03 01:09:06] [INFO ] Input system was already deterministic with 7 transitions.
[2025-06-03 01:09:06] [INFO ] Flatten gal took : 0 ms
[2025-06-03 01:09:06] [INFO ] Flatten gal took : 0 ms
[2025-06-03 01:09:06] [INFO ] Time to serialize gal into /tmp/CTLCardinality16266327208378327040.gal : 0 ms
[2025-06-03 01:09:06] [INFO ] Time to serialize properties into /tmp/CTLCardinality12925565616523405105.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/CTLCardinality16266327208378327040.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12925565616523405105.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,91,0.003134,3660,2,13,5,151,6,0,20,176,0


Converting to forward existential form...Done !
original formula: AF((p27==1))
=> equivalent forward existential formula: [FwdG(Init,!((p27==1)))] = FALSE
Hit Full ! (commute/partial/dont) 5/0/2
(forward)formula 0,0,0.005009,3916,1,0,9,222,20,3,104,258,8
FORMULA DiscoveryGPU-PT-07a-CTLCardinality-2025-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 92/92 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 67 transition count 87
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 67 transition count 87
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 13 place count 64 transition count 84
Iterating global reduction 0 with 3 rules applied. Total rules applied 16 place count 64 transition count 84
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 19 place count 61 transition count 81
Iterating global reduction 0 with 3 rules applied. Total rules applied 22 place count 61 transition count 81
Applied a total of 22 rules in 9 ms. Remains 61 /72 variables (removed 11) and now considering 81/92 (removed 11) transitions.
// Phase 1: matrix 81 rows 61 cols
[2025-06-03 01:09:06] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:09:06] [INFO ] Implicit Places using invariants in 39 ms returned []
[2025-06-03 01:09:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:09:06] [INFO ] State equation strengthened by 14 read => feed constraints.
[2025-06-03 01:09:06] [INFO ] Implicit Places using invariants and state equation in 214 ms returned [60]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 275 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/72 places, 81/92 transitions.
Applied a total of 0 rules in 2 ms. Remains 60 /60 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 286 ms. Remains : 60/72 places, 81/92 transitions.
[2025-06-03 01:09:06] [INFO ] Flatten gal took : 6 ms
[2025-06-03 01:09:06] [INFO ] Flatten gal took : 6 ms
[2025-06-03 01:09:06] [INFO ] Input system was already deterministic with 81 transitions.
[2025-06-03 01:09:06] [INFO ] Flatten gal took : 6 ms
[2025-06-03 01:09:06] [INFO ] Flatten gal took : 6 ms
[2025-06-03 01:09:06] [INFO ] Time to serialize gal into /tmp/CTLCardinality5232095278137301121.gal : 2 ms
[2025-06-03 01:09:06] [INFO ] Time to serialize properties into /tmp/CTLCardinality9310703556179334404.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/CTLCardinality5232095278137301121.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9310703556179334404.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,1.44531e+07,0.027197,4296,2,433,5,2088,6,0,314,2650,0


Converting to forward existential form...Done !
original formula: AG(((EX(TRUE) + (p1==0)) + (EF(((p6==1)||(p42==1))) + (EF((p40==1)) * ((p12==0)||(p56==1))))))
=> equivalent forward existential formula: [(((FwdU(Init,TRUE) * !((E(TRUE U ((p6==1)||(p42==1))) + (E(TRUE U (p40==1)) * ((p12==0)||(p56==1)))))) * !((p1=...184
Reverse transition relation is NOT exact ! Due to transitions t20, t24, t29, t31, t63, t65, t68, t72, t73, t74, t75, t76, t77, t78, t79, t80, Intersection...240
(forward)formula 0,1,0.233444,10568,1,0,133,39575,187,86,1717,41305,186
FORMULA DiscoveryGPU-PT-07a-CTLCardinality-2025-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 92/92 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 68 transition count 88
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 68 transition count 88
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 64 transition count 84
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 64 transition count 84
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 20 place count 60 transition count 80
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 60 transition count 80
Applied a total of 24 rules in 8 ms. Remains 60 /72 variables (removed 12) and now considering 80/92 (removed 12) transitions.
// Phase 1: matrix 80 rows 60 cols
[2025-06-03 01:09:06] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:09:06] [INFO ] Implicit Places using invariants in 52 ms returned []
[2025-06-03 01:09:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:09:07] [INFO ] State equation strengthened by 14 read => feed constraints.
[2025-06-03 01:09:07] [INFO ] Implicit Places using invariants and state equation in 109 ms returned [59]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 171 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 59/72 places, 80/92 transitions.
Applied a total of 0 rules in 1 ms. Remains 59 /59 variables (removed 0) and now considering 80/80 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 182 ms. Remains : 59/72 places, 80/92 transitions.
[2025-06-03 01:09:07] [INFO ] Flatten gal took : 5 ms
[2025-06-03 01:09:07] [INFO ] Flatten gal took : 5 ms
[2025-06-03 01:09:07] [INFO ] Input system was already deterministic with 80 transitions.
[2025-06-03 01:09:07] [INFO ] Flatten gal took : 4 ms
[2025-06-03 01:09:07] [INFO ] Flatten gal took : 4 ms
[2025-06-03 01:09:07] [INFO ] Time to serialize gal into /tmp/CTLCardinality4693754332503105653.gal : 1 ms
[2025-06-03 01:09:07] [INFO ] Time to serialize properties into /tmp/CTLCardinality3078564328136336215.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/CTLCardinality4693754332503105653.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3078564328136336215.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,1.33352e+07,0.022055,4280,2,352,5,1691,6,0,308,2108,0


Converting to forward existential form...Done !
original formula: (EF((EG(((p31==1)&&(p44==0))) * (!(E(((p40==0)||(p54==1)) U (p65==1))) + ((p31==0)&&(p58==1))))) * A((!(AG(AX(((p19==0)||(p17==1))))) * (...187
=> equivalent forward existential formula: [(((Init * E(TRUE U (EG(((p31==1)&&(p44==0))) * (!(E(((p40==0)||(p54==1)) U (p65==1))) + ((p31==0)&&(p58==1)))))...326
Reverse transition relation is NOT exact ! Due to transitions t19, t21, t23, t24, t26, t70, t71, t72, t73, t74, t75, t76, t77, t78, t79, Intersection with...235
(forward)formula 0,1,0.528626,18204,1,0,355,83126,202,197,1757,113278,476
FORMULA DiscoveryGPU-PT-07a-CTLCardinality-2025-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 72/72 places, 92/92 transitions.
Graph (trivial) has 57 edges and 72 vertex of which 26 / 72 are part of one of the 13 SCC in 0 ms
Free SCC test removed 13 places
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Graph (complete) has 101 edges and 59 vertex of which 42 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.1 ms
Discarding 17 places :
Also discarding 17 output transitions
Drop transitions (Output transitions of discarded places.) removed 17 transitions
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 7 Pre rules applied. Total rules applied 2 place count 42 transition count 55
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 16 place count 35 transition count 55
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 20 place count 31 transition count 47
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 31 transition count 47
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 28 place count 27 transition count 39
Iterating global reduction 0 with 4 rules applied. Total rules applied 32 place count 27 transition count 39
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 35 place count 24 transition count 33
Iterating global reduction 0 with 3 rules applied. Total rules applied 38 place count 24 transition count 33
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 41 place count 21 transition count 30
Iterating global reduction 0 with 3 rules applied. Total rules applied 44 place count 21 transition count 30
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 50 place count 18 transition count 27
Applied a total of 50 rules in 19 ms. Remains 18 /72 variables (removed 54) and now considering 27/92 (removed 65) transitions.
[2025-06-03 01:09:07] [INFO ] Flow matrix only has 22 transitions (discarded 5 similar events)
// Phase 1: matrix 22 rows 18 cols
[2025-06-03 01:09:07] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:09:07] [INFO ] Implicit Places using invariants in 28 ms returned []
[2025-06-03 01:09:07] [INFO ] Flow matrix only has 22 transitions (discarded 5 similar events)
[2025-06-03 01:09:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:09:07] [INFO ] State equation strengthened by 8 read => feed constraints.
[2025-06-03 01:09:07] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 01:09:07] [INFO ] Redundant transitions in 0 ms returned []
Running 26 sub problems to find dead transitions.
[2025-06-03 01:09:07] [INFO ] Flow matrix only has 22 transitions (discarded 5 similar events)
[2025-06-03 01:09:07] [INFO ] Invariant cache hit.
[2025-06-03 01:09:07] [INFO ] State equation strengthened by 8 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (OVERLAPS) 1/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (OVERLAPS) 21/39 variables, 18/19 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/39 variables, 7/26 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/39 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 1/40 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/40 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (OVERLAPS) 0/40 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Real declared 40/40 variables, and 27 constraints, problems are : Problem set: 0 solved, 26 unsolved in 902 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 18/18 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (OVERLAPS) 1/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (OVERLAPS) 21/39 variables, 18/19 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/39 variables, 7/26 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/39 variables, 26/52 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (OVERLAPS) 1/40 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/40 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 9 (OVERLAPS) 0/40 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Int declared 40/40 variables, and 53 constraints, problems are : Problem set: 0 solved, 26 unsolved in 817 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 18/18 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1729ms problems are : Problem set: 0 solved, 26 unsolved
Search for dead transitions found 0 dead transitions in 1730ms
Starting structural reductions in SI_CTL mode, iteration 1 : 18/72 places, 27/92 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1825 ms. Remains : 18/72 places, 27/92 transitions.
[2025-06-03 01:09:09] [INFO ] Flatten gal took : 1 ms
[2025-06-03 01:09:09] [INFO ] Flatten gal took : 3 ms
[2025-06-03 01:09:09] [INFO ] Input system was already deterministic with 27 transitions.
[2025-06-03 01:09:09] [INFO ] Flatten gal took : 2 ms
[2025-06-03 01:09:09] [INFO ] Flatten gal took : 2 ms
[2025-06-03 01:09:09] [INFO ] Time to serialize gal into /tmp/CTLCardinality15494348062664756147.gal : 1 ms
[2025-06-03 01:09:09] [INFO ] Time to serialize properties into /tmp/CTLCardinality4388811570114144196.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/CTLCardinality15494348062664756147.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4388811570114144196.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,5251,0.010954,3880,2,84,5,686,6,0,88,570,0


Converting to forward existential form...Done !
original formula: AG(((p43==1) + AF(((((p31==0)||(p18==0))||(p50==1))&&(p33==0)))))
=> equivalent forward existential formula: [FwdG((FwdU(Init,TRUE) * !((p43==1))),!(((((p31==0)||(p18==0))||(p50==1))&&(p33==0))))] = FALSE
Hit Full ! (commute/partial/dont) 18/0/9
(forward)formula 0,0,0.024391,4136,1,0,12,1860,22,5,465,1740,10
FORMULA DiscoveryGPU-PT-07a-CTLCardinality-2025-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 92/92 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 69 transition count 89
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 69 transition count 89
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 66 transition count 86
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 66 transition count 86
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 15 place count 63 transition count 83
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 63 transition count 83
Applied a total of 18 rules in 7 ms. Remains 63 /72 variables (removed 9) and now considering 83/92 (removed 9) transitions.
// Phase 1: matrix 83 rows 63 cols
[2025-06-03 01:09:09] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:09:09] [INFO ] Implicit Places using invariants in 44 ms returned []
[2025-06-03 01:09:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:09:09] [INFO ] State equation strengthened by 14 read => feed constraints.
[2025-06-03 01:09:09] [INFO ] Implicit Places using invariants and state equation in 119 ms returned [62]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 165 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 62/72 places, 83/92 transitions.
Applied a total of 0 rules in 2 ms. Remains 62 /62 variables (removed 0) and now considering 83/83 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 174 ms. Remains : 62/72 places, 83/92 transitions.
[2025-06-03 01:09:09] [INFO ] Flatten gal took : 4 ms
[2025-06-03 01:09:09] [INFO ] Flatten gal took : 4 ms
[2025-06-03 01:09:09] [INFO ] Input system was already deterministic with 83 transitions.
[2025-06-03 01:09:09] [INFO ] Flatten gal took : 5 ms
[2025-06-03 01:09:09] [INFO ] Flatten gal took : 4 ms
[2025-06-03 01:09:09] [INFO ] Time to serialize gal into /tmp/CTLCardinality14531900028886266607.gal : 1 ms
[2025-06-03 01:09:09] [INFO ] Time to serialize properties into /tmp/CTLCardinality3201504707178277332.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/CTLCardinality14531900028886266607.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3201504707178277332.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,1.52053e+07,0.015681,4208,2,256,5,1112,6,0,322,1254,0


Converting to forward existential form...Done !
original formula: (E(!(A((p17==1) U ((p49==0)||(p1==1)))) U ((EF(!(EX((p28==0)))) * EG(EF(((p6==0)||(p60==1))))) * !(AF(((p37==0)||(p65==1)))))) + E(!(((p5...193
=> equivalent forward existential formula: ([FwdG((FwdU(Init,!(!((E(!(((p49==0)||(p1==1))) U (!((p17==1)) * !(((p49==0)||(p1==1))))) + EG(!(((p49==0)||(p1=...341
Reverse transition relation is NOT exact ! Due to transitions t22, t24, t27, t29, t72, t73, t74, t75, t76, t77, t78, t79, t80, t81, t82, Intersection with...235
Hit Full ! (commute/partial/dont) 78/5/5
(forward)formula 0,1,0.599047,23892,1,0,559,108444,225,347,1854,163224,646
FORMULA DiscoveryGPU-PT-07a-CTLCardinality-2025-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 72/72 places, 92/92 transitions.
Graph (trivial) has 56 edges and 72 vertex of which 26 / 72 are part of one of the 13 SCC in 1 ms
Free SCC test removed 13 places
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Graph (complete) has 101 edges and 59 vertex of which 43 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.1 ms
Discarding 16 places :
Also discarding 16 output transitions
Drop transitions (Output transitions of discarded places.) removed 16 transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 7 rules applied. Total rules applied 9 place count 41 transition count 56
Reduce places removed 6 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 7 rules applied. Total rules applied 16 place count 35 transition count 55
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 17 place count 34 transition count 55
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 21 place count 30 transition count 47
Iterating global reduction 3 with 4 rules applied. Total rules applied 25 place count 30 transition count 47
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 28 place count 27 transition count 41
Iterating global reduction 3 with 3 rules applied. Total rules applied 31 place count 27 transition count 41
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 34 place count 24 transition count 35
Iterating global reduction 3 with 3 rules applied. Total rules applied 37 place count 24 transition count 35
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 40 place count 21 transition count 32
Iterating global reduction 3 with 3 rules applied. Total rules applied 43 place count 21 transition count 32
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 45 place count 21 transition count 30
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 3 with 1 rules applied. Total rules applied 46 place count 21 transition count 29
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 47 place count 20 transition count 29
Reduce places removed 4 places and 4 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 51 place count 16 transition count 25
Applied a total of 51 rules in 22 ms. Remains 16 /72 variables (removed 56) and now considering 25/92 (removed 67) transitions.
[2025-06-03 01:09:10] [INFO ] Flow matrix only has 20 transitions (discarded 5 similar events)
// Phase 1: matrix 20 rows 16 cols
[2025-06-03 01:09:10] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:09:10] [INFO ] Implicit Places using invariants in 19 ms returned []
[2025-06-03 01:09:10] [INFO ] Flow matrix only has 20 transitions (discarded 5 similar events)
[2025-06-03 01:09:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:09:10] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 01:09:10] [INFO ] Redundant transitions in 0 ms returned []
Running 18 sub problems to find dead transitions.
[2025-06-03 01:09:10] [INFO ] Flow matrix only has 20 transitions (discarded 5 similar events)
[2025-06-03 01:09:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 19/31 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 4/35 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/35 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 0/35 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 35/36 variables, and 16 constraints, problems are : Problem set: 0 solved, 18 unsolved in 453 ms.
Refiners :[State Equation: 16/16 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 19/31 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 16/28 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (OVERLAPS) 4/35 variables, 4/32 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/35 variables, 2/34 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/35 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (OVERLAPS) 0/35 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Int declared 35/36 variables, and 34 constraints, problems are : Problem set: 0 solved, 18 unsolved in 383 ms.
Refiners :[State Equation: 16/16 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 858ms problems are : Problem set: 0 solved, 18 unsolved
Search for dead transitions found 0 dead transitions in 859ms
Starting structural reductions in SI_CTL mode, iteration 1 : 16/72 places, 25/92 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 957 ms. Remains : 16/72 places, 25/92 transitions.
[2025-06-03 01:09:11] [INFO ] Flatten gal took : 2 ms
[2025-06-03 01:09:11] [INFO ] Flatten gal took : 2 ms
[2025-06-03 01:09:11] [INFO ] Input system was already deterministic with 25 transitions.
[2025-06-03 01:09:11] [INFO ] Flatten gal took : 2 ms
[2025-06-03 01:09:11] [INFO ] Flatten gal took : 2 ms
[2025-06-03 01:09:11] [INFO ] Time to serialize gal into /tmp/CTLCardinality18033535258656987293.gal : 1 ms
[2025-06-03 01:09:11] [INFO ] Time to serialize properties into /tmp/CTLCardinality16009112570516419534.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/CTLCardinality18033535258656987293.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16009112570516419534.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,2730,0.00718,3780,2,53,5,239,6,0,78,200,0


Converting to forward existential form...Done !
original formula: AG(E(((p38==1)&&((p16==0)||(p1==1))) U (p32!=1)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(((p38==1)&&((p16==0)||(p1==1))) U (p32!=1))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t5, t9, t20, t21, t22, t23, Intersection with reachable at each step enabled. (destroyed/rev...187
(forward)formula 0,0,0.018971,4036,1,0,46,1694,64,25,395,1651,55
FORMULA DiscoveryGPU-PT-07a-CTLCardinality-2025-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 92/92 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 67 transition count 87
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 67 transition count 87
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 15 place count 62 transition count 82
Iterating global reduction 0 with 5 rules applied. Total rules applied 20 place count 62 transition count 82
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 25 place count 57 transition count 77
Iterating global reduction 0 with 5 rules applied. Total rules applied 30 place count 57 transition count 77
Applied a total of 30 rules in 13 ms. Remains 57 /72 variables (removed 15) and now considering 77/92 (removed 15) transitions.
// Phase 1: matrix 77 rows 57 cols
[2025-06-03 01:09:11] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:09:11] [INFO ] Implicit Places using invariants in 49 ms returned []
[2025-06-03 01:09:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:09:11] [INFO ] State equation strengthened by 14 read => feed constraints.
[2025-06-03 01:09:11] [INFO ] Implicit Places using invariants and state equation in 126 ms returned [56]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 177 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 56/72 places, 77/92 transitions.
Applied a total of 0 rules in 2 ms. Remains 56 /56 variables (removed 0) and now considering 77/77 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 193 ms. Remains : 56/72 places, 77/92 transitions.
[2025-06-03 01:09:11] [INFO ] Flatten gal took : 4 ms
[2025-06-03 01:09:11] [INFO ] Flatten gal took : 4 ms
[2025-06-03 01:09:11] [INFO ] Input system was already deterministic with 77 transitions.
[2025-06-03 01:09:11] [INFO ] Flatten gal took : 4 ms
[2025-06-03 01:09:11] [INFO ] Flatten gal took : 4 ms
[2025-06-03 01:09:11] [INFO ] Time to serialize gal into /tmp/CTLCardinality4043244107739456868.gal : 0 ms
[2025-06-03 01:09:11] [INFO ] Time to serialize properties into /tmp/CTLCardinality15451906841063679018.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/CTLCardinality4043244107739456868.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15451906841063679018.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,1.15118e+07,0.036072,4356,2,421,5,2104,6,0,294,2465,0


Converting to forward existential form...Done !
original formula: (AG(EX(TRUE)) + AG(A((!(AG(((p54==0)||(p34==1)))) * AF(((p35==0)||(p11==1)))) U ((!(((p39==0)||(p68==1))) * A(((p0==0)||(p49==1)) U (p64=...194
=> equivalent forward existential formula: ((([((FwdU(FwdU((Init * !(!(E(TRUE U !(EX(TRUE)))))),TRUE),!(((!(((p39==0)||(p68==1))) * !((E(!((p64==1)) U (!((...1585
Reverse transition relation is NOT exact ! Due to transitions t18, t20, t22, t23, t27, t29, t68, t69, t70, t71, t72, t73, t74, t75, t76, Intersection with...235
(forward)formula 0,0,1.32967,35748,1,0,577,184071,199,310,1793,265011,728
FORMULA DiscoveryGPU-PT-07a-CTLCardinality-2025-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 92/92 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 66 transition count 86
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 66 transition count 86
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 17 place count 61 transition count 81
Iterating global reduction 0 with 5 rules applied. Total rules applied 22 place count 61 transition count 81
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 27 place count 56 transition count 76
Iterating global reduction 0 with 5 rules applied. Total rules applied 32 place count 56 transition count 76
Applied a total of 32 rules in 6 ms. Remains 56 /72 variables (removed 16) and now considering 76/92 (removed 16) transitions.
// Phase 1: matrix 76 rows 56 cols
[2025-06-03 01:09:12] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:09:12] [INFO ] Implicit Places using invariants in 34 ms returned []
[2025-06-03 01:09:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:09:13] [INFO ] State equation strengthened by 14 read => feed constraints.
[2025-06-03 01:09:13] [INFO ] Implicit Places using invariants and state equation in 84 ms returned [55]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 121 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 55/72 places, 76/92 transitions.
Applied a total of 0 rules in 1 ms. Remains 55 /55 variables (removed 0) and now considering 76/76 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 128 ms. Remains : 55/72 places, 76/92 transitions.
[2025-06-03 01:09:13] [INFO ] Flatten gal took : 3 ms
[2025-06-03 01:09:13] [INFO ] Flatten gal took : 3 ms
[2025-06-03 01:09:13] [INFO ] Input system was already deterministic with 76 transitions.
[2025-06-03 01:09:13] [INFO ] Flatten gal took : 3 ms
[2025-06-03 01:09:13] [INFO ] Flatten gal took : 3 ms
[2025-06-03 01:09:13] [INFO ] Time to serialize gal into /tmp/CTLCardinality653426107578609361.gal : 0 ms
[2025-06-03 01:09:13] [INFO ] Time to serialize properties into /tmp/CTLCardinality12134527187280492311.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/CTLCardinality653426107578609361.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12134527187280492311.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,1.11821e+07,0.025923,4524,2,540,5,2833,6,0,290,3466,0


Converting to forward existential form...Done !
original formula: AG(EF(((EX(((p66==0)||(p17==1))) * (p49!=0)) * (p22!=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((EX(((p66==0)||(p17==1))) * (p49!=0)) * (p22!=1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t18, t20, t23, t25, t27, t29, t62, t63, t68, t69, t70, t71, t72, t73, t74, t75, Intersection...240
(forward)formula 0,0,0.167382,9772,1,0,123,34397,175,79,1591,36438,171
FORMULA DiscoveryGPU-PT-07a-CTLCardinality-2025-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 92/92 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 67 transition count 87
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 67 transition count 87
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 63 transition count 83
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 63 transition count 83
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 20 place count 61 transition count 81
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 61 transition count 81
Applied a total of 22 rules in 3 ms. Remains 61 /72 variables (removed 11) and now considering 81/92 (removed 11) transitions.
// Phase 1: matrix 81 rows 61 cols
[2025-06-03 01:09:13] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:09:13] [INFO ] Implicit Places using invariants in 30 ms returned []
[2025-06-03 01:09:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:09:13] [INFO ] State equation strengthened by 14 read => feed constraints.
[2025-06-03 01:09:13] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
Running 80 sub problems to find dead transitions.
[2025-06-03 01:09:13] [INFO ] Invariant cache hit.
[2025-06-03 01:09:13] [INFO ] State equation strengthened by 14 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (OVERLAPS) 1/61 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (OVERLAPS) 81/142 variables, 61/62 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/142 variables, 14/76 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/142 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (OVERLAPS) 0/142 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 142/142 variables, and 76 constraints, problems are : Problem set: 0 solved, 80 unsolved in 3447 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 61/61 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 80 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (OVERLAPS) 1/61 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (OVERLAPS) 81/142 variables, 61/62 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/142 variables, 14/76 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/142 variables, 80/156 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/142 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (OVERLAPS) 0/142 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 142/142 variables, and 156 constraints, problems are : Problem set: 0 solved, 80 unsolved in 3520 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 61/61 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6988ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 6990ms
Starting structural reductions in LTL mode, iteration 1 : 61/72 places, 81/92 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7089 ms. Remains : 61/72 places, 81/92 transitions.
[2025-06-03 01:09:20] [INFO ] Flatten gal took : 4 ms
[2025-06-03 01:09:20] [INFO ] Flatten gal took : 4 ms
[2025-06-03 01:09:20] [INFO ] Input system was already deterministic with 81 transitions.
[2025-06-03 01:09:20] [INFO ] Flatten gal took : 3 ms
[2025-06-03 01:09:20] [INFO ] Flatten gal took : 4 ms
[2025-06-03 01:09:20] [INFO ] Time to serialize gal into /tmp/CTLCardinality11529562731003076362.gal : 1 ms
[2025-06-03 01:09:20] [INFO ] Time to serialize properties into /tmp/CTLCardinality7980118246700985697.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/CTLCardinality11529562731003076362.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7980118246700985697.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,1.45966e+07,0.090799,5660,2,920,5,9284,6,0,316,9995,0


Converting to forward existential form...Done !
original formula: !(E(((((EX(TRUE) * ((p68==0)||(p42==1))) * (((p72==1)||(p60==0))||(p28!=1))) + (p45==1)) * EF((((p49==0)||(p3==1)) * EF((p41==0))))) U ((...305
=> equivalent forward existential formula: ([((FwdU(Init,((((EX(TRUE) * ((p68==0)||(p42==1))) * (((p72==1)||(p60==0))||(p28!=1))) + (p45==1)) * E(TRUE U ((...620
Reverse transition relation is NOT exact ! Due to transitions t8, t14, t17, t21, t28, t32, t66, t67, t72, t73, t74, t75, t76, t77, t78, t79, t80, Intersec...244
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Hit Full ! (commute/partial/dont) 78/0/3
(forward)formula 0,0,2.07367,57576,1,0,433,283950,212,285,1987,399907,502
FORMULA DiscoveryGPU-PT-07a-CTLCardinality-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 : 72/72 places, 92/92 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 66 transition count 86
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 66 transition count 86
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 17 place count 61 transition count 81
Iterating global reduction 0 with 5 rules applied. Total rules applied 22 place count 61 transition count 81
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 27 place count 56 transition count 76
Iterating global reduction 0 with 5 rules applied. Total rules applied 32 place count 56 transition count 76
Applied a total of 32 rules in 4 ms. Remains 56 /72 variables (removed 16) and now considering 76/92 (removed 16) transitions.
// Phase 1: matrix 76 rows 56 cols
[2025-06-03 01:09:22] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:09:22] [INFO ] Implicit Places using invariants in 28 ms returned []
[2025-06-03 01:09:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:09:22] [INFO ] State equation strengthened by 14 read => feed constraints.
[2025-06-03 01:09:22] [INFO ] Implicit Places using invariants and state equation in 67 ms returned [55]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 97 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 55/72 places, 76/92 transitions.
Applied a total of 0 rules in 1 ms. Remains 55 /55 variables (removed 0) and now considering 76/76 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 102 ms. Remains : 55/72 places, 76/92 transitions.
[2025-06-03 01:09:22] [INFO ] Flatten gal took : 2 ms
[2025-06-03 01:09:22] [INFO ] Flatten gal took : 3 ms
[2025-06-03 01:09:22] [INFO ] Input system was already deterministic with 76 transitions.
[2025-06-03 01:09:22] [INFO ] Flatten gal took : 3 ms
[2025-06-03 01:09:22] [INFO ] Flatten gal took : 3 ms
[2025-06-03 01:09:22] [INFO ] Time to serialize gal into /tmp/CTLCardinality8637354587783568090.gal : 0 ms
[2025-06-03 01:09:22] [INFO ] Time to serialize properties into /tmp/CTLCardinality7492944216207870056.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/CTLCardinality8637354587783568090.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7492944216207870056.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,1.11821e+07,0.025748,4608,2,597,5,3131,6,0,290,3999,0


Converting to forward existential form...Done !
original formula: EF((EX((((p65==0)||(p29==1))||(p42==1))) * AG((p36==1))))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * EX((((p65==0)||(p29==1))||(p42==1)))) * !(E(TRUE U !((p36==1)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t18, t22, t23, t25, t27, t29, t61, t63, t68, t69, t70, t71, t72, t73, t74, t75, Intersection...240
(forward)formula 0,0,0.167686,9728,1,0,113,33077,174,71,1545,32876,162
FORMULA DiscoveryGPU-PT-07a-CTLCardinality-2023-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 92/92 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 66 transition count 86
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 66 transition count 86
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 16 place count 62 transition count 82
Iterating global reduction 0 with 4 rules applied. Total rules applied 20 place count 62 transition count 82
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 24 place count 58 transition count 78
Iterating global reduction 0 with 4 rules applied. Total rules applied 28 place count 58 transition count 78
Applied a total of 28 rules in 3 ms. Remains 58 /72 variables (removed 14) and now considering 78/92 (removed 14) transitions.
// Phase 1: matrix 78 rows 58 cols
[2025-06-03 01:09:22] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:09:22] [INFO ] Implicit Places using invariants in 30 ms returned []
[2025-06-03 01:09:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 01:09:22] [INFO ] State equation strengthened by 14 read => feed constraints.
[2025-06-03 01:09:22] [INFO ] Implicit Places using invariants and state equation in 86 ms returned [57]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 134 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 57/72 places, 78/92 transitions.
Applied a total of 0 rules in 1 ms. Remains 57 /57 variables (removed 0) and now considering 78/78 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 138 ms. Remains : 57/72 places, 78/92 transitions.
[2025-06-03 01:09:22] [INFO ] Flatten gal took : 4 ms
[2025-06-03 01:09:22] [INFO ] Flatten gal took : 2 ms
[2025-06-03 01:09:22] [INFO ] Input system was already deterministic with 78 transitions.
[2025-06-03 01:09:22] [INFO ] Flatten gal took : 3 ms
[2025-06-03 01:09:22] [INFO ] Flatten gal took : 3 ms
[2025-06-03 01:09:22] [INFO ] Time to serialize gal into /tmp/CTLCardinality2997134855338411790.gal : 1 ms
[2025-06-03 01:09:22] [INFO ] Time to serialize properties into /tmp/CTLCardinality11404442214343162930.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/CTLCardinality2997134855338411790.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11404442214343162930.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,1.25978e+07,0.045707,4628,2,684,5,3570,6,0,300,4638,0


Converting to forward existential form...Done !
original formula: EX(EX((AF(((p42==0)||(p15==1))) * (EG((p12==1)) + ((p59==1)&&(p19==0))))))
=> equivalent forward existential formula: ([FwdG((EY(EY(Init)) * !(EG(!(((p42==0)||(p15==1)))))),(p12==1))] != FALSE + [((EY(EY(Init)) * !(EG(!(((p42==0)|...204
Reverse transition relation is NOT exact ! Due to transitions t19, t23, t24, t28, t30, t62, t64, t66, t70, t71, t72, t73, t74, t75, t76, t77, Intersection...240
(forward)formula 0,1,0.459041,13460,1,0,215,58766,187,118,1611,59402,294
FORMULA DiscoveryGPU-PT-07a-CTLCardinality-2023-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

[2025-06-03 01:09:23] [INFO ] Flatten gal took : 6 ms
[2025-06-03 01:09:23] [INFO ] Flatten gal took : 6 ms
Total runtime 23777 ms.

BK_STOP 1748912963500

--------------------
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-07a"
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-07a, 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-174854064500625"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DiscoveryGPU-PT-07a.tgz
mv DiscoveryGPU-PT-07a 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 ;