Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r058-smll-174854063300009.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 DBSingleClientW-PT-d0m05, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854063300009
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 528K
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K 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 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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 6 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 119K 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 DBSingleClientW-PT-d0m05-CTLCardinality-2023-12
FORMULA_NAME DBSingleClientW-PT-d0m05-CTLCardinality-2023-13
FORMULA_NAME DBSingleClientW-PT-d0m05-CTLCardinality-2023-14
FORMULA_NAME DBSingleClientW-PT-d0m05-CTLCardinality-2023-15
FORMULA_NAME DBSingleClientW-PT-d0m05-CTLCardinality-2025-00
FORMULA_NAME DBSingleClientW-PT-d0m05-CTLCardinality-2025-01
FORMULA_NAME DBSingleClientW-PT-d0m05-CTLCardinality-2025-02
FORMULA_NAME DBSingleClientW-PT-d0m05-CTLCardinality-2025-03
FORMULA_NAME DBSingleClientW-PT-d0m05-CTLCardinality-2025-04
FORMULA_NAME DBSingleClientW-PT-d0m05-CTLCardinality-2025-05
FORMULA_NAME DBSingleClientW-PT-d0m05-CTLCardinality-2025-06
FORMULA_NAME DBSingleClientW-PT-d0m05-CTLCardinality-2025-07
FORMULA_NAME DBSingleClientW-PT-d0m05-CTLCardinality-2025-08
FORMULA_NAME DBSingleClientW-PT-d0m05-CTLCardinality-2025-09
FORMULA_NAME DBSingleClientW-PT-d0m05-CTLCardinality-2025-10
FORMULA_NAME DBSingleClientW-PT-d0m05-CTLCardinality-2025-11

=== Now, execution of the tool begins

BK_START 1748551408119

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DBSingleClientW-PT-d0m05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202505121319
[2025-05-29 20:43:30] [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]
[2025-05-29 20:43:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 20:43:30] [INFO ] Load time of PNML (sax parser for PT used): 144 ms
[2025-05-29 20:43:30] [INFO ] Transformed 553 places.
[2025-05-29 20:43:30] [INFO ] Transformed 150 transitions.
[2025-05-29 20:43:30] [INFO ] Parsed PT model containing 553 places and 150 transitions and 600 arcs in 323 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 26 ms.
Deduced a syphon composed of 444 places in 2 ms
Reduce places removed 444 places and 0 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA DBSingleClientW-PT-d0m05-CTLCardinality-2025-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m05-CTLCardinality-2025-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m05-CTLCardinality-2025-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m05-CTLCardinality-2025-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m05-CTLCardinality-2025-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m05-CTLCardinality-2023-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 15 out of 109 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 109/109 places, 150/150 transitions.
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 104 transition count 141
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 31 place count 87 transition count 104
Iterating global reduction 1 with 17 rules applied. Total rules applied 48 place count 87 transition count 104
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 49 place count 87 transition count 103
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 54 place count 82 transition count 98
Iterating global reduction 2 with 5 rules applied. Total rules applied 59 place count 82 transition count 98
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 60 place count 82 transition count 97
Applied a total of 60 rules in 49 ms. Remains 82 /109 variables (removed 27) and now considering 97/150 (removed 53) transitions.
// Phase 1: matrix 97 rows 82 cols
[2025-05-29 20:43:30] [INFO ] Computed 3 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:43:31] [INFO ] Implicit Places using invariants in 624 ms returned []
[2025-05-29 20:43:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:43:31] [INFO ] State equation strengthened by 29 read => feed constraints.
[2025-05-29 20:43:31] [INFO ] Implicit Places using invariants and state equation in 429 ms returned []
Implicit Place search using SMT with State Equation took 1108 ms to find 0 implicit places.
Running 96 sub problems to find dead transitions.
[2025-05-29 20:43:32] [INFO ] Invariant cache hit.
[2025-05-29 20:43:32] [INFO ] State equation strengthened by 29 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (OVERLAPS) 2/81 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (OVERLAPS) 97/178 variables, 81/84 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/178 variables, 29/113 constraints. Problems are: Problem set: 0 solved, 96 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (OVERLAPS) 1/179 variables, 1/114 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/179 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 9 (OVERLAPS) 0/179 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Real declared 179/179 variables, and 114 constraints, problems are : Problem set: 0 solved, 96 unsolved in 6725 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 82/82 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 96 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (OVERLAPS) 2/81 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (OVERLAPS) 97/178 variables, 81/84 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/178 variables, 29/113 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 90/203 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/178 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 8 (OVERLAPS) 1/179 variables, 1/204 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/179 variables, 6/210 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/179 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 11 (OVERLAPS) 0/179 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Int declared 179/179 variables, and 210 constraints, problems are : Problem set: 0 solved, 96 unsolved in 21864 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 82/82 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 28957ms problems are : Problem set: 0 solved, 96 unsolved
Search for dead transitions found 0 dead transitions in 28981ms
Starting structural reductions in LTL mode, iteration 1 : 82/109 places, 97/150 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30169 ms. Remains : 82/109 places, 97/150 transitions.
Support contains 15 out of 82 places after structural reductions.
[2025-05-29 20:44:01] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2025-05-29 20:44:01] [INFO ] Flatten gal took : 47 ms
[2025-05-29 20:44:01] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
FORMULA DBSingleClientW-PT-d0m05-CTLCardinality-2023-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m05-CTLCardinality-2023-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m05-CTLCardinality-2025-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-29 20:44:01] [INFO ] Flatten gal took : 20 ms
[2025-05-29 20:44:01] [INFO ] Input system was already deterministic with 97 transitions.
Support contains 5 out of 82 places (down from 15) after GAL structural reductions.
FORMULA DBSingleClientW-PT-d0m05-CTLCardinality-2025-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (9201 resets) in 907 ms. (44 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40001 steps (4023 resets) in 502 ms. (79 steps per ms) remains 1/1 properties
[2025-05-29 20:44:01] [INFO ] Invariant cache hit.
[2025-05-29 20:44:01] [INFO ] State equation strengthened by 29 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp2 is UNSAT
After SMT solving in domain Real declared 33/179 variables, and 1 constraints, problems are : Problem set: 1 solved, 0 unsolved in 38 ms.
Refiners :[Positive P Invariants (semi-flows): 1/2 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/82 constraints, ReadFeed: 0/29 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 2 simplifications.
[2025-05-29 20:44:01] [INFO ] Flatten gal took : 12 ms
[2025-05-29 20:44:01] [INFO ] Flatten gal took : 21 ms
[2025-05-29 20:44:01] [INFO ] Input system was already deterministic with 97 transitions.
Computed a total of 5 stabilizing places and 8 stable transitions
Graph (complete) has 267 edges and 82 vertex of which 79 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.4 ms
Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 97/97 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 80 transition count 96
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 12 place count 71 transition count 87
Iterating global reduction 1 with 9 rules applied. Total rules applied 21 place count 71 transition count 87
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 22 place count 71 transition count 86
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 28 place count 65 transition count 80
Iterating global reduction 2 with 6 rules applied. Total rules applied 34 place count 65 transition count 80
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 37 place count 62 transition count 73
Iterating global reduction 2 with 3 rules applied. Total rules applied 40 place count 62 transition count 73
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 41 place count 62 transition count 72
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 43 place count 60 transition count 70
Iterating global reduction 3 with 2 rules applied. Total rules applied 45 place count 60 transition count 70
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 47 place count 58 transition count 68
Iterating global reduction 3 with 2 rules applied. Total rules applied 49 place count 58 transition count 68
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 53 place count 58 transition count 64
Applied a total of 53 rules in 19 ms. Remains 58 /82 variables (removed 24) and now considering 64/97 (removed 33) transitions.
// Phase 1: matrix 64 rows 58 cols
[2025-05-29 20:44:02] [INFO ] Computed 2 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:44:02] [INFO ] Implicit Places using invariants in 77 ms returned []
[2025-05-29 20:44:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:44:02] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-05-29 20:44:02] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 220 ms to find 0 implicit places.
Running 63 sub problems to find dead transitions.
[2025-05-29 20:44:02] [INFO ] Invariant cache hit.
[2025-05-29 20:44:02] [INFO ] State equation strengthened by 20 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (OVERLAPS) 1/58 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (OVERLAPS) 64/122 variables, 58/60 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/122 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 63 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:44:03] [INFO ] Deduced a trap composed of 24 places in 68 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:44:03] [INFO ] Deduced a trap composed of 22 places in 75 ms of which 11 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/122 variables, 2/82 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/122 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 8 (OVERLAPS) 0/122 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Real declared 122/122 variables, and 82 constraints, problems are : Problem set: 0 solved, 63 unsolved in 2703 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 58/58 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 63 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (OVERLAPS) 1/58 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/58 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (OVERLAPS) 64/122 variables, 58/62 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/122 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/122 variables, 63/145 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/122 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 9 (OVERLAPS) 0/122 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Int declared 122/122 variables, and 145 constraints, problems are : Problem set: 0 solved, 63 unsolved in 5936 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 58/58 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8685ms problems are : Problem set: 0 solved, 63 unsolved
Search for dead transitions found 0 dead transitions in 8686ms
Starting structural reductions in LTL mode, iteration 1 : 58/82 places, 64/97 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8928 ms. Remains : 58/82 places, 64/97 transitions.
[2025-05-29 20:44:10] [INFO ] Flatten gal took : 8 ms
[2025-05-29 20:44:10] [INFO ] Flatten gal took : 8 ms
[2025-05-29 20:44:10] [INFO ] Input system was already deterministic with 64 transitions.
[2025-05-29 20:44:10] [INFO ] Flatten gal took : 7 ms
[2025-05-29 20:44:10] [INFO ] Flatten gal took : 6 ms
[2025-05-29 20:44:10] [INFO ] Time to serialize gal into /tmp/CTLCardinality1561680692616993753.gal : 3 ms
[2025-05-29 20:44:10] [INFO ] Time to serialize properties into /tmp/CTLCardinality1557699424936149848.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/CTLCardinality1561680692616993753.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1557699424936149848.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,19724,0.185665,9076,2,2898,5,19031,6,0,296,15610,0


Converting to forward existential form...Done !
original formula: EF(AX(EX(TRUE)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(EX(TRUE)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t5, t6, t9, t10, t28, t40, t45, t46, t47, t48, t49, t50, t51, t52, t53, t54, t55, t56, t5...286
(forward)formula 0,1,0.769811,24664,1,0,135,87521,143,57,1976,63073,138
FORMULA DBSingleClientW-PT-d0m05-CTLCardinality-2025-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 97/97 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 74 transition count 89
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 74 transition count 89
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 74 transition count 88
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 23 place count 68 transition count 82
Iterating global reduction 1 with 6 rules applied. Total rules applied 29 place count 68 transition count 82
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 32 place count 65 transition count 75
Iterating global reduction 1 with 3 rules applied. Total rules applied 35 place count 65 transition count 75
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 36 place count 65 transition count 74
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 38 place count 63 transition count 72
Iterating global reduction 2 with 2 rules applied. Total rules applied 40 place count 63 transition count 72
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 42 place count 61 transition count 70
Iterating global reduction 2 with 2 rules applied. Total rules applied 44 place count 61 transition count 70
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 48 place count 61 transition count 66
Applied a total of 48 rules in 17 ms. Remains 61 /82 variables (removed 21) and now considering 66/97 (removed 31) transitions.
// Phase 1: matrix 66 rows 61 cols
[2025-05-29 20:44:11] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:44:11] [INFO ] Implicit Places using invariants in 73 ms returned []
[2025-05-29 20:44:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:44:11] [INFO ] State equation strengthened by 21 read => feed constraints.
[2025-05-29 20:44:12] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 217 ms to find 0 implicit places.
Running 65 sub problems to find dead transitions.
[2025-05-29 20:44:12] [INFO ] Invariant cache hit.
[2025-05-29 20:44:12] [INFO ] State equation strengthened by 21 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 1 (OVERLAPS) 2/60 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/60 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 4 (OVERLAPS) 66/126 variables, 60/63 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/126 variables, 21/84 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 7 (OVERLAPS) 1/127 variables, 1/85 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/127 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 9 (OVERLAPS) 0/127 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 65 unsolved
No progress, stopping.
After SMT solving in domain Real declared 127/127 variables, and 85 constraints, problems are : Problem set: 0 solved, 65 unsolved in 2630 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 61/61 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 65/65 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 65 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 1 (OVERLAPS) 2/60 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/60 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 4 (OVERLAPS) 66/126 variables, 60/63 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/126 variables, 21/84 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 59/143 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/126 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 8 (OVERLAPS) 1/127 variables, 1/144 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/127 variables, 6/150 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/127 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 11 (OVERLAPS) 0/127 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 65 unsolved
No progress, stopping.
After SMT solving in domain Int declared 127/127 variables, and 150 constraints, problems are : Problem set: 0 solved, 65 unsolved in 11224 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 61/61 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 65/65 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13903ms problems are : Problem set: 0 solved, 65 unsolved
Search for dead transitions found 0 dead transitions in 13904ms
Starting structural reductions in LTL mode, iteration 1 : 61/82 places, 66/97 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14140 ms. Remains : 61/82 places, 66/97 transitions.
[2025-05-29 20:44:25] [INFO ] Flatten gal took : 6 ms
[2025-05-29 20:44:25] [INFO ] Flatten gal took : 7 ms
[2025-05-29 20:44:25] [INFO ] Input system was already deterministic with 66 transitions.
[2025-05-29 20:44:25] [INFO ] Flatten gal took : 6 ms
[2025-05-29 20:44:25] [INFO ] Flatten gal took : 6 ms
[2025-05-29 20:44:25] [INFO ] Time to serialize gal into /tmp/CTLCardinality13975609884589264221.gal : 2 ms
[2025-05-29 20:44:25] [INFO ] Time to serialize properties into /tmp/CTLCardinality10849988103635080140.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/CTLCardinality13975609884589264221.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10849988103635080140.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,20996,0.22939,9660,2,3360,5,22300,6,0,304,18049,0


Converting to forward existential form...Done !
original formula: AF(EX(EG(((s5<=l144)&&(l28<=0)))))
=> equivalent forward existential formula: [FwdG(Init,!(EX(EG(((s5<=l144)&&(l28<=0))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t5, t9, t10, t29, t41, t46, t47, t48, t49, t50, t51, t52, t53, t54, t55, t56, t57, t58, t...287
(forward)formula 0,1,2.14154,55640,1,0,212,264425,158,89,2051,206651,241
FORMULA DBSingleClientW-PT-d0m05-CTLCardinality-2025-02 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 : 82/82 places, 97/97 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 80 transition count 96
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 12 place count 71 transition count 87
Iterating global reduction 1 with 9 rules applied. Total rules applied 21 place count 71 transition count 87
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 22 place count 71 transition count 86
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 28 place count 65 transition count 80
Iterating global reduction 2 with 6 rules applied. Total rules applied 34 place count 65 transition count 80
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 37 place count 62 transition count 73
Iterating global reduction 2 with 3 rules applied. Total rules applied 40 place count 62 transition count 73
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 41 place count 62 transition count 72
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 43 place count 60 transition count 70
Iterating global reduction 3 with 2 rules applied. Total rules applied 45 place count 60 transition count 70
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 47 place count 58 transition count 68
Iterating global reduction 3 with 2 rules applied. Total rules applied 49 place count 58 transition count 68
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 53 place count 58 transition count 64
Applied a total of 53 rules in 18 ms. Remains 58 /82 variables (removed 24) and now considering 64/97 (removed 33) transitions.
// Phase 1: matrix 64 rows 58 cols
[2025-05-29 20:44:28] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:44:28] [INFO ] Implicit Places using invariants in 64 ms returned []
[2025-05-29 20:44:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:44:28] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-05-29 20:44:28] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 213 ms to find 0 implicit places.
Running 63 sub problems to find dead transitions.
[2025-05-29 20:44:28] [INFO ] Invariant cache hit.
[2025-05-29 20:44:28] [INFO ] State equation strengthened by 20 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (OVERLAPS) 1/58 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (OVERLAPS) 64/122 variables, 58/60 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/122 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 63 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:44:30] [INFO ] Deduced a trap composed of 24 places in 72 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:44:30] [INFO ] Deduced a trap composed of 22 places in 70 ms of which 11 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/122 variables, 2/82 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/122 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 8 (OVERLAPS) 0/122 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Real declared 122/122 variables, and 82 constraints, problems are : Problem set: 0 solved, 63 unsolved in 3194 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 58/58 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 63 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (OVERLAPS) 1/58 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/58 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (OVERLAPS) 64/122 variables, 58/62 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/122 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/122 variables, 63/145 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/122 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 9 (OVERLAPS) 0/122 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Int declared 122/122 variables, and 145 constraints, problems are : Problem set: 0 solved, 63 unsolved in 6049 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 58/58 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9265ms problems are : Problem set: 0 solved, 63 unsolved
Search for dead transitions found 0 dead transitions in 9266ms
Starting structural reductions in LTL mode, iteration 1 : 58/82 places, 64/97 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9499 ms. Remains : 58/82 places, 64/97 transitions.
[2025-05-29 20:44:37] [INFO ] Flatten gal took : 5 ms
[2025-05-29 20:44:37] [INFO ] Flatten gal took : 5 ms
[2025-05-29 20:44:37] [INFO ] Input system was already deterministic with 64 transitions.
[2025-05-29 20:44:37] [INFO ] Flatten gal took : 5 ms
[2025-05-29 20:44:37] [INFO ] Flatten gal took : 5 ms
[2025-05-29 20:44:37] [INFO ] Time to serialize gal into /tmp/CTLCardinality15379984766013611463.gal : 1 ms
[2025-05-29 20:44:37] [INFO ] Time to serialize properties into /tmp/CTLCardinality8839777484490114520.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/CTLCardinality15379984766013611463.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8839777484490114520.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,19724,0.147848,8996,2,2898,5,19031,6,0,296,15610,0


Converting to forward existential form...Done !
original formula: AX(FALSE)
=> equivalent forward existential formula: [(EY(Init) * !(FALSE))] = FALSE
(forward)formula 0,0,0.149302,8996,1,0,6,19031,7,1,403,15610,1
FORMULA DBSingleClientW-PT-d0m05-CTLCardinality-2025-03 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 : 82/82 places, 97/97 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 80 transition count 96
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 12 place count 71 transition count 87
Iterating global reduction 1 with 9 rules applied. Total rules applied 21 place count 71 transition count 87
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 22 place count 71 transition count 86
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 28 place count 65 transition count 80
Iterating global reduction 2 with 6 rules applied. Total rules applied 34 place count 65 transition count 80
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 37 place count 62 transition count 73
Iterating global reduction 2 with 3 rules applied. Total rules applied 40 place count 62 transition count 73
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 41 place count 62 transition count 72
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 43 place count 60 transition count 70
Iterating global reduction 3 with 2 rules applied. Total rules applied 45 place count 60 transition count 70
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 47 place count 58 transition count 68
Iterating global reduction 3 with 2 rules applied. Total rules applied 49 place count 58 transition count 68
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 53 place count 58 transition count 64
Applied a total of 53 rules in 13 ms. Remains 58 /82 variables (removed 24) and now considering 64/97 (removed 33) transitions.
[2025-05-29 20:44:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:44:37] [INFO ] Implicit Places using invariants in 74 ms returned []
[2025-05-29 20:44:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:44:38] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-05-29 20:44:38] [INFO ] Implicit Places using invariants and state equation in 155 ms returned []
Implicit Place search using SMT with State Equation took 231 ms to find 0 implicit places.
Running 63 sub problems to find dead transitions.
[2025-05-29 20:44:38] [INFO ] Invariant cache hit.
[2025-05-29 20:44:38] [INFO ] State equation strengthened by 20 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (OVERLAPS) 1/58 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (OVERLAPS) 64/122 variables, 58/60 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/122 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 63 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:44:39] [INFO ] Deduced a trap composed of 24 places in 68 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:44:40] [INFO ] Deduced a trap composed of 22 places in 85 ms of which 12 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/122 variables, 2/82 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/122 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 8 (OVERLAPS) 0/122 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Real declared 122/122 variables, and 82 constraints, problems are : Problem set: 0 solved, 63 unsolved in 3370 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 58/58 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 63 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (OVERLAPS) 1/58 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/58 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (OVERLAPS) 64/122 variables, 58/62 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/122 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/122 variables, 63/145 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/122 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 9 (OVERLAPS) 0/122 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Int declared 122/122 variables, and 145 constraints, problems are : Problem set: 0 solved, 63 unsolved in 6016 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 58/58 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9424ms problems are : Problem set: 0 solved, 63 unsolved
Search for dead transitions found 0 dead transitions in 9425ms
Starting structural reductions in LTL mode, iteration 1 : 58/82 places, 64/97 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9669 ms. Remains : 58/82 places, 64/97 transitions.
[2025-05-29 20:44:47] [INFO ] Flatten gal took : 5 ms
[2025-05-29 20:44:47] [INFO ] Flatten gal took : 4 ms
[2025-05-29 20:44:47] [INFO ] Input system was already deterministic with 64 transitions.
[2025-05-29 20:44:47] [INFO ] Flatten gal took : 5 ms
[2025-05-29 20:44:47] [INFO ] Flatten gal took : 5 ms
[2025-05-29 20:44:47] [INFO ] Time to serialize gal into /tmp/CTLCardinality10660813536381818824.gal : 1 ms
[2025-05-29 20:44:47] [INFO ] Time to serialize properties into /tmp/CTLCardinality18041877494520884438.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/CTLCardinality10660813536381818824.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality18041877494520884438.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,19724,0.144596,9000,2,2898,5,19031,6,0,296,15610,0


Converting to forward existential form...Done !
original formula: EG(AX(EX(TRUE)))
=> equivalent forward existential formula: [FwdG(Init,!(EX(!(EX(TRUE)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t5, t6, t9, t10, t28, t40, t45, t46, t47, t48, t49, t50, t51, t52, t53, t54, t55, t56, t5...286
(forward)formula 0,0,0.723889,25388,1,0,143,90992,149,60,1996,69122,152
FORMULA DBSingleClientW-PT-d0m05-CTLCardinality-2025-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 97/97 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 80 transition count 96
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 12 place count 71 transition count 87
Iterating global reduction 1 with 9 rules applied. Total rules applied 21 place count 71 transition count 87
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 22 place count 71 transition count 86
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 28 place count 65 transition count 80
Iterating global reduction 2 with 6 rules applied. Total rules applied 34 place count 65 transition count 80
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 37 place count 62 transition count 73
Iterating global reduction 2 with 3 rules applied. Total rules applied 40 place count 62 transition count 73
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 41 place count 62 transition count 72
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 43 place count 60 transition count 70
Iterating global reduction 3 with 2 rules applied. Total rules applied 45 place count 60 transition count 70
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 47 place count 58 transition count 68
Iterating global reduction 3 with 2 rules applied. Total rules applied 49 place count 58 transition count 68
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 53 place count 58 transition count 64
Applied a total of 53 rules in 10 ms. Remains 58 /82 variables (removed 24) and now considering 64/97 (removed 33) transitions.
[2025-05-29 20:44:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:44:48] [INFO ] Implicit Places using invariants in 73 ms returned []
[2025-05-29 20:44:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:44:48] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-05-29 20:44:48] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 237 ms to find 0 implicit places.
Running 63 sub problems to find dead transitions.
[2025-05-29 20:44:48] [INFO ] Invariant cache hit.
[2025-05-29 20:44:48] [INFO ] State equation strengthened by 20 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (OVERLAPS) 1/58 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (OVERLAPS) 64/122 variables, 58/60 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/122 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 63 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:44:49] [INFO ] Deduced a trap composed of 24 places in 54 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:44:49] [INFO ] Deduced a trap composed of 22 places in 55 ms of which 8 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/122 variables, 2/82 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/122 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 8 (OVERLAPS) 0/122 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Real declared 122/122 variables, and 82 constraints, problems are : Problem set: 0 solved, 63 unsolved in 2688 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 58/58 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 63 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (OVERLAPS) 1/58 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/58 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (OVERLAPS) 64/122 variables, 58/62 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/122 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/122 variables, 63/145 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/122 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 9 (OVERLAPS) 0/122 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Int declared 122/122 variables, and 145 constraints, problems are : Problem set: 0 solved, 63 unsolved in 6178 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 58/58 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8887ms problems are : Problem set: 0 solved, 63 unsolved
Search for dead transitions found 0 dead transitions in 8888ms
Starting structural reductions in LTL mode, iteration 1 : 58/82 places, 64/97 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9135 ms. Remains : 58/82 places, 64/97 transitions.
[2025-05-29 20:44:57] [INFO ] Flatten gal took : 5 ms
[2025-05-29 20:44:57] [INFO ] Flatten gal took : 4 ms
[2025-05-29 20:44:57] [INFO ] Input system was already deterministic with 64 transitions.
[2025-05-29 20:44:57] [INFO ] Flatten gal took : 5 ms
[2025-05-29 20:44:57] [INFO ] Flatten gal took : 5 ms
[2025-05-29 20:44:57] [INFO ] Time to serialize gal into /tmp/CTLCardinality1332837415548158261.gal : 1 ms
[2025-05-29 20:44:57] [INFO ] Time to serialize properties into /tmp/CTLCardinality6369245250337506421.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/CTLCardinality1332837415548158261.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6369245250337506421.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,19724,0.170842,8992,2,2898,5,19031,6,0,296,15610,0


Converting to forward existential form...Done !
original formula: AF(AX(FALSE))
=> equivalent forward existential formula: [FwdG(Init,!(!(EX(!(FALSE)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t5, t6, t9, t10, t28, t40, t45, t46, t47, t48, t49, t50, t51, t52, t53, t54, t55, t56, t5...286
(forward)formula 0,0,1.27907,34952,1,0,262,130984,149,141,2008,143436,232
FORMULA DBSingleClientW-PT-d0m05-CTLCardinality-2025-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 97/97 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 80 transition count 96
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 11 place count 72 transition count 88
Iterating global reduction 1 with 8 rules applied. Total rules applied 19 place count 72 transition count 88
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 20 place count 72 transition count 87
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 26 place count 66 transition count 81
Iterating global reduction 2 with 6 rules applied. Total rules applied 32 place count 66 transition count 81
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 35 place count 63 transition count 74
Iterating global reduction 2 with 3 rules applied. Total rules applied 38 place count 63 transition count 74
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 39 place count 63 transition count 73
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 41 place count 61 transition count 71
Iterating global reduction 3 with 2 rules applied. Total rules applied 43 place count 61 transition count 71
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 45 place count 59 transition count 69
Iterating global reduction 3 with 2 rules applied. Total rules applied 47 place count 59 transition count 69
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 50 place count 59 transition count 66
Applied a total of 50 rules in 6 ms. Remains 59 /82 variables (removed 23) and now considering 66/97 (removed 31) transitions.
// Phase 1: matrix 66 rows 59 cols
[2025-05-29 20:44:58] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:44:58] [INFO ] Implicit Places using invariants in 79 ms returned []
[2025-05-29 20:44:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:44:58] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-05-29 20:44:58] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 218 ms to find 0 implicit places.
Running 65 sub problems to find dead transitions.
[2025-05-29 20:44:58] [INFO ] Invariant cache hit.
[2025-05-29 20:44:58] [INFO ] State equation strengthened by 20 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 1 (OVERLAPS) 1/59 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/59 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 4 (OVERLAPS) 66/125 variables, 59/61 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/125 variables, 20/81 constraints. Problems are: Problem set: 0 solved, 65 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:45:00] [INFO ] Deduced a trap composed of 10 places in 87 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:45:00] [INFO ] Deduced a trap composed of 10 places in 91 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:45:01] [INFO ] Deduced a trap composed of 23 places in 68 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:45:01] [INFO ] Deduced a trap composed of 23 places in 80 ms of which 9 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/125 variables, 4/85 constraints. Problems are: Problem set: 0 solved, 65 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:45:01] [INFO ] Deduced a trap composed of 22 places in 77 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:45:01] [INFO ] Deduced a trap composed of 22 places in 82 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:45:02] [INFO ] Deduced a trap composed of 23 places in 70 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/125 variables, 3/88 constraints. Problems are: Problem set: 0 solved, 65 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:45:02] [INFO ] Deduced a trap composed of 25 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:45:02] [INFO ] Deduced a trap composed of 25 places in 74 ms of which 10 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/125 variables, 2/90 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/125 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 10 (OVERLAPS) 0/125 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 65 unsolved
No progress, stopping.
After SMT solving in domain Real declared 125/125 variables, and 90 constraints, problems are : Problem set: 0 solved, 65 unsolved in 5375 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 59/59 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 65/65 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 65 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 2 (OVERLAPS) 1/59 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/59 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/59 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 6 (OVERLAPS) 66/125 variables, 59/70 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/125 variables, 20/90 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/125 variables, 65/155 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/125 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 10 (OVERLAPS) 0/125 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 65 unsolved
No progress, stopping.
After SMT solving in domain Int declared 125/125 variables, and 155 constraints, problems are : Problem set: 0 solved, 65 unsolved in 8339 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 59/59 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 65/65 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13738ms problems are : Problem set: 0 solved, 65 unsolved
Search for dead transitions found 0 dead transitions in 13738ms
Starting structural reductions in LTL mode, iteration 1 : 59/82 places, 66/97 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13963 ms. Remains : 59/82 places, 66/97 transitions.
[2025-05-29 20:45:12] [INFO ] Flatten gal took : 5 ms
[2025-05-29 20:45:12] [INFO ] Flatten gal took : 4 ms
[2025-05-29 20:45:12] [INFO ] Input system was already deterministic with 66 transitions.
[2025-05-29 20:45:12] [INFO ] Flatten gal took : 5 ms
[2025-05-29 20:45:12] [INFO ] Flatten gal took : 5 ms
[2025-05-29 20:45:12] [INFO ] Time to serialize gal into /tmp/CTLCardinality1408062135929363667.gal : 1 ms
[2025-05-29 20:45:12] [INFO ] Time to serialize properties into /tmp/CTLCardinality14822821530084390293.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/CTLCardinality1408062135929363667.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14822821530084390293.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,20630,0.180676,9668,2,2968,5,23349,6,0,302,17505,0


Converting to forward existential form...Done !
original formula: EF(AX((p29>=1)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!((p29>=1)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t5, t6, t9, t10, t28, t41, t46, t47, t48, t49, t50, t51, t52, t53, t54, t55, t56, t57, t5...291
(forward)formula 0,1,0.71184,23056,1,0,135,80248,149,55,2004,55269,139
FORMULA DBSingleClientW-PT-d0m05-CTLCardinality-2023-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

[2025-05-29 20:45:13] [INFO ] Flatten gal took : 10 ms
[2025-05-29 20:45:13] [INFO ] Flatten gal took : 6 ms
Total runtime 103194 ms.

BK_STOP 1748551513577

--------------------
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="DBSingleClientW-PT-d0m05"
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 DBSingleClientW-PT-d0m05, 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-174854063300009"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d0m05.tgz
mv DBSingleClientW-PT-d0m05 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 ;