Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r058-smll-174854063500073.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-d1m06, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854063500073
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 792K
-rw-r--r-- 1 mcc users 8.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K 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 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.6K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 45K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 37K 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 432K 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-d1m06-CTLCardinality-2023-12
FORMULA_NAME DBSingleClientW-PT-d1m06-CTLCardinality-2023-13
FORMULA_NAME DBSingleClientW-PT-d1m06-CTLCardinality-2023-14
FORMULA_NAME DBSingleClientW-PT-d1m06-CTLCardinality-2023-15
FORMULA_NAME DBSingleClientW-PT-d1m06-CTLCardinality-2025-00
FORMULA_NAME DBSingleClientW-PT-d1m06-CTLCardinality-2025-01
FORMULA_NAME DBSingleClientW-PT-d1m06-CTLCardinality-2025-02
FORMULA_NAME DBSingleClientW-PT-d1m06-CTLCardinality-2025-03
FORMULA_NAME DBSingleClientW-PT-d1m06-CTLCardinality-2025-04
FORMULA_NAME DBSingleClientW-PT-d1m06-CTLCardinality-2025-05
FORMULA_NAME DBSingleClientW-PT-d1m06-CTLCardinality-2025-06
FORMULA_NAME DBSingleClientW-PT-d1m06-CTLCardinality-2025-07
FORMULA_NAME DBSingleClientW-PT-d1m06-CTLCardinality-2025-08
FORMULA_NAME DBSingleClientW-PT-d1m06-CTLCardinality-2025-09
FORMULA_NAME DBSingleClientW-PT-d1m06-CTLCardinality-2025-10
FORMULA_NAME DBSingleClientW-PT-d1m06-CTLCardinality-2025-11

=== Now, execution of the tool begins

BK_START 1748569858246

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-d1m06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202505121319
[2025-05-30 01:51:00] [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]
[2025-05-30 01:51:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 01:51:01] [INFO ] Load time of PNML (sax parser for PT used): 328 ms
[2025-05-30 01:51:01] [INFO ] Transformed 1440 places.
[2025-05-30 01:51:01] [INFO ] Transformed 672 transitions.
[2025-05-30 01:51:01] [INFO ] Parsed PT model containing 1440 places and 672 transitions and 2688 arcs in 653 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 28 ms.
Deduced a syphon composed of 1093 places in 22 ms
Reduce places removed 1093 places and 0 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA DBSingleClientW-PT-d1m06-CTLCardinality-2025-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m06-CTLCardinality-2025-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m06-CTLCardinality-2025-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m06-CTLCardinality-2025-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 18 out of 347 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 347/347 places, 672/672 transitions.
Reduce places removed 21 places and 0 transitions.
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 0 with 101 rules applied. Total rules applied 101 place count 326 transition count 592
Discarding 91 places :
Symmetric choice reduction at 1 with 91 rule applications. Total rules 192 place count 235 transition count 341
Iterating global reduction 1 with 91 rules applied. Total rules applied 283 place count 235 transition count 341
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 286 place count 235 transition count 338
Discarding 68 places :
Symmetric choice reduction at 2 with 68 rule applications. Total rules 354 place count 167 transition count 270
Iterating global reduction 2 with 68 rules applied. Total rules applied 422 place count 167 transition count 270
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 428 place count 167 transition count 264
Discarding 33 places :
Symmetric choice reduction at 3 with 33 rule applications. Total rules 461 place count 134 transition count 211
Iterating global reduction 3 with 33 rules applied. Total rules applied 494 place count 134 transition count 211
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 510 place count 134 transition count 195
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 518 place count 126 transition count 180
Iterating global reduction 4 with 8 rules applied. Total rules applied 526 place count 126 transition count 180
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 528 place count 126 transition count 178
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 533 place count 121 transition count 173
Iterating global reduction 5 with 5 rules applied. Total rules applied 538 place count 121 transition count 173
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 540 place count 121 transition count 171
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 544 place count 117 transition count 167
Iterating global reduction 6 with 4 rules applied. Total rules applied 548 place count 117 transition count 167
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 549 place count 116 transition count 165
Iterating global reduction 6 with 1 rules applied. Total rules applied 550 place count 116 transition count 165
Applied a total of 550 rules in 175 ms. Remains 116 /347 variables (removed 231) and now considering 165/672 (removed 507) transitions.
// Phase 1: matrix 165 rows 116 cols
[2025-05-30 01:51:01] [INFO ] Computed 2 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 01:51:02] [INFO ] Implicit Places using invariants in 613 ms returned []
[2025-05-30 01:51:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 01:51:02] [INFO ] State equation strengthened by 63 read => feed constraints.
[2025-05-30 01:51:03] [INFO ] Implicit Places using invariants and state equation in 757 ms returned []
Implicit Place search using SMT with State Equation took 1435 ms to find 0 implicit places.
Running 164 sub problems to find dead transitions.
[2025-05-30 01:51:03] [INFO ] Invariant cache hit.
[2025-05-30 01:51:03] [INFO ] State equation strengthened by 63 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/115 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 1 (OVERLAPS) 1/116 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/116 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 4 (OVERLAPS) 165/281 variables, 116/118 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/281 variables, 63/181 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/281 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 7 (OVERLAPS) 0/281 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 164 unsolved
No progress, stopping.
After SMT solving in domain Real declared 281/281 variables, and 181 constraints, problems are : Problem set: 0 solved, 164 unsolved in 12275 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 116/116 constraints, ReadFeed: 63/63 constraints, PredecessorRefiner: 164/164 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 164 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/115 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 1 (OVERLAPS) 1/116 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/116 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 4 (OVERLAPS) 165/281 variables, 116/118 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/281 variables, 63/181 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/281 variables, 164/345 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/281 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 164 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 281/281 variables, and 345 constraints, problems are : Problem set: 0 solved, 164 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 116/116 constraints, ReadFeed: 63/63 constraints, PredecessorRefiner: 164/164 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42941ms problems are : Problem set: 0 solved, 164 unsolved
Search for dead transitions found 0 dead transitions in 42964ms
Starting structural reductions in LTL mode, iteration 1 : 116/347 places, 165/672 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44613 ms. Remains : 116/347 places, 165/672 transitions.
Support contains 18 out of 116 places after structural reductions.
[2025-05-30 01:51:46] [INFO ] Initial state reduction rules for CTL removed 5 formulas.
[2025-05-30 01:51:46] [INFO ] Flatten gal took : 60 ms
[2025-05-30 01:51:46] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
FORMULA DBSingleClientW-PT-d1m06-CTLCardinality-2023-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m06-CTLCardinality-2023-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m06-CTLCardinality-2023-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m06-CTLCardinality-2025-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m06-CTLCardinality-2025-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m06-CTLCardinality-2025-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m06-CTLCardinality-2025-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-30 01:51:46] [INFO ] Flatten gal took : 28 ms
[2025-05-30 01:51:46] [INFO ] Input system was already deterministic with 165 transitions.
Support contains 9 out of 116 places (down from 18) after GAL structural reductions.
RANDOM walk for 40000 steps (9283 resets) in 2722 ms. (14 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (3984 resets) in 749 ms. (53 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (3965 resets) in 166 ms. (239 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (3968 resets) in 135 ms. (294 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (3952 resets) in 359 ms. (111 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (3993 resets) in 138 ms. (287 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (5000 resets) in 136 ms. (291 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 572031 steps, run timeout after 3001 ms. (steps per millisecond=190 ) properties seen :3 out of 6
Probabilistic random walk after 572031 steps, saw 214832 distinct states, run finished after 3008 ms. (steps per millisecond=190 ) properties seen :3
[2025-05-30 01:51:50] [INFO ] Invariant cache hit.
[2025-05-30 01:51:50] [INFO ] State equation strengthened by 63 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 68/73 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 5/78 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp5 is UNSAT
At refinement iteration 5 (OVERLAPS) 118/196 variables, 78/80 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/196 variables, 16/96 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/196 variables, 0/96 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp4 is UNSAT
After SMT solving in domain Real declared 273/281 variables, and 130 constraints, problems are : Problem set: 3 solved, 0 unsolved in 172 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 112/116 constraints, ReadFeed: 16/63 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 181ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 3 atomic propositions for a total of 4 simplifications.
[2025-05-30 01:51:51] [INFO ] Flatten gal took : 15 ms
[2025-05-30 01:51:51] [INFO ] Flatten gal took : 16 ms
[2025-05-30 01:51:51] [INFO ] Input system was already deterministic with 165 transitions.
Computed a total of 5 stabilizing places and 16 stable transitions
Graph (complete) has 403 edges and 116 vertex of which 115 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Starting structural reductions in LTL mode, iteration 0 : 116/116 places, 165/165 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 105 transition count 149
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 105 transition count 149
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 27 place count 105 transition count 144
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 34 place count 98 transition count 135
Iterating global reduction 1 with 7 rules applied. Total rules applied 41 place count 98 transition count 135
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 43 place count 98 transition count 133
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 47 place count 94 transition count 127
Iterating global reduction 2 with 4 rules applied. Total rules applied 51 place count 94 transition count 127
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 53 place count 94 transition count 125
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 56 place count 91 transition count 116
Iterating global reduction 3 with 3 rules applied. Total rules applied 59 place count 91 transition count 116
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 61 place count 89 transition count 114
Iterating global reduction 3 with 2 rules applied. Total rules applied 63 place count 89 transition count 114
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 64 place count 89 transition count 113
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 65 place count 88 transition count 112
Iterating global reduction 4 with 1 rules applied. Total rules applied 66 place count 88 transition count 112
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 68 place count 88 transition count 110
Applied a total of 68 rules in 31 ms. Remains 88 /116 variables (removed 28) and now considering 110/165 (removed 55) transitions.
// Phase 1: matrix 110 rows 88 cols
[2025-05-30 01:51:51] [INFO ] Computed 2 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 01:51:51] [INFO ] Implicit Places using invariants in 122 ms returned []
[2025-05-30 01:51:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 01:51:51] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-05-30 01:51:51] [INFO ] Implicit Places using invariants and state equation in 379 ms returned []
Implicit Place search using SMT with State Equation took 502 ms to find 0 implicit places.
Running 109 sub problems to find dead transitions.
[2025-05-30 01:51:51] [INFO ] Invariant cache hit.
[2025-05-30 01:51:51] [INFO ] State equation strengthened by 33 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 2 (OVERLAPS) 1/88 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/88 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 4 (OVERLAPS) 110/198 variables, 88/90 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 33/123 constraints. Problems are: Problem set: 0 solved, 109 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:51:56] [INFO ] Deduced a trap composed of 11 places in 129 ms of which 16 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/198 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 8 (OVERLAPS) 0/198 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 109 unsolved
No progress, stopping.
After SMT solving in domain Real declared 198/198 variables, and 124 constraints, problems are : Problem set: 0 solved, 109 unsolved in 8614 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 88/88 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 109/109 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 109 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 3 (OVERLAPS) 1/88 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/88 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 5 (OVERLAPS) 110/198 variables, 88/91 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 33/124 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/198 variables, 109/233 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/198 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 9 (OVERLAPS) 0/198 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 109 unsolved
No progress, stopping.
After SMT solving in domain Int declared 198/198 variables, and 233 constraints, problems are : Problem set: 0 solved, 109 unsolved in 28982 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 88/88 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 109/109 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37780ms problems are : Problem set: 0 solved, 109 unsolved
Search for dead transitions found 0 dead transitions in 37783ms
Starting structural reductions in LTL mode, iteration 1 : 88/116 places, 110/165 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 38321 ms. Remains : 88/116 places, 110/165 transitions.
[2025-05-30 01:52:29] [INFO ] Flatten gal took : 11 ms
[2025-05-30 01:52:29] [INFO ] Flatten gal took : 11 ms
[2025-05-30 01:52:29] [INFO ] Input system was already deterministic with 110 transitions.
[2025-05-30 01:52:29] [INFO ] Flatten gal took : 11 ms
[2025-05-30 01:52:29] [INFO ] Flatten gal took : 10 ms
[2025-05-30 01:52:29] [INFO ] Time to serialize gal into /tmp/CTLCardinality3303922731544058965.gal : 5 ms
[2025-05-30 01:52:29] [INFO ] Time to serialize properties into /tmp/CTLCardinality15578819342908770566.ctl : 5 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/CTLCardinality3303922731544058965.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15578819342908770566.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,765575,4.30088,102556,2,15444,5,335553,6,0,462,341566,0


Converting to forward existential form...Done !
original formula: (EF(EX(TRUE)) + E((l431<=0) U AX(AG((l1231<=l1305)))))
=> equivalent forward existential formula: ([(EY(FwdU(Init,TRUE)) * TRUE)] != FALSE + [(FwdU(Init,(l431<=0)) * !(EX(!(!(E(TRUE U !((l1231<=l1305))))))))] !...163
(forward)formula 0,1,4.56948,102556,1,0,6,335553,7,1,870,341566,1
FORMULA DBSingleClientW-PT-d1m06-CTLCardinality-2025-00 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 : 116/116 places, 165/165 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 104 transition count 148
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 104 transition count 148
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 29 place count 104 transition count 143
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 37 place count 96 transition count 133
Iterating global reduction 1 with 8 rules applied. Total rules applied 45 place count 96 transition count 133
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 47 place count 96 transition count 131
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 52 place count 91 transition count 121
Iterating global reduction 2 with 5 rules applied. Total rules applied 57 place count 91 transition count 121
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 59 place count 91 transition count 119
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 63 place count 87 transition count 109
Iterating global reduction 3 with 4 rules applied. Total rules applied 67 place count 87 transition count 109
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 70 place count 84 transition count 106
Iterating global reduction 3 with 3 rules applied. Total rules applied 73 place count 84 transition count 106
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 75 place count 84 transition count 104
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 76 place count 83 transition count 103
Iterating global reduction 4 with 1 rules applied. Total rules applied 77 place count 83 transition count 103
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 79 place count 83 transition count 101
Applied a total of 79 rules in 13 ms. Remains 83 /116 variables (removed 33) and now considering 101/165 (removed 64) transitions.
// Phase 1: matrix 101 rows 83 cols
[2025-05-30 01:52:34] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 01:52:34] [INFO ] Implicit Places using invariants in 114 ms returned []
[2025-05-30 01:52:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 01:52:34] [INFO ] State equation strengthened by 31 read => feed constraints.
[2025-05-30 01:52:34] [INFO ] Implicit Places using invariants and state equation in 253 ms returned []
Implicit Place search using SMT with State Equation took 370 ms to find 0 implicit places.
Running 100 sub problems to find dead transitions.
[2025-05-30 01:52:34] [INFO ] Invariant cache hit.
[2025-05-30 01:52:34] [INFO ] State equation strengthened by 31 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (OVERLAPS) 1/83 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (OVERLAPS) 101/184 variables, 83/85 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/184 variables, 31/116 constraints. Problems are: Problem set: 0 solved, 100 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:52:37] [INFO ] Deduced a trap composed of 32 places in 75 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:52:37] [INFO ] Deduced a trap composed of 35 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:52:37] [INFO ] Deduced a trap composed of 32 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:52:37] [INFO ] Deduced a trap composed of 34 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:52:37] [INFO ] Deduced a trap composed of 34 places in 108 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:52:37] [INFO ] Deduced a trap composed of 34 places in 109 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:52:37] [INFO ] Deduced a trap composed of 34 places in 94 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:52:38] [INFO ] Deduced a trap composed of 34 places in 86 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:52:38] [INFO ] Deduced a trap composed of 11 places in 97 ms of which 12 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 9/125 constraints. Problems are: Problem set: 0 solved, 100 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:52:39] [INFO ] Deduced a trap composed of 32 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:52:39] [INFO ] Deduced a trap composed of 32 places in 75 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:52:39] [INFO ] Deduced a trap composed of 34 places in 56 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/184 variables, 3/128 constraints. Problems are: Problem set: 0 solved, 100 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:52:41] [INFO ] Deduced a trap composed of 32 places in 56 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/184 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/184 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 10 (OVERLAPS) 0/184 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Real declared 184/184 variables, and 129 constraints, problems are : Problem set: 0 solved, 100 unsolved in 11364 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 83/83 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 100 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (OVERLAPS) 1/83 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 13/15 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (OVERLAPS) 101/184 variables, 83/98 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 31/129 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/184 variables, 100/229 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/184 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 9 (OVERLAPS) 0/184 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Int declared 184/184 variables, and 229 constraints, problems are : Problem set: 0 solved, 100 unsolved in 16869 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 83/83 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 28284ms problems are : Problem set: 0 solved, 100 unsolved
Search for dead transitions found 0 dead transitions in 28285ms
Starting structural reductions in LTL mode, iteration 1 : 83/116 places, 101/165 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28671 ms. Remains : 83/116 places, 101/165 transitions.
[2025-05-30 01:53:02] [INFO ] Flatten gal took : 8 ms
[2025-05-30 01:53:02] [INFO ] Flatten gal took : 8 ms
[2025-05-30 01:53:02] [INFO ] Input system was already deterministic with 101 transitions.
[2025-05-30 01:53:03] [INFO ] Flatten gal took : 8 ms
[2025-05-30 01:53:03] [INFO ] Flatten gal took : 7 ms
[2025-05-30 01:53:03] [INFO ] Time to serialize gal into /tmp/CTLCardinality4241871339977399040.gal : 3 ms
[2025-05-30 01:53:03] [INFO ] Time to serialize properties into /tmp/CTLCardinality5342514261433812245.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/CTLCardinality4241871339977399040.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5342514261433812245.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,438492,2.2264,53060,2,10068,5,166615,6,0,433,177257,0


Converting to forward existential form...Done !
original formula: AX(FALSE)
=> equivalent forward existential formula: [(EY(Init) * !(FALSE))] = FALSE
(forward)formula 0,0,2.22961,53060,1,0,6,166615,7,1,580,177257,1
FORMULA DBSingleClientW-PT-d1m06-CTLCardinality-2025-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 116/116 places, 165/165 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 105 transition count 149
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 105 transition count 149
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 27 place count 105 transition count 144
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 34 place count 98 transition count 135
Iterating global reduction 1 with 7 rules applied. Total rules applied 41 place count 98 transition count 135
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 43 place count 98 transition count 133
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 47 place count 94 transition count 125
Iterating global reduction 2 with 4 rules applied. Total rules applied 51 place count 94 transition count 125
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 52 place count 94 transition count 124
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 55 place count 91 transition count 115
Iterating global reduction 3 with 3 rules applied. Total rules applied 58 place count 91 transition count 115
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 60 place count 89 transition count 113
Iterating global reduction 3 with 2 rules applied. Total rules applied 62 place count 89 transition count 113
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 63 place count 89 transition count 112
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 64 place count 88 transition count 111
Iterating global reduction 4 with 1 rules applied. Total rules applied 65 place count 88 transition count 111
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 67 place count 88 transition count 109
Applied a total of 67 rules in 37 ms. Remains 88 /116 variables (removed 28) and now considering 109/165 (removed 56) transitions.
// Phase 1: matrix 109 rows 88 cols
[2025-05-30 01:53:05] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 01:53:05] [INFO ] Implicit Places using invariants in 113 ms returned []
[2025-05-30 01:53:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 01:53:05] [INFO ] State equation strengthened by 34 read => feed constraints.
[2025-05-30 01:53:05] [INFO ] Implicit Places using invariants and state equation in 350 ms returned []
Implicit Place search using SMT with State Equation took 466 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 01:53:05] [INFO ] Redundant transitions in 4 ms returned []
Running 108 sub problems to find dead transitions.
[2025-05-30 01:53:05] [INFO ] Invariant cache hit.
[2025-05-30 01:53:05] [INFO ] State equation strengthened by 34 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 1/88 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/88 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (OVERLAPS) 109/197 variables, 88/90 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/197 variables, 34/124 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/197 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/197 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 197/197 variables, and 124 constraints, problems are : Problem set: 0 solved, 108 unsolved in 5425 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 88/88 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 1/88 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/88 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (OVERLAPS) 109/197 variables, 88/90 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/197 variables, 34/124 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/197 variables, 108/232 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/197 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/197 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 197/197 variables, and 232 constraints, problems are : Problem set: 0 solved, 108 unsolved in 25036 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 88/88 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30536ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 30538ms
Starting structural reductions in SI_CTL mode, iteration 1 : 88/116 places, 109/165 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 31054 ms. Remains : 88/116 places, 109/165 transitions.
[2025-05-30 01:53:36] [INFO ] Flatten gal took : 13 ms
[2025-05-30 01:53:36] [INFO ] Flatten gal took : 13 ms
[2025-05-30 01:53:36] [INFO ] Input system was already deterministic with 109 transitions.
[2025-05-30 01:53:36] [INFO ] Flatten gal took : 16 ms
[2025-05-30 01:53:36] [INFO ] Flatten gal took : 16 ms
[2025-05-30 01:53:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16374693291605426134.gal : 2 ms
[2025-05-30 01:53:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17541650131972904645.prop : 13 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16374693291605426134.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17541650131972904645.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
RANDOM walk for 40000 steps (9183 resets) in 328 ms. (121 steps per ms) remains 1/1 properties
Loading property file /tmp/ReachabilityCardinality17541650131972904645.prop.
BEST_FIRST walk for 40003 steps (3851 resets) in 100 ms. (396 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 20
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :20 after 46
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :46 after 96
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :96 after 182
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :182 after 312
Finished probabilistic random walk after 30922 steps, run visited all 1 properties in 46 ms. (steps per millisecond=672 )
Probabilistic random walk after 30922 steps, saw 13998 distinct states, run finished after 51 ms. (steps per millisecond=606 ) properties seen :1
FORMULA DBSingleClientW-PT-d1m06-CTLCardinality-2025-04 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
ITS runner timed out or was interrupted.
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :312 after 646
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 116/116 places, 165/165 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 104 transition count 148
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 104 transition count 148
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 29 place count 104 transition count 143
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 37 place count 96 transition count 133
Iterating global reduction 1 with 8 rules applied. Total rules applied 45 place count 96 transition count 133
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 47 place count 96 transition count 131
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 52 place count 91 transition count 121
Iterating global reduction 2 with 5 rules applied. Total rules applied 57 place count 91 transition count 121
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 59 place count 91 transition count 119
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 63 place count 87 transition count 109
Iterating global reduction 3 with 4 rules applied. Total rules applied 67 place count 87 transition count 109
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 70 place count 84 transition count 106
Iterating global reduction 3 with 3 rules applied. Total rules applied 73 place count 84 transition count 106
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 75 place count 84 transition count 104
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 76 place count 83 transition count 103
Iterating global reduction 4 with 1 rules applied. Total rules applied 77 place count 83 transition count 103
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 79 place count 83 transition count 101
Applied a total of 79 rules in 10 ms. Remains 83 /116 variables (removed 33) and now considering 101/165 (removed 64) transitions.
// Phase 1: matrix 101 rows 83 cols
[2025-05-30 01:53:36] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 01:53:36] [INFO ] Implicit Places using invariants in 93 ms returned []
[2025-05-30 01:53:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 01:53:36] [INFO ] State equation strengthened by 31 read => feed constraints.
[2025-05-30 01:53:36] [INFO ] Implicit Places using invariants and state equation in 248 ms returned []
Implicit Place search using SMT with State Equation took 344 ms to find 0 implicit places.
Running 100 sub problems to find dead transitions.
[2025-05-30 01:53:36] [INFO ] Invariant cache hit.
[2025-05-30 01:53:36] [INFO ] State equation strengthened by 31 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (OVERLAPS) 1/83 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (OVERLAPS) 101/184 variables, 83/85 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/184 variables, 31/116 constraints. Problems are: Problem set: 0 solved, 100 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:53:39] [INFO ] Deduced a trap composed of 32 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:53:39] [INFO ] Deduced a trap composed of 35 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:53:40] [INFO ] Deduced a trap composed of 32 places in 80 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:53:40] [INFO ] Deduced a trap composed of 34 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:53:40] [INFO ] Deduced a trap composed of 34 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:53:40] [INFO ] Deduced a trap composed of 34 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:53:40] [INFO ] Deduced a trap composed of 34 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:53:40] [INFO ] Deduced a trap composed of 34 places in 74 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:53:40] [INFO ] Deduced a trap composed of 11 places in 80 ms of which 8 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 9/125 constraints. Problems are: Problem set: 0 solved, 100 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:53:41] [INFO ] Deduced a trap composed of 32 places in 82 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:53:42] [INFO ] Deduced a trap composed of 32 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:53:42] [INFO ] Deduced a trap composed of 34 places in 67 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/184 variables, 3/128 constraints. Problems are: Problem set: 0 solved, 100 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:53:43] [INFO ] Deduced a trap composed of 32 places in 84 ms of which 7 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/184 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/184 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 10 (OVERLAPS) 0/184 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Real declared 184/184 variables, and 129 constraints, problems are : Problem set: 0 solved, 100 unsolved in 10063 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 83/83 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 100 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (OVERLAPS) 1/83 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 13/15 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (OVERLAPS) 101/184 variables, 83/98 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 31/129 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/184 variables, 100/229 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/184 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 9 (OVERLAPS) 0/184 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Int declared 184/184 variables, and 229 constraints, problems are : Problem set: 0 solved, 100 unsolved in 16482 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 83/83 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 26586ms problems are : Problem set: 0 solved, 100 unsolved
Search for dead transitions found 0 dead transitions in 26587ms
Starting structural reductions in LTL mode, iteration 1 : 83/116 places, 101/165 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 26941 ms. Remains : 83/116 places, 101/165 transitions.
[2025-05-30 01:54:03] [INFO ] Flatten gal took : 11 ms
[2025-05-30 01:54:03] [INFO ] Flatten gal took : 10 ms
[2025-05-30 01:54:03] [INFO ] Input system was already deterministic with 101 transitions.
[2025-05-30 01:54:03] [INFO ] Flatten gal took : 10 ms
[2025-05-30 01:54:03] [INFO ] Flatten gal took : 10 ms
[2025-05-30 01:54:03] [INFO ] Time to serialize gal into /tmp/CTLCardinality4838024541873878468.gal : 3 ms
[2025-05-30 01:54:03] [INFO ] Time to serialize properties into /tmp/CTLCardinality10710009932174310003.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/CTLCardinality4838024541873878468.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10710009932174310003.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,438492,2.20176,53008,2,10068,5,166615,6,0,433,177257,0


Converting to forward existential form...Done !
original formula: EX(TRUE)
=> equivalent forward existential formula: [(EY(Init) * TRUE)] != FALSE
(forward)formula 0,1,2.20553,53008,1,0,6,166615,7,1,580,177257,1
FORMULA DBSingleClientW-PT-d1m06-CTLCardinality-2025-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 116/116 places, 165/165 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 104 transition count 148
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 104 transition count 148
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 29 place count 104 transition count 143
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 37 place count 96 transition count 133
Iterating global reduction 1 with 8 rules applied. Total rules applied 45 place count 96 transition count 133
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 47 place count 96 transition count 131
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 52 place count 91 transition count 121
Iterating global reduction 2 with 5 rules applied. Total rules applied 57 place count 91 transition count 121
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 59 place count 91 transition count 119
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 63 place count 87 transition count 109
Iterating global reduction 3 with 4 rules applied. Total rules applied 67 place count 87 transition count 109
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 70 place count 84 transition count 106
Iterating global reduction 3 with 3 rules applied. Total rules applied 73 place count 84 transition count 106
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 75 place count 84 transition count 104
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 76 place count 83 transition count 103
Iterating global reduction 4 with 1 rules applied. Total rules applied 77 place count 83 transition count 103
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 79 place count 83 transition count 101
Applied a total of 79 rules in 11 ms. Remains 83 /116 variables (removed 33) and now considering 101/165 (removed 64) transitions.
[2025-05-30 01:54:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 01:54:05] [INFO ] Implicit Places using invariants in 123 ms returned []
[2025-05-30 01:54:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 01:54:06] [INFO ] State equation strengthened by 31 read => feed constraints.
[2025-05-30 01:54:06] [INFO ] Implicit Places using invariants and state equation in 272 ms returned []
Implicit Place search using SMT with State Equation took 397 ms to find 0 implicit places.
Running 100 sub problems to find dead transitions.
[2025-05-30 01:54:06] [INFO ] Invariant cache hit.
[2025-05-30 01:54:06] [INFO ] State equation strengthened by 31 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (OVERLAPS) 1/83 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (OVERLAPS) 101/184 variables, 83/85 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/184 variables, 31/116 constraints. Problems are: Problem set: 0 solved, 100 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:54:09] [INFO ] Deduced a trap composed of 32 places in 87 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:54:09] [INFO ] Deduced a trap composed of 35 places in 109 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:54:09] [INFO ] Deduced a trap composed of 32 places in 112 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:54:09] [INFO ] Deduced a trap composed of 34 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:54:09] [INFO ] Deduced a trap composed of 34 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:54:09] [INFO ] Deduced a trap composed of 34 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:54:09] [INFO ] Deduced a trap composed of 34 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:54:09] [INFO ] Deduced a trap composed of 34 places in 70 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:54:09] [INFO ] Deduced a trap composed of 11 places in 71 ms of which 8 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 9/125 constraints. Problems are: Problem set: 0 solved, 100 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:54:11] [INFO ] Deduced a trap composed of 32 places in 96 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:54:11] [INFO ] Deduced a trap composed of 32 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:54:11] [INFO ] Deduced a trap composed of 34 places in 66 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/184 variables, 3/128 constraints. Problems are: Problem set: 0 solved, 100 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 01:54:13] [INFO ] Deduced a trap composed of 32 places in 71 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/184 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/184 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 10 (OVERLAPS) 0/184 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Real declared 184/184 variables, and 129 constraints, problems are : Problem set: 0 solved, 100 unsolved in 12723 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 83/83 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 100 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (OVERLAPS) 1/83 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 13/15 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (OVERLAPS) 101/184 variables, 83/98 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 31/129 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/184 variables, 100/229 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/184 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 9 (OVERLAPS) 0/184 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Int declared 184/184 variables, and 229 constraints, problems are : Problem set: 0 solved, 100 unsolved in 16525 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 83/83 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 29290ms problems are : Problem set: 0 solved, 100 unsolved
Search for dead transitions found 0 dead transitions in 29291ms
Starting structural reductions in LTL mode, iteration 1 : 83/116 places, 101/165 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 29699 ms. Remains : 83/116 places, 101/165 transitions.
[2025-05-30 01:54:35] [INFO ] Flatten gal took : 10 ms
[2025-05-30 01:54:35] [INFO ] Flatten gal took : 10 ms
[2025-05-30 01:54:35] [INFO ] Input system was already deterministic with 101 transitions.
[2025-05-30 01:54:35] [INFO ] Flatten gal took : 10 ms
[2025-05-30 01:54:35] [INFO ] Flatten gal took : 10 ms
[2025-05-30 01:54:35] [INFO ] Time to serialize gal into /tmp/CTLCardinality16626820747501928191.gal : 3 ms
[2025-05-30 01:54:35] [INFO ] Time to serialize properties into /tmp/CTLCardinality11479281859564520058.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/CTLCardinality16626820747501928191.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11479281859564520058.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,438492,2.12658,53804,2,10068,5,166615,6,0,433,177257,0


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, t11, t12, t39, t45, t46, t47, t63, t70, t71, t72, t73, t74, t75, t76, t77, t78, t...364
(forward)formula 0,0,10.8032,220508,1,0,419,902180,223,229,2976,1.10463e+06,370
FORMULA DBSingleClientW-PT-d1m06-CTLCardinality-2023-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2025-05-30 01:54:46] [INFO ] Flatten gal took : 13 ms
[2025-05-30 01:54:46] [INFO ] Flatten gal took : 17 ms
Total runtime 225853 ms.

BK_STOP 1748570086619

--------------------
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-d1m06"
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-d1m06, 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-174854063500073"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d1m06.tgz
mv DBSingleClientW-PT-d1m06 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 ;