About the Execution of ITS-Tools for DBSingleClientW-PT-d1m09
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 187849.00 | 0.00 | 0.00 | TFFFTFFFFTFFTTTF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r058-smll-174854063500099.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-d1m09, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854063500099
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 952K
-rw-r--r-- 1 mcc users 7.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 156K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 105K 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 4.0K 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-d1m09-LTLCardinality-00
FORMULA_NAME DBSingleClientW-PT-d1m09-LTLCardinality-01
FORMULA_NAME DBSingleClientW-PT-d1m09-LTLCardinality-02
FORMULA_NAME DBSingleClientW-PT-d1m09-LTLCardinality-03
FORMULA_NAME DBSingleClientW-PT-d1m09-LTLCardinality-04
FORMULA_NAME DBSingleClientW-PT-d1m09-LTLCardinality-05
FORMULA_NAME DBSingleClientW-PT-d1m09-LTLCardinality-06
FORMULA_NAME DBSingleClientW-PT-d1m09-LTLCardinality-07
FORMULA_NAME DBSingleClientW-PT-d1m09-LTLCardinality-08
FORMULA_NAME DBSingleClientW-PT-d1m09-LTLCardinality-09
FORMULA_NAME DBSingleClientW-PT-d1m09-LTLCardinality-10
FORMULA_NAME DBSingleClientW-PT-d1m09-LTLCardinality-11
FORMULA_NAME DBSingleClientW-PT-d1m09-LTLCardinality-12
FORMULA_NAME DBSingleClientW-PT-d1m09-LTLCardinality-13
FORMULA_NAME DBSingleClientW-PT-d1m09-LTLCardinality-14
FORMULA_NAME DBSingleClientW-PT-d1m09-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748590315407
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DBSingleClientW-PT-d1m09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-05-30 07:31:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-30 07:31:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 07:31:57] [INFO ] Load time of PNML (sax parser for PT used): 319 ms
[2025-05-30 07:31:57] [INFO ] Transformed 1440 places.
[2025-05-30 07:31:57] [INFO ] Transformed 672 transitions.
[2025-05-30 07:31:57] [INFO ] Parsed PT model containing 1440 places and 672 transitions and 2688 arcs in 488 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 27 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Deduced a syphon composed of 1093 places in 12 ms
Reduce places removed 1093 places and 0 transitions.
Initial state reduction rules removed 2 formulas.
FORMULA DBSingleClientW-PT-d1m09-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m09-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m09-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m09-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m09-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m09-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m09-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m09-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m09-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m09-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d1m09-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 6 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 94 places :
Symmetric choice reduction at 1 with 94 rule applications. Total rules 195 place count 232 transition count 333
Iterating global reduction 1 with 94 rules applied. Total rules applied 289 place count 232 transition count 333
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 293 place count 232 transition count 329
Discarding 70 places :
Symmetric choice reduction at 2 with 70 rule applications. Total rules 363 place count 162 transition count 259
Iterating global reduction 2 with 70 rules applied. Total rules applied 433 place count 162 transition count 259
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 438 place count 162 transition count 254
Discarding 37 places :
Symmetric choice reduction at 3 with 37 rule applications. Total rules 475 place count 125 transition count 198
Iterating global reduction 3 with 37 rules applied. Total rules applied 512 place count 125 transition count 198
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 3 with 21 rules applied. Total rules applied 533 place count 125 transition count 177
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 542 place count 116 transition count 160
Iterating global reduction 4 with 9 rules applied. Total rules applied 551 place count 116 transition count 160
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 552 place count 116 transition count 159
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 558 place count 110 transition count 153
Iterating global reduction 5 with 6 rules applied. Total rules applied 564 place count 110 transition count 153
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 567 place count 110 transition count 150
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 571 place count 106 transition count 146
Iterating global reduction 6 with 4 rules applied. Total rules applied 575 place count 106 transition count 146
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 576 place count 106 transition count 145
Applied a total of 576 rules in 134 ms. Remains 106 /347 variables (removed 241) and now considering 145/672 (removed 527) transitions.
// Phase 1: matrix 145 rows 106 cols
[2025-05-30 07:31:58] [INFO ] Computed 2 invariants in 31 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:31:58] [INFO ] Implicit Places using invariants in 446 ms returned []
[2025-05-30 07:31:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:31:58] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-05-30 07:31:59] [INFO ] Implicit Places using invariants and state equation in 924 ms returned []
Implicit Place search using SMT with State Equation took 1421 ms to find 0 implicit places.
Running 144 sub problems to find dead transitions.
[2025-05-30 07:31:59] [INFO ] Invariant cache hit.
[2025-05-30 07:31:59] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 1 (OVERLAPS) 1/106 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 4 (OVERLAPS) 145/251 variables, 106/108 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/251 variables, 49/157 constraints. Problems are: Problem set: 0 solved, 144 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/251 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 7 (OVERLAPS) 0/251 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 144 unsolved
No progress, stopping.
After SMT solving in domain Real declared 251/251 variables, and 157 constraints, problems are : Problem set: 0 solved, 144 unsolved in 9908 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 106/106 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 144/144 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 144 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 1 (OVERLAPS) 1/106 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 4 (OVERLAPS) 145/251 variables, 106/108 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/251 variables, 49/157 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/251 variables, 144/301 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/251 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 8 (OVERLAPS) 0/251 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 144 unsolved
No progress, stopping.
After SMT solving in domain Int declared 251/251 variables, and 301 constraints, problems are : Problem set: 0 solved, 144 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 106/106 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 144/144 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40330ms problems are : Problem set: 0 solved, 144 unsolved
Search for dead transitions found 0 dead transitions in 40348ms
Starting structural reductions in LTL mode, iteration 1 : 106/347 places, 145/672 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 41943 ms. Remains : 106/347 places, 145/672 transitions.
Support contains 6 out of 106 places after structural reductions.
[2025-05-30 07:32:40] [INFO ] Flatten gal took : 74 ms
[2025-05-30 07:32:40] [INFO ] Flatten gal took : 34 ms
[2025-05-30 07:32:40] [INFO ] Input system was already deterministic with 145 transitions.
RANDOM walk for 40000 steps (9252 resets) in 2681 ms. (14 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40003 steps (3870 resets) in 373 ms. (106 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (3914 resets) in 322 ms. (123 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (3988 resets) in 154 ms. (258 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (3896 resets) in 198 ms. (201 steps per ms) remains 4/4 properties
[2025-05-30 07:32:41] [INFO ] Invariant cache hit.
[2025-05-30 07:32:41] [INFO ] State equation strengthened by 49 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem AtomicPropp4 is UNSAT
At refinement iteration 1 (OVERLAPS) 37/41 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 31/72 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 108/180 variables, 72/74 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/180 variables, 12/86 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/180 variables, 0/86 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 65/245 variables, 31/117 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/245 variables, 34/151 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/245 variables, 0/151 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 6/251 variables, 3/154 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/251 variables, 3/157 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/251 variables, 0/157 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 0/251 variables, 0/157 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 251/251 variables, and 157 constraints, problems are : Problem set: 1 solved, 3 unsolved in 429 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 106/106 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 38/41 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 31/72 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 07:32:42] [INFO ] Deduced a trap composed of 40 places in 103 ms of which 23 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 1/3 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/72 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 108/180 variables, 72/75 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/180 variables, 12/87 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/180 variables, 2/89 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/180 variables, 0/89 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 65/245 variables, 31/120 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/245 variables, 34/154 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/245 variables, 1/155 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/245 variables, 0/155 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 6/251 variables, 3/158 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/251 variables, 3/161 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/251 variables, 0/161 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 0/251 variables, 0/161 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 251/251 variables, and 161 constraints, problems are : Problem set: 1 solved, 3 unsolved in 645 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 106/106 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 3/4 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1103ms problems are : Problem set: 1 solved, 3 unsolved
Parikh walk visited 0 properties in 153 ms.
Support contains 3 out of 106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 145/145 transitions.
Graph (complete) has 336 edges and 106 vertex of which 105 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 105 transition count 142
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 7 place count 102 transition count 138
Iterating global reduction 1 with 3 rules applied. Total rules applied 10 place count 102 transition count 138
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 11 place count 102 transition count 137
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 13 place count 100 transition count 132
Iterating global reduction 2 with 2 rules applied. Total rules applied 15 place count 100 transition count 132
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 16 place count 100 transition count 131
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 18 place count 98 transition count 129
Iterating global reduction 3 with 2 rules applied. Total rules applied 20 place count 98 transition count 129
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 22 place count 96 transition count 127
Iterating global reduction 3 with 2 rules applied. Total rules applied 24 place count 96 transition count 127
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 26 place count 96 transition count 125
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 27 place count 95 transition count 124
Iterating global reduction 4 with 1 rules applied. Total rules applied 28 place count 95 transition count 124
Applied a total of 28 rules in 45 ms. Remains 95 /106 variables (removed 11) and now considering 124/145 (removed 21) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 95/106 places, 124/145 transitions.
RANDOM walk for 40000 steps (9179 resets) in 219 ms. (181 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (3896 resets) in 74 ms. (533 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (3849 resets) in 83 ms. (476 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (3880 resets) in 104 ms. (380 steps per ms) remains 3/3 properties
Finished probabilistic random walk after 32206 steps, run visited all 3 properties in 214 ms. (steps per millisecond=150 )
Probabilistic random walk after 32206 steps, saw 14271 distinct states, run finished after 220 ms. (steps per millisecond=146 ) properties seen :3
Successfully simplified 1 atomic propositions for a total of 5 simplifications.
FORMULA DBSingleClientW-PT-d1m09-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 5 stabilizing places and 15 stable transitions
Graph (complete) has 365 edges and 106 vertex of which 105 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 145/145 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 101 transition count 139
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 101 transition count 139
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 101 transition count 138
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 15 place count 97 transition count 130
Iterating global reduction 1 with 4 rules applied. Total rules applied 19 place count 97 transition count 130
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 21 place count 97 transition count 128
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 24 place count 94 transition count 123
Iterating global reduction 2 with 3 rules applied. Total rules applied 27 place count 94 transition count 123
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 30 place count 91 transition count 120
Iterating global reduction 2 with 3 rules applied. Total rules applied 33 place count 91 transition count 120
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 35 place count 91 transition count 118
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 37 place count 89 transition count 116
Iterating global reduction 3 with 2 rules applied. Total rules applied 39 place count 89 transition count 116
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 41 place count 87 transition count 109
Iterating global reduction 3 with 2 rules applied. Total rules applied 43 place count 87 transition count 109
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 44 place count 86 transition count 107
Iterating global reduction 3 with 1 rules applied. Total rules applied 45 place count 86 transition count 107
Applied a total of 45 rules in 36 ms. Remains 86 /106 variables (removed 20) and now considering 107/145 (removed 38) transitions.
// Phase 1: matrix 107 rows 86 cols
[2025-05-30 07:32:43] [INFO ] Computed 2 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:32:43] [INFO ] Implicit Places using invariants in 121 ms returned []
[2025-05-30 07:32:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:32:43] [INFO ] State equation strengthened by 34 read => feed constraints.
[2025-05-30 07:32:44] [INFO ] Implicit Places using invariants and state equation in 212 ms returned []
Implicit Place search using SMT with State Equation took 339 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 07:32:44] [INFO ] Redundant transitions in 2 ms returned []
Running 106 sub problems to find dead transitions.
[2025-05-30 07:32:44] [INFO ] Invariant cache hit.
[2025-05-30 07:32:44] [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) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (OVERLAPS) 1/86 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (OVERLAPS) 107/193 variables, 86/88 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/193 variables, 34/122 constraints. Problems are: Problem set: 0 solved, 106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 07:32:46] [INFO ] Deduced a trap composed of 33 places in 79 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 07:32:46] [INFO ] Deduced a trap composed of 33 places in 92 ms of which 17 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/193 variables, 2/124 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/193 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 07:32:49] [INFO ] Deduced a trap composed of 11 places in 99 ms of which 11 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/193 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 07:32:50] [INFO ] Deduced a trap composed of 11 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 07:32:50] [INFO ] Deduced a trap composed of 11 places in 72 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 07:32:50] [INFO ] Deduced a trap composed of 33 places in 61 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 07:32:50] [INFO ] Deduced a trap composed of 33 places in 61 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 07:32:50] [INFO ] Deduced a trap composed of 34 places in 105 ms of which 9 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/193 variables, 5/130 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/193 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 07:32:53] [INFO ] Deduced a trap composed of 34 places in 98 ms of which 10 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/193 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/193 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 13 (OVERLAPS) 0/193 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Real declared 193/193 variables, and 131 constraints, problems are : Problem set: 0 solved, 106 unsolved in 12609 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 86/86 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 106 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (OVERLAPS) 1/86 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (OVERLAPS) 107/193 variables, 86/97 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/193 variables, 34/131 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/193 variables, 106/237 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/193 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 10 (OVERLAPS) 0/193 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Int declared 193/193 variables, and 237 constraints, problems are : Problem set: 0 solved, 106 unsolved in 27595 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 86/86 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40313ms problems are : Problem set: 0 solved, 106 unsolved
Search for dead transitions found 0 dead transitions in 40319ms
Starting structural reductions in SI_LTL mode, iteration 1 : 86/106 places, 107/145 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 40709 ms. Remains : 86/106 places, 107/145 transitions.
Stuttering acceptance computed with spot in 223 ms :[(NOT p0)]
Running random walk in product with property : DBSingleClientW-PT-d1m09-LTLCardinality-01
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 2 ms.
FORMULA DBSingleClientW-PT-d1m09-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DBSingleClientW-PT-d1m09-LTLCardinality-01 finished in 41007 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 2 out of 106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 145/145 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 102 transition count 141
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 102 transition count 141
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 9 place count 102 transition count 140
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 13 place count 98 transition count 133
Iterating global reduction 1 with 4 rules applied. Total rules applied 17 place count 98 transition count 133
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 18 place count 98 transition count 132
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 21 place count 95 transition count 126
Iterating global reduction 2 with 3 rules applied. Total rules applied 24 place count 95 transition count 126
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 25 place count 95 transition count 125
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 27 place count 93 transition count 123
Iterating global reduction 3 with 2 rules applied. Total rules applied 29 place count 93 transition count 123
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 31 place count 91 transition count 121
Iterating global reduction 3 with 2 rules applied. Total rules applied 33 place count 91 transition count 121
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 35 place count 89 transition count 114
Iterating global reduction 3 with 2 rules applied. Total rules applied 37 place count 89 transition count 114
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 38 place count 88 transition count 112
Iterating global reduction 3 with 1 rules applied. Total rules applied 39 place count 88 transition count 112
Applied a total of 39 rules in 22 ms. Remains 88 /106 variables (removed 18) and now considering 112/145 (removed 33) transitions.
// Phase 1: matrix 112 rows 88 cols
[2025-05-30 07:33:24] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:33:24] [INFO ] Implicit Places using invariants in 90 ms returned []
[2025-05-30 07:33:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:33:24] [INFO ] State equation strengthened by 34 read => feed constraints.
[2025-05-30 07:33:24] [INFO ] Implicit Places using invariants and state equation in 275 ms returned []
Implicit Place search using SMT with State Equation took 368 ms to find 0 implicit places.
Running 111 sub problems to find dead transitions.
[2025-05-30 07:33:24] [INFO ] Invariant cache hit.
[2025-05-30 07:33:24] [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, 111 unsolved
At refinement iteration 1 (OVERLAPS) 1/88 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/88 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 4 (OVERLAPS) 112/200 variables, 88/90 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 34/124 constraints. Problems are: Problem set: 0 solved, 111 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 7 (OVERLAPS) 0/200 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 111 unsolved
No progress, stopping.
After SMT solving in domain Real declared 200/200 variables, and 124 constraints, problems are : Problem set: 0 solved, 111 unsolved in 5241 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: 111/111 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 111 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, 111 unsolved
At refinement iteration 1 (OVERLAPS) 1/88 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/88 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 4 (OVERLAPS) 112/200 variables, 88/90 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 34/124 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 111/235 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 8 (OVERLAPS) 0/200 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 111 unsolved
No progress, stopping.
After SMT solving in domain Int declared 200/200 variables, and 235 constraints, problems are : Problem set: 0 solved, 111 unsolved in 26060 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: 111/111 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 31364ms problems are : Problem set: 0 solved, 111 unsolved
Search for dead transitions found 0 dead transitions in 31365ms
Starting structural reductions in LTL mode, iteration 1 : 88/106 places, 112/145 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31756 ms. Remains : 88/106 places, 112/145 transitions.
Stuttering acceptance computed with spot in 147 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DBSingleClientW-PT-d1m09-LTLCardinality-05
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA DBSingleClientW-PT-d1m09-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DBSingleClientW-PT-d1m09-LTLCardinality-05 finished in 31926 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 145/145 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 101 transition count 139
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 101 transition count 139
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 12 place count 101 transition count 137
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 16 place count 97 transition count 130
Iterating global reduction 1 with 4 rules applied. Total rules applied 20 place count 97 transition count 130
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 21 place count 97 transition count 129
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 25 place count 93 transition count 122
Iterating global reduction 2 with 4 rules applied. Total rules applied 29 place count 93 transition count 122
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 30 place count 93 transition count 121
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 33 place count 90 transition count 118
Iterating global reduction 3 with 3 rules applied. Total rules applied 36 place count 90 transition count 118
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 38 place count 90 transition count 116
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 40 place count 88 transition count 114
Iterating global reduction 4 with 2 rules applied. Total rules applied 42 place count 88 transition count 114
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 43 place count 87 transition count 113
Iterating global reduction 4 with 1 rules applied. Total rules applied 44 place count 87 transition count 113
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 45 place count 86 transition count 111
Iterating global reduction 4 with 1 rules applied. Total rules applied 46 place count 86 transition count 111
Applied a total of 46 rules in 30 ms. Remains 86 /106 variables (removed 20) and now considering 111/145 (removed 34) transitions.
// Phase 1: matrix 111 rows 86 cols
[2025-05-30 07:33:56] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:33:56] [INFO ] Implicit Places using invariants in 158 ms returned []
[2025-05-30 07:33:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:33:56] [INFO ] State equation strengthened by 38 read => feed constraints.
[2025-05-30 07:33:57] [INFO ] Implicit Places using invariants and state equation in 396 ms returned []
Implicit Place search using SMT with State Equation took 556 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 07:33:57] [INFO ] Redundant transitions in 4 ms returned []
Running 110 sub problems to find dead transitions.
[2025-05-30 07:33:57] [INFO ] Invariant cache hit.
[2025-05-30 07:33:57] [INFO ] State equation strengthened by 38 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 1 (OVERLAPS) 1/86 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 4 (OVERLAPS) 111/197 variables, 86/88 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/197 variables, 38/126 constraints. Problems are: Problem set: 0 solved, 110 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 07:34:00] [INFO ] Deduced a trap composed of 11 places in 73 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 07:34:00] [INFO ] Deduced a trap composed of 33 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 07:34:00] [INFO ] Deduced a trap composed of 33 places in 77 ms of which 6 ms to minimize.
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/197 variables, 3/129 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/197 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 8 (OVERLAPS) 0/197 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 110 unsolved
No progress, stopping.
After SMT solving in domain Real declared 197/197 variables, and 129 constraints, problems are : Problem set: 0 solved, 110 unsolved in 6622 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 86/86 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 110/110 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 110 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 2 (OVERLAPS) 1/86 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 6 (OVERLAPS) 111/197 variables, 86/91 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/197 variables, 38/129 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/197 variables, 110/239 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/197 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 10 (OVERLAPS) 0/197 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 110 unsolved
No progress, stopping.
After SMT solving in domain Int declared 197/197 variables, and 239 constraints, problems are : Problem set: 0 solved, 110 unsolved in 18983 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 86/86 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 110/110 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 25717ms problems are : Problem set: 0 solved, 110 unsolved
Search for dead transitions found 0 dead transitions in 25718ms
Starting structural reductions in SI_LTL mode, iteration 1 : 86/106 places, 111/145 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 26326 ms. Remains : 86/106 places, 111/145 transitions.
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DBSingleClientW-PT-d1m09-LTLCardinality-06
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA DBSingleClientW-PT-d1m09-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DBSingleClientW-PT-d1m09-LTLCardinality-06 finished in 26449 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 145/145 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 101 transition count 139
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 101 transition count 139
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 12 place count 101 transition count 137
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 16 place count 97 transition count 129
Iterating global reduction 1 with 4 rules applied. Total rules applied 20 place count 97 transition count 129
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 22 place count 97 transition count 127
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 25 place count 94 transition count 123
Iterating global reduction 2 with 3 rules applied. Total rules applied 28 place count 94 transition count 123
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 29 place count 94 transition count 122
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 31 place count 92 transition count 120
Iterating global reduction 3 with 2 rules applied. Total rules applied 33 place count 92 transition count 120
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 35 place count 92 transition count 118
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 36 place count 91 transition count 117
Iterating global reduction 4 with 1 rules applied. Total rules applied 37 place count 91 transition count 117
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 38 place count 90 transition count 111
Iterating global reduction 4 with 1 rules applied. Total rules applied 39 place count 90 transition count 111
Applied a total of 39 rules in 39 ms. Remains 90 /106 variables (removed 16) and now considering 111/145 (removed 34) transitions.
// Phase 1: matrix 111 rows 90 cols
[2025-05-30 07:34:23] [INFO ] Computed 2 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:34:23] [INFO ] Implicit Places using invariants in 127 ms returned []
[2025-05-30 07:34:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:34:23] [INFO ] State equation strengthened by 35 read => feed constraints.
[2025-05-30 07:34:23] [INFO ] Implicit Places using invariants and state equation in 509 ms returned []
Implicit Place search using SMT with State Equation took 639 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 07:34:23] [INFO ] Redundant transitions in 3 ms returned []
Running 110 sub problems to find dead transitions.
[2025-05-30 07:34:23] [INFO ] Invariant cache hit.
[2025-05-30 07:34:23] [INFO ] State equation strengthened by 35 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 2 (OVERLAPS) 1/90 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/90 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 4 (OVERLAPS) 111/201 variables, 90/92 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/201 variables, 35/127 constraints. Problems are: Problem set: 0 solved, 110 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 07:34:27] [INFO ] Deduced a trap composed of 33 places in 103 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 07:34:27] [INFO ] Deduced a trap composed of 36 places in 128 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 07:34:27] [INFO ] Deduced a trap composed of 33 places in 108 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 07:34:27] [INFO ] Deduced a trap composed of 36 places in 94 ms of which 9 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/201 variables, 4/131 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/201 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 8 (OVERLAPS) 0/201 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 110 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 131 constraints, problems are : Problem set: 0 solved, 110 unsolved in 9412 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 90/90 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 110/110 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 110 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 2 (OVERLAPS) 1/90 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/90 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 5 (OVERLAPS) 111/201 variables, 90/96 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/201 variables, 35/131 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/201 variables, 110/241 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/201 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 110 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 201/201 variables, and 241 constraints, problems are : Problem set: 0 solved, 110 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 90/90 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 110/110 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 39479ms problems are : Problem set: 0 solved, 110 unsolved
Search for dead transitions found 0 dead transitions in 39480ms
Starting structural reductions in SI_LTL mode, iteration 1 : 90/106 places, 111/145 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 40167 ms. Remains : 90/106 places, 111/145 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Running random walk in product with property : DBSingleClientW-PT-d1m09-LTLCardinality-10
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA DBSingleClientW-PT-d1m09-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DBSingleClientW-PT-d1m09-LTLCardinality-10 finished in 40228 ms.
All properties solved by simple procedures.
Total runtime 185853 ms.
BK_STOP 1748590503256
--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 LTLCardinality -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-d1m09"
export BK_EXAMINATION="LTLCardinality"
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-d1m09, examination is LTLCardinality"
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-174854063500099"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d1m09.tgz
mv DBSingleClientW-PT-d1m09 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;