About the Execution of ITS-Tools for DBSingleClientW-PT-d2m07
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 287817.00 | 0.00 | 0.00 | TTTTTFFFTTFFTFFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r058-smll-174854063600139.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-d2m07, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854063600139
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K 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 27K 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 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K 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 1.6M 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-d2m07-LTLCardinality-00
FORMULA_NAME DBSingleClientW-PT-d2m07-LTLCardinality-01
FORMULA_NAME DBSingleClientW-PT-d2m07-LTLCardinality-02
FORMULA_NAME DBSingleClientW-PT-d2m07-LTLCardinality-03
FORMULA_NAME DBSingleClientW-PT-d2m07-LTLCardinality-04
FORMULA_NAME DBSingleClientW-PT-d2m07-LTLCardinality-05
FORMULA_NAME DBSingleClientW-PT-d2m07-LTLCardinality-06
FORMULA_NAME DBSingleClientW-PT-d2m07-LTLCardinality-07
FORMULA_NAME DBSingleClientW-PT-d2m07-LTLCardinality-08
FORMULA_NAME DBSingleClientW-PT-d2m07-LTLCardinality-09
FORMULA_NAME DBSingleClientW-PT-d2m07-LTLCardinality-10
FORMULA_NAME DBSingleClientW-PT-d2m07-LTLCardinality-11
FORMULA_NAME DBSingleClientW-PT-d2m07-LTLCardinality-12
FORMULA_NAME DBSingleClientW-PT-d2m07-LTLCardinality-13
FORMULA_NAME DBSingleClientW-PT-d2m07-LTLCardinality-14
FORMULA_NAME DBSingleClientW-PT-d2m07-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748615968023
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-d2m07
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-05-30 14:39:30] [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 14:39:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 14:39:31] [INFO ] Load time of PNML (sax parser for PT used): 432 ms
[2025-05-30 14:39:31] [INFO ] Transformed 4763 places.
[2025-05-30 14:39:31] [INFO ] Transformed 2478 transitions.
[2025-05-30 14:39:31] [INFO ] Parsed PT model containing 4763 places and 2478 transitions and 9912 arcs in 619 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 3580 places in 23 ms
Reduce places removed 3580 places and 0 transitions.
FORMULA DBSingleClientW-PT-d2m07-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 6 out of 1183 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1183/1183 places, 2478/2478 transitions.
Reduce places removed 46 places and 0 transitions.
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 199 transitions.
Iterating post reduction 0 with 245 rules applied. Total rules applied 245 place count 1137 transition count 2279
Discarding 388 places :
Symmetric choice reduction at 1 with 388 rule applications. Total rules 633 place count 749 transition count 1250
Iterating global reduction 1 with 388 rules applied. Total rules applied 1021 place count 749 transition count 1250
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 1030 place count 749 transition count 1241
Discarding 314 places :
Symmetric choice reduction at 2 with 314 rule applications. Total rules 1344 place count 435 transition count 927
Iterating global reduction 2 with 314 rules applied. Total rules applied 1658 place count 435 transition count 927
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1670 place count 435 transition count 915
Discarding 238 places :
Symmetric choice reduction at 3 with 238 rule applications. Total rules 1908 place count 197 transition count 577
Iterating global reduction 3 with 238 rules applied. Total rules applied 2146 place count 197 transition count 577
Ensure Unique test removed 238 transitions
Reduce isomorphic transitions removed 238 transitions.
Iterating post reduction 3 with 238 rules applied. Total rules applied 2384 place count 197 transition count 339
Discarding 25 places :
Symmetric choice reduction at 4 with 25 rule applications. Total rules 2409 place count 172 transition count 293
Iterating global reduction 4 with 25 rules applied. Total rules applied 2434 place count 172 transition count 293
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 2440 place count 172 transition count 287
Discarding 16 places :
Symmetric choice reduction at 5 with 16 rule applications. Total rules 2456 place count 156 transition count 271
Iterating global reduction 5 with 16 rules applied. Total rules applied 2472 place count 156 transition count 271
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 2476 place count 156 transition count 267
Discarding 13 places :
Symmetric choice reduction at 6 with 13 rule applications. Total rules 2489 place count 143 transition count 254
Iterating global reduction 6 with 13 rules applied. Total rules applied 2502 place count 143 transition count 254
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 6 with 12 rules applied. Total rules applied 2514 place count 143 transition count 242
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 2519 place count 138 transition count 221
Iterating global reduction 7 with 5 rules applied. Total rules applied 2524 place count 138 transition count 221
Applied a total of 2524 rules in 308 ms. Remains 138 /1183 variables (removed 1045) and now considering 221/2478 (removed 2257) transitions.
// Phase 1: matrix 221 rows 138 cols
[2025-05-30 14:39:32] [INFO ] Computed 2 invariants in 22 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 14:39:32] [INFO ] Implicit Places using invariants in 666 ms returned []
[2025-05-30 14:39:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 14:39:33] [INFO ] State equation strengthened by 91 read => feed constraints.
[2025-05-30 14:39:34] [INFO ] Implicit Places using invariants and state equation in 1275 ms returned []
Implicit Place search using SMT with State Equation took 2034 ms to find 0 implicit places.
Running 220 sub problems to find dead transitions.
[2025-05-30 14:39:34] [INFO ] Invariant cache hit.
[2025-05-30 14:39:34] [INFO ] State equation strengthened by 91 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 1 (OVERLAPS) 1/138 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/138 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/138 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 4 (OVERLAPS) 221/359 variables, 138/140 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/359 variables, 91/231 constraints. Problems are: Problem set: 0 solved, 220 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/359 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 7 (OVERLAPS) 0/359 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 220 unsolved
No progress, stopping.
After SMT solving in domain Real declared 359/359 variables, and 231 constraints, problems are : Problem set: 0 solved, 220 unsolved in 22463 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 138/138 constraints, ReadFeed: 91/91 constraints, PredecessorRefiner: 220/220 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 220 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 1 (OVERLAPS) 1/138 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/138 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/138 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 4 (OVERLAPS) 221/359 variables, 138/140 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/359 variables, 91/231 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/359 variables, 220/451 constraints. Problems are: Problem set: 0 solved, 220 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 359/359 variables, and 451 constraints, problems are : Problem set: 0 solved, 220 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 138/138 constraints, ReadFeed: 91/91 constraints, PredecessorRefiner: 220/220 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 53102ms problems are : Problem set: 0 solved, 220 unsolved
Search for dead transitions found 0 dead transitions in 53122ms
Starting structural reductions in LTL mode, iteration 1 : 138/1183 places, 221/2478 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 55490 ms. Remains : 138/1183 places, 221/2478 transitions.
Support contains 6 out of 138 places after structural reductions.
[2025-05-30 14:40:27] [INFO ] Flatten gal took : 90 ms
[2025-05-30 14:40:27] [INFO ] Flatten gal took : 44 ms
[2025-05-30 14:40:27] [INFO ] Input system was already deterministic with 221 transitions.
RANDOM walk for 40000 steps (9178 resets) in 3100 ms. (12 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40001 steps (3803 resets) in 339 ms. (117 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (3856 resets) in 164 ms. (242 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (3693 resets) in 145 ms. (273 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (3895 resets) in 188 ms. (211 steps per ms) remains 4/4 properties
[2025-05-30 14:40:29] [INFO ] Invariant cache hit.
[2025-05-30 14:40:29] [INFO ] State equation strengthened by 91 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, 4 unsolved
At refinement iteration 1 (OVERLAPS) 83/88 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 5/93 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 153/246 variables, 93/95 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/246 variables, 23/118 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/246 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 107/353 variables, 42/160 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/353 variables, 65/225 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/353 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 6/359 variables, 3/228 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/359 variables, 3/231 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/359 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 0/359 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 359/359 variables, and 231 constraints, problems are : Problem set: 0 solved, 4 unsolved in 328 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 138/138 constraints, ReadFeed: 91/91 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 83/88 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 5/93 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 153/246 variables, 93/95 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/246 variables, 23/118 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/246 variables, 2/120 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/246 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 107/353 variables, 42/162 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/353 variables, 65/227 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/353 variables, 2/229 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/353 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 6/359 variables, 3/232 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/359 variables, 3/235 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/359 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 0/359 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 359/359 variables, and 235 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1194 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 138/138 constraints, ReadFeed: 91/91 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1543ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 1031 ms.
Support contains 5 out of 138 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 138/138 places, 221/221 transitions.
Graph (complete) has 480 edges and 138 vertex of which 137 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 137 transition count 218
Applied a total of 4 rules in 43 ms. Remains 137 /138 variables (removed 1) and now considering 218/221 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 137/138 places, 218/221 transitions.
RANDOM walk for 40000 steps (9193 resets) in 230 ms. (173 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (3770 resets) in 220 ms. (181 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (3796 resets) in 168 ms. (236 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (3904 resets) in 130 ms. (305 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (3807 resets) in 182 ms. (218 steps per ms) remains 4/4 properties
Finished probabilistic random walk after 21116 steps, run visited all 4 properties in 268 ms. (steps per millisecond=78 )
Probabilistic random walk after 21116 steps, saw 10502 distinct states, run finished after 275 ms. (steps per millisecond=76 ) properties seen :4
FORMULA DBSingleClientW-PT-d2m07-LTLCardinality-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 5 stabilizing places and 19 stable transitions
Graph (complete) has 514 edges and 138 vertex of which 137 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 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((p0 U X(p1))))'
Support contains 2 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 221/221 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 134 transition count 217
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 134 transition count 217
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 10 place count 134 transition count 215
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 14 place count 130 transition count 198
Iterating global reduction 1 with 4 rules applied. Total rules applied 18 place count 130 transition count 198
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 20 place count 128 transition count 194
Iterating global reduction 1 with 2 rules applied. Total rules applied 22 place count 128 transition count 194
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 25 place count 128 transition count 191
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 27 place count 126 transition count 182
Iterating global reduction 2 with 2 rules applied. Total rules applied 29 place count 126 transition count 182
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 30 place count 125 transition count 181
Iterating global reduction 2 with 1 rules applied. Total rules applied 31 place count 125 transition count 181
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 33 place count 125 transition count 179
Applied a total of 33 rules in 34 ms. Remains 125 /138 variables (removed 13) and now considering 179/221 (removed 42) transitions.
// Phase 1: matrix 179 rows 125 cols
[2025-05-30 14:40:32] [INFO ] Computed 2 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 14:40:32] [INFO ] Implicit Places using invariants in 221 ms returned []
[2025-05-30 14:40:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 14:40:32] [INFO ] State equation strengthened by 60 read => feed constraints.
[2025-05-30 14:40:33] [INFO ] Implicit Places using invariants and state equation in 793 ms returned []
Implicit Place search using SMT with State Equation took 1018 ms to find 0 implicit places.
Running 178 sub problems to find dead transitions.
[2025-05-30 14:40:33] [INFO ] Invariant cache hit.
[2025-05-30 14:40:33] [INFO ] State equation strengthened by 60 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 1 (OVERLAPS) 1/125 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 4 (OVERLAPS) 179/304 variables, 125/127 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/304 variables, 60/187 constraints. Problems are: Problem set: 0 solved, 178 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 14:40:41] [INFO ] Deduced a trap composed of 54 places in 118 ms of which 26 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/304 variables, 1/188 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/304 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 8 (OVERLAPS) 0/304 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 178 unsolved
No progress, stopping.
After SMT solving in domain Real declared 304/304 variables, and 188 constraints, problems are : Problem set: 0 solved, 178 unsolved in 26085 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 125/125 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 178/178 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 178 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 1 (OVERLAPS) 1/125 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/125 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 5 (OVERLAPS) 179/304 variables, 125/128 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/304 variables, 60/188 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/304 variables, 178/366 constraints. Problems are: Problem set: 0 solved, 178 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 304/304 variables, and 366 constraints, problems are : Problem set: 0 solved, 178 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 125/125 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 178/178 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56332ms problems are : Problem set: 0 solved, 178 unsolved
Search for dead transitions found 0 dead transitions in 56335ms
Starting structural reductions in LTL mode, iteration 1 : 125/138 places, 179/221 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 57391 ms. Remains : 125/138 places, 179/221 transitions.
Stuttering acceptance computed with spot in 355 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : DBSingleClientW-PT-d2m07-LTLCardinality-02
Product exploration explored 100000 steps with 33333 reset in 502 ms.
Product exploration explored 100000 steps with 33333 reset in 335 ms.
Computed a total of 5 stabilizing places and 16 stable transitions
Graph (complete) has 453 edges and 125 vertex of which 124 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 5 stabilizing places and 16 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 17 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DBSingleClientW-PT-d2m07-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DBSingleClientW-PT-d2m07-LTLCardinality-02 finished in 58764 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((F(p0)&&G(F(!p0)))))'
Support contains 2 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 221/221 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 135 transition count 210
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 135 transition count 210
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 7 place count 135 transition count 209
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 9 place count 133 transition count 200
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 133 transition count 200
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 132 transition count 198
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 132 transition count 198
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 14 place count 132 transition count 197
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 15 place count 131 transition count 189
Iterating global reduction 2 with 1 rules applied. Total rules applied 16 place count 131 transition count 189
Applied a total of 16 rules in 14 ms. Remains 131 /138 variables (removed 7) and now considering 189/221 (removed 32) transitions.
// Phase 1: matrix 189 rows 131 cols
[2025-05-30 14:41:31] [INFO ] Computed 2 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 14:41:31] [INFO ] Implicit Places using invariants in 256 ms returned []
[2025-05-30 14:41:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 14:41:31] [INFO ] State equation strengthened by 63 read => feed constraints.
[2025-05-30 14:41:31] [INFO ] Implicit Places using invariants and state equation in 514 ms returned []
Implicit Place search using SMT with State Equation took 774 ms to find 0 implicit places.
Running 188 sub problems to find dead transitions.
[2025-05-30 14:41:31] [INFO ] Invariant cache hit.
[2025-05-30 14:41:31] [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) 0/130 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 1 (OVERLAPS) 1/131 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/131 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/131 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 4 (OVERLAPS) 189/320 variables, 131/133 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/320 variables, 63/196 constraints. Problems are: Problem set: 0 solved, 188 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/320 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 7 (OVERLAPS) 0/320 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 188 unsolved
No progress, stopping.
After SMT solving in domain Real declared 320/320 variables, and 196 constraints, problems are : Problem set: 0 solved, 188 unsolved in 16236 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 131/131 constraints, ReadFeed: 63/63 constraints, PredecessorRefiner: 188/188 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 188 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 1 (OVERLAPS) 1/131 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/131 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/131 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 4 (OVERLAPS) 189/320 variables, 131/133 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/320 variables, 63/196 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/320 variables, 188/384 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/320 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 188 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 320/320 variables, and 384 constraints, problems are : Problem set: 0 solved, 188 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 131/131 constraints, ReadFeed: 63/63 constraints, PredecessorRefiner: 188/188 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46483ms problems are : Problem set: 0 solved, 188 unsolved
Search for dead transitions found 0 dead transitions in 46485ms
Starting structural reductions in LTL mode, iteration 1 : 131/138 places, 189/221 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47274 ms. Remains : 131/138 places, 189/221 transitions.
Stuttering acceptance computed with spot in 187 ms :[true, true, (NOT p0), p0, p0]
Running random walk in product with property : DBSingleClientW-PT-d2m07-LTLCardinality-06
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA DBSingleClientW-PT-d2m07-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DBSingleClientW-PT-d2m07-LTLCardinality-06 finished in 47490 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 138 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 138/138 places, 221/221 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 134 transition count 209
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 134 transition count 209
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 10 place count 134 transition count 207
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 13 place count 131 transition count 191
Iterating global reduction 1 with 3 rules applied. Total rules applied 16 place count 131 transition count 191
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 17 place count 130 transition count 189
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 130 transition count 189
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 19 place count 130 transition count 188
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 20 place count 129 transition count 187
Iterating global reduction 2 with 1 rules applied. Total rules applied 21 place count 129 transition count 187
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 22 place count 128 transition count 186
Iterating global reduction 2 with 1 rules applied. Total rules applied 23 place count 128 transition count 186
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 25 place count 128 transition count 184
Applied a total of 25 rules in 59 ms. Remains 128 /138 variables (removed 10) and now considering 184/221 (removed 37) transitions.
// Phase 1: matrix 184 rows 128 cols
[2025-05-30 14:42:18] [INFO ] Computed 2 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 14:42:18] [INFO ] Implicit Places using invariants in 204 ms returned []
[2025-05-30 14:42:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 14:42:18] [INFO ] State equation strengthened by 62 read => feed constraints.
[2025-05-30 14:42:19] [INFO ] Implicit Places using invariants and state equation in 633 ms returned []
Implicit Place search using SMT with State Equation took 855 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 14:42:19] [INFO ] Redundant transitions in 8 ms returned []
Running 183 sub problems to find dead transitions.
[2025-05-30 14:42:19] [INFO ] Invariant cache hit.
[2025-05-30 14:42:19] [INFO ] State equation strengthened by 62 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 1 (OVERLAPS) 1/128 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 4 (OVERLAPS) 184/312 variables, 128/130 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/312 variables, 62/192 constraints. Problems are: Problem set: 0 solved, 183 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 14:42:26] [INFO ] Deduced a trap composed of 52 places in 92 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 14:42:26] [INFO ] Deduced a trap composed of 54 places in 86 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 14:42:26] [INFO ] Deduced a trap composed of 53 places in 86 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/312 variables, 3/195 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/312 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 8 (OVERLAPS) 0/312 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 183 unsolved
No progress, stopping.
After SMT solving in domain Real declared 312/312 variables, and 195 constraints, problems are : Problem set: 0 solved, 183 unsolved in 23545 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 128/128 constraints, ReadFeed: 62/62 constraints, PredecessorRefiner: 183/183 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 183 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 1 (OVERLAPS) 1/128 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 5 (OVERLAPS) 184/312 variables, 128/133 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/312 variables, 62/195 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/312 variables, 183/378 constraints. Problems are: Problem set: 0 solved, 183 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 312/312 variables, and 378 constraints, problems are : Problem set: 0 solved, 183 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 128/128 constraints, ReadFeed: 62/62 constraints, PredecessorRefiner: 183/183 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 53737ms problems are : Problem set: 0 solved, 183 unsolved
Search for dead transitions found 0 dead transitions in 53738ms
Starting structural reductions in SI_LTL mode, iteration 1 : 128/138 places, 184/221 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 54667 ms. Remains : 128/138 places, 184/221 transitions.
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DBSingleClientW-PT-d2m07-LTLCardinality-07
Product exploration explored 100000 steps with 22979 reset in 477 ms.
Product exploration explored 100000 steps with 22973 reset in 364 ms.
Computed a total of 5 stabilizing places and 16 stable transitions
Graph (complete) has 464 edges and 128 vertex of which 127 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 5 stabilizing places and 16 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 73 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (9203 resets) in 890 ms. (44 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (3882 resets) in 221 ms. (180 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 20724 steps, run visited all 1 properties in 170 ms. (steps per millisecond=121 )
Probabilistic random walk after 20724 steps, saw 10233 distinct states, run finished after 170 ms. (steps per millisecond=121 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 104 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 128/128 places, 184/184 transitions.
Applied a total of 0 rules in 10 ms. Remains 128 /128 variables (removed 0) and now considering 184/184 (removed 0) transitions.
[2025-05-30 14:43:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 14:43:15] [INFO ] Implicit Places using invariants in 159 ms returned []
[2025-05-30 14:43:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 14:43:15] [INFO ] State equation strengthened by 62 read => feed constraints.
[2025-05-30 14:43:16] [INFO ] Implicit Places using invariants and state equation in 885 ms returned []
Implicit Place search using SMT with State Equation took 1053 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 14:43:16] [INFO ] Redundant transitions in 11 ms returned []
Running 183 sub problems to find dead transitions.
[2025-05-30 14:43:16] [INFO ] Invariant cache hit.
[2025-05-30 14:43:16] [INFO ] State equation strengthened by 62 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 1 (OVERLAPS) 1/128 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 4 (OVERLAPS) 184/312 variables, 128/130 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/312 variables, 62/192 constraints. Problems are: Problem set: 0 solved, 183 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 14:43:26] [INFO ] Deduced a trap composed of 52 places in 87 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 14:43:26] [INFO ] Deduced a trap composed of 54 places in 88 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 14:43:26] [INFO ] Deduced a trap composed of 53 places in 83 ms of which 9 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/312 variables, 3/195 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/312 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 8 (OVERLAPS) 0/312 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 183 unsolved
No progress, stopping.
After SMT solving in domain Real declared 312/312 variables, and 195 constraints, problems are : Problem set: 0 solved, 183 unsolved in 26416 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 128/128 constraints, ReadFeed: 62/62 constraints, PredecessorRefiner: 183/183 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 183 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 1 (OVERLAPS) 1/128 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 5 (OVERLAPS) 184/312 variables, 128/133 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/312 variables, 62/195 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/312 variables, 183/378 constraints. Problems are: Problem set: 0 solved, 183 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 312/312 variables, and 378 constraints, problems are : Problem set: 0 solved, 183 unsolved in 30009 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 128/128 constraints, ReadFeed: 62/62 constraints, PredecessorRefiner: 183/183 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56639ms problems are : Problem set: 0 solved, 183 unsolved
Search for dead transitions found 0 dead transitions in 56640ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 57724 ms. Remains : 128/128 places, 184/184 transitions.
Computed a total of 5 stabilizing places and 16 stable transitions
Graph (complete) has 464 edges and 128 vertex of which 127 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 5 stabilizing places and 16 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 79 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (9183 resets) in 120 ms. (330 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (3869 resets) in 60 ms. (655 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 20724 steps, run visited all 1 properties in 54 ms. (steps per millisecond=383 )
Probabilistic random walk after 20724 steps, saw 10233 distinct states, run finished after 54 ms. (steps per millisecond=383 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 98 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 22946 reset in 222 ms.
Product exploration explored 100000 steps with 22959 reset in 234 ms.
Built C files in :
/tmp/ltsmin17221129713903979283
[2025-05-30 14:44:13] [INFO ] Computing symmetric may disable matrix : 184 transitions.
[2025-05-30 14:44:13] [INFO ] Computation of Complete disable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 14:44:13] [INFO ] Computing symmetric may enable matrix : 184 transitions.
[2025-05-30 14:44:13] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 14:44:14] [INFO ] Computing Do-Not-Accords matrix : 184 transitions.
[2025-05-30 14:44:14] [INFO ] Computation of Completed DNA matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 14:44:14] [INFO ] Built C files in 100ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17221129713903979283
Running compilation step : cd /tmp/ltsmin17221129713903979283;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1145 ms.
Running link step : cd /tmp/ltsmin17221129713903979283;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 88 ms.
Running LTSmin : cd /tmp/ltsmin17221129713903979283;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased15756802563519047746.hoa' '--buchi-type=spotba'
LTSmin run took 501 ms.
FORMULA DBSingleClientW-PT-d2m07-LTLCardinality-07 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property DBSingleClientW-PT-d2m07-LTLCardinality-07 finished in 117206 ms.
All properties solved by simple procedures.
Total runtime 285063 ms.
BK_STOP 1748616255840
--------------------
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
++ 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 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-d2m07"
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-d2m07, 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-174854063600139"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d2m07.tgz
mv DBSingleClientW-PT-d2m07 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 ;