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 | 613440.00 | 0.00 | 0.00 | TTTFTFTTFFTTFTFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r058-smll-174854063600137.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 CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854063600137
=====================================================================
--------------------
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-CTLCardinality-2023-12
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLCardinality-2023-13
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLCardinality-2023-14
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLCardinality-2023-15
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLCardinality-2025-00
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLCardinality-2025-01
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLCardinality-2025-02
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLCardinality-2025-03
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLCardinality-2025-04
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLCardinality-2025-05
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLCardinality-2025-06
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLCardinality-2025-07
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLCardinality-2025-08
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLCardinality-2025-09
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLCardinality-2025-10
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLCardinality-2025-11
=== Now, execution of the tool begins
BK_START 1748613580274
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DBSingleClientW-PT-d2m07
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202505121319
[2025-05-30 13:59:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-30 13:59:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 13:59:43] [INFO ] Load time of PNML (sax parser for PT used): 657 ms
[2025-05-30 13:59:43] [INFO ] Transformed 4763 places.
[2025-05-30 13:59:43] [INFO ] Transformed 2478 transitions.
[2025-05-30 13:59:43] [INFO ] Parsed PT model containing 4763 places and 2478 transitions and 9912 arcs in 1042 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 35 ms.
Deduced a syphon composed of 3580 places in 30 ms
Reduce places removed 3580 places and 0 transitions.
FORMULA DBSingleClientW-PT-d2m07-CTLCardinality-2025-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-CTLCardinality-2025-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-CTLCardinality-2025-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 12 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 387 places :
Symmetric choice reduction at 1 with 387 rule applications. Total rules 632 place count 750 transition count 1214
Iterating global reduction 1 with 387 rules applied. Total rules applied 1019 place count 750 transition count 1214
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 1027 place count 750 transition count 1206
Discarding 310 places :
Symmetric choice reduction at 2 with 310 rule applications. Total rules 1337 place count 440 transition count 896
Iterating global reduction 2 with 310 rules applied. Total rules applied 1647 place count 440 transition count 896
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 1657 place count 440 transition count 886
Discarding 232 places :
Symmetric choice reduction at 3 with 232 rule applications. Total rules 1889 place count 208 transition count 559
Iterating global reduction 3 with 232 rules applied. Total rules applied 2121 place count 208 transition count 559
Ensure Unique test removed 204 transitions
Reduce isomorphic transitions removed 204 transitions.
Iterating post reduction 3 with 204 rules applied. Total rules applied 2325 place count 208 transition count 355
Discarding 22 places :
Symmetric choice reduction at 4 with 22 rule applications. Total rules 2347 place count 186 transition count 314
Iterating global reduction 4 with 22 rules applied. Total rules applied 2369 place count 186 transition count 314
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 2373 place count 186 transition count 310
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 2388 place count 171 transition count 295
Iterating global reduction 5 with 15 rules applied. Total rules applied 2403 place count 171 transition count 295
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 2407 place count 171 transition count 291
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 2419 place count 159 transition count 279
Iterating global reduction 6 with 12 rules applied. Total rules applied 2431 place count 159 transition count 279
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 6 with 11 rules applied. Total rules applied 2442 place count 159 transition count 268
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 2444 place count 157 transition count 261
Iterating global reduction 7 with 2 rules applied. Total rules applied 2446 place count 157 transition count 261
Applied a total of 2446 rules in 403 ms. Remains 157 /1183 variables (removed 1026) and now considering 261/2478 (removed 2217) transitions.
// Phase 1: matrix 261 rows 157 cols
[2025-05-30 13:59:44] [INFO ] Computed 2 invariants in 26 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:59:45] [INFO ] Implicit Places using invariants in 909 ms returned []
[2025-05-30 13:59:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:59:45] [INFO ] State equation strengthened by 111 read => feed constraints.
[2025-05-30 13:59:47] [INFO ] Implicit Places using invariants and state equation in 2301 ms returned []
Implicit Place search using SMT with State Equation took 3276 ms to find 0 implicit places.
Running 260 sub problems to find dead transitions.
[2025-05-30 13:59:47] [INFO ] Invariant cache hit.
[2025-05-30 13:59:47] [INFO ] State equation strengthened by 111 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/156 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 1 (OVERLAPS) 1/157 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/157 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/157 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 4 (OVERLAPS) 261/418 variables, 157/159 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/418 variables, 111/270 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/418 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 7 (OVERLAPS) 0/418 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 260 unsolved
No progress, stopping.
After SMT solving in domain Real declared 418/418 variables, and 270 constraints, problems are : Problem set: 0 solved, 260 unsolved in 30055 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 157/157 constraints, ReadFeed: 111/111 constraints, PredecessorRefiner: 260/260 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 260 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/156 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 1 (OVERLAPS) 1/157 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/157 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/157 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 4 (OVERLAPS) 261/418 variables, 157/159 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/418 variables, 111/270 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/418 variables, 260/530 constraints. Problems are: Problem set: 0 solved, 260 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 418/418 variables, and 530 constraints, problems are : Problem set: 0 solved, 260 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 157/157 constraints, ReadFeed: 111/111 constraints, PredecessorRefiner: 260/260 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60981ms problems are : Problem set: 0 solved, 260 unsolved
Search for dead transitions found 0 dead transitions in 61008ms
Starting structural reductions in LTL mode, iteration 1 : 157/1183 places, 261/2478 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64728 ms. Remains : 157/1183 places, 261/2478 transitions.
Support contains 12 out of 157 places after structural reductions.
[2025-05-30 14:00:49] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2025-05-30 14:00:49] [INFO ] Flatten gal took : 78 ms
[2025-05-30 14:00:49] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
FORMULA DBSingleClientW-PT-d2m07-CTLCardinality-2023-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-CTLCardinality-2025-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-CTLCardinality-2025-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-CTLCardinality-2025-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-CTLCardinality-2025-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-30 14:00:49] [INFO ] Flatten gal took : 35 ms
[2025-05-30 14:00:49] [INFO ] Input system was already deterministic with 261 transitions.
Support contains 8 out of 157 places (down from 12) after GAL structural reductions.
RANDOM walk for 40000 steps (9246 resets) in 3259 ms. (12 steps per ms) remains 6/7 properties
BEST_FIRST walk for 40002 steps (3768 resets) in 647 ms. (61 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (3866 resets) in 218 ms. (182 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (3707 resets) in 135 ms. (294 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (3831 resets) in 160 ms. (248 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (3655 resets) in 160 ms. (248 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (3875 resets) in 117 ms. (338 steps per ms) remains 6/6 properties
[2025-05-30 14:00:50] [INFO ] Invariant cache hit.
[2025-05-30 14:00:50] [INFO ] State equation strengthened by 111 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) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem AtomicPropp6 is UNSAT
At refinement iteration 1 (OVERLAPS) 58/65 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 36/101 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 168/269 variables, 101/103 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/269 variables, 18/121 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/269 variables, 0/121 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Problem AtomicPropp2 is UNSAT
At refinement iteration 8 (OVERLAPS) 139/408 variables, 51/172 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/408 variables, 88/260 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/408 variables, 0/260 constraints. Problems are: Problem set: 2 solved, 4 unsolved
Problem AtomicPropp5 is UNSAT
At refinement iteration 11 (OVERLAPS) 10/418 variables, 5/265 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/418 variables, 5/270 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/418 variables, 0/270 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 0/418 variables, 0/270 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 418/418 variables, and 270 constraints, problems are : Problem set: 3 solved, 3 unsolved in 822 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 157/157 constraints, ReadFeed: 111/111 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 59/63 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 36/99 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/99 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 164/263 variables, 99/101 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/263 variables, 14/115 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/263 variables, 1/116 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/263 variables, 0/116 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 143/406 variables, 52/168 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/406 variables, 91/259 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/406 variables, 2/261 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/406 variables, 0/261 constraints. Problems are: Problem set: 3 solved, 3 unsolved
Problem AtomicPropp4 is UNSAT
At refinement iteration 13 (OVERLAPS) 12/418 variables, 6/267 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/418 variables, 6/273 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/418 variables, 0/273 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/418 variables, 0/273 constraints. Problems are: Problem set: 4 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 418/418 variables, and 273 constraints, problems are : Problem set: 4 solved, 2 unsolved in 1348 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 157/157 constraints, ReadFeed: 111/111 constraints, PredecessorRefiner: 3/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2183ms problems are : Problem set: 4 solved, 2 unsolved
Parikh walk visited 0 properties in 256 ms.
Support contains 2 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 261/261 transitions.
Graph (complete) has 545 edges and 157 vertex of which 156 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 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 156 transition count 255
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 16 place count 147 transition count 245
Iterating global reduction 1 with 9 rules applied. Total rules applied 25 place count 147 transition count 245
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 31 place count 147 transition count 239
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 37 place count 141 transition count 225
Iterating global reduction 2 with 6 rules applied. Total rules applied 43 place count 141 transition count 225
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 45 place count 141 transition count 223
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 49 place count 137 transition count 211
Iterating global reduction 3 with 4 rules applied. Total rules applied 53 place count 137 transition count 211
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 56 place count 137 transition count 208
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 57 place count 136 transition count 207
Iterating global reduction 4 with 1 rules applied. Total rules applied 58 place count 136 transition count 207
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 59 place count 135 transition count 206
Iterating global reduction 4 with 1 rules applied. Total rules applied 60 place count 135 transition count 206
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 62 place count 135 transition count 204
Applied a total of 62 rules in 97 ms. Remains 135 /157 variables (removed 22) and now considering 204/261 (removed 57) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 135/157 places, 204/261 transitions.
RANDOM walk for 40000 steps (9224 resets) in 331 ms. (120 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (3884 resets) in 175 ms. (227 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (3785 resets) in 178 ms. (223 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 67964 steps, run visited all 2 properties in 366 ms. (steps per millisecond=185 )
Probabilistic random walk after 67964 steps, saw 29907 distinct states, run finished after 371 ms. (steps per millisecond=183 ) properties seen :2
Successfully simplified 4 atomic propositions for a total of 6 simplifications.
FORMULA DBSingleClientW-PT-d2m07-CTLCardinality-2023-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-CTLCardinality-2023-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-30 14:00:53] [INFO ] Flatten gal took : 19 ms
[2025-05-30 14:00:53] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA DBSingleClientW-PT-d2m07-CTLCardinality-2025-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-30 14:00:53] [INFO ] Flatten gal took : 20 ms
[2025-05-30 14:00:53] [INFO ] Input system was already deterministic with 261 transitions.
Computed a total of 5 stabilizing places and 24 stable transitions
Graph (complete) has 588 edges and 157 vertex of which 156 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 157/157 places, 261/261 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 147 transition count 249
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 147 transition count 249
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 26 place count 147 transition count 243
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 33 place count 140 transition count 225
Iterating global reduction 1 with 7 rules applied. Total rules applied 40 place count 140 transition count 225
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 42 place count 140 transition count 223
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 47 place count 135 transition count 208
Iterating global reduction 2 with 5 rules applied. Total rules applied 52 place count 135 transition count 208
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 55 place count 135 transition count 205
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 57 place count 133 transition count 203
Iterating global reduction 3 with 2 rules applied. Total rules applied 59 place count 133 transition count 203
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 61 place count 131 transition count 201
Iterating global reduction 3 with 2 rules applied. Total rules applied 63 place count 131 transition count 201
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 65 place count 131 transition count 199
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 66 place count 130 transition count 197
Iterating global reduction 4 with 1 rules applied. Total rules applied 67 place count 130 transition count 197
Applied a total of 67 rules in 48 ms. Remains 130 /157 variables (removed 27) and now considering 197/261 (removed 64) transitions.
// Phase 1: matrix 197 rows 130 cols
[2025-05-30 14:00:54] [INFO ] Computed 2 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 14:00:54] [INFO ] Implicit Places using invariants in 161 ms returned []
[2025-05-30 14:00:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 14:00:54] [INFO ] State equation strengthened by 76 read => feed constraints.
[2025-05-30 14:00:54] [INFO ] Implicit Places using invariants and state equation in 812 ms returned []
Implicit Place search using SMT with State Equation took 976 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 14:00:55] [INFO ] Redundant transitions in 15 ms returned []
Running 196 sub problems to find dead transitions.
[2025-05-30 14:00:55] [INFO ] Invariant cache hit.
[2025-05-30 14:00:55] [INFO ] State equation strengthened by 76 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/129 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (OVERLAPS) 1/130 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/130 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 197/327 variables, 130/132 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/327 variables, 76/208 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 14:01:04] [INFO ] Deduced a trap composed of 51 places in 111 ms of which 23 ms to minimize.
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/327 variables, 1/209 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/327 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 14:01:11] [INFO ] Deduced a trap composed of 54 places in 160 ms of which 14 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/327 variables, 1/210 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/327 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 14:01:19] [INFO ] Deduced a trap composed of 52 places in 106 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 14:01:20] [INFO ] Deduced a trap composed of 52 places in 104 ms of which 10 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/327 variables, 2/212 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 14:01:24] [INFO ] Deduced a trap composed of 12 places in 133 ms of which 14 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/327 variables, 1/213 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 327/327 variables, and 213 constraints, problems are : Problem set: 0 solved, 196 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 130/130 constraints, ReadFeed: 76/76 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/129 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/129 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 1/130 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/130 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/130 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/130 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (OVERLAPS) 197/327 variables, 130/137 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/327 variables, 76/213 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/327 variables, 196/409 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 327/327 variables, and 409 constraints, problems are : Problem set: 0 solved, 196 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 130/130 constraints, ReadFeed: 76/76 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60335ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 60339ms
Starting structural reductions in SI_CTL mode, iteration 1 : 130/157 places, 197/261 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 61391 ms. Remains : 130/157 places, 197/261 transitions.
[2025-05-30 14:01:55] [INFO ] Flatten gal took : 14 ms
[2025-05-30 14:01:55] [INFO ] Flatten gal took : 15 ms
[2025-05-30 14:01:55] [INFO ] Input system was already deterministic with 197 transitions.
[2025-05-30 14:01:55] [INFO ] Flatten gal took : 14 ms
[2025-05-30 14:01:55] [INFO ] Flatten gal took : 14 ms
[2025-05-30 14:01:55] [INFO ] Time to serialize gal into /tmp/CTLCardinality6084771823241061342.gal : 7 ms
[2025-05-30 14:01:55] [INFO ] Time to serialize properties into /tmp/CTLCardinality15154894608505715998.ctl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality6084771823241061342.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15154894608505715998.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-05-30 14:02:25] [INFO ] Flatten gal took : 23 ms
[2025-05-30 14:02:25] [INFO ] Applying decomposition
[2025-05-30 14:02:25] [INFO ] Flatten gal took : 20 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph17887903649029302264.txt' '-o' '/tmp/graph17887903649029302264.bin' '-w' '/tmp/graph17887903649029302264.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17887903649029302264.bin' '-l' '-1' '-v' '-w' '/tmp/graph17887903649029302264.weights' '-q' '0' '-e' '0.001'
[2025-05-30 14:02:25] [INFO ] Decomposing Gal with order
[2025-05-30 14:02:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 14:02:25] [INFO ] Removed a total of 192 redundant transitions.
[2025-05-30 14:02:26] [INFO ] Flatten gal took : 134 ms
[2025-05-30 14:02:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 115 labels/synchronizations in 21 ms.
[2025-05-30 14:02:26] [INFO ] Time to serialize gal into /tmp/CTLCardinality11735722731485311054.gal : 11 ms
[2025-05-30 14:02:26] [INFO ] Time to serialize properties into /tmp/CTLCardinality7598258811510654642.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality11735722731485311054.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7598258811510654642.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.06821e+07,13.4979,327196,2614,4483,165667,171249,487,1.92007e+06,278,2.25973e+06,0
Converting to forward existential form...Done !
original formula: EF(AG(EF((i3.u1.l2229>0))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(E(TRUE U (i3.u1.l2229>0))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t6, t8, t13, t15, t70, t87, t102, t104, t146, t147, t149, t150, t151, t152, t153, t15...715
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 157/157 places, 261/261 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 146 transition count 248
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 146 transition count 248
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 28 place count 146 transition count 242
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 36 place count 138 transition count 223
Iterating global reduction 1 with 8 rules applied. Total rules applied 44 place count 138 transition count 223
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 46 place count 138 transition count 221
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 52 place count 132 transition count 205
Iterating global reduction 2 with 6 rules applied. Total rules applied 58 place count 132 transition count 205
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 64 place count 132 transition count 199
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 69 place count 127 transition count 177
Iterating global reduction 3 with 5 rules applied. Total rules applied 74 place count 127 transition count 177
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 76 place count 125 transition count 175
Iterating global reduction 3 with 2 rules applied. Total rules applied 78 place count 125 transition count 175
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 80 place count 125 transition count 173
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 81 place count 124 transition count 171
Iterating global reduction 4 with 1 rules applied. Total rules applied 82 place count 124 transition count 171
Applied a total of 82 rules in 13 ms. Remains 124 /157 variables (removed 33) and now considering 171/261 (removed 90) transitions.
// Phase 1: matrix 171 rows 124 cols
[2025-05-30 14:02:56] [INFO ] Computed 2 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 14:02:56] [INFO ] Implicit Places using invariants in 192 ms returned []
[2025-05-30 14:02:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 14:02:56] [INFO ] State equation strengthened by 52 read => feed constraints.
[2025-05-30 14:02:57] [INFO ] Implicit Places using invariants and state equation in 710 ms returned []
Implicit Place search using SMT with State Equation took 904 ms to find 0 implicit places.
Running 170 sub problems to find dead transitions.
[2025-05-30 14:02:57] [INFO ] Invariant cache hit.
[2025-05-30 14:02:57] [INFO ] State equation strengthened by 52 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (OVERLAPS) 1/124 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (OVERLAPS) 171/295 variables, 124/126 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/295 variables, 52/178 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/295 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (OVERLAPS) 0/295 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 295/295 variables, and 178 constraints, problems are : Problem set: 0 solved, 170 unsolved in 12024 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 124/124 constraints, ReadFeed: 52/52 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 170 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (OVERLAPS) 1/124 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (OVERLAPS) 171/295 variables, 124/126 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/295 variables, 52/178 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/295 variables, 170/348 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/295 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 170 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 295/295 variables, and 348 constraints, problems are : Problem set: 0 solved, 170 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 124/124 constraints, ReadFeed: 52/52 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42219ms problems are : Problem set: 0 solved, 170 unsolved
Search for dead transitions found 0 dead transitions in 42221ms
Starting structural reductions in LTL mode, iteration 1 : 124/157 places, 171/261 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43140 ms. Remains : 124/157 places, 171/261 transitions.
[2025-05-30 14:03:39] [INFO ] Flatten gal took : 15 ms
[2025-05-30 14:03:39] [INFO ] Flatten gal took : 17 ms
[2025-05-30 14:03:39] [INFO ] Input system was already deterministic with 171 transitions.
[2025-05-30 14:03:39] [INFO ] Flatten gal took : 16 ms
[2025-05-30 14:03:39] [INFO ] Flatten gal took : 15 ms
[2025-05-30 14:03:39] [INFO ] Time to serialize gal into /tmp/CTLCardinality6047539494864759663.gal : 3 ms
[2025-05-30 14:03:39] [INFO ] Time to serialize properties into /tmp/CTLCardinality14843980298988409366.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality6047539494864759663.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14843980298988409366.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,9.54172e+06,27.6937,591916,2,34081,5,1.53313e+06,6,0,667,2.22073e+06,0
Converting to forward existential form...Done !
original formula: EX(TRUE)
=> equivalent forward existential formula: [(EY(Init) * TRUE)] != FALSE
(forward)formula 0,1,27.7038,591916,1,0,6,1.53313e+06,7,1,903,2.22073e+06,1
FORMULA DBSingleClientW-PT-d2m07-CTLCardinality-2025-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 157/157 places, 261/261 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 146 transition count 248
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 146 transition count 248
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 28 place count 146 transition count 242
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 36 place count 138 transition count 223
Iterating global reduction 1 with 8 rules applied. Total rules applied 44 place count 138 transition count 223
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 46 place count 138 transition count 221
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 52 place count 132 transition count 205
Iterating global reduction 2 with 6 rules applied. Total rules applied 58 place count 132 transition count 205
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 64 place count 132 transition count 199
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 69 place count 127 transition count 177
Iterating global reduction 3 with 5 rules applied. Total rules applied 74 place count 127 transition count 177
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 76 place count 125 transition count 175
Iterating global reduction 3 with 2 rules applied. Total rules applied 78 place count 125 transition count 175
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 80 place count 125 transition count 173
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 81 place count 124 transition count 171
Iterating global reduction 4 with 1 rules applied. Total rules applied 82 place count 124 transition count 171
Applied a total of 82 rules in 11 ms. Remains 124 /157 variables (removed 33) and now considering 171/261 (removed 90) transitions.
[2025-05-30 14:04:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 14:04:07] [INFO ] Implicit Places using invariants in 121 ms returned []
[2025-05-30 14:04:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 14:04:07] [INFO ] State equation strengthened by 52 read => feed constraints.
[2025-05-30 14:04:08] [INFO ] Implicit Places using invariants and state equation in 824 ms returned []
Implicit Place search using SMT with State Equation took 968 ms to find 0 implicit places.
Running 170 sub problems to find dead transitions.
[2025-05-30 14:04:08] [INFO ] Invariant cache hit.
[2025-05-30 14:04:08] [INFO ] State equation strengthened by 52 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (OVERLAPS) 1/124 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (OVERLAPS) 171/295 variables, 124/126 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/295 variables, 52/178 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/295 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (OVERLAPS) 0/295 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 295/295 variables, and 178 constraints, problems are : Problem set: 0 solved, 170 unsolved in 13155 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 124/124 constraints, ReadFeed: 52/52 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 170 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (OVERLAPS) 1/124 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (OVERLAPS) 171/295 variables, 124/126 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/295 variables, 52/178 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/295 variables, 170/348 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/295 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 170 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 295/295 variables, and 348 constraints, problems are : Problem set: 0 solved, 170 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 124/124 constraints, ReadFeed: 52/52 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43378ms problems are : Problem set: 0 solved, 170 unsolved
Search for dead transitions found 0 dead transitions in 43379ms
Starting structural reductions in LTL mode, iteration 1 : 124/157 places, 171/261 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44360 ms. Remains : 124/157 places, 171/261 transitions.
[2025-05-30 14:04:51] [INFO ] Flatten gal took : 10 ms
[2025-05-30 14:04:51] [INFO ] Flatten gal took : 18 ms
[2025-05-30 14:04:51] [INFO ] Input system was already deterministic with 171 transitions.
[2025-05-30 14:04:51] [INFO ] Flatten gal took : 9 ms
[2025-05-30 14:04:51] [INFO ] Flatten gal took : 8 ms
[2025-05-30 14:04:51] [INFO ] Time to serialize gal into /tmp/CTLCardinality805331262521004871.gal : 2 ms
[2025-05-30 14:04:51] [INFO ] Time to serialize properties into /tmp/CTLCardinality3263556611128020896.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality805331262521004871.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3263556611128020896.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,9.54172e+06,28.4294,592612,2,34081,5,1.53313e+06,6,0,667,2.22073e+06,0
Converting to forward existential form...Done !
original formula: AX(FALSE)
=> equivalent forward existential formula: [(EY(Init) * !(FALSE))] = FALSE
(forward)formula 0,0,28.4375,592612,1,0,6,1.53313e+06,7,1,903,2.22073e+06,1
FORMULA DBSingleClientW-PT-d2m07-CTLCardinality-2025-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 157/157 places, 261/261 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 147 transition count 249
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 147 transition count 249
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 26 place count 147 transition count 243
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 33 place count 140 transition count 228
Iterating global reduction 1 with 7 rules applied. Total rules applied 40 place count 140 transition count 228
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 42 place count 140 transition count 226
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 47 place count 135 transition count 211
Iterating global reduction 2 with 5 rules applied. Total rules applied 52 place count 135 transition count 211
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 58 place count 135 transition count 205
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 62 place count 131 transition count 184
Iterating global reduction 3 with 4 rules applied. Total rules applied 66 place count 131 transition count 184
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 67 place count 130 transition count 183
Iterating global reduction 3 with 1 rules applied. Total rules applied 68 place count 130 transition count 183
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 70 place count 130 transition count 181
Applied a total of 70 rules in 37 ms. Remains 130 /157 variables (removed 27) and now considering 181/261 (removed 80) transitions.
// Phase 1: matrix 181 rows 130 cols
[2025-05-30 14:05:20] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 14:05:20] [INFO ] Implicit Places using invariants in 163 ms returned []
[2025-05-30 14:05:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 14:05:20] [INFO ] State equation strengthened by 55 read => feed constraints.
[2025-05-30 14:05:21] [INFO ] Implicit Places using invariants and state equation in 706 ms returned []
Implicit Place search using SMT with State Equation took 892 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 14:05:21] [INFO ] Redundant transitions in 7 ms returned []
Running 180 sub problems to find dead transitions.
[2025-05-30 14:05:21] [INFO ] Invariant cache hit.
[2025-05-30 14:05:21] [INFO ] State equation strengthened by 55 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/129 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (OVERLAPS) 1/130 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/130 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (OVERLAPS) 181/311 variables, 130/132 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/311 variables, 55/187 constraints. Problems are: Problem set: 0 solved, 180 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 14:05:30] [INFO ] Deduced a trap composed of 52 places in 189 ms of which 21 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/311 variables, 1/188 constraints. Problems are: Problem set: 0 solved, 180 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 14:05:36] [INFO ] Deduced a trap composed of 11 places in 100 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/311 variables, 1/189 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/311 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 9 (OVERLAPS) 0/311 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 180 unsolved
No progress, stopping.
After SMT solving in domain Real declared 311/311 variables, and 189 constraints, problems are : Problem set: 0 solved, 180 unsolved in 30009 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 130/130 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 180 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/129 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/129 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (OVERLAPS) 1/130 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/130 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/130 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/130 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 6 (OVERLAPS) 181/311 variables, 130/134 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/311 variables, 55/189 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/311 variables, 180/369 constraints. Problems are: Problem set: 0 solved, 180 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 311/311 variables, and 369 constraints, problems are : Problem set: 0 solved, 180 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 130/130 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60158ms problems are : Problem set: 0 solved, 180 unsolved
Search for dead transitions found 0 dead transitions in 60159ms
Starting structural reductions in SI_CTL mode, iteration 1 : 130/157 places, 181/261 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 61110 ms. Remains : 130/157 places, 181/261 transitions.
[2025-05-30 14:06:21] [INFO ] Flatten gal took : 16 ms
[2025-05-30 14:06:21] [INFO ] Flatten gal took : 19 ms
[2025-05-30 14:06:21] [INFO ] Input system was already deterministic with 181 transitions.
[2025-05-30 14:06:21] [INFO ] Flatten gal took : 26 ms
[2025-05-30 14:06:21] [INFO ] Flatten gal took : 26 ms
[2025-05-30 14:06:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16594053417471610452.gal : 4 ms
[2025-05-30 14:06:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11648518777597984588.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16594053417471610452.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11648518777597984588.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
RANDOM walk for 40000 steps (9194 resets) in 436 ms. (91 steps per ms) remains 1/1 properties
Loading property file /tmp/ReachabilityCardinality11648518777597984588.prop.
BEST_FIRST walk for 40001 steps (3824 resets) in 232 ms. (171 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 24
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :24 after 56
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :56 after 88
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :88 after 118
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :118 after 182
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :182 after 318
Finished probabilistic random walk after 61868 steps, run visited all 1 properties in 144 ms. (steps per millisecond=429 )
Probabilistic random walk after 61868 steps, saw 27844 distinct states, run finished after 144 ms. (steps per millisecond=429 ) properties seen :1
FORMULA DBSingleClientW-PT-d2m07-CTLCardinality-2025-09 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 157/157 places, 261/261 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 147 transition count 249
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 147 transition count 249
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 26 place count 147 transition count 243
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 33 place count 140 transition count 226
Iterating global reduction 1 with 7 rules applied. Total rules applied 40 place count 140 transition count 226
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 41 place count 140 transition count 225
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 47 place count 134 transition count 209
Iterating global reduction 2 with 6 rules applied. Total rules applied 53 place count 134 transition count 209
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 59 place count 134 transition count 203
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 63 place count 130 transition count 182
Iterating global reduction 3 with 4 rules applied. Total rules applied 67 place count 130 transition count 182
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 68 place count 129 transition count 181
Iterating global reduction 3 with 1 rules applied. Total rules applied 69 place count 129 transition count 181
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 70 place count 128 transition count 179
Iterating global reduction 3 with 1 rules applied. Total rules applied 71 place count 128 transition count 179
Applied a total of 71 rules in 31 ms. Remains 128 /157 variables (removed 29) and now considering 179/261 (removed 82) transitions.
// Phase 1: matrix 179 rows 128 cols
[2025-05-30 14:06:21] [INFO ] Computed 2 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 14:06:22] [INFO ] Implicit Places using invariants in 219 ms returned []
[2025-05-30 14:06:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 14:06:22] [INFO ] State equation strengthened by 54 read => feed constraints.
[2025-05-30 14:06:22] [INFO ] Implicit Places using invariants and state equation in 782 ms returned []
Implicit Place search using SMT with State Equation took 1004 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 14:06:22] [INFO ] Redundant transitions in 2 ms returned []
Running 178 sub problems to find dead transitions.
[2025-05-30 14:06:22] [INFO ] Invariant cache hit.
[2025-05-30 14:06:22] [INFO ] State equation strengthened by 54 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, 178 unsolved
At refinement iteration 1 (OVERLAPS) 1/128 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 4 (OVERLAPS) 179/307 variables, 128/130 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/307 variables, 54/184 constraints. Problems are: Problem set: 0 solved, 178 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/307 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 7 (OVERLAPS) 0/307 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 178 unsolved
No progress, stopping.
After SMT solving in domain Real declared 307/307 variables, and 184 constraints, problems are : Problem set: 0 solved, 178 unsolved in 13141 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 128/128 constraints, ReadFeed: 54/54 constraints, PredecessorRefiner: 178/178 constraints, Known Traps: 0/0 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) 0/127 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 1 (OVERLAPS) 1/128 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 4 (OVERLAPS) 179/307 variables, 128/130 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/307 variables, 54/184 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/307 variables, 178/362 constraints. Problems are: Problem set: 0 solved, 178 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 307/307 variables, and 362 constraints, problems are : Problem set: 0 solved, 178 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: 54/54 constraints, PredecessorRefiner: 178/178 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43282ms problems are : Problem set: 0 solved, 178 unsolved
Search for dead transitions found 0 dead transitions in 43283ms
Starting structural reductions in SI_CTL mode, iteration 1 : 128/157 places, 179/261 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 44329 ms. Remains : 128/157 places, 179/261 transitions.
[2025-05-30 14:07:06] [INFO ] Flatten gal took : 8 ms
[2025-05-30 14:07:06] [INFO ] Flatten gal took : 8 ms
[2025-05-30 14:07:06] [INFO ] Input system was already deterministic with 179 transitions.
[2025-05-30 14:07:06] [INFO ] Flatten gal took : 8 ms
[2025-05-30 14:07:06] [INFO ] Flatten gal took : 7 ms
[2025-05-30 14:07:06] [INFO ] Time to serialize gal into /tmp/CTLCardinality16570281844568054128.gal : 1 ms
[2025-05-30 14:07:06] [INFO ] Time to serialize properties into /tmp/CTLCardinality7787687779448679057.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality16570281844568054128.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7787687779448679057.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-05-30 14:07:36] [INFO ] Flatten gal took : 8 ms
[2025-05-30 14:07:36] [INFO ] Applying decomposition
[2025-05-30 14:07:36] [INFO ] Flatten gal took : 7 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph8362809637384927468.txt' '-o' '/tmp/graph8362809637384927468.bin' '-w' '/tmp/graph8362809637384927468.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8362809637384927468.bin' '-l' '-1' '-v' '-w' '/tmp/graph8362809637384927468.weights' '-q' '0' '-e' '0.001'
[2025-05-30 14:07:36] [INFO ] Decomposing Gal with order
[2025-05-30 14:07:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 14:07:36] [INFO ] Removed a total of 217 redundant transitions.
[2025-05-30 14:07:36] [INFO ] Flatten gal took : 54 ms
[2025-05-30 14:07:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 132 labels/synchronizations in 8 ms.
[2025-05-30 14:07:36] [INFO ] Time to serialize gal into /tmp/CTLCardinality8352114062750474751.gal : 5 ms
[2025-05-30 14:07:36] [INFO ] Time to serialize properties into /tmp/CTLCardinality8510003001657035770.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality8352114062750474751.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8510003001657035770.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.611e+07,12.3986,258876,3229,2041,260696,89017,528,1.3984e+06,180,524393,0
Converting to forward existential form...Done !
original formula: EG(AF((i4.u14.p377<=0)))
=> equivalent forward existential formula: [FwdG(Init,!(EG(!((i4.u14.p377<=0)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t13, t68, t85, t92, t97, t116, t125, t127, t128, t130, t131, t132, t133, t134, t1...586
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Detected timeout of ITS tools.
[2025-05-30 14:08:06] [INFO ] Flatten gal took : 11 ms
[2025-05-30 14:08:06] [INFO ] Flatten gal took : 9 ms
[2025-05-30 14:08:06] [INFO ] Applying decomposition
[2025-05-30 14:08:06] [INFO ] Flatten gal took : 9 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph18443869304832329920.txt' '-o' '/tmp/graph18443869304832329920.bin' '-w' '/tmp/graph18443869304832329920.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph18443869304832329920.bin' '-l' '-1' '-v' '-w' '/tmp/graph18443869304832329920.weights' '-q' '0' '-e' '0.001'
[2025-05-30 14:08:06] [INFO ] Decomposing Gal with order
[2025-05-30 14:08:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 14:08:06] [INFO ] Removed a total of 223 redundant transitions.
[2025-05-30 14:08:06] [INFO ] Flatten gal took : 30 ms
[2025-05-30 14:08:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 201 labels/synchronizations in 11 ms.
[2025-05-30 14:08:06] [INFO ] Time to serialize gal into /tmp/CTLCardinality15338156324996354143.gal : 6 ms
[2025-05-30 14:08:06] [INFO ] Time to serialize properties into /tmp/CTLCardinality15322192226550446944.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality15338156324996354143.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15322192226550446944.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 2 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.32402e+07,25.2585,429596,3734,5070,305861,220328,549,1.97077e+06,388,1.79381e+06,0
Converting to forward existential form...Done !
original formula: EF(AG(EF((i4.u1.l2229>0))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(E(TRUE U (i4.u1.l2229>0))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t6, t7, t13, t15, t60, t81, t138, t142, t145, t146, t147, t149, t155, t160, t184, t198, t201,...957
(forward)formula 0,1,49.855,682896,1,0,505125,453058,2535,3.43015e+06,2238,3.63367e+06,1185874
FORMULA DBSingleClientW-PT-d2m07-CTLCardinality-2025-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
original formula: EG(AF((i8.u18.p377<=0)))
=> equivalent forward existential formula: [FwdG(Init,!(EG(!((i8.u18.p377<=0)))))] != FALSE
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
(forward)formula 1,1,106.445,1609656,1,0,1.2395e+06,643076,2736,9.82521e+06,2271,6.50036e+06,2546746
FORMULA DBSingleClientW-PT-d2m07-CTLCardinality-2023-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 610956 ms.
BK_STOP 1748614193714
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DBSingleClientW-PT-d2m07"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is DBSingleClientW-PT-d2m07, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r058-smll-174854063600137"
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 [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;