About the Execution of ITS-Tools for DBSingleClientW-PT-d2m04
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 435448.00 | 0.00 | 0.00 | FTTFTFFTFFTFFTTF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r058-smll-174854063500113.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-d2m04, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854063500113
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K 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 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 6 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 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-d2m04-CTLCardinality-2023-12
FORMULA_NAME DBSingleClientW-PT-d2m04-CTLCardinality-2023-13
FORMULA_NAME DBSingleClientW-PT-d2m04-CTLCardinality-2023-14
FORMULA_NAME DBSingleClientW-PT-d2m04-CTLCardinality-2023-15
FORMULA_NAME DBSingleClientW-PT-d2m04-CTLCardinality-2025-00
FORMULA_NAME DBSingleClientW-PT-d2m04-CTLCardinality-2025-01
FORMULA_NAME DBSingleClientW-PT-d2m04-CTLCardinality-2025-02
FORMULA_NAME DBSingleClientW-PT-d2m04-CTLCardinality-2025-03
FORMULA_NAME DBSingleClientW-PT-d2m04-CTLCardinality-2025-04
FORMULA_NAME DBSingleClientW-PT-d2m04-CTLCardinality-2025-05
FORMULA_NAME DBSingleClientW-PT-d2m04-CTLCardinality-2025-06
FORMULA_NAME DBSingleClientW-PT-d2m04-CTLCardinality-2025-07
FORMULA_NAME DBSingleClientW-PT-d2m04-CTLCardinality-2025-08
FORMULA_NAME DBSingleClientW-PT-d2m04-CTLCardinality-2025-09
FORMULA_NAME DBSingleClientW-PT-d2m04-CTLCardinality-2025-10
FORMULA_NAME DBSingleClientW-PT-d2m04-CTLCardinality-2025-11
=== Now, execution of the tool begins
BK_START 1748604211833
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-d2m04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202505121319
[2025-05-30 11:23:34] [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 11:23:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 11:23:35] [INFO ] Load time of PNML (sax parser for PT used): 630 ms
[2025-05-30 11:23:35] [INFO ] Transformed 4763 places.
[2025-05-30 11:23:35] [INFO ] Transformed 2478 transitions.
[2025-05-30 11:23:35] [INFO ] Parsed PT model containing 4763 places and 2478 transitions and 9912 arcs in 902 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 40 ms.
Deduced a syphon composed of 3580 places in 37 ms
Reduce places removed 3580 places and 0 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA DBSingleClientW-PT-d2m04-CTLCardinality-2025-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m04-CTLCardinality-2025-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 18 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 384 places :
Symmetric choice reduction at 1 with 384 rule applications. Total rules 629 place count 753 transition count 1239
Iterating global reduction 1 with 384 rules applied. Total rules applied 1013 place count 753 transition count 1239
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 1031 place count 753 transition count 1221
Discarding 304 places :
Symmetric choice reduction at 2 with 304 rule applications. Total rules 1335 place count 449 transition count 917
Iterating global reduction 2 with 304 rules applied. Total rules applied 1639 place count 449 transition count 917
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1648 place count 449 transition count 908
Discarding 226 places :
Symmetric choice reduction at 3 with 226 rule applications. Total rules 1874 place count 223 transition count 591
Iterating global reduction 3 with 226 rules applied. Total rules applied 2100 place count 223 transition count 591
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 198 transitions.
Iterating post reduction 3 with 198 rules applied. Total rules applied 2298 place count 223 transition count 393
Discarding 21 places :
Symmetric choice reduction at 4 with 21 rule applications. Total rules 2319 place count 202 transition count 354
Iterating global reduction 4 with 21 rules applied. Total rules applied 2340 place count 202 transition count 354
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 2348 place count 202 transition count 346
Discarding 13 places :
Symmetric choice reduction at 5 with 13 rule applications. Total rules 2361 place count 189 transition count 333
Iterating global reduction 5 with 13 rules applied. Total rules applied 2374 place count 189 transition count 333
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 2376 place count 189 transition count 331
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 2387 place count 178 transition count 320
Iterating global reduction 6 with 11 rules applied. Total rules applied 2398 place count 178 transition count 320
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 6 with 9 rules applied. Total rules applied 2407 place count 178 transition count 311
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 2409 place count 176 transition count 307
Iterating global reduction 7 with 2 rules applied. Total rules applied 2411 place count 176 transition count 307
Applied a total of 2411 rules in 300 ms. Remains 176 /1183 variables (removed 1007) and now considering 307/2478 (removed 2171) transitions.
// Phase 1: matrix 307 rows 176 cols
[2025-05-30 11:23:35] [INFO ] Computed 2 invariants in 29 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:23:36] [INFO ] Implicit Places using invariants in 841 ms returned []
[2025-05-30 11:23:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:23:37] [INFO ] State equation strengthened by 135 read => feed constraints.
[2025-05-30 11:23:38] [INFO ] Implicit Places using invariants and state equation in 2165 ms returned []
Implicit Place search using SMT with State Equation took 3066 ms to find 0 implicit places.
Running 306 sub problems to find dead transitions.
[2025-05-30 11:23:38] [INFO ] Invariant cache hit.
[2025-05-30 11:23:38] [INFO ] State equation strengthened by 135 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/175 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 1 (OVERLAPS) 1/176 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/176 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/176 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 4 (OVERLAPS) 307/483 variables, 176/178 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/483 variables, 135/313 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:24:04] [INFO ] Deduced a trap composed of 66 places in 265 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:24:05] [INFO ] Deduced a trap composed of 65 places in 199 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:24:05] [INFO ] Deduced a trap composed of 65 places in 186 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:24:06] [INFO ] Deduced a trap composed of 21 places in 162 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:24:06] [INFO ] Deduced a trap composed of 21 places in 154 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:24:06] [INFO ] Deduced a trap composed of 22 places in 252 ms of which 25 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/483 variables, 6/319 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 483/483 variables, and 319 constraints, problems are : Problem set: 0 solved, 306 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 176/176 constraints, ReadFeed: 135/135 constraints, PredecessorRefiner: 306/306 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 306 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/175 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/175 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 2 (OVERLAPS) 1/176 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/176 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 6 (OVERLAPS) 307/483 variables, 176/184 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/483 variables, 135/319 constraints. Problems are: Problem set: 0 solved, 306 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/483 variables, 306/625 constraints. Problems are: Problem set: 0 solved, 306 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 483/483 variables, and 625 constraints, problems are : Problem set: 0 solved, 306 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 176/176 constraints, ReadFeed: 135/135 constraints, PredecessorRefiner: 306/306 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60967ms problems are : Problem set: 0 solved, 306 unsolved
Search for dead transitions found 0 dead transitions in 60992ms
Starting structural reductions in LTL mode, iteration 1 : 176/1183 places, 307/2478 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64391 ms. Remains : 176/1183 places, 307/2478 transitions.
Support contains 18 out of 176 places after structural reductions.
[2025-05-30 11:24:40] [INFO ] Initial state reduction rules for CTL removed 5 formulas.
[2025-05-30 11:24:40] [INFO ] Flatten gal took : 91 ms
[2025-05-30 11:24:40] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA DBSingleClientW-PT-d2m04-CTLCardinality-2023-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m04-CTLCardinality-2023-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m04-CTLCardinality-2023-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m04-CTLCardinality-2025-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m04-CTLCardinality-2025-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m04-CTLCardinality-2025-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-30 11:24:40] [INFO ] Flatten gal took : 42 ms
[2025-05-30 11:24:40] [INFO ] Input system was already deterministic with 307 transitions.
Support contains 13 out of 176 places (down from 18) after GAL structural reductions.
RANDOM walk for 40000 steps (9234 resets) in 3197 ms. (12 steps per ms) remains 12/13 properties
BEST_FIRST walk for 40001 steps (3827 resets) in 1022 ms. (39 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (3714 resets) in 263 ms. (151 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (3780 resets) in 404 ms. (98 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (3855 resets) in 265 ms. (150 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40001 steps (3786 resets) in 203 ms. (196 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (3818 resets) in 182 ms. (218 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (3779 resets) in 137 ms. (289 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40001 steps (3860 resets) in 162 ms. (245 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (3924 resets) in 179 ms. (222 steps per ms) remains 11/12 properties
BEST_FIRST walk for 40003 steps (3878 resets) in 177 ms. (224 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (3670 resets) in 150 ms. (264 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40001 steps (3922 resets) in 232 ms. (171 steps per ms) remains 11/11 properties
[2025-05-30 11:24:42] [INFO ] Invariant cache hit.
[2025-05-30 11:24:42] [INFO ] State equation strengthened by 135 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) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem AtomicPropp4 is UNSAT
At refinement iteration 1 (OVERLAPS) 67/78 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 39/117 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 206/323 variables, 117/119 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/323 variables, 34/153 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/323 variables, 0/153 constraints. Problems are: Problem set: 1 solved, 10 unsolved
Problem AtomicPropp7 is UNSAT
At refinement iteration 8 (OVERLAPS) 160/483 variables, 59/212 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/483 variables, 101/313 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/483 variables, 0/313 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 11 (OVERLAPS) 0/483 variables, 0/313 constraints. Problems are: Problem set: 2 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 483/483 variables, and 313 constraints, problems are : Problem set: 2 solved, 9 unsolved in 1915 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 176/176 constraints, ReadFeed: 135/135 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 9 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 68/77 variables, 1/1 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/1 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 39/116 variables, 1/2 constraints. Problems are: Problem set: 2 solved, 9 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:24:44] [INFO ] Deduced a trap composed of 64 places in 103 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:24:44] [INFO ] Deduced a trap composed of 65 places in 95 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:24:44] [INFO ] Deduced a trap composed of 65 places in 93 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:24:44] [INFO ] Deduced a trap composed of 64 places in 98 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:24:45] [INFO ] Deduced a trap composed of 65 places in 102 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:24:45] [INFO ] Deduced a trap composed of 65 places in 113 ms of which 11 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 6/8 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 0/8 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 205/321 variables, 116/124 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/321 variables, 33/157 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/321 variables, 5/162 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/321 variables, 0/162 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 10 (OVERLAPS) 162/483 variables, 60/222 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/483 variables, 102/324 constraints. Problems are: Problem set: 2 solved, 9 unsolved
Problem AtomicPropp2 is UNSAT
At refinement iteration 12 (INCLUDED_ONLY) 0/483 variables, 4/328 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/483 variables, 0/328 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 14 (OVERLAPS) 0/483 variables, 0/328 constraints. Problems are: Problem set: 3 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 483/483 variables, and 328 constraints, problems are : Problem set: 3 solved, 8 unsolved in 3606 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 176/176 constraints, ReadFeed: 135/135 constraints, PredecessorRefiner: 9/11 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5558ms problems are : Problem set: 3 solved, 8 unsolved
Parikh walk visited 1 properties in 3734 ms.
Support contains 7 out of 176 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 176/176 places, 307/307 transitions.
Graph (complete) has 620 edges and 176 vertex of which 175 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 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 175 transition count 302
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 15 place count 166 transition count 292
Iterating global reduction 1 with 9 rules applied. Total rules applied 24 place count 166 transition count 292
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 27 place count 166 transition count 289
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 35 place count 158 transition count 274
Iterating global reduction 2 with 8 rules applied. Total rules applied 43 place count 158 transition count 274
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 49 place count 158 transition count 268
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 54 place count 153 transition count 255
Iterating global reduction 3 with 5 rules applied. Total rules applied 59 place count 153 transition count 255
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 61 place count 153 transition count 253
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 63 place count 151 transition count 251
Iterating global reduction 4 with 2 rules applied. Total rules applied 65 place count 151 transition count 251
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 68 place count 151 transition count 248
Applied a total of 68 rules in 67 ms. Remains 151 /176 variables (removed 25) and now considering 248/307 (removed 59) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 151/176 places, 248/307 transitions.
RANDOM walk for 40000 steps (9177 resets) in 367 ms. (108 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (3808 resets) in 173 ms. (229 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (3873 resets) in 204 ms. (195 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (3861 resets) in 263 ms. (151 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (3846 resets) in 150 ms. (264 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (3816 resets) in 174 ms. (228 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (3885 resets) in 165 ms. (240 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (3884 resets) in 194 ms. (205 steps per ms) remains 7/7 properties
Probably explored full state space saw : 42186 states, properties seen :6
Probabilistic random walk after 106548 steps, saw 42186 distinct states, run finished after 636 ms. (steps per millisecond=167 ) properties seen :6
Explored full state space saw : 42303 states, properties seen :0
Exhaustive walk after 106742 steps, saw 42303 distinct states, run finished after 185 ms. (steps per millisecond=576 ) properties seen :0
Successfully simplified 4 atomic propositions for a total of 7 simplifications.
FORMULA DBSingleClientW-PT-d2m04-CTLCardinality-2025-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m04-CTLCardinality-2025-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-30 11:24:53] [INFO ] Flatten gal took : 22 ms
[2025-05-30 11:24:53] [INFO ] Flatten gal took : 23 ms
[2025-05-30 11:24:53] [INFO ] Input system was already deterministic with 307 transitions.
Computed a total of 5 stabilizing places and 25 stable transitions
Graph (complete) has 668 edges and 176 vertex of which 175 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 176/176 places, 307/307 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 161 transition count 280
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 161 transition count 280
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 34 place count 161 transition count 276
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 47 place count 148 transition count 256
Iterating global reduction 1 with 13 rules applied. Total rules applied 60 place count 148 transition count 256
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 68 place count 148 transition count 248
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 78 place count 138 transition count 227
Iterating global reduction 2 with 10 rules applied. Total rules applied 88 place count 138 transition count 227
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 95 place count 138 transition count 220
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 103 place count 130 transition count 188
Iterating global reduction 3 with 8 rules applied. Total rules applied 111 place count 130 transition count 188
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 115 place count 130 transition count 184
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 116 place count 129 transition count 183
Iterating global reduction 4 with 1 rules applied. Total rules applied 117 place count 129 transition count 183
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 118 place count 129 transition count 182
Applied a total of 118 rules in 46 ms. Remains 129 /176 variables (removed 47) and now considering 182/307 (removed 125) transitions.
// Phase 1: matrix 182 rows 129 cols
[2025-05-30 11:24:53] [INFO ] Computed 2 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:24:53] [INFO ] Implicit Places using invariants in 157 ms returned []
[2025-05-30 11:24:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:24:53] [INFO ] State equation strengthened by 54 read => feed constraints.
[2025-05-30 11:24:54] [INFO ] Implicit Places using invariants and state equation in 1148 ms returned []
Implicit Place search using SMT with State Equation took 1308 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 11:24:54] [INFO ] Redundant transitions in 7 ms returned []
Running 181 sub problems to find dead transitions.
[2025-05-30 11:24:54] [INFO ] Invariant cache hit.
[2025-05-30 11:24:54] [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) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 1 (OVERLAPS) 1/129 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 4 (OVERLAPS) 182/311 variables, 129/131 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/311 variables, 54/185 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/311 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 7 (OVERLAPS) 0/311 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 181 unsolved
No progress, stopping.
After SMT solving in domain Real declared 311/311 variables, and 185 constraints, problems are : Problem set: 0 solved, 181 unsolved in 15724 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 129/129 constraints, ReadFeed: 54/54 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 181 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 1 (OVERLAPS) 1/129 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 4 (OVERLAPS) 182/311 variables, 129/131 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/311 variables, 54/185 constraints. Problems are: Problem set: 0 solved, 181 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/311 variables, 181/366 constraints. Problems are: Problem set: 0 solved, 181 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 311/311 variables, and 366 constraints, problems are : Problem set: 0 solved, 181 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 129/129 constraints, ReadFeed: 54/54 constraints, PredecessorRefiner: 181/181 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45981ms problems are : Problem set: 0 solved, 181 unsolved
Search for dead transitions found 0 dead transitions in 45983ms
Starting structural reductions in SI_CTL mode, iteration 1 : 129/176 places, 182/307 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 47353 ms. Remains : 129/176 places, 182/307 transitions.
[2025-05-30 11:25:40] [INFO ] Flatten gal took : 23 ms
[2025-05-30 11:25:40] [INFO ] Flatten gal took : 22 ms
[2025-05-30 11:25:40] [INFO ] Input system was already deterministic with 182 transitions.
[2025-05-30 11:25:40] [INFO ] Flatten gal took : 21 ms
[2025-05-30 11:25:40] [INFO ] Flatten gal took : 20 ms
[2025-05-30 11:25:40] [INFO ] Time to serialize gal into /tmp/CTLCardinality8799466669423075394.gal : 11 ms
[2025-05-30 11:25:40] [INFO ] Time to serialize properties into /tmp/CTLCardinality5839138975207461837.ctl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality8799466669423075394.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5839138975207461837.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,29704,1.55488,39560,2,6214,5,98655,6,0,698,96399,0
Converting to forward existential form...Done !
original formula: EF(AG((l4149>0)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((l4149>0)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t5, t6, t13, t14, t68, t69, t73, t74, t75, t83, t85, t86, t87, t89, t90, t113, t114, t123...599
(forward)formula 0,1,3.95309,83576,1,0,324,278719,386,129,4977,129263,382
FORMULA DBSingleClientW-PT-d2m04-CTLCardinality-2025-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 307/307 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 161 transition count 280
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 161 transition count 280
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 34 place count 161 transition count 276
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 47 place count 148 transition count 256
Iterating global reduction 1 with 13 rules applied. Total rules applied 60 place count 148 transition count 256
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 68 place count 148 transition count 248
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 78 place count 138 transition count 223
Iterating global reduction 2 with 10 rules applied. Total rules applied 88 place count 138 transition count 223
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 92 place count 138 transition count 219
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 98 place count 132 transition count 206
Iterating global reduction 3 with 6 rules applied. Total rules applied 104 place count 132 transition count 206
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 108 place count 132 transition count 202
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 110 place count 130 transition count 200
Iterating global reduction 4 with 2 rules applied. Total rules applied 112 place count 130 transition count 200
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 115 place count 130 transition count 197
Applied a total of 115 rules in 19 ms. Remains 130 /176 variables (removed 46) and now considering 197/307 (removed 110) transitions.
// Phase 1: matrix 197 rows 130 cols
[2025-05-30 11:25:44] [INFO ] Computed 2 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:25:45] [INFO ] Implicit Places using invariants in 167 ms returned []
[2025-05-30 11:25:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:25:45] [INFO ] State equation strengthened by 76 read => feed constraints.
[2025-05-30 11:25:46] [INFO ] Implicit Places using invariants and state equation in 1024 ms returned []
Implicit Place search using SMT with State Equation took 1194 ms to find 0 implicit places.
Running 196 sub problems to find dead transitions.
[2025-05-30 11:25:46] [INFO ] Invariant cache hit.
[2025-05-30 11:25:46] [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
At refinement iteration 6 (INCLUDED_ONLY) 0/327 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (OVERLAPS) 0/327 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Real declared 327/327 variables, and 208 constraints, problems are : Problem set: 0 solved, 196 unsolved in 22921 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: 0/0 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, 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
At refinement iteration 6 (INCLUDED_ONLY) 0/327 variables, 196/404 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 404 constraints, problems are : Problem set: 0 solved, 196 unsolved in 30021 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: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 53081ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 53082ms
Starting structural reductions in LTL mode, iteration 1 : 130/176 places, 197/307 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 54295 ms. Remains : 130/176 places, 197/307 transitions.
[2025-05-30 11:26:39] [INFO ] Flatten gal took : 19 ms
[2025-05-30 11:26:39] [INFO ] Flatten gal took : 20 ms
[2025-05-30 11:26:39] [INFO ] Input system was already deterministic with 197 transitions.
[2025-05-30 11:26:39] [INFO ] Flatten gal took : 23 ms
[2025-05-30 11:26:39] [INFO ] Flatten gal took : 17 ms
[2025-05-30 11:26:39] [INFO ] Time to serialize gal into /tmp/CTLCardinality18266301722425009493.gal : 6 ms
[2025-05-30 11:26:39] [INFO ] Time to serialize properties into /tmp/CTLCardinality14343057550091352237.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality18266301722425009493.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14343057550091352237.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,25648,1.33732,38416,2,6042,5,95761,6,0,717,87618,0
Converting to forward existential form...Done !
original formula: (AF(AX(FALSE)) * (EX(TRUE) + EG(AG((l2232>0)))))
=> equivalent forward existential formula: ([FwdG(Init,!(!(EX(!(FALSE)))))] = FALSE * [((Init * !(EG(!(E(TRUE U !((l2232>0))))))) * !(EX(TRUE)))] = FALSE)
Reverse transition relation is NOT exact ! Due to transitions t1, t5, t6, t13, t14, t40, t70, t71, t75, t76, t77, t85, t86, t87, t91, t92, t93, t102, t104,...634
Using saturation style SCC detection
(forward)formula 0,0,5.92638,139832,1,0,498,538494,428,252,5220,386982,542
FORMULA DBSingleClientW-PT-d2m04-CTLCardinality-2025-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 307/307 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 160 transition count 279
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 160 transition count 279
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 36 place count 160 transition count 275
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 50 place count 146 transition count 254
Iterating global reduction 1 with 14 rules applied. Total rules applied 64 place count 146 transition count 254
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 72 place count 146 transition count 246
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 83 place count 135 transition count 220
Iterating global reduction 2 with 11 rules applied. Total rules applied 94 place count 135 transition count 220
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 101 place count 135 transition count 213
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 110 place count 126 transition count 180
Iterating global reduction 3 with 9 rules applied. Total rules applied 119 place count 126 transition count 180
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 123 place count 126 transition count 176
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 125 place count 124 transition count 174
Iterating global reduction 4 with 2 rules applied. Total rules applied 127 place count 124 transition count 174
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 130 place count 124 transition count 171
Applied a total of 130 rules in 25 ms. Remains 124 /176 variables (removed 52) and now considering 171/307 (removed 136) transitions.
// Phase 1: matrix 171 rows 124 cols
[2025-05-30 11:26:45] [INFO ] Computed 2 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:26:45] [INFO ] Implicit Places using invariants in 250 ms returned []
[2025-05-30 11:26:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:26:45] [INFO ] State equation strengthened by 52 read => feed constraints.
[2025-05-30 11:26:46] [INFO ] Implicit Places using invariants and state equation in 859 ms returned []
Implicit Place search using SMT with State Equation took 1111 ms to find 0 implicit places.
Running 170 sub problems to find dead transitions.
[2025-05-30 11:26:46] [INFO ] Invariant cache hit.
[2025-05-30 11:26:46] [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
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:26:55] [INFO ] Deduced a trap composed of 11 places in 141 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:26:55] [INFO ] Deduced a trap composed of 11 places in 139 ms of which 13 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/295 variables, 2/180 constraints. Problems are: Problem set: 0 solved, 170 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:27:01] [INFO ] Deduced a trap composed of 51 places in 116 ms of which 11 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/295 variables, 1/181 constraints. Problems are: Problem set: 0 solved, 170 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:27:05] [INFO ] Deduced a trap composed of 55 places in 116 ms of which 12 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/295 variables, 1/182 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/295 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 10 (OVERLAPS) 0/295 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 295/295 variables, and 182 constraints, problems are : Problem set: 0 solved, 170 unsolved in 29156 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: 4/4 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, 2/2 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 1/124 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/124 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (OVERLAPS) 171/295 variables, 124/130 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/295 variables, 52/182 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/295 variables, 170/352 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 352 constraints, problems are : Problem set: 0 solved, 170 unsolved in 30016 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: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 59325ms problems are : Problem set: 0 solved, 170 unsolved
Search for dead transitions found 0 dead transitions in 59326ms
Starting structural reductions in LTL mode, iteration 1 : 124/176 places, 171/307 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60463 ms. Remains : 124/176 places, 171/307 transitions.
[2025-05-30 11:27:45] [INFO ] Flatten gal took : 19 ms
[2025-05-30 11:27:45] [INFO ] Flatten gal took : 15 ms
[2025-05-30 11:27:45] [INFO ] Input system was already deterministic with 171 transitions.
[2025-05-30 11:27:45] [INFO ] Flatten gal took : 14 ms
[2025-05-30 11:27:45] [INFO ] Flatten gal took : 13 ms
[2025-05-30 11:27:45] [INFO ] Time to serialize gal into /tmp/CTLCardinality9101947577917083709.gal : 3 ms
[2025-05-30 11:27:45] [INFO ] Time to serialize properties into /tmp/CTLCardinality3752733204716498825.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/CTLCardinality9101947577917083709.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3752733204716498825.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,23553,1.05118,30032,2,5485,5,76402,6,0,667,71463,0
Converting to forward existential form...Done !
original formula: AF(EX(TRUE))
=> equivalent forward existential formula: [FwdG(Init,!(EX(TRUE)))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t5, t6, t13, t14, t68, t69, t73, t74, t75, t83, t85, t86, t87, t89, t90, t110, t119, t120...557
(forward)formula 0,1,2.86354,68956,1,0,304,221826,363,121,4698,119096,358
FORMULA DBSingleClientW-PT-d2m04-CTLCardinality-2025-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 176/176 places, 307/307 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 161 transition count 281
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 161 transition count 281
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 33 place count 161 transition count 278
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 47 place count 147 transition count 257
Iterating global reduction 1 with 14 rules applied. Total rules applied 61 place count 147 transition count 257
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 69 place count 147 transition count 249
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 79 place count 137 transition count 225
Iterating global reduction 2 with 10 rules applied. Total rules applied 89 place count 137 transition count 225
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 95 place count 137 transition count 219
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 102 place count 130 transition count 194
Iterating global reduction 3 with 7 rules applied. Total rules applied 109 place count 130 transition count 194
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 113 place count 130 transition count 190
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 114 place count 129 transition count 189
Iterating global reduction 4 with 1 rules applied. Total rules applied 115 place count 129 transition count 189
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 117 place count 129 transition count 187
Applied a total of 117 rules in 36 ms. Remains 129 /176 variables (removed 47) and now considering 187/307 (removed 120) transitions.
// Phase 1: matrix 187 rows 129 cols
[2025-05-30 11:27:48] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:27:49] [INFO ] Implicit Places using invariants in 147 ms returned []
[2025-05-30 11:27:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:27:49] [INFO ] State equation strengthened by 62 read => feed constraints.
[2025-05-30 11:27:49] [INFO ] Implicit Places using invariants and state equation in 857 ms returned []
Implicit Place search using SMT with State Equation took 1016 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 11:27:49] [INFO ] Redundant transitions in 10 ms returned []
Running 186 sub problems to find dead transitions.
[2025-05-30 11:27:49] [INFO ] Invariant cache hit.
[2025-05-30 11:27:49] [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) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 1 (OVERLAPS) 1/129 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 4 (OVERLAPS) 187/316 variables, 129/131 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/316 variables, 62/193 constraints. Problems are: Problem set: 0 solved, 186 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/316 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 7 (OVERLAPS) 0/316 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 186 unsolved
No progress, stopping.
After SMT solving in domain Real declared 316/316 variables, and 193 constraints, problems are : Problem set: 0 solved, 186 unsolved in 17214 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 129/129 constraints, ReadFeed: 62/62 constraints, PredecessorRefiner: 186/186 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 186 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 1 (OVERLAPS) 1/129 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 4 (OVERLAPS) 187/316 variables, 129/131 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/316 variables, 62/193 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/316 variables, 186/379 constraints. Problems are: Problem set: 0 solved, 186 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 316/316 variables, and 379 constraints, problems are : Problem set: 0 solved, 186 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 129/129 constraints, ReadFeed: 62/62 constraints, PredecessorRefiner: 186/186 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47324ms problems are : Problem set: 0 solved, 186 unsolved
Search for dead transitions found 0 dead transitions in 47325ms
Starting structural reductions in SI_CTL mode, iteration 1 : 129/176 places, 187/307 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 48394 ms. Remains : 129/176 places, 187/307 transitions.
[2025-05-30 11:28:37] [INFO ] Flatten gal took : 12 ms
[2025-05-30 11:28:37] [INFO ] Flatten gal took : 13 ms
[2025-05-30 11:28:37] [INFO ] Input system was already deterministic with 187 transitions.
[2025-05-30 11:28:37] [INFO ] Flatten gal took : 12 ms
[2025-05-30 11:28:37] [INFO ] Flatten gal took : 12 ms
[2025-05-30 11:28:37] [INFO ] Time to serialize gal into /tmp/CTLCardinality10938071707184066951.gal : 3 ms
[2025-05-30 11:28:37] [INFO ] Time to serialize properties into /tmp/CTLCardinality1340742536790299454.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/CTLCardinality10938071707184066951.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1340742536790299454.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,27607,1.38204,38344,2,6209,5,95149,6,0,703,92185,0
Converting to forward existential form...Done !
original formula: A(EF((l1629<=0)) U AG((l3661>0)))
=> equivalent forward existential formula: [((Init * !(EG(!(!(E(TRUE U !((l3661>0)))))))) * !(E(!(!(E(TRUE U !((l3661>0))))) U (!(E(TRUE U (l1629<=0))) * !...196
Reverse transition relation is NOT exact ! Due to transitions t1, t5, t6, t13, t14, t70, t71, t76, t77, t78, t86, t87, t91, t92, t93, t95, t96, t97, t99, t...602
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,0,8.56284,202308,1,0,591,1.01291e+06,405,342,5152,565744,690
FORMULA DBSingleClientW-PT-d2m04-CTLCardinality-2025-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 307/307 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 162 transition count 281
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 162 transition count 281
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 32 place count 162 transition count 277
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 44 place count 150 transition count 259
Iterating global reduction 1 with 12 rules applied. Total rules applied 56 place count 150 transition count 259
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 63 place count 150 transition count 252
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 72 place count 141 transition count 228
Iterating global reduction 2 with 9 rules applied. Total rules applied 81 place count 141 transition count 228
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 87 place count 141 transition count 222
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 94 place count 134 transition count 197
Iterating global reduction 3 with 7 rules applied. Total rules applied 101 place count 134 transition count 197
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 104 place count 134 transition count 194
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 106 place count 132 transition count 192
Iterating global reduction 4 with 2 rules applied. Total rules applied 108 place count 132 transition count 192
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 111 place count 132 transition count 189
Applied a total of 111 rules in 13 ms. Remains 132 /176 variables (removed 44) and now considering 189/307 (removed 118) transitions.
// Phase 1: matrix 189 rows 132 cols
[2025-05-30 11:28:46] [INFO ] Computed 2 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:28:46] [INFO ] Implicit Places using invariants in 179 ms returned []
[2025-05-30 11:28:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:28:46] [INFO ] State equation strengthened by 63 read => feed constraints.
[2025-05-30 11:28:47] [INFO ] Implicit Places using invariants and state equation in 1036 ms returned []
Implicit Place search using SMT with State Equation took 1217 ms to find 0 implicit places.
Running 188 sub problems to find dead transitions.
[2025-05-30 11:28:47] [INFO ] Invariant cache hit.
[2025-05-30 11:28:47] [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) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 4 (OVERLAPS) 189/321 variables, 132/134 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/321 variables, 63/197 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/321 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 188 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:29:02] [INFO ] Deduced a trap composed of 54 places in 123 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:29:02] [INFO ] Deduced a trap composed of 55 places in 132 ms of which 19 ms to minimize.
At refinement iteration 7 (OVERLAPS) 0/321 variables, 2/199 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/321 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 188 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:29:10] [INFO ] Deduced a trap composed of 57 places in 126 ms of which 12 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/321 variables, 1/200 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/321 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 188 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 321/321 variables, and 200 constraints, problems are : Problem set: 0 solved, 188 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 132/132 constraints, ReadFeed: 63/63 constraints, PredecessorRefiner: 188/188 constraints, Known Traps: 3/3 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) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 5 (OVERLAPS) 189/321 variables, 132/137 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/321 variables, 63/200 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/321 variables, 188/388 constraints. Problems are: Problem set: 0 solved, 188 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 321/321 variables, and 388 constraints, problems are : Problem set: 0 solved, 188 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 132/132 constraints, ReadFeed: 63/63 constraints, PredecessorRefiner: 188/188 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60210ms problems are : Problem set: 0 solved, 188 unsolved
Search for dead transitions found 0 dead transitions in 60211ms
Starting structural reductions in LTL mode, iteration 1 : 132/176 places, 189/307 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61442 ms. Remains : 132/176 places, 189/307 transitions.
[2025-05-30 11:29:47] [INFO ] Flatten gal took : 8 ms
[2025-05-30 11:29:47] [INFO ] Flatten gal took : 8 ms
[2025-05-30 11:29:47] [INFO ] Input system was already deterministic with 189 transitions.
[2025-05-30 11:29:47] [INFO ] Flatten gal took : 8 ms
[2025-05-30 11:29:47] [INFO ] Flatten gal took : 8 ms
[2025-05-30 11:29:47] [INFO ] Time to serialize gal into /tmp/CTLCardinality2650265680465532223.gal : 2 ms
[2025-05-30 11:29:47] [INFO ] Time to serialize properties into /tmp/CTLCardinality9194920972108011426.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/CTLCardinality2650265680465532223.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9194920972108011426.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,28781,1.40618,41812,2,6780,5,96596,6,0,717,106117,0
Converting to forward existential form...Done !
original formula: (EG(AF(AX(FALSE))) + EX(((EG((l2629>0)) + (AX(FALSE) * EG((p343<1)))) * AX(FALSE))))
=> equivalent forward existential formula: ([FwdG(Init,!(EG(!(!(EX(!(FALSE)))))))] != FALSE + [((EY(Init) * (EG((l2629>0)) + (!(EX(!(FALSE))) * EG((p343<1)...189
Reverse transition relation is NOT exact ! Due to transitions t1, t5, t6, t13, t14, t68, t70, t71, t75, t76, t77, t85, t86, t91, t92, t93, t95, t96, t97, t...613
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,0,7.7162,174260,1,0,516,802629,415,236,5136,418321,639
FORMULA DBSingleClientW-PT-d2m04-CTLCardinality-2025-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 176/176 places, 307/307 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 163 transition count 286
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 163 transition count 286
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 30 place count 163 transition count 282
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 41 place count 152 transition count 264
Iterating global reduction 1 with 11 rules applied. Total rules applied 52 place count 152 transition count 264
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 59 place count 152 transition count 257
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 67 place count 144 transition count 236
Iterating global reduction 2 with 8 rules applied. Total rules applied 75 place count 144 transition count 236
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 81 place count 144 transition count 230
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 88 place count 137 transition count 205
Iterating global reduction 3 with 7 rules applied. Total rules applied 95 place count 137 transition count 205
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 100 place count 137 transition count 200
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 101 place count 136 transition count 199
Iterating global reduction 4 with 1 rules applied. Total rules applied 102 place count 136 transition count 199
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 104 place count 136 transition count 197
Applied a total of 104 rules in 10 ms. Remains 136 /176 variables (removed 40) and now considering 197/307 (removed 110) transitions.
// Phase 1: matrix 197 rows 136 cols
[2025-05-30 11:29:55] [INFO ] Computed 2 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:29:55] [INFO ] Implicit Places using invariants in 226 ms returned []
[2025-05-30 11:29:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:29:55] [INFO ] State equation strengthened by 69 read => feed constraints.
[2025-05-30 11:29:56] [INFO ] Implicit Places using invariants and state equation in 1307 ms returned []
Implicit Place search using SMT with State Equation took 1536 ms to find 0 implicit places.
Running 196 sub problems to find dead transitions.
[2025-05-30 11:29:56] [INFO ] Invariant cache hit.
[2025-05-30 11:29:56] [INFO ] State equation strengthened by 69 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 1/136 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/136 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 197/333 variables, 136/138 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/333 variables, 69/207 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/333 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (OVERLAPS) 0/333 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Real declared 333/333 variables, and 207 constraints, problems are : Problem set: 0 solved, 196 unsolved in 18090 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 136/136 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 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) 0/135 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 1/136 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/136 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 197/333 variables, 136/138 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/333 variables, 69/207 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/333 variables, 196/403 constraints. Problems are: Problem set: 0 solved, 196 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 333/333 variables, and 403 constraints, problems are : Problem set: 0 solved, 196 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 136/136 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48279ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 48280ms
Starting structural reductions in LTL mode, iteration 1 : 136/176 places, 197/307 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 49827 ms. Remains : 136/176 places, 197/307 transitions.
[2025-05-30 11:30:45] [INFO ] Flatten gal took : 8 ms
[2025-05-30 11:30:45] [INFO ] Flatten gal took : 19 ms
[2025-05-30 11:30:45] [INFO ] Input system was already deterministic with 197 transitions.
[2025-05-30 11:30:45] [INFO ] Flatten gal took : 8 ms
[2025-05-30 11:30:45] [INFO ] Flatten gal took : 8 ms
[2025-05-30 11:30:45] [INFO ] Time to serialize gal into /tmp/CTLCardinality16522390765284780758.gal : 2 ms
[2025-05-30 11:30:45] [INFO ] Time to serialize properties into /tmp/CTLCardinality16771337710827714877.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/CTLCardinality16522390765284780758.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16771337710827714877.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,29849,1.81754,43744,2,6913,5,106146,6,0,741,110375,0
Converting to forward existential form...Done !
original formula: EF((EX(EX((s6>=1))) + A((l4110<=0) U (l2744>=1))))
=> equivalent forward existential formula: ([(EY(EY(FwdU(Init,TRUE))) * (s6>=1))] != FALSE + [((FwdU(Init,TRUE) * !(EG(!((l2744>=1))))) * !(E(!((l2744>=1))...203
(forward)formula 0,1,1.94497,43744,1,0,9,106146,8,1,1337,110375,3
FORMULA DBSingleClientW-PT-d2m04-CTLCardinality-2023-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
[2025-05-30 11:30:47] [INFO ] Flatten gal took : 13 ms
[2025-05-30 11:30:47] [INFO ] Flatten gal took : 11 ms
Total runtime 433022 ms.
BK_STOP 1748604647281
--------------------
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-d2m04"
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-d2m04, 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-174854063500113"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d2m04.tgz
mv DBSingleClientW-PT-d2m04 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 ;