Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r091-tall-171624188000577.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool greatspnxred
Input is DBSingleClientW-PT-d2m08, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r091-tall-171624188000577
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 7.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 22 14:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.7K Apr 12 12:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 87K Apr 12 12:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.6M May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME DBSingleClientW-PT-d2m08-CTLCardinality-2024-00
FORMULA_NAME DBSingleClientW-PT-d2m08-CTLCardinality-2024-01
FORMULA_NAME DBSingleClientW-PT-d2m08-CTLCardinality-2024-02
FORMULA_NAME DBSingleClientW-PT-d2m08-CTLCardinality-2024-03
FORMULA_NAME DBSingleClientW-PT-d2m08-CTLCardinality-2024-04
FORMULA_NAME DBSingleClientW-PT-d2m08-CTLCardinality-2024-05
FORMULA_NAME DBSingleClientW-PT-d2m08-CTLCardinality-2024-06
FORMULA_NAME DBSingleClientW-PT-d2m08-CTLCardinality-2024-07
FORMULA_NAME DBSingleClientW-PT-d2m08-CTLCardinality-2024-08
FORMULA_NAME DBSingleClientW-PT-d2m08-CTLCardinality-2024-09
FORMULA_NAME DBSingleClientW-PT-d2m08-CTLCardinality-2024-10
FORMULA_NAME DBSingleClientW-PT-d2m08-CTLCardinality-2024-11
FORMULA_NAME DBSingleClientW-PT-d2m08-CTLCardinality-2023-12
FORMULA_NAME DBSingleClientW-PT-d2m08-CTLCardinality-2023-13
FORMULA_NAME DBSingleClientW-PT-d2m08-CTLCardinality-2023-14
FORMULA_NAME DBSingleClientW-PT-d2m08-CTLCardinality-2023-15

=== Now, execution of the tool begins

BK_START 1716302161089

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DBSingleClientW-PT-d2m08
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 14:36:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-21 14:36:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 14:36:02] [INFO ] Load time of PNML (sax parser for PT used): 209 ms
[2024-05-21 14:36:02] [INFO ] Transformed 4763 places.
[2024-05-21 14:36:02] [INFO ] Transformed 2478 transitions.
[2024-05-21 14:36:02] [INFO ] Parsed PT model containing 4763 places and 2478 transitions and 9912 arcs in 335 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 18 ms.
Deduced a syphon composed of 3580 places in 17 ms
Reduce places removed 3580 places and 0 transitions.
FORMULA DBSingleClientW-PT-d2m08-CTLCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-CTLCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-CTLCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 1183 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1183/1183 places, 2478/2478 transitions.
Reduce places removed 44 places and 0 transitions.
Ensure Unique test removed 125 transitions
Reduce isomorphic transitions removed 125 transitions.
Iterating post reduction 0 with 169 rules applied. Total rules applied 169 place count 1139 transition count 2353
Discarding 378 places :
Symmetric choice reduction at 1 with 378 rule applications. Total rules 547 place count 761 transition count 1232
Iterating global reduction 1 with 378 rules applied. Total rules applied 925 place count 761 transition count 1232
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 934 place count 761 transition count 1223
Discarding 303 places :
Symmetric choice reduction at 2 with 303 rule applications. Total rules 1237 place count 458 transition count 920
Iterating global reduction 2 with 303 rules applied. Total rules applied 1540 place count 458 transition count 920
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 1551 place count 458 transition count 909
Discarding 219 places :
Symmetric choice reduction at 3 with 219 rule applications. Total rules 1770 place count 239 transition count 597
Iterating global reduction 3 with 219 rules applied. Total rules applied 1989 place count 239 transition count 597
Ensure Unique test removed 190 transitions
Reduce isomorphic transitions removed 190 transitions.
Iterating post reduction 3 with 190 rules applied. Total rules applied 2179 place count 239 transition count 407
Discarding 22 places :
Symmetric choice reduction at 4 with 22 rule applications. Total rules 2201 place count 217 transition count 370
Iterating global reduction 4 with 22 rules applied. Total rules applied 2223 place count 217 transition count 370
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 2228 place count 217 transition count 365
Discarding 14 places :
Symmetric choice reduction at 5 with 14 rule applications. Total rules 2242 place count 203 transition count 351
Iterating global reduction 5 with 14 rules applied. Total rules applied 2256 place count 203 transition count 351
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 2260 place count 203 transition count 347
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 2271 place count 192 transition count 336
Iterating global reduction 6 with 11 rules applied. Total rules applied 2282 place count 192 transition count 336
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 2290 place count 192 transition count 328
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 2292 place count 190 transition count 324
Iterating global reduction 7 with 2 rules applied. Total rules applied 2294 place count 190 transition count 324
Applied a total of 2294 rules in 213 ms. Remains 190 /1183 variables (removed 993) and now considering 324/2478 (removed 2154) transitions.
// Phase 1: matrix 324 rows 190 cols
[2024-05-21 14:36:02] [INFO ] Computed 2 invariants in 25 ms
[2024-05-21 14:36:03] [INFO ] Implicit Places using invariants in 302 ms returned []
[2024-05-21 14:36:03] [INFO ] Invariant cache hit.
[2024-05-21 14:36:03] [INFO ] State equation strengthened by 145 read => feed constraints.
[2024-05-21 14:36:03] [INFO ] Implicit Places using invariants and state equation in 520 ms returned []
Implicit Place search using SMT with State Equation took 849 ms to find 0 implicit places.
Running 323 sub problems to find dead transitions.
[2024-05-21 14:36:03] [INFO ] Invariant cache hit.
[2024-05-21 14:36:03] [INFO ] State equation strengthened by 145 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/187 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 1 (OVERLAPS) 1/188 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/188 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/188 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 4 (OVERLAPS) 324/512 variables, 188/190 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/512 variables, 145/335 constraints. Problems are: Problem set: 0 solved, 323 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/512 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 7 (OVERLAPS) 2/514 variables, 2/337 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/514 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 9 (OVERLAPS) 0/514 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 323 unsolved
No progress, stopping.
After SMT solving in domain Real declared 514/514 variables, and 337 constraints, problems are : Problem set: 0 solved, 323 unsolved in 23699 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 190/190 constraints, ReadFeed: 145/145 constraints, PredecessorRefiner: 323/323 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 323 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/187 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 1 (OVERLAPS) 1/188 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/188 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/188 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 4 (OVERLAPS) 324/512 variables, 188/190 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/512 variables, 145/335 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/512 variables, 305/640 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/512 variables, 0/640 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 8 (OVERLAPS) 2/514 variables, 2/642 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/514 variables, 18/660 constraints. Problems are: Problem set: 0 solved, 323 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 514/514 variables, and 660 constraints, problems are : Problem set: 0 solved, 323 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 190/190 constraints, ReadFeed: 145/145 constraints, PredecessorRefiner: 323/323 constraints, Known Traps: 0/0 constraints]
After SMT, in 54610ms problems are : Problem set: 0 solved, 323 unsolved
Search for dead transitions found 0 dead transitions in 54646ms
Starting structural reductions in LTL mode, iteration 1 : 190/1183 places, 324/2478 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 55729 ms. Remains : 190/1183 places, 324/2478 transitions.
Support contains 29 out of 190 places after structural reductions.
[2024-05-21 14:36:58] [INFO ] Initial state reduction rules for CTL removed 5 formulas.
[2024-05-21 14:36:58] [INFO ] Flatten gal took : 51 ms
[2024-05-21 14:36:58] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA DBSingleClientW-PT-d2m08-CTLCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-CTLCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-CTLCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-CTLCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-CTLCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-CTLCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-21 14:36:58] [INFO ] Flatten gal took : 24 ms
[2024-05-21 14:36:58] [INFO ] Input system was already deterministic with 324 transitions.
Support contains 13 out of 190 places (down from 29) after GAL structural reductions.
RANDOM walk for 40000 steps (9200 resets) in 2611 ms. (15 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (3808 resets) in 283 ms. (140 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (3775 resets) in 198 ms. (201 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (3726 resets) in 135 ms. (294 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (3720 resets) in 161 ms. (246 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (3757 resets) in 134 ms. (296 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (3860 resets) in 158 ms. (251 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40001 steps (3742 resets) in 150 ms. (264 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40001 steps (3724 resets) in 169 ms. (235 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (3827 resets) in 148 ms. (268 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (3830 resets) in 99 ms. (400 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (3909 resets) in 133 ms. (298 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (3758 resets) in 158 ms. (251 steps per ms) remains 12/12 properties
Interrupted probabilistic random walk after 324729 steps, run timeout after 3001 ms. (steps per millisecond=108 ) properties seen :3 out of 12
Probabilistic random walk after 324729 steps, saw 127979 distinct states, run finished after 3020 ms. (steps per millisecond=107 ) properties seen :3
[2024-05-21 14:37:03] [INFO ] Invariant cache hit.
[2024-05-21 14:37:03] [INFO ] State equation strengthened by 145 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp5 is UNSAT
At refinement iteration 1 (OVERLAPS) 70/79 variables, 1/1 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/1 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 42/121 variables, 1/2 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 213/334 variables, 121/123 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/334 variables, 34/157 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/334 variables, 0/157 constraints. Problems are: Problem set: 2 solved, 7 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp11 is UNSAT
At refinement iteration 8 (OVERLAPS) 172/506 variables, 65/222 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/506 variables, 107/329 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/506 variables, 0/329 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 8/514 variables, 4/333 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/514 variables, 4/337 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/514 variables, 0/337 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/514 variables, 0/337 constraints. Problems are: Problem set: 7 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 514/514 variables, and 337 constraints, problems are : Problem set: 7 solved, 2 unsolved in 374 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 190/190 constraints, ReadFeed: 145/145 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 7 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 11/13 variables, 2/2 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 0/2 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 33/46 variables, 9/11 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/11 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 189/235 variables, 22/33 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/235 variables, 23/56 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/235 variables, 2/58 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/235 variables, 0/58 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 63/298 variables, 1/59 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/298 variables, 63/122 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/298 variables, 0/122 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 34/332 variables, 1/123 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/332 variables, 6/129 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/332 variables, 0/129 constraints. Problems are: Problem set: 7 solved, 2 unsolved
Problem AtomicPropp8 is UNSAT
At refinement iteration 15 (OVERLAPS) 174/506 variables, 84/213 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/506 variables, 118/331 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/506 variables, 0/331 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 8/514 variables, 4/335 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/514 variables, 4/339 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/514 variables, 0/339 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/514 variables, 0/339 constraints. Problems are: Problem set: 8 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 514/514 variables, and 339 constraints, problems are : Problem set: 8 solved, 1 unsolved in 207 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 190/190 constraints, ReadFeed: 145/145 constraints, PredecessorRefiner: 2/9 constraints, Known Traps: 0/0 constraints]
After SMT, in 598ms problems are : Problem set: 8 solved, 1 unsolved
Parikh walk visited 0 properties in 16 ms.
Support contains 1 out of 190 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 190/190 places, 324/324 transitions.
Graph (complete) has 668 edges and 190 vertex of which 188 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 188 transition count 318
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 31 place count 164 transition count 285
Iterating global reduction 1 with 24 rules applied. Total rules applied 55 place count 164 transition count 285
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 62 place count 164 transition count 278
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 81 place count 145 transition count 254
Iterating global reduction 2 with 19 rules applied. Total rules applied 100 place count 145 transition count 254
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 110 place count 145 transition count 244
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 121 place count 134 transition count 226
Iterating global reduction 3 with 11 rules applied. Total rules applied 132 place count 134 transition count 226
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 143 place count 134 transition count 215
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 150 place count 127 transition count 174
Iterating global reduction 4 with 7 rules applied. Total rules applied 157 place count 127 transition count 174
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 159 place count 125 transition count 172
Iterating global reduction 4 with 2 rules applied. Total rules applied 161 place count 125 transition count 172
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 163 place count 125 transition count 170
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 164 place count 124 transition count 169
Iterating global reduction 5 with 1 rules applied. Total rules applied 165 place count 124 transition count 169
Applied a total of 165 rules in 44 ms. Remains 124 /190 variables (removed 66) and now considering 169/324 (removed 155) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 124/190 places, 169/324 transitions.
RANDOM walk for 40000 steps (9196 resets) in 134 ms. (296 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (3862 resets) in 77 ms. (512 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2525754 steps, run timeout after 3001 ms. (steps per millisecond=841 ) properties seen :0 out of 1
Probabilistic random walk after 2525754 steps, saw 1039216 distinct states, run finished after 3001 ms. (steps per millisecond=841 ) properties seen :0
// Phase 1: matrix 169 rows 124 cols
[2024-05-21 14:37:07] [INFO ] Computed 2 invariants in 1 ms
[2024-05-21 14:37:07] [INFO ] State equation strengthened by 50 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 11/13 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 131/144 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/144 variables, 11/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/144 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 146/290 variables, 107/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/290 variables, 39/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/290 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 3/293 variables, 2/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/293 variables, 3/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/293 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/293 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 293/293 variables, and 176 constraints, problems are : Problem set: 0 solved, 1 unsolved in 79 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 124/124 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 11/13 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 131/144 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/144 variables, 11/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/144 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/144 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 146/290 variables, 107/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/290 variables, 39/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/290 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 3/293 variables, 2/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/293 variables, 3/177 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/293 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/293 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 293/293 variables, and 177 constraints, problems are : Problem set: 0 solved, 1 unsolved in 91 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 124/124 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 177ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 6 ms.
Support contains 1 out of 124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 169/169 transitions.
Applied a total of 0 rules in 12 ms. Remains 124 /124 variables (removed 0) and now considering 169/169 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 124/124 places, 169/169 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 169/169 transitions.
Applied a total of 0 rules in 9 ms. Remains 124 /124 variables (removed 0) and now considering 169/169 (removed 0) transitions.
[2024-05-21 14:37:07] [INFO ] Invariant cache hit.
[2024-05-21 14:37:07] [INFO ] Implicit Places using invariants in 65 ms returned []
[2024-05-21 14:37:07] [INFO ] Invariant cache hit.
[2024-05-21 14:37:07] [INFO ] State equation strengthened by 50 read => feed constraints.
[2024-05-21 14:37:07] [INFO ] Implicit Places using invariants and state equation in 207 ms returned []
Implicit Place search using SMT with State Equation took 277 ms to find 0 implicit places.
[2024-05-21 14:37:07] [INFO ] Redundant transitions in 5 ms returned []
Running 168 sub problems to find dead transitions.
[2024-05-21 14:37:07] [INFO ] Invariant cache hit.
[2024-05-21 14:37:07] [INFO ] State equation strengthened by 50 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/122 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (OVERLAPS) 1/123 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (OVERLAPS) 169/292 variables, 123/125 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/292 variables, 50/175 constraints. Problems are: Problem set: 0 solved, 168 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/292 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 7 (OVERLAPS) 1/293 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/293 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 9 (OVERLAPS) 0/293 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 168 unsolved
No progress, stopping.
After SMT solving in domain Real declared 293/293 variables, and 176 constraints, problems are : Problem set: 0 solved, 168 unsolved in 6303 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 124/124 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 168 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/122 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (OVERLAPS) 1/123 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (OVERLAPS) 169/292 variables, 123/125 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/292 variables, 50/175 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/292 variables, 160/335 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/292 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 8 (OVERLAPS) 1/293 variables, 1/336 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/293 variables, 8/344 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/293 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 11 (OVERLAPS) 0/293 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 168 unsolved
No progress, stopping.
After SMT solving in domain Int declared 293/293 variables, and 344 constraints, problems are : Problem set: 0 solved, 168 unsolved in 16772 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 124/124 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 0/0 constraints]
After SMT, in 23311ms problems are : Problem set: 0 solved, 168 unsolved
Search for dead transitions found 0 dead transitions in 23313ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23611 ms. Remains : 124/124 places, 169/169 transitions.
Attempting over-approximation, by ignoring read arcs.
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 124 transition count 158
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 14 place count 121 transition count 158
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 14 place count 121 transition count 147
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 36 place count 110 transition count 147
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 37 place count 109 transition count 146
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 109 transition count 146
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 39 place count 108 transition count 145
Iterating global reduction 2 with 1 rules applied. Total rules applied 40 place count 108 transition count 145
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 44 place count 106 transition count 143
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 48 place count 104 transition count 165
Free-agglomeration rule applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 58 place count 104 transition count 155
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 68 place count 94 transition count 155
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 71 place count 94 transition count 155
Applied a total of 71 rules in 35 ms. Remains 94 /124 variables (removed 30) and now considering 155/169 (removed 14) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 155 rows 94 cols
[2024-05-21 14:37:30] [INFO ] Computed 6 invariants in 5 ms
[2024-05-21 14:37:30] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-21 14:37:30] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 10 ms returned sat
[2024-05-21 14:37:30] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 14:37:30] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-21 14:37:30] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2024-05-21 14:37:31] [INFO ] After 35ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-21 14:37:31] [INFO ] After 50ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-21 14:37:31] [INFO ] After 92ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 208 ms.
Successfully simplified 8 atomic propositions for a total of 7 simplifications.
FORMULA DBSingleClientW-PT-d2m08-CTLCardinality-2023-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m08-CTLCardinality-2023-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-21 14:37:31] [INFO ] Flatten gal took : 16 ms
[2024-05-21 14:37:31] [INFO ] Flatten gal took : 17 ms
[2024-05-21 14:37:31] [INFO ] Input system was already deterministic with 324 transitions.
Support contains 3 out of 190 places (down from 4) after GAL structural reductions.
Computed a total of 5 stabilizing places and 24 stable transitions
Graph (complete) has 716 edges and 190 vertex of which 187 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.3 ms
Starting structural reductions in LTL mode, iteration 0 : 190/190 places, 324/324 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 188 transition count 320
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 30 place count 164 transition count 288
Iterating global reduction 1 with 24 rules applied. Total rules applied 54 place count 164 transition count 288
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 61 place count 164 transition count 281
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 80 place count 145 transition count 257
Iterating global reduction 2 with 19 rules applied. Total rules applied 99 place count 145 transition count 257
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 109 place count 145 transition count 247
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 120 place count 134 transition count 228
Iterating global reduction 3 with 11 rules applied. Total rules applied 131 place count 134 transition count 228
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 142 place count 134 transition count 217
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 149 place count 127 transition count 176
Iterating global reduction 4 with 7 rules applied. Total rules applied 156 place count 127 transition count 176
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 158 place count 125 transition count 174
Iterating global reduction 4 with 2 rules applied. Total rules applied 160 place count 125 transition count 174
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 162 place count 125 transition count 172
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 163 place count 124 transition count 171
Iterating global reduction 5 with 1 rules applied. Total rules applied 164 place count 124 transition count 171
Applied a total of 164 rules in 11 ms. Remains 124 /190 variables (removed 66) and now considering 171/324 (removed 153) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11 ms. Remains : 124/190 places, 171/324 transitions.
[2024-05-21 14:37:31] [INFO ] Flatten gal took : 8 ms
[2024-05-21 14:37:31] [INFO ] Flatten gal took : 9 ms
[2024-05-21 14:37:31] [INFO ] Input system was already deterministic with 171 transitions.
Starting structural reductions in LTL mode, iteration 0 : 190/190 places, 324/324 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 188 transition count 320
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 30 place count 164 transition count 288
Iterating global reduction 1 with 24 rules applied. Total rules applied 54 place count 164 transition count 288
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 61 place count 164 transition count 281
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 80 place count 145 transition count 257
Iterating global reduction 2 with 19 rules applied. Total rules applied 99 place count 145 transition count 257
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 109 place count 145 transition count 247
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 120 place count 134 transition count 228
Iterating global reduction 3 with 11 rules applied. Total rules applied 131 place count 134 transition count 228
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 142 place count 134 transition count 217
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 149 place count 127 transition count 176
Iterating global reduction 4 with 7 rules applied. Total rules applied 156 place count 127 transition count 176
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 158 place count 125 transition count 174
Iterating global reduction 4 with 2 rules applied. Total rules applied 160 place count 125 transition count 174
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 162 place count 125 transition count 172
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 163 place count 124 transition count 171
Iterating global reduction 5 with 1 rules applied. Total rules applied 164 place count 124 transition count 171
Applied a total of 164 rules in 10 ms. Remains 124 /190 variables (removed 66) and now considering 171/324 (removed 153) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11 ms. Remains : 124/190 places, 171/324 transitions.
[2024-05-21 14:37:31] [INFO ] Flatten gal took : 8 ms
[2024-05-21 14:37:31] [INFO ] Flatten gal took : 8 ms
[2024-05-21 14:37:31] [INFO ] Input system was already deterministic with 171 transitions.
Starting structural reductions in LTL mode, iteration 0 : 190/190 places, 324/324 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 188 transition count 320
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 28 place count 166 transition count 290
Iterating global reduction 1 with 22 rules applied. Total rules applied 50 place count 166 transition count 290
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 57 place count 166 transition count 283
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 74 place count 149 transition count 261
Iterating global reduction 2 with 17 rules applied. Total rules applied 91 place count 149 transition count 261
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 100 place count 149 transition count 252
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 110 place count 139 transition count 234
Iterating global reduction 3 with 10 rules applied. Total rules applied 120 place count 139 transition count 234
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 130 place count 139 transition count 224
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 135 place count 134 transition count 198
Iterating global reduction 4 with 5 rules applied. Total rules applied 140 place count 134 transition count 198
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 142 place count 132 transition count 196
Iterating global reduction 4 with 2 rules applied. Total rules applied 144 place count 132 transition count 196
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 146 place count 132 transition count 194
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 147 place count 131 transition count 193
Iterating global reduction 5 with 1 rules applied. Total rules applied 148 place count 131 transition count 193
Applied a total of 148 rules in 29 ms. Remains 131 /190 variables (removed 59) and now considering 193/324 (removed 131) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 29 ms. Remains : 131/190 places, 193/324 transitions.
[2024-05-21 14:37:31] [INFO ] Flatten gal took : 8 ms
[2024-05-21 14:37:31] [INFO ] Flatten gal took : 8 ms
[2024-05-21 14:37:31] [INFO ] Input system was already deterministic with 193 transitions.
Starting structural reductions in LTL mode, iteration 0 : 190/190 places, 324/324 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 188 transition count 320
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 30 place count 164 transition count 288
Iterating global reduction 1 with 24 rules applied. Total rules applied 54 place count 164 transition count 288
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 61 place count 164 transition count 281
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 80 place count 145 transition count 257
Iterating global reduction 2 with 19 rules applied. Total rules applied 99 place count 145 transition count 257
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 109 place count 145 transition count 247
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 120 place count 134 transition count 228
Iterating global reduction 3 with 11 rules applied. Total rules applied 131 place count 134 transition count 228
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 142 place count 134 transition count 217
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 149 place count 127 transition count 176
Iterating global reduction 4 with 7 rules applied. Total rules applied 156 place count 127 transition count 176
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 158 place count 125 transition count 174
Iterating global reduction 4 with 2 rules applied. Total rules applied 160 place count 125 transition count 174
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 162 place count 125 transition count 172
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 163 place count 124 transition count 171
Iterating global reduction 5 with 1 rules applied. Total rules applied 164 place count 124 transition count 171
Applied a total of 164 rules in 7 ms. Remains 124 /190 variables (removed 66) and now considering 171/324 (removed 153) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7 ms. Remains : 124/190 places, 171/324 transitions.
[2024-05-21 14:37:31] [INFO ] Flatten gal took : 7 ms
[2024-05-21 14:37:31] [INFO ] Flatten gal took : 7 ms
[2024-05-21 14:37:31] [INFO ] Input system was already deterministic with 171 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 190/190 places, 324/324 transitions.
Graph (complete) has 716 edges and 190 vertex of which 189 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 189 transition count 322
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 27 place count 165 transition count 289
Iterating global reduction 1 with 24 rules applied. Total rules applied 51 place count 165 transition count 289
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 58 place count 165 transition count 282
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 77 place count 146 transition count 258
Iterating global reduction 2 with 19 rules applied. Total rules applied 96 place count 146 transition count 258
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 106 place count 146 transition count 248
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 117 place count 135 transition count 229
Iterating global reduction 3 with 11 rules applied. Total rules applied 128 place count 135 transition count 229
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 139 place count 135 transition count 218
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 146 place count 128 transition count 177
Iterating global reduction 4 with 7 rules applied. Total rules applied 153 place count 128 transition count 177
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 155 place count 126 transition count 175
Iterating global reduction 4 with 2 rules applied. Total rules applied 157 place count 126 transition count 175
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 159 place count 126 transition count 173
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 160 place count 125 transition count 172
Iterating global reduction 5 with 1 rules applied. Total rules applied 161 place count 125 transition count 172
Applied a total of 161 rules in 34 ms. Remains 125 /190 variables (removed 65) and now considering 172/324 (removed 152) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 34 ms. Remains : 125/190 places, 172/324 transitions.
[2024-05-21 14:37:31] [INFO ] Flatten gal took : 5 ms
[2024-05-21 14:37:31] [INFO ] Flatten gal took : 6 ms
[2024-05-21 14:37:31] [INFO ] Input system was already deterministic with 172 transitions.
[2024-05-21 14:37:31] [INFO ] Flatten gal took : 11 ms
[2024-05-21 14:37:31] [INFO ] Flatten gal took : 11 ms
[2024-05-21 14:37:31] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 2 ms.
[2024-05-21 14:37:31] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 190 places, 324 transitions and 1277 arcs took 4 ms.
Total runtime 89204 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running DBSingleClientW-PT-d2m08

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/411/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 190
TRANSITIONS: 324
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.004s, Sys 0.004s]


SAVING FILE /home/mcc/execution/411/model (.net / .def) ...
EXPORT TIME: [User 0.000s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 587
MODEL NAME: /home/mcc/execution/411/model
190 places, 324 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA DBSingleClientW-PT-d2m08-CTLCardinality-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA DBSingleClientW-PT-d2m08-CTLCardinality-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA DBSingleClientW-PT-d2m08-CTLCardinality-2024-07 CANNOT_COMPUTE
FORMULA DBSingleClientW-PT-d2m08-CTLCardinality-2023-13 CANNOT_COMPUTE
FORMULA DBSingleClientW-PT-d2m08-CTLCardinality-2023-14 CANNOT_COMPUTE
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1716303850375

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory

Error in allocating array of size 4194304 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

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-d2m08"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is DBSingleClientW-PT-d2m08, 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 r091-tall-171624188000577"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d2m08.tgz
mv DBSingleClientW-PT-d2m08 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;