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.r069-tall-171620504900625.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 CloudDeployment-PT-7b, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r069-tall-171620504900625
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 21M
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 15:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.0K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Apr 11 15:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Apr 11 15:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 20M 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 CloudDeployment-PT-7b-CTLCardinality-2024-00
FORMULA_NAME CloudDeployment-PT-7b-CTLCardinality-2024-01
FORMULA_NAME CloudDeployment-PT-7b-CTLCardinality-2024-02
FORMULA_NAME CloudDeployment-PT-7b-CTLCardinality-2024-03
FORMULA_NAME CloudDeployment-PT-7b-CTLCardinality-2024-04
FORMULA_NAME CloudDeployment-PT-7b-CTLCardinality-2024-05
FORMULA_NAME CloudDeployment-PT-7b-CTLCardinality-2024-06
FORMULA_NAME CloudDeployment-PT-7b-CTLCardinality-2024-07
FORMULA_NAME CloudDeployment-PT-7b-CTLCardinality-2024-08
FORMULA_NAME CloudDeployment-PT-7b-CTLCardinality-2024-09
FORMULA_NAME CloudDeployment-PT-7b-CTLCardinality-2024-10
FORMULA_NAME CloudDeployment-PT-7b-CTLCardinality-2024-11
FORMULA_NAME CloudDeployment-PT-7b-CTLCardinality-2023-12
FORMULA_NAME CloudDeployment-PT-7b-CTLCardinality-2023-13
FORMULA_NAME CloudDeployment-PT-7b-CTLCardinality-2023-14
FORMULA_NAME CloudDeployment-PT-7b-CTLCardinality-2023-15

=== Now, execution of the tool begins

BK_START 1716473574268

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-7b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-23 14:12:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-23 14:12:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 14:12:56] [INFO ] Load time of PNML (sax parser for PT used): 938 ms
[2024-05-23 14:12:56] [INFO ] Transformed 2271 places.
[2024-05-23 14:12:56] [INFO ] Transformed 19752 transitions.
[2024-05-23 14:12:56] [INFO ] Found NUPN structural information;
[2024-05-23 14:12:56] [INFO ] Parsed PT model containing 2271 places and 19752 transitions and 389666 arcs in 1198 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 15 ms.
FORMULA CloudDeployment-PT-7b-CTLCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 122 out of 2271 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2271/2271 places, 19752/19752 transitions.
Ensure Unique test removed 1 places
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 2263 transition count 19752
Discarding 618 places :
Symmetric choice reduction at 1 with 618 rule applications. Total rules 626 place count 1645 transition count 2766
Iterating global reduction 1 with 618 rules applied. Total rules applied 1244 place count 1645 transition count 2766
Discarding 228 places :
Symmetric choice reduction at 1 with 228 rule applications. Total rules 1472 place count 1417 transition count 2538
Iterating global reduction 1 with 228 rules applied. Total rules applied 1700 place count 1417 transition count 2538
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 1 with 31 rules applied. Total rules applied 1731 place count 1417 transition count 2507
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 1748 place count 1400 transition count 2490
Iterating global reduction 2 with 17 rules applied. Total rules applied 1765 place count 1400 transition count 2490
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 1768 place count 1397 transition count 2487
Iterating global reduction 2 with 3 rules applied. Total rules applied 1771 place count 1397 transition count 2487
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 1773 place count 1395 transition count 2485
Iterating global reduction 2 with 2 rules applied. Total rules applied 1775 place count 1395 transition count 2485
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 1776 place count 1394 transition count 2484
Iterating global reduction 2 with 1 rules applied. Total rules applied 1777 place count 1394 transition count 2484
Applied a total of 1777 rules in 3343 ms. Remains 1394 /2271 variables (removed 877) and now considering 2484/19752 (removed 17268) transitions.
// Phase 1: matrix 2484 rows 1394 cols
[2024-05-23 14:13:00] [INFO ] Computed 21 invariants in 42 ms
[2024-05-23 14:13:01] [INFO ] Implicit Places using invariants in 713 ms returned []
[2024-05-23 14:13:01] [INFO ] Invariant cache hit.
[2024-05-23 14:13:03] [INFO ] Implicit Places using invariants and state equation in 2143 ms returned []
Implicit Place search using SMT with State Equation took 2887 ms to find 0 implicit places.
Running 2483 sub problems to find dead transitions.
[2024-05-23 14:13:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1393 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 2483 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1393/3878 variables, and 21 constraints, problems are : Problem set: 0 solved, 2483 unsolved in 30067 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 0/1394 constraints, PredecessorRefiner: 2483/2483 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2483 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1393 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 2483 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1393/3878 variables, and 21 constraints, problems are : Problem set: 0 solved, 2483 unsolved in 30037 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 0/1394 constraints, PredecessorRefiner: 0/2483 constraints, Known Traps: 0/0 constraints]
After SMT, in 69104ms problems are : Problem set: 0 solved, 2483 unsolved
Search for dead transitions found 0 dead transitions in 69158ms
Starting structural reductions in LTL mode, iteration 1 : 1394/2271 places, 2484/19752 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 75427 ms. Remains : 1394/2271 places, 2484/19752 transitions.
Support contains 122 out of 1394 places after structural reductions.
[2024-05-23 14:14:12] [INFO ] Flatten gal took : 252 ms
[2024-05-23 14:14:13] [INFO ] Flatten gal took : 136 ms
[2024-05-23 14:14:13] [INFO ] Input system was already deterministic with 2484 transitions.
Support contains 119 out of 1394 places (down from 122) after GAL structural reductions.
RANDOM walk for 40000 steps (182 resets) in 2969 ms. (13 steps per ms) remains 23/64 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (8 resets) in 11 ms. (333 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 23/23 properties
[2024-05-23 14:14:14] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 1 (OVERLAPS) 248/301 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/301 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 3 (OVERLAPS) 56/357 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/357 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 5 (OVERLAPS) 1348/1705 variables, 357/378 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1705 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 7 (OVERLAPS) 777/2482 variables, 329/707 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2482 variables, 0/707 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 9 (OVERLAPS) 671/3153 variables, 302/1009 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3153 variables, 0/1009 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 11 (OVERLAPS) 500/3653 variables, 254/1263 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3653 variables, 0/1263 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 13 (OVERLAPS) 166/3819 variables, 115/1378 constraints. Problems are: Problem set: 0 solved, 23 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3819/3878 variables, and 1378 constraints, problems are : Problem set: 0 solved, 23 unsolved in 5031 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 1357/1394 constraints, PredecessorRefiner: 23/23 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 23 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 1 (OVERLAPS) 248/301 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/301 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 3 (OVERLAPS) 56/357 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/357 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 5 (OVERLAPS) 1348/1705 variables, 357/378 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1705 variables, 2/380 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1705 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 8 (OVERLAPS) 777/2482 variables, 329/709 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2482 variables, 21/730 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2482 variables, 0/730 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 11 (OVERLAPS) 671/3153 variables, 302/1032 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3153 variables, 0/1032 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 13 (OVERLAPS) 500/3653 variables, 254/1286 constraints. Problems are: Problem set: 0 solved, 23 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3653/3878 variables, and 1286 constraints, problems are : Problem set: 0 solved, 23 unsolved in 5013 ms.
Refiners :[Generalized P Invariants (flows): 21/21 constraints, State Equation: 1242/1394 constraints, PredecessorRefiner: 23/23 constraints, Known Traps: 0/0 constraints]
After SMT, in 10079ms problems are : Problem set: 0 solved, 23 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 53 out of 1394 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1394/1394 places, 2484/2484 transitions.
Graph (trivial) has 1352 edges and 1394 vertex of which 421 / 1394 are part of one of the 50 SCC in 6 ms
Free SCC test removed 371 places
Drop transitions (Empty/Sink Transition effects.) removed 469 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 471 transitions.
Graph (complete) has 4156 edges and 1023 vertex of which 1022 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.10 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 369 transitions
Trivial Post-agglo rules discarded 369 transitions
Performed 369 trivial Post agglomeration. Transition count delta: 369
Iterating post reduction 0 with 376 rules applied. Total rules applied 378 place count 1022 transition count 1637
Reduce places removed 369 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 371 rules applied. Total rules applied 749 place count 653 transition count 1635
Reduce places removed 1 places and 0 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Iterating post reduction 2 with 16 rules applied. Total rules applied 765 place count 652 transition count 1620
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 781 place count 637 transition count 1619
Performed 82 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 82 Pre rules applied. Total rules applied 781 place count 637 transition count 1537
Deduced a syphon composed of 82 places in 3 ms
Reduce places removed 82 places and 0 transitions.
Iterating global reduction 4 with 164 rules applied. Total rules applied 945 place count 555 transition count 1537
Discarding 18 places :
Symmetric choice reduction at 4 with 18 rule applications. Total rules 963 place count 537 transition count 1519
Iterating global reduction 4 with 18 rules applied. Total rules applied 981 place count 537 transition count 1519
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 987 place count 537 transition count 1513
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 4 Pre rules applied. Total rules applied 987 place count 537 transition count 1509
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 995 place count 533 transition count 1509
Performed 133 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 133 places in 2 ms
Reduce places removed 133 places and 0 transitions.
Iterating global reduction 5 with 266 rules applied. Total rules applied 1261 place count 400 transition count 1374
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1262 place count 400 transition count 1373
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: -242
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 6 with 98 rules applied. Total rules applied 1360 place count 351 transition count 1615
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 6 with 26 rules applied. Total rules applied 1386 place count 351 transition count 1589
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -84
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 7 with 14 rules applied. Total rules applied 1400 place count 344 transition count 1673
Drop transitions (Redundant composition of simpler transitions.) removed 199 transitions
Redundant transition composition rules discarded 199 transitions
Iterating global reduction 7 with 199 rules applied. Total rules applied 1599 place count 344 transition count 1474
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 1603 place count 342 transition count 1504
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1604 place count 342 transition count 1503
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 8 with 14 rules applied. Total rules applied 1618 place count 342 transition count 1489
Free-agglomeration rule applied 74 times with reduction of 31 identical transitions.
Iterating global reduction 8 with 74 rules applied. Total rules applied 1692 place count 342 transition count 1384
Reduce places removed 74 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 159 transitions
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 201 transitions.
Iterating post reduction 8 with 275 rules applied. Total rules applied 1967 place count 268 transition count 1183
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1969 place count 266 transition count 1163
Iterating global reduction 9 with 2 rules applied. Total rules applied 1971 place count 266 transition count 1163
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1972 place count 266 transition count 1162
Drop transitions (Redundant composition of simpler transitions.) removed 156 transitions
Redundant transition composition rules discarded 156 transitions
Iterating global reduction 10 with 156 rules applied. Total rules applied 2128 place count 266 transition count 1006
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 10 with 4 rules applied. Total rules applied 2132 place count 266 transition count 1043
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 2136 place count 262 transition count 1043
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 11 with 6 rules applied. Total rules applied 2142 place count 262 transition count 1043
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 2143 place count 261 transition count 1042
Applied a total of 2143 rules in 593 ms. Remains 261 /1394 variables (removed 1133) and now considering 1042/2484 (removed 1442) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 593 ms. Remains : 261/1394 places, 1042/2484 transitions.
RANDOM walk for 40000 steps (903 resets) in 843 ms. (47 steps per ms) remains 15/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 9 ms. (400 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 15/15 properties
[2024-05-23 14:14:25] [INFO ] Flow matrix only has 640 transitions (discarded 402 similar events)
// Phase 1: matrix 640 rows 261 cols
[2024-05-23 14:14:25] [INFO ] Computed 28 invariants in 5 ms
[2024-05-23 14:14:25] [INFO ] State equation strengthened by 79 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 189/229 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/229 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 32/261 variables, 9/28 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/261 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 640/901 variables, 261/289 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/901 variables, 79/368 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/901 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (OVERLAPS) 0/901 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 901/901 variables, and 368 constraints, problems are : Problem set: 0 solved, 15 unsolved in 999 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 261/261 constraints, ReadFeed: 79/79 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 189/229 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/229 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 32/261 variables, 9/28 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/261 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 640/901 variables, 261/289 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/901 variables, 79/368 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/901 variables, 15/383 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/901 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (OVERLAPS) 0/901 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 901/901 variables, and 383 constraints, problems are : Problem set: 0 solved, 15 unsolved in 1710 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 261/261 constraints, ReadFeed: 79/79 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
After SMT, in 2742ms problems are : Problem set: 0 solved, 15 unsolved
Parikh walk visited 8 properties in 3316 ms.
Support contains 23 out of 261 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 261/261 places, 1042/1042 transitions.
Graph (trivial) has 136 edges and 261 vertex of which 10 / 261 are part of one of the 5 SCC in 0 ms
Free SCC test removed 5 places
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 10 place count 256 transition count 1023
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 19 place count 247 transition count 1023
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 19 place count 247 transition count 1019
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 27 place count 243 transition count 1019
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 65 place count 224 transition count 1000
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 2 with 19 rules applied. Total rules applied 84 place count 224 transition count 981
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 85 place count 223 transition count 972
Iterating global reduction 3 with 1 rules applied. Total rules applied 86 place count 223 transition count 972
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 88 place count 222 transition count 971
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 90 place count 222 transition count 969
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 96 place count 219 transition count 991
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 109 place count 219 transition count 978
Drop transitions (Redundant composition of simpler transitions.) removed 48 transitions
Redundant transition composition rules discarded 48 transitions
Iterating global reduction 5 with 48 rules applied. Total rules applied 157 place count 219 transition count 930
Free-agglomeration rule applied 2 times.
Iterating global reduction 5 with 2 rules applied. Total rules applied 159 place count 219 transition count 928
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 161 place count 217 transition count 928
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 162 place count 217 transition count 928
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 163 place count 216 transition count 927
Applied a total of 163 rules in 156 ms. Remains 216 /261 variables (removed 45) and now considering 927/1042 (removed 115) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156 ms. Remains : 216/261 places, 927/1042 transitions.
RANDOM walk for 40000 steps (925 resets) in 274 ms. (145 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (59 resets) in 76 ms. (519 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (61 resets) in 83 ms. (476 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (60 resets) in 91 ms. (434 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (66 resets) in 66 ms. (597 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (60 resets) in 89 ms. (444 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (30 resets) in 79 ms. (500 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (61 resets) in 47 ms. (833 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 586502 steps, run timeout after 3001 ms. (steps per millisecond=195 ) properties seen :0 out of 7
Probabilistic random walk after 586502 steps, saw 76907 distinct states, run finished after 3008 ms. (steps per millisecond=194 ) properties seen :0
[2024-05-23 14:14:35] [INFO ] Flow matrix only has 506 transitions (discarded 421 similar events)
// Phase 1: matrix 506 rows 216 cols
[2024-05-23 14:14:35] [INFO ] Computed 28 invariants in 5 ms
[2024-05-23 14:14:35] [INFO ] State equation strengthened by 16 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 150/173 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/173 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 43/216 variables, 10/28 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/216 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 506/722 variables, 216/244 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/722 variables, 16/260 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/722 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 0/722 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 722/722 variables, and 260 constraints, problems are : Problem set: 0 solved, 7 unsolved in 426 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 216/216 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 150/173 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/173 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 43/216 variables, 10/28 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/216 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 506/722 variables, 216/244 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/722 variables, 16/260 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/722 variables, 7/267 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/722 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 0/722 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 722/722 variables, and 267 constraints, problems are : Problem set: 0 solved, 7 unsolved in 626 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 216/216 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
After SMT, in 1077ms problems are : Problem set: 0 solved, 7 unsolved
Parikh walk visited 2 properties in 775 ms.
Support contains 15 out of 216 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 216/216 places, 927/927 transitions.
Graph (trivial) has 94 edges and 216 vertex of which 12 / 216 are part of one of the 5 SCC in 1 ms
Free SCC test removed 7 places
Drop transitions (Empty/Sink Transition effects.) removed 28 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 35 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 208 transition count 891
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 207 transition count 891
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 8 place count 205 transition count 889
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 204 transition count 892
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 11 place count 204 transition count 891
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 3 with 4 rules applied. Total rules applied 15 place count 204 transition count 887
Free-agglomeration rule applied 4 times.
Iterating global reduction 3 with 4 rules applied. Total rules applied 19 place count 204 transition count 883
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 23 transitions
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 3 with 41 rules applied. Total rules applied 60 place count 200 transition count 846
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 62 place count 198 transition count 830
Iterating global reduction 4 with 2 rules applied. Total rules applied 64 place count 198 transition count 830
Applied a total of 64 rules in 85 ms. Remains 198 /216 variables (removed 18) and now considering 830/927 (removed 97) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 198/216 places, 830/927 transitions.
RANDOM walk for 40000 steps (940 resets) in 289 ms. (137 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (59 resets) in 60 ms. (655 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (59 resets) in 50 ms. (784 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (63 resets) in 59 ms. (666 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (61 resets) in 41 ms. (952 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (25 resets) in 60 ms. (655 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 617038 steps, run timeout after 3001 ms. (steps per millisecond=205 ) properties seen :0 out of 5
Probabilistic random walk after 617038 steps, saw 78857 distinct states, run finished after 3001 ms. (steps per millisecond=205 ) properties seen :0
[2024-05-23 14:14:40] [INFO ] Flow matrix only has 434 transitions (discarded 396 similar events)
// Phase 1: matrix 434 rows 198 cols
[2024-05-23 14:14:40] [INFO ] Computed 28 invariants in 4 ms
[2024-05-23 14:14:40] [INFO ] State equation strengthened by 16 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 152/167 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/167 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 31/198 variables, 10/28 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 434/632 variables, 198/226 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/632 variables, 16/242 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/632 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 0/632 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 632/632 variables, and 242 constraints, problems are : Problem set: 0 solved, 5 unsolved in 269 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 198/198 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 152/167 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/167 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 31/198 variables, 10/28 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 434/632 variables, 198/226 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/632 variables, 16/242 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/632 variables, 5/247 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/632 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 0/632 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 632/632 variables, and 247 constraints, problems are : Problem set: 0 solved, 5 unsolved in 453 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 198/198 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 738ms problems are : Problem set: 0 solved, 5 unsolved
Parikh walk visited 3 properties in 373 ms.
Support contains 6 out of 198 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 830/830 transitions.
Graph (trivial) has 89 edges and 198 vertex of which 3 / 198 are part of one of the 1 SCC in 0 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 10 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 3 rules applied. Total rules applied 4 place count 196 transition count 817
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 193 transition count 817
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 7 place count 193 transition count 814
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 13 place count 190 transition count 814
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 14 place count 189 transition count 806
Iterating global reduction 2 with 1 rules applied. Total rules applied 15 place count 189 transition count 806
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 23 place count 185 transition count 802
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 29 place count 185 transition count 796
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 33 place count 183 transition count 824
Drop transitions (Redundant composition of simpler transitions.) removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 3 with 35 rules applied. Total rules applied 68 place count 183 transition count 789
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 69 place count 183 transition count 788
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 70 place count 182 transition count 788
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 71 place count 182 transition count 787
Applied a total of 71 rules in 75 ms. Remains 182 /198 variables (removed 16) and now considering 787/830 (removed 43) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 182/198 places, 787/830 transitions.
RANDOM walk for 40000 steps (1086 resets) in 183 ms. (217 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (73 resets) in 39 ms. (1000 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (21 resets) in 63 ms. (625 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 634411 steps, run timeout after 3001 ms. (steps per millisecond=211 ) properties seen :0 out of 2
Probabilistic random walk after 634411 steps, saw 104540 distinct states, run finished after 3001 ms. (steps per millisecond=211 ) properties seen :0
[2024-05-23 14:14:44] [INFO ] Flow matrix only has 380 transitions (discarded 407 similar events)
// Phase 1: matrix 380 rows 182 cols
[2024-05-23 14:14:44] [INFO ] Computed 28 invariants in 2 ms
[2024-05-23 14:14:44] [INFO ] State equation strengthened by 9 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 76/82 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/82 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 100/182 variables, 22/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/182 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 380/562 variables, 182/210 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/562 variables, 9/219 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/562 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/562 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 562/562 variables, and 219 constraints, problems are : Problem set: 0 solved, 2 unsolved in 170 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 182/182 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 76/82 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/82 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 100/182 variables, 22/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/182 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 380/562 variables, 182/210 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/562 variables, 9/219 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/562 variables, 2/221 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/562 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/562 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 562/562 variables, and 221 constraints, problems are : Problem set: 0 solved, 2 unsolved in 215 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 182/182 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 399ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 60 ms.
Support contains 6 out of 182 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 182/182 places, 787/787 transitions.
Applied a total of 0 rules in 15 ms. Remains 182 /182 variables (removed 0) and now considering 787/787 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 182/182 places, 787/787 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 182/182 places, 787/787 transitions.
Applied a total of 0 rules in 15 ms. Remains 182 /182 variables (removed 0) and now considering 787/787 (removed 0) transitions.
[2024-05-23 14:14:45] [INFO ] Flow matrix only has 380 transitions (discarded 407 similar events)
[2024-05-23 14:14:45] [INFO ] Invariant cache hit.
[2024-05-23 14:14:45] [INFO ] Implicit Places using invariants in 191 ms returned []
[2024-05-23 14:14:45] [INFO ] Flow matrix only has 380 transitions (discarded 407 similar events)
[2024-05-23 14:14:45] [INFO ] Invariant cache hit.
[2024-05-23 14:14:45] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-23 14:14:45] [INFO ] Implicit Places using invariants and state equation in 379 ms returned [94]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 586 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 181/182 places, 787/787 transitions.
Applied a total of 0 rules in 17 ms. Remains 181 /181 variables (removed 0) and now considering 787/787 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 619 ms. Remains : 181/182 places, 787/787 transitions.
RANDOM walk for 40000 steps (1086 resets) in 291 ms. (136 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (70 resets) in 41 ms. (952 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (15 resets) in 50 ms. (784 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 675048 steps, run timeout after 3001 ms. (steps per millisecond=224 ) properties seen :0 out of 2
Probabilistic random walk after 675048 steps, saw 110460 distinct states, run finished after 3001 ms. (steps per millisecond=224 ) properties seen :0
[2024-05-23 14:14:49] [INFO ] Flow matrix only has 380 transitions (discarded 407 similar events)
// Phase 1: matrix 380 rows 181 cols
[2024-05-23 14:14:49] [INFO ] Computed 27 invariants in 2 ms
[2024-05-23 14:14:49] [INFO ] State equation strengthened by 9 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 124/130 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 50/180 variables, 8/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/180 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 380/560 variables, 180/207 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/560 variables, 9/216 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/560 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1/561 variables, 1/217 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/561 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/561 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 561/561 variables, and 217 constraints, problems are : Problem set: 0 solved, 2 unsolved in 191 ms.
Refiners :[Generalized P Invariants (flows): 27/27 constraints, State Equation: 181/181 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 124/130 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 50/180 variables, 8/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/180 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 380/560 variables, 180/207 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/560 variables, 9/216 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/560 variables, 2/218 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/560 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1/561 variables, 1/219 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/561 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/561 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 561/561 variables, and 219 constraints, problems are : Problem set: 0 solved, 2 unsolved in 255 ms.
Refiners :[Generalized P Invariants (flows): 27/27 constraints, State Equation: 181/181 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 457ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 52 ms.
Support contains 6 out of 181 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 181/181 places, 787/787 transitions.
Applied a total of 0 rules in 14 ms. Remains 181 /181 variables (removed 0) and now considering 787/787 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 181/181 places, 787/787 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 181/181 places, 787/787 transitions.
Applied a total of 0 rules in 14 ms. Remains 181 /181 variables (removed 0) and now considering 787/787 (removed 0) transitions.
[2024-05-23 14:14:49] [INFO ] Flow matrix only has 380 transitions (discarded 407 similar events)
[2024-05-23 14:14:49] [INFO ] Invariant cache hit.
[2024-05-23 14:14:49] [INFO ] Implicit Places using invariants in 150 ms returned []
[2024-05-23 14:14:49] [INFO ] Flow matrix only has 380 transitions (discarded 407 similar events)
[2024-05-23 14:14:49] [INFO ] Invariant cache hit.
[2024-05-23 14:14:49] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-23 14:14:50] [INFO ] Implicit Places using invariants and state equation in 376 ms returned []
Implicit Place search using SMT with State Equation took 528 ms to find 0 implicit places.
[2024-05-23 14:14:50] [INFO ] Redundant transitions in 68 ms returned []
Running 724 sub problems to find dead transitions.
[2024-05-23 14:14:50] [INFO ] Flow matrix only has 380 transitions (discarded 407 similar events)
[2024-05-23 14:14:50] [INFO ] Invariant cache hit.
[2024-05-23 14:14:50] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 724 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/174 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 724 unsolved
At refinement iteration 2 (OVERLAPS) 7/181 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 724 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 724 unsolved
Problem TDEAD502 is UNSAT
Problem TDEAD504 is UNSAT
Problem TDEAD506 is UNSAT
Problem TDEAD508 is UNSAT
Problem TDEAD510 is UNSAT
Problem TDEAD512 is UNSAT
Problem TDEAD514 is UNSAT
Problem TDEAD516 is UNSAT
Problem TDEAD518 is UNSAT
Problem TDEAD520 is UNSAT
Problem TDEAD522 is UNSAT
Problem TDEAD524 is UNSAT
Problem TDEAD526 is UNSAT
Problem TDEAD528 is UNSAT
Problem TDEAD530 is UNSAT
Problem TDEAD532 is UNSAT
At refinement iteration 4 (OVERLAPS) 380/561 variables, 181/208 constraints. Problems are: Problem set: 16 solved, 708 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/561 variables, 9/217 constraints. Problems are: Problem set: 16 solved, 708 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/561 variables, 0/217 constraints. Problems are: Problem set: 16 solved, 708 unsolved
At refinement iteration 7 (OVERLAPS) 0/561 variables, 0/217 constraints. Problems are: Problem set: 16 solved, 708 unsolved
No progress, stopping.
After SMT solving in domain Real declared 561/561 variables, and 217 constraints, problems are : Problem set: 16 solved, 708 unsolved in 30017 ms.
Refiners :[Generalized P Invariants (flows): 27/27 constraints, State Equation: 181/181 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 724/724 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 16 solved, 708 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 20/20 constraints. Problems are: Problem set: 16 solved, 708 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/174 variables, 0/20 constraints. Problems are: Problem set: 16 solved, 708 unsolved
At refinement iteration 2 (OVERLAPS) 7/181 variables, 7/27 constraints. Problems are: Problem set: 16 solved, 708 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 0/27 constraints. Problems are: Problem set: 16 solved, 708 unsolved
At refinement iteration 4 (OVERLAPS) 380/561 variables, 181/208 constraints. Problems are: Problem set: 16 solved, 708 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/561 variables, 9/217 constraints. Problems are: Problem set: 16 solved, 708 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/561 variables, 708/925 constraints. Problems are: Problem set: 16 solved, 708 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 561/561 variables, and 925 constraints, problems are : Problem set: 16 solved, 708 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 27/27 constraints, State Equation: 181/181 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 708/724 constraints, Known Traps: 0/0 constraints]
After SMT, in 61585ms problems are : Problem set: 16 solved, 708 unsolved
Search for dead transitions found 16 dead transitions in 61592ms
Found 16 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 16 transitions
Dead transitions reduction (with SMT) removed 16 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 181/181 places, 771/787 transitions.
Applied a total of 0 rules in 15 ms. Remains 181 /181 variables (removed 0) and now considering 771/771 (removed 0) transitions.
[2024-05-23 14:15:51] [INFO ] Redundant transitions in 66 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 62300 ms. Remains : 181/181 places, 771/787 transitions.
RANDOM walk for 40000 steps (1079 resets) in 197 ms. (202 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (72 resets) in 34 ms. (1142 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (15 resets) in 44 ms. (888 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 594227 steps, run timeout after 3001 ms. (steps per millisecond=198 ) properties seen :0 out of 2
Probabilistic random walk after 594227 steps, saw 98806 distinct states, run finished after 3002 ms. (steps per millisecond=197 ) properties seen :0
[2024-05-23 14:15:54] [INFO ] Flow matrix only has 364 transitions (discarded 407 similar events)
// Phase 1: matrix 364 rows 181 cols
[2024-05-23 14:15:54] [INFO ] Computed 28 invariants in 5 ms
[2024-05-23 14:15:54] [INFO ] State equation strengthened by 9 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 124/130 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 51/181 variables, 9/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/181 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 364/545 variables, 181/209 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/545 variables, 9/218 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/545 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/545 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 545/545 variables, and 218 constraints, problems are : Problem set: 0 solved, 2 unsolved in 163 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 181/181 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 124/130 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 51/181 variables, 9/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/181 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 364/545 variables, 181/209 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/545 variables, 9/218 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/545 variables, 2/220 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/545 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/545 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 545/545 variables, and 220 constraints, problems are : Problem set: 0 solved, 2 unsolved in 219 ms.
Refiners :[Generalized P Invariants (flows): 28/28 constraints, State Equation: 181/181 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 398ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 53 ms.
Support contains 6 out of 181 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 181/181 places, 771/771 transitions.
Applied a total of 0 rules in 14 ms. Remains 181 /181 variables (removed 0) and now considering 771/771 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 181/181 places, 771/771 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 181/181 places, 771/771 transitions.
Applied a total of 0 rules in 13 ms. Remains 181 /181 variables (removed 0) and now considering 771/771 (removed 0) transitions.
[2024-05-23 14:15:55] [INFO ] Flow matrix only has 364 transitions (discarded 407 similar events)
[2024-05-23 14:15:55] [INFO ] Invariant cache hit.
[2024-05-23 14:15:55] [INFO ] Implicit Places using invariants in 136 ms returned []
[2024-05-23 14:15:55] [INFO ] Flow matrix only has 364 transitions (discarded 407 similar events)
[2024-05-23 14:15:55] [INFO ] Invariant cache hit.
[2024-05-23 14:15:55] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-23 14:15:56] [INFO ] Implicit Places using invariants and state equation in 525 ms returned [1, 2, 17, 19, 40, 56, 57, 75, 77, 95, 113, 114]
[2024-05-23 14:15:56] [INFO ] Actually due to overlaps returned [1]
Discarding 1 places :
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Implicit Place search using SMT with State Equation took 666 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 180/181 places, 770/771 transitions.
Applied a total of 0 rules in 18 ms. Remains 180 /180 variables (removed 0) and now considering 770/770 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 698 ms. Remains : 180/181 places, 770/771 transitions.
[2024-05-23 14:15:56] [INFO ] Flatten gal took : 103 ms
[2024-05-23 14:15:56] [INFO ] Flatten gal took : 121 ms
[2024-05-23 14:15:56] [INFO ] Input system was already deterministic with 2484 transitions.
Computed a total of 225 stabilizing places and 898 stable transitions
Graph (complete) has 4793 edges and 1394 vertex of which 1369 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.28 ms
Starting structural reductions in LTL mode, iteration 0 : 1394/1394 places, 2484/2484 transitions.
Discarding 63 places :
Symmetric choice reduction at 0 with 63 rule applications. Total rules 63 place count 1331 transition count 2420
Iterating global reduction 0 with 63 rules applied. Total rules applied 126 place count 1331 transition count 2420
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 134 place count 1331 transition count 2412
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 151 place count 1314 transition count 2395
Iterating global reduction 1 with 17 rules applied. Total rules applied 168 place count 1314 transition count 2395
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 171 place count 1314 transition count 2392
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 173 place count 1312 transition count 2390
Iterating global reduction 2 with 2 rules applied. Total rules applied 175 place count 1312 transition count 2390
Applied a total of 175 rules in 158 ms. Remains 1312 /1394 variables (removed 82) and now considering 2390/2484 (removed 94) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 159 ms. Remains : 1312/1394 places, 2390/2484 transitions.
[2024-05-23 14:15:56] [INFO ] Flatten gal took : 86 ms
[2024-05-23 14:15:56] [INFO ] Flatten gal took : 92 ms
[2024-05-23 14:15:57] [INFO ] Input system was already deterministic with 2390 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1394/1394 places, 2484/2484 transitions.
Graph (trivial) has 1433 edges and 1394 vertex of which 501 / 1394 are part of one of the 56 SCC in 1 ms
Free SCC test removed 445 places
Ensure Unique test removed 505 transitions
Reduce isomorphic transitions removed 505 transitions.
Graph (complete) has 4207 edges and 949 vertex of which 924 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.6 ms
Discarding 25 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 386 transitions
Trivial Post-agglo rules discarded 386 transitions
Performed 386 trivial Post agglomeration. Transition count delta: 386
Iterating post reduction 0 with 386 rules applied. Total rules applied 388 place count 923 transition count 1587
Reduce places removed 386 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 389 rules applied. Total rules applied 777 place count 537 transition count 1584
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 779 place count 535 transition count 1584
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 60 Pre rules applied. Total rules applied 779 place count 535 transition count 1524
Deduced a syphon composed of 60 places in 2 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 3 with 120 rules applied. Total rules applied 899 place count 475 transition count 1524
Discarding 32 places :
Symmetric choice reduction at 3 with 32 rule applications. Total rules 931 place count 443 transition count 1492
Iterating global reduction 3 with 32 rules applied. Total rules applied 963 place count 443 transition count 1492
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 971 place count 443 transition count 1484
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 9 Pre rules applied. Total rules applied 971 place count 443 transition count 1475
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 989 place count 434 transition count 1475
Performed 121 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 121 places in 1 ms
Reduce places removed 121 places and 0 transitions.
Iterating global reduction 4 with 242 rules applied. Total rules applied 1231 place count 313 transition count 1353
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1233 place count 313 transition count 1351
Drop transitions (Redundant composition of simpler transitions.) removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 5 with 28 rules applied. Total rules applied 1261 place count 313 transition count 1323
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 5 with 13 rules applied. Total rules applied 1274 place count 313 transition count 1310
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 1287 place count 300 transition count 1310
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 7 with 14 rules applied. Total rules applied 1301 place count 293 transition count 1303
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 1302 place count 292 transition count 1302
Applied a total of 1302 rules in 224 ms. Remains 292 /1394 variables (removed 1102) and now considering 1302/2484 (removed 1182) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 225 ms. Remains : 292/1394 places, 1302/2484 transitions.
[2024-05-23 14:15:57] [INFO ] Flatten gal took : 65 ms
[2024-05-23 14:15:57] [INFO ] Flatten gal took : 66 ms
[2024-05-23 14:15:57] [INFO ] Input system was already deterministic with 1302 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1394/1394 places, 2484/2484 transitions.
Discarding 64 places :
Symmetric choice reduction at 0 with 64 rule applications. Total rules 64 place count 1330 transition count 2419
Iterating global reduction 0 with 64 rules applied. Total rules applied 128 place count 1330 transition count 2419
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 135 place count 1330 transition count 2412
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 155 place count 1310 transition count 2392
Iterating global reduction 1 with 20 rules applied. Total rules applied 175 place count 1310 transition count 2392
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 178 place count 1310 transition count 2389
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 180 place count 1308 transition count 2387
Iterating global reduction 2 with 2 rules applied. Total rules applied 182 place count 1308 transition count 2387
Applied a total of 182 rules in 158 ms. Remains 1308 /1394 variables (removed 86) and now considering 2387/2484 (removed 97) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 159 ms. Remains : 1308/1394 places, 2387/2484 transitions.
[2024-05-23 14:15:57] [INFO ] Flatten gal took : 85 ms
[2024-05-23 14:15:57] [INFO ] Flatten gal took : 91 ms
[2024-05-23 14:15:58] [INFO ] Input system was already deterministic with 2387 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1394/1394 places, 2484/2484 transitions.
Discarding 62 places :
Symmetric choice reduction at 0 with 62 rule applications. Total rules 62 place count 1332 transition count 2421
Iterating global reduction 0 with 62 rules applied. Total rules applied 124 place count 1332 transition count 2421
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 130 place count 1332 transition count 2415
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 148 place count 1314 transition count 2397
Iterating global reduction 1 with 18 rules applied. Total rules applied 166 place count 1314 transition count 2397
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 169 place count 1314 transition count 2394
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 171 place count 1312 transition count 2392
Iterating global reduction 2 with 2 rules applied. Total rules applied 173 place count 1312 transition count 2392
Applied a total of 173 rules in 152 ms. Remains 1312 /1394 variables (removed 82) and now considering 2392/2484 (removed 92) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 154 ms. Remains : 1312/1394 places, 2392/2484 transitions.
[2024-05-23 14:15:58] [INFO ] Flatten gal took : 82 ms
[2024-05-23 14:15:58] [INFO ] Flatten gal took : 85 ms
[2024-05-23 14:15:58] [INFO ] Input system was already deterministic with 2392 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1394/1394 places, 2484/2484 transitions.
Discarding 65 places :
Symmetric choice reduction at 0 with 65 rule applications. Total rules 65 place count 1329 transition count 2418
Iterating global reduction 0 with 65 rules applied. Total rules applied 130 place count 1329 transition count 2418
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 138 place count 1329 transition count 2410
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 158 place count 1309 transition count 2390
Iterating global reduction 1 with 20 rules applied. Total rules applied 178 place count 1309 transition count 2390
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 181 place count 1309 transition count 2387
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 183 place count 1307 transition count 2385
Iterating global reduction 2 with 2 rules applied. Total rules applied 185 place count 1307 transition count 2385
Applied a total of 185 rules in 153 ms. Remains 1307 /1394 variables (removed 87) and now considering 2385/2484 (removed 99) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 153 ms. Remains : 1307/1394 places, 2385/2484 transitions.
[2024-05-23 14:15:58] [INFO ] Flatten gal took : 76 ms
[2024-05-23 14:15:58] [INFO ] Flatten gal took : 80 ms
[2024-05-23 14:15:59] [INFO ] Input system was already deterministic with 2385 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1394/1394 places, 2484/2484 transitions.
Graph (trivial) has 1443 edges and 1394 vertex of which 510 / 1394 are part of one of the 56 SCC in 1 ms
Free SCC test removed 454 places
Ensure Unique test removed 517 transitions
Reduce isomorphic transitions removed 517 transitions.
Graph (complete) has 4193 edges and 940 vertex of which 915 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.4 ms
Discarding 25 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 386 transitions
Trivial Post-agglo rules discarded 386 transitions
Performed 386 trivial Post agglomeration. Transition count delta: 386
Iterating post reduction 0 with 386 rules applied. Total rules applied 388 place count 914 transition count 1575
Reduce places removed 386 places and 0 transitions.
Iterating post reduction 1 with 386 rules applied. Total rules applied 774 place count 528 transition count 1575
Performed 59 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 59 Pre rules applied. Total rules applied 774 place count 528 transition count 1516
Deduced a syphon composed of 59 places in 2 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 2 with 118 rules applied. Total rules applied 892 place count 469 transition count 1516
Discarding 34 places :
Symmetric choice reduction at 2 with 34 rule applications. Total rules 926 place count 435 transition count 1482
Iterating global reduction 2 with 34 rules applied. Total rules applied 960 place count 435 transition count 1482
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 968 place count 435 transition count 1474
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 968 place count 435 transition count 1466
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 984 place count 427 transition count 1466
Performed 121 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 121 places in 1 ms
Reduce places removed 121 places and 0 transitions.
Iterating global reduction 3 with 242 rules applied. Total rules applied 1226 place count 306 transition count 1344
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1228 place count 306 transition count 1342
Drop transitions (Redundant composition of simpler transitions.) removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 4 with 28 rules applied. Total rules applied 1256 place count 306 transition count 1314
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 4 with 14 rules applied. Total rules applied 1270 place count 306 transition count 1300
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 5 with 14 rules applied. Total rules applied 1284 place count 292 transition count 1300
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 6 with 14 rules applied. Total rules applied 1298 place count 285 transition count 1293
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 1299 place count 284 transition count 1292
Applied a total of 1299 rules in 194 ms. Remains 284 /1394 variables (removed 1110) and now considering 1292/2484 (removed 1192) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 196 ms. Remains : 284/1394 places, 1292/2484 transitions.
[2024-05-23 14:15:59] [INFO ] Flatten gal took : 50 ms
[2024-05-23 14:15:59] [INFO ] Flatten gal took : 54 ms
[2024-05-23 14:15:59] [INFO ] Input system was already deterministic with 1292 transitions.
RANDOM walk for 40000 steps (770 resets) in 1575 ms. (25 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (38 resets) in 79 ms. (500 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 593024 steps, run timeout after 3001 ms. (steps per millisecond=197 ) properties seen :0 out of 1
Probabilistic random walk after 593024 steps, saw 85797 distinct states, run finished after 3003 ms. (steps per millisecond=197 ) properties seen :0
[2024-05-23 14:16:02] [INFO ] Flow matrix only has 1041 transitions (discarded 251 similar events)
// Phase 1: matrix 1041 rows 284 cols
[2024-05-23 14:16:02] [INFO ] Computed 7 invariants in 14 ms
[2024-05-23 14:16:02] [INFO ] State equation strengthened by 49 read => feed constraints.
All remaining problems are real, not stopping.
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) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 13/16 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 498/514 variables, 15/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/514 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 41/555 variables, 7/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/555 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/555 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 675/1230 variables, 207/233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1230 variables, 7/240 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1230 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 94/1324 variables, 58/298 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1324 variables, 42/340 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1324 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/1324 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1324/1325 variables, and 340 constraints, problems are : Problem set: 0 solved, 1 unsolved in 275 ms.
Refiners :[Generalized P Invariants (flows): 7/7 constraints, State Equation: 284/284 constraints, ReadFeed: 49/49 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) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 13/16 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/16 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 498/514 variables, 15/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/514 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 41/555 variables, 7/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/555 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/555 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 675/1230 variables, 207/234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1230 variables, 7/241 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1230 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 94/1324 variables, 58/299 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1324 variables, 42/341 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1324 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/1324 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1324/1325 variables, and 341 constraints, problems are : Problem set: 0 solved, 1 unsolved in 353 ms.
Refiners :[Generalized P Invariants (flows): 7/7 constraints, State Equation: 284/284 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 653ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 22 ms.
Support contains 1 out of 284 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 284/284 places, 1292/1292 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 84 transitions
Reduce isomorphic transitions removed 84 transitions.
Iterating post reduction 0 with 84 rules applied. Total rules applied 84 place count 284 transition count 1208
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 1 with 42 rules applied. Total rules applied 126 place count 263 transition count 1187
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -247
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 1 with 42 rules applied. Total rules applied 168 place count 242 transition count 1434
Drop transitions (Empty/Sink Transition effects.) removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 189 place count 242 transition count 1413
Drop transitions (Redundant composition of simpler transitions.) removed 245 transitions
Redundant transition composition rules discarded 245 transitions
Iterating global reduction 2 with 245 rules applied. Total rules applied 434 place count 242 transition count 1168
Free-agglomeration rule applied 77 times with reduction of 42 identical transitions.
Iterating global reduction 2 with 77 rules applied. Total rules applied 511 place count 242 transition count 1049
Reduce places removed 77 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 189 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 287 transitions.
Graph (complete) has 1416 edges and 165 vertex of which 164 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 365 rules applied. Total rules applied 876 place count 164 transition count 762
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 877 place count 164 transition count 761
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 884 place count 157 transition count 705
Iterating global reduction 4 with 7 rules applied. Total rules applied 891 place count 157 transition count 705
Applied a total of 891 rules in 85 ms. Remains 157 /284 variables (removed 127) and now considering 705/1292 (removed 587) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 157/284 places, 705/1292 transitions.
RANDOM walk for 17942 steps (206 resets) in 128 ms. (139 steps per ms) remains 0/1 properties
FORMULA CloudDeployment-PT-7b-CTLCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in LTL mode, iteration 0 : 1394/1394 places, 2484/2484 transitions.
Discarding 66 places :
Symmetric choice reduction at 0 with 66 rule applications. Total rules 66 place count 1328 transition count 2417
Iterating global reduction 0 with 66 rules applied. Total rules applied 132 place count 1328 transition count 2417
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 140 place count 1328 transition count 2409
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 159 place count 1309 transition count 2390
Iterating global reduction 1 with 19 rules applied. Total rules applied 178 place count 1309 transition count 2390
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 181 place count 1309 transition count 2387
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 182 place count 1308 transition count 2386
Iterating global reduction 2 with 1 rules applied. Total rules applied 183 place count 1308 transition count 2386
Applied a total of 183 rules in 169 ms. Remains 1308 /1394 variables (removed 86) and now considering 2386/2484 (removed 98) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 170 ms. Remains : 1308/1394 places, 2386/2484 transitions.
[2024-05-23 14:16:04] [INFO ] Flatten gal took : 75 ms
[2024-05-23 14:16:04] [INFO ] Flatten gal took : 78 ms
[2024-05-23 14:16:04] [INFO ] Input system was already deterministic with 2386 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1394/1394 places, 2484/2484 transitions.
Graph (trivial) has 1434 edges and 1394 vertex of which 510 / 1394 are part of one of the 56 SCC in 1 ms
Free SCC test removed 454 places
Ensure Unique test removed 517 transitions
Reduce isomorphic transitions removed 517 transitions.
Graph (complete) has 4193 edges and 940 vertex of which 915 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.3 ms
Discarding 25 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 380 transitions
Trivial Post-agglo rules discarded 380 transitions
Performed 380 trivial Post agglomeration. Transition count delta: 380
Iterating post reduction 0 with 380 rules applied. Total rules applied 382 place count 914 transition count 1581
Reduce places removed 380 places and 0 transitions.
Iterating post reduction 1 with 380 rules applied. Total rules applied 762 place count 534 transition count 1581
Performed 59 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 59 Pre rules applied. Total rules applied 762 place count 534 transition count 1522
Deduced a syphon composed of 59 places in 2 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 2 with 118 rules applied. Total rules applied 880 place count 475 transition count 1522
Discarding 33 places :
Symmetric choice reduction at 2 with 33 rule applications. Total rules 913 place count 442 transition count 1489
Iterating global reduction 2 with 33 rules applied. Total rules applied 946 place count 442 transition count 1489
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 953 place count 442 transition count 1482
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 953 place count 442 transition count 1474
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 969 place count 434 transition count 1474
Performed 121 Post agglomeration using F-continuation condition.Transition count delta: 121
Deduced a syphon composed of 121 places in 1 ms
Reduce places removed 121 places and 0 transitions.
Iterating global reduction 3 with 242 rules applied. Total rules applied 1211 place count 313 transition count 1353
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1213 place count 313 transition count 1351
Drop transitions (Redundant composition of simpler transitions.) removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 4 with 28 rules applied. Total rules applied 1241 place count 313 transition count 1323
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 4 with 14 rules applied. Total rules applied 1255 place count 313 transition count 1309
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 5 with 14 rules applied. Total rules applied 1269 place count 299 transition count 1309
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 6 with 14 rules applied. Total rules applied 1283 place count 292 transition count 1302
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 1285 place count 292 transition count 1302
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 1286 place count 291 transition count 1301
Applied a total of 1286 rules in 187 ms. Remains 291 /1394 variables (removed 1103) and now considering 1301/2484 (removed 1183) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 187 ms. Remains : 291/1394 places, 1301/2484 transitions.
[2024-05-23 14:16:04] [INFO ] Flatten gal took : 44 ms
[2024-05-23 14:16:04] [INFO ] Flatten gal took : 48 ms
[2024-05-23 14:16:04] [INFO ] Input system was already deterministic with 1301 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1394/1394 places, 2484/2484 transitions.
Discarding 62 places :
Symmetric choice reduction at 0 with 62 rule applications. Total rules 62 place count 1332 transition count 2421
Iterating global reduction 0 with 62 rules applied. Total rules applied 124 place count 1332 transition count 2421
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 132 place count 1332 transition count 2413
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 149 place count 1315 transition count 2396
Iterating global reduction 1 with 17 rules applied. Total rules applied 166 place count 1315 transition count 2396
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 168 place count 1315 transition count 2394
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 170 place count 1313 transition count 2392
Iterating global reduction 2 with 2 rules applied. Total rules applied 172 place count 1313 transition count 2392
Applied a total of 172 rules in 149 ms. Remains 1313 /1394 variables (removed 81) and now considering 2392/2484 (removed 92) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 149 ms. Remains : 1313/1394 places, 2392/2484 transitions.
[2024-05-23 14:16:04] [INFO ] Flatten gal took : 73 ms
[2024-05-23 14:16:04] [INFO ] Flatten gal took : 77 ms
[2024-05-23 14:16:05] [INFO ] Input system was already deterministic with 2392 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1394/1394 places, 2484/2484 transitions.
Discarding 68 places :
Symmetric choice reduction at 0 with 68 rule applications. Total rules 68 place count 1326 transition count 2415
Iterating global reduction 0 with 68 rules applied. Total rules applied 136 place count 1326 transition count 2415
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 144 place count 1326 transition count 2407
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 164 place count 1306 transition count 2387
Iterating global reduction 1 with 20 rules applied. Total rules applied 184 place count 1306 transition count 2387
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 187 place count 1306 transition count 2384
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 189 place count 1304 transition count 2382
Iterating global reduction 2 with 2 rules applied. Total rules applied 191 place count 1304 transition count 2382
Applied a total of 191 rules in 150 ms. Remains 1304 /1394 variables (removed 90) and now considering 2382/2484 (removed 102) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 151 ms. Remains : 1304/1394 places, 2382/2484 transitions.
[2024-05-23 14:16:05] [INFO ] Flatten gal took : 70 ms
[2024-05-23 14:16:05] [INFO ] Flatten gal took : 77 ms
[2024-05-23 14:16:05] [INFO ] Input system was already deterministic with 2382 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1394/1394 places, 2484/2484 transitions.
Discarding 56 places :
Symmetric choice reduction at 0 with 56 rule applications. Total rules 56 place count 1338 transition count 2427
Iterating global reduction 0 with 56 rules applied. Total rules applied 112 place count 1338 transition count 2427
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 119 place count 1338 transition count 2420
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 135 place count 1322 transition count 2404
Iterating global reduction 1 with 16 rules applied. Total rules applied 151 place count 1322 transition count 2404
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 153 place count 1322 transition count 2402
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 154 place count 1321 transition count 2401
Iterating global reduction 2 with 1 rules applied. Total rules applied 155 place count 1321 transition count 2401
Applied a total of 155 rules in 150 ms. Remains 1321 /1394 variables (removed 73) and now considering 2401/2484 (removed 83) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 151 ms. Remains : 1321/1394 places, 2401/2484 transitions.
[2024-05-23 14:16:05] [INFO ] Flatten gal took : 71 ms
[2024-05-23 14:16:05] [INFO ] Flatten gal took : 73 ms
[2024-05-23 14:16:05] [INFO ] Input system was already deterministic with 2401 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1394/1394 places, 2484/2484 transitions.
Discarding 68 places :
Symmetric choice reduction at 0 with 68 rule applications. Total rules 68 place count 1326 transition count 2415
Iterating global reduction 0 with 68 rules applied. Total rules applied 136 place count 1326 transition count 2415
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 144 place count 1326 transition count 2407
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 164 place count 1306 transition count 2387
Iterating global reduction 1 with 20 rules applied. Total rules applied 184 place count 1306 transition count 2387
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 187 place count 1306 transition count 2384
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 189 place count 1304 transition count 2382
Iterating global reduction 2 with 2 rules applied. Total rules applied 191 place count 1304 transition count 2382
Applied a total of 191 rules in 149 ms. Remains 1304 /1394 variables (removed 90) and now considering 2382/2484 (removed 102) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 149 ms. Remains : 1304/1394 places, 2382/2484 transitions.
[2024-05-23 14:16:06] [INFO ] Flatten gal took : 69 ms
[2024-05-23 14:16:06] [INFO ] Flatten gal took : 74 ms
[2024-05-23 14:16:06] [INFO ] Input system was already deterministic with 2382 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1394/1394 places, 2484/2484 transitions.
Discarding 61 places :
Symmetric choice reduction at 0 with 61 rule applications. Total rules 61 place count 1333 transition count 2422
Iterating global reduction 0 with 61 rules applied. Total rules applied 122 place count 1333 transition count 2422
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 130 place count 1333 transition count 2414
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 148 place count 1315 transition count 2396
Iterating global reduction 1 with 18 rules applied. Total rules applied 166 place count 1315 transition count 2396
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 169 place count 1315 transition count 2393
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 170 place count 1314 transition count 2392
Iterating global reduction 2 with 1 rules applied. Total rules applied 171 place count 1314 transition count 2392
Applied a total of 171 rules in 151 ms. Remains 1314 /1394 variables (removed 80) and now considering 2392/2484 (removed 92) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 151 ms. Remains : 1314/1394 places, 2392/2484 transitions.
[2024-05-23 14:16:06] [INFO ] Flatten gal took : 71 ms
[2024-05-23 14:16:06] [INFO ] Flatten gal took : 73 ms
[2024-05-23 14:16:06] [INFO ] Input system was already deterministic with 2392 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1394/1394 places, 2484/2484 transitions.
Graph (trivial) has 1421 edges and 1394 vertex of which 478 / 1394 are part of one of the 56 SCC in 1 ms
Free SCC test removed 422 places
Ensure Unique test removed 475 transitions
Reduce isomorphic transitions removed 475 transitions.
Graph (complete) has 4239 edges and 972 vertex of which 971 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 387 transitions
Trivial Post-agglo rules discarded 387 transitions
Performed 387 trivial Post agglomeration. Transition count delta: 387
Iterating post reduction 0 with 387 rules applied. Total rules applied 389 place count 970 transition count 1620
Reduce places removed 387 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 389 rules applied. Total rules applied 778 place count 583 transition count 1618
Reduce places removed 1 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 2 with 6 rules applied. Total rules applied 784 place count 582 transition count 1613
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 789 place count 577 transition count 1613
Performed 61 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 61 Pre rules applied. Total rules applied 789 place count 577 transition count 1552
Deduced a syphon composed of 61 places in 2 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 4 with 122 rules applied. Total rules applied 911 place count 516 transition count 1552
Discarding 30 places :
Symmetric choice reduction at 4 with 30 rule applications. Total rules 941 place count 486 transition count 1521
Iterating global reduction 4 with 30 rules applied. Total rules applied 971 place count 486 transition count 1521
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 977 place count 486 transition count 1515
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 8 Pre rules applied. Total rules applied 977 place count 486 transition count 1507
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 5 with 16 rules applied. Total rules applied 993 place count 478 transition count 1507
Performed 125 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 125 places in 1 ms
Reduce places removed 125 places and 0 transitions.
Iterating global reduction 5 with 250 rules applied. Total rules applied 1243 place count 353 transition count 1381
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 4 rules applied. Total rules applied 1247 place count 353 transition count 1377
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1248 place count 352 transition count 1377
Drop transitions (Redundant composition of simpler transitions.) removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 7 with 30 rules applied. Total rules applied 1278 place count 352 transition count 1347
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 7 with 14 rules applied. Total rules applied 1292 place count 352 transition count 1333
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 8 with 14 rules applied. Total rules applied 1306 place count 338 transition count 1333
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 9 with 16 rules applied. Total rules applied 1322 place count 330 transition count 1325
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 1323 place count 329 transition count 1324
Applied a total of 1323 rules in 168 ms. Remains 329 /1394 variables (removed 1065) and now considering 1324/2484 (removed 1160) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 168 ms. Remains : 329/1394 places, 1324/2484 transitions.
[2024-05-23 14:16:07] [INFO ] Flatten gal took : 45 ms
[2024-05-23 14:16:07] [INFO ] Flatten gal took : 48 ms
[2024-05-23 14:16:07] [INFO ] Input system was already deterministic with 1324 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1394/1394 places, 2484/2484 transitions.
Graph (trivial) has 1439 edges and 1394 vertex of which 496 / 1394 are part of one of the 56 SCC in 1 ms
Free SCC test removed 440 places
Ensure Unique test removed 499 transitions
Reduce isomorphic transitions removed 499 transitions.
Graph (complete) has 4213 edges and 954 vertex of which 929 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.2 ms
Discarding 25 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 390 transitions
Trivial Post-agglo rules discarded 390 transitions
Performed 390 trivial Post agglomeration. Transition count delta: 390
Iterating post reduction 0 with 390 rules applied. Total rules applied 392 place count 928 transition count 1589
Reduce places removed 390 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 392 rules applied. Total rules applied 784 place count 538 transition count 1587
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 785 place count 537 transition count 1587
Performed 61 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 61 Pre rules applied. Total rules applied 785 place count 537 transition count 1526
Deduced a syphon composed of 61 places in 2 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 3 with 122 rules applied. Total rules applied 907 place count 476 transition count 1526
Discarding 34 places :
Symmetric choice reduction at 3 with 34 rule applications. Total rules 941 place count 442 transition count 1492
Iterating global reduction 3 with 34 rules applied. Total rules applied 975 place count 442 transition count 1492
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 982 place count 442 transition count 1485
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 9 Pre rules applied. Total rules applied 982 place count 442 transition count 1476
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 1000 place count 433 transition count 1476
Performed 120 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 120 places in 1 ms
Reduce places removed 120 places and 0 transitions.
Iterating global reduction 4 with 240 rules applied. Total rules applied 1240 place count 313 transition count 1355
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1242 place count 313 transition count 1353
Drop transitions (Redundant composition of simpler transitions.) removed 29 transitions
Redundant transition composition rules discarded 29 transitions
Iterating global reduction 5 with 29 rules applied. Total rules applied 1271 place count 313 transition count 1324
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 5 with 14 rules applied. Total rules applied 1285 place count 313 transition count 1310
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 6 with 14 rules applied. Total rules applied 1299 place count 299 transition count 1310
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 7 with 16 rules applied. Total rules applied 1315 place count 291 transition count 1302
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 1316 place count 290 transition count 1301
Applied a total of 1316 rules in 162 ms. Remains 290 /1394 variables (removed 1104) and now considering 1301/2484 (removed 1183) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 162 ms. Remains : 290/1394 places, 1301/2484 transitions.
[2024-05-23 14:16:07] [INFO ] Flatten gal took : 47 ms
[2024-05-23 14:16:07] [INFO ] Flatten gal took : 50 ms
[2024-05-23 14:16:07] [INFO ] Input system was already deterministic with 1301 transitions.
[2024-05-23 14:16:07] [INFO ] Flatten gal took : 84 ms
[2024-05-23 14:16:07] [INFO ] Flatten gal took : 86 ms
[2024-05-23 14:16:07] [INFO ] Export to MCC of 14 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 3 ms.
[2024-05-23 14:16:07] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1394 places, 2484 transitions and 11052 arcs took 14 ms.
Total runtime 192360 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running CloudDeployment-PT-7b

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/413/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 1394
TRANSITIONS: 2484
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.054s, Sys 0.007s]


SAVING FILE /home/mcc/execution/413/model (.net / .def) ...
EXPORT TIME: [User 0.008s, 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: 667
MODEL NAME: /home/mcc/execution/413/model
1394 places, 2484 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.

BK_TIME_CONFINEMENT_REACHED

--------------------
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

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="CloudDeployment-PT-7b"
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 CloudDeployment-PT-7b, 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 r069-tall-171620504900625"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-7b.tgz
mv CloudDeployment-PT-7b 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 ;