fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r472-tajo-171620399800598
Last Updated
July 7, 2024

About the Execution of LTSMin+red for BusinessProcesses-PT-19

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
516.472 87149.00 124130.00 45.10 TTTTFFTFTTTTFTTF normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r472-tajo-171620399800598.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
..................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is BusinessProcesses-PT-19, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r472-tajo-171620399800598
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 632K
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K 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 3.8K Apr 22 14:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 22 14:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 17:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.8K Apr 11 16:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 86K Apr 11 16:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 11 16:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K Apr 11 16:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:31 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 189K 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 BusinessProcesses-PT-19-ReachabilityCardinality-2024-00
FORMULA_NAME BusinessProcesses-PT-19-ReachabilityCardinality-2024-01
FORMULA_NAME BusinessProcesses-PT-19-ReachabilityCardinality-2024-02
FORMULA_NAME BusinessProcesses-PT-19-ReachabilityCardinality-2024-03
FORMULA_NAME BusinessProcesses-PT-19-ReachabilityCardinality-2024-04
FORMULA_NAME BusinessProcesses-PT-19-ReachabilityCardinality-2024-05
FORMULA_NAME BusinessProcesses-PT-19-ReachabilityCardinality-2024-06
FORMULA_NAME BusinessProcesses-PT-19-ReachabilityCardinality-2024-07
FORMULA_NAME BusinessProcesses-PT-19-ReachabilityCardinality-2024-08
FORMULA_NAME BusinessProcesses-PT-19-ReachabilityCardinality-2024-09
FORMULA_NAME BusinessProcesses-PT-19-ReachabilityCardinality-2024-10
FORMULA_NAME BusinessProcesses-PT-19-ReachabilityCardinality-2024-11
FORMULA_NAME BusinessProcesses-PT-19-ReachabilityCardinality-2024-12
FORMULA_NAME BusinessProcesses-PT-19-ReachabilityCardinality-2024-13
FORMULA_NAME BusinessProcesses-PT-19-ReachabilityCardinality-2024-14
FORMULA_NAME BusinessProcesses-PT-19-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717226124984

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BusinessProcesses-PT-19
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 07:15:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 07:15:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 07:15:26] [INFO ] Load time of PNML (sax parser for PT used): 93 ms
[2024-06-01 07:15:26] [INFO ] Transformed 772 places.
[2024-06-01 07:15:26] [INFO ] Transformed 685 transitions.
[2024-06-01 07:15:26] [INFO ] Found NUPN structural information;
[2024-06-01 07:15:26] [INFO ] Parsed PT model containing 772 places and 685 transitions and 1981 arcs in 209 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 15 places in 15 ms
Reduce places removed 15 places and 15 transitions.
FORMULA BusinessProcesses-PT-19-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-19-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-19-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-19-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (219 resets) in 1558 ms. (25 steps per ms) remains 8/12 properties
FORMULA BusinessProcesses-PT-19-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-19-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-19-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-19-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (39 resets) in 371 ms. (107 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (37 resets) in 174 ms. (228 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (46 resets) in 175 ms. (227 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (38 resets) in 145 ms. (273 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (37 resets) in 111 ms. (357 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (45 resets) in 827 ms. (48 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (43 resets) in 92 ms. (430 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (37 resets) in 84 ms. (470 steps per ms) remains 8/8 properties
// Phase 1: matrix 670 rows 757 cols
[2024-06-01 07:15:27] [INFO ] Computed 125 invariants in 28 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 73/73 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 476/549 variables, 60/133 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/549 variables, 476/609 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/549 variables, 0/609 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 69/618 variables, 18/627 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/618 variables, 69/696 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/618 variables, 0/696 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 138/756 variables, 46/742 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/756 variables, 138/880 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/756 variables, 0/880 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 1/757 variables, 1/881 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/757 variables, 1/882 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/757 variables, 0/882 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (OVERLAPS) 670/1427 variables, 757/1639 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1427 variables, 0/1639 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (OVERLAPS) 0/1427 variables, 0/1639 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1427/1427 variables, and 1639 constraints, problems are : Problem set: 0 solved, 8 unsolved in 1938 ms.
Refiners :[Domain max(s): 757/757 constraints, Positive P Invariants (semi-flows): 78/78 constraints, Generalized P Invariants (flows): 47/47 constraints, State Equation: 757/757 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 73/73 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 476/549 variables, 60/133 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/549 variables, 476/609 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-06-01 07:15:30] [INFO ] Deduced a trap composed of 18 places in 139 ms of which 16 ms to minimize.
[2024-06-01 07:15:30] [INFO ] Deduced a trap composed of 14 places in 83 ms of which 2 ms to minimize.
[2024-06-01 07:15:30] [INFO ] Deduced a trap composed of 22 places in 79 ms of which 2 ms to minimize.
[2024-06-01 07:15:30] [INFO ] Deduced a trap composed of 27 places in 72 ms of which 2 ms to minimize.
[2024-06-01 07:15:30] [INFO ] Deduced a trap composed of 18 places in 67 ms of which 1 ms to minimize.
[2024-06-01 07:15:30] [INFO ] Deduced a trap composed of 25 places in 66 ms of which 2 ms to minimize.
[2024-06-01 07:15:30] [INFO ] Deduced a trap composed of 37 places in 61 ms of which 1 ms to minimize.
[2024-06-01 07:15:30] [INFO ] Deduced a trap composed of 28 places in 74 ms of which 2 ms to minimize.
[2024-06-01 07:15:30] [INFO ] Deduced a trap composed of 35 places in 54 ms of which 3 ms to minimize.
[2024-06-01 07:15:30] [INFO ] Deduced a trap composed of 30 places in 56 ms of which 2 ms to minimize.
[2024-06-01 07:15:30] [INFO ] Deduced a trap composed of 28 places in 59 ms of which 2 ms to minimize.
[2024-06-01 07:15:31] [INFO ] Deduced a trap composed of 27 places in 55 ms of which 1 ms to minimize.
[2024-06-01 07:15:31] [INFO ] Deduced a trap composed of 36 places in 44 ms of which 1 ms to minimize.
[2024-06-01 07:15:31] [INFO ] Deduced a trap composed of 37 places in 57 ms of which 2 ms to minimize.
[2024-06-01 07:15:31] [INFO ] Deduced a trap composed of 29 places in 45 ms of which 1 ms to minimize.
[2024-06-01 07:15:31] [INFO ] Deduced a trap composed of 38 places in 45 ms of which 1 ms to minimize.
[2024-06-01 07:15:31] [INFO ] Deduced a trap composed of 181 places in 164 ms of which 3 ms to minimize.
[2024-06-01 07:15:31] [INFO ] Deduced a trap composed of 186 places in 137 ms of which 9 ms to minimize.
[2024-06-01 07:15:31] [INFO ] Deduced a trap composed of 180 places in 134 ms of which 3 ms to minimize.
[2024-06-01 07:15:31] [INFO ] Deduced a trap composed of 31 places in 139 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/549 variables, 20/629 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-06-01 07:15:32] [INFO ] Deduced a trap composed of 35 places in 79 ms of which 2 ms to minimize.
[2024-06-01 07:15:32] [INFO ] Deduced a trap composed of 28 places in 63 ms of which 1 ms to minimize.
[2024-06-01 07:15:32] [INFO ] Deduced a trap composed of 38 places in 75 ms of which 2 ms to minimize.
[2024-06-01 07:15:32] [INFO ] Deduced a trap composed of 24 places in 79 ms of which 2 ms to minimize.
[2024-06-01 07:15:32] [INFO ] Deduced a trap composed of 31 places in 67 ms of which 1 ms to minimize.
[2024-06-01 07:15:32] [INFO ] Deduced a trap composed of 35 places in 64 ms of which 1 ms to minimize.
[2024-06-01 07:15:32] [INFO ] Deduced a trap composed of 8 places in 66 ms of which 2 ms to minimize.
[2024-06-01 07:15:32] [INFO ] Deduced a trap composed of 51 places in 60 ms of which 2 ms to minimize.
[2024-06-01 07:15:32] [INFO ] Deduced a trap composed of 37 places in 61 ms of which 2 ms to minimize.
[2024-06-01 07:15:32] [INFO ] Deduced a trap composed of 51 places in 66 ms of which 2 ms to minimize.
[2024-06-01 07:15:32] [INFO ] Deduced a trap composed of 46 places in 61 ms of which 2 ms to minimize.
[2024-06-01 07:15:32] [INFO ] Deduced a trap composed of 174 places in 117 ms of which 4 ms to minimize.
[2024-06-01 07:15:33] [INFO ] Deduced a trap composed of 47 places in 112 ms of which 3 ms to minimize.
[2024-06-01 07:15:33] [INFO ] Deduced a trap composed of 45 places in 148 ms of which 6 ms to minimize.
[2024-06-01 07:15:33] [INFO ] Deduced a trap composed of 179 places in 119 ms of which 3 ms to minimize.
[2024-06-01 07:15:33] [INFO ] Deduced a trap composed of 182 places in 116 ms of which 2 ms to minimize.
[2024-06-01 07:15:33] [INFO ] Deduced a trap composed of 179 places in 116 ms of which 3 ms to minimize.
[2024-06-01 07:15:33] [INFO ] Deduced a trap composed of 175 places in 119 ms of which 3 ms to minimize.
[2024-06-01 07:15:33] [INFO ] Deduced a trap composed of 169 places in 123 ms of which 3 ms to minimize.
[2024-06-01 07:15:33] [INFO ] Deduced a trap composed of 175 places in 118 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/549 variables, 20/649 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-06-01 07:15:34] [INFO ] Deduced a trap composed of 40 places in 37 ms of which 1 ms to minimize.
[2024-06-01 07:15:34] [INFO ] Deduced a trap composed of 180 places in 117 ms of which 3 ms to minimize.
[2024-06-01 07:15:34] [INFO ] Deduced a trap composed of 179 places in 110 ms of which 3 ms to minimize.
[2024-06-01 07:15:34] [INFO ] Deduced a trap composed of 38 places in 104 ms of which 3 ms to minimize.
[2024-06-01 07:15:34] [INFO ] Deduced a trap composed of 177 places in 105 ms of which 2 ms to minimize.
[2024-06-01 07:15:34] [INFO ] Deduced a trap composed of 171 places in 106 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 549/1427 variables, and 655 constraints, problems are : Problem set: 0 solved, 8 unsolved in 5011 ms.
Refiners :[Domain max(s): 549/757 constraints, Positive P Invariants (semi-flows): 60/78 constraints, Generalized P Invariants (flows): 0/47 constraints, State Equation: 0/757 constraints, PredecessorRefiner: 0/8 constraints, Known Traps: 46/46 constraints]
After SMT, in 7067ms problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 73 out of 757 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 757/757 places, 670/670 transitions.
Graph (trivial) has 356 edges and 757 vertex of which 4 / 757 are part of one of the 1 SCC in 3 ms
Free SCC test removed 3 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 1516 edges and 754 vertex of which 747 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.2 ms
Discarding 7 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 121 transitions
Trivial Post-agglo rules discarded 121 transitions
Performed 121 trivial Post agglomeration. Transition count delta: 121
Iterating post reduction 0 with 121 rules applied. Total rules applied 123 place count 747 transition count 544
Reduce places removed 121 places and 0 transitions.
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Iterating post reduction 1 with 139 rules applied. Total rules applied 262 place count 626 transition count 526
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 280 place count 608 transition count 526
Performed 104 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 104 Pre rules applied. Total rules applied 280 place count 608 transition count 422
Deduced a syphon composed of 104 places in 2 ms
Ensure Unique test removed 17 places
Reduce places removed 121 places and 0 transitions.
Iterating global reduction 3 with 225 rules applied. Total rules applied 505 place count 487 transition count 422
Discarding 71 places :
Symmetric choice reduction at 3 with 71 rule applications. Total rules 576 place count 416 transition count 351
Iterating global reduction 3 with 71 rules applied. Total rules applied 647 place count 416 transition count 351
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 647 place count 416 transition count 346
Deduced a syphon composed of 5 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 11 rules applied. Total rules applied 658 place count 410 transition count 346
Performed 106 Post agglomeration using F-continuation condition.Transition count delta: 106
Deduced a syphon composed of 106 places in 0 ms
Reduce places removed 106 places and 0 transitions.
Iterating global reduction 3 with 212 rules applied. Total rules applied 870 place count 304 transition count 240
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 872 place count 303 transition count 243
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 873 place count 303 transition count 242
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 874 place count 302 transition count 242
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 877 place count 302 transition count 242
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 878 place count 301 transition count 241
Applied a total of 878 rules in 170 ms. Remains 301 /757 variables (removed 456) and now considering 241/670 (removed 429) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 178 ms. Remains : 301/757 places, 241/670 transitions.
RANDOM walk for 40000 steps (1159 resets) in 661 ms. (60 steps per ms) remains 5/8 properties
FORMULA BusinessProcesses-PT-19-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-19-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-19-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (204 resets) in 139 ms. (285 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (199 resets) in 136 ms. (292 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (198 resets) in 129 ms. (307 steps per ms) remains 3/5 properties
FORMULA BusinessProcesses-PT-19-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BusinessProcesses-PT-19-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (216 resets) in 117 ms. (339 steps per ms) remains 3/3 properties
// Phase 1: matrix 241 rows 301 cols
[2024-06-01 07:15:35] [INFO ] Computed 101 invariants in 9 ms
[2024-06-01 07:15:35] [INFO ] State equation strengthened by 2 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 178/222 variables, 55/55 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/222 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 14/236 variables, 11/66 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/236 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 40/276 variables, 26/92 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/276 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 237/513 variables, 276/368 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/513 variables, 2/370 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/513 variables, 0/370 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 28/541 variables, 24/394 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/541 variables, 8/402 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/541 variables, 0/402 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 1/542 variables, 1/403 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/542 variables, 1/404 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/542 variables, 0/404 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 0/542 variables, 0/404 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 542/542 variables, and 404 constraints, problems are : Problem set: 0 solved, 3 unsolved in 380 ms.
Refiners :[Positive P Invariants (semi-flows): 75/75 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 301/301 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 178/222 variables, 55/55 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 07:15:35] [INFO ] Deduced a trap composed of 7 places in 72 ms of which 2 ms to minimize.
[2024-06-01 07:15:35] [INFO ] Deduced a trap composed of 20 places in 49 ms of which 2 ms to minimize.
[2024-06-01 07:15:36] [INFO ] Deduced a trap composed of 62 places in 74 ms of which 2 ms to minimize.
[2024-06-01 07:15:36] [INFO ] Deduced a trap composed of 63 places in 63 ms of which 2 ms to minimize.
[2024-06-01 07:15:36] [INFO ] Deduced a trap composed of 4 places in 40 ms of which 2 ms to minimize.
[2024-06-01 07:15:36] [INFO ] Deduced a trap composed of 7 places in 39 ms of which 1 ms to minimize.
[2024-06-01 07:15:36] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 1 ms to minimize.
[2024-06-01 07:15:36] [INFO ] Deduced a trap composed of 10 places in 37 ms of which 1 ms to minimize.
[2024-06-01 07:15:36] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/222 variables, 9/64 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 07:15:36] [INFO ] Deduced a trap composed of 65 places in 54 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/222 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/222 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 14/236 variables, 11/76 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 07:15:36] [INFO ] Deduced a trap composed of 66 places in 71 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/236 variables, 1/77 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 07:15:36] [INFO ] Deduced a trap composed of 7 places in 58 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/236 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/236 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem BusinessProcesses-PT-19-ReachabilityCardinality-2024-06 is UNSAT
FORMULA BusinessProcesses-PT-19-ReachabilityCardinality-2024-06 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 9 (OVERLAPS) 40/276 variables, 26/104 constraints. Problems are: Problem set: 1 solved, 2 unsolved
[2024-06-01 07:15:36] [INFO ] Deduced a trap composed of 63 places in 98 ms of which 2 ms to minimize.
[2024-06-01 07:15:36] [INFO ] Deduced a trap composed of 21 places in 72 ms of which 1 ms to minimize.
[2024-06-01 07:15:36] [INFO ] Deduced a trap composed of 62 places in 68 ms of which 2 ms to minimize.
[2024-06-01 07:15:36] [INFO ] Deduced a trap composed of 62 places in 72 ms of which 2 ms to minimize.
[2024-06-01 07:15:37] [INFO ] Deduced a trap composed of 69 places in 70 ms of which 2 ms to minimize.
[2024-06-01 07:15:37] [INFO ] Deduced a trap composed of 20 places in 72 ms of which 2 ms to minimize.
[2024-06-01 07:15:37] [INFO ] Deduced a trap composed of 68 places in 71 ms of which 2 ms to minimize.
[2024-06-01 07:15:37] [INFO ] Deduced a trap composed of 8 places in 98 ms of which 3 ms to minimize.
[2024-06-01 07:15:37] [INFO ] Deduced a trap composed of 9 places in 71 ms of which 1 ms to minimize.
[2024-06-01 07:15:37] [INFO ] Deduced a trap composed of 63 places in 73 ms of which 2 ms to minimize.
[2024-06-01 07:15:37] [INFO ] Deduced a trap composed of 11 places in 69 ms of which 1 ms to minimize.
[2024-06-01 07:15:37] [INFO ] Deduced a trap composed of 75 places in 85 ms of which 2 ms to minimize.
[2024-06-01 07:15:37] [INFO ] Deduced a trap composed of 73 places in 84 ms of which 2 ms to minimize.
[2024-06-01 07:15:37] [INFO ] Deduced a trap composed of 70 places in 75 ms of which 1 ms to minimize.
[2024-06-01 07:15:37] [INFO ] Deduced a trap composed of 74 places in 77 ms of which 1 ms to minimize.
[2024-06-01 07:15:37] [INFO ] Deduced a trap composed of 71 places in 79 ms of which 1 ms to minimize.
[2024-06-01 07:15:38] [INFO ] Deduced a trap composed of 66 places in 76 ms of which 1 ms to minimize.
[2024-06-01 07:15:38] [INFO ] Deduced a trap composed of 67 places in 73 ms of which 2 ms to minimize.
[2024-06-01 07:15:38] [INFO ] Deduced a trap composed of 64 places in 73 ms of which 2 ms to minimize.
[2024-06-01 07:15:38] [INFO ] Deduced a trap composed of 62 places in 73 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/276 variables, 20/124 constraints. Problems are: Problem set: 1 solved, 2 unsolved
[2024-06-01 07:15:38] [INFO ] Deduced a trap composed of 67 places in 77 ms of which 1 ms to minimize.
[2024-06-01 07:15:38] [INFO ] Deduced a trap composed of 73 places in 74 ms of which 2 ms to minimize.
[2024-06-01 07:15:38] [INFO ] Deduced a trap composed of 72 places in 84 ms of which 2 ms to minimize.
[2024-06-01 07:15:38] [INFO ] Deduced a trap composed of 70 places in 76 ms of which 2 ms to minimize.
[2024-06-01 07:15:38] [INFO ] Deduced a trap composed of 63 places in 87 ms of which 2 ms to minimize.
[2024-06-01 07:15:38] [INFO ] Deduced a trap composed of 65 places in 74 ms of which 2 ms to minimize.
[2024-06-01 07:15:38] [INFO ] Deduced a trap composed of 4 places in 110 ms of which 2 ms to minimize.
[2024-06-01 07:15:39] [INFO ] Deduced a trap composed of 22 places in 78 ms of which 2 ms to minimize.
[2024-06-01 07:15:39] [INFO ] Deduced a trap composed of 68 places in 77 ms of which 1 ms to minimize.
[2024-06-01 07:15:39] [INFO ] Deduced a trap composed of 69 places in 91 ms of which 2 ms to minimize.
[2024-06-01 07:15:39] [INFO ] Deduced a trap composed of 18 places in 100 ms of which 2 ms to minimize.
[2024-06-01 07:15:39] [INFO ] Deduced a trap composed of 20 places in 83 ms of which 2 ms to minimize.
[2024-06-01 07:15:39] [INFO ] Deduced a trap composed of 71 places in 87 ms of which 2 ms to minimize.
[2024-06-01 07:15:39] [INFO ] Deduced a trap composed of 19 places in 81 ms of which 2 ms to minimize.
[2024-06-01 07:15:39] [INFO ] Deduced a trap composed of 21 places in 81 ms of which 2 ms to minimize.
[2024-06-01 07:15:39] [INFO ] Deduced a trap composed of 20 places in 92 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/276 variables, 16/140 constraints. Problems are: Problem set: 1 solved, 2 unsolved
[2024-06-01 07:15:40] [INFO ] Deduced a trap composed of 67 places in 105 ms of which 2 ms to minimize.
[2024-06-01 07:15:40] [INFO ] Deduced a trap composed of 68 places in 73 ms of which 1 ms to minimize.
[2024-06-01 07:15:40] [INFO ] Deduced a trap composed of 68 places in 69 ms of which 2 ms to minimize.
[2024-06-01 07:15:40] [INFO ] Deduced a trap composed of 71 places in 134 ms of which 4 ms to minimize.
[2024-06-01 07:15:40] [INFO ] Deduced a trap composed of 69 places in 84 ms of which 2 ms to minimize.
[2024-06-01 07:15:40] [INFO ] Deduced a trap composed of 72 places in 73 ms of which 2 ms to minimize.
[2024-06-01 07:15:40] [INFO ] Deduced a trap composed of 72 places in 73 ms of which 2 ms to minimize.
[2024-06-01 07:15:40] [INFO ] Deduced a trap composed of 4 places in 89 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/276 variables, 8/148 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/276 variables, 0/148 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 237/513 variables, 276/424 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/513 variables, 2/426 constraints. Problems are: Problem set: 1 solved, 2 unsolved
[2024-06-01 07:15:40] [INFO ] Deduced a trap composed of 68 places in 123 ms of which 2 ms to minimize.
[2024-06-01 07:15:41] [INFO ] Deduced a trap composed of 69 places in 82 ms of which 2 ms to minimize.
[2024-06-01 07:15:41] [INFO ] Deduced a trap composed of 74 places in 70 ms of which 1 ms to minimize.
[2024-06-01 07:15:41] [INFO ] Deduced a trap composed of 74 places in 83 ms of which 2 ms to minimize.
[2024-06-01 07:15:41] [INFO ] Deduced a trap composed of 74 places in 64 ms of which 1 ms to minimize.
[2024-06-01 07:15:41] [INFO ] Deduced a trap composed of 73 places in 63 ms of which 1 ms to minimize.
[2024-06-01 07:15:41] [INFO ] Deduced a trap composed of 77 places in 65 ms of which 2 ms to minimize.
[2024-06-01 07:15:41] [INFO ] Deduced a trap composed of 72 places in 64 ms of which 1 ms to minimize.
[2024-06-01 07:15:41] [INFO ] Deduced a trap composed of 71 places in 68 ms of which 1 ms to minimize.
[2024-06-01 07:15:41] [INFO ] Deduced a trap composed of 66 places in 62 ms of which 1 ms to minimize.
[2024-06-01 07:15:41] [INFO ] Deduced a trap composed of 69 places in 86 ms of which 2 ms to minimize.
[2024-06-01 07:15:41] [INFO ] Deduced a trap composed of 64 places in 72 ms of which 1 ms to minimize.
[2024-06-01 07:15:42] [INFO ] Deduced a trap composed of 73 places in 106 ms of which 2 ms to minimize.
[2024-06-01 07:15:42] [INFO ] Deduced a trap composed of 66 places in 75 ms of which 2 ms to minimize.
[2024-06-01 07:15:42] [INFO ] Deduced a trap composed of 68 places in 71 ms of which 1 ms to minimize.
[2024-06-01 07:15:42] [INFO ] Deduced a trap composed of 76 places in 68 ms of which 1 ms to minimize.
[2024-06-01 07:15:42] [INFO ] Deduced a trap composed of 67 places in 70 ms of which 2 ms to minimize.
[2024-06-01 07:15:42] [INFO ] Deduced a trap composed of 73 places in 68 ms of which 2 ms to minimize.
[2024-06-01 07:15:42] [INFO ] Deduced a trap composed of 68 places in 67 ms of which 1 ms to minimize.
[2024-06-01 07:15:42] [INFO ] Deduced a trap composed of 68 places in 103 ms of which 2 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/513 variables, 20/446 constraints. Problems are: Problem set: 1 solved, 2 unsolved
[2024-06-01 07:15:42] [INFO ] Deduced a trap composed of 71 places in 82 ms of which 2 ms to minimize.
[2024-06-01 07:15:42] [INFO ] Deduced a trap composed of 67 places in 91 ms of which 2 ms to minimize.
[2024-06-01 07:15:42] [INFO ] Deduced a trap composed of 71 places in 75 ms of which 2 ms to minimize.
[2024-06-01 07:15:43] [INFO ] Deduced a trap composed of 71 places in 74 ms of which 1 ms to minimize.
[2024-06-01 07:15:43] [INFO ] Deduced a trap composed of 71 places in 98 ms of which 2 ms to minimize.
[2024-06-01 07:15:43] [INFO ] Deduced a trap composed of 72 places in 94 ms of which 2 ms to minimize.
[2024-06-01 07:15:43] [INFO ] Deduced a trap composed of 65 places in 75 ms of which 2 ms to minimize.
[2024-06-01 07:15:43] [INFO ] Deduced a trap composed of 64 places in 72 ms of which 2 ms to minimize.
[2024-06-01 07:15:43] [INFO ] Deduced a trap composed of 75 places in 94 ms of which 2 ms to minimize.
[2024-06-01 07:15:43] [INFO ] Deduced a trap composed of 68 places in 70 ms of which 1 ms to minimize.
[2024-06-01 07:15:43] [INFO ] Deduced a trap composed of 71 places in 70 ms of which 1 ms to minimize.
[2024-06-01 07:15:43] [INFO ] Deduced a trap composed of 69 places in 71 ms of which 2 ms to minimize.
[2024-06-01 07:15:43] [INFO ] Deduced a trap composed of 70 places in 72 ms of which 1 ms to minimize.
[2024-06-01 07:15:44] [INFO ] Deduced a trap composed of 70 places in 89 ms of which 2 ms to minimize.
[2024-06-01 07:15:44] [INFO ] Deduced a trap composed of 66 places in 92 ms of which 2 ms to minimize.
[2024-06-01 07:15:44] [INFO ] Deduced a trap composed of 69 places in 85 ms of which 2 ms to minimize.
[2024-06-01 07:15:44] [INFO ] Deduced a trap composed of 67 places in 96 ms of which 2 ms to minimize.
[2024-06-01 07:15:44] [INFO ] Deduced a trap composed of 73 places in 75 ms of which 2 ms to minimize.
[2024-06-01 07:15:44] [INFO ] Deduced a trap composed of 68 places in 65 ms of which 2 ms to minimize.
[2024-06-01 07:15:44] [INFO ] Deduced a trap composed of 66 places in 65 ms of which 2 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/513 variables, 20/466 constraints. Problems are: Problem set: 1 solved, 2 unsolved
[2024-06-01 07:15:44] [INFO ] Deduced a trap composed of 73 places in 86 ms of which 2 ms to minimize.
[2024-06-01 07:15:44] [INFO ] Deduced a trap composed of 71 places in 72 ms of which 1 ms to minimize.
[2024-06-01 07:15:44] [INFO ] Deduced a trap composed of 67 places in 92 ms of which 2 ms to minimize.
[2024-06-01 07:15:45] [INFO ] Deduced a trap composed of 73 places in 98 ms of which 2 ms to minimize.
[2024-06-01 07:15:45] [INFO ] Deduced a trap composed of 68 places in 87 ms of which 2 ms to minimize.
[2024-06-01 07:15:45] [INFO ] Deduced a trap composed of 68 places in 85 ms of which 2 ms to minimize.
[2024-06-01 07:15:45] [INFO ] Deduced a trap composed of 68 places in 75 ms of which 2 ms to minimize.
[2024-06-01 07:15:45] [INFO ] Deduced a trap composed of 69 places in 93 ms of which 2 ms to minimize.
[2024-06-01 07:15:45] [INFO ] Deduced a trap composed of 71 places in 76 ms of which 1 ms to minimize.
[2024-06-01 07:15:45] [INFO ] Deduced a trap composed of 70 places in 100 ms of which 2 ms to minimize.
[2024-06-01 07:15:45] [INFO ] Deduced a trap composed of 73 places in 101 ms of which 2 ms to minimize.
[2024-06-01 07:15:45] [INFO ] Deduced a trap composed of 72 places in 77 ms of which 1 ms to minimize.
[2024-06-01 07:15:45] [INFO ] Deduced a trap composed of 69 places in 74 ms of which 2 ms to minimize.
[2024-06-01 07:15:46] [INFO ] Deduced a trap composed of 69 places in 96 ms of which 2 ms to minimize.
[2024-06-01 07:15:46] [INFO ] Deduced a trap composed of 72 places in 94 ms of which 2 ms to minimize.
[2024-06-01 07:15:46] [INFO ] Deduced a trap composed of 67 places in 76 ms of which 2 ms to minimize.
[2024-06-01 07:15:46] [INFO ] Deduced a trap composed of 66 places in 72 ms of which 2 ms to minimize.
[2024-06-01 07:15:46] [INFO ] Deduced a trap composed of 73 places in 71 ms of which 2 ms to minimize.
[2024-06-01 07:15:46] [INFO ] Deduced a trap composed of 67 places in 76 ms of which 1 ms to minimize.
[2024-06-01 07:15:46] [INFO ] Deduced a trap composed of 71 places in 73 ms of which 2 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/513 variables, 20/486 constraints. Problems are: Problem set: 1 solved, 2 unsolved
[2024-06-01 07:15:46] [INFO ] Deduced a trap composed of 69 places in 88 ms of which 2 ms to minimize.
[2024-06-01 07:15:47] [INFO ] Deduced a trap composed of 66 places in 94 ms of which 2 ms to minimize.
[2024-06-01 07:15:47] [INFO ] Deduced a trap composed of 68 places in 72 ms of which 1 ms to minimize.
[2024-06-01 07:15:47] [INFO ] Deduced a trap composed of 65 places in 90 ms of which 2 ms to minimize.
[2024-06-01 07:15:47] [INFO ] Deduced a trap composed of 68 places in 87 ms of which 2 ms to minimize.
[2024-06-01 07:15:47] [INFO ] Deduced a trap composed of 70 places in 84 ms of which 2 ms to minimize.
[2024-06-01 07:15:47] [INFO ] Deduced a trap composed of 65 places in 79 ms of which 1 ms to minimize.
[2024-06-01 07:15:47] [INFO ] Deduced a trap composed of 70 places in 98 ms of which 2 ms to minimize.
[2024-06-01 07:15:47] [INFO ] Deduced a trap composed of 69 places in 102 ms of which 1 ms to minimize.
[2024-06-01 07:15:47] [INFO ] Deduced a trap composed of 71 places in 107 ms of which 4 ms to minimize.
[2024-06-01 07:15:48] [INFO ] Deduced a trap composed of 69 places in 86 ms of which 2 ms to minimize.
[2024-06-01 07:15:48] [INFO ] Deduced a trap composed of 70 places in 66 ms of which 1 ms to minimize.
[2024-06-01 07:15:50] [INFO ] Deduced a trap composed of 68 places in 118 ms of which 2 ms to minimize.
[2024-06-01 07:15:50] [INFO ] Deduced a trap composed of 72 places in 115 ms of which 2 ms to minimize.
[2024-06-01 07:15:52] [INFO ] Deduced a trap composed of 63 places in 76 ms of which 2 ms to minimize.
[2024-06-01 07:15:53] [INFO ] Deduced a trap composed of 70 places in 103 ms of which 2 ms to minimize.
[2024-06-01 07:15:53] [INFO ] Deduced a trap composed of 10 places in 194 ms of which 2 ms to minimize.
[2024-06-01 07:15:53] [INFO ] Deduced a trap composed of 68 places in 83 ms of which 2 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/513 variables, 18/504 constraints. Problems are: Problem set: 1 solved, 2 unsolved
[2024-06-01 07:15:53] [INFO ] Deduced a trap composed of 68 places in 112 ms of which 2 ms to minimize.
[2024-06-01 07:15:53] [INFO ] Deduced a trap composed of 8 places in 89 ms of which 1 ms to minimize.
[2024-06-01 07:15:54] [INFO ] Deduced a trap composed of 66 places in 84 ms of which 2 ms to minimize.
[2024-06-01 07:15:54] [INFO ] Deduced a trap composed of 71 places in 82 ms of which 2 ms to minimize.
[2024-06-01 07:15:54] [INFO ] Deduced a trap composed of 72 places in 89 ms of which 2 ms to minimize.
[2024-06-01 07:15:54] [INFO ] Deduced a trap composed of 68 places in 75 ms of which 1 ms to minimize.
[2024-06-01 07:15:55] [INFO ] Deduced a trap composed of 75 places in 62 ms of which 1 ms to minimize.
[2024-06-01 07:15:55] [INFO ] Deduced a trap composed of 68 places in 110 ms of which 3 ms to minimize.
[2024-06-01 07:15:56] [INFO ] Deduced a trap composed of 67 places in 98 ms of which 2 ms to minimize.
[2024-06-01 07:15:59] [INFO ] Deduced a trap composed of 68 places in 107 ms of which 2 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/513 variables, 10/514 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/513 variables, 0/514 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 28/541 variables, 24/538 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/541 variables, 8/546 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/541 variables, 2/548 constraints. Problems are: Problem set: 1 solved, 2 unsolved
[2024-06-01 07:16:04] [INFO ] Deduced a trap composed of 70 places in 103 ms of which 2 ms to minimize.
[2024-06-01 07:16:05] [INFO ] Deduced a trap composed of 62 places in 111 ms of which 2 ms to minimize.
[2024-06-01 07:16:05] [INFO ] Deduced a trap composed of 70 places in 104 ms of which 2 ms to minimize.
At refinement iteration 25 (INCLUDED_ONLY) 0/541 variables, 3/551 constraints. Problems are: Problem set: 1 solved, 2 unsolved
[2024-06-01 07:16:06] [INFO ] Deduced a trap composed of 68 places in 103 ms of which 2 ms to minimize.
[2024-06-01 07:16:06] [INFO ] Deduced a trap composed of 68 places in 104 ms of which 2 ms to minimize.
[2024-06-01 07:16:06] [INFO ] Deduced a trap composed of 7 places in 48 ms of which 2 ms to minimize.
At refinement iteration 26 (INCLUDED_ONLY) 0/541 variables, 3/554 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/541 variables, 0/554 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 28 (OVERLAPS) 1/542 variables, 1/555 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/542 variables, 1/556 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/542 variables, 0/556 constraints. Problems are: Problem set: 1 solved, 2 unsolved
[2024-06-01 07:16:07] [INFO ] Deduced a trap composed of 6 places in 83 ms of which 2 ms to minimize.
At refinement iteration 31 (OVERLAPS) 0/542 variables, 1/557 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/542 variables, 0/557 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 33 (OVERLAPS) 0/542 variables, 0/557 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 542/542 variables, and 557 constraints, problems are : Problem set: 1 solved, 2 unsolved in 32572 ms.
Refiners :[Positive P Invariants (semi-flows): 75/75 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 301/301 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 2/3 constraints, Known Traps: 151/151 constraints]
After SMT, in 32973ms problems are : Problem set: 1 solved, 2 unsolved
Parikh walk visited 0 properties in 267 ms.
Support contains 41 out of 301 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 301/301 places, 241/241 transitions.
Graph (complete) has 915 edges and 301 vertex of which 299 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 299 transition count 231
Reduce places removed 10 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 11 rules applied. Total rules applied 22 place count 289 transition count 230
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 23 place count 288 transition count 230
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 23 place count 288 transition count 221
Deduced a syphon composed of 9 places in 1 ms
Ensure Unique test removed 4 places
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 45 place count 275 transition count 221
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 52 place count 268 transition count 214
Iterating global reduction 3 with 7 rules applied. Total rules applied 59 place count 268 transition count 214
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 59 place count 268 transition count 213
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 61 place count 267 transition count 213
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 21 rules applied. Total rules applied 82 place count 256 transition count 203
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 83 place count 255 transition count 202
Iterating global reduction 3 with 1 rules applied. Total rules applied 84 place count 255 transition count 202
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 86 place count 253 transition count 200
Applied a total of 86 rules in 70 ms. Remains 253 /301 variables (removed 48) and now considering 200/241 (removed 41) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70 ms. Remains : 253/301 places, 200/241 transitions.
RANDOM walk for 40000 steps (1921 resets) in 570 ms. (70 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (377 resets) in 132 ms. (300 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (410 resets) in 151 ms. (263 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1126621 steps, run timeout after 3001 ms. (steps per millisecond=375 ) properties seen :1 out of 2
Probabilistic random walk after 1126621 steps, saw 188559 distinct states, run finished after 3005 ms. (steps per millisecond=374 ) properties seen :1
FORMULA BusinessProcesses-PT-19-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 200 rows 253 cols
[2024-06-01 07:16:11] [INFO ] Computed 94 invariants in 3 ms
[2024-06-01 07:16:11] [INFO ] State equation strengthened by 3 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 105/123 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 15/138 variables, 12/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/138 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 50/188 variables, 25/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/188 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 39/227 variables, 23/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/227 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 198/425 variables, 227/311 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/425 variables, 3/314 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/425 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 25/450 variables, 24/338 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/450 variables, 9/347 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/450 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 2/452 variables, 1/348 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/452 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 1/453 variables, 2/350 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/453 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/453 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 453/453 variables, and 350 constraints, problems are : Problem set: 0 solved, 1 unsolved in 197 ms.
Refiners :[Positive P Invariants (semi-flows): 69/69 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 253/253 constraints, ReadFeed: 3/3 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) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 105/123 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 15/138 variables, 12/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/138 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 50/188 variables, 25/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 07:16:12] [INFO ] Deduced a trap composed of 64 places in 58 ms of which 1 ms to minimize.
[2024-06-01 07:16:12] [INFO ] Deduced a trap composed of 63 places in 91 ms of which 1 ms to minimize.
[2024-06-01 07:16:12] [INFO ] Deduced a trap composed of 62 places in 91 ms of which 2 ms to minimize.
[2024-06-01 07:16:12] [INFO ] Deduced a trap composed of 62 places in 80 ms of which 2 ms to minimize.
[2024-06-01 07:16:12] [INFO ] Deduced a trap composed of 65 places in 68 ms of which 2 ms to minimize.
[2024-06-01 07:16:12] [INFO ] Deduced a trap composed of 64 places in 84 ms of which 2 ms to minimize.
[2024-06-01 07:16:12] [INFO ] Deduced a trap composed of 68 places in 56 ms of which 2 ms to minimize.
[2024-06-01 07:16:12] [INFO ] Deduced a trap composed of 60 places in 73 ms of which 1 ms to minimize.
[2024-06-01 07:16:12] [INFO ] Deduced a trap composed of 62 places in 73 ms of which 2 ms to minimize.
[2024-06-01 07:16:13] [INFO ] Deduced a trap composed of 62 places in 63 ms of which 2 ms to minimize.
[2024-06-01 07:16:13] [INFO ] Deduced a trap composed of 66 places in 69 ms of which 2 ms to minimize.
[2024-06-01 07:16:13] [INFO ] Deduced a trap composed of 63 places in 56 ms of which 2 ms to minimize.
[2024-06-01 07:16:13] [INFO ] Deduced a trap composed of 62 places in 76 ms of which 1 ms to minimize.
[2024-06-01 07:16:13] [INFO ] Deduced a trap composed of 66 places in 69 ms of which 2 ms to minimize.
[2024-06-01 07:16:13] [INFO ] Deduced a trap composed of 64 places in 64 ms of which 1 ms to minimize.
[2024-06-01 07:16:13] [INFO ] Deduced a trap composed of 5 places in 58 ms of which 1 ms to minimize.
[2024-06-01 07:16:13] [INFO ] Deduced a trap composed of 64 places in 55 ms of which 1 ms to minimize.
[2024-06-01 07:16:13] [INFO ] Deduced a trap composed of 61 places in 90 ms of which 1 ms to minimize.
[2024-06-01 07:16:13] [INFO ] Deduced a trap composed of 65 places in 67 ms of which 2 ms to minimize.
[2024-06-01 07:16:13] [INFO ] Deduced a trap composed of 62 places in 68 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/188 variables, 20/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 07:16:13] [INFO ] Deduced a trap composed of 59 places in 84 ms of which 2 ms to minimize.
[2024-06-01 07:16:13] [INFO ] Deduced a trap composed of 63 places in 71 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/188 variables, 2/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/188 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 39/227 variables, 23/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 07:16:14] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/227 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/227 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 198/425 variables, 227/334 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/425 variables, 3/337 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/425 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 25/450 variables, 24/361 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/450 variables, 9/370 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/450 variables, 1/371 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 07:16:14] [INFO ] Deduced a trap composed of 29 places in 50 ms of which 1 ms to minimize.
[2024-06-01 07:16:14] [INFO ] Deduced a trap composed of 30 places in 39 ms of which 1 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/450 variables, 2/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/450 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 2/452 variables, 1/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/452 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 1/453 variables, 2/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/453 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/453 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 453/453 variables, and 376 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2266 ms.
Refiners :[Positive P Invariants (semi-flows): 69/69 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 253/253 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 25/25 constraints]
After SMT, in 2476ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 26 ms.
Support contains 18 out of 253 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 253/253 places, 200/200 transitions.
Graph (trivial) has 27 edges and 253 vertex of which 2 / 253 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 252 transition count 192
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 13 place count 246 transition count 192
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 13 place count 246 transition count 187
Deduced a syphon composed of 5 places in 1 ms
Ensure Unique test removed 4 places
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 27 place count 237 transition count 187
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 30 place count 234 transition count 184
Iterating global reduction 2 with 3 rules applied. Total rules applied 33 place count 234 transition count 184
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 1 ms
Ensure Unique test removed 3 places
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 29 rules applied. Total rules applied 62 place count 218 transition count 171
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
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 64 place count 217 transition count 182
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 65 place count 217 transition count 181
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 66 place count 216 transition count 181
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 67 place count 216 transition count 181
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 68 place count 215 transition count 180
Iterating global reduction 3 with 1 rules applied. Total rules applied 69 place count 215 transition count 180
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 70 place count 214 transition count 179
Applied a total of 70 rules in 63 ms. Remains 214 /253 variables (removed 39) and now considering 179/200 (removed 21) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 214/253 places, 179/200 transitions.
RANDOM walk for 40000 steps (1345 resets) in 313 ms. (127 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (678 resets) in 194 ms. (205 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1138481 steps, run timeout after 3001 ms. (steps per millisecond=379 ) properties seen :0 out of 1
Probabilistic random walk after 1138481 steps, saw 265678 distinct states, run finished after 3001 ms. (steps per millisecond=379 ) properties seen :0
// Phase 1: matrix 179 rows 214 cols
[2024-06-01 07:16:17] [INFO ] Computed 87 invariants in 4 ms
[2024-06-01 07:16:17] [INFO ] State equation strengthened by 4 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 90/108 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 12/120 variables, 12/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 31/151 variables, 16/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/151 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7/158 variables, 7/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/158 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 175/333 variables, 158/219 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/333 variables, 2/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/333 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 59/392 variables, 55/276 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/392 variables, 26/302 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/392 variables, 2/304 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/392 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/393 variables, 1/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/393 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/393 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 393/393 variables, and 305 constraints, problems are : Problem set: 0 solved, 1 unsolved in 117 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 214/214 constraints, ReadFeed: 4/4 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) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 90/108 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 12/120 variables, 12/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 31/151 variables, 16/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 07:16:17] [INFO ] Deduced a trap composed of 4 places in 28 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/151 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/151 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 7/158 variables, 7/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 07:16:17] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/158 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/158 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 175/333 variables, 158/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/333 variables, 2/223 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/333 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 59/392 variables, 55/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/392 variables, 26/304 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/392 variables, 2/306 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/392 variables, 1/307 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 07:16:18] [INFO ] Deduced a trap composed of 51 places in 55 ms of which 1 ms to minimize.
[2024-06-01 07:16:18] [INFO ] Deduced a trap composed of 52 places in 72 ms of which 1 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/392 variables, 2/309 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/392 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 1/393 variables, 1/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 07:16:18] [INFO ] Deduced a trap composed of 51 places in 55 ms of which 1 ms to minimize.
[2024-06-01 07:16:18] [INFO ] Deduced a trap composed of 48 places in 79 ms of which 1 ms to minimize.
[2024-06-01 07:16:18] [INFO ] Deduced a trap composed of 30 places in 68 ms of which 2 ms to minimize.
[2024-06-01 07:16:18] [INFO ] Deduced a trap composed of 48 places in 74 ms of which 1 ms to minimize.
At refinement iteration 21 (INCLUDED_ONLY) 0/393 variables, 4/314 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/393 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/393 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 393/393 variables, and 314 constraints, problems are : Problem set: 0 solved, 1 unsolved in 899 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, Generalized P Invariants (flows): 16/16 constraints, State Equation: 214/214 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 8/8 constraints]
After SMT, in 1027ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 19 ms.
Support contains 18 out of 214 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 214/214 places, 179/179 transitions.
Applied a total of 0 rules in 9 ms. Remains 214 /214 variables (removed 0) and now considering 179/179 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 214/214 places, 179/179 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 214/214 places, 179/179 transitions.
Applied a total of 0 rules in 5 ms. Remains 214 /214 variables (removed 0) and now considering 179/179 (removed 0) transitions.
[2024-06-01 07:16:18] [INFO ] Invariant cache hit.
[2024-06-01 07:16:18] [INFO ] Implicit Places using invariants in 138 ms returned [13, 14, 36, 38, 40, 51, 53, 55, 56, 57, 58, 59, 60, 61, 64, 65, 66, 67, 183]
[2024-06-01 07:16:18] [INFO ] Actually due to overlaps returned [36, 51, 57, 58, 13, 55, 56, 59, 60, 61, 64, 65, 66, 67, 183]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 145 ms to find 15 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 199/214 places, 179/179 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 197 transition count 171
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 197 transition count 171
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 196 transition count 167
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 196 transition count 167
Applied a total of 6 rules in 13 ms. Remains 196 /199 variables (removed 3) and now considering 167/179 (removed 12) transitions.
// Phase 1: matrix 167 rows 196 cols
[2024-06-01 07:16:18] [INFO ] Computed 72 invariants in 1 ms
[2024-06-01 07:16:19] [INFO ] Implicit Places using invariants in 110 ms returned [35, 37]
[2024-06-01 07:16:19] [INFO ] Actually due to overlaps returned [35]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 110 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 195/214 places, 167/179 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 193 transition count 156
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 193 transition count 156
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 192 transition count 152
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 192 transition count 152
Applied a total of 6 rules in 11 ms. Remains 192 /195 variables (removed 3) and now considering 152/167 (removed 15) transitions.
// Phase 1: matrix 152 rows 192 cols
[2024-06-01 07:16:19] [INFO ] Computed 71 invariants in 1 ms
[2024-06-01 07:16:19] [INFO ] Implicit Places using invariants in 92 ms returned []
[2024-06-01 07:16:19] [INFO ] Invariant cache hit.
[2024-06-01 07:16:19] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-06-01 07:16:19] [INFO ] Implicit Places using invariants and state equation in 241 ms returned [50, 52, 54, 56, 59, 61, 62, 64, 66, 68, 71, 72, 74, 75, 90, 92, 96, 102, 104, 110, 112, 114, 116, 118, 120, 126, 128]
Discarding 27 places :
Implicit Place search using SMT with State Equation took 338 ms to find 27 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 165/214 places, 152/179 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 165 transition count 142
Reduce places removed 10 places and 0 transitions.
Graph (complete) has 470 edges and 155 vertex of which 153 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 0 output transitions
Iterating post reduction 1 with 11 rules applied. Total rules applied 21 place count 153 transition count 142
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 22 place count 153 transition count 141
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 26 place count 149 transition count 136
Iterating global reduction 3 with 4 rules applied. Total rules applied 30 place count 149 transition count 136
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 32 place count 149 transition count 134
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 34 place count 147 transition count 134
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 35 place count 146 transition count 133
Iterating global reduction 5 with 1 rules applied. Total rules applied 36 place count 146 transition count 133
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 5 with 15 rules applied. Total rules applied 51 place count 138 transition count 126
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 5 with 2 rules applied. Total rules applied 53 place count 137 transition count 125
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 5 with 4 rules applied. Total rules applied 57 place count 137 transition count 121
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 61 place count 133 transition count 121
Applied a total of 61 rules in 38 ms. Remains 133 /165 variables (removed 32) and now considering 121/152 (removed 31) transitions.
// Phase 1: matrix 121 rows 133 cols
[2024-06-01 07:16:19] [INFO ] Computed 43 invariants in 1 ms
[2024-06-01 07:16:19] [INFO ] Implicit Places using invariants in 64 ms returned []
[2024-06-01 07:16:19] [INFO ] Invariant cache hit.
[2024-06-01 07:16:19] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-06-01 07:16:19] [INFO ] Implicit Places using invariants and state equation in 146 ms returned [4, 5, 6, 7, 8, 10, 12, 20, 23, 27, 28, 43]
Discarding 12 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 213 ms to find 12 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 4 : 121/214 places, 120/179 transitions.
Graph (complete) has 354 edges and 121 vertex of which 119 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 6 place count 114 transition count 103
Iterating global reduction 0 with 5 rules applied. Total rules applied 11 place count 114 transition count 103
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 12 place count 114 transition count 102
Applied a total of 12 rules in 7 ms. Remains 114 /121 variables (removed 7) and now considering 102/120 (removed 18) transitions.
// Phase 1: matrix 102 rows 114 cols
[2024-06-01 07:16:19] [INFO ] Computed 30 invariants in 1 ms
[2024-06-01 07:16:19] [INFO ] Implicit Places using invariants in 54 ms returned [19]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 55 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 5 : 113/214 places, 102/179 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 113 transition count 101
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 112 transition count 101
Applied a total of 2 rules in 5 ms. Remains 112 /113 variables (removed 1) and now considering 101/102 (removed 1) transitions.
// Phase 1: matrix 101 rows 112 cols
[2024-06-01 07:16:19] [INFO ] Computed 29 invariants in 1 ms
[2024-06-01 07:16:19] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-06-01 07:16:19] [INFO ] Invariant cache hit.
[2024-06-01 07:16:19] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-06-01 07:16:19] [INFO ] Implicit Places using invariants and state equation in 98 ms returned [57]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 153 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 6 : 111/214 places, 101/179 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 108 transition count 98
Applied a total of 6 rules in 4 ms. Remains 108 /111 variables (removed 3) and now considering 98/101 (removed 3) transitions.
// Phase 1: matrix 98 rows 108 cols
[2024-06-01 07:16:19] [INFO ] Computed 28 invariants in 1 ms
[2024-06-01 07:16:19] [INFO ] Implicit Places using invariants in 47 ms returned [100, 105]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 49 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 7 : 106/214 places, 98/179 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 105 transition count 97
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 105 transition count 97
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 0 with 2 rules applied. Total rules applied 4 place count 104 transition count 96
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 103 transition count 94
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 103 transition count 94
Applied a total of 6 rules in 5 ms. Remains 103 /106 variables (removed 3) and now considering 94/98 (removed 4) transitions.
// Phase 1: matrix 94 rows 103 cols
[2024-06-01 07:16:19] [INFO ] Computed 26 invariants in 1 ms
[2024-06-01 07:16:19] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-06-01 07:16:19] [INFO ] Invariant cache hit.
[2024-06-01 07:16:19] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-06-01 07:16:20] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 8 : 103/214 places, 94/179 transitions.
Finished structural reductions in REACHABILITY mode , in 8 iterations and 1286 ms. Remains : 103/214 places, 94/179 transitions.
RANDOM walk for 40000 steps (1685 resets) in 67 ms. (588 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (719 resets) in 44 ms. (888 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2669681 steps, run timeout after 3001 ms. (steps per millisecond=889 ) properties seen :0 out of 1
Probabilistic random walk after 2669681 steps, saw 651816 distinct states, run finished after 3001 ms. (steps per millisecond=889 ) properties seen :0
[2024-06-01 07:16:23] [INFO ] Invariant cache hit.
[2024-06-01 07:16:23] [INFO ] State equation strengthened by 5 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 42/60 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/60 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 3/63 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/63 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 76/139 variables, 63/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/139 variables, 4/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/139 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 44/183 variables, 31/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/183 variables, 7/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/183 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/183 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 6/189 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/189 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/189 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 7/196 variables, 7/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/196 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 1/197 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/197 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/197 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 197/197 variables, and 134 constraints, problems are : Problem set: 0 solved, 1 unsolved in 126 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 103/103 constraints, ReadFeed: 5/5 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) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 42/60 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 07:16:23] [INFO ] Deduced a trap composed of 24 places in 29 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/60 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 3/63 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/63 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 76/139 variables, 63/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/139 variables, 4/86 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/139 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 44/183 variables, 31/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/183 variables, 7/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/183 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/183 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 07:16:23] [INFO ] Deduced a trap composed of 21 places in 28 ms of which 1 ms to minimize.
[2024-06-01 07:16:23] [INFO ] Deduced a trap composed of 22 places in 36 ms of which 0 ms to minimize.
[2024-06-01 07:16:23] [INFO ] Deduced a trap composed of 23 places in 39 ms of which 1 ms to minimize.
[2024-06-01 07:16:23] [INFO ] Deduced a trap composed of 23 places in 30 ms of which 1 ms to minimize.
[2024-06-01 07:16:23] [INFO ] Deduced a trap composed of 23 places in 30 ms of which 0 ms to minimize.
[2024-06-01 07:16:23] [INFO ] Deduced a trap composed of 22 places in 26 ms of which 0 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/183 variables, 6/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/183 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 6/189 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/189 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/189 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 7/196 variables, 7/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/196 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 1/197 variables, 1/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 07:16:23] [INFO ] Deduced a trap composed of 22 places in 34 ms of which 1 ms to minimize.
At refinement iteration 21 (INCLUDED_ONLY) 0/197 variables, 1/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/197 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/197 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 197/197 variables, and 143 constraints, problems are : Problem set: 0 solved, 1 unsolved in 497 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 103/103 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 8/8 constraints]
After SMT, in 629ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 7 ms.
Support contains 18 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 94/94 transitions.
Applied a total of 0 rules in 3 ms. Remains 103 /103 variables (removed 0) and now considering 94/94 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 103/103 places, 94/94 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 94/94 transitions.
Applied a total of 0 rules in 3 ms. Remains 103 /103 variables (removed 0) and now considering 94/94 (removed 0) transitions.
[2024-06-01 07:16:23] [INFO ] Invariant cache hit.
[2024-06-01 07:16:23] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-06-01 07:16:23] [INFO ] Invariant cache hit.
[2024-06-01 07:16:23] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-06-01 07:16:23] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 177 ms to find 0 implicit places.
[2024-06-01 07:16:23] [INFO ] Redundant transitions in 2 ms returned []
Running 89 sub problems to find dead transitions.
[2024-06-01 07:16:23] [INFO ] Invariant cache hit.
[2024-06-01 07:16:23] [INFO ] State equation strengthened by 5 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 89 unsolved
[2024-06-01 07:16:24] [INFO ] Deduced a trap composed of 20 places in 40 ms of which 2 ms to minimize.
Problem TDEAD21 is UNSAT
[2024-06-01 07:16:24] [INFO ] Deduced a trap composed of 24 places in 35 ms of which 1 ms to minimize.
Problem TDEAD23 is UNSAT
[2024-06-01 07:16:24] [INFO ] Deduced a trap composed of 23 places in 40 ms of which 1 ms to minimize.
[2024-06-01 07:16:24] [INFO ] Deduced a trap composed of 22 places in 39 ms of which 1 ms to minimize.
[2024-06-01 07:16:24] [INFO ] Deduced a trap composed of 22 places in 32 ms of which 1 ms to minimize.
[2024-06-01 07:16:24] [INFO ] Deduced a trap composed of 22 places in 30 ms of which 1 ms to minimize.
[2024-06-01 07:16:24] [INFO ] Deduced a trap composed of 23 places in 28 ms of which 0 ms to minimize.
[2024-06-01 07:16:24] [INFO ] Deduced a trap composed of 23 places in 29 ms of which 2 ms to minimize.
[2024-06-01 07:16:24] [INFO ] Deduced a trap composed of 23 places in 36 ms of which 7 ms to minimize.
[2024-06-01 07:16:24] [INFO ] Deduced a trap composed of 23 places in 26 ms of which 1 ms to minimize.
[2024-06-01 07:16:24] [INFO ] Deduced a trap composed of 22 places in 30 ms of which 3 ms to minimize.
[2024-06-01 07:16:24] [INFO ] Deduced a trap composed of 22 places in 39 ms of which 1 ms to minimize.
[2024-06-01 07:16:24] [INFO ] Deduced a trap composed of 22 places in 40 ms of which 1 ms to minimize.
[2024-06-01 07:16:24] [INFO ] Deduced a trap composed of 22 places in 34 ms of which 1 ms to minimize.
Problem TDEAD41 is UNSAT
[2024-06-01 07:16:24] [INFO ] Deduced a trap composed of 23 places in 31 ms of which 1 ms to minimize.
[2024-06-01 07:16:24] [INFO ] Deduced a trap composed of 23 places in 33 ms of which 1 ms to minimize.
[2024-06-01 07:16:24] [INFO ] Deduced a trap composed of 23 places in 30 ms of which 1 ms to minimize.
[2024-06-01 07:16:25] [INFO ] Deduced a trap composed of 24 places in 32 ms of which 5 ms to minimize.
[2024-06-01 07:16:25] [INFO ] Deduced a trap composed of 23 places in 23 ms of which 1 ms to minimize.
[2024-06-01 07:16:25] [INFO ] Deduced a trap composed of 23 places in 23 ms of which 0 ms to minimize.
Problem TDEAD21 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD92 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 20/36 constraints. Problems are: Problem set: 5 solved, 84 unsolved
[2024-06-01 07:16:25] [INFO ] Deduced a trap composed of 23 places in 25 ms of which 0 ms to minimize.
[2024-06-01 07:16:25] [INFO ] Deduced a trap composed of 22 places in 24 ms of which 1 ms to minimize.
[2024-06-01 07:16:25] [INFO ] Deduced a trap composed of 22 places in 25 ms of which 1 ms to minimize.
[2024-06-01 07:16:25] [INFO ] Deduced a trap composed of 23 places in 26 ms of which 0 ms to minimize.
[2024-06-01 07:16:25] [INFO ] Deduced a trap composed of 22 places in 25 ms of which 1 ms to minimize.
[2024-06-01 07:16:25] [INFO ] Deduced a trap composed of 22 places in 23 ms of which 1 ms to minimize.
[2024-06-01 07:16:25] [INFO ] Deduced a trap composed of 22 places in 23 ms of which 1 ms to minimize.
[2024-06-01 07:16:25] [INFO ] Deduced a trap composed of 23 places in 23 ms of which 1 ms to minimize.
[2024-06-01 07:16:25] [INFO ] Deduced a trap composed of 23 places in 24 ms of which 1 ms to minimize.
[2024-06-01 07:16:25] [INFO ] Deduced a trap composed of 23 places in 23 ms of which 1 ms to minimize.
Problem TDEAD44 is UNSAT
[2024-06-01 07:16:25] [INFO ] Deduced a trap composed of 24 places in 39 ms of which 1 ms to minimize.
[2024-06-01 07:16:25] [INFO ] Deduced a trap composed of 24 places in 34 ms of which 1 ms to minimize.
[2024-06-01 07:16:25] [INFO ] Deduced a trap composed of 23 places in 35 ms of which 1 ms to minimize.
[2024-06-01 07:16:25] [INFO ] Deduced a trap composed of 24 places in 24 ms of which 1 ms to minimize.
[2024-06-01 07:16:25] [INFO ] Deduced a trap composed of 23 places in 27 ms of which 1 ms to minimize.
[2024-06-01 07:16:25] [INFO ] Deduced a trap composed of 24 places in 24 ms of which 1 ms to minimize.
Problem TDEAD46 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/98 variables, 16/52 constraints. Problems are: Problem set: 7 solved, 82 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/98 variables, 0/52 constraints. Problems are: Problem set: 7 solved, 82 unsolved
At refinement iteration 5 (OVERLAPS) 3/101 variables, 10/62 constraints. Problems are: Problem set: 7 solved, 82 unsolved
[2024-06-01 07:16:26] [INFO ] Deduced a trap composed of 23 places in 26 ms of which 0 ms to minimize.
[2024-06-01 07:16:26] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 0 ms to minimize.
[2024-06-01 07:16:26] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 0 ms to minimize.
[2024-06-01 07:16:26] [INFO ] Deduced a trap composed of 5 places in 20 ms of which 1 ms to minimize.
[2024-06-01 07:16:26] [INFO ] Deduced a trap composed of 22 places in 28 ms of which 1 ms to minimize.
[2024-06-01 07:16:26] [INFO ] Deduced a trap composed of 25 places in 27 ms of which 0 ms to minimize.
[2024-06-01 07:16:26] [INFO ] Deduced a trap composed of 24 places in 25 ms of which 0 ms to minimize.
[2024-06-01 07:16:26] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 0 ms to minimize.
[2024-06-01 07:16:26] [INFO ] Deduced a trap composed of 26 places in 27 ms of which 0 ms to minimize.
[2024-06-01 07:16:26] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 0 ms to minimize.
[2024-06-01 07:16:26] [INFO ] Deduced a trap composed of 25 places in 25 ms of which 0 ms to minimize.
[2024-06-01 07:16:26] [INFO ] Deduced a trap composed of 26 places in 23 ms of which 1 ms to minimize.
[2024-06-01 07:16:26] [INFO ] Deduced a trap composed of 25 places in 25 ms of which 1 ms to minimize.
[2024-06-01 07:16:26] [INFO ] Deduced a trap composed of 25 places in 25 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/101 variables, 14/76 constraints. Problems are: Problem set: 7 solved, 82 unsolved
[2024-06-01 07:16:27] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/101 variables, 1/77 constraints. Problems are: Problem set: 7 solved, 82 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/101 variables, 0/77 constraints. Problems are: Problem set: 7 solved, 82 unsolved
At refinement iteration 9 (OVERLAPS) 94/195 variables, 101/178 constraints. Problems are: Problem set: 7 solved, 82 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/195 variables, 5/183 constraints. Problems are: Problem set: 7 solved, 82 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/195 variables, 0/183 constraints. Problems are: Problem set: 7 solved, 82 unsolved
At refinement iteration 12 (OVERLAPS) 2/197 variables, 2/185 constraints. Problems are: Problem set: 7 solved, 82 unsolved
[2024-06-01 07:16:28] [INFO ] Deduced a trap composed of 20 places in 44 ms of which 2 ms to minimize.
[2024-06-01 07:16:28] [INFO ] Deduced a trap composed of 23 places in 40 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/197 variables, 2/187 constraints. Problems are: Problem set: 7 solved, 82 unsolved
[2024-06-01 07:16:28] [INFO ] Deduced a trap composed of 21 places in 61 ms of which 2 ms to minimize.
[2024-06-01 07:16:28] [INFO ] Deduced a trap composed of 21 places in 40 ms of which 0 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/197 variables, 2/189 constraints. Problems are: Problem set: 7 solved, 82 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/197 variables, 0/189 constraints. Problems are: Problem set: 7 solved, 82 unsolved
[2024-06-01 07:16:29] [INFO ] Deduced a trap composed of 21 places in 40 ms of which 1 ms to minimize.
At refinement iteration 16 (OVERLAPS) 0/197 variables, 1/190 constraints. Problems are: Problem set: 7 solved, 82 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/197 variables, 0/190 constraints. Problems are: Problem set: 7 solved, 82 unsolved
At refinement iteration 18 (OVERLAPS) 0/197 variables, 0/190 constraints. Problems are: Problem set: 7 solved, 82 unsolved
No progress, stopping.
After SMT solving in domain Real declared 197/197 variables, and 190 constraints, problems are : Problem set: 7 solved, 82 unsolved in 6969 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 103/103 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 89/89 constraints, Known Traps: 56/56 constraints]
Escalating to Integer solving :Problem set: 7 solved, 82 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 13/13 constraints. Problems are: Problem set: 7 solved, 82 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 3/16 constraints. Problems are: Problem set: 7 solved, 82 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 54/70 constraints. Problems are: Problem set: 7 solved, 82 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/98 variables, 0/70 constraints. Problems are: Problem set: 7 solved, 82 unsolved
At refinement iteration 4 (OVERLAPS) 3/101 variables, 10/80 constraints. Problems are: Problem set: 7 solved, 82 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 1/81 constraints. Problems are: Problem set: 7 solved, 82 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/101 variables, 0/81 constraints. Problems are: Problem set: 7 solved, 82 unsolved
At refinement iteration 7 (OVERLAPS) 94/195 variables, 101/182 constraints. Problems are: Problem set: 7 solved, 82 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/195 variables, 5/187 constraints. Problems are: Problem set: 7 solved, 82 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/195 variables, 82/269 constraints. Problems are: Problem set: 7 solved, 82 unsolved
[2024-06-01 07:16:32] [INFO ] Deduced a trap composed of 24 places in 43 ms of which 1 ms to minimize.
[2024-06-01 07:16:32] [INFO ] Deduced a trap composed of 24 places in 32 ms of which 0 ms to minimize.
[2024-06-01 07:16:32] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/195 variables, 3/272 constraints. Problems are: Problem set: 7 solved, 82 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/195 variables, 0/272 constraints. Problems are: Problem set: 7 solved, 82 unsolved
At refinement iteration 12 (OVERLAPS) 2/197 variables, 2/274 constraints. Problems are: Problem set: 7 solved, 82 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/197 variables, 1/275 constraints. Problems are: Problem set: 7 solved, 82 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/197 variables, 0/275 constraints. Problems are: Problem set: 7 solved, 82 unsolved
At refinement iteration 15 (OVERLAPS) 0/197 variables, 0/275 constraints. Problems are: Problem set: 7 solved, 82 unsolved
No progress, stopping.
After SMT solving in domain Int declared 197/197 variables, and 275 constraints, problems are : Problem set: 7 solved, 82 unsolved in 4827 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 103/103 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 82/89 constraints, Known Traps: 59/59 constraints]
After SMT, in 11856ms problems are : Problem set: 7 solved, 82 unsolved
Search for dead transitions found 7 dead transitions in 11863ms
Found 7 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 7 transitions
Dead transitions reduction (with SMT) removed 7 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 103/103 places, 87/94 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 101 transition count 87
Applied a total of 2 rules in 2 ms. Remains 101 /103 variables (removed 2) and now considering 87/87 (removed 0) transitions.
// Phase 1: matrix 87 rows 101 cols
[2024-06-01 07:16:35] [INFO ] Computed 26 invariants in 0 ms
[2024-06-01 07:16:35] [INFO ] Implicit Places using invariants in 51 ms returned [18, 19]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 52 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 99/103 places, 87/94 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 99 transition count 86
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 98 transition count 86
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 98 transition count 86
Applied a total of 3 rules in 5 ms. Remains 98 /99 variables (removed 1) and now considering 86/87 (removed 1) transitions.
// Phase 1: matrix 86 rows 98 cols
[2024-06-01 07:16:35] [INFO ] Computed 24 invariants in 1 ms
[2024-06-01 07:16:35] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-06-01 07:16:35] [INFO ] Invariant cache hit.
[2024-06-01 07:16:35] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-06-01 07:16:35] [INFO ] Implicit Places using invariants and state equation in 90 ms returned [50, 55]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 137 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 96/103 places, 86/94 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 93 transition count 83
Applied a total of 6 rules in 3 ms. Remains 93 /96 variables (removed 3) and now considering 83/86 (removed 3) transitions.
// Phase 1: matrix 83 rows 93 cols
[2024-06-01 07:16:35] [INFO ] Computed 22 invariants in 1 ms
[2024-06-01 07:16:36] [INFO ] Implicit Places using invariants in 45 ms returned [84, 89]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 46 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 4 : 91/103 places, 83/94 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 90 transition count 82
Applied a total of 2 rules in 2 ms. Remains 90 /91 variables (removed 1) and now considering 82/83 (removed 1) transitions.
// Phase 1: matrix 82 rows 90 cols
[2024-06-01 07:16:36] [INFO ] Computed 20 invariants in 0 ms
[2024-06-01 07:16:36] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-06-01 07:16:36] [INFO ] Invariant cache hit.
[2024-06-01 07:16:36] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-06-01 07:16:36] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 5 : 90/103 places, 82/94 transitions.
Finished structural reductions in REACHABILITY mode , in 5 iterations and 12416 ms. Remains : 90/103 places, 82/94 transitions.
RANDOM walk for 40000 steps (1713 resets) in 71 ms. (555 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (730 resets) in 42 ms. (930 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2813917 steps, run timeout after 3001 ms. (steps per millisecond=937 ) properties seen :0 out of 1
Probabilistic random walk after 2813917 steps, saw 686176 distinct states, run finished after 3001 ms. (steps per millisecond=937 ) properties seen :0
[2024-06-01 07:16:39] [INFO ] Invariant cache hit.
[2024-06-01 07:16:39] [INFO ] State equation strengthened by 5 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 31/49 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/51 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 62/113 variables, 51/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/113 variables, 4/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/113 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 45/158 variables, 30/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/158 variables, 6/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/158 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/158 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 6/164 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/164 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/164 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 7/171 variables, 7/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/171 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 1/172 variables, 1/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/172 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/172 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 172/172 variables, and 115 constraints, problems are : Problem set: 0 solved, 1 unsolved in 102 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 90/90 constraints, ReadFeed: 5/5 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) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 31/49 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 07:16:39] [INFO ] Deduced a trap composed of 20 places in 25 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 2/51 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 62/113 variables, 51/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/113 variables, 4/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/113 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 45/158 variables, 30/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/158 variables, 6/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/158 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/158 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 07:16:39] [INFO ] Deduced a trap composed of 19 places in 28 ms of which 1 ms to minimize.
[2024-06-01 07:16:39] [INFO ] Deduced a trap composed of 21 places in 26 ms of which 1 ms to minimize.
[2024-06-01 07:16:39] [INFO ] Deduced a trap composed of 18 places in 29 ms of which 1 ms to minimize.
[2024-06-01 07:16:39] [INFO ] Deduced a trap composed of 19 places in 28 ms of which 0 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/158 variables, 4/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/158 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 6/164 variables, 1/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/164 variables, 1/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/164 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 7/171 variables, 7/120 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/171 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 1/172 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/172 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/172 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 172/172 variables, and 121 constraints, problems are : Problem set: 0 solved, 1 unsolved in 353 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 90/90 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 5/5 constraints]
After SMT, in 459ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 11 ms.
Support contains 18 out of 90 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 90/90 places, 82/82 transitions.
Applied a total of 0 rules in 2 ms. Remains 90 /90 variables (removed 0) and now considering 82/82 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 90/90 places, 82/82 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 90/90 places, 82/82 transitions.
Applied a total of 0 rules in 2 ms. Remains 90 /90 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2024-06-01 07:16:39] [INFO ] Invariant cache hit.
[2024-06-01 07:16:39] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-06-01 07:16:39] [INFO ] Invariant cache hit.
[2024-06-01 07:16:39] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-06-01 07:16:39] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
[2024-06-01 07:16:39] [INFO ] Redundant transitions in 14 ms returned []
Running 77 sub problems to find dead transitions.
[2024-06-01 07:16:39] [INFO ] Invariant cache hit.
[2024-06-01 07:16:39] [INFO ] State equation strengthened by 5 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 77 unsolved
[2024-06-01 07:16:40] [INFO ] Deduced a trap composed of 21 places in 30 ms of which 1 ms to minimize.
[2024-06-01 07:16:40] [INFO ] Deduced a trap composed of 21 places in 28 ms of which 1 ms to minimize.
[2024-06-01 07:16:40] [INFO ] Deduced a trap composed of 21 places in 23 ms of which 1 ms to minimize.
[2024-06-01 07:16:40] [INFO ] Deduced a trap composed of 21 places in 28 ms of which 1 ms to minimize.
[2024-06-01 07:16:40] [INFO ] Deduced a trap composed of 21 places in 28 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/85 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (OVERLAPS) 3/88 variables, 10/25 constraints. Problems are: Problem set: 0 solved, 77 unsolved
[2024-06-01 07:16:40] [INFO ] Deduced a trap composed of 20 places in 36 ms of which 1 ms to minimize.
[2024-06-01 07:16:40] [INFO ] Deduced a trap composed of 20 places in 26 ms of which 1 ms to minimize.
[2024-06-01 07:16:40] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 0 ms to minimize.
[2024-06-01 07:16:40] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
[2024-06-01 07:16:40] [INFO ] Deduced a trap composed of 5 places in 21 ms of which 1 ms to minimize.
[2024-06-01 07:16:40] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
[2024-06-01 07:16:40] [INFO ] Deduced a trap composed of 25 places in 31 ms of which 1 ms to minimize.
[2024-06-01 07:16:40] [INFO ] Deduced a trap composed of 24 places in 24 ms of which 1 ms to minimize.
[2024-06-01 07:16:41] [INFO ] Deduced a trap composed of 20 places in 25 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/88 variables, 9/34 constraints. Problems are: Problem set: 0 solved, 77 unsolved
[2024-06-01 07:16:41] [INFO ] Deduced a trap composed of 20 places in 41 ms of which 1 ms to minimize.
[2024-06-01 07:16:41] [INFO ] Deduced a trap composed of 20 places in 41 ms of which 0 ms to minimize.
[2024-06-01 07:16:41] [INFO ] Deduced a trap composed of 3 places in 42 ms of which 1 ms to minimize.
[2024-06-01 07:16:41] [INFO ] Deduced a trap composed of 20 places in 34 ms of which 1 ms to minimize.
[2024-06-01 07:16:41] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/88 variables, 5/39 constraints. Problems are: Problem set: 0 solved, 77 unsolved
[2024-06-01 07:16:41] [INFO ] Deduced a trap composed of 23 places in 39 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/88 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/88 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 9 (OVERLAPS) 82/170 variables, 88/128 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/170 variables, 5/133 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/170 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 12 (OVERLAPS) 2/172 variables, 2/135 constraints. Problems are: Problem set: 0 solved, 77 unsolved
[2024-06-01 07:16:42] [INFO ] Deduced a trap composed of 17 places in 42 ms of which 2 ms to minimize.
[2024-06-01 07:16:42] [INFO ] Deduced a trap composed of 16 places in 44 ms of which 2 ms to minimize.
[2024-06-01 07:16:42] [INFO ] Deduced a trap composed of 16 places in 34 ms of which 1 ms to minimize.
[2024-06-01 07:16:43] [INFO ] Deduced a trap composed of 17 places in 36 ms of which 1 ms to minimize.
[2024-06-01 07:16:43] [INFO ] Deduced a trap composed of 18 places in 43 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/172 variables, 5/140 constraints. Problems are: Problem set: 0 solved, 77 unsolved
[2024-06-01 07:16:43] [INFO ] Deduced a trap composed of 18 places in 41 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/172 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/172 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 77 unsolved
[2024-06-01 07:16:44] [INFO ] Deduced a trap composed of 19 places in 47 ms of which 1 ms to minimize.
[2024-06-01 07:16:44] [INFO ] Deduced a trap composed of 16 places in 43 ms of which 1 ms to minimize.
[2024-06-01 07:16:44] [INFO ] Deduced a trap composed of 17 places in 40 ms of which 1 ms to minimize.
At refinement iteration 16 (OVERLAPS) 0/172 variables, 3/144 constraints. Problems are: Problem set: 0 solved, 77 unsolved
[2024-06-01 07:16:44] [INFO ] Deduced a trap composed of 19 places in 40 ms of which 1 ms to minimize.
[2024-06-01 07:16:44] [INFO ] Deduced a trap composed of 19 places in 38 ms of which 1 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/172 variables, 2/146 constraints. Problems are: Problem set: 0 solved, 77 unsolved
[2024-06-01 07:16:45] [INFO ] Deduced a trap composed of 19 places in 55 ms of which 2 ms to minimize.
[2024-06-01 07:16:45] [INFO ] Deduced a trap composed of 17 places in 42 ms of which 1 ms to minimize.
[2024-06-01 07:16:45] [INFO ] Deduced a trap composed of 19 places in 38 ms of which 1 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/172 variables, 3/149 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/172 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 77 unsolved
[2024-06-01 07:16:46] [INFO ] Deduced a trap composed of 19 places in 47 ms of which 2 ms to minimize.
At refinement iteration 20 (OVERLAPS) 0/172 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/172 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 22 (OVERLAPS) 0/172 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Real declared 172/172 variables, and 150 constraints, problems are : Problem set: 0 solved, 77 unsolved in 7294 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 90/90 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 35/35 constraints]
Escalating to Integer solving :Problem set: 0 solved, 77 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 30/40 constraints. Problems are: Problem set: 0 solved, 77 unsolved
[2024-06-01 07:16:47] [INFO ] Deduced a trap composed of 21 places in 32 ms of which 1 ms to minimize.
[2024-06-01 07:16:47] [INFO ] Deduced a trap composed of 21 places in 32 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/85 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/85 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (OVERLAPS) 3/88 variables, 10/52 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/88 variables, 3/55 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/88 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (OVERLAPS) 82/170 variables, 88/143 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/170 variables, 5/148 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/170 variables, 77/225 constraints. Problems are: Problem set: 0 solved, 77 unsolved
[2024-06-01 07:16:48] [INFO ] Deduced a trap composed of 18 places in 53 ms of which 2 ms to minimize.
[2024-06-01 07:16:48] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 1 ms to minimize.
[2024-06-01 07:16:48] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/170 variables, 3/228 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/170 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 13 (OVERLAPS) 2/172 variables, 2/230 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/172 variables, 2/232 constraints. Problems are: Problem set: 0 solved, 77 unsolved
[2024-06-01 07:16:49] [INFO ] Deduced a trap composed of 17 places in 46 ms of which 2 ms to minimize.
[2024-06-01 07:16:49] [INFO ] Deduced a trap composed of 17 places in 50 ms of which 1 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/172 variables, 2/234 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/172 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 17 (OVERLAPS) 0/172 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Int declared 172/172 variables, and 234 constraints, problems are : Problem set: 0 solved, 77 unsolved in 4795 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 90/90 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 42/42 constraints]
After SMT, in 12129ms problems are : Problem set: 0 solved, 77 unsolved
Search for dead transitions found 0 dead transitions in 12131ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12297 ms. Remains : 90/90 places, 82/82 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (complete) has 188 edges and 90 vertex of which 89 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 7 rules applied. Total rules applied 8 place count 89 transition count 75
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 14 place count 83 transition count 75
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 14 place count 83 transition count 69
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 26 place count 77 transition count 69
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 5 places and 0 transitions.
Iterating global reduction 2 with 9 rules applied. Total rules applied 35 place count 72 transition count 65
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 36 place count 72 transition count 64
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 37 place count 71 transition count 64
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 40 place count 71 transition count 64
Applied a total of 40 rules in 14 ms. Remains 71 /90 variables (removed 19) and now considering 64/82 (removed 18) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 64 rows 71 cols
[2024-06-01 07:16:51] [INFO ] Computed 18 invariants in 1 ms
[2024-06-01 07:16:51] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-06-01 07:16:52] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2024-06-01 07:16:52] [INFO ] [Nat]Absence check using 16 positive and 2 generalized place invariants in 0 ms returned sat
[2024-06-01 07:16:52] [INFO ] After 20ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-06-01 07:16:52] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-06-01 07:16:52] [INFO ] After 5ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :1 sat :0
[2024-06-01 07:16:52] [INFO ] After 65ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
FORMULA BusinessProcesses-PT-19-ReachabilityCardinality-2024-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT OVER_APPROXIMATION
Over-approximation ignoring read arcs solved -1 properties in 126 ms.
All properties solved without resorting to model-checking.
Total runtime 85887 ms.
ITS solved all properties within timeout

BK_STOP 1717226212133

--------------------
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 ReachabilityCardinality -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="BusinessProcesses-PT-19"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is BusinessProcesses-PT-19, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r472-tajo-171620399800598"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BusinessProcesses-PT-19.tgz
mv BusinessProcesses-PT-19 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;