fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r041-tajo-167813694800548
Last Updated
May 14, 2023

About the Execution of LTSMin+red for BusinessProcesses-PT-13

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
656.451 80873.00 140929.00 139.20 ??TFFFF??TFFTTFF 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/mcc2023-input.r041-tajo-167813694800548.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BusinessProcesses-PT-13, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694800548
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 7.1K Feb 25 16:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 25 16:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 16:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 25 16:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.4K Feb 25 16:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K Feb 25 16:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 25 16:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 25 16:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 148K Mar 5 18:22 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-13-LTLFireability-00
FORMULA_NAME BusinessProcesses-PT-13-LTLFireability-01
FORMULA_NAME BusinessProcesses-PT-13-LTLFireability-02
FORMULA_NAME BusinessProcesses-PT-13-LTLFireability-03
FORMULA_NAME BusinessProcesses-PT-13-LTLFireability-04
FORMULA_NAME BusinessProcesses-PT-13-LTLFireability-05
FORMULA_NAME BusinessProcesses-PT-13-LTLFireability-06
FORMULA_NAME BusinessProcesses-PT-13-LTLFireability-07
FORMULA_NAME BusinessProcesses-PT-13-LTLFireability-08
FORMULA_NAME BusinessProcesses-PT-13-LTLFireability-09
FORMULA_NAME BusinessProcesses-PT-13-LTLFireability-10
FORMULA_NAME BusinessProcesses-PT-13-LTLFireability-11
FORMULA_NAME BusinessProcesses-PT-13-LTLFireability-12
FORMULA_NAME BusinessProcesses-PT-13-LTLFireability-13
FORMULA_NAME BusinessProcesses-PT-13-LTLFireability-14
FORMULA_NAME BusinessProcesses-PT-13-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678644660451

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BusinessProcesses-PT-13
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 18:11:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 18:11:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 18:11:02] [INFO ] Load time of PNML (sax parser for PT used): 66 ms
[2023-03-12 18:11:02] [INFO ] Transformed 593 places.
[2023-03-12 18:11:02] [INFO ] Transformed 536 transitions.
[2023-03-12 18:11:02] [INFO ] Found NUPN structural information;
[2023-03-12 18:11:02] [INFO ] Parsed PT model containing 593 places and 536 transitions and 1582 arcs in 138 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 8 places in 8 ms
Reduce places removed 8 places and 8 transitions.
FORMULA BusinessProcesses-PT-13-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 49 out of 585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 585/585 places, 528/528 transitions.
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 580 transition count 528
Discarding 81 places :
Symmetric choice reduction at 1 with 81 rule applications. Total rules 86 place count 499 transition count 447
Iterating global reduction 1 with 81 rules applied. Total rules applied 167 place count 499 transition count 447
Discarding 42 places :
Symmetric choice reduction at 1 with 42 rule applications. Total rules 209 place count 457 transition count 405
Iterating global reduction 1 with 42 rules applied. Total rules applied 251 place count 457 transition count 405
Applied a total of 251 rules in 98 ms. Remains 457 /585 variables (removed 128) and now considering 405/528 (removed 123) transitions.
// Phase 1: matrix 405 rows 457 cols
[2023-03-12 18:11:02] [INFO ] Computed 90 place invariants in 28 ms
[2023-03-12 18:11:02] [INFO ] Implicit Places using invariants in 313 ms returned []
[2023-03-12 18:11:02] [INFO ] Invariant cache hit.
[2023-03-12 18:11:03] [INFO ] Implicit Places using invariants and state equation in 466 ms returned []
Implicit Place search using SMT with State Equation took 808 ms to find 0 implicit places.
[2023-03-12 18:11:03] [INFO ] Invariant cache hit.
[2023-03-12 18:11:03] [INFO ] Dead Transitions using invariants and state equation in 219 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 457/585 places, 405/528 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1129 ms. Remains : 457/585 places, 405/528 transitions.
Support contains 49 out of 457 places after structural reductions.
[2023-03-12 18:11:03] [INFO ] Flatten gal took : 83 ms
[2023-03-12 18:11:03] [INFO ] Flatten gal took : 38 ms
[2023-03-12 18:11:03] [INFO ] Input system was already deterministic with 405 transitions.
Support contains 41 out of 457 places (down from 49) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 72 resets, run finished after 495 ms. (steps per millisecond=20 ) properties (out of 26) seen :7
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 19) seen :0
Running SMT prover for 19 properties.
[2023-03-12 18:11:04] [INFO ] Invariant cache hit.
[2023-03-12 18:11:04] [INFO ] After 275ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:19
[2023-03-12 18:11:05] [INFO ] [Nat]Absence check using 52 positive place invariants in 15 ms returned sat
[2023-03-12 18:11:05] [INFO ] [Nat]Absence check using 52 positive and 38 generalized place invariants in 17 ms returned sat
[2023-03-12 18:11:05] [INFO ] After 447ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :17
[2023-03-12 18:11:05] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 6 ms to minimize.
[2023-03-12 18:11:05] [INFO ] Deduced a trap composed of 11 places in 49 ms of which 1 ms to minimize.
[2023-03-12 18:11:05] [INFO ] Deduced a trap composed of 8 places in 51 ms of which 2 ms to minimize.
[2023-03-12 18:11:05] [INFO ] Deduced a trap composed of 21 places in 41 ms of which 1 ms to minimize.
[2023-03-12 18:11:05] [INFO ] Deduced a trap composed of 12 places in 45 ms of which 1 ms to minimize.
[2023-03-12 18:11:06] [INFO ] Deduced a trap composed of 23 places in 39 ms of which 0 ms to minimize.
[2023-03-12 18:11:06] [INFO ] Deduced a trap composed of 31 places in 36 ms of which 0 ms to minimize.
[2023-03-12 18:11:06] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 472 ms
[2023-03-12 18:11:06] [INFO ] Deduced a trap composed of 21 places in 110 ms of which 8 ms to minimize.
[2023-03-12 18:11:06] [INFO ] Deduced a trap composed of 32 places in 123 ms of which 1 ms to minimize.
[2023-03-12 18:11:06] [INFO ] Deduced a trap composed of 18 places in 92 ms of which 1 ms to minimize.
[2023-03-12 18:11:06] [INFO ] Deduced a trap composed of 19 places in 77 ms of which 0 ms to minimize.
[2023-03-12 18:11:06] [INFO ] Deduced a trap composed of 25 places in 73 ms of which 1 ms to minimize.
[2023-03-12 18:11:06] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 607 ms
[2023-03-12 18:11:06] [INFO ] Deduced a trap composed of 77 places in 79 ms of which 1 ms to minimize.
[2023-03-12 18:11:07] [INFO ] Deduced a trap composed of 17 places in 123 ms of which 1 ms to minimize.
[2023-03-12 18:11:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 290 ms
[2023-03-12 18:11:07] [INFO ] Deduced a trap composed of 18 places in 114 ms of which 1 ms to minimize.
[2023-03-12 18:11:07] [INFO ] Deduced a trap composed of 30 places in 89 ms of which 0 ms to minimize.
[2023-03-12 18:11:07] [INFO ] Deduced a trap composed of 30 places in 77 ms of which 0 ms to minimize.
[2023-03-12 18:11:07] [INFO ] Deduced a trap composed of 35 places in 84 ms of which 1 ms to minimize.
[2023-03-12 18:11:07] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 487 ms
[2023-03-12 18:11:07] [INFO ] Deduced a trap composed of 16 places in 133 ms of which 1 ms to minimize.
[2023-03-12 18:11:08] [INFO ] Deduced a trap composed of 76 places in 110 ms of which 1 ms to minimize.
[2023-03-12 18:11:08] [INFO ] Deduced a trap composed of 81 places in 114 ms of which 1 ms to minimize.
[2023-03-12 18:11:08] [INFO ] Deduced a trap composed of 20 places in 40 ms of which 1 ms to minimize.
[2023-03-12 18:11:08] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 516 ms
[2023-03-12 18:11:08] [INFO ] Deduced a trap composed of 19 places in 60 ms of which 0 ms to minimize.
[2023-03-12 18:11:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 109 ms
[2023-03-12 18:11:08] [INFO ] After 3452ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :16
Attempting to minimize the solution found.
Minimization took 303 ms.
[2023-03-12 18:11:08] [INFO ] After 4098ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :16
Fused 19 Parikh solutions to 16 different solutions.
Parikh walk visited 14 properties in 237 ms.
Support contains 5 out of 457 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 457/457 places, 405/405 transitions.
Graph (trivial) has 211 edges and 457 vertex of which 6 / 457 are part of one of the 1 SCC in 8 ms
Free SCC test removed 5 places
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Graph (complete) has 1031 edges and 452 vertex of which 451 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 52 transitions
Trivial Post-agglo rules discarded 52 transitions
Performed 52 trivial Post agglomeration. Transition count delta: 52
Iterating post reduction 0 with 52 rules applied. Total rules applied 54 place count 451 transition count 345
Reduce places removed 52 places and 0 transitions.
Iterating post reduction 1 with 52 rules applied. Total rules applied 106 place count 399 transition count 345
Performed 91 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 91 Pre rules applied. Total rules applied 106 place count 399 transition count 254
Deduced a syphon composed of 91 places in 1 ms
Ensure Unique test removed 17 places
Reduce places removed 108 places and 0 transitions.
Iterating global reduction 2 with 199 rules applied. Total rules applied 305 place count 291 transition count 254
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 313 place count 283 transition count 246
Iterating global reduction 2 with 8 rules applied. Total rules applied 321 place count 283 transition count 246
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 321 place count 283 transition count 245
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 323 place count 282 transition count 245
Performed 116 Post agglomeration using F-continuation condition.Transition count delta: 116
Deduced a syphon composed of 116 places in 0 ms
Ensure Unique test removed 4 places
Reduce places removed 120 places and 0 transitions.
Iterating global reduction 2 with 236 rules applied. Total rules applied 559 place count 162 transition count 129
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
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 561 place count 161 transition count 133
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 562 place count 161 transition count 132
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 563 place count 160 transition count 132
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 564 place count 160 transition count 132
Applied a total of 564 rules in 103 ms. Remains 160 /457 variables (removed 297) and now considering 132/405 (removed 273) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 160/457 places, 132/405 transitions.
Incomplete random walk after 10000 steps, including 1809 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 868 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 596 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 2) seen :0
Finished probabilistic random walk after 2821 steps, run visited all 2 properties in 38 ms. (steps per millisecond=74 )
Probabilistic random walk after 2821 steps, saw 890 distinct states, run finished after 38 ms. (steps per millisecond=74 ) properties seen :2
FORMULA BusinessProcesses-PT-13-LTLFireability-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 3 atomic propositions for a total of 14 simplifications.
FORMULA BusinessProcesses-PT-13-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-13-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 124 stabilizing places and 117 stable transitions
Graph (complete) has 1038 edges and 457 vertex of which 456 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.12 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(G(F(G(((F(G(p1))&&p1)||p0)))))))'
Support contains 6 out of 457 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 457/457 places, 405/405 transitions.
Graph (complete) has 1038 edges and 457 vertex of which 456 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 49 transitions
Trivial Post-agglo rules discarded 49 transitions
Performed 49 trivial Post agglomeration. Transition count delta: 49
Iterating post reduction 0 with 49 rules applied. Total rules applied 50 place count 455 transition count 354
Reduce places removed 49 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 51 rules applied. Total rules applied 101 place count 406 transition count 352
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 103 place count 404 transition count 352
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 96 Pre rules applied. Total rules applied 103 place count 404 transition count 256
Deduced a syphon composed of 96 places in 2 ms
Ensure Unique test removed 17 places
Reduce places removed 113 places and 0 transitions.
Iterating global reduction 3 with 209 rules applied. Total rules applied 312 place count 291 transition count 256
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 320 place count 283 transition count 248
Iterating global reduction 3 with 8 rules applied. Total rules applied 328 place count 283 transition count 248
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 328 place count 283 transition count 247
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 330 place count 282 transition count 247
Performed 114 Post agglomeration using F-continuation condition.Transition count delta: 114
Deduced a syphon composed of 114 places in 11 ms
Ensure Unique test removed 4 places
Reduce places removed 118 places and 0 transitions.
Iterating global reduction 3 with 232 rules applied. Total rules applied 562 place count 164 transition count 133
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
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 564 place count 163 transition count 137
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 565 place count 163 transition count 136
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 566 place count 163 transition count 136
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 567 place count 162 transition count 135
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 568 place count 161 transition count 135
Applied a total of 568 rules in 128 ms. Remains 161 /457 variables (removed 296) and now considering 135/405 (removed 270) transitions.
// Phase 1: matrix 135 rows 161 cols
[2023-03-12 18:11:10] [INFO ] Computed 68 place invariants in 3 ms
[2023-03-12 18:11:10] [INFO ] Implicit Places using invariants in 195 ms returned [25, 48, 49, 50, 51]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 200 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 156/457 places, 135/405 transitions.
Applied a total of 0 rules in 27 ms. Remains 156 /156 variables (removed 0) and now considering 135/135 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 356 ms. Remains : 156/457 places, 135/405 transitions.
Stuttering acceptance computed with spot in 227 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BusinessProcesses-PT-13-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=1 dest: 1}]], initial=0, aps=[p1:(OR (EQ s23 0) (EQ s71 0) (EQ s133 0)), p0:(OR (EQ s7 0) (EQ s80 0) (EQ s108 0))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 11391 reset in 384 ms.
Product exploration explored 100000 steps with 11455 reset in 284 ms.
Computed a total of 12 stabilizing places and 10 stable transitions
Computed a total of 12 stabilizing places and 10 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 (NOT p0)))), (X (AND p1 p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (OR p1 p0)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (OR p1 p0)))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 600 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 1149 resets, run finished after 348 ms. (steps per millisecond=28 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 321 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 314 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 352 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 319 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 311 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 5) seen :0
Probably explored full state space saw : 72988 states, properties seen :3
Probabilistic random walk after 331780 steps, saw 72988 distinct states, run finished after 1637 ms. (steps per millisecond=202 ) properties seen :3
Explored full state space saw : 72988 states, properties seen :0
Exhaustive walk after 331780 steps, saw 72988 distinct states, run finished after 1322 ms. (steps per millisecond=250 ) properties seen :0
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 (NOT p0)))), (X (AND p1 p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (OR p1 p0)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (OR p1 p0))), (G (OR p0 p1)), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (AND p0 (NOT p1))), (F (NOT (AND p0 p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 13 factoid took 432 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 6 out of 156 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 156/156 places, 135/135 transitions.
Applied a total of 0 rules in 7 ms. Remains 156 /156 variables (removed 0) and now considering 135/135 (removed 0) transitions.
// Phase 1: matrix 135 rows 156 cols
[2023-03-12 18:11:16] [INFO ] Computed 63 place invariants in 2 ms
[2023-03-12 18:11:16] [INFO ] Implicit Places using invariants in 126 ms returned []
[2023-03-12 18:11:16] [INFO ] Invariant cache hit.
[2023-03-12 18:11:16] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-12 18:11:16] [INFO ] Implicit Places using invariants and state equation in 210 ms returned [25, 48, 49, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 74, 76, 81, 83, 85, 87, 89, 97, 99, 101, 103, 105]
Discarding 26 places :
Implicit Place search using SMT with State Equation took 340 ms to find 26 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 130/156 places, 135/135 transitions.
Graph (complete) has 425 edges and 130 vertex of which 121 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 10 place count 121 transition count 122
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 19 place count 112 transition count 122
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 31 place count 100 transition count 82
Iterating global reduction 2 with 12 rules applied. Total rules applied 43 place count 100 transition count 82
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 2 rules applied. Total rules applied 45 place count 100 transition count 80
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 47 place count 98 transition count 80
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 65 place count 88 transition count 72
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 69 place count 86 transition count 70
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 70 place count 86 transition count 70
Applied a total of 70 rules in 17 ms. Remains 86 /130 variables (removed 44) and now considering 70/135 (removed 65) transitions.
// Phase 1: matrix 70 rows 86 cols
[2023-03-12 18:11:16] [INFO ] Computed 32 place invariants in 1 ms
[2023-03-12 18:11:16] [INFO ] Implicit Places using invariants in 86 ms returned [23, 24, 25]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 89 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 83/156 places, 70/135 transitions.
Applied a total of 0 rules in 4 ms. Remains 83 /83 variables (removed 0) and now considering 70/70 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 460 ms. Remains : 83/156 places, 70/135 transitions.
Computed a total of 16 stabilizing places and 5 stable transitions
Computed a total of 16 stabilizing places and 5 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 392 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter insensitive) to 2 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 113 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 1189 resets, run finished after 177 ms. (steps per millisecond=56 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 352 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 322 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 311 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 351 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 345 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 5) seen :0
Probably explored full state space saw : 11848 states, properties seen :4
Probabilistic random walk after 42418 steps, saw 11848 distinct states, run finished after 84 ms. (steps per millisecond=504 ) properties seen :4
Explored full state space saw : 11848 states, properties seen :0
Exhaustive walk after 42418 steps, saw 11848 distinct states, run finished after 63 ms. (steps per millisecond=673 ) properties seen :0
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (G (NOT (AND (NOT p1) (NOT p0))))]
False Knowledge obtained : [(F (AND p1 (NOT p0))), (F (NOT p0)), (F (AND (NOT p1) p0)), (F (NOT (AND p1 p0)))]
Knowledge based reduction with 12 factoid took 365 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter insensitive) to 2 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 49 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 11653 reset in 188 ms.
Product exploration explored 100000 steps with 11653 reset in 175 ms.
Support contains 6 out of 83 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 83/83 places, 70/70 transitions.
Applied a total of 0 rules in 2 ms. Remains 83 /83 variables (removed 0) and now considering 70/70 (removed 0) transitions.
// Phase 1: matrix 70 rows 83 cols
[2023-03-12 18:11:18] [INFO ] Computed 29 place invariants in 3 ms
[2023-03-12 18:11:18] [INFO ] Implicit Places using invariants in 246 ms returned []
[2023-03-12 18:11:18] [INFO ] Invariant cache hit.
[2023-03-12 18:11:19] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-12 18:11:19] [INFO ] Implicit Places using invariants and state equation in 128 ms returned [1, 2, 3, 5, 6, 8, 10, 14, 15, 16, 17, 18, 19, 20, 44, 46, 48]
Discarding 17 places :
Implicit Place search using SMT with State Equation took 392 ms to find 17 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 66/83 places, 70/70 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 66 transition count 67
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 63 transition count 67
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 7 place count 62 transition count 66
Iterating global reduction 2 with 1 rules applied. Total rules applied 8 place count 62 transition count 66
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 9 place count 62 transition count 65
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Ensure Unique test removed 5 places
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 23 rules applied. Total rules applied 32 place count 48 transition count 56
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 35 place count 45 transition count 53
Iterating global reduction 3 with 3 rules applied. Total rules applied 38 place count 45 transition count 53
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 39 place count 45 transition count 52
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 4 with 2 rules applied. Total rules applied 41 place count 44 transition count 51
Applied a total of 41 rules in 9 ms. Remains 44 /66 variables (removed 22) and now considering 51/70 (removed 19) transitions.
// Phase 1: matrix 51 rows 44 cols
[2023-03-12 18:11:19] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-12 18:11:19] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-12 18:11:19] [INFO ] Invariant cache hit.
[2023-03-12 18:11:19] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-12 18:11:19] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 44/83 places, 51/70 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 518 ms. Remains : 44/83 places, 51/70 transitions.
Treatment of property BusinessProcesses-PT-13-LTLFireability-00 finished in 9379 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 457 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 457/457 places, 405/405 transitions.
Graph (trivial) has 214 edges and 457 vertex of which 6 / 457 are part of one of the 1 SCC in 0 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 1032 edges and 452 vertex of which 451 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 52 transitions
Trivial Post-agglo rules discarded 52 transitions
Performed 52 trivial Post agglomeration. Transition count delta: 52
Iterating post reduction 0 with 52 rules applied. Total rules applied 54 place count 450 transition count 345
Reduce places removed 52 places and 0 transitions.
Iterating post reduction 1 with 52 rules applied. Total rules applied 106 place count 398 transition count 345
Performed 95 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 95 Pre rules applied. Total rules applied 106 place count 398 transition count 250
Deduced a syphon composed of 95 places in 1 ms
Ensure Unique test removed 17 places
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 2 with 207 rules applied. Total rules applied 313 place count 286 transition count 250
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 320 place count 279 transition count 243
Iterating global reduction 2 with 7 rules applied. Total rules applied 327 place count 279 transition count 243
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 327 place count 279 transition count 242
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 329 place count 278 transition count 242
Performed 115 Post agglomeration using F-continuation condition.Transition count delta: 115
Deduced a syphon composed of 115 places in 0 ms
Ensure Unique test removed 4 places
Reduce places removed 119 places and 0 transitions.
Iterating global reduction 2 with 234 rules applied. Total rules applied 563 place count 159 transition count 127
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 565 place count 158 transition count 131
Applied a total of 565 rules in 70 ms. Remains 158 /457 variables (removed 299) and now considering 131/405 (removed 274) transitions.
// Phase 1: matrix 131 rows 158 cols
[2023-03-12 18:11:19] [INFO ] Computed 69 place invariants in 2 ms
[2023-03-12 18:11:19] [INFO ] Implicit Places using invariants in 364 ms returned [1, 2, 3, 4, 5, 6, 13, 14, 18, 19, 20, 21, 22, 23, 46, 47, 48, 49, 50]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 367 ms to find 19 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 139/457 places, 131/405 transitions.
Applied a total of 0 rules in 6 ms. Remains 139 /139 variables (removed 0) and now considering 131/131 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 446 ms. Remains : 139/457 places, 131/405 transitions.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Running random walk in product with property : BusinessProcesses-PT-13-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(NEQ s106 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 21807 reset in 311 ms.
Product exploration explored 100000 steps with 21828 reset in 201 ms.
Computed a total of 12 stabilizing places and 10 stable transitions
Computed a total of 12 stabilizing places and 10 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 115 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 2513 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 771 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Finished probabilistic random walk after 74 steps, run visited all 1 properties in 4 ms. (steps per millisecond=18 )
Probabilistic random walk after 74 steps, saw 46 distinct states, run finished after 5 ms. (steps per millisecond=14 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 87 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 22 ms :[(NOT p0)]
Support contains 1 out of 139 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 139/139 places, 131/131 transitions.
Applied a total of 0 rules in 5 ms. Remains 139 /139 variables (removed 0) and now considering 131/131 (removed 0) transitions.
// Phase 1: matrix 131 rows 139 cols
[2023-03-12 18:11:20] [INFO ] Computed 50 place invariants in 2 ms
[2023-03-12 18:11:20] [INFO ] Implicit Places using invariants in 280 ms returned []
[2023-03-12 18:11:20] [INFO ] Invariant cache hit.
[2023-03-12 18:11:21] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-12 18:11:21] [INFO ] Implicit Places using invariants and state equation in 223 ms returned [1, 3, 7, 10, 33, 34, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 59, 61, 63, 65, 67, 69, 71, 73, 81, 83, 85, 87, 89]
Discarding 30 places :
Implicit Place search using SMT with State Equation took 505 ms to find 30 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 109/139 places, 131/131 transitions.
Graph (complete) has 363 edges and 109 vertex of which 98 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.1 ms
Discarding 11 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 9 place count 98 transition count 118
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 17 place count 90 transition count 118
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 30 place count 77 transition count 76
Iterating global reduction 2 with 13 rules applied. Total rules applied 43 place count 77 transition count 76
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 2 rules applied. Total rules applied 45 place count 77 transition count 74
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 47 place count 75 transition count 74
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 48 place count 74 transition count 73
Iterating global reduction 4 with 1 rules applied. Total rules applied 49 place count 74 transition count 73
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 17 rules applied. Total rules applied 66 place count 65 transition count 65
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 4 with 2 rules applied. Total rules applied 68 place count 64 transition count 64
Applied a total of 68 rules in 12 ms. Remains 64 /109 variables (removed 45) and now considering 64/131 (removed 67) transitions.
// Phase 1: matrix 64 rows 64 cols
[2023-03-12 18:11:21] [INFO ] Computed 15 place invariants in 1 ms
[2023-03-12 18:11:21] [INFO ] Implicit Places using invariants in 81 ms returned [5, 6, 7]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 82 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 61/139 places, 64/131 transitions.
Applied a total of 0 rules in 2 ms. Remains 61 /61 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 607 ms. Remains : 61/139 places, 64/131 transitions.
Computed a total of 4 stabilizing places and 5 stable transitions
Computed a total of 4 stabilizing places and 5 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 193 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 2550 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 769 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Finished probabilistic random walk after 58 steps, run visited all 1 properties in 4 ms. (steps per millisecond=14 )
Probabilistic random walk after 58 steps, saw 38 distinct states, run finished after 4 ms. (steps per millisecond=14 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 86 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 23 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
Product exploration explored 100000 steps with 22344 reset in 77 ms.
Product exploration explored 100000 steps with 22320 reset in 108 ms.
Support contains 1 out of 61 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 61/61 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 61 /61 variables (removed 0) and now considering 64/64 (removed 0) transitions.
// Phase 1: matrix 64 rows 61 cols
[2023-03-12 18:11:21] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-12 18:11:22] [INFO ] Implicit Places using invariants in 84 ms returned []
[2023-03-12 18:11:22] [INFO ] Invariant cache hit.
[2023-03-12 18:11:22] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-12 18:11:22] [INFO ] Implicit Places using invariants and state equation in 98 ms returned [23, 25, 27]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 185 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 58/61 places, 64/64 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 58 transition count 61
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 55 transition count 61
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 7 place count 54 transition count 60
Iterating global reduction 2 with 1 rules applied. Total rules applied 8 place count 54 transition count 60
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 9 place count 54 transition count 59
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Ensure Unique test removed 5 places
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 23 rules applied. Total rules applied 32 place count 40 transition count 50
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 35 place count 37 transition count 47
Iterating global reduction 3 with 3 rules applied. Total rules applied 38 place count 37 transition count 47
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 39 place count 37 transition count 46
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 4 with 2 rules applied. Total rules applied 41 place count 36 transition count 45
Applied a total of 41 rules in 8 ms. Remains 36 /58 variables (removed 22) and now considering 45/64 (removed 19) transitions.
// Phase 1: matrix 45 rows 36 cols
[2023-03-12 18:11:22] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-12 18:11:22] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-12 18:11:22] [INFO ] Invariant cache hit.
[2023-03-12 18:11:22] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-12 18:11:22] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 36/61 places, 45/64 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 274 ms. Remains : 36/61 places, 45/64 transitions.
Treatment of property BusinessProcesses-PT-13-LTLFireability-01 finished in 2963 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 457 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 457/457 places, 405/405 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 449 transition count 397
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 449 transition count 397
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 19 place count 446 transition count 394
Iterating global reduction 0 with 3 rules applied. Total rules applied 22 place count 446 transition count 394
Applied a total of 22 rules in 23 ms. Remains 446 /457 variables (removed 11) and now considering 394/405 (removed 11) transitions.
// Phase 1: matrix 394 rows 446 cols
[2023-03-12 18:11:22] [INFO ] Computed 90 place invariants in 4 ms
[2023-03-12 18:11:22] [INFO ] Implicit Places using invariants in 329 ms returned []
[2023-03-12 18:11:22] [INFO ] Invariant cache hit.
[2023-03-12 18:11:23] [INFO ] Implicit Places using invariants and state equation in 393 ms returned []
Implicit Place search using SMT with State Equation took 737 ms to find 0 implicit places.
[2023-03-12 18:11:23] [INFO ] Invariant cache hit.
[2023-03-12 18:11:23] [INFO ] Dead Transitions using invariants and state equation in 218 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 446/457 places, 394/405 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 980 ms. Remains : 446/457 places, 394/405 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BusinessProcesses-PT-13-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s257 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 327 ms.
Product exploration explored 100000 steps with 50000 reset in 292 ms.
Computed a total of 118 stabilizing places and 111 stable transitions
Graph (complete) has 1021 edges and 446 vertex of which 445 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 118 stabilizing places and 111 stable transitions
Detected a total of 118/446 stabilizing places and 111/394 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 104 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BusinessProcesses-PT-13-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BusinessProcesses-PT-13-LTLFireability-02 finished in 1792 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 457 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 457/457 places, 405/405 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 449 transition count 397
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 449 transition count 397
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 19 place count 446 transition count 394
Iterating global reduction 0 with 3 rules applied. Total rules applied 22 place count 446 transition count 394
Applied a total of 22 rules in 20 ms. Remains 446 /457 variables (removed 11) and now considering 394/405 (removed 11) transitions.
[2023-03-12 18:11:24] [INFO ] Invariant cache hit.
[2023-03-12 18:11:24] [INFO ] Implicit Places using invariants in 184 ms returned []
[2023-03-12 18:11:24] [INFO ] Invariant cache hit.
[2023-03-12 18:11:24] [INFO ] Implicit Places using invariants and state equation in 511 ms returned []
Implicit Place search using SMT with State Equation took 713 ms to find 0 implicit places.
[2023-03-12 18:11:24] [INFO ] Invariant cache hit.
[2023-03-12 18:11:25] [INFO ] Dead Transitions using invariants and state equation in 192 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 446/457 places, 394/405 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 940 ms. Remains : 446/457 places, 394/405 transitions.
Stuttering acceptance computed with spot in 91 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : BusinessProcesses-PT-13-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s341 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BusinessProcesses-PT-13-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BusinessProcesses-PT-13-LTLFireability-03 finished in 1043 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 457 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 457/457 places, 405/405 transitions.
Graph (trivial) has 213 edges and 457 vertex of which 6 / 457 are part of one of the 1 SCC in 0 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 1032 edges and 452 vertex of which 451 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 51 transitions
Trivial Post-agglo rules discarded 51 transitions
Performed 51 trivial Post agglomeration. Transition count delta: 51
Iterating post reduction 0 with 51 rules applied. Total rules applied 53 place count 450 transition count 346
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 1 with 51 rules applied. Total rules applied 104 place count 399 transition count 346
Performed 94 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 94 Pre rules applied. Total rules applied 104 place count 399 transition count 252
Deduced a syphon composed of 94 places in 0 ms
Ensure Unique test removed 16 places
Reduce places removed 110 places and 0 transitions.
Iterating global reduction 2 with 204 rules applied. Total rules applied 308 place count 289 transition count 252
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 316 place count 281 transition count 244
Iterating global reduction 2 with 8 rules applied. Total rules applied 324 place count 281 transition count 244
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 324 place count 281 transition count 243
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 326 place count 280 transition count 243
Performed 115 Post agglomeration using F-continuation condition.Transition count delta: 115
Deduced a syphon composed of 115 places in 0 ms
Ensure Unique test removed 4 places
Reduce places removed 119 places and 0 transitions.
Iterating global reduction 2 with 234 rules applied. Total rules applied 560 place count 161 transition count 128
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
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 562 place count 160 transition count 132
Applied a total of 562 rules in 33 ms. Remains 160 /457 variables (removed 297) and now considering 132/405 (removed 273) transitions.
// Phase 1: matrix 132 rows 160 cols
[2023-03-12 18:11:25] [INFO ] Computed 70 place invariants in 2 ms
[2023-03-12 18:11:25] [INFO ] Implicit Places using invariants in 213 ms returned [1, 2, 3, 4, 5, 6, 13, 14, 18, 19, 20, 21, 22, 26, 49, 50, 51, 52, 53, 128]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 214 ms to find 20 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 140/457 places, 132/405 transitions.
Applied a total of 0 rules in 3 ms. Remains 140 /140 variables (removed 0) and now considering 132/132 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 250 ms. Remains : 140/457 places, 132/405 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BusinessProcesses-PT-13-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s11 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA BusinessProcesses-PT-13-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BusinessProcesses-PT-13-LTLFireability-04 finished in 329 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0||F(p1))))))'
Support contains 6 out of 457 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 457/457 places, 405/405 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 449 transition count 397
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 449 transition count 397
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 19 place count 446 transition count 394
Iterating global reduction 0 with 3 rules applied. Total rules applied 22 place count 446 transition count 394
Applied a total of 22 rules in 21 ms. Remains 446 /457 variables (removed 11) and now considering 394/405 (removed 11) transitions.
// Phase 1: matrix 394 rows 446 cols
[2023-03-12 18:11:25] [INFO ] Computed 90 place invariants in 7 ms
[2023-03-12 18:11:25] [INFO ] Implicit Places using invariants in 145 ms returned []
[2023-03-12 18:11:25] [INFO ] Invariant cache hit.
[2023-03-12 18:11:26] [INFO ] Implicit Places using invariants and state equation in 389 ms returned []
Implicit Place search using SMT with State Equation took 552 ms to find 0 implicit places.
[2023-03-12 18:11:26] [INFO ] Invariant cache hit.
[2023-03-12 18:11:26] [INFO ] Dead Transitions using invariants and state equation in 204 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 446/457 places, 394/405 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 778 ms. Remains : 446/457 places, 394/405 transitions.
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : BusinessProcesses-PT-13-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s441 1) (EQ s444 1)), p1:(OR (EQ s285 1) (AND (EQ s190 1) (EQ s276 1) (EQ s407 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 1292 reset in 150 ms.
Stack based approach found an accepted trace after 90 steps with 1 reset with depth 15 and stack size 15 in 2 ms.
FORMULA BusinessProcesses-PT-13-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property BusinessProcesses-PT-13-LTLFireability-05 finished in 1065 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((F(p0)&&F(p1)))||G(p2))))'
Support contains 3 out of 457 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 457/457 places, 405/405 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 451 transition count 399
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 451 transition count 399
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 449 transition count 397
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 449 transition count 397
Applied a total of 16 rules in 23 ms. Remains 449 /457 variables (removed 8) and now considering 397/405 (removed 8) transitions.
// Phase 1: matrix 397 rows 449 cols
[2023-03-12 18:11:26] [INFO ] Computed 90 place invariants in 2 ms
[2023-03-12 18:11:26] [INFO ] Implicit Places using invariants in 139 ms returned []
[2023-03-12 18:11:26] [INFO ] Invariant cache hit.
[2023-03-12 18:11:27] [INFO ] Implicit Places using invariants and state equation in 470 ms returned []
Implicit Place search using SMT with State Equation took 629 ms to find 0 implicit places.
[2023-03-12 18:11:27] [INFO ] Invariant cache hit.
[2023-03-12 18:11:27] [INFO ] Dead Transitions using invariants and state equation in 245 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 449/457 places, 397/405 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 899 ms. Remains : 449/457 places, 397/405 transitions.
Stuttering acceptance computed with spot in 178 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : BusinessProcesses-PT-13-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p2, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(NOT p2), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 2}, { cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(EQ s292 0), p0:(EQ s57 0), p1:(EQ s36 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 716 reset in 195 ms.
Product exploration explored 100000 steps with 720 reset in 282 ms.
Computed a total of 119 stabilizing places and 112 stable transitions
Graph (complete) has 1026 edges and 449 vertex of which 448 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Computed a total of 119 stabilizing places and 112 stable transitions
Knowledge obtained : [(AND p2 p0 p1), (X p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X p2)), true, (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 337 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 152 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 72 resets, run finished after 241 ms. (steps per millisecond=41 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 755784 steps, run timeout after 3001 ms. (steps per millisecond=251 ) properties seen :{3=1, 4=1}
Probabilistic random walk after 755784 steps, saw 116177 distinct states, run finished after 3002 ms. (steps per millisecond=251 ) properties seen :2
Running SMT prover for 3 properties.
[2023-03-12 18:11:32] [INFO ] Invariant cache hit.
[2023-03-12 18:11:32] [INFO ] After 81ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 18:11:32] [INFO ] [Nat]Absence check using 52 positive place invariants in 16 ms returned sat
[2023-03-12 18:11:32] [INFO ] [Nat]Absence check using 52 positive and 38 generalized place invariants in 13 ms returned sat
[2023-03-12 18:11:32] [INFO ] After 161ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 18:11:32] [INFO ] Deduced a trap composed of 14 places in 68 ms of which 1 ms to minimize.
[2023-03-12 18:11:32] [INFO ] Deduced a trap composed of 37 places in 77 ms of which 0 ms to minimize.
[2023-03-12 18:11:32] [INFO ] Deduced a trap composed of 16 places in 49 ms of which 1 ms to minimize.
[2023-03-12 18:11:32] [INFO ] Deduced a trap composed of 21 places in 51 ms of which 1 ms to minimize.
[2023-03-12 18:11:32] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 0 ms to minimize.
[2023-03-12 18:11:32] [INFO ] Deduced a trap composed of 33 places in 49 ms of which 1 ms to minimize.
[2023-03-12 18:11:32] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 446 ms
[2023-03-12 18:11:32] [INFO ] After 671ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 35 ms.
[2023-03-12 18:11:32] [INFO ] After 853ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 9 ms.
Support contains 3 out of 449 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 449/449 places, 397/397 transitions.
Graph (trivial) has 203 edges and 449 vertex of which 6 / 449 are part of one of the 1 SCC in 0 ms
Free SCC test removed 5 places
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Graph (complete) has 1019 edges and 444 vertex of which 443 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 0 with 45 rules applied. Total rules applied 47 place count 443 transition count 344
Reduce places removed 45 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 46 rules applied. Total rules applied 93 place count 398 transition count 343
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 94 place count 397 transition count 343
Performed 95 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 95 Pre rules applied. Total rules applied 94 place count 397 transition count 248
Deduced a syphon composed of 95 places in 0 ms
Ensure Unique test removed 17 places
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 3 with 207 rules applied. Total rules applied 301 place count 285 transition count 248
Performed 119 Post agglomeration using F-continuation condition.Transition count delta: 119
Deduced a syphon composed of 119 places in 3 ms
Ensure Unique test removed 4 places
Reduce places removed 123 places and 0 transitions.
Iterating global reduction 3 with 242 rules applied. Total rules applied 543 place count 162 transition count 129
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 545 place count 161 transition count 133
Free-agglomeration rule applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 547 place count 161 transition count 131
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 549 place count 159 transition count 131
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 550 place count 159 transition count 131
Applied a total of 550 rules in 35 ms. Remains 159 /449 variables (removed 290) and now considering 131/397 (removed 266) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 159/449 places, 131/397 transitions.
Incomplete random walk after 10000 steps, including 410 resets, run finished after 241 ms. (steps per millisecond=41 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 234 resets, run finished after 188 ms. (steps per millisecond=53 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 187 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 186 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 3) seen :0
Finished probabilistic random walk after 89398 steps, run visited all 3 properties in 246 ms. (steps per millisecond=363 )
Probabilistic random walk after 89398 steps, saw 21329 distinct states, run finished after 247 ms. (steps per millisecond=361 ) properties seen :3
Knowledge obtained : [(AND p2 p0 p1), (X p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X p2)), true, (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0)), (F (NOT p2)), (F (AND (NOT p1) (NOT p2))), (F (AND (NOT p0) (NOT p2)))]
Knowledge based reduction with 10 factoid took 561 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 221 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 146 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Support contains 3 out of 449 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 449/449 places, 397/397 transitions.
Applied a total of 0 rules in 7 ms. Remains 449 /449 variables (removed 0) and now considering 397/397 (removed 0) transitions.
[2023-03-12 18:11:34] [INFO ] Invariant cache hit.
[2023-03-12 18:11:34] [INFO ] Implicit Places using invariants in 139 ms returned []
[2023-03-12 18:11:34] [INFO ] Invariant cache hit.
[2023-03-12 18:11:35] [INFO ] Implicit Places using invariants and state equation in 405 ms returned []
Implicit Place search using SMT with State Equation took 579 ms to find 0 implicit places.
[2023-03-12 18:11:35] [INFO ] Invariant cache hit.
[2023-03-12 18:11:35] [INFO ] Dead Transitions using invariants and state equation in 197 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 787 ms. Remains : 449/449 places, 397/397 transitions.
Computed a total of 119 stabilizing places and 112 stable transitions
Graph (complete) has 1026 edges and 449 vertex of which 448 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 119 stabilizing places and 112 stable transitions
Knowledge obtained : [(AND p2 p0 p1), (X p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X p2)), true, (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 374 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 136 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 70 resets, run finished after 178 ms. (steps per millisecond=56 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 724414 steps, run timeout after 3001 ms. (steps per millisecond=241 ) properties seen :{3=1, 4=1}
Probabilistic random walk after 724414 steps, saw 112289 distinct states, run finished after 3001 ms. (steps per millisecond=241 ) properties seen :2
Running SMT prover for 3 properties.
[2023-03-12 18:11:39] [INFO ] Invariant cache hit.
[2023-03-12 18:11:39] [INFO ] After 76ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 18:11:39] [INFO ] [Nat]Absence check using 52 positive place invariants in 11 ms returned sat
[2023-03-12 18:11:39] [INFO ] [Nat]Absence check using 52 positive and 38 generalized place invariants in 10 ms returned sat
[2023-03-12 18:11:39] [INFO ] After 161ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 18:11:39] [INFO ] Deduced a trap composed of 14 places in 59 ms of which 1 ms to minimize.
[2023-03-12 18:11:39] [INFO ] Deduced a trap composed of 37 places in 57 ms of which 1 ms to minimize.
[2023-03-12 18:11:40] [INFO ] Deduced a trap composed of 16 places in 54 ms of which 1 ms to minimize.
[2023-03-12 18:11:40] [INFO ] Deduced a trap composed of 21 places in 57 ms of which 4 ms to minimize.
[2023-03-12 18:11:40] [INFO ] Deduced a trap composed of 25 places in 68 ms of which 1 ms to minimize.
[2023-03-12 18:11:40] [INFO ] Deduced a trap composed of 33 places in 45 ms of which 1 ms to minimize.
[2023-03-12 18:11:40] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 430 ms
[2023-03-12 18:11:40] [INFO ] After 655ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 37 ms.
[2023-03-12 18:11:40] [INFO ] After 804ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 12 ms.
Support contains 3 out of 449 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 449/449 places, 397/397 transitions.
Graph (trivial) has 203 edges and 449 vertex of which 6 / 449 are part of one of the 1 SCC in 1 ms
Free SCC test removed 5 places
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Graph (complete) has 1019 edges and 444 vertex of which 443 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 0 with 45 rules applied. Total rules applied 47 place count 443 transition count 344
Reduce places removed 45 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 46 rules applied. Total rules applied 93 place count 398 transition count 343
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 94 place count 397 transition count 343
Performed 95 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 95 Pre rules applied. Total rules applied 94 place count 397 transition count 248
Deduced a syphon composed of 95 places in 0 ms
Ensure Unique test removed 17 places
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 3 with 207 rules applied. Total rules applied 301 place count 285 transition count 248
Performed 119 Post agglomeration using F-continuation condition.Transition count delta: 119
Deduced a syphon composed of 119 places in 0 ms
Ensure Unique test removed 4 places
Reduce places removed 123 places and 0 transitions.
Iterating global reduction 3 with 242 rules applied. Total rules applied 543 place count 162 transition count 129
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 545 place count 161 transition count 133
Free-agglomeration rule applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 547 place count 161 transition count 131
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 549 place count 159 transition count 131
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 550 place count 159 transition count 131
Applied a total of 550 rules in 33 ms. Remains 159 /449 variables (removed 290) and now considering 131/397 (removed 266) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 159/449 places, 131/397 transitions.
Incomplete random walk after 10000 steps, including 426 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 222 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 213 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 182 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 3) seen :0
Finished probabilistic random walk after 89398 steps, run visited all 3 properties in 259 ms. (steps per millisecond=345 )
Probabilistic random walk after 89398 steps, saw 21329 distinct states, run finished after 259 ms. (steps per millisecond=345 ) properties seen :3
Knowledge obtained : [(AND p2 p0 p1), (X p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X p2)), true, (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0)), (F (NOT p2)), (F (AND (NOT p1) (NOT p2))), (F (AND (NOT p0) (NOT p2)))]
Knowledge based reduction with 10 factoid took 640 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 188 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 143 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 714 reset in 172 ms.
Product exploration explored 100000 steps with 715 reset in 191 ms.
Applying partial POR strategy [false, true, true, true, true]
Stuttering acceptance computed with spot in 140 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Support contains 3 out of 449 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 449/449 places, 397/397 transitions.
Graph (trivial) has 203 edges and 449 vertex of which 6 / 449 are part of one of the 1 SCC in 1 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 1020 edges and 444 vertex of which 443 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 45 rules applied. Total rules applied 47 place count 443 transition count 390
Performed 68 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 68 Pre rules applied. Total rules applied 47 place count 443 transition count 438
Deduced a syphon composed of 113 places in 1 ms
Iterating global reduction 1 with 68 rules applied. Total rules applied 115 place count 443 transition count 438
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 129 place count 429 transition count 412
Deduced a syphon composed of 99 places in 0 ms
Iterating global reduction 1 with 14 rules applied. Total rules applied 143 place count 429 transition count 412
Performed 146 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 245 places in 0 ms
Iterating global reduction 1 with 146 rules applied. Total rules applied 289 place count 429 transition count 412
Discarding 36 places :
Symmetric choice reduction at 1 with 36 rule applications. Total rules 325 place count 393 transition count 376
Deduced a syphon composed of 209 places in 1 ms
Iterating global reduction 1 with 36 rules applied. Total rules applied 361 place count 393 transition count 376
Deduced a syphon composed of 209 places in 0 ms
Applied a total of 361 rules in 81 ms. Remains 393 /449 variables (removed 56) and now considering 376/397 (removed 21) transitions.
[2023-03-12 18:11:42] [INFO ] Redundant transitions in 26 ms returned []
// Phase 1: matrix 376 rows 393 cols
[2023-03-12 18:11:43] [INFO ] Computed 90 place invariants in 3 ms
[2023-03-12 18:11:43] [INFO ] Dead Transitions using invariants and state equation in 508 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 393/449 places, 376/397 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 708 ms. Remains : 393/449 places, 376/397 transitions.
Support contains 3 out of 449 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 449/449 places, 397/397 transitions.
Applied a total of 0 rules in 7 ms. Remains 449 /449 variables (removed 0) and now considering 397/397 (removed 0) transitions.
// Phase 1: matrix 397 rows 449 cols
[2023-03-12 18:11:43] [INFO ] Computed 90 place invariants in 2 ms
[2023-03-12 18:11:43] [INFO ] Implicit Places using invariants in 268 ms returned []
[2023-03-12 18:11:43] [INFO ] Invariant cache hit.
[2023-03-12 18:11:44] [INFO ] Implicit Places using invariants and state equation in 409 ms returned []
Implicit Place search using SMT with State Equation took 693 ms to find 0 implicit places.
[2023-03-12 18:11:44] [INFO ] Invariant cache hit.
[2023-03-12 18:11:44] [INFO ] Dead Transitions using invariants and state equation in 179 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 879 ms. Remains : 449/449 places, 397/397 transitions.
Treatment of property BusinessProcesses-PT-13-LTLFireability-07 finished in 17915 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(p0)||(p1 U (p2||G(p1))))))'
Support contains 4 out of 457 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 457/457 places, 405/405 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 450 transition count 398
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 450 transition count 398
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 17 place count 447 transition count 395
Iterating global reduction 0 with 3 rules applied. Total rules applied 20 place count 447 transition count 395
Applied a total of 20 rules in 20 ms. Remains 447 /457 variables (removed 10) and now considering 395/405 (removed 10) transitions.
// Phase 1: matrix 395 rows 447 cols
[2023-03-12 18:11:44] [INFO ] Computed 90 place invariants in 14 ms
[2023-03-12 18:11:44] [INFO ] Implicit Places using invariants in 176 ms returned []
[2023-03-12 18:11:44] [INFO ] Invariant cache hit.
[2023-03-12 18:11:45] [INFO ] Implicit Places using invariants and state equation in 410 ms returned []
Implicit Place search using SMT with State Equation took 624 ms to find 0 implicit places.
[2023-03-12 18:11:45] [INFO ] Invariant cache hit.
[2023-03-12 18:11:45] [INFO ] Dead Transitions using invariants and state equation in 189 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 447/457 places, 395/405 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 854 ms. Remains : 447/457 places, 395/405 transitions.
Stuttering acceptance computed with spot in 141 ms :[true, (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : BusinessProcesses-PT-13-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p2, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=(AND p2 p0), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=p2, acceptance={} source=3 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 0}, { cond=p2, acceptance={} source=4 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={} source=4 dest: 4}]], initial=1, aps=[p2:(AND (NEQ s346 1) (NEQ s112 1)), p1:(NEQ s112 1), p0:(OR (EQ s145 0) (EQ s402 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 714 reset in 188 ms.
Product exploration explored 100000 steps with 714 reset in 214 ms.
Computed a total of 119 stabilizing places and 112 stable transitions
Graph (complete) has 1022 edges and 447 vertex of which 446 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 119 stabilizing places and 112 stable transitions
Knowledge obtained : [(AND p2 p1 p0), (X p2), (X (AND p2 p0)), (X p0), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (NOT (AND (NOT p2) p1 p0))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X p2)), true, (X (X (AND p2 p0))), (X (X p0)), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) p1 p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 20 factoid took 634 ms. Reduced automaton from 5 states, 16 edges and 3 AP (stutter sensitive) to 5 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 133 ms :[true, (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 71 resets, run finished after 192 ms. (steps per millisecond=52 ) properties (out of 9) seen :4
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-12 18:11:46] [INFO ] Invariant cache hit.
[2023-03-12 18:11:47] [INFO ] [Real]Absence check using 52 positive place invariants in 12 ms returned sat
[2023-03-12 18:11:47] [INFO ] [Real]Absence check using 52 positive and 38 generalized place invariants in 9 ms returned sat
[2023-03-12 18:11:47] [INFO ] After 150ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:4
[2023-03-12 18:11:47] [INFO ] Deduced a trap composed of 18 places in 59 ms of which 1 ms to minimize.
[2023-03-12 18:11:47] [INFO ] Deduced a trap composed of 13 places in 57 ms of which 1 ms to minimize.
[2023-03-12 18:11:47] [INFO ] Deduced a trap composed of 20 places in 66 ms of which 0 ms to minimize.
[2023-03-12 18:11:47] [INFO ] Deduced a trap composed of 23 places in 51 ms of which 0 ms to minimize.
[2023-03-12 18:11:47] [INFO ] Deduced a trap composed of 8 places in 52 ms of which 0 ms to minimize.
[2023-03-12 18:11:47] [INFO ] Deduced a trap composed of 18 places in 51 ms of which 0 ms to minimize.
[2023-03-12 18:11:47] [INFO ] Deduced a trap composed of 25 places in 45 ms of which 1 ms to minimize.
[2023-03-12 18:11:47] [INFO ] Deduced a trap composed of 34 places in 45 ms of which 1 ms to minimize.
[2023-03-12 18:11:47] [INFO ] Deduced a trap composed of 35 places in 34 ms of which 1 ms to minimize.
[2023-03-12 18:11:47] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 608 ms
[2023-03-12 18:11:47] [INFO ] After 771ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-12 18:11:47] [INFO ] After 871ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-12 18:11:47] [INFO ] [Nat]Absence check using 52 positive place invariants in 13 ms returned sat
[2023-03-12 18:11:47] [INFO ] [Nat]Absence check using 52 positive and 38 generalized place invariants in 11 ms returned sat
[2023-03-12 18:11:48] [INFO ] After 194ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :4
[2023-03-12 18:11:48] [INFO ] Deduced a trap composed of 13 places in 97 ms of which 1 ms to minimize.
[2023-03-12 18:11:48] [INFO ] Deduced a trap composed of 8 places in 97 ms of which 1 ms to minimize.
[2023-03-12 18:11:48] [INFO ] Deduced a trap composed of 21 places in 104 ms of which 0 ms to minimize.
[2023-03-12 18:11:48] [INFO ] Deduced a trap composed of 75 places in 115 ms of which 1 ms to minimize.
[2023-03-12 18:11:48] [INFO ] Deduced a trap composed of 74 places in 110 ms of which 0 ms to minimize.
[2023-03-12 18:11:48] [INFO ] Deduced a trap composed of 72 places in 105 ms of which 0 ms to minimize.
[2023-03-12 18:11:49] [INFO ] Deduced a trap composed of 18 places in 99 ms of which 1 ms to minimize.
[2023-03-12 18:11:49] [INFO ] Deduced a trap composed of 87 places in 104 ms of which 1 ms to minimize.
[2023-03-12 18:11:49] [INFO ] Deduced a trap composed of 73 places in 99 ms of which 1 ms to minimize.
[2023-03-12 18:11:49] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 1104 ms
[2023-03-12 18:11:49] [INFO ] Deduced a trap composed of 19 places in 92 ms of which 9 ms to minimize.
[2023-03-12 18:11:49] [INFO ] Deduced a trap composed of 19 places in 87 ms of which 0 ms to minimize.
[2023-03-12 18:11:49] [INFO ] Deduced a trap composed of 25 places in 89 ms of which 0 ms to minimize.
[2023-03-12 18:11:49] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 323 ms
[2023-03-12 18:11:49] [INFO ] After 1713ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :4
Attempting to minimize the solution found.
Minimization took 54 ms.
[2023-03-12 18:11:49] [INFO ] After 1903ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :4
Fused 5 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 46 ms.
Support contains 4 out of 447 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 447/447 places, 395/395 transitions.
Graph (trivial) has 200 edges and 447 vertex of which 6 / 447 are part of one of the 1 SCC in 1 ms
Free SCC test removed 5 places
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Graph (complete) has 1015 edges and 442 vertex of which 441 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 0 with 45 rules applied. Total rules applied 47 place count 441 transition count 342
Reduce places removed 45 places and 0 transitions.
Iterating post reduction 1 with 45 rules applied. Total rules applied 92 place count 396 transition count 342
Performed 93 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 93 Pre rules applied. Total rules applied 92 place count 396 transition count 249
Deduced a syphon composed of 93 places in 0 ms
Ensure Unique test removed 16 places
Reduce places removed 109 places and 0 transitions.
Iterating global reduction 2 with 202 rules applied. Total rules applied 294 place count 287 transition count 249
Performed 118 Post agglomeration using F-continuation condition.Transition count delta: 118
Deduced a syphon composed of 118 places in 0 ms
Ensure Unique test removed 4 places
Reduce places removed 122 places and 0 transitions.
Iterating global reduction 2 with 240 rules applied. Total rules applied 534 place count 165 transition count 131
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
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 536 place count 164 transition count 135
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 538 place count 164 transition count 133
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 540 place count 162 transition count 133
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 3 with 5 rules applied. Total rules applied 545 place count 162 transition count 133
Applied a total of 545 rules in 25 ms. Remains 162 /447 variables (removed 285) and now considering 133/395 (removed 262) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 162/447 places, 133/395 transitions.
Incomplete random walk after 10000 steps, including 411 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 4) seen :3
Finished Best-First random walk after 157 steps, including 2 resets, run visited all 1 properties in 1 ms. (steps per millisecond=157 )
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p2 p1 p0), (X p2), (X (AND p2 p0)), (X p0), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (NOT (AND (NOT p2) p1 p0))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X p2)), true, (X (X (AND p2 p0))), (X (X p0)), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) p1 p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (G (NOT (AND (NOT p0) (NOT p1) (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND p0 p2))), (F (NOT p0)), (F (AND p0 p1 (NOT p2))), (F (AND p0 (NOT p1) (NOT p2))), (F (NOT p2)), (F (AND p1 (NOT p2))), (F (AND (NOT p1) (NOT p2))), (F (AND (NOT p0) p1 (NOT p2)))]
Knowledge based reduction with 21 factoid took 946 ms. Reduced automaton from 5 states, 16 edges and 3 AP (stutter sensitive) to 5 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[true, (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 130 ms :[true, (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 4 out of 447 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 447/447 places, 395/395 transitions.
Applied a total of 0 rules in 5 ms. Remains 447 /447 variables (removed 0) and now considering 395/395 (removed 0) transitions.
[2023-03-12 18:11:51] [INFO ] Invariant cache hit.
[2023-03-12 18:11:51] [INFO ] Implicit Places using invariants in 130 ms returned []
[2023-03-12 18:11:51] [INFO ] Invariant cache hit.
[2023-03-12 18:11:51] [INFO ] Implicit Places using invariants and state equation in 405 ms returned []
Implicit Place search using SMT with State Equation took 553 ms to find 0 implicit places.
[2023-03-12 18:11:51] [INFO ] Invariant cache hit.
[2023-03-12 18:11:51] [INFO ] Dead Transitions using invariants and state equation in 191 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 763 ms. Remains : 447/447 places, 395/395 transitions.
Computed a total of 119 stabilizing places and 112 stable transitions
Graph (complete) has 1022 edges and 447 vertex of which 446 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 119 stabilizing places and 112 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X p2), (X p0), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND p0 p2)), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X p2)), true, (X (X p0)), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND p0 p2))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 18 factoid took 739 ms. Reduced automaton from 5 states, 15 edges and 3 AP (stutter sensitive) to 5 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 148 ms :[true, (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 70 resets, run finished after 170 ms. (steps per millisecond=58 ) properties (out of 8) seen :4
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-12 18:11:53] [INFO ] Invariant cache hit.
[2023-03-12 18:11:53] [INFO ] After 83ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 18:11:53] [INFO ] [Nat]Absence check using 52 positive place invariants in 12 ms returned sat
[2023-03-12 18:11:53] [INFO ] [Nat]Absence check using 52 positive and 38 generalized place invariants in 9 ms returned sat
[2023-03-12 18:11:53] [INFO ] After 170ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 18:11:53] [INFO ] Deduced a trap composed of 21 places in 121 ms of which 0 ms to minimize.
[2023-03-12 18:11:53] [INFO ] Deduced a trap composed of 8 places in 84 ms of which 1 ms to minimize.
[2023-03-12 18:11:53] [INFO ] Deduced a trap composed of 17 places in 102 ms of which 1 ms to minimize.
[2023-03-12 18:11:53] [INFO ] Deduced a trap composed of 19 places in 90 ms of which 2 ms to minimize.
[2023-03-12 18:11:53] [INFO ] Deduced a trap composed of 18 places in 53 ms of which 1 ms to minimize.
[2023-03-12 18:11:54] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 538 ms
[2023-03-12 18:11:54] [INFO ] After 803ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 57 ms.
[2023-03-12 18:11:54] [INFO ] After 975ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 27 ms.
Support contains 4 out of 447 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 447/447 places, 395/395 transitions.
Graph (trivial) has 200 edges and 447 vertex of which 6 / 447 are part of one of the 1 SCC in 1 ms
Free SCC test removed 5 places
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Graph (complete) has 1015 edges and 442 vertex of which 441 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 removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 0 with 45 rules applied. Total rules applied 47 place count 441 transition count 342
Reduce places removed 45 places and 0 transitions.
Iterating post reduction 1 with 45 rules applied. Total rules applied 92 place count 396 transition count 342
Performed 93 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 93 Pre rules applied. Total rules applied 92 place count 396 transition count 249
Deduced a syphon composed of 93 places in 0 ms
Ensure Unique test removed 16 places
Reduce places removed 109 places and 0 transitions.
Iterating global reduction 2 with 202 rules applied. Total rules applied 294 place count 287 transition count 249
Performed 118 Post agglomeration using F-continuation condition.Transition count delta: 118
Deduced a syphon composed of 118 places in 0 ms
Ensure Unique test removed 4 places
Reduce places removed 122 places and 0 transitions.
Iterating global reduction 2 with 240 rules applied. Total rules applied 534 place count 165 transition count 131
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
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 536 place count 164 transition count 135
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 538 place count 164 transition count 133
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 540 place count 162 transition count 133
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 3 with 5 rules applied. Total rules applied 545 place count 162 transition count 133
Applied a total of 545 rules in 33 ms. Remains 162 /447 variables (removed 285) and now considering 133/395 (removed 262) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 162/447 places, 133/395 transitions.
Incomplete random walk after 10000 steps, including 436 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 4) seen :3
Finished Best-First random walk after 64 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=64 )
Knowledge obtained : [(AND p0 p1 p2), (X p2), (X p0), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND p0 p2)), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X p2)), true, (X (X p0)), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND p0 p2))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p2))), (F (AND p1 p0 (NOT p2))), (F (NOT p2)), (F (AND p1 (NOT p2))), (F (NOT p0)), (F (NOT (AND p0 p2))), (F (AND (NOT p1) p0 (NOT p2))), (F (AND (NOT p0) (NOT p2)))]
Knowledge based reduction with 18 factoid took 995 ms. Reduced automaton from 5 states, 15 edges and 3 AP (stutter sensitive) to 5 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[true, (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 177 ms :[true, (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 159 ms :[true, (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 712 reset in 175 ms.
Product exploration explored 100000 steps with 715 reset in 195 ms.
Support contains 4 out of 447 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 447/447 places, 395/395 transitions.
Applied a total of 0 rules in 5 ms. Remains 447 /447 variables (removed 0) and now considering 395/395 (removed 0) transitions.
[2023-03-12 18:11:56] [INFO ] Invariant cache hit.
[2023-03-12 18:11:56] [INFO ] Implicit Places using invariants in 134 ms returned []
[2023-03-12 18:11:56] [INFO ] Invariant cache hit.
[2023-03-12 18:11:56] [INFO ] Implicit Places using invariants and state equation in 451 ms returned []
Implicit Place search using SMT with State Equation took 604 ms to find 0 implicit places.
[2023-03-12 18:11:56] [INFO ] Invariant cache hit.
[2023-03-12 18:11:56] [INFO ] Dead Transitions using invariants and state equation in 181 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 793 ms. Remains : 447/447 places, 395/395 transitions.
Treatment of property BusinessProcesses-PT-13-LTLFireability-08 finished in 12539 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 457 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 457/457 places, 405/405 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 449 transition count 397
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 449 transition count 397
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 19 place count 446 transition count 394
Iterating global reduction 0 with 3 rules applied. Total rules applied 22 place count 446 transition count 394
Applied a total of 22 rules in 14 ms. Remains 446 /457 variables (removed 11) and now considering 394/405 (removed 11) transitions.
// Phase 1: matrix 394 rows 446 cols
[2023-03-12 18:11:56] [INFO ] Computed 90 place invariants in 3 ms
[2023-03-12 18:11:57] [INFO ] Implicit Places using invariants in 176 ms returned []
[2023-03-12 18:11:57] [INFO ] Invariant cache hit.
[2023-03-12 18:11:57] [INFO ] Implicit Places using invariants and state equation in 401 ms returned []
Implicit Place search using SMT with State Equation took 579 ms to find 0 implicit places.
[2023-03-12 18:11:57] [INFO ] Invariant cache hit.
[2023-03-12 18:11:57] [INFO ] Dead Transitions using invariants and state equation in 173 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 446/457 places, 394/405 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 767 ms. Remains : 446/457 places, 394/405 transitions.
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BusinessProcesses-PT-13-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s402 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 245 ms.
Product exploration explored 100000 steps with 50000 reset in 250 ms.
Computed a total of 118 stabilizing places and 111 stable transitions
Graph (complete) has 1021 edges and 446 vertex of which 445 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 118 stabilizing places and 111 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 56 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BusinessProcesses-PT-13-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BusinessProcesses-PT-13-LTLFireability-09 finished in 1408 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 457 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 457/457 places, 405/405 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 449 transition count 397
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 449 transition count 397
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 19 place count 446 transition count 394
Iterating global reduction 0 with 3 rules applied. Total rules applied 22 place count 446 transition count 394
Applied a total of 22 rules in 15 ms. Remains 446 /457 variables (removed 11) and now considering 394/405 (removed 11) transitions.
[2023-03-12 18:11:58] [INFO ] Invariant cache hit.
[2023-03-12 18:11:58] [INFO ] Implicit Places using invariants in 192 ms returned []
[2023-03-12 18:11:58] [INFO ] Invariant cache hit.
[2023-03-12 18:11:59] [INFO ] Implicit Places using invariants and state equation in 510 ms returned []
Implicit Place search using SMT with State Equation took 705 ms to find 0 implicit places.
[2023-03-12 18:11:59] [INFO ] Invariant cache hit.
[2023-03-12 18:11:59] [INFO ] Dead Transitions using invariants and state equation in 215 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 446/457 places, 394/405 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 936 ms. Remains : 446/457 places, 394/405 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BusinessProcesses-PT-13-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(NEQ s360 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 246 ms.
Product exploration explored 100000 steps with 50000 reset in 255 ms.
Computed a total of 118 stabilizing places and 111 stable transitions
Graph (complete) has 1021 edges and 446 vertex of which 445 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 118 stabilizing places and 111 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 84 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BusinessProcesses-PT-13-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BusinessProcesses-PT-13-LTLFireability-12 finished in 1597 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((((F(p0) U p1)||F(G(p2))) U p3))))'
Support contains 6 out of 457 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 457/457 places, 405/405 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 450 transition count 398
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 450 transition count 398
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 16 place count 448 transition count 396
Iterating global reduction 0 with 2 rules applied. Total rules applied 18 place count 448 transition count 396
Applied a total of 18 rules in 27 ms. Remains 448 /457 variables (removed 9) and now considering 396/405 (removed 9) transitions.
// Phase 1: matrix 396 rows 448 cols
[2023-03-12 18:12:00] [INFO ] Computed 90 place invariants in 3 ms
[2023-03-12 18:12:00] [INFO ] Implicit Places using invariants in 211 ms returned []
[2023-03-12 18:12:00] [INFO ] Invariant cache hit.
[2023-03-12 18:12:00] [INFO ] Implicit Places using invariants and state equation in 463 ms returned []
Implicit Place search using SMT with State Equation took 689 ms to find 0 implicit places.
[2023-03-12 18:12:00] [INFO ] Invariant cache hit.
[2023-03-12 18:12:00] [INFO ] Dead Transitions using invariants and state equation in 242 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 448/457 places, 396/405 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 959 ms. Remains : 448/457 places, 396/405 transitions.
Stuttering acceptance computed with spot in 182 ms :[(NOT p3), (NOT p3), (AND (NOT p1) (NOT p2)), (NOT p3), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : BusinessProcesses-PT-13-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p3) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p3), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p3) (NOT p1) (NOT p0)), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p1) p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p3) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(NOT p3), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p3) (NOT p1) (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) p2), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p3:(AND (EQ s105 1) (EQ s331 1) (EQ s413 1)), p1:(EQ s214 1), p0:(EQ s376 1), p2:(NEQ s124 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 710 reset in 275 ms.
Stack based approach found an accepted trace after 90230 steps with 643 reset with depth 6 and stack size 6 in 249 ms.
FORMULA BusinessProcesses-PT-13-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property BusinessProcesses-PT-13-LTLFireability-14 finished in 1708 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0 U G(p1)))))'
Support contains 2 out of 457 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 457/457 places, 405/405 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 450 transition count 398
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 450 transition count 398
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 17 place count 447 transition count 395
Iterating global reduction 0 with 3 rules applied. Total rules applied 20 place count 447 transition count 395
Applied a total of 20 rules in 21 ms. Remains 447 /457 variables (removed 10) and now considering 395/405 (removed 10) transitions.
// Phase 1: matrix 395 rows 447 cols
[2023-03-12 18:12:01] [INFO ] Computed 90 place invariants in 2 ms
[2023-03-12 18:12:01] [INFO ] Implicit Places using invariants in 156 ms returned []
[2023-03-12 18:12:01] [INFO ] Invariant cache hit.
[2023-03-12 18:12:02] [INFO ] Implicit Places using invariants and state equation in 396 ms returned []
Implicit Place search using SMT with State Equation took 566 ms to find 0 implicit places.
[2023-03-12 18:12:02] [INFO ] Invariant cache hit.
[2023-03-12 18:12:02] [INFO ] Dead Transitions using invariants and state equation in 174 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 447/457 places, 395/405 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 765 ms. Remains : 447/457 places, 395/405 transitions.
Stuttering acceptance computed with spot in 137 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : BusinessProcesses-PT-13-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(EQ s326 1), p0:(EQ s390 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA BusinessProcesses-PT-13-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BusinessProcesses-PT-13-LTLFireability-15 finished in 918 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(G(F(G(((F(G(p1))&&p1)||p0)))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((F(p0)&&F(p1)))||G(p2))))'
Found a Lengthening insensitive property : BusinessProcesses-PT-13-LTLFireability-07
Stuttering acceptance computed with spot in 214 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Support contains 3 out of 457 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 457/457 places, 405/405 transitions.
Graph (trivial) has 211 edges and 457 vertex of which 6 / 457 are part of one of the 1 SCC in 0 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 1032 edges and 452 vertex of which 451 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 0 with 50 rules applied. Total rules applied 52 place count 450 transition count 347
Reduce places removed 50 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 51 rules applied. Total rules applied 103 place count 400 transition count 346
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 104 place count 399 transition count 346
Performed 94 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 94 Pre rules applied. Total rules applied 104 place count 399 transition count 252
Deduced a syphon composed of 94 places in 1 ms
Ensure Unique test removed 17 places
Reduce places removed 111 places and 0 transitions.
Iterating global reduction 3 with 205 rules applied. Total rules applied 309 place count 288 transition count 252
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 315 place count 282 transition count 246
Iterating global reduction 3 with 6 rules applied. Total rules applied 321 place count 282 transition count 246
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 321 place count 282 transition count 245
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 323 place count 281 transition count 245
Performed 115 Post agglomeration using F-continuation condition.Transition count delta: 115
Deduced a syphon composed of 115 places in 0 ms
Ensure Unique test removed 4 places
Reduce places removed 119 places and 0 transitions.
Iterating global reduction 3 with 234 rules applied. Total rules applied 557 place count 162 transition count 130
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 559 place count 161 transition count 134
Applied a total of 559 rules in 40 ms. Remains 161 /457 variables (removed 296) and now considering 134/405 (removed 271) transitions.
// Phase 1: matrix 134 rows 161 cols
[2023-03-12 18:12:03] [INFO ] Computed 69 place invariants in 1 ms
[2023-03-12 18:12:03] [INFO ] Implicit Places using invariants in 94 ms returned [1, 4, 5, 6, 16, 17, 21, 22, 23, 24, 25, 26, 49, 50, 51, 52, 53]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 110 ms to find 17 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 144/457 places, 134/405 transitions.
Applied a total of 0 rules in 3 ms. Remains 144 /144 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 153 ms. Remains : 144/457 places, 134/405 transitions.
Running random walk in product with property : BusinessProcesses-PT-13-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p2, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(NOT p2), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 2}, { cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(EQ s64 0), p0:(EQ s4 0), p1:(EQ s2 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 21896 reset in 178 ms.
Product exploration explored 100000 steps with 21785 reset in 196 ms.
Computed a total of 12 stabilizing places and 10 stable transitions
Computed a total of 12 stabilizing places and 10 stable transitions
Knowledge obtained : [(AND p2 p0 p1), (X p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X p2)), true, (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 365 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 133 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2499 resets, run finished after 176 ms. (steps per millisecond=56 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 769 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 782 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 792 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 778 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 134 rows 144 cols
[2023-03-12 18:12:04] [INFO ] Computed 52 place invariants in 1 ms
[2023-03-12 18:12:04] [INFO ] After 110ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 18:12:04] [INFO ] [Nat]Absence check using 34 positive place invariants in 4 ms returned sat
[2023-03-12 18:12:04] [INFO ] [Nat]Absence check using 34 positive and 18 generalized place invariants in 4 ms returned sat
[2023-03-12 18:12:04] [INFO ] After 50ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 18:12:04] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-12 18:12:04] [INFO ] After 22ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-12 18:12:04] [INFO ] After 48ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-12 18:12:04] [INFO ] After 264ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Finished Parikh walk after 34 steps, including 0 resets, run visited all 4 properties in 2 ms. (steps per millisecond=17 )
Parikh walk visited 4 properties in 1 ms.
Knowledge obtained : [(AND p2 p0 p1), (X p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X p2)), true, (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0)), (F (NOT p2)), (F (AND (NOT p1) (NOT p2))), (F (AND (NOT p0) (NOT p2)))]
Knowledge based reduction with 10 factoid took 384 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 136 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 120 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Support contains 3 out of 144 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 144/144 places, 134/134 transitions.
Applied a total of 0 rules in 1 ms. Remains 144 /144 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2023-03-12 18:12:05] [INFO ] Invariant cache hit.
[2023-03-12 18:12:05] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-12 18:12:05] [INFO ] Invariant cache hit.
[2023-03-12 18:12:05] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-12 18:12:05] [INFO ] Implicit Places using invariants and state equation in 177 ms returned [3, 6, 8, 12, 15, 38, 39, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 66, 67, 69, 71, 73, 75, 77, 79, 87, 89, 91, 93, 95]
Discarding 31 places :
Implicit Place search using SMT with State Equation took 285 ms to find 31 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 113/144 places, 134/134 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 110 transition count 130
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 110 transition count 130
Applied a total of 6 rules in 3 ms. Remains 110 /113 variables (removed 3) and now considering 130/134 (removed 4) transitions.
// Phase 1: matrix 130 rows 110 cols
[2023-03-12 18:12:05] [INFO ] Computed 23 place invariants in 1 ms
[2023-03-12 18:12:05] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-12 18:12:05] [INFO ] Invariant cache hit.
[2023-03-12 18:12:05] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-12 18:12:05] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 187 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 110/144 places, 130/134 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 476 ms. Remains : 110/144 places, 130/134 transitions.
Computed a total of 6 stabilizing places and 7 stable transitions
Graph (complete) has 366 edges and 110 vertex of which 96 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.0 ms
Computed a total of 6 stabilizing places and 7 stable transitions
Knowledge obtained : [(AND p2 p0 p1), (X p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X p2)), true, (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 272 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 164 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2518 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 788 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 760 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 762 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 777 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-12 18:12:06] [INFO ] Invariant cache hit.
[2023-03-12 18:12:06] [INFO ] After 25ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 18:12:06] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2023-03-12 18:12:06] [INFO ] [Nat]Absence check using 8 positive and 15 generalized place invariants in 2 ms returned sat
[2023-03-12 18:12:06] [INFO ] After 40ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 18:12:06] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-12 18:12:06] [INFO ] After 16ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-12 18:12:06] [INFO ] After 37ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-12 18:12:06] [INFO ] After 142ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 1 different solutions.
Finished Parikh walk after 31 steps, including 0 resets, run visited all 4 properties in 2 ms. (steps per millisecond=15 )
Parikh walk visited 4 properties in 1 ms.
Knowledge obtained : [(AND p2 p0 p1), (X p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X p2)), true, (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0)), (F (NOT p2)), (F (AND (NOT p1) (NOT p2))), (F (AND (NOT p0) (NOT p2)))]
Knowledge based reduction with 10 factoid took 471 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 172 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 181 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 183 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 21805 reset in 171 ms.
Product exploration explored 100000 steps with 21804 reset in 167 ms.
Applying partial POR strategy [false, true, true, true, true]
Stuttering acceptance computed with spot in 198 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Support contains 3 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 130/130 transitions.
Graph (complete) has 366 edges and 110 vertex of which 99 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.1 ms
Discarding 11 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 99 transition count 125
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 20 place count 90 transition count 89
Deduced a syphon composed of 10 places in 1 ms
Iterating global reduction 1 with 9 rules applied. Total rules applied 29 place count 90 transition count 89
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 19 places in 0 ms
Iterating global reduction 1 with 9 rules applied. Total rules applied 38 place count 90 transition count 93
Deduced a syphon composed of 19 places in 0 ms
Applied a total of 38 rules in 11 ms. Remains 90 /110 variables (removed 20) and now considering 93/130 (removed 37) transitions.
[2023-03-12 18:12:08] [INFO ] Redundant transitions in 83 ms returned []
// Phase 1: matrix 93 rows 90 cols
[2023-03-12 18:12:08] [INFO ] Computed 17 place invariants in 2 ms
[2023-03-12 18:12:08] [INFO ] Dead Transitions using invariants and state equation in 89 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 90/110 places, 93/130 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 191 ms. Remains : 90/110 places, 93/130 transitions.
Support contains 3 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 130/130 transitions.
Applied a total of 0 rules in 1 ms. Remains 110 /110 variables (removed 0) and now considering 130/130 (removed 0) transitions.
// Phase 1: matrix 130 rows 110 cols
[2023-03-12 18:12:08] [INFO ] Computed 23 place invariants in 1 ms
[2023-03-12 18:12:08] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-12 18:12:08] [INFO ] Invariant cache hit.
[2023-03-12 18:12:08] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-12 18:12:08] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 239 ms to find 0 implicit places.
[2023-03-12 18:12:08] [INFO ] Invariant cache hit.
[2023-03-12 18:12:08] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 296 ms. Remains : 110/110 places, 130/130 transitions.
Treatment of property BusinessProcesses-PT-13-LTLFireability-07 finished in 6231 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(p0)||(p1 U (p2||G(p1))))))'
Found a Lengthening insensitive property : BusinessProcesses-PT-13-LTLFireability-08
Stuttering acceptance computed with spot in 207 ms :[true, (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2))]
Support contains 4 out of 457 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 457/457 places, 405/405 transitions.
Graph (trivial) has 210 edges and 457 vertex of which 6 / 457 are part of one of the 1 SCC in 1 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 1032 edges and 452 vertex of which 451 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 51 transitions
Trivial Post-agglo rules discarded 51 transitions
Performed 51 trivial Post agglomeration. Transition count delta: 51
Iterating post reduction 0 with 51 rules applied. Total rules applied 53 place count 450 transition count 346
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 1 with 51 rules applied. Total rules applied 104 place count 399 transition count 346
Performed 92 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 92 Pre rules applied. Total rules applied 104 place count 399 transition count 254
Deduced a syphon composed of 92 places in 0 ms
Ensure Unique test removed 16 places
Reduce places removed 108 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 304 place count 291 transition count 254
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 311 place count 284 transition count 247
Iterating global reduction 2 with 7 rules applied. Total rules applied 318 place count 284 transition count 247
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 318 place count 284 transition count 246
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 320 place count 283 transition count 246
Performed 114 Post agglomeration using F-continuation condition.Transition count delta: 114
Deduced a syphon composed of 114 places in 0 ms
Ensure Unique test removed 4 places
Reduce places removed 118 places and 0 transitions.
Iterating global reduction 2 with 232 rules applied. Total rules applied 552 place count 165 transition count 132
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 554 place count 164 transition count 136
Applied a total of 554 rules in 54 ms. Remains 164 /457 variables (removed 293) and now considering 136/405 (removed 269) transitions.
// Phase 1: matrix 136 rows 164 cols
[2023-03-12 18:12:09] [INFO ] Computed 70 place invariants in 1 ms
[2023-03-12 18:12:09] [INFO ] Implicit Places using invariants in 166 ms returned [1, 2, 3, 4, 5, 6, 13, 14, 18, 19, 23, 24, 25, 50, 51, 52, 53, 54]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 171 ms to find 18 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 146/457 places, 136/405 transitions.
Applied a total of 0 rules in 3 ms. Remains 146 /146 variables (removed 0) and now considering 136/136 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 229 ms. Remains : 146/457 places, 136/405 transitions.
Running random walk in product with property : BusinessProcesses-PT-13-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p2, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=(AND p2 p0), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=p2, acceptance={} source=3 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 0}, { cond=p2, acceptance={} source=4 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={} source=4 dest: 4}]], initial=1, aps=[p2:(AND (NEQ s92 1) (NEQ s11 1)), p1:(NEQ s11 1), p0:(OR (EQ s17 0) (EQ s117 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 21861 reset in 206 ms.
Product exploration explored 100000 steps with 21618 reset in 205 ms.
Computed a total of 13 stabilizing places and 11 stable transitions
Computed a total of 13 stabilizing places and 11 stable transitions
Knowledge obtained : [(AND p2 p1 p0), (X p2), (X (AND p2 p0)), (X p0), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (NOT (AND (NOT p2) p1 p0))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X p2)), true, (X (X (AND p2 p0))), (X (X p0)), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) p1 p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 20 factoid took 989 ms. Reduced automaton from 5 states, 16 edges and 3 AP (stutter sensitive) to 5 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 120 ms :[true, (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 2517 resets, run finished after 165 ms. (steps per millisecond=60 ) properties (out of 9) seen :4
Incomplete Best-First random walk after 10001 steps, including 788 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 751 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 766 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 778 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 765 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 136 rows 146 cols
[2023-03-12 18:12:11] [INFO ] Computed 52 place invariants in 1 ms
[2023-03-12 18:12:11] [INFO ] [Real]Absence check using 33 positive place invariants in 5 ms returned sat
[2023-03-12 18:12:11] [INFO ] [Real]Absence check using 33 positive and 19 generalized place invariants in 4 ms returned sat
[2023-03-12 18:12:11] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-12 18:12:11] [INFO ] [Nat]Absence check using 33 positive place invariants in 4 ms returned sat
[2023-03-12 18:12:11] [INFO ] [Nat]Absence check using 33 positive and 19 generalized place invariants in 3 ms returned sat
[2023-03-12 18:12:11] [INFO ] After 64ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :4
[2023-03-12 18:12:11] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-12 18:12:11] [INFO ] After 23ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :1 sat :4
[2023-03-12 18:12:11] [INFO ] After 63ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :4
Attempting to minimize the solution found.
Minimization took 36 ms.
[2023-03-12 18:12:11] [INFO ] After 237ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :4
Fused 5 Parikh solutions to 3 different solutions.
Finished Parikh walk after 31 steps, including 0 resets, run visited all 4 properties in 3 ms. (steps per millisecond=10 )
Parikh walk visited 4 properties in 2 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p2 p1 p0), (X p2), (X (AND p2 p0)), (X p0), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (NOT (AND (NOT p2) p1 p0))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X p2)), true, (X (X (AND p2 p0))), (X (X p0)), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) p1 p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (G (NOT (AND (NOT p0) (NOT p1) (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND p0 p2))), (F (NOT p0)), (F (AND p0 p1 (NOT p2))), (F (AND p0 (NOT p1) (NOT p2))), (F (NOT p2)), (F (AND p1 (NOT p2))), (F (AND (NOT p1) (NOT p2))), (F (AND (NOT p0) p1 (NOT p2)))]
Knowledge based reduction with 21 factoid took 1085 ms. Reduced automaton from 5 states, 16 edges and 3 AP (stutter sensitive) to 5 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[true, (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 149 ms :[true, (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 4 out of 146 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 146/146 places, 136/136 transitions.
Applied a total of 0 rules in 1 ms. Remains 146 /146 variables (removed 0) and now considering 136/136 (removed 0) transitions.
[2023-03-12 18:12:13] [INFO ] Invariant cache hit.
[2023-03-12 18:12:13] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-12 18:12:13] [INFO ] Invariant cache hit.
[2023-03-12 18:12:13] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-12 18:12:13] [INFO ] Implicit Places using invariants and state equation in 175 ms returned [1, 3, 7, 10, 13, 38, 39, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 64, 66, 68, 70, 72, 74, 76, 78, 86, 88, 90, 94, 95]
Discarding 31 places :
Implicit Place search using SMT with State Equation took 266 ms to find 31 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 115/146 places, 136/136 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 111 transition count 130
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 111 transition count 130
Applied a total of 8 rules in 2 ms. Remains 111 /115 variables (removed 4) and now considering 130/136 (removed 6) transitions.
// Phase 1: matrix 130 rows 111 cols
[2023-03-12 18:12:13] [INFO ] Computed 23 place invariants in 2 ms
[2023-03-12 18:12:13] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-12 18:12:13] [INFO ] Invariant cache hit.
[2023-03-12 18:12:13] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-12 18:12:13] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 204 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 111/146 places, 130/136 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 474 ms. Remains : 111/146 places, 130/136 transitions.
Computed a total of 7 stabilizing places and 8 stable transitions
Graph (complete) has 364 edges and 111 vertex of which 97 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.2 ms
Computed a total of 7 stabilizing places and 8 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X p2), (X p0), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND p0 p2)), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X p2)), true, (X (X p0)), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND p0 p2))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 18 factoid took 780 ms. Reduced automaton from 5 states, 15 edges and 3 AP (stutter sensitive) to 5 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[true, (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 2499 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 8) seen :4
Incomplete Best-First random walk after 10001 steps, including 758 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 770 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 753 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 703 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-12 18:12:14] [INFO ] Invariant cache hit.
[2023-03-12 18:12:14] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 18:12:14] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-12 18:12:14] [INFO ] [Nat]Absence check using 7 positive and 16 generalized place invariants in 3 ms returned sat
[2023-03-12 18:12:14] [INFO ] After 41ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 18:12:14] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-12 18:12:14] [INFO ] After 17ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-12 18:12:14] [INFO ] After 42ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-12 18:12:14] [INFO ] After 164ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Finished Parikh walk after 31 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=31 )
Parikh walk visited 4 properties in 1 ms.
Knowledge obtained : [(AND p0 p1 p2), (X p2), (X p0), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND p0 p2)), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X p2)), true, (X (X p0)), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND p0 p2))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p2))), (F (AND p1 p0 (NOT p2))), (F (NOT p2)), (F (AND p1 (NOT p2))), (F (NOT p0)), (F (NOT (AND p0 p2))), (F (AND (NOT p1) p0 (NOT p2))), (F (AND (NOT p0) (NOT p2)))]
Knowledge based reduction with 18 factoid took 713 ms. Reduced automaton from 5 states, 15 edges and 3 AP (stutter sensitive) to 5 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 125 ms :[true, (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 123 ms :[true, (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 128 ms :[true, (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 21599 reset in 133 ms.
Product exploration explored 100000 steps with 21713 reset in 137 ms.
Support contains 4 out of 111 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 111/111 places, 130/130 transitions.
Applied a total of 0 rules in 0 ms. Remains 111 /111 variables (removed 0) and now considering 130/130 (removed 0) transitions.
[2023-03-12 18:12:16] [INFO ] Invariant cache hit.
[2023-03-12 18:12:16] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-12 18:12:16] [INFO ] Invariant cache hit.
[2023-03-12 18:12:16] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-12 18:12:16] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 226 ms to find 0 implicit places.
[2023-03-12 18:12:16] [INFO ] Invariant cache hit.
[2023-03-12 18:12:16] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 303 ms. Remains : 111/111 places, 130/130 transitions.
Treatment of property BusinessProcesses-PT-13-LTLFireability-08 finished in 7826 ms.
[2023-03-12 18:12:16] [INFO ] Flatten gal took : 21 ms
[2023-03-12 18:12:16] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-12 18:12:16] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 457 places, 405 transitions and 1315 arcs took 3 ms.
Total runtime 74776 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2963/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2963/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2963/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2963/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : BusinessProcesses-PT-13-LTLFireability-00
Could not compute solution for formula : BusinessProcesses-PT-13-LTLFireability-01
Could not compute solution for formula : BusinessProcesses-PT-13-LTLFireability-07
Could not compute solution for formula : BusinessProcesses-PT-13-LTLFireability-08

BK_STOP 1678644741324

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name BusinessProcesses-PT-13-LTLFireability-00
ltl formula formula --ltl=/tmp/2963/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 457 places, 405 transitions and 1315 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.120 real 0.020 user 0.040 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2963/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2963/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2963/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2963/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
corrupted size vs. prev_size in fastbins
ltl formula name BusinessProcesses-PT-13-LTLFireability-01
ltl formula formula --ltl=/tmp/2963/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 457 places, 405 transitions and 1315 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.080 real 0.030 user 0.010 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2963/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2963/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2963/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2963/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x55a707f513f4]
1: pnml2lts-mc(+0xa2496) [0x55a707f51496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7fdc022c2140]
3: pnml2lts-mc(+0x405be5) [0x55a7082b4be5]
4: pnml2lts-mc(+0x16b3f9) [0x55a70801a3f9]
5: pnml2lts-mc(+0x164ac4) [0x55a708013ac4]
6: pnml2lts-mc(+0x272e0a) [0x55a708121e0a]
7: pnml2lts-mc(+0xb61f0) [0x55a707f651f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7fdc021154d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7fdc0211567a]
10: pnml2lts-mc(+0xa1581) [0x55a707f50581]
11: pnml2lts-mc(+0xa1910) [0x55a707f50910]
12: pnml2lts-mc(+0xa32a2) [0x55a707f522a2]
13: pnml2lts-mc(+0xa50f4) [0x55a707f540f4]
14: pnml2lts-mc(+0x3f34b3) [0x55a7082a24b3]
15: pnml2lts-mc(+0x7c63d) [0x55a707f2b63d]
16: pnml2lts-mc(+0x67d86) [0x55a707f16d86]
17: pnml2lts-mc(+0x60a8a) [0x55a707f0fa8a]
18: pnml2lts-mc(+0x5eb15) [0x55a707f0db15]
19: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7fdc020fdd0a]
20: pnml2lts-mc(+0x6075e) [0x55a707f0f75e]
ltl formula name BusinessProcesses-PT-13-LTLFireability-07
ltl formula formula --ltl=/tmp/2963/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 457 places, 405 transitions and 1315 arcs
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.080 real 0.010 user 0.020 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2963/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2963/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2963/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2963/ltl_2_
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
ltl formula name BusinessProcesses-PT-13-LTLFireability-08
ltl formula formula --ltl=/tmp/2963/ltl_3_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 457 places, 405 transitions and 1315 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.070 real 0.010 user 0.030 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2963/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2963/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2963/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2963/ltl_3_
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

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-13"
export BK_EXAMINATION="LTLFireability"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is BusinessProcesses-PT-13, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r041-tajo-167813694800548"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BusinessProcesses-PT-13.tgz
mv BusinessProcesses-PT-13 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;