Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r150-smll-165276998500219.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.............................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is NoC3x3-PT-7B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r150-smll-165276998500219
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.2M
-rw-r--r-- 1 mcc users 8.2K Apr 29 13:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Apr 29 13:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Apr 29 13:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 29 13:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K May 9 08:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 08:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 9 08:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 08:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 2.0M May 10 09:34 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 NoC3x3-PT-7B-LTLCardinality-00
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-01
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-02
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-03
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-04
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-05
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-06
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-07
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-08
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-09
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-10
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-11
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-12
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-13
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-14
FORMULA_NAME NoC3x3-PT-7B-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1653033515725

Running Version 202205111006
[2022-05-20 07:58:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-20 07:58:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-20 07:58:39] [INFO ] Load time of PNML (sax parser for PT used): 845 ms
[2022-05-20 07:58:39] [INFO ] Transformed 7014 places.
[2022-05-20 07:58:39] [INFO ] Transformed 8833 transitions.
[2022-05-20 07:58:39] [INFO ] Found NUPN structural information;
[2022-05-20 07:58:39] [INFO ] Parsed PT model containing 7014 places and 8833 transitions in 1194 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA NoC3x3-PT-7B-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-7B-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-7B-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-7B-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-7B-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-7B-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-7B-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 22 out of 7014 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7014/7014 places, 8833/8833 transitions.
Discarding 1854 places :
Symmetric choice reduction at 0 with 1854 rule applications. Total rules 1854 place count 5160 transition count 6979
Iterating global reduction 0 with 1854 rules applied. Total rules applied 3708 place count 5160 transition count 6979
Discarding 488 places :
Symmetric choice reduction at 0 with 488 rule applications. Total rules 4196 place count 4672 transition count 6491
Iterating global reduction 0 with 488 rules applied. Total rules applied 4684 place count 4672 transition count 6491
Discarding 80 places :
Symmetric choice reduction at 0 with 80 rule applications. Total rules 4764 place count 4592 transition count 6331
Iterating global reduction 0 with 80 rules applied. Total rules applied 4844 place count 4592 transition count 6331
Discarding 80 places :
Symmetric choice reduction at 0 with 80 rule applications. Total rules 4924 place count 4512 transition count 6251
Iterating global reduction 0 with 80 rules applied. Total rules applied 5004 place count 4512 transition count 6251
Discarding 80 places :
Symmetric choice reduction at 0 with 80 rule applications. Total rules 5084 place count 4432 transition count 6171
Iterating global reduction 0 with 80 rules applied. Total rules applied 5164 place count 4432 transition count 6171
Discarding 80 places :
Symmetric choice reduction at 0 with 80 rule applications. Total rules 5244 place count 4352 transition count 6046
Iterating global reduction 0 with 80 rules applied. Total rules applied 5324 place count 4352 transition count 6046
Discarding 80 places :
Symmetric choice reduction at 0 with 80 rule applications. Total rules 5404 place count 4272 transition count 5886
Iterating global reduction 0 with 80 rules applied. Total rules applied 5484 place count 4272 transition count 5886
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 5502 place count 4272 transition count 5868
Applied a total of 5502 rules in 6614 ms. Remains 4272 /7014 variables (removed 2742) and now considering 5868/8833 (removed 2965) transitions.
// Phase 1: matrix 5868 rows 4272 cols
[2022-05-20 07:58:46] [INFO ] Computed 66 place invariants in 96 ms
[2022-05-20 07:58:49] [INFO ] Implicit Places using invariants in 2465 ms returned []
// Phase 1: matrix 5868 rows 4272 cols
[2022-05-20 07:58:49] [INFO ] Computed 66 place invariants in 68 ms
[2022-05-20 07:58:50] [INFO ] Implicit Places using invariants and state equation in 1083 ms returned []
Implicit Place search using SMT with State Equation took 3607 ms to find 0 implicit places.
// Phase 1: matrix 5868 rows 4272 cols
[2022-05-20 07:58:50] [INFO ] Computed 66 place invariants in 31 ms
[2022-05-20 07:58:57] [INFO ] Dead Transitions using invariants and state equation in 6994 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 4272/7014 places, 5868/8833 transitions.
Finished structural reductions, in 1 iterations. Remains : 4272/7014 places, 5868/8833 transitions.
Support contains 22 out of 4272 places after structural reductions.
[2022-05-20 07:58:58] [INFO ] Flatten gal took : 669 ms
[2022-05-20 07:58:58] [INFO ] Flatten gal took : 263 ms
[2022-05-20 07:58:59] [INFO ] Input system was already deterministic with 5868 transitions.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 945 ms. (steps per millisecond=10 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
// Phase 1: matrix 5868 rows 4272 cols
[2022-05-20 07:59:01] [INFO ] Computed 66 place invariants in 19 ms
[2022-05-20 07:59:03] [INFO ] [Real]Absence check using 66 positive place invariants in 74 ms returned sat
[2022-05-20 07:59:03] [INFO ] After 2358ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2022-05-20 07:59:05] [INFO ] [Nat]Absence check using 66 positive place invariants in 133 ms returned sat
[2022-05-20 07:59:13] [INFO ] After 7421ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :10
[2022-05-20 07:59:14] [INFO ] Deduced a trap composed of 126 places in 307 ms of which 16 ms to minimize.
[2022-05-20 07:59:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1070 ms
[2022-05-20 07:59:20] [INFO ] After 13707ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :10
Attempting to minimize the solution found.
Minimization took 2227 ms.
[2022-05-20 07:59:22] [INFO ] After 18833ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :10
Fused 10 Parikh solutions to 8 different solutions.
Parikh walk visited 9 properties in 498 ms.
Support contains 2 out of 4272 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 4272/4272 places, 5868/5868 transitions.
Graph (trivial) has 5166 edges and 4272 vertex of which 3268 / 4272 are part of one of the 33 SCC in 19 ms
Free SCC test removed 3235 places
Drop transitions removed 4232 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 4392 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 4 place count 1037 transition count 1473
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 1034 transition count 1473
Performed 37 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 37 Pre rules applied. Total rules applied 7 place count 1034 transition count 1436
Deduced a syphon composed of 37 places in 4 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 2 with 74 rules applied. Total rules applied 81 place count 997 transition count 1436
Discarding 279 places :
Symmetric choice reduction at 2 with 279 rule applications. Total rules 360 place count 718 transition count 1031
Iterating global reduction 2 with 279 rules applied. Total rules applied 639 place count 718 transition count 1031
Discarding 205 places :
Symmetric choice reduction at 2 with 205 rule applications. Total rules 844 place count 513 transition count 771
Iterating global reduction 2 with 205 rules applied. Total rules applied 1049 place count 513 transition count 771
Ensure Unique test removed 203 transitions
Reduce isomorphic transitions removed 203 transitions.
Iterating post reduction 2 with 203 rules applied. Total rules applied 1252 place count 513 transition count 568
Performed 128 Post agglomeration using F-continuation condition.Transition count delta: 128
Deduced a syphon composed of 128 places in 0 ms
Reduce places removed 128 places and 0 transitions.
Iterating global reduction 3 with 256 rules applied. Total rules applied 1508 place count 385 transition count 440
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1510 place count 383 transition count 438
Iterating global reduction 3 with 2 rules applied. Total rules applied 1512 place count 383 transition count 438
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1514 place count 383 transition count 436
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 1518 place count 381 transition count 461
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1520 place count 381 transition count 459
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 5 with 6 rules applied. Total rules applied 1526 place count 381 transition count 453
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1528 place count 380 transition count 464
Free-agglomeration rule applied 197 times.
Iterating global reduction 5 with 197 rules applied. Total rules applied 1725 place count 380 transition count 267
Reduce places removed 197 places and 0 transitions.
Drop transitions removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Graph (complete) has 516 edges and 183 vertex of which 24 are kept as prefixes of interest. Removing 159 places using SCC suffix rule.8 ms
Discarding 159 places :
Also discarding 167 output transitions
Drop transitions removed 167 transitions
Iterating post reduction 5 with 234 rules applied. Total rules applied 1959 place count 24 transition count 64
Drop transitions removed 37 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 43 transitions.
Iterating post reduction 6 with 43 rules applied. Total rules applied 2002 place count 24 transition count 21
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 2003 place count 24 transition count 20
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 2004 place count 23 transition count 19
Reduce places removed 7 places and 0 transitions.
Graph (trivial) has 10 edges and 16 vertex of which 5 / 16 are part of one of the 1 SCC in 0 ms
Free SCC test removed 4 places
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 7 with 11 rules applied. Total rules applied 2015 place count 12 transition count 16
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 7 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 8 with 12 rules applied. Total rules applied 2027 place count 9 transition count 7
Applied a total of 2027 rules in 428 ms. Remains 9 /4272 variables (removed 4263) and now considering 7/5868 (removed 5861) transitions.
Finished structural reductions, in 1 iterations. Remains : 9/4272 places, 7/5868 transitions.
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
FORMULA NoC3x3-PT-7B-LTLCardinality-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 67 stabilizing places and 67 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 4272 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4272/4272 places, 5868/5868 transitions.
Graph (trivial) has 5164 edges and 4272 vertex of which 3167 / 4272 are part of one of the 32 SCC in 8 ms
Free SCC test removed 3135 places
Ensure Unique test removed 4225 transitions
Reduce isomorphic transitions removed 4225 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 26 rules applied. Total rules applied 27 place count 1136 transition count 1616
Reduce places removed 26 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 1 with 38 rules applied. Total rules applied 65 place count 1110 transition count 1604
Reduce places removed 8 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 9 rules applied. Total rules applied 74 place count 1102 transition count 1603
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 75 place count 1101 transition count 1603
Performed 59 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 59 Pre rules applied. Total rules applied 75 place count 1101 transition count 1544
Deduced a syphon composed of 59 places in 4 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 4 with 118 rules applied. Total rules applied 193 place count 1042 transition count 1544
Discarding 270 places :
Symmetric choice reduction at 4 with 270 rule applications. Total rules 463 place count 772 transition count 1147
Iterating global reduction 4 with 270 rules applied. Total rules applied 733 place count 772 transition count 1147
Discarding 197 places :
Symmetric choice reduction at 4 with 197 rule applications. Total rules 930 place count 575 transition count 895
Iterating global reduction 4 with 197 rules applied. Total rules applied 1127 place count 575 transition count 895
Ensure Unique test removed 194 transitions
Reduce isomorphic transitions removed 194 transitions.
Iterating post reduction 4 with 194 rules applied. Total rules applied 1321 place count 575 transition count 701
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1322 place count 574 transition count 700
Iterating global reduction 5 with 1 rules applied. Total rules applied 1323 place count 574 transition count 700
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1324 place count 573 transition count 698
Iterating global reduction 5 with 1 rules applied. Total rules applied 1325 place count 573 transition count 698
Performed 158 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 158 places in 0 ms
Reduce places removed 158 places and 0 transitions.
Iterating global reduction 5 with 316 rules applied. Total rules applied 1641 place count 415 transition count 538
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1645 place count 415 transition count 534
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1648 place count 412 transition count 531
Iterating global reduction 6 with 3 rules applied. Total rules applied 1651 place count 412 transition count 531
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 1654 place count 412 transition count 528
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 7 with 2 rules applied. Total rules applied 1656 place count 411 transition count 527
Performed 16 Post agglomeration using F-continuation condition with reduction of 25 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 7 with 32 rules applied. Total rules applied 1688 place count 395 transition count 598
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 46 transitions.
Iterating post reduction 7 with 46 rules applied. Total rules applied 1734 place count 395 transition count 552
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1736 place count 394 transition count 569
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 8 with 18 rules applied. Total rules applied 1754 place count 394 transition count 551
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1756 place count 393 transition count 566
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 9 with 18 rules applied. Total rules applied 1774 place count 393 transition count 548
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1776 place count 392 transition count 559
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 10 with 9 rules applied. Total rules applied 1785 place count 392 transition count 550
Drop transitions removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 11 with 26 rules applied. Total rules applied 1811 place count 392 transition count 524
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 1813 place count 391 transition count 530
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 11 with 6 rules applied. Total rules applied 1819 place count 391 transition count 524
Applied a total of 1819 rules in 550 ms. Remains 391 /4272 variables (removed 3881) and now considering 524/5868 (removed 5344) transitions.
[2022-05-20 07:59:24] [INFO ] Flow matrix only has 493 transitions (discarded 31 similar events)
// Phase 1: matrix 493 rows 391 cols
[2022-05-20 07:59:24] [INFO ] Computed 66 place invariants in 15 ms
[2022-05-20 07:59:24] [INFO ] Implicit Places using invariants in 339 ms returned [10, 46, 87, 123, 178, 250, 291, 328, 371]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 343 ms to find 9 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 382/4272 places, 524/5868 transitions.
Graph (trivial) has 267 edges and 382 vertex of which 46 / 382 are part of one of the 23 SCC in 1 ms
Free SCC test removed 23 places
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 46 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 358 transition count 477
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 358 transition count 475
Applied a total of 5 rules in 50 ms. Remains 358 /382 variables (removed 24) and now considering 475/524 (removed 49) transitions.
[2022-05-20 07:59:24] [INFO ] Flow matrix only has 444 transitions (discarded 31 similar events)
// Phase 1: matrix 444 rows 358 cols
[2022-05-20 07:59:24] [INFO ] Computed 57 place invariants in 1 ms
[2022-05-20 07:59:24] [INFO ] Implicit Places using invariants in 278 ms returned []
[2022-05-20 07:59:24] [INFO ] Flow matrix only has 444 transitions (discarded 31 similar events)
// Phase 1: matrix 444 rows 358 cols
[2022-05-20 07:59:24] [INFO ] Computed 57 place invariants in 14 ms
[2022-05-20 07:59:25] [INFO ] State equation strengthened by 14 read => feed constraints.
[2022-05-20 07:59:25] [INFO ] Implicit Places using invariants and state equation in 547 ms returned []
Implicit Place search using SMT with State Equation took 832 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 358/4272 places, 475/5868 transitions.
Finished structural reductions, in 2 iterations. Remains : 358/4272 places, 475/5868 transitions.
Stuttering acceptance computed with spot in 301 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-7B-LTLCardinality-00 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:(AND (EQ s196 0) (EQ s18 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 1 ms.
FORMULA NoC3x3-PT-7B-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-7B-LTLCardinality-00 finished in 2164 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 4272 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4272/4272 places, 5868/5868 transitions.
Graph (trivial) has 5159 edges and 4272 vertex of which 3258 / 4272 are part of one of the 33 SCC in 5 ms
Free SCC test removed 3225 places
Ensure Unique test removed 4344 transitions
Reduce isomorphic transitions removed 4344 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 1046 transition count 1519
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 6 rules applied. Total rules applied 11 place count 1042 transition count 1517
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 12 place count 1041 transition count 1517
Performed 38 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 38 Pre rules applied. Total rules applied 12 place count 1041 transition count 1479
Deduced a syphon composed of 38 places in 4 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 3 with 76 rules applied. Total rules applied 88 place count 1003 transition count 1479
Discarding 278 places :
Symmetric choice reduction at 3 with 278 rule applications. Total rules 366 place count 725 transition count 1075
Iterating global reduction 3 with 278 rules applied. Total rules applied 644 place count 725 transition count 1075
Discarding 204 places :
Symmetric choice reduction at 3 with 204 rule applications. Total rules 848 place count 521 transition count 816
Iterating global reduction 3 with 204 rules applied. Total rules applied 1052 place count 521 transition count 816
Ensure Unique test removed 202 transitions
Reduce isomorphic transitions removed 202 transitions.
Iterating post reduction 3 with 202 rules applied. Total rules applied 1254 place count 521 transition count 614
Performed 131 Post agglomeration using F-continuation condition.Transition count delta: 131
Deduced a syphon composed of 131 places in 0 ms
Reduce places removed 131 places and 0 transitions.
Iterating global reduction 4 with 262 rules applied. Total rules applied 1516 place count 390 transition count 483
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 1519 place count 387 transition count 480
Iterating global reduction 4 with 3 rules applied. Total rules applied 1522 place count 387 transition count 480
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1525 place count 387 transition count 477
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 1526 place count 387 transition count 476
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1527 place count 386 transition count 475
Reduce places removed 9 places and 0 transitions.
Graph (trivial) has 268 edges and 377 vertex of which 48 / 377 are part of one of the 24 SCC in 0 ms
Free SCC test removed 24 places
Iterating post reduction 5 with 10 rules applied. Total rules applied 1537 place count 353 transition count 475
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 6 with 48 rules applied. Total rules applied 1585 place count 353 transition count 427
Applied a total of 1585 rules in 205 ms. Remains 353 /4272 variables (removed 3919) and now considering 427/5868 (removed 5441) transitions.
[2022-05-20 07:59:25] [INFO ] Flow matrix only has 395 transitions (discarded 32 similar events)
// Phase 1: matrix 395 rows 353 cols
[2022-05-20 07:59:25] [INFO ] Computed 57 place invariants in 1 ms
[2022-05-20 07:59:26] [INFO ] Implicit Places using invariants in 239 ms returned []
[2022-05-20 07:59:26] [INFO ] Flow matrix only has 395 transitions (discarded 32 similar events)
// Phase 1: matrix 395 rows 353 cols
[2022-05-20 07:59:26] [INFO ] Computed 57 place invariants in 2 ms
[2022-05-20 07:59:26] [INFO ] State equation strengthened by 14 read => feed constraints.
[2022-05-20 07:59:26] [INFO ] Implicit Places using invariants and state equation in 462 ms returned []
Implicit Place search using SMT with State Equation took 706 ms to find 0 implicit places.
[2022-05-20 07:59:26] [INFO ] Redundant transitions in 37 ms returned []
[2022-05-20 07:59:26] [INFO ] Flow matrix only has 395 transitions (discarded 32 similar events)
// Phase 1: matrix 395 rows 353 cols
[2022-05-20 07:59:26] [INFO ] Computed 57 place invariants in 2 ms
[2022-05-20 07:59:27] [INFO ] Dead Transitions using invariants and state equation in 511 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 353/4272 places, 427/5868 transitions.
Finished structural reductions, in 1 iterations. Remains : 353/4272 places, 427/5868 transitions.
Stuttering acceptance computed with spot in 205 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : NoC3x3-PT-7B-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s302 0) (EQ s90 1)), p1:(AND (NEQ s265 0) (NEQ s204 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA NoC3x3-PT-7B-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-7B-LTLCardinality-03 finished in 1697 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 4272 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4272/4272 places, 5868/5868 transitions.
Graph (trivial) has 5165 edges and 4272 vertex of which 3267 / 4272 are part of one of the 33 SCC in 4 ms
Free SCC test removed 3234 places
Ensure Unique test removed 4357 transitions
Reduce isomorphic transitions removed 4357 transitions.
Reduce places removed 1 places and 1 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 4 place count 1037 transition count 1507
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 1034 transition count 1507
Performed 37 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 37 Pre rules applied. Total rules applied 7 place count 1034 transition count 1470
Deduced a syphon composed of 37 places in 6 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 2 with 74 rules applied. Total rules applied 81 place count 997 transition count 1470
Discarding 279 places :
Symmetric choice reduction at 2 with 279 rule applications. Total rules 360 place count 718 transition count 1065
Iterating global reduction 2 with 279 rules applied. Total rules applied 639 place count 718 transition count 1065
Discarding 204 places :
Symmetric choice reduction at 2 with 204 rule applications. Total rules 843 place count 514 transition count 808
Iterating global reduction 2 with 204 rules applied. Total rules applied 1047 place count 514 transition count 808
Ensure Unique test removed 203 transitions
Reduce isomorphic transitions removed 203 transitions.
Iterating post reduction 2 with 203 rules applied. Total rules applied 1250 place count 514 transition count 605
Performed 129 Post agglomeration using F-continuation condition.Transition count delta: 129
Deduced a syphon composed of 129 places in 0 ms
Reduce places removed 129 places and 0 transitions.
Iterating global reduction 3 with 258 rules applied. Total rules applied 1508 place count 385 transition count 476
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1511 place count 382 transition count 473
Iterating global reduction 3 with 3 rules applied. Total rules applied 1514 place count 382 transition count 473
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1517 place count 382 transition count 470
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1518 place count 381 transition count 469
Reduce places removed 9 places and 0 transitions.
Graph (trivial) has 265 edges and 372 vertex of which 48 / 372 are part of one of the 24 SCC in 1 ms
Free SCC test removed 24 places
Iterating post reduction 4 with 10 rules applied. Total rules applied 1528 place count 348 transition count 469
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 5 with 48 rules applied. Total rules applied 1576 place count 348 transition count 421
Applied a total of 1576 rules in 270 ms. Remains 348 /4272 variables (removed 3924) and now considering 421/5868 (removed 5447) transitions.
[2022-05-20 07:59:27] [INFO ] Flow matrix only has 387 transitions (discarded 34 similar events)
// Phase 1: matrix 387 rows 348 cols
[2022-05-20 07:59:27] [INFO ] Computed 57 place invariants in 2 ms
[2022-05-20 07:59:28] [INFO ] Implicit Places using invariants in 365 ms returned []
[2022-05-20 07:59:28] [INFO ] Flow matrix only has 387 transitions (discarded 34 similar events)
// Phase 1: matrix 387 rows 348 cols
[2022-05-20 07:59:28] [INFO ] Computed 57 place invariants in 1 ms
[2022-05-20 07:59:28] [INFO ] State equation strengthened by 14 read => feed constraints.
[2022-05-20 07:59:28] [INFO ] Implicit Places using invariants and state equation in 691 ms returned []
Implicit Place search using SMT with State Equation took 1073 ms to find 0 implicit places.
[2022-05-20 07:59:28] [INFO ] Redundant transitions in 13 ms returned []
[2022-05-20 07:59:28] [INFO ] Flow matrix only has 387 transitions (discarded 34 similar events)
// Phase 1: matrix 387 rows 348 cols
[2022-05-20 07:59:28] [INFO ] Computed 57 place invariants in 1 ms
[2022-05-20 07:59:29] [INFO ] Dead Transitions using invariants and state equation in 518 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 348/4272 places, 421/5868 transitions.
Finished structural reductions, in 1 iterations. Remains : 348/4272 places, 421/5868 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : NoC3x3-PT-7B-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (NEQ s31 1) (NEQ s16 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 1334 reset in 819 ms.
Product exploration explored 100000 steps with 1335 reset in 724 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 168 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 135 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 488914 steps, run timeout after 3001 ms. (steps per millisecond=162 ) properties seen :{}
Probabilistic random walk after 488914 steps, saw 111928 distinct states, run finished after 3001 ms. (steps per millisecond=162 ) properties seen :0
Running SMT prover for 1 properties.
[2022-05-20 07:59:34] [INFO ] Flow matrix only has 387 transitions (discarded 34 similar events)
// Phase 1: matrix 387 rows 348 cols
[2022-05-20 07:59:34] [INFO ] Computed 57 place invariants in 2 ms
[2022-05-20 07:59:34] [INFO ] [Real]Absence check using 57 positive place invariants in 17 ms returned sat
[2022-05-20 07:59:34] [INFO ] After 183ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-05-20 07:59:34] [INFO ] State equation strengthened by 14 read => feed constraints.
[2022-05-20 07:59:34] [INFO ] After 22ms SMT Verify possible using 14 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-20 07:59:34] [INFO ] After 302ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-20 07:59:34] [INFO ] [Nat]Absence check using 57 positive place invariants in 19 ms returned sat
[2022-05-20 07:59:35] [INFO ] After 210ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-20 07:59:35] [INFO ] After 23ms SMT Verify possible using 14 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-05-20 07:59:35] [INFO ] After 60ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 24 ms.
[2022-05-20 07:59:35] [INFO ] After 398ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 348 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 348/348 places, 421/421 transitions.
Drop transitions removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 348 transition count 388
Free-agglomeration rule applied 184 times.
Iterating global reduction 1 with 184 rules applied. Total rules applied 217 place count 348 transition count 204
Reduce places removed 216 places and 0 transitions.
Drop transitions removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Graph (complete) has 193 edges and 132 vertex of which 10 are kept as prefixes of interest. Removing 122 places using SCC suffix rule.1 ms
Discarding 122 places :
Also discarding 170 output transitions
Drop transitions removed 170 transitions
Graph (trivial) has 14 edges and 10 vertex of which 5 / 10 are part of one of the 1 SCC in 0 ms
Free SCC test removed 4 places
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 235 rules applied. Total rules applied 452 place count 6 transition count 17
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 465 place count 5 transition count 5
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 465 place count 5 transition count 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 467 place count 4 transition count 4
Applied a total of 467 rules in 32 ms. Remains 4 /348 variables (removed 344) and now considering 4/421 (removed 417) transitions.
Finished structural reductions, in 1 iterations. Remains : 4/348 places, 4/421 transitions.
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 152 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Support contains 2 out of 348 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 348/348 places, 421/421 transitions.
Applied a total of 0 rules in 14 ms. Remains 348 /348 variables (removed 0) and now considering 421/421 (removed 0) transitions.
[2022-05-20 07:59:35] [INFO ] Flow matrix only has 387 transitions (discarded 34 similar events)
// Phase 1: matrix 387 rows 348 cols
[2022-05-20 07:59:35] [INFO ] Computed 57 place invariants in 1 ms
[2022-05-20 07:59:35] [INFO ] Implicit Places using invariants in 327 ms returned []
[2022-05-20 07:59:35] [INFO ] Flow matrix only has 387 transitions (discarded 34 similar events)
// Phase 1: matrix 387 rows 348 cols
[2022-05-20 07:59:35] [INFO ] Computed 57 place invariants in 1 ms
[2022-05-20 07:59:36] [INFO ] State equation strengthened by 14 read => feed constraints.
[2022-05-20 07:59:36] [INFO ] Implicit Places using invariants and state equation in 658 ms returned []
Implicit Place search using SMT with State Equation took 989 ms to find 0 implicit places.
[2022-05-20 07:59:36] [INFO ] Redundant transitions in 5 ms returned []
[2022-05-20 07:59:36] [INFO ] Flow matrix only has 387 transitions (discarded 34 similar events)
// Phase 1: matrix 387 rows 348 cols
[2022-05-20 07:59:36] [INFO ] Computed 57 place invariants in 1 ms
[2022-05-20 07:59:36] [INFO ] Dead Transitions using invariants and state equation in 353 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 348/348 places, 421/421 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 111 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 136 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 445104 steps, run timeout after 3001 ms. (steps per millisecond=148 ) properties seen :{}
Probabilistic random walk after 445104 steps, saw 103058 distinct states, run finished after 3001 ms. (steps per millisecond=148 ) properties seen :0
Running SMT prover for 1 properties.
[2022-05-20 07:59:40] [INFO ] Flow matrix only has 387 transitions (discarded 34 similar events)
// Phase 1: matrix 387 rows 348 cols
[2022-05-20 07:59:40] [INFO ] Computed 57 place invariants in 4 ms
[2022-05-20 07:59:40] [INFO ] [Real]Absence check using 57 positive place invariants in 23 ms returned sat
[2022-05-20 07:59:40] [INFO ] After 215ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-05-20 07:59:40] [INFO ] State equation strengthened by 14 read => feed constraints.
[2022-05-20 07:59:40] [INFO ] After 25ms SMT Verify possible using 14 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-20 07:59:40] [INFO ] After 355ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-20 07:59:40] [INFO ] [Nat]Absence check using 57 positive place invariants in 20 ms returned sat
[2022-05-20 07:59:40] [INFO ] After 266ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-20 07:59:40] [INFO ] After 31ms SMT Verify possible using 14 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-05-20 07:59:40] [INFO ] After 74ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 22 ms.
[2022-05-20 07:59:41] [INFO ] After 477ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 2 out of 348 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 348/348 places, 421/421 transitions.
Drop transitions removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 348 transition count 388
Free-agglomeration rule applied 184 times.
Iterating global reduction 1 with 184 rules applied. Total rules applied 217 place count 348 transition count 204
Reduce places removed 216 places and 0 transitions.
Drop transitions removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Graph (complete) has 193 edges and 132 vertex of which 10 are kept as prefixes of interest. Removing 122 places using SCC suffix rule.1 ms
Discarding 122 places :
Also discarding 170 output transitions
Drop transitions removed 170 transitions
Graph (trivial) has 14 edges and 10 vertex of which 5 / 10 are part of one of the 1 SCC in 0 ms
Free SCC test removed 4 places
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 235 rules applied. Total rules applied 452 place count 6 transition count 17
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 465 place count 5 transition count 5
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 465 place count 5 transition count 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 467 place count 4 transition count 4
Applied a total of 467 rules in 29 ms. Remains 4 /348 variables (removed 344) and now considering 4/421 (removed 417) transitions.
Finished structural reductions, in 1 iterations. Remains : 4/348 places, 4/421 transitions.
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 221 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1333 reset in 900 ms.
Stuttering criterion allowed to conclude after 82213 steps with 1093 reset in 488 ms.
FORMULA NoC3x3-PT-7B-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-7B-LTLCardinality-07 finished in 15362 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 4272 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4272/4272 places, 5868/5868 transitions.
Graph (trivial) has 5164 edges and 4272 vertex of which 3170 / 4272 are part of one of the 32 SCC in 2 ms
Free SCC test removed 3138 places
Ensure Unique test removed 4229 transitions
Reduce isomorphic transitions removed 4229 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 26 rules applied. Total rules applied 27 place count 1133 transition count 1612
Reduce places removed 26 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 1 with 38 rules applied. Total rules applied 65 place count 1107 transition count 1600
Reduce places removed 8 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 9 rules applied. Total rules applied 74 place count 1099 transition count 1599
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 75 place count 1098 transition count 1599
Performed 58 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 58 Pre rules applied. Total rules applied 75 place count 1098 transition count 1541
Deduced a syphon composed of 58 places in 4 ms
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 4 with 116 rules applied. Total rules applied 191 place count 1040 transition count 1541
Discarding 270 places :
Symmetric choice reduction at 4 with 270 rule applications. Total rules 461 place count 770 transition count 1145
Iterating global reduction 4 with 270 rules applied. Total rules applied 731 place count 770 transition count 1145
Discarding 197 places :
Symmetric choice reduction at 4 with 197 rule applications. Total rules 928 place count 573 transition count 899
Iterating global reduction 4 with 197 rules applied. Total rules applied 1125 place count 573 transition count 899
Ensure Unique test removed 195 transitions
Reduce isomorphic transitions removed 195 transitions.
Iterating post reduction 4 with 195 rules applied. Total rules applied 1320 place count 573 transition count 704
Performed 158 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 158 places in 0 ms
Reduce places removed 158 places and 0 transitions.
Iterating global reduction 5 with 316 rules applied. Total rules applied 1636 place count 415 transition count 544
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1640 place count 415 transition count 540
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1643 place count 412 transition count 537
Iterating global reduction 6 with 3 rules applied. Total rules applied 1646 place count 412 transition count 537
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 1649 place count 412 transition count 534
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 1653 place count 410 transition count 532
Performed 17 Post agglomeration using F-continuation condition with reduction of 36 identical transitions.
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 7 with 34 rules applied. Total rules applied 1687 place count 393 transition count 624
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 7 with 63 rules applied. Total rules applied 1750 place count 393 transition count 561
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1752 place count 392 transition count 572
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 8 with 8 rules applied. Total rules applied 1760 place count 392 transition count 564
Drop transitions removed 33 transitions
Redundant transition composition rules discarded 33 transitions
Iterating global reduction 9 with 33 rules applied. Total rules applied 1793 place count 392 transition count 531
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1795 place count 391 transition count 550
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 9 with 4 rules applied. Total rules applied 1799 place count 391 transition count 546
Applied a total of 1799 rules in 256 ms. Remains 391 /4272 variables (removed 3881) and now considering 546/5868 (removed 5322) transitions.
[2022-05-20 07:59:43] [INFO ] Flow matrix only has 515 transitions (discarded 31 similar events)
// Phase 1: matrix 515 rows 391 cols
[2022-05-20 07:59:43] [INFO ] Computed 66 place invariants in 1 ms
[2022-05-20 07:59:43] [INFO ] Implicit Places using invariants in 299 ms returned [10, 44, 95, 131, 186, 248, 289, 326, 369]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 311 ms to find 9 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 382/4272 places, 546/5868 transitions.
Graph (trivial) has 267 edges and 382 vertex of which 46 / 382 are part of one of the 23 SCC in 1 ms
Free SCC test removed 23 places
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 46 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 358 transition count 499
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 358 transition count 497
Applied a total of 5 rules in 31 ms. Remains 358 /382 variables (removed 24) and now considering 497/546 (removed 49) transitions.
[2022-05-20 07:59:43] [INFO ] Flow matrix only has 466 transitions (discarded 31 similar events)
// Phase 1: matrix 466 rows 358 cols
[2022-05-20 07:59:43] [INFO ] Computed 57 place invariants in 2 ms
[2022-05-20 07:59:43] [INFO ] Implicit Places using invariants in 323 ms returned []
[2022-05-20 07:59:43] [INFO ] Flow matrix only has 466 transitions (discarded 31 similar events)
// Phase 1: matrix 466 rows 358 cols
[2022-05-20 07:59:43] [INFO ] Computed 57 place invariants in 2 ms
[2022-05-20 07:59:44] [INFO ] State equation strengthened by 36 read => feed constraints.
[2022-05-20 07:59:44] [INFO ] Implicit Places using invariants and state equation in 800 ms returned []
Implicit Place search using SMT with State Equation took 1126 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 358/4272 places, 497/5868 transitions.
Finished structural reductions, in 2 iterations. Remains : 358/4272 places, 497/5868 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-7B-LTLCardinality-10 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:(OR (EQ s345 0) (EQ s57 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 80 steps with 0 reset in 2 ms.
FORMULA NoC3x3-PT-7B-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-7B-LTLCardinality-10 finished in 1829 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 4272 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4272/4272 places, 5868/5868 transitions.
Graph (trivial) has 5167 edges and 4272 vertex of which 3268 / 4272 are part of one of the 33 SCC in 3 ms
Free SCC test removed 3235 places
Ensure Unique test removed 4359 transitions
Reduce isomorphic transitions removed 4359 transitions.
Reduce places removed 1 places and 1 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 4 place count 1036 transition count 1505
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 1033 transition count 1505
Performed 37 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 37 Pre rules applied. Total rules applied 7 place count 1033 transition count 1468
Deduced a syphon composed of 37 places in 6 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 2 with 74 rules applied. Total rules applied 81 place count 996 transition count 1468
Discarding 279 places :
Symmetric choice reduction at 2 with 279 rule applications. Total rules 360 place count 717 transition count 1063
Iterating global reduction 2 with 279 rules applied. Total rules applied 639 place count 717 transition count 1063
Discarding 205 places :
Symmetric choice reduction at 2 with 205 rule applications. Total rules 844 place count 512 transition count 803
Iterating global reduction 2 with 205 rules applied. Total rules applied 1049 place count 512 transition count 803
Ensure Unique test removed 203 transitions
Reduce isomorphic transitions removed 203 transitions.
Iterating post reduction 2 with 203 rules applied. Total rules applied 1252 place count 512 transition count 600
Performed 129 Post agglomeration using F-continuation condition.Transition count delta: 129
Deduced a syphon composed of 129 places in 1 ms
Reduce places removed 129 places and 0 transitions.
Iterating global reduction 3 with 258 rules applied. Total rules applied 1510 place count 383 transition count 471
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1512 place count 381 transition count 469
Iterating global reduction 3 with 2 rules applied. Total rules applied 1514 place count 381 transition count 469
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1516 place count 381 transition count 467
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1517 place count 380 transition count 466
Reduce places removed 9 places and 0 transitions.
Graph (trivial) has 266 edges and 371 vertex of which 48 / 371 are part of one of the 24 SCC in 0 ms
Free SCC test removed 24 places
Iterating post reduction 4 with 10 rules applied. Total rules applied 1527 place count 347 transition count 466
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 5 with 48 rules applied. Total rules applied 1575 place count 347 transition count 418
Applied a total of 1575 rules in 245 ms. Remains 347 /4272 variables (removed 3925) and now considering 418/5868 (removed 5450) transitions.
[2022-05-20 07:59:44] [INFO ] Flow matrix only has 386 transitions (discarded 32 similar events)
// Phase 1: matrix 386 rows 347 cols
[2022-05-20 07:59:44] [INFO ] Computed 57 place invariants in 1 ms
[2022-05-20 07:59:45] [INFO ] Implicit Places using invariants in 289 ms returned []
[2022-05-20 07:59:45] [INFO ] Flow matrix only has 386 transitions (discarded 32 similar events)
// Phase 1: matrix 386 rows 347 cols
[2022-05-20 07:59:45] [INFO ] Computed 57 place invariants in 1 ms
[2022-05-20 07:59:45] [INFO ] State equation strengthened by 14 read => feed constraints.
[2022-05-20 07:59:45] [INFO ] Implicit Places using invariants and state equation in 500 ms returned []
Implicit Place search using SMT with State Equation took 797 ms to find 0 implicit places.
[2022-05-20 07:59:45] [INFO ] Redundant transitions in 2 ms returned []
[2022-05-20 07:59:45] [INFO ] Flow matrix only has 386 transitions (discarded 32 similar events)
// Phase 1: matrix 386 rows 347 cols
[2022-05-20 07:59:45] [INFO ] Computed 57 place invariants in 1 ms
[2022-05-20 07:59:46] [INFO ] Dead Transitions using invariants and state equation in 378 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 347/4272 places, 418/5868 transitions.
Finished structural reductions, in 1 iterations. Remains : 347/4272 places, 418/5868 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : NoC3x3-PT-7B-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s122 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA NoC3x3-PT-7B-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-7B-LTLCardinality-11 finished in 1481 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(G(p0))))'
Support contains 2 out of 4272 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4272/4272 places, 5868/5868 transitions.
Graph (trivial) has 5164 edges and 4272 vertex of which 3262 / 4272 are part of one of the 33 SCC in 3 ms
Free SCC test removed 3229 places
Ensure Unique test removed 4350 transitions
Reduce isomorphic transitions removed 4350 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 1042 transition count 1513
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 1038 transition count 1513
Performed 37 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 37 Pre rules applied. Total rules applied 9 place count 1038 transition count 1476
Deduced a syphon composed of 37 places in 4 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 2 with 74 rules applied. Total rules applied 83 place count 1001 transition count 1476
Discarding 279 places :
Symmetric choice reduction at 2 with 279 rule applications. Total rules 362 place count 722 transition count 1071
Iterating global reduction 2 with 279 rules applied. Total rules applied 641 place count 722 transition count 1071
Discarding 204 places :
Symmetric choice reduction at 2 with 204 rule applications. Total rules 845 place count 518 transition count 812
Iterating global reduction 2 with 204 rules applied. Total rules applied 1049 place count 518 transition count 812
Ensure Unique test removed 202 transitions
Reduce isomorphic transitions removed 202 transitions.
Iterating post reduction 2 with 202 rules applied. Total rules applied 1251 place count 518 transition count 610
Performed 130 Post agglomeration using F-continuation condition.Transition count delta: 130
Deduced a syphon composed of 130 places in 0 ms
Reduce places removed 130 places and 0 transitions.
Iterating global reduction 3 with 260 rules applied. Total rules applied 1511 place count 388 transition count 480
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1514 place count 385 transition count 477
Iterating global reduction 3 with 3 rules applied. Total rules applied 1517 place count 385 transition count 477
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1520 place count 385 transition count 474
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
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 1522 place count 384 transition count 474
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 1524 place count 384 transition count 472
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1525 place count 383 transition count 471
Iterating global reduction 4 with 1 rules applied. Total rules applied 1526 place count 383 transition count 471
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 1527 place count 383 transition count 470
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 1528 place count 383 transition count 470
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1529 place count 382 transition count 469
Reduce places removed 9 places and 0 transitions.
Graph (trivial) has 267 edges and 373 vertex of which 48 / 373 are part of one of the 24 SCC in 0 ms
Free SCC test removed 24 places
Iterating post reduction 4 with 10 rules applied. Total rules applied 1539 place count 349 transition count 469
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 5 with 48 rules applied. Total rules applied 1587 place count 349 transition count 421
Applied a total of 1587 rules in 265 ms. Remains 349 /4272 variables (removed 3923) and now considering 421/5868 (removed 5447) transitions.
[2022-05-20 07:59:46] [INFO ] Flow matrix only has 389 transitions (discarded 32 similar events)
// Phase 1: matrix 389 rows 349 cols
[2022-05-20 07:59:46] [INFO ] Computed 57 place invariants in 2 ms
[2022-05-20 07:59:46] [INFO ] Implicit Places using invariants in 364 ms returned []
[2022-05-20 07:59:46] [INFO ] Flow matrix only has 389 transitions (discarded 32 similar events)
// Phase 1: matrix 389 rows 349 cols
[2022-05-20 07:59:46] [INFO ] Computed 57 place invariants in 1 ms
[2022-05-20 07:59:47] [INFO ] State equation strengthened by 14 read => feed constraints.
[2022-05-20 07:59:47] [INFO ] Implicit Places using invariants and state equation in 493 ms returned []
Implicit Place search using SMT with State Equation took 860 ms to find 0 implicit places.
[2022-05-20 07:59:47] [INFO ] Redundant transitions in 3 ms returned []
[2022-05-20 07:59:47] [INFO ] Flow matrix only has 389 transitions (discarded 32 similar events)
// Phase 1: matrix 389 rows 349 cols
[2022-05-20 07:59:47] [INFO ] Computed 57 place invariants in 2 ms
[2022-05-20 07:59:47] [INFO ] Dead Transitions using invariants and state equation in 317 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 349/4272 places, 421/5868 transitions.
Finished structural reductions, in 1 iterations. Remains : 349/4272 places, 421/5868 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : NoC3x3-PT-7B-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s334 0) (EQ s346 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 859 steps with 11 reset in 7 ms.
FORMULA NoC3x3-PT-7B-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-7B-LTLCardinality-12 finished in 1515 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(F(p0)))||G(p1)))'
Support contains 4 out of 4272 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4272/4272 places, 5868/5868 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 4258 transition count 5853
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 4258 transition count 5853
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 35 place count 4251 transition count 5846
Iterating global reduction 0 with 7 rules applied. Total rules applied 42 place count 4251 transition count 5846
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 47 place count 4246 transition count 5837
Iterating global reduction 0 with 5 rules applied. Total rules applied 52 place count 4246 transition count 5837
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 57 place count 4241 transition count 5832
Iterating global reduction 0 with 5 rules applied. Total rules applied 62 place count 4241 transition count 5832
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 67 place count 4236 transition count 5826
Iterating global reduction 0 with 5 rules applied. Total rules applied 72 place count 4236 transition count 5826
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 76 place count 4232 transition count 5819
Iterating global reduction 0 with 4 rules applied. Total rules applied 80 place count 4232 transition count 5819
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 84 place count 4228 transition count 5811
Iterating global reduction 0 with 4 rules applied. Total rules applied 88 place count 4228 transition count 5811
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 90 place count 4228 transition count 5809
Applied a total of 90 rules in 4772 ms. Remains 4228 /4272 variables (removed 44) and now considering 5809/5868 (removed 59) transitions.
// Phase 1: matrix 5809 rows 4228 cols
[2022-05-20 07:59:52] [INFO ] Computed 66 place invariants in 15 ms
[2022-05-20 07:59:53] [INFO ] Implicit Places using invariants in 1301 ms returned []
// Phase 1: matrix 5809 rows 4228 cols
[2022-05-20 07:59:53] [INFO ] Computed 66 place invariants in 21 ms
[2022-05-20 07:59:54] [INFO ] Implicit Places using invariants and state equation in 905 ms returned []
Implicit Place search using SMT with State Equation took 2220 ms to find 0 implicit places.
// Phase 1: matrix 5809 rows 4228 cols
[2022-05-20 07:59:54] [INFO ] Computed 66 place invariants in 24 ms
[2022-05-20 08:00:00] [INFO ] Dead Transitions using invariants and state equation in 6066 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 4228/4272 places, 5809/5868 transitions.
Finished structural reductions, in 1 iterations. Remains : 4228/4272 places, 5809/5868 transitions.
Stuttering acceptance computed with spot in 257 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : NoC3x3-PT-7B-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 1}, { cond=p1, acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 4}]], initial=2, aps=[p0:(OR (EQ s390 0) (EQ s2723 1)), p1:(OR (EQ s1916 0) (EQ s22 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, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 4451 ms.
Product exploration explored 100000 steps with 33333 reset in 3438 ms.
Computed a total of 65 stabilizing places and 65 stable transitions
Computed a total of 65 stabilizing places and 65 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X (X p0)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 5 factoid took 129 ms. Reduced automaton from 5 states, 8 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA NoC3x3-PT-7B-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property NoC3x3-PT-7B-LTLCardinality-13 finished in 21494 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||G(p0)))'
Support contains 1 out of 4272 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4272/4272 places, 5868/5868 transitions.
Graph (trivial) has 5167 edges and 4272 vertex of which 3268 / 4272 are part of one of the 33 SCC in 3 ms
Free SCC test removed 3235 places
Ensure Unique test removed 4359 transitions
Reduce isomorphic transitions removed 4359 transitions.
Reduce places removed 1 places and 1 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 4 place count 1036 transition count 1505
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 1033 transition count 1505
Performed 37 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 37 Pre rules applied. Total rules applied 7 place count 1033 transition count 1468
Deduced a syphon composed of 37 places in 4 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 2 with 74 rules applied. Total rules applied 81 place count 996 transition count 1468
Discarding 279 places :
Symmetric choice reduction at 2 with 279 rule applications. Total rules 360 place count 717 transition count 1063
Iterating global reduction 2 with 279 rules applied. Total rules applied 639 place count 717 transition count 1063
Discarding 204 places :
Symmetric choice reduction at 2 with 204 rule applications. Total rules 843 place count 513 transition count 805
Iterating global reduction 2 with 204 rules applied. Total rules applied 1047 place count 513 transition count 805
Ensure Unique test removed 203 transitions
Reduce isomorphic transitions removed 203 transitions.
Iterating post reduction 2 with 203 rules applied. Total rules applied 1250 place count 513 transition count 602
Performed 129 Post agglomeration using F-continuation condition.Transition count delta: 129
Deduced a syphon composed of 129 places in 1 ms
Reduce places removed 129 places and 0 transitions.
Iterating global reduction 3 with 258 rules applied. Total rules applied 1508 place count 384 transition count 473
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1511 place count 381 transition count 470
Iterating global reduction 3 with 3 rules applied. Total rules applied 1514 place count 381 transition count 470
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1517 place count 381 transition count 467
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1518 place count 380 transition count 466
Reduce places removed 9 places and 0 transitions.
Graph (trivial) has 265 edges and 371 vertex of which 48 / 371 are part of one of the 24 SCC in 1 ms
Free SCC test removed 24 places
Iterating post reduction 4 with 10 rules applied. Total rules applied 1528 place count 347 transition count 466
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 5 with 48 rules applied. Total rules applied 1576 place count 347 transition count 418
Applied a total of 1576 rules in 148 ms. Remains 347 /4272 variables (removed 3925) and now considering 418/5868 (removed 5450) transitions.
[2022-05-20 08:00:09] [INFO ] Flow matrix only has 385 transitions (discarded 33 similar events)
// Phase 1: matrix 385 rows 347 cols
[2022-05-20 08:00:09] [INFO ] Computed 57 place invariants in 1 ms
[2022-05-20 08:00:09] [INFO ] Implicit Places using invariants in 241 ms returned []
[2022-05-20 08:00:09] [INFO ] Flow matrix only has 385 transitions (discarded 33 similar events)
// Phase 1: matrix 385 rows 347 cols
[2022-05-20 08:00:09] [INFO ] Computed 57 place invariants in 1 ms
[2022-05-20 08:00:09] [INFO ] State equation strengthened by 14 read => feed constraints.
[2022-05-20 08:00:10] [INFO ] Implicit Places using invariants and state equation in 585 ms returned []
Implicit Place search using SMT with State Equation took 828 ms to find 0 implicit places.
[2022-05-20 08:00:10] [INFO ] Redundant transitions in 2 ms returned []
[2022-05-20 08:00:10] [INFO ] Flow matrix only has 385 transitions (discarded 33 similar events)
// Phase 1: matrix 385 rows 347 cols
[2022-05-20 08:00:10] [INFO ] Computed 57 place invariants in 1 ms
[2022-05-20 08:00:10] [INFO ] Dead Transitions using invariants and state equation in 297 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 347/4272 places, 418/5868 transitions.
Finished structural reductions, in 1 iterations. Remains : 347/4272 places, 418/5868 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : NoC3x3-PT-7B-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s71 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-7B-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-7B-LTLCardinality-15 finished in 1331 ms.
All properties solved by simple procedures.
Total runtime 92170 ms.

BK_STOP 1653033610576

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="NoC3x3-PT-7B"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is NoC3x3-PT-7B, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r150-smll-165276998500219"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-7B.tgz
mv NoC3x3-PT-7B execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;