Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r105-tall-167814481700771.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is DLCround-PT-12b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814481700771
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.3M
-rw-r--r-- 1 mcc users 5.9K Feb 25 18:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Feb 25 18:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Feb 25 18:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 77K Feb 25 18:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 15:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.6K Feb 25 18:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 25 18:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 18:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 25 18:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1.9M 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 DLCround-PT-12b-LTLCardinality-00
FORMULA_NAME DLCround-PT-12b-LTLCardinality-01
FORMULA_NAME DLCround-PT-12b-LTLCardinality-02
FORMULA_NAME DLCround-PT-12b-LTLCardinality-03
FORMULA_NAME DLCround-PT-12b-LTLCardinality-04
FORMULA_NAME DLCround-PT-12b-LTLCardinality-05
FORMULA_NAME DLCround-PT-12b-LTLCardinality-06
FORMULA_NAME DLCround-PT-12b-LTLCardinality-07
FORMULA_NAME DLCround-PT-12b-LTLCardinality-08
FORMULA_NAME DLCround-PT-12b-LTLCardinality-09
FORMULA_NAME DLCround-PT-12b-LTLCardinality-10
FORMULA_NAME DLCround-PT-12b-LTLCardinality-11
FORMULA_NAME DLCround-PT-12b-LTLCardinality-12
FORMULA_NAME DLCround-PT-12b-LTLCardinality-13
FORMULA_NAME DLCround-PT-12b-LTLCardinality-14
FORMULA_NAME DLCround-PT-12b-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678376656835

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=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-12b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-09 15:44:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-09 15:44:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 15:44:18] [INFO ] Load time of PNML (sax parser for PT used): 234 ms
[2023-03-09 15:44:18] [INFO ] Transformed 4848 places.
[2023-03-09 15:44:18] [INFO ] Transformed 7836 transitions.
[2023-03-09 15:44:18] [INFO ] Found NUPN structural information;
[2023-03-09 15:44:18] [INFO ] Parsed PT model containing 4848 places and 7836 transitions and 22188 arcs in 425 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA DLCround-PT-12b-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-12b-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-12b-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-12b-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-12b-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-12b-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-12b-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-12b-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 out of 4848 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4848/4848 places, 7836/7836 transitions.
Discarding 858 places :
Symmetric choice reduction at 0 with 858 rule applications. Total rules 858 place count 3990 transition count 6978
Iterating global reduction 0 with 858 rules applied. Total rules applied 1716 place count 3990 transition count 6978
Discarding 706 places :
Symmetric choice reduction at 0 with 706 rule applications. Total rules 2422 place count 3284 transition count 6272
Iterating global reduction 0 with 706 rules applied. Total rules applied 3128 place count 3284 transition count 6272
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 3141 place count 3284 transition count 6259
Discarding 76 places :
Symmetric choice reduction at 1 with 76 rule applications. Total rules 3217 place count 3208 transition count 5999
Iterating global reduction 1 with 76 rules applied. Total rules applied 3293 place count 3208 transition count 5999
Discarding 38 places :
Symmetric choice reduction at 1 with 38 rule applications. Total rules 3331 place count 3170 transition count 5961
Iterating global reduction 1 with 38 rules applied. Total rules applied 3369 place count 3170 transition count 5961
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 3373 place count 3170 transition count 5957
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 3395 place count 3148 transition count 5935
Iterating global reduction 2 with 22 rules applied. Total rules applied 3417 place count 3148 transition count 5935
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 3439 place count 3126 transition count 5913
Iterating global reduction 2 with 22 rules applied. Total rules applied 3461 place count 3126 transition count 5913
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 3483 place count 3104 transition count 5891
Iterating global reduction 2 with 22 rules applied. Total rules applied 3505 place count 3104 transition count 5891
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 3515 place count 3094 transition count 5881
Iterating global reduction 2 with 10 rules applied. Total rules applied 3525 place count 3094 transition count 5881
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 3532 place count 3087 transition count 5874
Iterating global reduction 2 with 7 rules applied. Total rules applied 3539 place count 3087 transition count 5874
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 3546 place count 3080 transition count 5867
Iterating global reduction 2 with 7 rules applied. Total rules applied 3553 place count 3080 transition count 5867
Applied a total of 3553 rules in 2395 ms. Remains 3080 /4848 variables (removed 1768) and now considering 5867/7836 (removed 1969) transitions.
// Phase 1: matrix 5867 rows 3080 cols
[2023-03-09 15:44:21] [INFO ] Computed 277 place invariants in 50 ms
[2023-03-09 15:44:22] [INFO ] Implicit Places using invariants in 994 ms returned []
[2023-03-09 15:44:22] [INFO ] Invariant cache hit.
[2023-03-09 15:44:24] [INFO ] Implicit Places using invariants and state equation in 1711 ms returned []
Implicit Place search using SMT with State Equation took 2731 ms to find 0 implicit places.
[2023-03-09 15:44:24] [INFO ] Invariant cache hit.
[2023-03-09 15:44:27] [INFO ] Dead Transitions using invariants and state equation in 3101 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 3080/4848 places, 5867/7836 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8232 ms. Remains : 3080/4848 places, 5867/7836 transitions.
Support contains 24 out of 3080 places after structural reductions.
[2023-03-09 15:44:27] [INFO ] Flatten gal took : 295 ms
[2023-03-09 15:44:28] [INFO ] Flatten gal took : 187 ms
[2023-03-09 15:44:28] [INFO ] Input system was already deterministic with 5867 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=28 ) properties (out of 13) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 7) 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 7) 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 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-09 15:44:29] [INFO ] Invariant cache hit.
[2023-03-09 15:44:29] [INFO ] After 651ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-09 15:44:30] [INFO ] [Nat]Absence check using 277 positive place invariants in 245 ms returned sat
[2023-03-09 15:44:33] [INFO ] After 2911ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-09 15:44:35] [INFO ] After 4913ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 963 ms.
[2023-03-09 15:44:36] [INFO ] After 7007ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Fused 7 Parikh solutions to 6 different solutions.
Finished Parikh walk after 1003 steps, including 0 resets, run visited all 1 properties in 17 ms. (steps per millisecond=59 )
Parikh walk visited 7 properties in 113 ms.
FORMULA DLCround-PT-12b-LTLCardinality-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA DLCround-PT-12b-LTLCardinality-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA DLCround-PT-12b-LTLCardinality-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 566 stabilizing places and 566 stable transitions
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 2 out of 3080 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3080/3080 places, 5867/5867 transitions.
Graph (trivial) has 2659 edges and 3080 vertex of which 678 / 3080 are part of one of the 56 SCC in 7 ms
Free SCC test removed 622 places
Ensure Unique test removed 669 transitions
Reduce isomorphic transitions removed 669 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 474 transitions
Trivial Post-agglo rules discarded 474 transitions
Performed 474 trivial Post agglomeration. Transition count delta: 474
Iterating post reduction 0 with 474 rules applied. Total rules applied 475 place count 2457 transition count 4723
Reduce places removed 474 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 1 with 525 rules applied. Total rules applied 1000 place count 1983 transition count 4672
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 2 with 34 rules applied. Total rules applied 1034 place count 1949 transition count 4672
Performed 268 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 268 Pre rules applied. Total rules applied 1034 place count 1949 transition count 4404
Deduced a syphon composed of 268 places in 27 ms
Reduce places removed 268 places and 0 transitions.
Iterating global reduction 3 with 536 rules applied. Total rules applied 1570 place count 1681 transition count 4404
Discarding 99 places :
Symmetric choice reduction at 3 with 99 rule applications. Total rules 1669 place count 1582 transition count 3462
Iterating global reduction 3 with 99 rules applied. Total rules applied 1768 place count 1582 transition count 3462
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1772 place count 1582 transition count 3458
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 8 Pre rules applied. Total rules applied 1772 place count 1582 transition count 3450
Deduced a syphon composed of 8 places in 24 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 1788 place count 1574 transition count 3450
Performed 605 Post agglomeration using F-continuation condition with reduction of 13 identical transitions.
Deduced a syphon composed of 605 places in 2 ms
Reduce places removed 605 places and 0 transitions.
Iterating global reduction 4 with 1210 rules applied. Total rules applied 2998 place count 969 transition count 2832
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 3011 place count 969 transition count 2819
Renaming transitions due to excessive name length > 1024 char.
Discarding 30 places :
Symmetric choice reduction at 5 with 30 rule applications. Total rules 3041 place count 939 transition count 2351
Iterating global reduction 5 with 30 rules applied. Total rules applied 3071 place count 939 transition count 2351
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 5 with 30 rules applied. Total rules applied 3101 place count 939 transition count 2321
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -137
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 6 with 26 rules applied. Total rules applied 3127 place count 926 transition count 2458
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 3131 place count 926 transition count 2454
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 3135 place count 922 transition count 2344
Iterating global reduction 7 with 4 rules applied. Total rules applied 3139 place count 922 transition count 2344
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 3143 place count 922 transition count 2340
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3151 place count 918 transition count 2386
Drop transitions removed 51 transitions
Redundant transition composition rules discarded 51 transitions
Iterating global reduction 8 with 51 rules applied. Total rules applied 3202 place count 918 transition count 2335
Discarding 26 places :
Symmetric choice reduction at 8 with 26 rule applications. Total rules 3228 place count 892 transition count 2283
Iterating global reduction 8 with 26 rules applied. Total rules applied 3254 place count 892 transition count 2283
Discarding 26 places :
Symmetric choice reduction at 8 with 26 rule applications. Total rules 3280 place count 866 transition count 1863
Iterating global reduction 8 with 26 rules applied. Total rules applied 3306 place count 866 transition count 1863
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 8 with 26 rules applied. Total rules applied 3332 place count 866 transition count 1837
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 3333 place count 865 transition count 1836
Applied a total of 3333 rules in 1180 ms. Remains 865 /3080 variables (removed 2215) and now considering 1836/5867 (removed 4031) transitions.
[2023-03-09 15:44:38] [INFO ] Flow matrix only has 1799 transitions (discarded 37 similar events)
// Phase 1: matrix 1799 rows 865 cols
[2023-03-09 15:44:38] [INFO ] Computed 277 place invariants in 11 ms
[2023-03-09 15:44:38] [INFO ] Implicit Places using invariants in 370 ms returned []
[2023-03-09 15:44:38] [INFO ] Flow matrix only has 1799 transitions (discarded 37 similar events)
[2023-03-09 15:44:38] [INFO ] Invariant cache hit.
[2023-03-09 15:44:39] [INFO ] State equation strengthened by 66 read => feed constraints.
[2023-03-09 15:44:39] [INFO ] Implicit Places using invariants and state equation in 913 ms returned []
Implicit Place search using SMT with State Equation took 1286 ms to find 0 implicit places.
[2023-03-09 15:44:39] [INFO ] Redundant transitions in 116 ms returned []
[2023-03-09 15:44:39] [INFO ] Flow matrix only has 1799 transitions (discarded 37 similar events)
[2023-03-09 15:44:39] [INFO ] Invariant cache hit.
[2023-03-09 15:44:40] [INFO ] Dead Transitions using invariants and state equation in 644 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 865/3080 places, 1836/5867 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3233 ms. Remains : 865/3080 places, 1836/5867 transitions.
Stuttering acceptance computed with spot in 190 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-12b-LTLCardinality-02 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 s246 0) (EQ s109 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 2 ms.
FORMULA DLCround-PT-12b-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-12b-LTLCardinality-02 finished in 3493 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(p0) U G(((p1 U p2)||G(p3)))))'
Support contains 8 out of 3080 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3080/3080 places, 5867/5867 transitions.
Graph (trivial) has 2651 edges and 3080 vertex of which 645 / 3080 are part of one of the 58 SCC in 5 ms
Free SCC test removed 587 places
Ensure Unique test removed 628 transitions
Reduce isomorphic transitions removed 628 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 486 transitions
Trivial Post-agglo rules discarded 486 transitions
Performed 486 trivial Post agglomeration. Transition count delta: 486
Iterating post reduction 0 with 486 rules applied. Total rules applied 487 place count 2492 transition count 4752
Reduce places removed 486 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 1 with 537 rules applied. Total rules applied 1024 place count 2006 transition count 4701
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 2 with 34 rules applied. Total rules applied 1058 place count 1972 transition count 4701
Performed 272 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 272 Pre rules applied. Total rules applied 1058 place count 1972 transition count 4429
Deduced a syphon composed of 272 places in 30 ms
Reduce places removed 272 places and 0 transitions.
Iterating global reduction 3 with 544 rules applied. Total rules applied 1602 place count 1700 transition count 4429
Discarding 91 places :
Symmetric choice reduction at 3 with 91 rule applications. Total rules 1693 place count 1609 transition count 3525
Iterating global reduction 3 with 91 rules applied. Total rules applied 1784 place count 1609 transition count 3525
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1788 place count 1609 transition count 3521
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 6 Pre rules applied. Total rules applied 1788 place count 1609 transition count 3515
Deduced a syphon composed of 6 places in 22 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 1800 place count 1603 transition count 3515
Performed 616 Post agglomeration using F-continuation condition with reduction of 13 identical transitions.
Deduced a syphon composed of 616 places in 0 ms
Reduce places removed 616 places and 0 transitions.
Iterating global reduction 4 with 1232 rules applied. Total rules applied 3032 place count 987 transition count 2886
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 3045 place count 987 transition count 2873
Renaming transitions due to excessive name length > 1024 char.
Discarding 28 places :
Symmetric choice reduction at 5 with 28 rule applications. Total rules 3073 place count 959 transition count 2437
Iterating global reduction 5 with 28 rules applied. Total rules applied 3101 place count 959 transition count 2437
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 5 with 26 rules applied. Total rules applied 3127 place count 959 transition count 2411
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 6 with 4 rules applied. Total rules applied 3131 place count 957 transition count 2409
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -184
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 6 with 38 rules applied. Total rules applied 3169 place count 938 transition count 2593
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 3173 place count 938 transition count 2589
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 3177 place count 934 transition count 2473
Iterating global reduction 7 with 4 rules applied. Total rules applied 3181 place count 934 transition count 2473
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 3185 place count 934 transition count 2469
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -49
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3193 place count 930 transition count 2518
Drop transitions removed 64 transitions
Redundant transition composition rules discarded 64 transitions
Iterating global reduction 8 with 64 rules applied. Total rules applied 3257 place count 930 transition count 2454
Discarding 22 places :
Symmetric choice reduction at 8 with 22 rule applications. Total rules 3279 place count 908 transition count 2410
Iterating global reduction 8 with 22 rules applied. Total rules applied 3301 place count 908 transition count 2410
Discarding 22 places :
Symmetric choice reduction at 8 with 22 rule applications. Total rules 3323 place count 886 transition count 2048
Iterating global reduction 8 with 22 rules applied. Total rules applied 3345 place count 886 transition count 2048
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 8 with 22 rules applied. Total rules applied 3367 place count 886 transition count 2026
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 3368 place count 886 transition count 2026
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 3369 place count 885 transition count 2025
Applied a total of 3369 rules in 789 ms. Remains 885 /3080 variables (removed 2195) and now considering 2025/5867 (removed 3842) transitions.
[2023-03-09 15:44:41] [INFO ] Flow matrix only has 1966 transitions (discarded 59 similar events)
// Phase 1: matrix 1966 rows 885 cols
[2023-03-09 15:44:41] [INFO ] Computed 277 place invariants in 14 ms
[2023-03-09 15:44:41] [INFO ] Implicit Places using invariants in 356 ms returned []
[2023-03-09 15:44:41] [INFO ] Flow matrix only has 1966 transitions (discarded 59 similar events)
[2023-03-09 15:44:41] [INFO ] Invariant cache hit.
[2023-03-09 15:44:42] [INFO ] State equation strengthened by 109 read => feed constraints.
[2023-03-09 15:44:42] [INFO ] Implicit Places using invariants and state equation in 1054 ms returned []
Implicit Place search using SMT with State Equation took 1412 ms to find 0 implicit places.
[2023-03-09 15:44:43] [INFO ] Redundant transitions in 97 ms returned []
[2023-03-09 15:44:43] [INFO ] Flow matrix only has 1966 transitions (discarded 59 similar events)
[2023-03-09 15:44:43] [INFO ] Invariant cache hit.
[2023-03-09 15:44:43] [INFO ] Dead Transitions using invariants and state equation in 700 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 885/3080 places, 2025/5867 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3012 ms. Remains : 885/3080 places, 2025/5867 transitions.
Stuttering acceptance computed with spot in 326 ms :[(AND (NOT p2) (NOT p3)), (NOT p0), (OR (AND (NOT p0) p2 (NOT p3)) (AND (NOT p0) p1 (NOT p3))), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : DLCround-PT-12b-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(OR p2 p1 p3), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p3)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p3) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p3 (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) (NOT p1) p3), acceptance={1} source=0 dest: 3}, { cond=(AND (NOT p2) p1 (NOT p3) (NOT p0)), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p2) p1 (NOT p3)), acceptance={0, 1} source=0 dest: 5}, { cond=(AND (NOT p2) p1 p3), acceptance={1} source=0 dest: 6}], [{ cond=(NOT p0), acceptance={0, 1} source=1 dest: 1}], [{ cond=(OR (AND p2 (NOT p3) (NOT p0)) (AND p1 (NOT p3) (NOT p0))), acceptance={} source=2 dest: 1}, { cond=(OR (AND p2 p3 (NOT p0)) (AND p1 p3 (NOT p0))), acceptance={} source=2 dest: 2}], [{ cond=(OR (AND p2 (NOT p3)) (AND p1 (NOT p3))), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p3)), acceptance={0, 1} source=3 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p3) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p3 (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(OR (AND p2 p3) (AND p1 p3)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) (NOT p1) p3), acceptance={1} source=3 dest: 3}, { cond=(AND (NOT p2) p1 (NOT p3) (NOT p0)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p2) p1 (NOT p3)), acceptance={0, 1} source=3 dest: 5}, { cond=(AND (NOT p2) p1 p3), acceptance={1} source=3 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={0, 1} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1) p3), acceptance={0} source=5 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p3)), acceptance={0, 1} source=5 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p3) (NOT p0)), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p3 (NOT p0)), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p2) (NOT p1) p3), acceptance={1} source=5 dest: 3}, { cond=(AND (NOT p2) p1 (NOT p3) (NOT p0)), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p2) p1 p3), acceptance={0} source=5 dest: 5}, { cond=(AND (NOT p2) p1 (NOT p3)), acceptance={0, 1} source=5 dest: 5}, { cond=(AND (NOT p2) p1 p3), acceptance={1} source=5 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p3)), acceptance={0, 1} source=6 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p3) (NOT p0)), acceptance={} source=6 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p3 (NOT p0)), acceptance={} source=6 dest: 2}, { cond=(AND (NOT p2) (NOT p1) p3), acceptance={1} source=6 dest: 3}, { cond=(AND (NOT p2) p1 (NOT p3) (NOT p0)), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p2) p1 (NOT p3)), acceptance={0, 1} source=6 dest: 5}, { cond=(AND (NOT p2) p1 p3), acceptance={1} source=6 dest: 6}]], initial=0, aps=[p2:(OR (EQ s289 0) (EQ s108 1)), p1:(OR (EQ s43 0) (EQ s742 1)), p3:(OR (EQ s72 0) (EQ s344 1)), p0:(OR (EQ s604 0) (EQ s793 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null, null][true, true, true, true, true, true, true]]
Stuttering criterion allowed to conclude after 243 steps with 0 reset in 23 ms.
FORMULA DLCround-PT-12b-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-12b-LTLCardinality-04 finished in 3402 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(p0) U p1)&&X(F(!p0))))'
Support contains 4 out of 3080 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3080/3080 places, 5867/5867 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 3065 transition count 5837
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 3065 transition count 5837
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 38 place count 3057 transition count 5829
Iterating global reduction 0 with 8 rules applied. Total rules applied 46 place count 3057 transition count 5829
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 49 place count 3054 transition count 5826
Iterating global reduction 0 with 3 rules applied. Total rules applied 52 place count 3054 transition count 5826
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 55 place count 3051 transition count 5823
Iterating global reduction 0 with 3 rules applied. Total rules applied 58 place count 3051 transition count 5823
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 60 place count 3049 transition count 5821
Iterating global reduction 0 with 2 rules applied. Total rules applied 62 place count 3049 transition count 5821
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 64 place count 3047 transition count 5819
Iterating global reduction 0 with 2 rules applied. Total rules applied 66 place count 3047 transition count 5819
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 67 place count 3046 transition count 5818
Iterating global reduction 0 with 1 rules applied. Total rules applied 68 place count 3046 transition count 5818
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 69 place count 3045 transition count 5817
Iterating global reduction 0 with 1 rules applied. Total rules applied 70 place count 3045 transition count 5817
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 71 place count 3044 transition count 5816
Iterating global reduction 0 with 1 rules applied. Total rules applied 72 place count 3044 transition count 5816
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 73 place count 3043 transition count 5815
Iterating global reduction 0 with 1 rules applied. Total rules applied 74 place count 3043 transition count 5815
Applied a total of 74 rules in 2054 ms. Remains 3043 /3080 variables (removed 37) and now considering 5815/5867 (removed 52) transitions.
// Phase 1: matrix 5815 rows 3043 cols
[2023-03-09 15:44:46] [INFO ] Computed 277 place invariants in 26 ms
[2023-03-09 15:44:47] [INFO ] Implicit Places using invariants in 1036 ms returned []
[2023-03-09 15:44:47] [INFO ] Invariant cache hit.
[2023-03-09 15:44:48] [INFO ] Implicit Places using invariants and state equation in 1708 ms returned []
Implicit Place search using SMT with State Equation took 2747 ms to find 0 implicit places.
[2023-03-09 15:44:48] [INFO ] Invariant cache hit.
[2023-03-09 15:44:52] [INFO ] Dead Transitions using invariants and state equation in 3185 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 3043/3080 places, 5815/5867 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7988 ms. Remains : 3043/3080 places, 5815/5867 transitions.
Stuttering acceptance computed with spot in 166 ms :[(OR (NOT p1) p0), (NOT p0), (NOT p1), p0]
Running random walk in product with property : DLCround-PT-12b-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(OR (EQ s1516 0) (EQ s2397 1)), p0:(OR (EQ s1839 0) (EQ s813 1))], nbAcceptance=0, 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 18 reset in 816 ms.
Product exploration explored 100000 steps with 19 reset in 782 ms.
Computed a total of 549 stabilizing places and 549 stable transitions
Computed a total of 549 stabilizing places and 549 stable transitions
Knowledge obtained : [(AND p1 p0), (X p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 219 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 59 ms :[p0, p0]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 398222 steps, run timeout after 3001 ms. (steps per millisecond=132 ) properties seen :{}
Probabilistic random walk after 398222 steps, saw 395179 distinct states, run finished after 3002 ms. (steps per millisecond=132 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-09 15:44:57] [INFO ] Invariant cache hit.
[2023-03-09 15:44:57] [INFO ] After 303ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 15:44:58] [INFO ] [Nat]Absence check using 277 positive place invariants in 246 ms returned sat
[2023-03-09 15:45:00] [INFO ] After 2134ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 15:45:00] [INFO ] After 2463ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 137 ms.
[2023-03-09 15:45:01] [INFO ] After 3177ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 650 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=108 )
Parikh walk visited 1 properties in 6 ms.
Knowledge obtained : [(AND p1 p0), (X p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 7 factoid took 310 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[p0]
Stuttering acceptance computed with spot in 38 ms :[p0]
[2023-03-09 15:45:01] [INFO ] Invariant cache hit.
[2023-03-09 15:45:05] [INFO ] [Real]Absence check using 277 positive place invariants in 880 ms returned sat
[2023-03-09 15:45:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 15:45:16] [INFO ] [Real]Absence check using state equation in 11294 ms returned unknown
Could not prove EG p0
Support contains 2 out of 3043 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 3043/3043 places, 5815/5815 transitions.
Graph (trivial) has 2621 edges and 3043 vertex of which 671 / 3043 are part of one of the 56 SCC in 1 ms
Free SCC test removed 615 places
Ensure Unique test removed 662 transitions
Reduce isomorphic transitions removed 662 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 456 transitions
Trivial Post-agglo rules discarded 456 transitions
Performed 456 trivial Post agglomeration. Transition count delta: 456
Iterating post reduction 0 with 456 rules applied. Total rules applied 457 place count 2427 transition count 4696
Reduce places removed 456 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 1 with 507 rules applied. Total rules applied 964 place count 1971 transition count 4645
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 2 with 34 rules applied. Total rules applied 998 place count 1937 transition count 4645
Performed 270 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 270 Pre rules applied. Total rules applied 998 place count 1937 transition count 4375
Deduced a syphon composed of 270 places in 27 ms
Reduce places removed 270 places and 0 transitions.
Iterating global reduction 3 with 540 rules applied. Total rules applied 1538 place count 1667 transition count 4375
Discarding 86 places :
Symmetric choice reduction at 3 with 86 rule applications. Total rules 1624 place count 1581 transition count 3461
Iterating global reduction 3 with 86 rules applied. Total rules applied 1710 place count 1581 transition count 3461
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1714 place count 1581 transition count 3457
Performed 611 Post agglomeration using F-continuation condition with reduction of 13 identical transitions.
Deduced a syphon composed of 611 places in 0 ms
Reduce places removed 611 places and 0 transitions.
Iterating global reduction 4 with 1222 rules applied. Total rules applied 2936 place count 970 transition count 2833
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 2949 place count 970 transition count 2820
Renaming transitions due to excessive name length > 1024 char.
Discarding 30 places :
Symmetric choice reduction at 5 with 30 rule applications. Total rules 2979 place count 940 transition count 2352
Iterating global reduction 5 with 30 rules applied. Total rules applied 3009 place count 940 transition count 2352
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 5 with 30 rules applied. Total rules applied 3039 place count 940 transition count 2322
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -131
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 6 with 24 rules applied. Total rules applied 3063 place count 928 transition count 2453
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 3067 place count 928 transition count 2449
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 3071 place count 924 transition count 2341
Iterating global reduction 7 with 4 rules applied. Total rules applied 3075 place count 924 transition count 2341
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 3079 place count 924 transition count 2337
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3087 place count 920 transition count 2383
Drop transitions removed 49 transitions
Redundant transition composition rules discarded 49 transitions
Iterating global reduction 8 with 49 rules applied. Total rules applied 3136 place count 920 transition count 2334
Discarding 26 places :
Symmetric choice reduction at 8 with 26 rule applications. Total rules 3162 place count 894 transition count 2282
Iterating global reduction 8 with 26 rules applied. Total rules applied 3188 place count 894 transition count 2282
Discarding 26 places :
Symmetric choice reduction at 8 with 26 rule applications. Total rules 3214 place count 868 transition count 1862
Iterating global reduction 8 with 26 rules applied. Total rules applied 3240 place count 868 transition count 1862
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 8 with 26 rules applied. Total rules applied 3266 place count 868 transition count 1836
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 3267 place count 867 transition count 1835
Applied a total of 3267 rules in 676 ms. Remains 867 /3043 variables (removed 2176) and now considering 1835/5815 (removed 3980) transitions.
[2023-03-09 15:45:17] [INFO ] Flow matrix only has 1801 transitions (discarded 34 similar events)
// Phase 1: matrix 1801 rows 867 cols
[2023-03-09 15:45:17] [INFO ] Computed 277 place invariants in 12 ms
[2023-03-09 15:45:17] [INFO ] Implicit Places using invariants in 350 ms returned []
[2023-03-09 15:45:17] [INFO ] Flow matrix only has 1801 transitions (discarded 34 similar events)
[2023-03-09 15:45:17] [INFO ] Invariant cache hit.
[2023-03-09 15:45:18] [INFO ] State equation strengthened by 65 read => feed constraints.
[2023-03-09 15:45:18] [INFO ] Implicit Places using invariants and state equation in 993 ms returned []
Implicit Place search using SMT with State Equation took 1345 ms to find 0 implicit places.
[2023-03-09 15:45:18] [INFO ] Redundant transitions in 45 ms returned []
[2023-03-09 15:45:18] [INFO ] Flow matrix only has 1801 transitions (discarded 34 similar events)
[2023-03-09 15:45:18] [INFO ] Invariant cache hit.
[2023-03-09 15:45:19] [INFO ] Dead Transitions using invariants and state equation in 645 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 867/3043 places, 1835/5815 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2721 ms. Remains : 867/3043 places, 1835/5815 transitions.
Computed a total of 1 stabilizing places and 16 stable transitions
Computed a total of 1 stabilizing places and 16 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 125 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[p0]
Finished random walk after 496 steps, including 0 resets, run visited all 1 properties in 22 ms. (steps per millisecond=22 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 125 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[p0]
Stuttering acceptance computed with spot in 34 ms :[p0]
[2023-03-09 15:45:19] [INFO ] Flow matrix only has 1801 transitions (discarded 34 similar events)
[2023-03-09 15:45:19] [INFO ] Invariant cache hit.
[2023-03-09 15:45:20] [INFO ] [Real]Absence check using 277 positive place invariants in 103 ms returned sat
[2023-03-09 15:45:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 15:45:21] [INFO ] [Real]Absence check using state equation in 988 ms returned sat
[2023-03-09 15:45:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 15:45:22] [INFO ] [Nat]Absence check using 277 positive place invariants in 118 ms returned sat
[2023-03-09 15:45:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 15:45:23] [INFO ] [Nat]Absence check using state equation in 921 ms returned sat
[2023-03-09 15:45:23] [INFO ] State equation strengthened by 65 read => feed constraints.
[2023-03-09 15:45:23] [INFO ] [Nat]Added 65 Read/Feed constraints in 15 ms returned sat
[2023-03-09 15:45:23] [INFO ] Computed and/alt/rep : 1078/1898/1078 causal constraints (skipped 655 transitions) in 103 ms.
[2023-03-09 15:45:23] [INFO ] Added : 4 causal constraints over 1 iterations in 300 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 28 ms :[p0]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-12b-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-12b-LTLCardinality-05 finished in 39928 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' '!(((!p0&&X(p0))||X(G(p0))))'
Support contains 1 out of 3080 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3080/3080 places, 5867/5867 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 3062 transition count 5834
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 3062 transition count 5834
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 46 place count 3052 transition count 5824
Iterating global reduction 0 with 10 rules applied. Total rules applied 56 place count 3052 transition count 5824
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 59 place count 3049 transition count 5821
Iterating global reduction 0 with 3 rules applied. Total rules applied 62 place count 3049 transition count 5821
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 65 place count 3046 transition count 5818
Iterating global reduction 0 with 3 rules applied. Total rules applied 68 place count 3046 transition count 5818
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 70 place count 3044 transition count 5816
Iterating global reduction 0 with 2 rules applied. Total rules applied 72 place count 3044 transition count 5816
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 74 place count 3042 transition count 5814
Iterating global reduction 0 with 2 rules applied. Total rules applied 76 place count 3042 transition count 5814
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 77 place count 3041 transition count 5813
Iterating global reduction 0 with 1 rules applied. Total rules applied 78 place count 3041 transition count 5813
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 79 place count 3040 transition count 5812
Iterating global reduction 0 with 1 rules applied. Total rules applied 80 place count 3040 transition count 5812
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 81 place count 3039 transition count 5811
Iterating global reduction 0 with 1 rules applied. Total rules applied 82 place count 3039 transition count 5811
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 83 place count 3038 transition count 5810
Iterating global reduction 0 with 1 rules applied. Total rules applied 84 place count 3038 transition count 5810
Applied a total of 84 rules in 2006 ms. Remains 3038 /3080 variables (removed 42) and now considering 5810/5867 (removed 57) transitions.
// Phase 1: matrix 5810 rows 3038 cols
[2023-03-09 15:45:26] [INFO ] Computed 277 place invariants in 26 ms
[2023-03-09 15:45:27] [INFO ] Implicit Places using invariants in 1006 ms returned []
[2023-03-09 15:45:27] [INFO ] Invariant cache hit.
[2023-03-09 15:45:28] [INFO ] Implicit Places using invariants and state equation in 1664 ms returned []
Implicit Place search using SMT with State Equation took 2674 ms to find 0 implicit places.
[2023-03-09 15:45:28] [INFO ] Invariant cache hit.
[2023-03-09 15:45:31] [INFO ] Dead Transitions using invariants and state equation in 3112 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 3038/3080 places, 5810/5867 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7795 ms. Remains : 3038/3080 places, 5810/5867 transitions.
Stuttering acceptance computed with spot in 120 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-12b-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p0:(EQ s2683 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-12b-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-12b-LTLCardinality-06 finished in 7973 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 2 out of 3080 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3080/3080 places, 5867/5867 transitions.
Graph (trivial) has 2660 edges and 3080 vertex of which 678 / 3080 are part of one of the 56 SCC in 1 ms
Free SCC test removed 622 places
Ensure Unique test removed 669 transitions
Reduce isomorphic transitions removed 669 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 476 transitions
Trivial Post-agglo rules discarded 476 transitions
Performed 476 trivial Post agglomeration. Transition count delta: 476
Iterating post reduction 0 with 476 rules applied. Total rules applied 477 place count 2457 transition count 4721
Reduce places removed 476 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 1 with 527 rules applied. Total rules applied 1004 place count 1981 transition count 4670
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 2 with 34 rules applied. Total rules applied 1038 place count 1947 transition count 4670
Performed 266 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 266 Pre rules applied. Total rules applied 1038 place count 1947 transition count 4404
Deduced a syphon composed of 266 places in 29 ms
Reduce places removed 266 places and 0 transitions.
Iterating global reduction 3 with 532 rules applied. Total rules applied 1570 place count 1681 transition count 4404
Discarding 99 places :
Symmetric choice reduction at 3 with 99 rule applications. Total rules 1669 place count 1582 transition count 3462
Iterating global reduction 3 with 99 rules applied. Total rules applied 1768 place count 1582 transition count 3462
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1772 place count 1582 transition count 3458
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 9 Pre rules applied. Total rules applied 1772 place count 1582 transition count 3449
Deduced a syphon composed of 9 places in 20 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 1790 place count 1573 transition count 3449
Performed 605 Post agglomeration using F-continuation condition with reduction of 13 identical transitions.
Deduced a syphon composed of 605 places in 1 ms
Reduce places removed 605 places and 0 transitions.
Iterating global reduction 4 with 1210 rules applied. Total rules applied 3000 place count 968 transition count 2831
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 3013 place count 968 transition count 2818
Renaming transitions due to excessive name length > 1024 char.
Discarding 30 places :
Symmetric choice reduction at 5 with 30 rule applications. Total rules 3043 place count 938 transition count 2350
Iterating global reduction 5 with 30 rules applied. Total rules applied 3073 place count 938 transition count 2350
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 5 with 30 rules applied. Total rules applied 3103 place count 938 transition count 2320
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -136
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 6 with 26 rules applied. Total rules applied 3129 place count 925 transition count 2456
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 3133 place count 925 transition count 2452
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 3137 place count 921 transition count 2344
Iterating global reduction 7 with 4 rules applied. Total rules applied 3141 place count 921 transition count 2344
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 3145 place count 921 transition count 2340
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3153 place count 917 transition count 2386
Drop transitions removed 51 transitions
Redundant transition composition rules discarded 51 transitions
Iterating global reduction 8 with 51 rules applied. Total rules applied 3204 place count 917 transition count 2335
Discarding 26 places :
Symmetric choice reduction at 8 with 26 rule applications. Total rules 3230 place count 891 transition count 2283
Iterating global reduction 8 with 26 rules applied. Total rules applied 3256 place count 891 transition count 2283
Discarding 26 places :
Symmetric choice reduction at 8 with 26 rule applications. Total rules 3282 place count 865 transition count 1861
Iterating global reduction 8 with 26 rules applied. Total rules applied 3308 place count 865 transition count 1861
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 8 with 26 rules applied. Total rules applied 3334 place count 865 transition count 1835
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 3335 place count 864 transition count 1834
Applied a total of 3335 rules in 669 ms. Remains 864 /3080 variables (removed 2216) and now considering 1834/5867 (removed 4033) transitions.
[2023-03-09 15:45:32] [INFO ] Flow matrix only has 1800 transitions (discarded 34 similar events)
// Phase 1: matrix 1800 rows 864 cols
[2023-03-09 15:45:32] [INFO ] Computed 277 place invariants in 11 ms
[2023-03-09 15:45:33] [INFO ] Implicit Places using invariants in 348 ms returned []
[2023-03-09 15:45:33] [INFO ] Flow matrix only has 1800 transitions (discarded 34 similar events)
[2023-03-09 15:45:33] [INFO ] Invariant cache hit.
[2023-03-09 15:45:33] [INFO ] State equation strengthened by 68 read => feed constraints.
[2023-03-09 15:45:33] [INFO ] Implicit Places using invariants and state equation in 973 ms returned []
Implicit Place search using SMT with State Equation took 1323 ms to find 0 implicit places.
[2023-03-09 15:45:34] [INFO ] Redundant transitions in 47 ms returned []
[2023-03-09 15:45:34] [INFO ] Flow matrix only has 1800 transitions (discarded 34 similar events)
[2023-03-09 15:45:34] [INFO ] Invariant cache hit.
[2023-03-09 15:45:34] [INFO ] Dead Transitions using invariants and state equation in 639 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 864/3080 places, 1834/5867 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2688 ms. Remains : 864/3080 places, 1834/5867 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-12b-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s102 0) (NEQ s662 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 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-12b-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-12b-LTLCardinality-15 finished in 2746 ms.
All properties solved by simple procedures.
Total runtime 76485 ms.
ITS solved all properties within timeout

BK_STOP 1678376735782

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DLCround-PT-12b"
export BK_EXAMINATION="LTLCardinality"
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 DLCround-PT-12b, 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 r105-tall-167814481700771"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-12b.tgz
mv DLCround-PT-12b 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 ;