Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r041-tajo-167813694700451.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BusinessProcesses-PT-01, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694700451
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 440K
-rw-r--r-- 1 mcc users 6.8K Feb 25 16:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 25 16:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 16:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 25 16:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 15:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 15:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.3K Feb 25 16:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 25 16:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Feb 25 16:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 16:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:38 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 47K Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BusinessProcesses-PT-01-LTLCardinality-00
FORMULA_NAME BusinessProcesses-PT-01-LTLCardinality-01
FORMULA_NAME BusinessProcesses-PT-01-LTLCardinality-02
FORMULA_NAME BusinessProcesses-PT-01-LTLCardinality-03
FORMULA_NAME BusinessProcesses-PT-01-LTLCardinality-04
FORMULA_NAME BusinessProcesses-PT-01-LTLCardinality-05
FORMULA_NAME BusinessProcesses-PT-01-LTLCardinality-06
FORMULA_NAME BusinessProcesses-PT-01-LTLCardinality-07
FORMULA_NAME BusinessProcesses-PT-01-LTLCardinality-08
FORMULA_NAME BusinessProcesses-PT-01-LTLCardinality-09
FORMULA_NAME BusinessProcesses-PT-01-LTLCardinality-10
FORMULA_NAME BusinessProcesses-PT-01-LTLCardinality-11
FORMULA_NAME BusinessProcesses-PT-01-LTLCardinality-12
FORMULA_NAME BusinessProcesses-PT-01-LTLCardinality-13
FORMULA_NAME BusinessProcesses-PT-01-LTLCardinality-14
FORMULA_NAME BusinessProcesses-PT-01-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678639512444

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=BusinessProcesses-PT-01
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 16:45:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 16:45:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 16:45:14] [INFO ] Load time of PNML (sax parser for PT used): 53 ms
[2023-03-12 16:45:14] [INFO ] Transformed 200 places.
[2023-03-12 16:45:14] [INFO ] Transformed 178 transitions.
[2023-03-12 16:45:14] [INFO ] Found NUPN structural information;
[2023-03-12 16:45:14] [INFO ] Parsed PT model containing 200 places and 178 transitions and 487 arcs in 135 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 1 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA BusinessProcesses-PT-01-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-01-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-01-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-01-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-01-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-01-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-01-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-01-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-01-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 17 out of 199 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 199/199 places, 177/177 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 197 transition count 177
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 33 place count 166 transition count 146
Iterating global reduction 1 with 31 rules applied. Total rules applied 64 place count 166 transition count 146
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 65 place count 166 transition count 145
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 83 place count 148 transition count 127
Iterating global reduction 2 with 18 rules applied. Total rules applied 101 place count 148 transition count 127
Applied a total of 101 rules in 61 ms. Remains 148 /199 variables (removed 51) and now considering 127/177 (removed 50) transitions.
// Phase 1: matrix 127 rows 148 cols
[2023-03-12 16:45:14] [INFO ] Computed 28 place invariants in 10 ms
[2023-03-12 16:45:15] [INFO ] Implicit Places using invariants in 216 ms returned []
[2023-03-12 16:45:15] [INFO ] Invariant cache hit.
[2023-03-12 16:45:15] [INFO ] Implicit Places using invariants and state equation in 169 ms returned []
Implicit Place search using SMT with State Equation took 410 ms to find 0 implicit places.
[2023-03-12 16:45:15] [INFO ] Invariant cache hit.
[2023-03-12 16:45:15] [INFO ] Dead Transitions using invariants and state equation in 98 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 148/199 places, 127/177 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 571 ms. Remains : 148/199 places, 127/177 transitions.
Support contains 17 out of 148 places after structural reductions.
[2023-03-12 16:45:15] [INFO ] Flatten gal took : 48 ms
[2023-03-12 16:45:15] [INFO ] Flatten gal took : 24 ms
[2023-03-12 16:45:15] [INFO ] Input system was already deterministic with 127 transitions.
Finished random walk after 2160 steps, including 20 resets, run visited all 11 properties in 84 ms. (steps per millisecond=25 )
FORMULA BusinessProcesses-PT-01-LTLCardinality-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 124 stabilizing places and 104 stable transitions
Graph (complete) has 317 edges and 148 vertex of which 147 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 148 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 148/148 places, 127/127 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 145 transition count 124
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 145 transition count 124
Applied a total of 6 rules in 13 ms. Remains 145 /148 variables (removed 3) and now considering 124/127 (removed 3) transitions.
// Phase 1: matrix 124 rows 145 cols
[2023-03-12 16:45:15] [INFO ] Computed 28 place invariants in 5 ms
[2023-03-12 16:45:16] [INFO ] Implicit Places using invariants in 137 ms returned []
[2023-03-12 16:45:16] [INFO ] Invariant cache hit.
[2023-03-12 16:45:16] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 283 ms to find 0 implicit places.
[2023-03-12 16:45:16] [INFO ] Invariant cache hit.
[2023-03-12 16:45:16] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 145/148 places, 124/127 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 371 ms. Remains : 145/148 places, 124/127 transitions.
Stuttering acceptance computed with spot in 211 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : BusinessProcesses-PT-01-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s134 0) (EQ s0 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 920 steps with 10 reset in 11 ms.
FORMULA BusinessProcesses-PT-01-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BusinessProcesses-PT-01-LTLCardinality-02 finished in 651 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 148 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 148/148 places, 127/127 transitions.
Graph (trivial) has 73 edges and 148 vertex of which 7 / 148 are part of one of the 1 SCC in 2 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Graph (complete) has 309 edges and 142 vertex of which 141 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 16 place count 140 transition count 104
Reduce places removed 14 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 15 rules applied. Total rules applied 31 place count 126 transition count 103
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 32 place count 125 transition count 103
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 28 Pre rules applied. Total rules applied 32 place count 125 transition count 75
Deduced a syphon composed of 28 places in 1 ms
Ensure Unique test removed 6 places
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 3 with 62 rules applied. Total rules applied 94 place count 91 transition count 75
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 95 place count 90 transition count 74
Iterating global reduction 3 with 1 rules applied. Total rules applied 96 place count 90 transition count 74
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 3 with 72 rules applied. Total rules applied 168 place count 54 transition count 38
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 170 place count 53 transition count 41
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 171 place count 52 transition count 40
Applied a total of 171 rules in 48 ms. Remains 52 /148 variables (removed 96) and now considering 40/127 (removed 87) transitions.
// Phase 1: matrix 40 rows 52 cols
[2023-03-12 16:45:16] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-12 16:45:16] [INFO ] Implicit Places using invariants in 66 ms returned [1, 2, 5, 6, 7, 15]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 81 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/148 places, 40/127 transitions.
Applied a total of 0 rules in 2 ms. Remains 46 /46 variables (removed 0) and now considering 40/40 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 143 ms. Remains : 46/148 places, 40/127 transitions.
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BusinessProcesses-PT-01-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(NEQ s12 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 39 steps with 4 reset in 1 ms.
FORMULA BusinessProcesses-PT-01-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BusinessProcesses-PT-01-LTLCardinality-04 finished in 265 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0) U X((F(!p0) U p1))))))'
Support contains 2 out of 148 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 148/148 places, 127/127 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 146 transition count 125
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 146 transition count 125
Applied a total of 4 rules in 4 ms. Remains 146 /148 variables (removed 2) and now considering 125/127 (removed 2) transitions.
// Phase 1: matrix 125 rows 146 cols
[2023-03-12 16:45:16] [INFO ] Computed 28 place invariants in 1 ms
[2023-03-12 16:45:16] [INFO ] Implicit Places using invariants in 95 ms returned []
[2023-03-12 16:45:16] [INFO ] Invariant cache hit.
[2023-03-12 16:45:17] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 260 ms to find 0 implicit places.
[2023-03-12 16:45:17] [INFO ] Invariant cache hit.
[2023-03-12 16:45:17] [INFO ] Dead Transitions using invariants and state equation in 109 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 146/148 places, 125/127 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 374 ms. Remains : 146/148 places, 125/127 transitions.
Stuttering acceptance computed with spot in 145 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : BusinessProcesses-PT-01-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p1:(OR (EQ s0 0) (EQ s52 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][false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 251 ms.
Product exploration explored 100000 steps with 25000 reset in 177 ms.
Computed a total of 123 stabilizing places and 103 stable transitions
Graph (complete) has 315 edges and 146 vertex of which 145 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 123 stabilizing places and 103 stable transitions
Detected a total of 123/146 stabilizing places and 103/125 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p1), true, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 172 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 130 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p1), true, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 3 factoid took 134 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 138 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 118 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
[2023-03-12 16:45:18] [INFO ] Invariant cache hit.
[2023-03-12 16:45:18] [INFO ] [Real]Absence check using 18 positive place invariants in 3 ms returned sat
[2023-03-12 16:45:18] [INFO ] [Real]Absence check using 18 positive and 10 generalized place invariants in 2 ms returned sat
[2023-03-12 16:45:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:45:18] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-12 16:45:18] [INFO ] Computed and/alt/rep : 123/217/123 causal constraints (skipped 1 transitions) in 20 ms.
[2023-03-12 16:45:18] [INFO ] Added : 0 causal constraints over 0 iterations in 64 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 2 out of 146 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 146/146 places, 125/125 transitions.
Applied a total of 0 rules in 3 ms. Remains 146 /146 variables (removed 0) and now considering 125/125 (removed 0) transitions.
[2023-03-12 16:45:18] [INFO ] Invariant cache hit.
[2023-03-12 16:45:18] [INFO ] Implicit Places using invariants in 131 ms returned []
[2023-03-12 16:45:18] [INFO ] Invariant cache hit.
[2023-03-12 16:45:19] [INFO ] Implicit Places using invariants and state equation in 275 ms returned []
Implicit Place search using SMT with State Equation took 411 ms to find 0 implicit places.
[2023-03-12 16:45:19] [INFO ] Invariant cache hit.
[2023-03-12 16:45:19] [INFO ] Dead Transitions using invariants and state equation in 224 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 639 ms. Remains : 146/146 places, 125/125 transitions.
Computed a total of 123 stabilizing places and 103 stable transitions
Graph (complete) has 315 edges and 146 vertex of which 145 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 123 stabilizing places and 103 stable transitions
Detected a total of 123/146 stabilizing places and 103/125 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p1), true, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 155 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 96 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p1), true, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 3 factoid took 170 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 130 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 106 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
[2023-03-12 16:45:20] [INFO ] Invariant cache hit.
[2023-03-12 16:45:20] [INFO ] [Real]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-12 16:45:20] [INFO ] [Real]Absence check using 18 positive and 10 generalized place invariants in 3 ms returned sat
[2023-03-12 16:45:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:45:20] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2023-03-12 16:45:20] [INFO ] Computed and/alt/rep : 123/217/123 causal constraints (skipped 1 transitions) in 20 ms.
[2023-03-12 16:45:20] [INFO ] Added : 0 causal constraints over 0 iterations in 45 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 202 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 25000 reset in 86 ms.
Product exploration explored 100000 steps with 25000 reset in 194 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 109 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 146 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 146/146 places, 125/125 transitions.
Graph (trivial) has 71 edges and 146 vertex of which 6 / 146 are part of one of the 1 SCC in 1 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 308 edges and 141 vertex of which 140 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 15 rules applied. Total rules applied 17 place count 140 transition count 118
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 19 Pre rules applied. Total rules applied 17 place count 140 transition count 134
Deduced a syphon composed of 34 places in 0 ms
Iterating global reduction 1 with 19 rules applied. Total rules applied 36 place count 140 transition count 134
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 41 place count 135 transition count 125
Deduced a syphon composed of 29 places in 0 ms
Iterating global reduction 1 with 5 rules applied. Total rules applied 46 place count 135 transition count 125
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 76 places in 0 ms
Iterating global reduction 1 with 47 rules applied. Total rules applied 93 place count 135 transition count 125
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 106 place count 122 transition count 112
Deduced a syphon composed of 63 places in 0 ms
Iterating global reduction 1 with 13 rules applied. Total rules applied 119 place count 122 transition count 112
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 64 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 120 place count 122 transition count 127
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 121 place count 121 transition count 125
Deduced a syphon composed of 63 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 122 place count 121 transition count 125
Deduced a syphon composed of 63 places in 0 ms
Applied a total of 122 rules in 27 ms. Remains 121 /146 variables (removed 25) and now considering 125/125 (removed 0) transitions.
[2023-03-12 16:45:21] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 125 rows 121 cols
[2023-03-12 16:45:21] [INFO ] Computed 28 place invariants in 2 ms
[2023-03-12 16:45:21] [INFO ] Dead Transitions using invariants and state equation in 182 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 121/146 places, 125/125 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 227 ms. Remains : 121/146 places, 125/125 transitions.
Support contains 2 out of 146 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 146/146 places, 125/125 transitions.
Applied a total of 0 rules in 2 ms. Remains 146 /146 variables (removed 0) and now considering 125/125 (removed 0) transitions.
// Phase 1: matrix 125 rows 146 cols
[2023-03-12 16:45:21] [INFO ] Computed 28 place invariants in 2 ms
[2023-03-12 16:45:21] [INFO ] Implicit Places using invariants in 93 ms returned []
[2023-03-12 16:45:21] [INFO ] Invariant cache hit.
[2023-03-12 16:45:21] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 206 ms to find 0 implicit places.
[2023-03-12 16:45:21] [INFO ] Invariant cache hit.
[2023-03-12 16:45:21] [INFO ] Dead Transitions using invariants and state equation in 329 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 538 ms. Remains : 146/146 places, 125/125 transitions.
Treatment of property BusinessProcesses-PT-01-LTLCardinality-08 finished in 5071 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(((p1||F(p2))&&p0))))'
Support contains 6 out of 148 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 148/148 places, 127/127 transitions.
Graph (trivial) has 70 edges and 148 vertex of which 7 / 148 are part of one of the 1 SCC in 0 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Graph (complete) has 309 edges and 142 vertex of which 141 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 16 place count 141 transition count 105
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 30 place count 127 transition count 105
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 27 Pre rules applied. Total rules applied 30 place count 127 transition count 78
Deduced a syphon composed of 27 places in 0 ms
Ensure Unique test removed 6 places
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 90 place count 94 transition count 78
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 91 place count 93 transition count 77
Iterating global reduction 2 with 1 rules applied. Total rules applied 92 place count 93 transition count 77
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 0 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 2 with 74 rules applied. Total rules applied 166 place count 56 transition count 40
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 168 place count 55 transition count 43
Applied a total of 168 rules in 36 ms. Remains 55 /148 variables (removed 93) and now considering 43/127 (removed 84) transitions.
// Phase 1: matrix 43 rows 55 cols
[2023-03-12 16:45:21] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-12 16:45:22] [INFO ] Implicit Places using invariants in 125 ms returned [2, 3, 9, 10, 19]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 128 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 50/148 places, 43/127 transitions.
Applied a total of 0 rules in 16 ms. Remains 50 /50 variables (removed 0) and now considering 43/43 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 180 ms. Remains : 50/148 places, 43/127 transitions.
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : BusinessProcesses-PT-01-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 p0 (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s1 0) (EQ s6 1)), p1:(AND (EQ s5 0) (EQ s16 1)), p2:(OR (EQ s0 0) (EQ s14 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA BusinessProcesses-PT-01-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BusinessProcesses-PT-01-LTLCardinality-09 finished in 350 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 148 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 148/148 places, 127/127 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 145 transition count 124
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 145 transition count 124
Applied a total of 6 rules in 4 ms. Remains 145 /148 variables (removed 3) and now considering 124/127 (removed 3) transitions.
// Phase 1: matrix 124 rows 145 cols
[2023-03-12 16:45:22] [INFO ] Computed 28 place invariants in 3 ms
[2023-03-12 16:45:22] [INFO ] Implicit Places using invariants in 84 ms returned []
[2023-03-12 16:45:22] [INFO ] Invariant cache hit.
[2023-03-12 16:45:22] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
[2023-03-12 16:45:22] [INFO ] Invariant cache hit.
[2023-03-12 16:45:22] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 145/148 places, 124/127 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 277 ms. Remains : 145/148 places, 124/127 transitions.
Stuttering acceptance computed with spot in 96 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BusinessProcesses-PT-01-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (EQ s111 0) (EQ s45 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 27 steps with 0 reset in 0 ms.
FORMULA BusinessProcesses-PT-01-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BusinessProcesses-PT-01-LTLCardinality-10 finished in 387 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 148 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 148/148 places, 127/127 transitions.
Graph (trivial) has 70 edges and 148 vertex of which 4 / 148 are part of one of the 1 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Graph (complete) has 313 edges and 145 vertex of which 144 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 17 place count 143 transition count 107
Reduce places removed 15 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 16 rules applied. Total rules applied 33 place count 128 transition count 106
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 34 place count 127 transition count 106
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 27 Pre rules applied. Total rules applied 34 place count 127 transition count 79
Deduced a syphon composed of 27 places in 0 ms
Ensure Unique test removed 6 places
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 94 place count 94 transition count 79
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 95 place count 93 transition count 78
Iterating global reduction 3 with 1 rules applied. Total rules applied 96 place count 93 transition count 78
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 3 with 72 rules applied. Total rules applied 168 place count 57 transition count 42
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 170 place count 56 transition count 45
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 171 place count 56 transition count 45
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 172 place count 55 transition count 44
Applied a total of 172 rules in 29 ms. Remains 55 /148 variables (removed 93) and now considering 44/127 (removed 83) transitions.
// Phase 1: matrix 44 rows 55 cols
[2023-03-12 16:45:22] [INFO ] Computed 22 place invariants in 0 ms
[2023-03-12 16:45:22] [INFO ] Implicit Places using invariants in 36 ms returned [1, 2, 5, 6, 7, 15]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 37 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 49/148 places, 44/127 transitions.
Applied a total of 0 rules in 3 ms. Remains 49 /49 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 69 ms. Remains : 49/148 places, 44/127 transitions.
Stuttering acceptance computed with spot in 54 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BusinessProcesses-PT-01-LTLCardinality-13 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 s33 1) (AND (EQ s12 0) (EQ s22 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA BusinessProcesses-PT-01-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BusinessProcesses-PT-01-LTLCardinality-13 finished in 135 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0) U X((F(!p0) U p1))))))'
Found a Shortening insensitive property : BusinessProcesses-PT-01-LTLCardinality-08
Stuttering acceptance computed with spot in 120 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 148 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LI_LTL mode, iteration 0 : 148/148 places, 127/127 transitions.
Graph (trivial) has 72 edges and 148 vertex of which 7 / 148 are part of one of the 1 SCC in 0 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Graph (complete) has 309 edges and 142 vertex of which 141 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 16 place count 141 transition count 105
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 30 place count 127 transition count 105
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 28 Pre rules applied. Total rules applied 30 place count 127 transition count 77
Deduced a syphon composed of 28 places in 0 ms
Ensure Unique test removed 6 places
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 92 place count 93 transition count 77
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 172 place count 53 transition count 37
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 174 place count 52 transition count 40
Applied a total of 174 rules in 8 ms. Remains 52 /148 variables (removed 96) and now considering 40/127 (removed 87) transitions.
// Phase 1: matrix 40 rows 52 cols
[2023-03-12 16:45:22] [INFO ] Computed 22 place invariants in 0 ms
[2023-03-12 16:45:23] [INFO ] Implicit Places using invariants in 37 ms returned [1, 2, 5, 6, 7, 16]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 48 ms to find 6 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 46/148 places, 40/127 transitions.
Applied a total of 0 rules in 1 ms. Remains 46 /46 variables (removed 0) and now considering 40/40 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 57 ms. Remains : 46/148 places, 40/127 transitions.
Running random walk in product with property : BusinessProcesses-PT-01-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p1:(OR (EQ s0 0) (EQ s5 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 116 ms.
Product exploration explored 100000 steps with 25000 reset in 139 ms.
Computed a total of 39 stabilizing places and 33 stable transitions
Computed a total of 39 stabilizing places and 33 stable transitions
Detected a total of 39/46 stabilizing places and 33/40 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p1), true, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 124 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 122 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p1), true, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 3 factoid took 105 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 118 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 99 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
// Phase 1: matrix 40 rows 46 cols
[2023-03-12 16:45:23] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-12 16:45:23] [INFO ] [Real]Absence check using 12 positive place invariants in 1 ms returned sat
[2023-03-12 16:45:23] [INFO ] [Real]Absence check using 12 positive and 4 generalized place invariants in 1 ms returned sat
[2023-03-12 16:45:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:45:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 16:45:23] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-12 16:45:23] [INFO ] [Real]Added 9 Read/Feed constraints in 0 ms returned sat
[2023-03-12 16:45:23] [INFO ] Computed and/alt/rep : 22/102/22 causal constraints (skipped 16 transitions) in 2 ms.
[2023-03-12 16:45:23] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 2 out of 46 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 40/40 transitions.
Applied a total of 0 rules in 0 ms. Remains 46 /46 variables (removed 0) and now considering 40/40 (removed 0) transitions.
[2023-03-12 16:45:23] [INFO ] Invariant cache hit.
[2023-03-12 16:45:23] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-12 16:45:23] [INFO ] Invariant cache hit.
[2023-03-12 16:45:24] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-12 16:45:24] [INFO ] Implicit Places using invariants and state equation in 60 ms returned [3, 14, 18, 20, 22, 28, 30]
Discarding 7 places :
Implicit Place search using SMT with State Equation took 108 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 39/46 places, 40/40 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 38 transition count 38
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 38 transition count 38
Applied a total of 2 rules in 1 ms. Remains 38 /39 variables (removed 1) and now considering 38/40 (removed 2) transitions.
// Phase 1: matrix 38 rows 38 cols
[2023-03-12 16:45:24] [INFO ] Computed 9 place invariants in 0 ms
[2023-03-12 16:45:24] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-12 16:45:24] [INFO ] Invariant cache hit.
[2023-03-12 16:45:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 16:45:24] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 38/46 places, 38/40 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 192 ms. Remains : 38/46 places, 38/40 transitions.
Computed a total of 31 stabilizing places and 31 stable transitions
Graph (complete) has 122 edges and 38 vertex of which 35 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Computed a total of 31 stabilizing places and 31 stable transitions
Detected a total of 31/38 stabilizing places and 31/38 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p1), true, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 122 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 92 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p1), true, (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 3 factoid took 91 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 141 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
[2023-03-12 16:45:24] [INFO ] Invariant cache hit.
[2023-03-12 16:45:24] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2023-03-12 16:45:24] [INFO ] [Real]Absence check using 8 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 16:45:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 16:45:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 16:45:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 16:45:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 16:45:24] [INFO ] Computed and/alt/rep : 22/81/22 causal constraints (skipped 14 transitions) in 2 ms.
[2023-03-12 16:45:24] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 123 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 25000 reset in 150 ms.
Product exploration explored 100000 steps with 25000 reset in 104 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 148 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 38 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 38/38 places, 38/38 transitions.
Graph (complete) has 122 edges and 38 vertex of which 36 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 36 transition count 37
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 2 place count 36 transition count 37
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 36 transition count 37
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 35 transition count 35
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 35 transition count 35
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 5 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 8 place count 35 transition count 36
Deduced a syphon composed of 5 places in 0 ms
Applied a total of 8 rules in 8 ms. Remains 35 /38 variables (removed 3) and now considering 36/38 (removed 2) transitions.
[2023-03-12 16:45:25] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 36 rows 35 cols
[2023-03-12 16:45:25] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-12 16:45:25] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 35/38 places, 36/38 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 57 ms. Remains : 35/38 places, 36/38 transitions.
Support contains 2 out of 38 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 38/38 places, 38/38 transitions.
Applied a total of 0 rules in 0 ms. Remains 38 /38 variables (removed 0) and now considering 38/38 (removed 0) transitions.
// Phase 1: matrix 38 rows 38 cols
[2023-03-12 16:45:25] [INFO ] Computed 9 place invariants in 0 ms
[2023-03-12 16:45:25] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 16:45:25] [INFO ] Invariant cache hit.
[2023-03-12 16:45:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 16:45:25] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-12 16:45:25] [INFO ] Invariant cache hit.
[2023-03-12 16:45:25] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 101 ms. Remains : 38/38 places, 38/38 transitions.
Treatment of property BusinessProcesses-PT-01-LTLCardinality-08 finished in 2790 ms.
[2023-03-12 16:45:25] [INFO ] Flatten gal took : 7 ms
[2023-03-12 16:45:25] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-12 16:45:25] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 148 places, 127 transitions and 383 arcs took 1 ms.
Total runtime 11077 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1066/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : BusinessProcesses-PT-01-LTLCardinality-08

BK_STOP 1678639526129

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name BusinessProcesses-PT-01-LTLCardinality-08
ltl formula formula --ltl=/tmp/1066/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 148 places, 127 transitions and 383 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.070 real 0.000 user 0.040 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1066/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1066/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1066/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1066/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x556c1469c3f4]
1: pnml2lts-mc(+0xa2496) [0x556c1469c496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7fa00b47a140]
3: pnml2lts-mc(+0x405be5) [0x556c149ffbe5]
4: pnml2lts-mc(+0x16b3f9) [0x556c147653f9]
5: pnml2lts-mc(+0x164ac4) [0x556c1475eac4]
6: pnml2lts-mc(+0x272e0a) [0x556c1486ce0a]
7: pnml2lts-mc(+0xb61f0) [0x556c146b01f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7fa00b2cd4d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7fa00b2cd67a]
10: pnml2lts-mc(+0xa1581) [0x556c1469b581]
11: pnml2lts-mc(+0xa1910) [0x556c1469b910]
12: pnml2lts-mc(+0xa32a2) [0x556c1469d2a2]
13: pnml2lts-mc(+0xa50f4) [0x556c1469f0f4]
14: pnml2lts-mc(+0xa516b) [0x556c1469f16b]
15: pnml2lts-mc(+0x3f34b3) [0x556c149ed4b3]
16: pnml2lts-mc(+0x7c63d) [0x556c1467663d]
17: pnml2lts-mc(+0x67d86) [0x556c14661d86]
18: pnml2lts-mc(+0x60a8a) [0x556c1465aa8a]
19: pnml2lts-mc(+0x5eb15) [0x556c14658b15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7fa00b2b5d0a]
21: pnml2lts-mc(+0x6075e) [0x556c1465a75e]

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BusinessProcesses-PT-01"
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 BusinessProcesses-PT-01, 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 r041-tajo-167813694700451"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BusinessProcesses-PT-01.tgz
mv BusinessProcesses-PT-01 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 ;