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.r073-smll-167814399500427.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is CloudDeployment-PT-6a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r073-smll-167814399500427
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 796K
-rw-r--r-- 1 mcc users 6.8K Feb 25 15:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 25 15:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 15:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 15:03 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 3.7K Feb 25 15:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 15:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 158K Feb 25 15:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Feb 25 15:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 15:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:45 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 317K 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 CloudDeployment-PT-6a-LTLCardinality-00
FORMULA_NAME CloudDeployment-PT-6a-LTLCardinality-01
FORMULA_NAME CloudDeployment-PT-6a-LTLCardinality-02
FORMULA_NAME CloudDeployment-PT-6a-LTLCardinality-03
FORMULA_NAME CloudDeployment-PT-6a-LTLCardinality-04
FORMULA_NAME CloudDeployment-PT-6a-LTLCardinality-05
FORMULA_NAME CloudDeployment-PT-6a-LTLCardinality-06
FORMULA_NAME CloudDeployment-PT-6a-LTLCardinality-07
FORMULA_NAME CloudDeployment-PT-6a-LTLCardinality-08
FORMULA_NAME CloudDeployment-PT-6a-LTLCardinality-09
FORMULA_NAME CloudDeployment-PT-6a-LTLCardinality-10
FORMULA_NAME CloudDeployment-PT-6a-LTLCardinality-11
FORMULA_NAME CloudDeployment-PT-6a-LTLCardinality-12
FORMULA_NAME CloudDeployment-PT-6a-LTLCardinality-13
FORMULA_NAME CloudDeployment-PT-6a-LTLCardinality-14
FORMULA_NAME CloudDeployment-PT-6a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678483901323

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=CloudDeployment-PT-6a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-10 21:31:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-10 21:31:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 21:31:44] [INFO ] Load time of PNML (sax parser for PT used): 161 ms
[2023-03-10 21:31:44] [INFO ] Transformed 221 places.
[2023-03-10 21:31:44] [INFO ] Transformed 908 transitions.
[2023-03-10 21:31:44] [INFO ] Found NUPN structural information;
[2023-03-10 21:31:44] [INFO ] Parsed PT model containing 221 places and 908 transitions and 5517 arcs in 295 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 114 transitions
Reduce redundant transitions removed 114 transitions.
FORMULA CloudDeployment-PT-6a-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-6a-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-6a-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-6a-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-6a-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-6a-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-6a-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 221 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 794/794 transitions.
Ensure Unique test removed 12 places
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 209 transition count 794
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 15 place count 206 transition count 791
Iterating global reduction 1 with 3 rules applied. Total rules applied 18 place count 206 transition count 791
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 20 place count 204 transition count 789
Iterating global reduction 1 with 2 rules applied. Total rules applied 22 place count 204 transition count 789
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 23 place count 203 transition count 788
Iterating global reduction 1 with 1 rules applied. Total rules applied 24 place count 203 transition count 788
Drop transitions removed 75 transitions
Redundant transition composition rules discarded 75 transitions
Iterating global reduction 1 with 75 rules applied. Total rules applied 99 place count 203 transition count 713
Applied a total of 99 rules in 91 ms. Remains 203 /221 variables (removed 18) and now considering 713/794 (removed 81) transitions.
[2023-03-10 21:31:45] [INFO ] Flow matrix only has 378 transitions (discarded 335 similar events)
// Phase 1: matrix 378 rows 203 cols
[2023-03-10 21:31:45] [INFO ] Computed 24 place invariants in 27 ms
[2023-03-10 21:31:45] [INFO ] Implicit Places using invariants in 590 ms returned []
[2023-03-10 21:31:45] [INFO ] Flow matrix only has 378 transitions (discarded 335 similar events)
[2023-03-10 21:31:45] [INFO ] Invariant cache hit.
[2023-03-10 21:31:46] [INFO ] State equation strengthened by 176 read => feed constraints.
[2023-03-10 21:31:46] [INFO ] Implicit Places using invariants and state equation in 603 ms returned []
Implicit Place search using SMT with State Equation took 1252 ms to find 0 implicit places.
[2023-03-10 21:31:46] [INFO ] Flow matrix only has 378 transitions (discarded 335 similar events)
[2023-03-10 21:31:46] [INFO ] Invariant cache hit.
[2023-03-10 21:31:46] [INFO ] Dead Transitions using invariants and state equation in 550 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 203/221 places, 713/794 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1909 ms. Remains : 203/221 places, 713/794 transitions.
Support contains 30 out of 203 places after structural reductions.
[2023-03-10 21:31:47] [INFO ] Flatten gal took : 135 ms
[2023-03-10 21:31:47] [INFO ] Flatten gal took : 80 ms
[2023-03-10 21:31:47] [INFO ] Input system was already deterministic with 713 transitions.
Incomplete random walk after 10000 steps, including 112 resets, run finished after 525 ms. (steps per millisecond=19 ) properties (out of 19) seen :17
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-10 21:31:48] [INFO ] Flow matrix only has 378 transitions (discarded 335 similar events)
[2023-03-10 21:31:48] [INFO ] Invariant cache hit.
[2023-03-10 21:31:48] [INFO ] After 95ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 21:31:48] [INFO ] [Nat]Absence check using 0 positive and 24 generalized place invariants in 9 ms returned sat
[2023-03-10 21:31:48] [INFO ] After 181ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-10 21:31:48] [INFO ] State equation strengthened by 176 read => feed constraints.
[2023-03-10 21:31:48] [INFO ] After 78ms SMT Verify possible using 176 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2023-03-10 21:31:48] [INFO ] After 120ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 35 ms.
[2023-03-10 21:31:48] [INFO ] After 461ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 9 ms.
Support contains 3 out of 203 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 203/203 places, 713/713 transitions.
Graph (trivial) has 236 edges and 203 vertex of which 60 / 203 are part of one of the 18 SCC in 9 ms
Free SCC test removed 42 places
Drop transitions removed 133 transitions
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 175 transitions.
Graph (complete) has 1060 edges and 161 vertex of which 159 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.6 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 159 transition count 537
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 9 place count 153 transition count 495
Iterating global reduction 1 with 6 rules applied. Total rules applied 15 place count 153 transition count 495
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 27 place count 147 transition count 489
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -56
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 1 with 34 rules applied. Total rules applied 61 place count 130 transition count 545
Drop transitions removed 97 transitions
Redundant transition composition rules discarded 97 transitions
Iterating global reduction 1 with 97 rules applied. Total rules applied 158 place count 130 transition count 448
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 160 place count 129 transition count 447
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 161 place count 128 transition count 446
Applied a total of 161 rules in 159 ms. Remains 128 /203 variables (removed 75) and now considering 446/713 (removed 267) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159 ms. Remains : 128/203 places, 446/713 transitions.
Finished random walk after 49 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=24 )
Successfully simplified 1 atomic propositions for a total of 9 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA CloudDeployment-PT-6a-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 101 stabilizing places and 509 stable transitions
Graph (complete) has 1978 edges and 203 vertex of which 202 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.11 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((p0&&F(G(p1)))))'
Support contains 1 out of 203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 713/713 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 202 transition count 712
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 202 transition count 712
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 201 transition count 711
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 201 transition count 711
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 200 transition count 710
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 200 transition count 710
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 199 transition count 709
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 199 transition count 709
Applied a total of 8 rules in 25 ms. Remains 199 /203 variables (removed 4) and now considering 709/713 (removed 4) transitions.
[2023-03-10 21:31:49] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
// Phase 1: matrix 374 rows 199 cols
[2023-03-10 21:31:49] [INFO ] Computed 24 place invariants in 5 ms
[2023-03-10 21:31:49] [INFO ] Implicit Places using invariants in 204 ms returned []
[2023-03-10 21:31:49] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2023-03-10 21:31:49] [INFO ] Invariant cache hit.
[2023-03-10 21:31:49] [INFO ] State equation strengthened by 172 read => feed constraints.
[2023-03-10 21:31:49] [INFO ] Implicit Places using invariants and state equation in 436 ms returned []
Implicit Place search using SMT with State Equation took 645 ms to find 0 implicit places.
[2023-03-10 21:31:49] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2023-03-10 21:31:49] [INFO ] Invariant cache hit.
[2023-03-10 21:31:50] [INFO ] Dead Transitions using invariants and state equation in 559 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 199/203 places, 709/713 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1230 ms. Remains : 199/203 places, 709/713 transitions.
Stuttering acceptance computed with spot in 324 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : CloudDeployment-PT-6a-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s88 1), p1:(EQ s88 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 3 ms.
FORMULA CloudDeployment-PT-6a-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-6a-LTLCardinality-01 finished in 1637 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 713/713 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 202 transition count 712
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 202 transition count 712
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 201 transition count 711
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 201 transition count 711
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 200 transition count 710
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 200 transition count 710
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 199 transition count 709
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 199 transition count 709
Applied a total of 8 rules in 26 ms. Remains 199 /203 variables (removed 4) and now considering 709/713 (removed 4) transitions.
[2023-03-10 21:31:50] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2023-03-10 21:31:50] [INFO ] Invariant cache hit.
[2023-03-10 21:31:51] [INFO ] Implicit Places using invariants in 141 ms returned []
[2023-03-10 21:31:51] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2023-03-10 21:31:51] [INFO ] Invariant cache hit.
[2023-03-10 21:31:51] [INFO ] State equation strengthened by 172 read => feed constraints.
[2023-03-10 21:31:51] [INFO ] Implicit Places using invariants and state equation in 443 ms returned []
Implicit Place search using SMT with State Equation took 598 ms to find 0 implicit places.
[2023-03-10 21:31:51] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2023-03-10 21:31:51] [INFO ] Invariant cache hit.
[2023-03-10 21:31:52] [INFO ] Dead Transitions using invariants and state equation in 583 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 199/203 places, 709/713 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1211 ms. Remains : 199/203 places, 709/713 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-6a-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s40 0) (EQ s18 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-6a-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-6a-LTLCardinality-02 finished in 1307 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 203 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 203/203 places, 713/713 transitions.
Graph (trivial) has 241 edges and 203 vertex of which 60 / 203 are part of one of the 18 SCC in 1 ms
Free SCC test removed 42 places
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 153 transition count 543
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 153 transition count 543
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 16 place count 152 transition count 542
Iterating global reduction 0 with 1 rules applied. Total rules applied 17 place count 152 transition count 542
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 18 place count 151 transition count 541
Iterating global reduction 0 with 1 rules applied. Total rules applied 19 place count 151 transition count 541
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 20 place count 150 transition count 540
Iterating global reduction 0 with 1 rules applied. Total rules applied 21 place count 150 transition count 540
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 57 place count 132 transition count 606
Drop transitions removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 0 with 108 rules applied. Total rules applied 165 place count 132 transition count 498
Applied a total of 165 rules in 94 ms. Remains 132 /203 variables (removed 71) and now considering 498/713 (removed 215) transitions.
[2023-03-10 21:31:52] [INFO ] Flow matrix only has 199 transitions (discarded 299 similar events)
// Phase 1: matrix 199 rows 132 cols
[2023-03-10 21:31:52] [INFO ] Computed 24 place invariants in 3 ms
[2023-03-10 21:31:52] [INFO ] Implicit Places using invariants in 351 ms returned []
[2023-03-10 21:31:52] [INFO ] Flow matrix only has 199 transitions (discarded 299 similar events)
[2023-03-10 21:31:52] [INFO ] Invariant cache hit.
[2023-03-10 21:31:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-10 21:31:53] [INFO ] Implicit Places using invariants and state equation in 435 ms returned []
Implicit Place search using SMT with State Equation took 795 ms to find 0 implicit places.
[2023-03-10 21:31:53] [INFO ] Redundant transitions in 767 ms returned []
[2023-03-10 21:31:53] [INFO ] Flow matrix only has 199 transitions (discarded 299 similar events)
[2023-03-10 21:31:53] [INFO ] Invariant cache hit.
[2023-03-10 21:31:54] [INFO ] Dead Transitions using invariants and state equation in 358 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 132/203 places, 498/713 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2056 ms. Remains : 132/203 places, 498/713 transitions.
Stuttering acceptance computed with spot in 146 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-6a-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s52 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 275 ms.
Product exploration explored 100000 steps with 0 reset in 165 ms.
Computed a total of 78 stabilizing places and 390 stable transitions
Graph (complete) has 1582 edges and 132 vertex of which 131 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 78 stabilizing places and 390 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 167 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Finished random walk after 505 steps, including 9 resets, run visited all 1 properties in 6 ms. (steps per millisecond=84 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 155 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 195 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 132 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 132/132 places, 498/498 transitions.
Applied a total of 0 rules in 29 ms. Remains 132 /132 variables (removed 0) and now considering 498/498 (removed 0) transitions.
[2023-03-10 21:31:55] [INFO ] Flow matrix only has 199 transitions (discarded 299 similar events)
[2023-03-10 21:31:55] [INFO ] Invariant cache hit.
[2023-03-10 21:31:55] [INFO ] Implicit Places using invariants in 361 ms returned []
[2023-03-10 21:31:55] [INFO ] Flow matrix only has 199 transitions (discarded 299 similar events)
[2023-03-10 21:31:55] [INFO ] Invariant cache hit.
[2023-03-10 21:31:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-10 21:31:56] [INFO ] Implicit Places using invariants and state equation in 299 ms returned []
Implicit Place search using SMT with State Equation took 677 ms to find 0 implicit places.
[2023-03-10 21:31:56] [INFO ] Redundant transitions in 598 ms returned []
[2023-03-10 21:31:56] [INFO ] Flow matrix only has 199 transitions (discarded 299 similar events)
[2023-03-10 21:31:56] [INFO ] Invariant cache hit.
[2023-03-10 21:31:57] [INFO ] Dead Transitions using invariants and state equation in 323 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1639 ms. Remains : 132/132 places, 498/498 transitions.
Computed a total of 78 stabilizing places and 390 stable transitions
Graph (complete) has 1582 edges and 132 vertex of which 131 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 78 stabilizing places and 390 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 123 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Finished random walk after 98 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=49 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 139 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 113 ms.
Product exploration explored 100000 steps with 0 reset in 234 ms.
Support contains 1 out of 132 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 132/132 places, 498/498 transitions.
Applied a total of 0 rules in 18 ms. Remains 132 /132 variables (removed 0) and now considering 498/498 (removed 0) transitions.
[2023-03-10 21:31:58] [INFO ] Flow matrix only has 199 transitions (discarded 299 similar events)
[2023-03-10 21:31:58] [INFO ] Invariant cache hit.
[2023-03-10 21:31:58] [INFO ] Implicit Places using invariants in 166 ms returned []
[2023-03-10 21:31:58] [INFO ] Flow matrix only has 199 transitions (discarded 299 similar events)
[2023-03-10 21:31:58] [INFO ] Invariant cache hit.
[2023-03-10 21:31:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-10 21:31:58] [INFO ] Implicit Places using invariants and state equation in 330 ms returned []
Implicit Place search using SMT with State Equation took 499 ms to find 0 implicit places.
[2023-03-10 21:31:59] [INFO ] Redundant transitions in 441 ms returned []
[2023-03-10 21:31:59] [INFO ] Flow matrix only has 199 transitions (discarded 299 similar events)
[2023-03-10 21:31:59] [INFO ] Invariant cache hit.
[2023-03-10 21:31:59] [INFO ] Dead Transitions using invariants and state equation in 521 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1488 ms. Remains : 132/132 places, 498/498 transitions.
Treatment of property CloudDeployment-PT-6a-LTLCardinality-05 finished in 7709 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(p1)||p0)) U (p2&&X(F(p2)))))'
Support contains 6 out of 203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 713/713 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 202 transition count 712
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 202 transition count 712
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 201 transition count 711
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 201 transition count 711
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 200 transition count 710
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 200 transition count 710
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 199 transition count 709
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 199 transition count 709
Applied a total of 8 rules in 14 ms. Remains 199 /203 variables (removed 4) and now considering 709/713 (removed 4) transitions.
[2023-03-10 21:31:59] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
// Phase 1: matrix 374 rows 199 cols
[2023-03-10 21:31:59] [INFO ] Computed 24 place invariants in 4 ms
[2023-03-10 21:32:00] [INFO ] Implicit Places using invariants in 334 ms returned []
[2023-03-10 21:32:00] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2023-03-10 21:32:00] [INFO ] Invariant cache hit.
[2023-03-10 21:32:00] [INFO ] State equation strengthened by 172 read => feed constraints.
[2023-03-10 21:32:00] [INFO ] Implicit Places using invariants and state equation in 446 ms returned []
Implicit Place search using SMT with State Equation took 785 ms to find 0 implicit places.
[2023-03-10 21:32:00] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2023-03-10 21:32:00] [INFO ] Invariant cache hit.
[2023-03-10 21:32:01] [INFO ] Dead Transitions using invariants and state equation in 411 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 199/203 places, 709/713 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1211 ms. Remains : 199/203 places, 709/713 transitions.
Stuttering acceptance computed with spot in 166 ms :[(NOT p2), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p2)]
Running random walk in product with property : CloudDeployment-PT-6a-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 1}, { cond=(NOT p2), acceptance={0} source=0 dest: 2}, { cond=p2, acceptance={0} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(OR (EQ s5 0) (EQ s36 1)), p0:(OR (EQ s197 0) (EQ s108 1)), p1:(OR (EQ s25 0) (EQ s168 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 3085 ms.
Product exploration explored 100000 steps with 50000 reset in 3123 ms.
Computed a total of 97 stabilizing places and 505 stable transitions
Graph (complete) has 1967 edges and 199 vertex of which 198 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 97 stabilizing places and 505 stable transitions
Detected a total of 97/199 stabilizing places and 505/709 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p2 p0 p1), (X p1), (X p2), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), true, (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Property proved to be true thanks to knowledge :(X p2)
Knowledge based reduction with 9 factoid took 259 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudDeployment-PT-6a-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-6a-LTLCardinality-07 finished in 7885 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 203 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 203/203 places, 713/713 transitions.
Graph (trivial) has 233 edges and 203 vertex of which 55 / 203 are part of one of the 17 SCC in 1 ms
Free SCC test removed 38 places
Ensure Unique test removed 110 transitions
Reduce isomorphic transitions removed 110 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 157 transition count 553
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 157 transition count 553
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 16 place count 156 transition count 552
Iterating global reduction 0 with 1 rules applied. Total rules applied 17 place count 156 transition count 552
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 18 place count 155 transition count 551
Iterating global reduction 0 with 1 rules applied. Total rules applied 19 place count 155 transition count 551
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 20 place count 154 transition count 550
Iterating global reduction 0 with 1 rules applied. Total rules applied 21 place count 154 transition count 550
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 57 place count 136 transition count 616
Drop transitions removed 109 transitions
Redundant transition composition rules discarded 109 transitions
Iterating global reduction 0 with 109 rules applied. Total rules applied 166 place count 136 transition count 507
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 168 place count 135 transition count 506
Applied a total of 168 rules in 71 ms. Remains 135 /203 variables (removed 68) and now considering 506/713 (removed 207) transitions.
[2023-03-10 21:32:07] [INFO ] Flow matrix only has 206 transitions (discarded 300 similar events)
// Phase 1: matrix 206 rows 135 cols
[2023-03-10 21:32:07] [INFO ] Computed 24 place invariants in 2 ms
[2023-03-10 21:32:08] [INFO ] Implicit Places using invariants in 196 ms returned []
[2023-03-10 21:32:08] [INFO ] Flow matrix only has 206 transitions (discarded 300 similar events)
[2023-03-10 21:32:08] [INFO ] Invariant cache hit.
[2023-03-10 21:32:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-10 21:32:08] [INFO ] Implicit Places using invariants and state equation in 236 ms returned []
Implicit Place search using SMT with State Equation took 452 ms to find 0 implicit places.
[2023-03-10 21:32:08] [INFO ] Redundant transitions in 432 ms returned []
[2023-03-10 21:32:08] [INFO ] Flow matrix only has 206 transitions (discarded 300 similar events)
[2023-03-10 21:32:08] [INFO ] Invariant cache hit.
[2023-03-10 21:32:09] [INFO ] Dead Transitions using invariants and state equation in 355 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 135/203 places, 506/713 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1319 ms. Remains : 135/203 places, 506/713 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : CloudDeployment-PT-6a-LTLCardinality-08 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 (EQ s23 0) (EQ s40 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 CloudDeployment-PT-6a-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-6a-LTLCardinality-08 finished in 1374 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||(p1 U (p2||G(p1)))))))'
Support contains 4 out of 203 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 203/203 places, 713/713 transitions.
Graph (trivial) has 236 edges and 203 vertex of which 60 / 203 are part of one of the 18 SCC in 1 ms
Free SCC test removed 42 places
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 7 place count 154 transition count 544
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 154 transition count 544
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -56
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 0 with 34 rules applied. Total rules applied 47 place count 137 transition count 600
Drop transitions removed 97 transitions
Redundant transition composition rules discarded 97 transitions
Iterating global reduction 0 with 97 rules applied. Total rules applied 144 place count 137 transition count 503
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 146 place count 136 transition count 502
Applied a total of 146 rules in 49 ms. Remains 136 /203 variables (removed 67) and now considering 502/713 (removed 211) transitions.
[2023-03-10 21:32:09] [INFO ] Flow matrix only has 203 transitions (discarded 299 similar events)
// Phase 1: matrix 203 rows 136 cols
[2023-03-10 21:32:09] [INFO ] Computed 24 place invariants in 2 ms
[2023-03-10 21:32:09] [INFO ] Implicit Places using invariants in 118 ms returned []
[2023-03-10 21:32:09] [INFO ] Flow matrix only has 203 transitions (discarded 299 similar events)
[2023-03-10 21:32:09] [INFO ] Invariant cache hit.
[2023-03-10 21:32:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-10 21:32:09] [INFO ] Implicit Places using invariants and state equation in 253 ms returned []
Implicit Place search using SMT with State Equation took 385 ms to find 0 implicit places.
[2023-03-10 21:32:10] [INFO ] Redundant transitions in 432 ms returned []
[2023-03-10 21:32:10] [INFO ] Flow matrix only has 203 transitions (discarded 299 similar events)
[2023-03-10 21:32:10] [INFO ] Invariant cache hit.
[2023-03-10 21:32:10] [INFO ] Dead Transitions using invariants and state equation in 404 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 136/203 places, 502/713 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1294 ms. Remains : 136/203 places, 502/713 transitions.
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1))]
Running random walk in product with property : CloudDeployment-PT-6a-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p2:(AND (NOT (OR (EQ s115 0) (EQ s43 1))) (NEQ s106 1)), p0:(EQ s100 0), p1:(NEQ s106 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 288 ms.
Product exploration explored 100000 steps with 0 reset in 182 ms.
Computed a total of 82 stabilizing places and 394 stable transitions
Graph (complete) has 1593 edges and 136 vertex of which 135 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.7 ms
Computed a total of 82 stabilizing places and 394 stable transitions
Detected a total of 82/136 stabilizing places and 394/502 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND (NOT p2) p0 p1), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 440 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 167 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-10 21:32:11] [INFO ] Flow matrix only has 203 transitions (discarded 299 similar events)
[2023-03-10 21:32:11] [INFO ] Invariant cache hit.
[2023-03-10 21:32:11] [INFO ] After 72ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 21:32:11] [INFO ] [Nat]Absence check using 0 positive and 24 generalized place invariants in 9 ms returned sat
[2023-03-10 21:32:11] [INFO ] After 130ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) p0 p1), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND (NOT p2) (NOT p1) (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p2) p1 (NOT p0)))]
Property proved to be true thanks to knowledge :(G (NOT (AND (NOT p2) (NOT p1) (NOT p0))))
Knowledge based reduction with 9 factoid took 302 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudDeployment-PT-6a-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-6a-LTLCardinality-12 finished in 3036 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(p0) U ((X(p0)&&G((!p1||X(p2))))||X(G(p0)))))'
Support contains 6 out of 203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 713/713 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 202 transition count 712
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 202 transition count 712
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 201 transition count 711
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 201 transition count 711
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 200 transition count 710
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 200 transition count 710
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 199 transition count 709
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 199 transition count 709
Applied a total of 8 rules in 11 ms. Remains 199 /203 variables (removed 4) and now considering 709/713 (removed 4) transitions.
[2023-03-10 21:32:12] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
// Phase 1: matrix 374 rows 199 cols
[2023-03-10 21:32:12] [INFO ] Computed 24 place invariants in 2 ms
[2023-03-10 21:32:12] [INFO ] Implicit Places using invariants in 179 ms returned []
[2023-03-10 21:32:12] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2023-03-10 21:32:12] [INFO ] Invariant cache hit.
[2023-03-10 21:32:12] [INFO ] State equation strengthened by 172 read => feed constraints.
[2023-03-10 21:32:12] [INFO ] Implicit Places using invariants and state equation in 443 ms returned []
Implicit Place search using SMT with State Equation took 661 ms to find 0 implicit places.
[2023-03-10 21:32:12] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2023-03-10 21:32:12] [INFO ] Invariant cache hit.
[2023-03-10 21:32:13] [INFO ] Dead Transitions using invariants and state equation in 453 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 199/203 places, 709/713 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1141 ms. Remains : 199/203 places, 709/713 transitions.
Stuttering acceptance computed with spot in 309 ms :[true, (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p2) p1 (NOT p0)), (AND p1 (NOT p2)), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-6a-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p2), acceptance={} source=1 dest: 0}, { cond=(AND p1 p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p2), acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND p1 (NOT p0) p2), acceptance={} source=2 dest: 1}, { cond=(AND p1 p0 p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=2 dest: 5}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=2 dest: 6}, { cond=(AND p1 p0 (NOT p2)), acceptance={} source=2 dest: 7}], [{ cond=(NOT p1), acceptance={} source=3 dest: 6}, { cond=p1, acceptance={} source=3 dest: 7}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 1}, { cond=(AND p1 p0), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 5}], [{ cond=p1, acceptance={} source=5 dest: 1}, { cond=(NOT p1), acceptance={} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={} source=6 dest: 0}, { cond=(AND p1 p0), acceptance={} source=6 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=6 dest: 4}], [{ cond=(NOT p0), acceptance={} source=7 dest: 0}, { cond=(AND p1 p0 p2), acceptance={} source=7 dest: 2}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=7 dest: 6}, { cond=(AND p1 p0 (NOT p2)), acceptance={} source=7 dest: 7}]], initial=3, aps=[p2:(OR (NOT (OR (EQ s54 0) (EQ s84 1))) (NOT (OR (EQ s165 0) (EQ s167 1)))), p1:(OR (EQ s34 1) (EQ s140 1)), p0:(EQ s34 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-6a-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-6a-LTLCardinality-14 finished in 1476 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 713/713 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 202 transition count 712
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 202 transition count 712
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 201 transition count 711
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 201 transition count 711
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 200 transition count 710
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 200 transition count 710
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 199 transition count 709
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 199 transition count 709
Applied a total of 8 rules in 12 ms. Remains 199 /203 variables (removed 4) and now considering 709/713 (removed 4) transitions.
[2023-03-10 21:32:13] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2023-03-10 21:32:13] [INFO ] Invariant cache hit.
[2023-03-10 21:32:13] [INFO ] Implicit Places using invariants in 154 ms returned []
[2023-03-10 21:32:13] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2023-03-10 21:32:13] [INFO ] Invariant cache hit.
[2023-03-10 21:32:14] [INFO ] State equation strengthened by 172 read => feed constraints.
[2023-03-10 21:32:14] [INFO ] Implicit Places using invariants and state equation in 438 ms returned []
Implicit Place search using SMT with State Equation took 622 ms to find 0 implicit places.
[2023-03-10 21:32:14] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2023-03-10 21:32:14] [INFO ] Invariant cache hit.
[2023-03-10 21:32:14] [INFO ] Dead Transitions using invariants and state equation in 443 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 199/203 places, 709/713 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1093 ms. Remains : 199/203 places, 709/713 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-6a-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s187 0) (EQ s39 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-6a-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-6a-LTLCardinality-15 finished in 1188 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)))'
[2023-03-10 21:32:15] [INFO ] Flatten gal took : 90 ms
[2023-03-10 21:32:15] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-10 21:32:15] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 203 places, 713 transitions and 4761 arcs took 25 ms.
Total runtime 30914 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/919/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : CloudDeployment-PT-6a-LTLCardinality-05

BK_STOP 1678483936851

--------------------
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
mcc2023
ltl formula name CloudDeployment-PT-6a-LTLCardinality-05
ltl formula formula --ltl=/tmp/919/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 203 places, 713 transitions and 4761 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/919/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/919/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.180 real 0.020 user 0.040 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/919/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/919/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 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) [0x563dcf4033f4]
1: pnml2lts-mc(+0xa2496) [0x563dcf403496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7fa516775140]
3: pnml2lts-mc(+0x405be5) [0x563dcf766be5]
4: pnml2lts-mc(+0x16b3f9) [0x563dcf4cc3f9]
5: pnml2lts-mc(+0x164ac4) [0x563dcf4c5ac4]
6: pnml2lts-mc(+0x272e0a) [0x563dcf5d3e0a]
7: pnml2lts-mc(+0xb61f0) [0x563dcf4171f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7fa5165c84d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7fa5165c867a]
10: pnml2lts-mc(+0xa1581) [0x563dcf402581]
11: pnml2lts-mc(+0xa1910) [0x563dcf402910]
12: pnml2lts-mc(+0xa32a2) [0x563dcf4042a2]
13: pnml2lts-mc(+0xa50f4) [0x563dcf4060f4]
14: pnml2lts-mc(+0x3f34b3) [0x563dcf7544b3]
15: pnml2lts-mc(+0x7c63d) [0x563dcf3dd63d]
16: pnml2lts-mc(+0x67d86) [0x563dcf3c8d86]
17: pnml2lts-mc(+0x60a8a) [0x563dcf3c1a8a]
18: pnml2lts-mc(+0x5eb15) [0x563dcf3bfb15]
19: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7fa5165b0d0a]
20: pnml2lts-mc(+0x6075e) [0x563dcf3c175e]

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="CloudDeployment-PT-6a"
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 CloudDeployment-PT-6a, 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 r073-smll-167814399500427"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-6a.tgz
mv CloudDeployment-PT-6a 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 ;