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.r295-tall-167873947300035.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 lolaxred
Input is PhaseVariation-PT-D10CS010, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r295-tall-167873947300035
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.4M
-rw-r--r-- 1 mcc users 8.1K Feb 26 15:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 26 15:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 15:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 74K Feb 26 15:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K Feb 25 16:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 15:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 102K Feb 26 15:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 17K Feb 26 15:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K Feb 26 15:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 9 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 2.9M Mar 5 18:23 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 PhaseVariation-PT-D10CS010-LTLCardinality-00
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLCardinality-01
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLCardinality-02
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLCardinality-03
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLCardinality-04
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLCardinality-05
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLCardinality-06
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLCardinality-07
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLCardinality-08
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLCardinality-09
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLCardinality-10
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLCardinality-11
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLCardinality-12
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLCardinality-13
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLCardinality-14
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678776544009

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=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhaseVariation-PT-D10CS010
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-14 06:49:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-14 06:49:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 06:49:05] [INFO ] Load time of PNML (sax parser for PT used): 259 ms
[2023-03-14 06:49:05] [INFO ] Transformed 302 places.
[2023-03-14 06:49:05] [INFO ] Transformed 3137 transitions.
[2023-03-14 06:49:05] [INFO ] Parsed PT model containing 302 places and 3137 transitions and 21755 arcs in 350 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 52 transitions.
Reduce places removed 1 places and 0 transitions.
FORMULA PhaseVariation-PT-D10CS010-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D10CS010-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D10CS010-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D10CS010-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 34 out of 299 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 299/299 places, 3085/3085 transitions.
Drop transitions removed 256 transitions
Redundant transition composition rules discarded 256 transitions
Iterating global reduction 0 with 256 rules applied. Total rules applied 256 place count 299 transition count 2829
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 260 place count 295 transition count 2797
Iterating global reduction 0 with 4 rules applied. Total rules applied 264 place count 295 transition count 2797
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 268 place count 295 transition count 2793
Applied a total of 268 rules in 95 ms. Remains 295 /299 variables (removed 4) and now considering 2793/3085 (removed 292) transitions.
[2023-03-14 06:49:06] [INFO ] Flow matrix only has 195 transitions (discarded 2598 similar events)
// Phase 1: matrix 195 rows 295 cols
[2023-03-14 06:49:06] [INFO ] Computed 100 place invariants in 8 ms
[2023-03-14 06:49:07] [INFO ] Dead Transitions using invariants and state equation in 1223 ms found 364 transitions.
Found 364 dead transitions using SMT.
Drop transitions removed 364 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 364 transitions.
[2023-03-14 06:49:07] [INFO ] Flow matrix only has 195 transitions (discarded 2234 similar events)
// Phase 1: matrix 195 rows 295 cols
[2023-03-14 06:49:07] [INFO ] Computed 100 place invariants in 3 ms
[2023-03-14 06:49:07] [INFO ] Implicit Places using invariants in 289 ms returned []
[2023-03-14 06:49:07] [INFO ] Flow matrix only has 195 transitions (discarded 2234 similar events)
[2023-03-14 06:49:07] [INFO ] Invariant cache hit.
[2023-03-14 06:49:07] [INFO ] State equation strengthened by 183 read => feed constraints.
[2023-03-14 06:49:08] [INFO ] Implicit Places using invariants and state equation in 701 ms returned []
Implicit Place search using SMT with State Equation took 995 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 295/299 places, 2429/3085 transitions.
Discarding 71 places :
Symmetric choice reduction at 0 with 71 rule applications. Total rules 71 place count 224 transition count 1523
Iterating global reduction 0 with 71 rules applied. Total rules applied 142 place count 224 transition count 1523
Ensure Unique test removed 596 transitions
Reduce isomorphic transitions removed 596 transitions.
Iterating post reduction 0 with 596 rules applied. Total rules applied 738 place count 224 transition count 927
Applied a total of 738 rules in 30 ms. Remains 224 /295 variables (removed 71) and now considering 927/2429 (removed 1502) transitions.
[2023-03-14 06:49:08] [INFO ] Flow matrix only has 124 transitions (discarded 803 similar events)
// Phase 1: matrix 124 rows 224 cols
[2023-03-14 06:49:08] [INFO ] Computed 100 place invariants in 2 ms
[2023-03-14 06:49:08] [INFO ] Implicit Places using invariants in 163 ms returned []
[2023-03-14 06:49:08] [INFO ] Flow matrix only has 124 transitions (discarded 803 similar events)
[2023-03-14 06:49:08] [INFO ] Invariant cache hit.
[2023-03-14 06:49:08] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-14 06:49:09] [INFO ] Implicit Places using invariants and state equation in 399 ms returned []
Implicit Place search using SMT with State Equation took 565 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 224/299 places, 927/3085 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2933 ms. Remains : 224/299 places, 927/3085 transitions.
Support contains 34 out of 224 places after structural reductions.
[2023-03-14 06:49:09] [INFO ] Flatten gal took : 92 ms
[2023-03-14 06:49:09] [INFO ] Flatten gal took : 59 ms
[2023-03-14 06:49:09] [INFO ] Input system was already deterministic with 927 transitions.
Incomplete random walk after 10000 steps, including 214 resets, run finished after 510 ms. (steps per millisecond=19 ) properties (out of 25) seen :19
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-14 06:49:10] [INFO ] Flow matrix only has 124 transitions (discarded 803 similar events)
[2023-03-14 06:49:10] [INFO ] Invariant cache hit.
[2023-03-14 06:49:10] [INFO ] [Real]Absence check using 100 positive place invariants in 12 ms returned sat
[2023-03-14 06:49:10] [INFO ] After 101ms SMT Verify possible using all constraints in real domain returned unsat :6 sat :0
Fused 6 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 6 atomic propositions for a total of 12 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA PhaseVariation-PT-D10CS010-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D10CS010-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 224 stabilizing places and 927 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 224 transition count 927
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
FORMULA PhaseVariation-PT-D10CS010-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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))))'
Support contains 1 out of 224 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 224/224 places, 927/927 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 201 transition count 766
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 201 transition count 766
Ensure Unique test removed 129 transitions
Reduce isomorphic transitions removed 129 transitions.
Iterating post reduction 0 with 129 rules applied. Total rules applied 175 place count 201 transition count 637
Applied a total of 175 rules in 17 ms. Remains 201 /224 variables (removed 23) and now considering 637/927 (removed 290) transitions.
[2023-03-14 06:49:10] [INFO ] Flow matrix only has 101 transitions (discarded 536 similar events)
// Phase 1: matrix 101 rows 201 cols
[2023-03-14 06:49:10] [INFO ] Computed 100 place invariants in 0 ms
[2023-03-14 06:49:10] [INFO ] Dead Transitions using invariants and state equation in 225 ms found 0 transitions.
[2023-03-14 06:49:10] [INFO ] Flow matrix only has 101 transitions (discarded 536 similar events)
[2023-03-14 06:49:10] [INFO ] Invariant cache hit.
[2023-03-14 06:49:10] [INFO ] Implicit Places using invariants in 144 ms returned []
[2023-03-14 06:49:10] [INFO ] Flow matrix only has 101 transitions (discarded 536 similar events)
[2023-03-14 06:49:10] [INFO ] Invariant cache hit.
[2023-03-14 06:49:11] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-14 06:49:11] [INFO ] Implicit Places using invariants and state equation in 363 ms returned []
Implicit Place search using SMT with State Equation took 514 ms to find 0 implicit places.
[2023-03-14 06:49:11] [INFO ] Flow matrix only has 101 transitions (discarded 536 similar events)
[2023-03-14 06:49:11] [INFO ] Invariant cache hit.
[2023-03-14 06:49:11] [INFO ] Dead Transitions using invariants and state equation in 222 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 201/224 places, 637/927 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 981 ms. Remains : 201/224 places, 637/927 transitions.
Stuttering acceptance computed with spot in 201 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(GT 1 s52)], 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][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 446 ms.
Product exploration explored 100000 steps with 33333 reset in 397 ms.
Computed a total of 201 stabilizing places and 637 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 201 transition count 637
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 3 factoid took 52 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D10CS010-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D10CS010-LTLCardinality-01 finished in 2264 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 2 out of 224 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 224/224 places, 927/927 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 201 transition count 762
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 201 transition count 762
Ensure Unique test removed 131 transitions
Reduce isomorphic transitions removed 131 transitions.
Iterating post reduction 0 with 131 rules applied. Total rules applied 177 place count 201 transition count 631
Applied a total of 177 rules in 97 ms. Remains 201 /224 variables (removed 23) and now considering 631/927 (removed 296) transitions.
[2023-03-14 06:49:12] [INFO ] Flow matrix only has 101 transitions (discarded 530 similar events)
// Phase 1: matrix 101 rows 201 cols
[2023-03-14 06:49:12] [INFO ] Computed 100 place invariants in 0 ms
[2023-03-14 06:49:13] [INFO ] Dead Transitions using invariants and state equation in 271 ms found 0 transitions.
[2023-03-14 06:49:13] [INFO ] Flow matrix only has 101 transitions (discarded 530 similar events)
[2023-03-14 06:49:13] [INFO ] Invariant cache hit.
[2023-03-14 06:49:13] [INFO ] Implicit Places using invariants in 142 ms returned []
[2023-03-14 06:49:13] [INFO ] Flow matrix only has 101 transitions (discarded 530 similar events)
[2023-03-14 06:49:13] [INFO ] Invariant cache hit.
[2023-03-14 06:49:13] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-14 06:49:13] [INFO ] Implicit Places using invariants and state equation in 337 ms returned []
Implicit Place search using SMT with State Equation took 484 ms to find 0 implicit places.
[2023-03-14 06:49:13] [INFO ] Redundant transitions in 37 ms returned []
[2023-03-14 06:49:13] [INFO ] Flow matrix only has 101 transitions (discarded 530 similar events)
[2023-03-14 06:49:13] [INFO ] Invariant cache hit.
[2023-03-14 06:49:13] [INFO ] Dead Transitions using invariants and state equation in 192 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 201/224 places, 631/927 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1096 ms. Remains : 201/224 places, 631/927 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s18 s165)], 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 117 steps with 1 reset in 6 ms.
FORMULA PhaseVariation-PT-D10CS010-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS010-LTLCardinality-02 finished in 1181 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 224 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 224/224 places, 927/927 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 201 transition count 766
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 201 transition count 766
Ensure Unique test removed 129 transitions
Reduce isomorphic transitions removed 129 transitions.
Iterating post reduction 0 with 129 rules applied. Total rules applied 175 place count 201 transition count 637
Applied a total of 175 rules in 50 ms. Remains 201 /224 variables (removed 23) and now considering 637/927 (removed 290) transitions.
[2023-03-14 06:49:13] [INFO ] Flow matrix only has 101 transitions (discarded 536 similar events)
// Phase 1: matrix 101 rows 201 cols
[2023-03-14 06:49:13] [INFO ] Computed 100 place invariants in 1 ms
[2023-03-14 06:49:14] [INFO ] Dead Transitions using invariants and state equation in 214 ms found 0 transitions.
[2023-03-14 06:49:14] [INFO ] Flow matrix only has 101 transitions (discarded 536 similar events)
[2023-03-14 06:49:14] [INFO ] Invariant cache hit.
[2023-03-14 06:49:14] [INFO ] Implicit Places using invariants in 134 ms returned []
[2023-03-14 06:49:14] [INFO ] Flow matrix only has 101 transitions (discarded 536 similar events)
[2023-03-14 06:49:14] [INFO ] Invariant cache hit.
[2023-03-14 06:49:14] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-14 06:49:14] [INFO ] Implicit Places using invariants and state equation in 343 ms returned []
Implicit Place search using SMT with State Equation took 487 ms to find 0 implicit places.
[2023-03-14 06:49:14] [INFO ] Redundant transitions in 66 ms returned []
[2023-03-14 06:49:14] [INFO ] Flow matrix only has 101 transitions (discarded 536 similar events)
[2023-03-14 06:49:14] [INFO ] Invariant cache hit.
[2023-03-14 06:49:14] [INFO ] Dead Transitions using invariants and state equation in 207 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 201/224 places, 637/927 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1034 ms. Remains : 201/224 places, 637/927 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D10CS010-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:(LEQ 1 s26)], 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 76 steps with 1 reset in 3 ms.
FORMULA PhaseVariation-PT-D10CS010-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS010-LTLCardinality-05 finished in 1122 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)||X((F(p1)&&X(p2))))))'
Support contains 6 out of 224 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 224/224 places, 927/927 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 204 transition count 783
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 204 transition count 783
Ensure Unique test removed 116 transitions
Reduce isomorphic transitions removed 116 transitions.
Iterating post reduction 0 with 116 rules applied. Total rules applied 156 place count 204 transition count 667
Applied a total of 156 rules in 11 ms. Remains 204 /224 variables (removed 20) and now considering 667/927 (removed 260) transitions.
[2023-03-14 06:49:15] [INFO ] Flow matrix only has 104 transitions (discarded 563 similar events)
// Phase 1: matrix 104 rows 204 cols
[2023-03-14 06:49:15] [INFO ] Computed 100 place invariants in 1 ms
[2023-03-14 06:49:15] [INFO ] Dead Transitions using invariants and state equation in 203 ms found 0 transitions.
[2023-03-14 06:49:15] [INFO ] Flow matrix only has 104 transitions (discarded 563 similar events)
[2023-03-14 06:49:15] [INFO ] Invariant cache hit.
[2023-03-14 06:49:15] [INFO ] Implicit Places using invariants in 136 ms returned []
[2023-03-14 06:49:15] [INFO ] Flow matrix only has 104 transitions (discarded 563 similar events)
[2023-03-14 06:49:15] [INFO ] Invariant cache hit.
[2023-03-14 06:49:15] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 06:49:15] [INFO ] Implicit Places using invariants and state equation in 345 ms returned []
Implicit Place search using SMT with State Equation took 484 ms to find 0 implicit places.
[2023-03-14 06:49:15] [INFO ] Flow matrix only has 104 transitions (discarded 563 similar events)
[2023-03-14 06:49:15] [INFO ] Invariant cache hit.
[2023-03-14 06:49:15] [INFO ] Dead Transitions using invariants and state equation in 203 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 204/224 places, 667/927 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 903 ms. Remains : 204/224 places, 667/927 transitions.
Stuttering acceptance computed with spot in 349 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p2) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p1), (NOT p2), true, (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p2)), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLCardinality-06 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=(NOT p1), acceptance={} source=2 dest: 4}, { cond=true, acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(NOT p0), acceptance={} source=3 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 7}, { cond=p0, acceptance={} source=3 dest: 8}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=7 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={} source=7 dest: 7}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=8 dest: 6}, { cond=(AND p0 (NOT p2)), acceptance={} source=8 dest: 9}], [{ cond=(NOT p0), acceptance={} source=9 dest: 6}, { cond=p0, acceptance={} source=9 dest: 9}]], initial=0, aps=[p0:(GT s14 s148), p1:(LEQ s4 s35), p2:(LEQ s32 s133)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 330 ms.
Product exploration explored 100000 steps with 25000 reset in 403 ms.
Computed a total of 204 stabilizing places and 667 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 204 transition count 667
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), true, (X (X p1)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 422 ms. Reduced automaton from 10 states, 18 edges and 3 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 152 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Finished random walk after 294 steps, including 7 resets, run visited all 1 properties in 6 ms. (steps per millisecond=49 )
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), true, (X (X p1)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT p2))]
Knowledge based reduction with 10 factoid took 442 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 213 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Stuttering acceptance computed with spot in 143 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Support contains 2 out of 204 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 204/204 places, 667/667 transitions.
Applied a total of 0 rules in 3 ms. Remains 204 /204 variables (removed 0) and now considering 667/667 (removed 0) transitions.
[2023-03-14 06:49:18] [INFO ] Flow matrix only has 104 transitions (discarded 563 similar events)
[2023-03-14 06:49:18] [INFO ] Invariant cache hit.
[2023-03-14 06:49:18] [INFO ] Dead Transitions using invariants and state equation in 203 ms found 0 transitions.
[2023-03-14 06:49:18] [INFO ] Flow matrix only has 104 transitions (discarded 563 similar events)
[2023-03-14 06:49:18] [INFO ] Invariant cache hit.
[2023-03-14 06:49:18] [INFO ] Implicit Places using invariants in 133 ms returned []
[2023-03-14 06:49:18] [INFO ] Flow matrix only has 104 transitions (discarded 563 similar events)
[2023-03-14 06:49:18] [INFO ] Invariant cache hit.
[2023-03-14 06:49:19] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-14 06:49:19] [INFO ] Implicit Places using invariants and state equation in 332 ms returned []
Implicit Place search using SMT with State Equation took 467 ms to find 0 implicit places.
[2023-03-14 06:49:19] [INFO ] Flow matrix only has 104 transitions (discarded 563 similar events)
[2023-03-14 06:49:19] [INFO ] Invariant cache hit.
[2023-03-14 06:49:19] [INFO ] Dead Transitions using invariants and state equation in 197 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 871 ms. Remains : 204/204 places, 667/667 transitions.
Computed a total of 204 stabilizing places and 667 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 204 transition count 667
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p2, true, (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 125 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 144 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Finished random walk after 1034 steps, including 34 resets, run visited all 1 properties in 13 ms. (steps per millisecond=79 )
Knowledge obtained : [p2, true, (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT p2))]
Knowledge based reduction with 3 factoid took 127 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Stuttering acceptance computed with spot in 132 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Stuttering acceptance computed with spot in 134 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Product exploration explored 100000 steps with 25000 reset in 324 ms.
Product exploration explored 100000 steps with 25000 reset in 353 ms.
Applying partial POR strategy [true, false, false, false, true]
Stuttering acceptance computed with spot in 157 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Support contains 2 out of 204 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 204/204 places, 667/667 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 201 transition count 652
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 201 transition count 652
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 21 place count 201 transition count 637
Applied a total of 21 rules in 56 ms. Remains 201 /204 variables (removed 3) and now considering 637/667 (removed 30) transitions.
[2023-03-14 06:49:21] [INFO ] Flow matrix only has 101 transitions (discarded 536 similar events)
// Phase 1: matrix 101 rows 201 cols
[2023-03-14 06:49:21] [INFO ] Computed 100 place invariants in 0 ms
[2023-03-14 06:49:21] [INFO ] Dead Transitions using invariants and state equation in 216 ms found 0 transitions.
[2023-03-14 06:49:21] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-14 06:49:21] [INFO ] Flow matrix only has 101 transitions (discarded 536 similar events)
[2023-03-14 06:49:21] [INFO ] Invariant cache hit.
[2023-03-14 06:49:21] [INFO ] Dead Transitions using invariants and state equation in 197 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 201/204 places, 637/667 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 489 ms. Remains : 201/204 places, 637/667 transitions.
Support contains 2 out of 204 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 204/204 places, 667/667 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 201 transition count 652
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 201 transition count 652
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 21 place count 201 transition count 637
Applied a total of 21 rules in 7 ms. Remains 201 /204 variables (removed 3) and now considering 637/667 (removed 30) transitions.
[2023-03-14 06:49:21] [INFO ] Flow matrix only has 101 transitions (discarded 536 similar events)
[2023-03-14 06:49:21] [INFO ] Invariant cache hit.
[2023-03-14 06:49:22] [INFO ] Dead Transitions using invariants and state equation in 193 ms found 0 transitions.
[2023-03-14 06:49:22] [INFO ] Flow matrix only has 101 transitions (discarded 536 similar events)
[2023-03-14 06:49:22] [INFO ] Invariant cache hit.
[2023-03-14 06:49:22] [INFO ] Implicit Places using invariants in 135 ms returned []
[2023-03-14 06:49:22] [INFO ] Flow matrix only has 101 transitions (discarded 536 similar events)
[2023-03-14 06:49:22] [INFO ] Invariant cache hit.
[2023-03-14 06:49:22] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-14 06:49:22] [INFO ] Implicit Places using invariants and state equation in 334 ms returned []
Implicit Place search using SMT with State Equation took 470 ms to find 0 implicit places.
[2023-03-14 06:49:22] [INFO ] Flow matrix only has 101 transitions (discarded 536 similar events)
[2023-03-14 06:49:22] [INFO ] Invariant cache hit.
[2023-03-14 06:49:22] [INFO ] Dead Transitions using invariants and state equation in 192 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 201/204 places, 637/667 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 865 ms. Remains : 201/204 places, 637/667 transitions.
Treatment of property PhaseVariation-PT-D10CS010-LTLCardinality-06 finished in 7729 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(p0))'
Support contains 2 out of 224 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 224/224 places, 927/927 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 201 transition count 767
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 201 transition count 767
Ensure Unique test removed 130 transitions
Reduce isomorphic transitions removed 130 transitions.
Iterating post reduction 0 with 130 rules applied. Total rules applied 176 place count 201 transition count 637
Applied a total of 176 rules in 48 ms. Remains 201 /224 variables (removed 23) and now considering 637/927 (removed 290) transitions.
[2023-03-14 06:49:22] [INFO ] Flow matrix only has 101 transitions (discarded 536 similar events)
// Phase 1: matrix 101 rows 201 cols
[2023-03-14 06:49:22] [INFO ] Computed 100 place invariants in 1 ms
[2023-03-14 06:49:23] [INFO ] Dead Transitions using invariants and state equation in 195 ms found 0 transitions.
[2023-03-14 06:49:23] [INFO ] Flow matrix only has 101 transitions (discarded 536 similar events)
[2023-03-14 06:49:23] [INFO ] Invariant cache hit.
[2023-03-14 06:49:23] [INFO ] Implicit Places using invariants in 129 ms returned []
[2023-03-14 06:49:23] [INFO ] Flow matrix only has 101 transitions (discarded 536 similar events)
[2023-03-14 06:49:23] [INFO ] Invariant cache hit.
[2023-03-14 06:49:23] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-14 06:49:23] [INFO ] Implicit Places using invariants and state equation in 323 ms returned []
Implicit Place search using SMT with State Equation took 455 ms to find 0 implicit places.
[2023-03-14 06:49:23] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-14 06:49:23] [INFO ] Flow matrix only has 101 transitions (discarded 536 similar events)
[2023-03-14 06:49:23] [INFO ] Invariant cache hit.
[2023-03-14 06:49:23] [INFO ] Dead Transitions using invariants and state equation in 216 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 201/224 places, 637/927 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 948 ms. Remains : 201/224 places, 637/927 transitions.
Stuttering acceptance computed with spot in 47 ms :[true, (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D10CS010-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}]], initial=1, aps=[p0:(LEQ s62 s125)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 8 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D10CS010-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS010-LTLCardinality-10 finished in 1009 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 224 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 224/224 places, 927/927 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 201 transition count 762
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 201 transition count 762
Ensure Unique test removed 131 transitions
Reduce isomorphic transitions removed 131 transitions.
Iterating post reduction 0 with 131 rules applied. Total rules applied 177 place count 201 transition count 631
Applied a total of 177 rules in 15 ms. Remains 201 /224 variables (removed 23) and now considering 631/927 (removed 296) transitions.
[2023-03-14 06:49:23] [INFO ] Flow matrix only has 101 transitions (discarded 530 similar events)
// Phase 1: matrix 101 rows 201 cols
[2023-03-14 06:49:23] [INFO ] Computed 100 place invariants in 1 ms
[2023-03-14 06:49:24] [INFO ] Dead Transitions using invariants and state equation in 199 ms found 0 transitions.
[2023-03-14 06:49:24] [INFO ] Flow matrix only has 101 transitions (discarded 530 similar events)
[2023-03-14 06:49:24] [INFO ] Invariant cache hit.
[2023-03-14 06:49:24] [INFO ] Implicit Places using invariants in 133 ms returned []
[2023-03-14 06:49:24] [INFO ] Flow matrix only has 101 transitions (discarded 530 similar events)
[2023-03-14 06:49:24] [INFO ] Invariant cache hit.
[2023-03-14 06:49:24] [INFO ] State equation strengthened by 93 read => feed constraints.
[2023-03-14 06:49:24] [INFO ] Implicit Places using invariants and state equation in 337 ms returned []
Implicit Place search using SMT with State Equation took 471 ms to find 0 implicit places.
[2023-03-14 06:49:24] [INFO ] Flow matrix only has 101 transitions (discarded 530 similar events)
[2023-03-14 06:49:24] [INFO ] Invariant cache hit.
[2023-03-14 06:49:24] [INFO ] Dead Transitions using invariants and state equation in 189 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 201/224 places, 631/927 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 877 ms. Remains : 201/224 places, 631/927 transitions.
Stuttering acceptance computed with spot in 56 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s18 s164)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 265 ms.
Product exploration explored 100000 steps with 50000 reset in 303 ms.
Computed a total of 201 stabilizing places and 631 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 201 transition count 631
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 71 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D10CS010-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D10CS010-LTLCardinality-11 finished in 1684 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 224 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 224/224 places, 927/927 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 202 transition count 772
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 202 transition count 772
Ensure Unique test removed 125 transitions
Reduce isomorphic transitions removed 125 transitions.
Iterating post reduction 0 with 125 rules applied. Total rules applied 169 place count 202 transition count 647
Applied a total of 169 rules in 13 ms. Remains 202 /224 variables (removed 22) and now considering 647/927 (removed 280) transitions.
[2023-03-14 06:49:25] [INFO ] Flow matrix only has 102 transitions (discarded 545 similar events)
// Phase 1: matrix 102 rows 202 cols
[2023-03-14 06:49:25] [INFO ] Computed 100 place invariants in 3 ms
[2023-03-14 06:49:25] [INFO ] Dead Transitions using invariants and state equation in 204 ms found 0 transitions.
[2023-03-14 06:49:25] [INFO ] Flow matrix only has 102 transitions (discarded 545 similar events)
[2023-03-14 06:49:25] [INFO ] Invariant cache hit.
[2023-03-14 06:49:25] [INFO ] Implicit Places using invariants in 132 ms returned []
[2023-03-14 06:49:25] [INFO ] Flow matrix only has 102 transitions (discarded 545 similar events)
[2023-03-14 06:49:25] [INFO ] Invariant cache hit.
[2023-03-14 06:49:25] [INFO ] State equation strengthened by 94 read => feed constraints.
[2023-03-14 06:49:26] [INFO ] Implicit Places using invariants and state equation in 340 ms returned []
Implicit Place search using SMT with State Equation took 474 ms to find 0 implicit places.
[2023-03-14 06:49:26] [INFO ] Flow matrix only has 102 transitions (discarded 545 similar events)
[2023-03-14 06:49:26] [INFO ] Invariant cache hit.
[2023-03-14 06:49:26] [INFO ] Dead Transitions using invariants and state equation in 212 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 202/224 places, 647/927 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 906 ms. Remains : 202/224 places, 647/927 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT s96 s15)], 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 50 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D10CS010-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS010-LTLCardinality-12 finished in 995 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U (G((F(p0)||X(G(p1))))||(p2&&(F(p0)||X(G(p1)))))))'
Support contains 5 out of 224 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 224/224 places, 927/927 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 203 transition count 782
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 203 transition count 782
Ensure Unique test removed 123 transitions
Reduce isomorphic transitions removed 123 transitions.
Iterating post reduction 0 with 123 rules applied. Total rules applied 165 place count 203 transition count 659
Applied a total of 165 rules in 9 ms. Remains 203 /224 variables (removed 21) and now considering 659/927 (removed 268) transitions.
[2023-03-14 06:49:26] [INFO ] Flow matrix only has 103 transitions (discarded 556 similar events)
// Phase 1: matrix 103 rows 203 cols
[2023-03-14 06:49:26] [INFO ] Computed 100 place invariants in 1 ms
[2023-03-14 06:49:26] [INFO ] Dead Transitions using invariants and state equation in 206 ms found 0 transitions.
[2023-03-14 06:49:26] [INFO ] Flow matrix only has 103 transitions (discarded 556 similar events)
[2023-03-14 06:49:26] [INFO ] Invariant cache hit.
[2023-03-14 06:49:26] [INFO ] Implicit Places using invariants in 135 ms returned []
[2023-03-14 06:49:26] [INFO ] Flow matrix only has 103 transitions (discarded 556 similar events)
[2023-03-14 06:49:26] [INFO ] Invariant cache hit.
[2023-03-14 06:49:26] [INFO ] State equation strengthened by 94 read => feed constraints.
[2023-03-14 06:49:27] [INFO ] Implicit Places using invariants and state equation in 331 ms returned []
Implicit Place search using SMT with State Equation took 470 ms to find 0 implicit places.
[2023-03-14 06:49:27] [INFO ] Flow matrix only has 103 transitions (discarded 556 similar events)
[2023-03-14 06:49:27] [INFO ] Invariant cache hit.
[2023-03-14 06:49:27] [INFO ] Dead Transitions using invariants and state equation in 228 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 203/224 places, 659/927 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 920 ms. Remains : 203/224 places, 659/927 transitions.
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(GT s62 s150), p0:(GT s63 s100), p1:(GT 1 s45)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 55 steps with 1 reset in 2 ms.
FORMULA PhaseVariation-PT-D10CS010-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS010-LTLCardinality-13 finished in 1027 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)&&F(G(p1)))))'
Support contains 3 out of 224 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 224/224 places, 927/927 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 203 transition count 779
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 203 transition count 779
Ensure Unique test removed 113 transitions
Reduce isomorphic transitions removed 113 transitions.
Iterating post reduction 0 with 113 rules applied. Total rules applied 155 place count 203 transition count 666
Applied a total of 155 rules in 53 ms. Remains 203 /224 variables (removed 21) and now considering 666/927 (removed 261) transitions.
[2023-03-14 06:49:27] [INFO ] Flow matrix only has 103 transitions (discarded 563 similar events)
// Phase 1: matrix 103 rows 203 cols
[2023-03-14 06:49:27] [INFO ] Computed 100 place invariants in 1 ms
[2023-03-14 06:49:27] [INFO ] Dead Transitions using invariants and state equation in 210 ms found 0 transitions.
[2023-03-14 06:49:27] [INFO ] Flow matrix only has 103 transitions (discarded 563 similar events)
[2023-03-14 06:49:27] [INFO ] Invariant cache hit.
[2023-03-14 06:49:27] [INFO ] Implicit Places using invariants in 131 ms returned []
[2023-03-14 06:49:27] [INFO ] Flow matrix only has 103 transitions (discarded 563 similar events)
[2023-03-14 06:49:27] [INFO ] Invariant cache hit.
[2023-03-14 06:49:27] [INFO ] State equation strengthened by 95 read => feed constraints.
[2023-03-14 06:49:28] [INFO ] Implicit Places using invariants and state equation in 343 ms returned []
Implicit Place search using SMT with State Equation took 475 ms to find 0 implicit places.
[2023-03-14 06:49:28] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-14 06:49:28] [INFO ] Flow matrix only has 103 transitions (discarded 563 similar events)
[2023-03-14 06:49:28] [INFO ] Invariant cache hit.
[2023-03-14 06:49:28] [INFO ] Dead Transitions using invariants and state equation in 194 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 203/224 places, 666/927 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 948 ms. Remains : 203/224 places, 666/927 transitions.
Stuttering acceptance computed with spot in 106 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ s23 s37), p1:(GT 1 s80)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 65 steps with 1 reset in 2 ms.
FORMULA PhaseVariation-PT-D10CS010-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS010-LTLCardinality-14 finished in 1070 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)||X((F(p1)&&X(p2))))))'
[2023-03-14 06:49:28] [INFO ] Flatten gal took : 47 ms
[2023-03-14 06:49:28] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-14 06:49:28] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 224 places, 927 transitions and 6461 arcs took 10 ms.
Total runtime 23364 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT PhaseVariation-PT-D10CS010
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375
LTLCardinality

FORMULA PhaseVariation-PT-D10CS010-LTLCardinality-06 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678776570340

--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/375/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/375/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/375/LTLCardinality.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 PhaseVariation-PT-D10CS010-LTLCardinality-06
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for PhaseVariation-PT-D10CS010-LTLCardinality-06
lola: result : true
lola: markings : 2591
lola: fired transitions : 7408
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
PhaseVariation-PT-D10CS010-LTLCardinality-06: LTL true LTL model checker


Time elapsed: 0 secs. Pages in use: 1

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="PhaseVariation-PT-D10CS010"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is PhaseVariation-PT-D10CS010, 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 r295-tall-167873947300035"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D10CS010.tgz
mv PhaseVariation-PT-D10CS010 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 ;