About the Execution of LTSMin+red for CloudDeployment-PT-7a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 522.779 | 124822.00 | 174661.00 | 1141.10 | FFFTFTFTFFTF???F | normal |
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-167814399500443.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-7a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r073-smll-167814399500443
=====================================================================
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preparation of the directory to be used:
/home/mcc/execution
total 792K
-rw-r--r-- 1 mcc users 6.4K Feb 25 15:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 25 15:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 15:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 25 15:22 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 3.4K Feb 25 15:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Feb 25 15:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 16:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 25 16:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Feb 25 16:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 25 16:08 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 420K 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-7a-LTLCardinality-00
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-01
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-02
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-03
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-04
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-05
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-06
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-07
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-08
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-09
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-10
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-11
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-12
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-13
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-14
FORMULA_NAME CloudDeployment-PT-7a-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678497272663
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-7a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-11 01:14:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-11 01:14:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 01:14:35] [INFO ] Load time of PNML (sax parser for PT used): 195 ms
[2023-03-11 01:14:35] [INFO ] Transformed 264 places.
[2023-03-11 01:14:35] [INFO ] Transformed 1174 transitions.
[2023-03-11 01:14:35] [INFO ] Found NUPN structural information;
[2023-03-11 01:14:35] [INFO ] Parsed PT model containing 264 places and 1174 transitions and 7331 arcs in 316 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
Ensure Unique test removed 154 transitions
Reduce redundant transitions removed 154 transitions.
FORMULA CloudDeployment-PT-7a-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7a-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7a-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7a-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7a-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7a-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7a-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7a-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 out of 264 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 264/264 places, 1020/1020 transitions.
Ensure Unique test removed 9 places
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 255 transition count 1020
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 14 place count 250 transition count 1015
Iterating global reduction 1 with 5 rules applied. Total rules applied 19 place count 250 transition count 1015
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 22 place count 247 transition count 1012
Iterating global reduction 1 with 3 rules applied. Total rules applied 25 place count 247 transition count 1012
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 27 place count 245 transition count 1010
Iterating global reduction 1 with 2 rules applied. Total rules applied 29 place count 245 transition count 1010
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 244 transition count 1009
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 244 transition count 1009
Drop transitions removed 98 transitions
Redundant transition composition rules discarded 98 transitions
Iterating global reduction 1 with 98 rules applied. Total rules applied 129 place count 244 transition count 911
Applied a total of 129 rules in 117 ms. Remains 244 /264 variables (removed 20) and now considering 911/1020 (removed 109) transitions.
[2023-03-11 01:14:35] [INFO ] Flow matrix only has 464 transitions (discarded 447 similar events)
// Phase 1: matrix 464 rows 244 cols
[2023-03-11 01:14:35] [INFO ] Computed 33 place invariants in 28 ms
[2023-03-11 01:14:36] [INFO ] Implicit Places using invariants in 559 ms returned []
[2023-03-11 01:14:36] [INFO ] Flow matrix only has 464 transitions (discarded 447 similar events)
[2023-03-11 01:14:36] [INFO ] Invariant cache hit.
[2023-03-11 01:14:36] [INFO ] State equation strengthened by 229 read => feed constraints.
[2023-03-11 01:14:37] [INFO ] Implicit Places using invariants and state equation in 700 ms returned []
Implicit Place search using SMT with State Equation took 1299 ms to find 0 implicit places.
[2023-03-11 01:14:37] [INFO ] Flow matrix only has 464 transitions (discarded 447 similar events)
[2023-03-11 01:14:37] [INFO ] Invariant cache hit.
[2023-03-11 01:14:37] [INFO ] Dead Transitions using invariants and state equation in 603 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 244/264 places, 911/1020 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2024 ms. Remains : 244/264 places, 911/1020 transitions.
Support contains 24 out of 244 places after structural reductions.
[2023-03-11 01:14:38] [INFO ] Flatten gal took : 160 ms
[2023-03-11 01:14:38] [INFO ] Flatten gal took : 97 ms
[2023-03-11 01:14:38] [INFO ] Input system was already deterministic with 911 transitions.
Support contains 22 out of 244 places (down from 24) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 91 resets, run finished after 542 ms. (steps per millisecond=18 ) properties (out of 13) seen :11
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-11 01:14:39] [INFO ] Flow matrix only has 464 transitions (discarded 447 similar events)
[2023-03-11 01:14:39] [INFO ] Invariant cache hit.
[2023-03-11 01:14:39] [INFO ] [Real]Absence check using 0 positive and 33 generalized place invariants in 20 ms returned sat
[2023-03-11 01:14:39] [INFO ] After 341ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-11 01:14:39] [INFO ] [Nat]Absence check using 0 positive and 33 generalized place invariants in 19 ms returned sat
[2023-03-11 01:14:39] [INFO ] After 224ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-11 01:14:39] [INFO ] State equation strengthened by 229 read => feed constraints.
[2023-03-11 01:14:39] [INFO ] After 140ms SMT Verify possible using 229 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-11 01:14:39] [INFO ] After 228ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 52 ms.
[2023-03-11 01:14:40] [INFO ] After 639ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 15 ms.
Support contains 4 out of 244 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 244/244 places, 911/911 transitions.
Graph (trivial) has 277 edges and 244 vertex of which 68 / 244 are part of one of the 20 SCC in 5 ms
Free SCC test removed 48 places
Drop transitions removed 152 transitions
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 208 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 192 transition count 703
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 13 place count 184 transition count 646
Iterating global reduction 1 with 8 rules applied. Total rules applied 21 place count 184 transition count 646
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 183 transition count 645
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 183 transition count 645
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 182 transition count 644
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 182 transition count 644
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 181 transition count 643
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 181 transition count 643
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -91
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 1 with 42 rules applied. Total rules applied 69 place count 160 transition count 734
Drop transitions removed 140 transitions
Redundant transition composition rules discarded 140 transitions
Iterating global reduction 1 with 140 rules applied. Total rules applied 209 place count 160 transition count 594
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 1 with 7 rules applied. Total rules applied 216 place count 160 transition count 714
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 223 place count 153 transition count 714
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 224 place count 153 transition count 714
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 225 place count 152 transition count 713
Applied a total of 225 rules in 265 ms. Remains 152 /244 variables (removed 92) and now considering 713/911 (removed 198) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 266 ms. Remains : 152/244 places, 713/911 transitions.
Incomplete random walk after 10000 steps, including 133 resets, run finished after 228 ms. (steps per millisecond=43 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 340380 steps, run timeout after 3001 ms. (steps per millisecond=113 ) properties seen :{}
Probabilistic random walk after 340380 steps, saw 69391 distinct states, run finished after 3002 ms. (steps per millisecond=113 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-11 01:14:43] [INFO ] Flow matrix only has 370 transitions (discarded 343 similar events)
// Phase 1: matrix 370 rows 152 cols
[2023-03-11 01:14:43] [INFO ] Computed 29 place invariants in 12 ms
[2023-03-11 01:14:43] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 12 ms returned sat
[2023-03-11 01:14:43] [INFO ] After 242ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-11 01:14:43] [INFO ] [Nat]Absence check using 0 positive and 29 generalized place invariants in 14 ms returned sat
[2023-03-11 01:14:44] [INFO ] After 177ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-11 01:14:44] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-11 01:14:44] [INFO ] After 89ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-11 01:14:44] [INFO ] After 162ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 45 ms.
[2023-03-11 01:14:44] [INFO ] After 474ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 4 out of 152 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 152/152 places, 713/713 transitions.
Applied a total of 0 rules in 27 ms. Remains 152 /152 variables (removed 0) and now considering 713/713 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 152/152 places, 713/713 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 152/152 places, 713/713 transitions.
Applied a total of 0 rules in 21 ms. Remains 152 /152 variables (removed 0) and now considering 713/713 (removed 0) transitions.
[2023-03-11 01:14:44] [INFO ] Flow matrix only has 370 transitions (discarded 343 similar events)
[2023-03-11 01:14:44] [INFO ] Invariant cache hit.
[2023-03-11 01:14:44] [INFO ] Implicit Places using invariants in 192 ms returned []
[2023-03-11 01:14:44] [INFO ] Flow matrix only has 370 transitions (discarded 343 similar events)
[2023-03-11 01:14:44] [INFO ] Invariant cache hit.
[2023-03-11 01:14:44] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-11 01:14:45] [INFO ] Implicit Places using invariants and state equation in 449 ms returned []
Implicit Place search using SMT with State Equation took 646 ms to find 0 implicit places.
[2023-03-11 01:14:45] [INFO ] Redundant transitions in 48 ms returned []
[2023-03-11 01:14:45] [INFO ] Flow matrix only has 370 transitions (discarded 343 similar events)
[2023-03-11 01:14:45] [INFO ] Invariant cache hit.
[2023-03-11 01:14:45] [INFO ] Dead Transitions using invariants and state equation in 695 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1418 ms. Remains : 152/152 places, 713/713 transitions.
Graph (trivial) has 122 edges and 152 vertex of which 41 / 152 are part of one of the 7 SCC in 1 ms
Free SCC test removed 34 places
Drop transitions removed 46 transitions
Ensure Unique test removed 343 transitions
Reduce isomorphic transitions removed 389 transitions.
Ensure Unique test removed 13 places
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 45 rules applied. Total rules applied 46 place count 105 transition count 292
Reduce places removed 32 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 33 rules applied. Total rules applied 79 place count 73 transition count 291
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 80 place count 72 transition count 291
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 80 place count 72 transition count 279
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 104 place count 60 transition count 279
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 110 place count 54 transition count 273
Iterating global reduction 3 with 6 rules applied. Total rules applied 116 place count 54 transition count 273
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 122 place count 48 transition count 231
Iterating global reduction 3 with 6 rules applied. Total rules applied 128 place count 48 transition count 231
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 134 place count 48 transition count 225
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 138 place count 46 transition count 223
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 4 with 15 rules applied. Total rules applied 153 place count 46 transition count 208
Free-agglomeration rule applied 7 times with reduction of 104 identical transitions.
Iterating global reduction 4 with 7 rules applied. Total rules applied 160 place count 46 transition count 97
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 4 with 27 rules applied. Total rules applied 187 place count 39 transition count 77
Applied a total of 187 rules in 46 ms. Remains 39 /152 variables (removed 113) and now considering 77/713 (removed 636) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 77 rows 39 cols
[2023-03-11 01:14:45] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-11 01:14:45] [INFO ] [Real]Absence check using 0 positive and 16 generalized place invariants in 4 ms returned sat
[2023-03-11 01:14:45] [INFO ] After 26ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2023-03-11 01:14:45] [INFO ] After 35ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-11 01:14:45] [INFO ] After 65ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-11 01:14:45] [INFO ] [Nat]Absence check using 0 positive and 16 generalized place invariants in 4 ms returned sat
[2023-03-11 01:14:46] [INFO ] After 31ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-11 01:14:46] [INFO ] After 47ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-11 01:14:46] [INFO ] After 92ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Computed a total of 125 stabilizing places and 673 stable transitions
Graph (complete) has 2613 edges and 244 vertex of which 238 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.10 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 244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 244/244 places, 911/911 transitions.
Graph (trivial) has 277 edges and 244 vertex of which 69 / 244 are part of one of the 21 SCC in 0 ms
Free SCC test removed 48 places
Ensure Unique test removed 145 transitions
Reduce isomorphic transitions removed 145 transitions.
Ensure Unique test removed 5 places
Reduce places removed 6 places and 1 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 183 transition count 702
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 183 transition count 702
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -91
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 0 with 42 rules applied. Total rules applied 57 place count 162 transition count 793
Drop transitions removed 139 transitions
Redundant transition composition rules discarded 139 transitions
Iterating global reduction 0 with 139 rules applied. Total rules applied 196 place count 162 transition count 654
Applied a total of 196 rules in 144 ms. Remains 162 /244 variables (removed 82) and now considering 654/911 (removed 257) transitions.
[2023-03-11 01:14:46] [INFO ] Flow matrix only has 256 transitions (discarded 398 similar events)
// Phase 1: matrix 256 rows 162 cols
[2023-03-11 01:14:46] [INFO ] Computed 28 place invariants in 2 ms
[2023-03-11 01:14:46] [INFO ] Implicit Places using invariants in 163 ms returned []
[2023-03-11 01:14:46] [INFO ] Flow matrix only has 256 transitions (discarded 398 similar events)
[2023-03-11 01:14:46] [INFO ] Invariant cache hit.
[2023-03-11 01:14:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 01:14:46] [INFO ] Implicit Places using invariants and state equation in 343 ms returned []
Implicit Place search using SMT with State Equation took 516 ms to find 0 implicit places.
[2023-03-11 01:14:47] [INFO ] Redundant transitions in 771 ms returned []
[2023-03-11 01:14:47] [INFO ] Flow matrix only has 256 transitions (discarded 398 similar events)
[2023-03-11 01:14:47] [INFO ] Invariant cache hit.
[2023-03-11 01:14:48] [INFO ] Dead Transitions using invariants and state equation in 380 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 162/244 places, 654/911 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1820 ms. Remains : 162/244 places, 654/911 transitions.
Stuttering acceptance computed with spot in 184 ms :[(NOT p0)]
Running random walk in product with property : CloudDeployment-PT-7a-LTLCardinality-00 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 s136 0) (EQ s99 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 1 ms.
FORMULA CloudDeployment-PT-7a-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-7a-LTLCardinality-00 finished in 2078 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(F(p0))||G(p1))))'
Support contains 3 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 911/911 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 239 transition count 911
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 238 transition count 910
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 238 transition count 910
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 237 transition count 909
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 237 transition count 909
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 236 transition count 908
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 236 transition count 908
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 235 transition count 907
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 235 transition count 907
Applied a total of 13 rules in 35 ms. Remains 235 /244 variables (removed 9) and now considering 907/911 (removed 4) transitions.
[2023-03-11 01:14:48] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
// Phase 1: matrix 460 rows 235 cols
[2023-03-11 01:14:48] [INFO ] Computed 28 place invariants in 3 ms
[2023-03-11 01:14:48] [INFO ] Implicit Places using invariants in 178 ms returned []
[2023-03-11 01:14:48] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:14:48] [INFO ] Invariant cache hit.
[2023-03-11 01:14:48] [INFO ] State equation strengthened by 225 read => feed constraints.
[2023-03-11 01:14:49] [INFO ] Implicit Places using invariants and state equation in 569 ms returned []
Implicit Place search using SMT with State Equation took 749 ms to find 0 implicit places.
[2023-03-11 01:14:49] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:14:49] [INFO ] Invariant cache hit.
[2023-03-11 01:14:49] [INFO ] Dead Transitions using invariants and state equation in 786 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 235/244 places, 907/911 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1571 ms. Remains : 235/244 places, 907/911 transitions.
Stuttering acceptance computed with spot in 164 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-7a-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(AND (NEQ s133 0) (NEQ s138 1)), p0:(EQ s65 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]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-7a-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-7a-LTLCardinality-01 finished in 1758 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)&&G(F(p1))))'
Support contains 4 out of 244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 244/244 places, 911/911 transitions.
Graph (trivial) has 261 edges and 244 vertex of which 58 / 244 are part of one of the 18 SCC in 1 ms
Free SCC test removed 40 places
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Ensure Unique test removed 5 places
Reduce places removed 6 places and 1 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 191 transition count 735
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 191 transition count 735
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 16 place count 190 transition count 734
Iterating global reduction 0 with 1 rules applied. Total rules applied 17 place count 190 transition count 734
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 18 place count 189 transition count 733
Iterating global reduction 0 with 1 rules applied. Total rules applied 19 place count 189 transition count 733
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 20 place count 188 transition count 732
Iterating global reduction 0 with 1 rules applied. Total rules applied 21 place count 188 transition count 732
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: -90
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 61 place count 168 transition count 822
Drop transitions removed 139 transitions
Redundant transition composition rules discarded 139 transitions
Iterating global reduction 0 with 139 rules applied. Total rules applied 200 place count 168 transition count 683
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 206 place count 165 transition count 680
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 208 place count 165 transition count 680
Applied a total of 208 rules in 125 ms. Remains 165 /244 variables (removed 79) and now considering 680/911 (removed 231) transitions.
[2023-03-11 01:14:50] [INFO ] Flow matrix only has 274 transitions (discarded 406 similar events)
// Phase 1: matrix 274 rows 165 cols
[2023-03-11 01:14:50] [INFO ] Computed 28 place invariants in 1 ms
[2023-03-11 01:14:50] [INFO ] Implicit Places using invariants in 157 ms returned []
[2023-03-11 01:14:50] [INFO ] Flow matrix only has 274 transitions (discarded 406 similar events)
[2023-03-11 01:14:50] [INFO ] Invariant cache hit.
[2023-03-11 01:14:50] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 01:14:50] [INFO ] Implicit Places using invariants and state equation in 347 ms returned []
Implicit Place search using SMT with State Equation took 507 ms to find 0 implicit places.
[2023-03-11 01:14:51] [INFO ] Redundant transitions in 558 ms returned []
[2023-03-11 01:14:51] [INFO ] Flow matrix only has 274 transitions (discarded 406 similar events)
[2023-03-11 01:14:51] [INFO ] Invariant cache hit.
[2023-03-11 01:14:51] [INFO ] Dead Transitions using invariants and state equation in 611 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 165/244 places, 680/911 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1810 ms. Remains : 165/244 places, 680/911 transitions.
Stuttering acceptance computed with spot in 167 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p1)]
Running random walk in product with property : CloudDeployment-PT-7a-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s86 0) (EQ s105 1)), p1:(OR (EQ s90 0) (EQ s71 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 20 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-7a-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-7a-LTLCardinality-02 finished in 1997 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 911/911 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 239 transition count 911
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 238 transition count 910
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 238 transition count 910
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 237 transition count 909
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 237 transition count 909
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 236 transition count 908
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 236 transition count 908
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 235 transition count 907
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 235 transition count 907
Applied a total of 13 rules in 20 ms. Remains 235 /244 variables (removed 9) and now considering 907/911 (removed 4) transitions.
[2023-03-11 01:14:52] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
// Phase 1: matrix 460 rows 235 cols
[2023-03-11 01:14:52] [INFO ] Computed 28 place invariants in 2 ms
[2023-03-11 01:14:52] [INFO ] Implicit Places using invariants in 166 ms returned []
[2023-03-11 01:14:52] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:14:52] [INFO ] Invariant cache hit.
[2023-03-11 01:14:52] [INFO ] State equation strengthened by 225 read => feed constraints.
[2023-03-11 01:14:52] [INFO ] Implicit Places using invariants and state equation in 623 ms returned []
Implicit Place search using SMT with State Equation took 795 ms to find 0 implicit places.
[2023-03-11 01:14:52] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:14:52] [INFO ] Invariant cache hit.
[2023-03-11 01:14:53] [INFO ] Dead Transitions using invariants and state equation in 822 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 235/244 places, 907/911 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1640 ms. Remains : 235/244 places, 907/911 transitions.
Stuttering acceptance computed with spot in 121 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-7a-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s38 0) (EQ s80 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 351 ms.
Product exploration explored 100000 steps with 0 reset in 152 ms.
Computed a total of 116 stabilizing places and 669 stable transitions
Graph (complete) has 2487 edges and 235 vertex of which 234 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Computed a total of 116 stabilizing places and 669 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 158 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 88 ms :[true, (NOT p0), (NOT p0)]
Finished random walk after 1043 steps, including 8 resets, run visited all 1 properties in 6 ms. (steps per millisecond=173 )
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 174 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 95 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 235 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 235/235 places, 907/907 transitions.
Applied a total of 0 rules in 6 ms. Remains 235 /235 variables (removed 0) and now considering 907/907 (removed 0) transitions.
[2023-03-11 01:14:54] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:14:54] [INFO ] Invariant cache hit.
[2023-03-11 01:14:55] [INFO ] Implicit Places using invariants in 196 ms returned []
[2023-03-11 01:14:55] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:14:55] [INFO ] Invariant cache hit.
[2023-03-11 01:14:55] [INFO ] State equation strengthened by 225 read => feed constraints.
[2023-03-11 01:14:55] [INFO ] Implicit Places using invariants and state equation in 613 ms returned []
Implicit Place search using SMT with State Equation took 812 ms to find 0 implicit places.
[2023-03-11 01:14:55] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:14:55] [INFO ] Invariant cache hit.
[2023-03-11 01:14:56] [INFO ] Dead Transitions using invariants and state equation in 786 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1606 ms. Remains : 235/235 places, 907/907 transitions.
Computed a total of 116 stabilizing places and 669 stable transitions
Graph (complete) has 2487 edges and 235 vertex of which 234 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Computed a total of 116 stabilizing places and 669 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 366 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[true, (NOT p0), (NOT p0)]
Finished random walk after 1904 steps, including 18 resets, run visited all 1 properties in 12 ms. (steps per millisecond=158 )
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 168 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 83 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 108 ms.
Product exploration explored 100000 steps with 0 reset in 129 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 235 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 235/235 places, 907/907 transitions.
Graph (trivial) has 277 edges and 235 vertex of which 69 / 235 are part of one of the 21 SCC in 0 ms
Free SCC test removed 48 places
Ensure Unique test removed 145 transitions
Reduce isomorphic transitions removed 145 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 180 transition count 699
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 180 transition count 699
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -140
Deduced a syphon composed of 21 places in 1 ms
Iterating global reduction 0 with 21 rules applied. Total rules applied 36 place count 180 transition count 839
Deduced a syphon composed of 21 places in 0 ms
Drop transitions removed 160 transitions
Redundant transition composition rules discarded 160 transitions
Iterating global reduction 0 with 160 rules applied. Total rules applied 196 place count 180 transition count 679
Deduced a syphon composed of 21 places in 1 ms
Applied a total of 196 rules in 60 ms. Remains 180 /235 variables (removed 55) and now considering 679/907 (removed 228) transitions.
[2023-03-11 01:14:58] [INFO ] Redundant transitions in 575 ms returned []
[2023-03-11 01:14:58] [INFO ] Flow matrix only has 281 transitions (discarded 398 similar events)
// Phase 1: matrix 281 rows 180 cols
[2023-03-11 01:14:58] [INFO ] Computed 28 place invariants in 3 ms
[2023-03-11 01:14:59] [INFO ] Dead Transitions using invariants and state equation in 666 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 180/235 places, 679/907 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1312 ms. Remains : 180/235 places, 679/907 transitions.
Support contains 2 out of 235 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 235/235 places, 907/907 transitions.
Applied a total of 0 rules in 5 ms. Remains 235 /235 variables (removed 0) and now considering 907/907 (removed 0) transitions.
[2023-03-11 01:14:59] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
// Phase 1: matrix 460 rows 235 cols
[2023-03-11 01:14:59] [INFO ] Computed 28 place invariants in 4 ms
[2023-03-11 01:14:59] [INFO ] Implicit Places using invariants in 241 ms returned []
[2023-03-11 01:14:59] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:14:59] [INFO ] Invariant cache hit.
[2023-03-11 01:14:59] [INFO ] State equation strengthened by 225 read => feed constraints.
[2023-03-11 01:15:00] [INFO ] Implicit Places using invariants and state equation in 614 ms returned []
Implicit Place search using SMT with State Equation took 858 ms to find 0 implicit places.
[2023-03-11 01:15:00] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:15:00] [INFO ] Invariant cache hit.
[2023-03-11 01:15:01] [INFO ] Dead Transitions using invariants and state equation in 864 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1731 ms. Remains : 235/235 places, 907/907 transitions.
Treatment of property CloudDeployment-PT-7a-LTLCardinality-06 finished in 9248 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 911/911 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 239 transition count 911
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 238 transition count 910
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 238 transition count 910
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 237 transition count 909
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 237 transition count 909
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 236 transition count 908
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 236 transition count 908
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 235 transition count 907
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 235 transition count 907
Applied a total of 13 rules in 29 ms. Remains 235 /244 variables (removed 9) and now considering 907/911 (removed 4) transitions.
[2023-03-11 01:15:01] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
// Phase 1: matrix 460 rows 235 cols
[2023-03-11 01:15:01] [INFO ] Computed 28 place invariants in 4 ms
[2023-03-11 01:15:01] [INFO ] Implicit Places using invariants in 182 ms returned []
[2023-03-11 01:15:01] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:15:01] [INFO ] Invariant cache hit.
[2023-03-11 01:15:01] [INFO ] State equation strengthened by 225 read => feed constraints.
[2023-03-11 01:15:02] [INFO ] Implicit Places using invariants and state equation in 545 ms returned []
Implicit Place search using SMT with State Equation took 729 ms to find 0 implicit places.
[2023-03-11 01:15:02] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:15:02] [INFO ] Invariant cache hit.
[2023-03-11 01:15:02] [INFO ] Dead Transitions using invariants and state equation in 891 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 235/244 places, 907/911 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1654 ms. Remains : 235/244 places, 907/911 transitions.
Stuttering acceptance computed with spot in 153 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-7a-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(EQ s224 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 22 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-7a-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-7a-LTLCardinality-11 finished in 1830 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((X(p0)||G(p1))))))'
Support contains 4 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 911/911 transitions.
Ensure Unique test removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 240 transition count 911
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 239 transition count 910
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 239 transition count 910
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 238 transition count 909
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 238 transition count 909
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 9 place count 237 transition count 908
Iterating global reduction 1 with 1 rules applied. Total rules applied 10 place count 237 transition count 908
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 11 place count 236 transition count 907
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 236 transition count 907
Applied a total of 12 rules in 27 ms. Remains 236 /244 variables (removed 8) and now considering 907/911 (removed 4) transitions.
[2023-03-11 01:15:03] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
// Phase 1: matrix 460 rows 236 cols
[2023-03-11 01:15:03] [INFO ] Computed 29 place invariants in 3 ms
[2023-03-11 01:15:03] [INFO ] Implicit Places using invariants in 171 ms returned []
[2023-03-11 01:15:03] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:15:03] [INFO ] Invariant cache hit.
[2023-03-11 01:15:03] [INFO ] State equation strengthened by 225 read => feed constraints.
[2023-03-11 01:15:04] [INFO ] Implicit Places using invariants and state equation in 675 ms returned []
Implicit Place search using SMT with State Equation took 849 ms to find 0 implicit places.
[2023-03-11 01:15:04] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:15:04] [INFO ] Invariant cache hit.
[2023-03-11 01:15:04] [INFO ] Dead Transitions using invariants and state equation in 806 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 236/244 places, 907/911 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1685 ms. Remains : 236/244 places, 907/911 transitions.
Stuttering acceptance computed with spot in 241 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudDeployment-PT-7a-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 1}, { cond=(AND p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 1}, { cond=p1, acceptance={} source=4 dest: 2}], [{ cond=true, acceptance={} source=5 dest: 4}], [{ cond=true, acceptance={} source=6 dest: 5}]], initial=6, aps=[p0:(AND (EQ s27 0) (EQ s134 1)), p1:(AND (EQ s163 0) (EQ s80 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 139 ms.
Product exploration explored 100000 steps with 0 reset in 249 ms.
Computed a total of 117 stabilizing places and 669 stable transitions
Graph (complete) has 2510 edges and 236 vertex of which 234 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.4 ms
Computed a total of 117 stabilizing places and 669 stable transitions
Detected a total of 117/236 stabilizing places and 669/907 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 137 ms. Reduced automaton from 7 states, 14 edges and 2 AP (stutter sensitive) to 7 states, 13 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 248 ms :[true, (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 99 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-11 01:15:06] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:15:06] [INFO ] Invariant cache hit.
[2023-03-11 01:15:06] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 17 ms returned sat
[2023-03-11 01:15:06] [INFO ] After 266ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:2
[2023-03-11 01:15:06] [INFO ] [Nat]Absence check using 0 positive and 29 generalized place invariants in 20 ms returned sat
[2023-03-11 01:15:06] [INFO ] After 194ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2023-03-11 01:15:06] [INFO ] State equation strengthened by 225 read => feed constraints.
[2023-03-11 01:15:06] [INFO ] After 121ms SMT Verify possible using 225 Read/Feed constraints in natural domain returned unsat :1 sat :2
[2023-03-11 01:15:06] [INFO ] After 192ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 45 ms.
[2023-03-11 01:15:06] [INFO ] After 541ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 25 ms.
Support contains 4 out of 236 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 236/236 places, 907/907 transitions.
Graph (trivial) has 276 edges and 236 vertex of which 68 / 236 are part of one of the 20 SCC in 0 ms
Free SCC test removed 48 places
Drop transitions removed 152 transitions
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 208 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 181 transition count 643
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 181 transition count 643
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -91
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 0 with 42 rules applied. Total rules applied 57 place count 160 transition count 734
Drop transitions removed 140 transitions
Redundant transition composition rules discarded 140 transitions
Iterating global reduction 0 with 140 rules applied. Total rules applied 197 place count 160 transition count 594
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 0 with 7 rules applied. Total rules applied 204 place count 160 transition count 714
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 211 place count 153 transition count 714
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 212 place count 153 transition count 714
Applied a total of 212 rules in 75 ms. Remains 153 /236 variables (removed 83) and now considering 714/907 (removed 193) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 153/236 places, 714/907 transitions.
Incomplete random walk after 10000 steps, including 124 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 354720 steps, run timeout after 3001 ms. (steps per millisecond=118 ) properties seen :{}
Probabilistic random walk after 354720 steps, saw 71660 distinct states, run finished after 3001 ms. (steps per millisecond=118 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-11 01:15:10] [INFO ] Flow matrix only has 371 transitions (discarded 343 similar events)
// Phase 1: matrix 371 rows 153 cols
[2023-03-11 01:15:10] [INFO ] Computed 29 place invariants in 3 ms
[2023-03-11 01:15:10] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 16 ms returned sat
[2023-03-11 01:15:10] [INFO ] After 222ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-11 01:15:10] [INFO ] [Nat]Absence check using 0 positive and 29 generalized place invariants in 14 ms returned sat
[2023-03-11 01:15:10] [INFO ] After 168ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-11 01:15:10] [INFO ] State equation strengthened by 169 read => feed constraints.
[2023-03-11 01:15:10] [INFO ] After 83ms SMT Verify possible using 169 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-11 01:15:10] [INFO ] After 149ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 47 ms.
[2023-03-11 01:15:10] [INFO ] After 440ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 11 ms.
Support contains 4 out of 153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 714/714 transitions.
Applied a total of 0 rules in 14 ms. Remains 153 /153 variables (removed 0) and now considering 714/714 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 153/153 places, 714/714 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 714/714 transitions.
Applied a total of 0 rules in 14 ms. Remains 153 /153 variables (removed 0) and now considering 714/714 (removed 0) transitions.
[2023-03-11 01:15:10] [INFO ] Flow matrix only has 371 transitions (discarded 343 similar events)
[2023-03-11 01:15:10] [INFO ] Invariant cache hit.
[2023-03-11 01:15:11] [INFO ] Implicit Places using invariants in 185 ms returned []
[2023-03-11 01:15:11] [INFO ] Flow matrix only has 371 transitions (discarded 343 similar events)
[2023-03-11 01:15:11] [INFO ] Invariant cache hit.
[2023-03-11 01:15:11] [INFO ] State equation strengthened by 169 read => feed constraints.
[2023-03-11 01:15:11] [INFO ] Implicit Places using invariants and state equation in 577 ms returned []
Implicit Place search using SMT with State Equation took 764 ms to find 0 implicit places.
[2023-03-11 01:15:11] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-11 01:15:11] [INFO ] Flow matrix only has 371 transitions (discarded 343 similar events)
[2023-03-11 01:15:11] [INFO ] Invariant cache hit.
[2023-03-11 01:15:12] [INFO ] Dead Transitions using invariants and state equation in 673 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1469 ms. Remains : 153/153 places, 714/714 transitions.
Graph (trivial) has 124 edges and 153 vertex of which 45 / 153 are part of one of the 7 SCC in 0 ms
Free SCC test removed 38 places
Drop transitions removed 51 transitions
Ensure Unique test removed 343 transitions
Reduce isomorphic transitions removed 394 transitions.
Ensure Unique test removed 13 places
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 45 rules applied. Total rules applied 46 place count 102 transition count 288
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 1 with 32 rules applied. Total rules applied 78 place count 70 transition count 288
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 78 place count 70 transition count 276
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 102 place count 58 transition count 276
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 108 place count 52 transition count 270
Iterating global reduction 2 with 6 rules applied. Total rules applied 114 place count 52 transition count 270
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 120 place count 46 transition count 228
Iterating global reduction 2 with 6 rules applied. Total rules applied 126 place count 46 transition count 228
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 132 place count 46 transition count 222
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 3 with 2 rules applied. Total rules applied 134 place count 45 transition count 221
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 3 with 15 rules applied. Total rules applied 149 place count 45 transition count 206
Free-agglomeration rule applied 7 times with reduction of 114 identical transitions.
Iterating global reduction 3 with 7 rules applied. Total rules applied 156 place count 45 transition count 85
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 175 place count 38 transition count 73
Applied a total of 175 rules in 28 ms. Remains 38 /153 variables (removed 115) and now considering 73/714 (removed 641) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 73 rows 38 cols
[2023-03-11 01:15:12] [INFO ] Computed 16 place invariants in 0 ms
[2023-03-11 01:15:12] [INFO ] [Real]Absence check using 0 positive and 16 generalized place invariants in 5 ms returned sat
[2023-03-11 01:15:12] [INFO ] After 27ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2023-03-11 01:15:12] [INFO ] After 36ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-11 01:15:12] [INFO ] After 75ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-11 01:15:12] [INFO ] [Nat]Absence check using 0 positive and 16 generalized place invariants in 4 ms returned sat
[2023-03-11 01:15:12] [INFO ] After 28ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-11 01:15:12] [INFO ] After 41ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 10 ms.
[2023-03-11 01:15:12] [INFO ] After 84ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (G (NOT (AND p1 p0)))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p0)))), (F p0), (F (AND (NOT p1) p0))]
Knowledge based reduction with 4 factoid took 240 ms. Reduced automaton from 7 states, 13 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 152 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 148 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2023-03-11 01:15:13] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
// Phase 1: matrix 460 rows 236 cols
[2023-03-11 01:15:13] [INFO ] Computed 29 place invariants in 3 ms
[2023-03-11 01:15:13] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 19 ms returned sat
[2023-03-11 01:15:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:15:13] [INFO ] [Real]Absence check using state equation in 240 ms returned sat
[2023-03-11 01:15:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:15:14] [INFO ] [Nat]Absence check using 0 positive and 29 generalized place invariants in 15 ms returned sat
[2023-03-11 01:15:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:15:14] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2023-03-11 01:15:14] [INFO ] State equation strengthened by 225 read => feed constraints.
[2023-03-11 01:15:14] [INFO ] [Nat]Added 225 Read/Feed constraints in 32 ms returned sat
[2023-03-11 01:15:14] [INFO ] Computed and/alt/rep : 385/1488/385 causal constraints (skipped 74 transitions) in 67 ms.
[2023-03-11 01:15:14] [INFO ] Added : 0 causal constraints over 0 iterations in 109 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 236 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 236/236 places, 907/907 transitions.
Applied a total of 0 rules in 4 ms. Remains 236 /236 variables (removed 0) and now considering 907/907 (removed 0) transitions.
[2023-03-11 01:15:14] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:15:14] [INFO ] Invariant cache hit.
[2023-03-11 01:15:14] [INFO ] Implicit Places using invariants in 208 ms returned []
[2023-03-11 01:15:14] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:15:14] [INFO ] Invariant cache hit.
[2023-03-11 01:15:14] [INFO ] State equation strengthened by 225 read => feed constraints.
[2023-03-11 01:15:15] [INFO ] Implicit Places using invariants and state equation in 689 ms returned []
Implicit Place search using SMT with State Equation took 899 ms to find 0 implicit places.
[2023-03-11 01:15:15] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:15:15] [INFO ] Invariant cache hit.
[2023-03-11 01:15:16] [INFO ] Dead Transitions using invariants and state equation in 757 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1661 ms. Remains : 236/236 places, 907/907 transitions.
Computed a total of 117 stabilizing places and 669 stable transitions
Graph (complete) has 2510 edges and 236 vertex of which 234 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Computed a total of 117 stabilizing places and 669 stable transitions
Detected a total of 117/236 stabilizing places and 669/907 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 127 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 155 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 146 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 154 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 149 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2023-03-11 01:15:16] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:15:16] [INFO ] Invariant cache hit.
[2023-03-11 01:15:17] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 16 ms returned sat
[2023-03-11 01:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:15:17] [INFO ] [Real]Absence check using state equation in 184 ms returned sat
[2023-03-11 01:15:17] [INFO ] State equation strengthened by 225 read => feed constraints.
[2023-03-11 01:15:17] [INFO ] [Real]Added 225 Read/Feed constraints in 35 ms returned sat
[2023-03-11 01:15:17] [INFO ] Computed and/alt/rep : 385/1488/385 causal constraints (skipped 74 transitions) in 48 ms.
[2023-03-11 01:15:17] [INFO ] Added : 0 causal constraints over 0 iterations in 91 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 247 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 95 ms.
Product exploration explored 100000 steps with 0 reset in 112 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 158 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 236 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 236/236 places, 907/907 transitions.
Graph (trivial) has 280 edges and 236 vertex of which 70 / 236 are part of one of the 21 SCC in 0 ms
Free SCC test removed 49 places
Ensure Unique test removed 147 transitions
Reduce isomorphic transitions removed 147 transitions.
Ensure Unique test removed 1 places
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 179 transition count 697
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 179 transition count 697
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -140
Deduced a syphon composed of 21 places in 1 ms
Iterating global reduction 0 with 21 rules applied. Total rules applied 36 place count 179 transition count 837
Deduced a syphon composed of 21 places in 0 ms
Drop transitions removed 161 transitions
Redundant transition composition rules discarded 161 transitions
Iterating global reduction 0 with 161 rules applied. Total rules applied 197 place count 179 transition count 676
Deduced a syphon composed of 21 places in 1 ms
Applied a total of 197 rules in 49 ms. Remains 179 /236 variables (removed 57) and now considering 676/907 (removed 231) transitions.
[2023-03-11 01:15:18] [INFO ] Redundant transitions in 566 ms returned []
[2023-03-11 01:15:18] [INFO ] Flow matrix only has 278 transitions (discarded 398 similar events)
// Phase 1: matrix 278 rows 179 cols
[2023-03-11 01:15:18] [INFO ] Computed 28 place invariants in 9 ms
[2023-03-11 01:15:19] [INFO ] Dead Transitions using invariants and state equation in 576 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 179/236 places, 676/907 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1200 ms. Remains : 179/236 places, 676/907 transitions.
Support contains 2 out of 236 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 236/236 places, 907/907 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 235 transition count 907
Applied a total of 1 rules in 4 ms. Remains 235 /236 variables (removed 1) and now considering 907/907 (removed 0) transitions.
[2023-03-11 01:15:19] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
// Phase 1: matrix 460 rows 235 cols
[2023-03-11 01:15:19] [INFO ] Computed 28 place invariants in 7 ms
[2023-03-11 01:15:19] [INFO ] Implicit Places using invariants in 239 ms returned []
[2023-03-11 01:15:19] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:15:19] [INFO ] Invariant cache hit.
[2023-03-11 01:15:20] [INFO ] State equation strengthened by 225 read => feed constraints.
[2023-03-11 01:15:20] [INFO ] Implicit Places using invariants and state equation in 620 ms returned []
Implicit Place search using SMT with State Equation took 862 ms to find 0 implicit places.
[2023-03-11 01:15:20] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:15:20] [INFO ] Invariant cache hit.
[2023-03-11 01:15:21] [INFO ] Dead Transitions using invariants and state equation in 800 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 235/236 places, 907/907 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1668 ms. Remains : 235/236 places, 907/907 transitions.
Treatment of property CloudDeployment-PT-7a-LTLCardinality-12 finished in 18237 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(!p1)||p0) U G(p2)))'
Support contains 4 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 911/911 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 239 transition count 911
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 238 transition count 910
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 238 transition count 910
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 237 transition count 909
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 237 transition count 909
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 236 transition count 908
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 236 transition count 908
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 235 transition count 907
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 235 transition count 907
Applied a total of 13 rules in 21 ms. Remains 235 /244 variables (removed 9) and now considering 907/911 (removed 4) transitions.
[2023-03-11 01:15:21] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
// Phase 1: matrix 460 rows 235 cols
[2023-03-11 01:15:21] [INFO ] Computed 28 place invariants in 2 ms
[2023-03-11 01:15:21] [INFO ] Implicit Places using invariants in 218 ms returned []
[2023-03-11 01:15:21] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:15:21] [INFO ] Invariant cache hit.
[2023-03-11 01:15:21] [INFO ] State equation strengthened by 225 read => feed constraints.
[2023-03-11 01:15:22] [INFO ] Implicit Places using invariants and state equation in 535 ms returned []
Implicit Place search using SMT with State Equation took 758 ms to find 0 implicit places.
[2023-03-11 01:15:22] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:15:22] [INFO ] Invariant cache hit.
[2023-03-11 01:15:23] [INFO ] Dead Transitions using invariants and state equation in 982 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 235/244 places, 907/911 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1768 ms. Remains : 235/244 places, 907/911 transitions.
Stuttering acceptance computed with spot in 146 ms :[(NOT p2), p1, (AND (NOT p2) p1), true, (NOT p2)]
Running random walk in product with property : CloudDeployment-PT-7a-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p2 (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 3}, { cond=(AND p2 p1), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=p2, acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(OR (EQ s144 0) (EQ s220 1) (EQ s51 0) (EQ s158 1)), p0:(OR (EQ s51 0) (EQ s158 1)), p1:(OR (EQ s144 0) (EQ s220 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 80 ms.
Product exploration explored 100000 steps with 0 reset in 95 ms.
Computed a total of 116 stabilizing places and 669 stable transitions
Graph (complete) has 2487 edges and 235 vertex of which 234 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 116 stabilizing places and 669 stable transitions
Detected a total of 116/235 stabilizing places and 669/907 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p2 p0 p1), (X p2), (X (AND p2 p1)), (X (NOT (AND p2 (NOT p0)))), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p1), (X (X p2)), true, (X (X (AND p2 p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND p2 (NOT p0)))), (X (X (NOT (AND p2 (NOT p0)))))]
Knowledge based reduction with 14 factoid took 908 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 225 ms :[(NOT p2), p1, (AND (NOT p2) p1), true, (NOT p2)]
Incomplete random walk after 10000 steps, including 99 resets, run finished after 249 ms. (steps per millisecond=40 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-11 01:15:24] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:15:24] [INFO ] Invariant cache hit.
[2023-03-11 01:15:24] [INFO ] After 64ms SMT Verify possible using all constraints in real 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 p2 p0 p1), (X p2), (X (AND p2 p1)), (X (NOT (AND p2 (NOT p0)))), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p1), (X (X p2)), true, (X (X (AND p2 p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (G (NOT (AND (NOT p2) p1)))]
False Knowledge obtained : [(X (X (AND p2 (NOT p0)))), (X (X (NOT (AND p2 (NOT p0))))), (F (NOT p1)), (F (NOT (AND p2 p1))), (F (NOT p2)), (F (AND p2 (NOT p0))), (F (AND (NOT p2) (NOT p0)))]
Knowledge based reduction with 15 factoid took 1230 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 225 ms :[(NOT p2), p1, (AND p1 (NOT p2)), true, (NOT p2)]
Stuttering acceptance computed with spot in 232 ms :[(NOT p2), p1, (AND p1 (NOT p2)), true, (NOT p2)]
Support contains 4 out of 235 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 235/235 places, 907/907 transitions.
Applied a total of 0 rules in 4 ms. Remains 235 /235 variables (removed 0) and now considering 907/907 (removed 0) transitions.
[2023-03-11 01:15:26] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:15:26] [INFO ] Invariant cache hit.
[2023-03-11 01:15:26] [INFO ] Implicit Places using invariants in 277 ms returned []
[2023-03-11 01:15:26] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:15:26] [INFO ] Invariant cache hit.
[2023-03-11 01:15:27] [INFO ] State equation strengthened by 225 read => feed constraints.
[2023-03-11 01:15:27] [INFO ] Implicit Places using invariants and state equation in 892 ms returned []
Implicit Place search using SMT with State Equation took 1172 ms to find 0 implicit places.
[2023-03-11 01:15:27] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:15:27] [INFO ] Invariant cache hit.
[2023-03-11 01:15:28] [INFO ] Dead Transitions using invariants and state equation in 994 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2175 ms. Remains : 235/235 places, 907/907 transitions.
Computed a total of 116 stabilizing places and 669 stable transitions
Graph (complete) has 2487 edges and 235 vertex of which 234 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 116 stabilizing places and 669 stable transitions
Detected a total of 116/235 stabilizing places and 669/907 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p2 p0 p1), (X p2), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X p1), (X (X p2)), true, (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2))))]
Knowledge based reduction with 10 factoid took 700 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 225 ms :[(NOT p2), p1, (AND p1 (NOT p2)), true, (NOT p2)]
Incomplete random walk after 10000 steps, including 94 resets, run finished after 263 ms. (steps per millisecond=38 ) properties (out of 4) seen :2
Finished Best-First random walk after 355 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=177 )
Knowledge obtained : [(AND p2 p0 p1), (X p2), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X p1), (X (X p2)), true, (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (F (NOT p1)), (F (NOT p2)), (F (AND p2 (NOT p0))), (F (AND (NOT p2) (NOT p0)))]
Knowledge based reduction with 10 factoid took 830 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 228 ms :[(NOT p2), p1, (AND p1 (NOT p2)), true, (NOT p2)]
Stuttering acceptance computed with spot in 231 ms :[(NOT p2), p1, (AND p1 (NOT p2)), true, (NOT p2)]
Stuttering acceptance computed with spot in 230 ms :[(NOT p2), p1, (AND p1 (NOT p2)), true, (NOT p2)]
Product exploration explored 100000 steps with 0 reset in 142 ms.
Product exploration explored 100000 steps with 0 reset in 164 ms.
Applying partial POR strategy [false, true, false, true, true]
Stuttering acceptance computed with spot in 232 ms :[(NOT p2), p1, (AND p1 (NOT p2)), true, (NOT p2)]
Support contains 4 out of 235 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 235/235 places, 907/907 transitions.
Graph (trivial) has 273 edges and 235 vertex of which 70 / 235 are part of one of the 21 SCC in 0 ms
Free SCC test removed 49 places
Ensure Unique test removed 147 transitions
Reduce isomorphic transitions removed 147 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 179 transition count 697
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 179 transition count 697
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: -126
Deduced a syphon composed of 20 places in 0 ms
Iterating global reduction 0 with 20 rules applied. Total rules applied 35 place count 179 transition count 823
Deduced a syphon composed of 20 places in 0 ms
Drop transitions removed 147 transitions
Redundant transition composition rules discarded 147 transitions
Iterating global reduction 0 with 147 rules applied. Total rules applied 182 place count 179 transition count 676
Deduced a syphon composed of 20 places in 0 ms
Applied a total of 182 rules in 73 ms. Remains 179 /235 variables (removed 56) and now considering 676/907 (removed 231) transitions.
[2023-03-11 01:15:33] [INFO ] Redundant transitions in 802 ms returned []
[2023-03-11 01:15:33] [INFO ] Flow matrix only has 278 transitions (discarded 398 similar events)
// Phase 1: matrix 278 rows 179 cols
[2023-03-11 01:15:33] [INFO ] Computed 28 place invariants in 2 ms
[2023-03-11 01:15:33] [INFO ] Dead Transitions using invariants and state equation in 528 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 179/235 places, 676/907 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1415 ms. Remains : 179/235 places, 676/907 transitions.
Support contains 4 out of 235 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 235/235 places, 907/907 transitions.
Applied a total of 0 rules in 4 ms. Remains 235 /235 variables (removed 0) and now considering 907/907 (removed 0) transitions.
[2023-03-11 01:15:33] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
// Phase 1: matrix 460 rows 235 cols
[2023-03-11 01:15:33] [INFO ] Computed 28 place invariants in 2 ms
[2023-03-11 01:15:34] [INFO ] Implicit Places using invariants in 258 ms returned []
[2023-03-11 01:15:34] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:15:34] [INFO ] Invariant cache hit.
[2023-03-11 01:15:34] [INFO ] State equation strengthened by 225 read => feed constraints.
[2023-03-11 01:15:34] [INFO ] Implicit Places using invariants and state equation in 830 ms returned []
Implicit Place search using SMT with State Equation took 1095 ms to find 0 implicit places.
[2023-03-11 01:15:34] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
[2023-03-11 01:15:34] [INFO ] Invariant cache hit.
[2023-03-11 01:15:35] [INFO ] Dead Transitions using invariants and state equation in 872 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1972 ms. Remains : 235/235 places, 907/907 transitions.
Treatment of property CloudDeployment-PT-7a-LTLCardinality-13 finished in 14423 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 244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 244/244 places, 911/911 transitions.
Graph (trivial) has 281 edges and 244 vertex of which 70 / 244 are part of one of the 21 SCC in 1 ms
Free SCC test removed 49 places
Ensure Unique test removed 147 transitions
Reduce isomorphic transitions removed 147 transitions.
Ensure Unique test removed 5 places
Reduce places removed 6 places and 1 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 9 place count 181 transition count 699
Iterating global reduction 0 with 8 rules applied. Total rules applied 17 place count 181 transition count 699
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 18 place count 180 transition count 698
Iterating global reduction 0 with 1 rules applied. Total rules applied 19 place count 180 transition count 698
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 20 place count 179 transition count 697
Iterating global reduction 0 with 1 rules applied. Total rules applied 21 place count 179 transition count 697
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 22 place count 178 transition count 696
Iterating global reduction 0 with 1 rules applied. Total rules applied 23 place count 178 transition count 696
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -91
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 0 with 42 rules applied. Total rules applied 65 place count 157 transition count 787
Drop transitions removed 140 transitions
Redundant transition composition rules discarded 140 transitions
Iterating global reduction 0 with 140 rules applied. Total rules applied 205 place count 157 transition count 647
Applied a total of 205 rules in 57 ms. Remains 157 /244 variables (removed 87) and now considering 647/911 (removed 264) transitions.
[2023-03-11 01:15:35] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
// Phase 1: matrix 249 rows 157 cols
[2023-03-11 01:15:35] [INFO ] Computed 28 place invariants in 2 ms
[2023-03-11 01:15:35] [INFO ] Implicit Places using invariants in 129 ms returned []
[2023-03-11 01:15:35] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
[2023-03-11 01:15:35] [INFO ] Invariant cache hit.
[2023-03-11 01:15:36] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 01:15:36] [INFO ] Implicit Places using invariants and state equation in 334 ms returned []
Implicit Place search using SMT with State Equation took 465 ms to find 0 implicit places.
[2023-03-11 01:15:36] [INFO ] Redundant transitions in 642 ms returned []
[2023-03-11 01:15:36] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
[2023-03-11 01:15:36] [INFO ] Invariant cache hit.
[2023-03-11 01:15:37] [INFO ] Dead Transitions using invariants and state equation in 391 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 157/244 places, 647/911 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1564 ms. Remains : 157/244 places, 647/911 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : CloudDeployment-PT-7a-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s30 0) (EQ s81 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 82 ms.
Product exploration explored 100000 steps with 0 reset in 99 ms.
Computed a total of 94 stabilizing places and 521 stable transitions
Graph (complete) has 2024 edges and 157 vertex of which 156 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 94 stabilizing places and 521 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 285 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 144 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 559865 steps, run timeout after 3001 ms. (steps per millisecond=186 ) properties seen :{}
Probabilistic random walk after 559865 steps, saw 92739 distinct states, run finished after 3001 ms. (steps per millisecond=186 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-11 01:15:40] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
[2023-03-11 01:15:40] [INFO ] Invariant cache hit.
[2023-03-11 01:15:40] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 01:15:41] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 11 ms returned sat
[2023-03-11 01:15:41] [INFO ] After 124ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 01:15:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 01:15:41] [INFO ] After 36ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-11 01:15:41] [INFO ] After 69ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 19 ms.
[2023-03-11 01:15:41] [INFO ] After 272ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 647/647 transitions.
Drop transitions removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 157 transition count 591
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 1 with 7 rules applied. Total rules applied 63 place count 157 transition count 711
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 70 place count 150 transition count 711
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 71 place count 150 transition count 711
Applied a total of 71 rules in 67 ms. Remains 150 /157 variables (removed 7) and now considering 711/647 (removed -64) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 150/157 places, 711/647 transitions.
Incomplete random walk after 10000 steps, including 133 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 404518 steps, run timeout after 3001 ms. (steps per millisecond=134 ) properties seen :{}
Probabilistic random walk after 404518 steps, saw 80759 distinct states, run finished after 3005 ms. (steps per millisecond=134 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-11 01:15:44] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 150 cols
[2023-03-11 01:15:44] [INFO ] Computed 28 place invariants in 4 ms
[2023-03-11 01:15:44] [INFO ] After 40ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 01:15:44] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 10 ms returned sat
[2023-03-11 01:15:44] [INFO ] After 167ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 01:15:44] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-11 01:15:44] [INFO ] After 47ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-11 01:15:44] [INFO ] After 88ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 28 ms.
[2023-03-11 01:15:44] [INFO ] After 347ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 19 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 150/150 places, 711/711 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 19 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
[2023-03-11 01:15:44] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-11 01:15:44] [INFO ] Invariant cache hit.
[2023-03-11 01:15:45] [INFO ] Implicit Places using invariants in 267 ms returned []
[2023-03-11 01:15:45] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-11 01:15:45] [INFO ] Invariant cache hit.
[2023-03-11 01:15:45] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-11 01:15:45] [INFO ] Implicit Places using invariants and state equation in 709 ms returned []
Implicit Place search using SMT with State Equation took 980 ms to find 0 implicit places.
[2023-03-11 01:15:45] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-11 01:15:45] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-11 01:15:45] [INFO ] Invariant cache hit.
[2023-03-11 01:15:46] [INFO ] Dead Transitions using invariants and state equation in 796 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1824 ms. Remains : 150/150 places, 711/711 transitions.
Graph (trivial) has 123 edges and 150 vertex of which 45 / 150 are part of one of the 7 SCC in 0 ms
Free SCC test removed 38 places
Drop transitions removed 51 transitions
Ensure Unique test removed 343 transitions
Reduce isomorphic transitions removed 394 transitions.
Ensure Unique test removed 13 places
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 99 transition count 288
Reduce places removed 29 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 30 rules applied. Total rules applied 73 place count 70 transition count 287
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 74 place count 69 transition count 287
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 74 place count 69 transition count 275
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 98 place count 57 transition count 275
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 104 place count 51 transition count 269
Iterating global reduction 3 with 6 rules applied. Total rules applied 110 place count 51 transition count 269
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 116 place count 45 transition count 227
Iterating global reduction 3 with 6 rules applied. Total rules applied 122 place count 45 transition count 227
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 128 place count 45 transition count 221
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 132 place count 43 transition count 219
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 4 with 14 rules applied. Total rules applied 146 place count 43 transition count 205
Free-agglomeration rule applied 7 times with reduction of 114 identical transitions.
Iterating global reduction 4 with 7 rules applied. Total rules applied 153 place count 43 transition count 84
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 19 rules applied. Total rules applied 172 place count 36 transition count 72
Applied a total of 172 rules in 24 ms. Remains 36 /150 variables (removed 114) and now considering 72/711 (removed 639) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 72 rows 36 cols
[2023-03-11 01:15:46] [INFO ] Computed 15 place invariants in 1 ms
[2023-03-11 01:15:46] [INFO ] After 20ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 01:15:46] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 5 ms returned sat
[2023-03-11 01:15:46] [INFO ] After 25ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 01:15:46] [INFO ] After 32ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-11 01:15:46] [INFO ] After 67ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 109 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Support contains 2 out of 157 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 157/157 places, 647/647 transitions.
Applied a total of 0 rules in 13 ms. Remains 157 /157 variables (removed 0) and now considering 647/647 (removed 0) transitions.
[2023-03-11 01:15:46] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
// Phase 1: matrix 249 rows 157 cols
[2023-03-11 01:15:47] [INFO ] Computed 28 place invariants in 1 ms
[2023-03-11 01:15:47] [INFO ] Implicit Places using invariants in 196 ms returned []
[2023-03-11 01:15:47] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
[2023-03-11 01:15:47] [INFO ] Invariant cache hit.
[2023-03-11 01:15:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 01:15:47] [INFO ] Implicit Places using invariants and state equation in 477 ms returned []
Implicit Place search using SMT with State Equation took 676 ms to find 0 implicit places.
[2023-03-11 01:15:48] [INFO ] Redundant transitions in 883 ms returned []
[2023-03-11 01:15:48] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
[2023-03-11 01:15:48] [INFO ] Invariant cache hit.
[2023-03-11 01:15:49] [INFO ] Dead Transitions using invariants and state equation in 641 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2229 ms. Remains : 157/157 places, 647/647 transitions.
Computed a total of 94 stabilizing places and 521 stable transitions
Graph (complete) has 2024 edges and 157 vertex of which 156 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 94 stabilizing places and 521 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 161 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 142 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 492570 steps, run timeout after 3001 ms. (steps per millisecond=164 ) properties seen :{}
Probabilistic random walk after 492570 steps, saw 82469 distinct states, run finished after 3001 ms. (steps per millisecond=164 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-11 01:15:52] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
[2023-03-11 01:15:52] [INFO ] Invariant cache hit.
[2023-03-11 01:15:52] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 01:15:52] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 15 ms returned sat
[2023-03-11 01:15:52] [INFO ] After 142ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 01:15:52] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 01:15:52] [INFO ] After 37ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-11 01:15:52] [INFO ] After 69ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 20 ms.
[2023-03-11 01:15:52] [INFO ] After 309ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 647/647 transitions.
Drop transitions removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 157 transition count 591
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 1 with 7 rules applied. Total rules applied 63 place count 157 transition count 711
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 70 place count 150 transition count 711
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 71 place count 150 transition count 711
Applied a total of 71 rules in 60 ms. Remains 150 /157 variables (removed 7) and now considering 711/647 (removed -64) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 150/157 places, 711/647 transitions.
Incomplete random walk after 10000 steps, including 130 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 370417 steps, run timeout after 3001 ms. (steps per millisecond=123 ) properties seen :{}
Probabilistic random walk after 370417 steps, saw 74991 distinct states, run finished after 3001 ms. (steps per millisecond=123 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-11 01:15:56] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 150 cols
[2023-03-11 01:15:56] [INFO ] Computed 28 place invariants in 4 ms
[2023-03-11 01:15:56] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 01:15:56] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 14 ms returned sat
[2023-03-11 01:15:56] [INFO ] After 191ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 01:15:56] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-11 01:15:56] [INFO ] After 47ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-11 01:15:56] [INFO ] After 90ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 28 ms.
[2023-03-11 01:15:56] [INFO ] After 385ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 19 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 150/150 places, 711/711 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 17 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
[2023-03-11 01:15:56] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-11 01:15:56] [INFO ] Invariant cache hit.
[2023-03-11 01:15:56] [INFO ] Implicit Places using invariants in 285 ms returned []
[2023-03-11 01:15:56] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-11 01:15:56] [INFO ] Invariant cache hit.
[2023-03-11 01:15:57] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-11 01:15:57] [INFO ] Implicit Places using invariants and state equation in 711 ms returned []
Implicit Place search using SMT with State Equation took 998 ms to find 0 implicit places.
[2023-03-11 01:15:57] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-11 01:15:57] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
[2023-03-11 01:15:57] [INFO ] Invariant cache hit.
[2023-03-11 01:15:58] [INFO ] Dead Transitions using invariants and state equation in 728 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1773 ms. Remains : 150/150 places, 711/711 transitions.
Graph (trivial) has 123 edges and 150 vertex of which 45 / 150 are part of one of the 7 SCC in 1 ms
Free SCC test removed 38 places
Drop transitions removed 51 transitions
Ensure Unique test removed 343 transitions
Reduce isomorphic transitions removed 394 transitions.
Ensure Unique test removed 13 places
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 99 transition count 288
Reduce places removed 29 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 30 rules applied. Total rules applied 73 place count 70 transition count 287
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 74 place count 69 transition count 287
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 74 place count 69 transition count 275
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 98 place count 57 transition count 275
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 104 place count 51 transition count 269
Iterating global reduction 3 with 6 rules applied. Total rules applied 110 place count 51 transition count 269
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 116 place count 45 transition count 227
Iterating global reduction 3 with 6 rules applied. Total rules applied 122 place count 45 transition count 227
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 128 place count 45 transition count 221
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 132 place count 43 transition count 219
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 4 with 14 rules applied. Total rules applied 146 place count 43 transition count 205
Free-agglomeration rule applied 7 times with reduction of 114 identical transitions.
Iterating global reduction 4 with 7 rules applied. Total rules applied 153 place count 43 transition count 84
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 19 rules applied. Total rules applied 172 place count 36 transition count 72
Applied a total of 172 rules in 18 ms. Remains 36 /150 variables (removed 114) and now considering 72/711 (removed 639) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 72 rows 36 cols
[2023-03-11 01:15:58] [INFO ] Computed 15 place invariants in 0 ms
[2023-03-11 01:15:58] [INFO ] After 19ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 01:15:58] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-11 01:15:58] [INFO ] After 24ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 01:15:58] [INFO ] After 31ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-11 01:15:58] [INFO ] After 64ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 101 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 132 ms.
Product exploration explored 100000 steps with 0 reset in 165 ms.
Support contains 2 out of 157 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 157/157 places, 647/647 transitions.
Applied a total of 0 rules in 22 ms. Remains 157 /157 variables (removed 0) and now considering 647/647 (removed 0) transitions.
[2023-03-11 01:15:58] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
// Phase 1: matrix 249 rows 157 cols
[2023-03-11 01:15:58] [INFO ] Computed 28 place invariants in 3 ms
[2023-03-11 01:15:59] [INFO ] Implicit Places using invariants in 232 ms returned []
[2023-03-11 01:15:59] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
[2023-03-11 01:15:59] [INFO ] Invariant cache hit.
[2023-03-11 01:15:59] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 01:15:59] [INFO ] Implicit Places using invariants and state equation in 459 ms returned []
Implicit Place search using SMT with State Equation took 693 ms to find 0 implicit places.
[2023-03-11 01:16:00] [INFO ] Redundant transitions in 764 ms returned []
[2023-03-11 01:16:00] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
[2023-03-11 01:16:00] [INFO ] Invariant cache hit.
[2023-03-11 01:16:00] [INFO ] Dead Transitions using invariants and state equation in 463 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1950 ms. Remains : 157/157 places, 647/647 transitions.
Treatment of property CloudDeployment-PT-7a-LTLCardinality-14 finished in 25077 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)))'
Found a Lengthening insensitive property : CloudDeployment-PT-7a-LTLCardinality-06
Stuttering acceptance computed with spot in 89 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 244 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 244/244 places, 911/911 transitions.
Graph (trivial) has 277 edges and 244 vertex of which 69 / 244 are part of one of the 21 SCC in 0 ms
Free SCC test removed 48 places
Ensure Unique test removed 145 transitions
Reduce isomorphic transitions removed 145 transitions.
Ensure Unique test removed 5 places
Reduce places removed 6 places and 1 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 9 place count 182 transition count 701
Iterating global reduction 0 with 8 rules applied. Total rules applied 17 place count 182 transition count 701
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 18 place count 181 transition count 700
Iterating global reduction 0 with 1 rules applied. Total rules applied 19 place count 181 transition count 700
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 20 place count 180 transition count 699
Iterating global reduction 0 with 1 rules applied. Total rules applied 21 place count 180 transition count 699
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 22 place count 179 transition count 698
Iterating global reduction 0 with 1 rules applied. Total rules applied 23 place count 179 transition count 698
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -91
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 0 with 42 rules applied. Total rules applied 65 place count 158 transition count 789
Applied a total of 65 rules in 48 ms. Remains 158 /244 variables (removed 86) and now considering 789/911 (removed 122) transitions.
[2023-03-11 01:16:01] [INFO ] Flow matrix only has 391 transitions (discarded 398 similar events)
// Phase 1: matrix 391 rows 158 cols
[2023-03-11 01:16:01] [INFO ] Computed 28 place invariants in 2 ms
[2023-03-11 01:16:01] [INFO ] Implicit Places using invariants in 260 ms returned []
[2023-03-11 01:16:01] [INFO ] Flow matrix only has 391 transitions (discarded 398 similar events)
[2023-03-11 01:16:01] [INFO ] Invariant cache hit.
[2023-03-11 01:16:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 01:16:01] [INFO ] Implicit Places using invariants and state equation in 439 ms returned []
Implicit Place search using SMT with State Equation took 701 ms to find 0 implicit places.
[2023-03-11 01:16:01] [INFO ] Flow matrix only has 391 transitions (discarded 398 similar events)
[2023-03-11 01:16:01] [INFO ] Invariant cache hit.
[2023-03-11 01:16:02] [INFO ] Dead Transitions using invariants and state equation in 466 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 158/244 places, 789/911 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 1218 ms. Remains : 158/244 places, 789/911 transitions.
Running random walk in product with property : CloudDeployment-PT-7a-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s23 0) (EQ s47 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 56 steps with 0 reset in 0 ms.
Treatment of property CloudDeployment-PT-7a-LTLCardinality-06 finished in 1424 ms.
FORMULA CloudDeployment-PT-7a-LTLCardinality-06 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((X(p0)||G(p1))))))'
Found a Lengthening insensitive property : CloudDeployment-PT-7a-LTLCardinality-12
Stuttering acceptance computed with spot in 243 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 244 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 244/244 places, 911/911 transitions.
Graph (trivial) has 276 edges and 244 vertex of which 68 / 244 are part of one of the 20 SCC in 0 ms
Free SCC test removed 48 places
Ensure Unique test removed 146 transitions
Reduce isomorphic transitions removed 146 transitions.
Ensure Unique test removed 4 places
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 185 transition count 710
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 185 transition count 710
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 16 place count 184 transition count 709
Iterating global reduction 0 with 1 rules applied. Total rules applied 17 place count 184 transition count 709
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 18 place count 183 transition count 708
Iterating global reduction 0 with 1 rules applied. Total rules applied 19 place count 183 transition count 708
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 20 place count 182 transition count 707
Iterating global reduction 0 with 1 rules applied. Total rules applied 21 place count 182 transition count 707
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -91
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 0 with 42 rules applied. Total rules applied 63 place count 161 transition count 798
Applied a total of 63 rules in 56 ms. Remains 161 /244 variables (removed 83) and now considering 798/911 (removed 113) transitions.
[2023-03-11 01:16:02] [INFO ] Flow matrix only has 393 transitions (discarded 405 similar events)
// Phase 1: matrix 393 rows 161 cols
[2023-03-11 01:16:02] [INFO ] Computed 29 place invariants in 3 ms
[2023-03-11 01:16:02] [INFO ] Implicit Places using invariants in 255 ms returned []
[2023-03-11 01:16:02] [INFO ] Flow matrix only has 393 transitions (discarded 405 similar events)
[2023-03-11 01:16:02] [INFO ] Invariant cache hit.
[2023-03-11 01:16:03] [INFO ] State equation strengthened by 267 read => feed constraints.
[2023-03-11 01:16:03] [INFO ] Implicit Places using invariants and state equation in 884 ms returned []
Implicit Place search using SMT with State Equation took 1143 ms to find 0 implicit places.
[2023-03-11 01:16:03] [INFO ] Flow matrix only has 393 transitions (discarded 405 similar events)
[2023-03-11 01:16:03] [INFO ] Invariant cache hit.
[2023-03-11 01:16:04] [INFO ] Dead Transitions using invariants and state equation in 853 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 161/244 places, 798/911 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 2053 ms. Remains : 161/244 places, 798/911 transitions.
Running random walk in product with property : CloudDeployment-PT-7a-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 1}, { cond=(AND p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 1}, { cond=p1, acceptance={} source=4 dest: 2}], [{ cond=true, acceptance={} source=5 dest: 4}], [{ cond=true, acceptance={} source=6 dest: 5}]], initial=6, aps=[p0:(AND (EQ s16 0) (EQ s79 1)), p1:(AND (EQ s97 0) (EQ s47 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 119 ms.
Product exploration explored 100000 steps with 0 reset in 132 ms.
Computed a total of 97 stabilizing places and 663 stable transitions
Graph (complete) has 2234 edges and 161 vertex of which 159 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Computed a total of 97 stabilizing places and 663 stable transitions
Detected a total of 97/161 stabilizing places and 663/798 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 132 ms. Reduced automaton from 7 states, 14 edges and 2 AP (stutter sensitive) to 7 states, 13 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 258 ms :[true, (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 179 resets, run finished after 185 ms. (steps per millisecond=54 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-11 01:16:05] [INFO ] Flow matrix only has 393 transitions (discarded 405 similar events)
[2023-03-11 01:16:05] [INFO ] Invariant cache hit.
[2023-03-11 01:16:05] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 20 ms returned sat
[2023-03-11 01:16:05] [INFO ] After 188ms SMT Verify possible using state equation in real domain returned unsat :1 sat :1 real:1
[2023-03-11 01:16:05] [INFO ] State equation strengthened by 267 read => feed constraints.
[2023-03-11 01:16:05] [INFO ] After 97ms SMT Verify possible using 267 Read/Feed constraints in real domain returned unsat :1 sat :0 real:2
[2023-03-11 01:16:05] [INFO ] After 403ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:2
[2023-03-11 01:16:06] [INFO ] [Nat]Absence check using 0 positive and 29 generalized place invariants in 18 ms returned sat
[2023-03-11 01:16:06] [INFO ] After 211ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2023-03-11 01:16:06] [INFO ] After 178ms SMT Verify possible using 267 Read/Feed constraints in natural domain returned unsat :1 sat :2
[2023-03-11 01:16:06] [INFO ] After 278ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 57 ms.
[2023-03-11 01:16:06] [INFO ] After 646ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 19 ms.
Support contains 4 out of 161 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 161/161 places, 798/798 transitions.
Drop transitions removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 161 transition count 742
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 57 place count 160 transition count 734
Iterating global reduction 1 with 1 rules applied. Total rules applied 58 place count 160 transition count 734
Drop transitions removed 140 transitions
Redundant transition composition rules discarded 140 transitions
Iterating global reduction 1 with 140 rules applied. Total rules applied 198 place count 160 transition count 594
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 1 with 7 rules applied. Total rules applied 205 place count 160 transition count 714
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 212 place count 153 transition count 714
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 213 place count 153 transition count 714
Applied a total of 213 rules in 98 ms. Remains 153 /161 variables (removed 8) and now considering 714/798 (removed 84) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 153/161 places, 714/798 transitions.
Incomplete random walk after 10000 steps, including 130 resets, run finished after 190 ms. (steps per millisecond=52 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 317140 steps, run timeout after 3001 ms. (steps per millisecond=105 ) properties seen :{}
Probabilistic random walk after 317140 steps, saw 65399 distinct states, run finished after 3001 ms. (steps per millisecond=105 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-11 01:16:10] [INFO ] Flow matrix only has 371 transitions (discarded 343 similar events)
// Phase 1: matrix 371 rows 153 cols
[2023-03-11 01:16:10] [INFO ] Computed 29 place invariants in 2 ms
[2023-03-11 01:16:10] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 11 ms returned sat
[2023-03-11 01:16:10] [INFO ] After 214ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-11 01:16:10] [INFO ] [Nat]Absence check using 0 positive and 29 generalized place invariants in 13 ms returned sat
[2023-03-11 01:16:10] [INFO ] After 179ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-11 01:16:10] [INFO ] State equation strengthened by 169 read => feed constraints.
[2023-03-11 01:16:10] [INFO ] After 93ms SMT Verify possible using 169 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-11 01:16:10] [INFO ] After 199ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 79 ms.
[2023-03-11 01:16:10] [INFO ] After 535ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 15 ms.
Support contains 4 out of 153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 714/714 transitions.
Applied a total of 0 rules in 20 ms. Remains 153 /153 variables (removed 0) and now considering 714/714 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 153/153 places, 714/714 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 714/714 transitions.
Applied a total of 0 rules in 19 ms. Remains 153 /153 variables (removed 0) and now considering 714/714 (removed 0) transitions.
[2023-03-11 01:16:10] [INFO ] Flow matrix only has 371 transitions (discarded 343 similar events)
[2023-03-11 01:16:10] [INFO ] Invariant cache hit.
[2023-03-11 01:16:11] [INFO ] Implicit Places using invariants in 277 ms returned []
[2023-03-11 01:16:11] [INFO ] Flow matrix only has 371 transitions (discarded 343 similar events)
[2023-03-11 01:16:11] [INFO ] Invariant cache hit.
[2023-03-11 01:16:11] [INFO ] State equation strengthened by 169 read => feed constraints.
[2023-03-11 01:16:12] [INFO ] Implicit Places using invariants and state equation in 915 ms returned []
Implicit Place search using SMT with State Equation took 1196 ms to find 0 implicit places.
[2023-03-11 01:16:12] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-11 01:16:12] [INFO ] Flow matrix only has 371 transitions (discarded 343 similar events)
[2023-03-11 01:16:12] [INFO ] Invariant cache hit.
[2023-03-11 01:16:12] [INFO ] Dead Transitions using invariants and state equation in 717 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1963 ms. Remains : 153/153 places, 714/714 transitions.
Graph (trivial) has 124 edges and 153 vertex of which 45 / 153 are part of one of the 7 SCC in 1 ms
Free SCC test removed 38 places
Drop transitions removed 51 transitions
Ensure Unique test removed 343 transitions
Reduce isomorphic transitions removed 394 transitions.
Ensure Unique test removed 13 places
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 45 rules applied. Total rules applied 46 place count 102 transition count 288
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 1 with 32 rules applied. Total rules applied 78 place count 70 transition count 288
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 78 place count 70 transition count 276
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 102 place count 58 transition count 276
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 108 place count 52 transition count 270
Iterating global reduction 2 with 6 rules applied. Total rules applied 114 place count 52 transition count 270
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 120 place count 46 transition count 228
Iterating global reduction 2 with 6 rules applied. Total rules applied 126 place count 46 transition count 228
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 132 place count 46 transition count 222
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 3 with 2 rules applied. Total rules applied 134 place count 45 transition count 221
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 3 with 15 rules applied. Total rules applied 149 place count 45 transition count 206
Free-agglomeration rule applied 7 times with reduction of 114 identical transitions.
Iterating global reduction 3 with 7 rules applied. Total rules applied 156 place count 45 transition count 85
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 175 place count 38 transition count 73
Applied a total of 175 rules in 19 ms. Remains 38 /153 variables (removed 115) and now considering 73/714 (removed 641) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 73 rows 38 cols
[2023-03-11 01:16:12] [INFO ] Computed 16 place invariants in 0 ms
[2023-03-11 01:16:12] [INFO ] [Real]Absence check using 0 positive and 16 generalized place invariants in 4 ms returned sat
[2023-03-11 01:16:12] [INFO ] After 25ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2023-03-11 01:16:12] [INFO ] After 32ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-11 01:16:12] [INFO ] After 67ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-11 01:16:12] [INFO ] [Nat]Absence check using 0 positive and 16 generalized place invariants in 4 ms returned sat
[2023-03-11 01:16:12] [INFO ] After 29ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-11 01:16:12] [INFO ] After 41ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-11 01:16:12] [INFO ] After 80ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (G (NOT (AND p1 p0)))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p0)))), (F p0), (F (AND (NOT p1) p0))]
Knowledge based reduction with 4 factoid took 277 ms. Reduced automaton from 7 states, 13 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 221 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 209 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2023-03-11 01:16:13] [INFO ] Flow matrix only has 393 transitions (discarded 405 similar events)
// Phase 1: matrix 393 rows 161 cols
[2023-03-11 01:16:13] [INFO ] Computed 29 place invariants in 2 ms
[2023-03-11 01:16:14] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 21 ms returned sat
[2023-03-11 01:16:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:16:14] [INFO ] [Real]Absence check using state equation in 195 ms returned sat
[2023-03-11 01:16:14] [INFO ] State equation strengthened by 267 read => feed constraints.
[2023-03-11 01:16:14] [INFO ] [Real]Added 267 Read/Feed constraints in 49 ms returned sat
[2023-03-11 01:16:14] [INFO ] Computed and/alt/rep : 339/1417/339 causal constraints (skipped 53 transitions) in 64 ms.
[2023-03-11 01:16:14] [INFO ] Added : 0 causal constraints over 0 iterations in 124 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 161 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 161/161 places, 798/798 transitions.
Applied a total of 0 rules in 4 ms. Remains 161 /161 variables (removed 0) and now considering 798/798 (removed 0) transitions.
[2023-03-11 01:16:14] [INFO ] Flow matrix only has 393 transitions (discarded 405 similar events)
[2023-03-11 01:16:14] [INFO ] Invariant cache hit.
[2023-03-11 01:16:14] [INFO ] Implicit Places using invariants in 261 ms returned []
[2023-03-11 01:16:14] [INFO ] Flow matrix only has 393 transitions (discarded 405 similar events)
[2023-03-11 01:16:14] [INFO ] Invariant cache hit.
[2023-03-11 01:16:15] [INFO ] State equation strengthened by 267 read => feed constraints.
[2023-03-11 01:16:15] [INFO ] Implicit Places using invariants and state equation in 615 ms returned []
Implicit Place search using SMT with State Equation took 878 ms to find 0 implicit places.
[2023-03-11 01:16:15] [INFO ] Flow matrix only has 393 transitions (discarded 405 similar events)
[2023-03-11 01:16:15] [INFO ] Invariant cache hit.
[2023-03-11 01:16:16] [INFO ] Dead Transitions using invariants and state equation in 624 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1508 ms. Remains : 161/161 places, 798/798 transitions.
Computed a total of 97 stabilizing places and 663 stable transitions
Graph (complete) has 2234 edges and 161 vertex of which 159 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Computed a total of 97 stabilizing places and 663 stable transitions
Detected a total of 97/161 stabilizing places and 663/798 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 112 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 136 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), true, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 140 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 212 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 214 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
[2023-03-11 01:16:17] [INFO ] Flow matrix only has 393 transitions (discarded 405 similar events)
[2023-03-11 01:16:17] [INFO ] Invariant cache hit.
[2023-03-11 01:16:17] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 20 ms returned sat
[2023-03-11 01:16:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:16:17] [INFO ] [Real]Absence check using state equation in 147 ms returned sat
[2023-03-11 01:16:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:16:17] [INFO ] [Nat]Absence check using 0 positive and 29 generalized place invariants in 12 ms returned sat
[2023-03-11 01:16:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:16:18] [INFO ] [Nat]Absence check using state equation in 117 ms returned sat
[2023-03-11 01:16:18] [INFO ] State equation strengthened by 267 read => feed constraints.
[2023-03-11 01:16:18] [INFO ] [Nat]Added 267 Read/Feed constraints in 34 ms returned sat
[2023-03-11 01:16:18] [INFO ] Computed and/alt/rep : 339/1417/339 causal constraints (skipped 53 transitions) in 42 ms.
[2023-03-11 01:16:18] [INFO ] Added : 0 causal constraints over 0 iterations in 79 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 154 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 106 ms.
Product exploration explored 100000 steps with 0 reset in 121 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 214 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 161 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 161/161 places, 798/798 transitions.
Graph (trivial) has 171 edges and 161 vertex of which 2 / 161 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Ensure Unique test removed 1 places
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 158 transition count 788
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 158 transition count 788
Drop transitions removed 140 transitions
Redundant transition composition rules discarded 140 transitions
Iterating global reduction 0 with 140 rules applied. Total rules applied 143 place count 158 transition count 648
Applied a total of 143 rules in 56 ms. Remains 158 /161 variables (removed 3) and now considering 648/798 (removed 150) transitions.
[2023-03-11 01:16:19] [INFO ] Redundant transitions in 815 ms returned []
[2023-03-11 01:16:19] [INFO ] Flow matrix only has 250 transitions (discarded 398 similar events)
// Phase 1: matrix 250 rows 158 cols
[2023-03-11 01:16:19] [INFO ] Computed 28 place invariants in 1 ms
[2023-03-11 01:16:20] [INFO ] Dead Transitions using invariants and state equation in 567 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 158/161 places, 648/798 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1448 ms. Remains : 158/161 places, 648/798 transitions.
Support contains 2 out of 161 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 161/161 places, 798/798 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 160 transition count 798
Applied a total of 1 rules in 5 ms. Remains 160 /161 variables (removed 1) and now considering 798/798 (removed 0) transitions.
[2023-03-11 01:16:20] [INFO ] Flow matrix only has 393 transitions (discarded 405 similar events)
// Phase 1: matrix 393 rows 160 cols
[2023-03-11 01:16:20] [INFO ] Computed 28 place invariants in 2 ms
[2023-03-11 01:16:20] [INFO ] Implicit Places using invariants in 245 ms returned []
[2023-03-11 01:16:20] [INFO ] Flow matrix only has 393 transitions (discarded 405 similar events)
[2023-03-11 01:16:20] [INFO ] Invariant cache hit.
[2023-03-11 01:16:20] [INFO ] State equation strengthened by 267 read => feed constraints.
[2023-03-11 01:16:21] [INFO ] Implicit Places using invariants and state equation in 902 ms returned []
Implicit Place search using SMT with State Equation took 1149 ms to find 0 implicit places.
[2023-03-11 01:16:21] [INFO ] Flow matrix only has 393 transitions (discarded 405 similar events)
[2023-03-11 01:16:21] [INFO ] Invariant cache hit.
[2023-03-11 01:16:22] [INFO ] Dead Transitions using invariants and state equation in 927 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 160/161 places, 798/798 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2085 ms. Remains : 160/161 places, 798/798 transitions.
Treatment of property CloudDeployment-PT-7a-LTLCardinality-12 finished in 20220 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(!p1)||p0) U G(p2)))'
Found a Lengthening insensitive property : CloudDeployment-PT-7a-LTLCardinality-13
Stuttering acceptance computed with spot in 222 ms :[(NOT p2), p1, (AND (NOT p2) p1), true, (NOT p2)]
Support contains 4 out of 244 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 244/244 places, 911/911 transitions.
Graph (trivial) has 273 edges and 244 vertex of which 70 / 244 are part of one of the 21 SCC in 0 ms
Free SCC test removed 49 places
Ensure Unique test removed 147 transitions
Reduce isomorphic transitions removed 147 transitions.
Ensure Unique test removed 5 places
Reduce places removed 6 places and 1 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 9 place count 181 transition count 699
Iterating global reduction 0 with 8 rules applied. Total rules applied 17 place count 181 transition count 699
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 18 place count 180 transition count 698
Iterating global reduction 0 with 1 rules applied. Total rules applied 19 place count 180 transition count 698
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 20 place count 179 transition count 697
Iterating global reduction 0 with 1 rules applied. Total rules applied 21 place count 179 transition count 697
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 22 place count 178 transition count 696
Iterating global reduction 0 with 1 rules applied. Total rules applied 23 place count 178 transition count 696
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: -79
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 63 place count 158 transition count 775
Applied a total of 63 rules in 44 ms. Remains 158 /244 variables (removed 86) and now considering 775/911 (removed 136) transitions.
[2023-03-11 01:16:22] [INFO ] Flow matrix only has 377 transitions (discarded 398 similar events)
// Phase 1: matrix 377 rows 158 cols
[2023-03-11 01:16:22] [INFO ] Computed 28 place invariants in 3 ms
[2023-03-11 01:16:23] [INFO ] Implicit Places using invariants in 250 ms returned []
[2023-03-11 01:16:23] [INFO ] Flow matrix only has 377 transitions (discarded 398 similar events)
[2023-03-11 01:16:23] [INFO ] Invariant cache hit.
[2023-03-11 01:16:23] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 01:16:23] [INFO ] Implicit Places using invariants and state equation in 488 ms returned []
Implicit Place search using SMT with State Equation took 741 ms to find 0 implicit places.
[2023-03-11 01:16:23] [INFO ] Flow matrix only has 377 transitions (discarded 398 similar events)
[2023-03-11 01:16:23] [INFO ] Invariant cache hit.
[2023-03-11 01:16:24] [INFO ] Dead Transitions using invariants and state equation in 439 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 158/244 places, 775/911 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 1226 ms. Remains : 158/244 places, 775/911 transitions.
Running random walk in product with property : CloudDeployment-PT-7a-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p2 (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 3}, { cond=(AND p2 p1), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=p2, acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(OR (EQ s85 0) (EQ s143 1) (EQ s29 0) (EQ s92 1)), p0:(OR (EQ s29 0) (EQ s92 1)), p1:(OR (EQ s85 0) (EQ s143 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 191 ms.
Product exploration explored 100000 steps with 0 reset in 162 ms.
Computed a total of 95 stabilizing places and 642 stable transitions
Graph (complete) has 2153 edges and 158 vertex of which 157 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 95 stabilizing places and 642 stable transitions
Detected a total of 95/158 stabilizing places and 642/775 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p2 p0 p1), (X p2), (X (AND p2 p1)), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p1), (X (X p2)), true, (X (X (AND p2 p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND p2 (NOT p0))), (X (NOT (AND p2 (NOT p0)))), (X (X (AND p2 (NOT p0)))), (X (X (NOT (AND p2 (NOT p0)))))]
Knowledge based reduction with 13 factoid took 945 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 229 ms :[(NOT p2), p1, (AND (NOT p2) p1), true, (NOT p2)]
Incomplete random walk after 10000 steps, including 175 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 6) seen :5
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-11 01:16:25] [INFO ] Flow matrix only has 377 transitions (discarded 398 similar events)
[2023-03-11 01:16:25] [INFO ] Invariant cache hit.
[2023-03-11 01:16:25] [INFO ] After 49ms SMT Verify possible using all constraints in real 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 p2 p0 p1), (X p2), (X (AND p2 p1)), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p1), (X (X p2)), true, (X (X (AND p2 p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (G (NOT (AND (NOT p2) p1)))]
False Knowledge obtained : [(X (AND p2 (NOT p0))), (X (NOT (AND p2 (NOT p0)))), (X (X (AND p2 (NOT p0)))), (X (X (NOT (AND p2 (NOT p0))))), (F (NOT p1)), (F (NOT (AND p2 p1))), (F (NOT p2)), (F (AND p2 (NOT p0))), (F (AND (NOT p2) (NOT p0)))]
Knowledge based reduction with 14 factoid took 1353 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 217 ms :[(NOT p2), p1, (AND p1 (NOT p2)), true, (NOT p2)]
Stuttering acceptance computed with spot in 222 ms :[(NOT p2), p1, (AND p1 (NOT p2)), true, (NOT p2)]
Support contains 4 out of 158 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 775/775 transitions.
Applied a total of 0 rules in 4 ms. Remains 158 /158 variables (removed 0) and now considering 775/775 (removed 0) transitions.
[2023-03-11 01:16:27] [INFO ] Flow matrix only has 377 transitions (discarded 398 similar events)
[2023-03-11 01:16:27] [INFO ] Invariant cache hit.
[2023-03-11 01:16:28] [INFO ] Implicit Places using invariants in 238 ms returned []
[2023-03-11 01:16:28] [INFO ] Flow matrix only has 377 transitions (discarded 398 similar events)
[2023-03-11 01:16:28] [INFO ] Invariant cache hit.
[2023-03-11 01:16:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 01:16:28] [INFO ] Implicit Places using invariants and state equation in 518 ms returned []
Implicit Place search using SMT with State Equation took 759 ms to find 0 implicit places.
[2023-03-11 01:16:28] [INFO ] Flow matrix only has 377 transitions (discarded 398 similar events)
[2023-03-11 01:16:28] [INFO ] Invariant cache hit.
[2023-03-11 01:16:29] [INFO ] Dead Transitions using invariants and state equation in 685 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1448 ms. Remains : 158/158 places, 775/775 transitions.
Computed a total of 95 stabilizing places and 642 stable transitions
Graph (complete) has 2153 edges and 158 vertex of which 157 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 95 stabilizing places and 642 stable transitions
Detected a total of 95/158 stabilizing places and 642/775 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p2 p0 p1), (X p2), (X (NOT (AND (NOT p0) (NOT p2)))), (X p1), (X (X p2)), true, (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p0) p2)), (X (NOT (AND (NOT p0) p2))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2))))]
Knowledge based reduction with 9 factoid took 538 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 221 ms :[(NOT p2), p1, (AND p1 (NOT p2)), true, (NOT p2)]
Finished random walk after 345 steps, including 6 resets, run visited all 4 properties in 12 ms. (steps per millisecond=28 )
Knowledge obtained : [(AND p2 p0 p1), (X p2), (X (NOT (AND (NOT p0) (NOT p2)))), (X p1), (X (X p2)), true, (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p0) p2)), (X (NOT (AND (NOT p0) p2))), (X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (F (NOT p1)), (F (NOT p2)), (F (AND p2 (NOT p0))), (F (AND (NOT p2) (NOT p0)))]
Knowledge based reduction with 9 factoid took 821 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 221 ms :[(NOT p2), p1, (AND p1 (NOT p2)), true, (NOT p2)]
Stuttering acceptance computed with spot in 223 ms :[(NOT p2), p1, (AND p1 (NOT p2)), true, (NOT p2)]
Stuttering acceptance computed with spot in 226 ms :[(NOT p2), p1, (AND p1 (NOT p2)), true, (NOT p2)]
Product exploration explored 100000 steps with 0 reset in 148 ms.
Product exploration explored 100000 steps with 0 reset in 163 ms.
Applying partial POR strategy [false, true, false, true, true]
Stuttering acceptance computed with spot in 219 ms :[(NOT p2), p1, (AND p1 (NOT p2)), true, (NOT p2)]
Support contains 4 out of 158 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 158/158 places, 775/775 transitions.
Drop transitions removed 127 transitions
Redundant transition composition rules discarded 127 transitions
Iterating global reduction 0 with 127 rules applied. Total rules applied 127 place count 158 transition count 648
Applied a total of 127 rules in 47 ms. Remains 158 /158 variables (removed 0) and now considering 648/775 (removed 127) transitions.
[2023-03-11 01:16:33] [INFO ] Redundant transitions in 891 ms returned []
[2023-03-11 01:16:33] [INFO ] Flow matrix only has 250 transitions (discarded 398 similar events)
// Phase 1: matrix 250 rows 158 cols
[2023-03-11 01:16:33] [INFO ] Computed 28 place invariants in 2 ms
[2023-03-11 01:16:33] [INFO ] Dead Transitions using invariants and state equation in 332 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 158/158 places, 648/775 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1279 ms. Remains : 158/158 places, 648/775 transitions.
Support contains 4 out of 158 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 775/775 transitions.
Applied a total of 0 rules in 2 ms. Remains 158 /158 variables (removed 0) and now considering 775/775 (removed 0) transitions.
[2023-03-11 01:16:33] [INFO ] Flow matrix only has 377 transitions (discarded 398 similar events)
// Phase 1: matrix 377 rows 158 cols
[2023-03-11 01:16:33] [INFO ] Computed 28 place invariants in 2 ms
[2023-03-11 01:16:33] [INFO ] Implicit Places using invariants in 141 ms returned []
[2023-03-11 01:16:33] [INFO ] Flow matrix only has 377 transitions (discarded 398 similar events)
[2023-03-11 01:16:33] [INFO ] Invariant cache hit.
[2023-03-11 01:16:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 01:16:34] [INFO ] Implicit Places using invariants and state equation in 407 ms returned []
Implicit Place search using SMT with State Equation took 550 ms to find 0 implicit places.
[2023-03-11 01:16:34] [INFO ] Flow matrix only has 377 transitions (discarded 398 similar events)
[2023-03-11 01:16:34] [INFO ] Invariant cache hit.
[2023-03-11 01:16:34] [INFO ] Dead Transitions using invariants and state equation in 663 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1217 ms. Remains : 158/158 places, 775/775 transitions.
Treatment of property CloudDeployment-PT-7a-LTLCardinality-13 finished in 12227 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)))'
[2023-03-11 01:16:34] [INFO ] Flatten gal took : 54 ms
[2023-03-11 01:16:34] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-11 01:16:34] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 244 places, 911 transitions and 6317 arcs took 12 ms.
Total runtime 119774 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2453/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2453/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2453/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2453/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : CloudDeployment-PT-7a-LTLCardinality-06
Could not compute solution for formula : CloudDeployment-PT-7a-LTLCardinality-12
Could not compute solution for formula : CloudDeployment-PT-7a-LTLCardinality-13
Could not compute solution for formula : CloudDeployment-PT-7a-LTLCardinality-14
BK_STOP 1678497397485
--------------------
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-7a-LTLCardinality-06
ltl formula formula --ltl=/tmp/2453/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 244 places, 911 transitions and 6317 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.150 real 0.060 user 0.030 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2453/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2453/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2453/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2453/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name CloudDeployment-PT-7a-LTLCardinality-12
ltl formula formula --ltl=/tmp/2453/ltl_1_
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 244 places, 911 transitions and 6317 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.160 real 0.060 user 0.050 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2453/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2453/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2453/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2453/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 7 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name CloudDeployment-PT-7a-LTLCardinality-13
ltl formula formula --ltl=/tmp/2453/ltl_2_
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 244 places, 911 transitions and 6317 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.150 real 0.070 user 0.030 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2453/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2453/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2453/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2453/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 6 states
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:
malloc_consolidate(): invalid chunk size
ltl formula name CloudDeployment-PT-7a-LTLCardinality-14
ltl formula formula --ltl=/tmp/2453/ltl_3_
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 244 places, 911 transitions and 6317 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.130 real 0.050 user 0.030 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2453/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2453/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2453/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2453/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
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-7a"
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-7a, 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-167814399500443"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-7a.tgz
mv CloudDeployment-PT-7a 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 '
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 ;