About the Execution of LTSMin+red for CloudDeployment-PT-4b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 758.231 | 73200.00 | 124324.00 | 853.10 | FTTFFFFFFTFT?FFF | 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-167814399500403.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-4b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r073-smll-167814399500403
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preparation of the directory to be used:
/home/mcc/execution
total 964K
-rw-r--r-- 1 mcc users 6.7K Feb 25 14:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 25 14:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 14:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 33K Feb 25 14:50 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 3.8K Feb 25 15:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.4K Feb 25 14:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 96K Feb 25 14:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 25 14:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 41K Feb 25 14:51 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 591K Mar 5 18:22 model.pnml
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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-4b-LTLCardinality-00
FORMULA_NAME CloudDeployment-PT-4b-LTLCardinality-01
FORMULA_NAME CloudDeployment-PT-4b-LTLCardinality-02
FORMULA_NAME CloudDeployment-PT-4b-LTLCardinality-03
FORMULA_NAME CloudDeployment-PT-4b-LTLCardinality-04
FORMULA_NAME CloudDeployment-PT-4b-LTLCardinality-05
FORMULA_NAME CloudDeployment-PT-4b-LTLCardinality-06
FORMULA_NAME CloudDeployment-PT-4b-LTLCardinality-07
FORMULA_NAME CloudDeployment-PT-4b-LTLCardinality-08
FORMULA_NAME CloudDeployment-PT-4b-LTLCardinality-09
FORMULA_NAME CloudDeployment-PT-4b-LTLCardinality-10
FORMULA_NAME CloudDeployment-PT-4b-LTLCardinality-11
FORMULA_NAME CloudDeployment-PT-4b-LTLCardinality-12
FORMULA_NAME CloudDeployment-PT-4b-LTLCardinality-13
FORMULA_NAME CloudDeployment-PT-4b-LTLCardinality-14
FORMULA_NAME CloudDeployment-PT-4b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678468601327
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-4b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-10 17:16:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-10 17:16:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 17:16:44] [INFO ] Load time of PNML (sax parser for PT used): 260 ms
[2023-03-10 17:16:44] [INFO ] Transformed 1182 places.
[2023-03-10 17:16:44] [INFO ] Transformed 1824 transitions.
[2023-03-10 17:16:44] [INFO ] Found NUPN structural information;
[2023-03-10 17:16:44] [INFO ] Parsed PT model containing 1182 places and 1824 transitions and 8741 arcs in 391 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA CloudDeployment-PT-4b-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-4b-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-4b-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-4b-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-4b-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-4b-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-4b-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 1182 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1182/1182 places, 1824/1824 transitions.
Ensure Unique test removed 1 places
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 1177 transition count 1824
Discarding 294 places :
Symmetric choice reduction at 1 with 294 rule applications. Total rules 299 place count 883 transition count 1283
Iterating global reduction 1 with 294 rules applied. Total rules applied 593 place count 883 transition count 1283
Discarding 107 places :
Symmetric choice reduction at 1 with 107 rule applications. Total rules 700 place count 776 transition count 1176
Iterating global reduction 1 with 107 rules applied. Total rules applied 807 place count 776 transition count 1176
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 817 place count 776 transition count 1166
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 829 place count 764 transition count 1154
Iterating global reduction 2 with 12 rules applied. Total rules applied 841 place count 764 transition count 1154
Applied a total of 841 rules in 354 ms. Remains 764 /1182 variables (removed 418) and now considering 1154/1824 (removed 670) transitions.
// Phase 1: matrix 1154 rows 764 cols
[2023-03-10 17:16:45] [INFO ] Computed 12 place invariants in 43 ms
[2023-03-10 17:16:45] [INFO ] Implicit Places using invariants in 634 ms returned []
[2023-03-10 17:16:45] [INFO ] Invariant cache hit.
[2023-03-10 17:16:47] [INFO ] Implicit Places using invariants and state equation in 1095 ms returned [10, 18, 190, 202, 369, 379, 550, 558]
Discarding 8 places :
Implicit Place search using SMT with State Equation took 1796 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 756/1182 places, 1154/1824 transitions.
Applied a total of 0 rules in 56 ms. Remains 756 /756 variables (removed 0) and now considering 1154/1154 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2208 ms. Remains : 756/1182 places, 1154/1824 transitions.
Support contains 25 out of 756 places after structural reductions.
[2023-03-10 17:16:47] [INFO ] Flatten gal took : 200 ms
[2023-03-10 17:16:47] [INFO ] Flatten gal took : 117 ms
[2023-03-10 17:16:47] [INFO ] Input system was already deterministic with 1154 transitions.
Incomplete random walk after 10000 steps, including 76 resets, run finished after 689 ms. (steps per millisecond=14 ) properties (out of 15) seen :9
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 6) seen :1
Running SMT prover for 5 properties.
// Phase 1: matrix 1154 rows 756 cols
[2023-03-10 17:16:49] [INFO ] Computed 4 place invariants in 8 ms
[2023-03-10 17:16:49] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 3 ms returned sat
[2023-03-10 17:16:49] [INFO ] After 304ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-10 17:16:49] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 26 ms returned sat
[2023-03-10 17:16:50] [INFO ] After 876ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-10 17:16:51] [INFO ] After 1322ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 235 ms.
[2023-03-10 17:16:51] [INFO ] After 2129ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 2 properties in 75 ms.
Support contains 5 out of 756 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 756/756 places, 1154/1154 transitions.
Graph (trivial) has 783 edges and 756 vertex of which 285 / 756 are part of one of the 32 SCC in 7 ms
Free SCC test removed 253 places
Drop transitions removed 330 transitions
Reduce isomorphic transitions removed 330 transitions.
Graph (complete) has 1600 edges and 503 vertex of which 497 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.5 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 214 transitions
Trivial Post-agglo rules discarded 214 transitions
Performed 214 trivial Post agglomeration. Transition count delta: 214
Iterating post reduction 0 with 222 rules applied. Total rules applied 224 place count 497 transition count 602
Reduce places removed 214 places and 0 transitions.
Iterating post reduction 1 with 214 rules applied. Total rules applied 438 place count 283 transition count 602
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 40 Pre rules applied. Total rules applied 438 place count 283 transition count 562
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 518 place count 243 transition count 562
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 525 place count 236 transition count 555
Iterating global reduction 2 with 7 rules applied. Total rules applied 532 place count 236 transition count 555
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 532 place count 236 transition count 549
Deduced a syphon composed of 6 places in 8 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 544 place count 230 transition count 549
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 672 place count 166 transition count 485
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 674 place count 166 transition count 483
Performed 29 Post agglomeration using F-continuation condition with reduction of 36 identical transitions.
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 732 place count 137 transition count 615
Drop transitions removed 12 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 3 with 24 rules applied. Total rules applied 756 place count 137 transition count 591
Drop transitions removed 104 transitions
Redundant transition composition rules discarded 104 transitions
Iterating global reduction 4 with 104 rules applied. Total rules applied 860 place count 137 transition count 487
Free-agglomeration rule applied 40 times with reduction of 12 identical transitions.
Iterating global reduction 4 with 40 rules applied. Total rules applied 900 place count 137 transition count 435
Reduce places removed 40 places and 0 transitions.
Drop transitions removed 60 transitions
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 88 transitions.
Graph (complete) has 651 edges and 97 vertex of which 96 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 4 with 129 rules applied. Total rules applied 1029 place count 96 transition count 347
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1030 place count 96 transition count 346
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1032 place count 94 transition count 336
Iterating global reduction 6 with 2 rules applied. Total rules applied 1034 place count 94 transition count 336
Drop transitions removed 48 transitions
Redundant transition composition rules discarded 48 transitions
Iterating global reduction 6 with 48 rules applied. Total rules applied 1082 place count 94 transition count 288
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 1084 place count 94 transition count 288
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 1085 place count 93 transition count 287
Applied a total of 1085 rules in 256 ms. Remains 93 /756 variables (removed 663) and now considering 287/1154 (removed 867) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 256 ms. Remains : 93/756 places, 287/1154 transitions.
Finished random walk after 4321 steps, including 72 resets, run visited all 3 properties in 23 ms. (steps per millisecond=187 )
FORMULA CloudDeployment-PT-4b-LTLCardinality-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 111 stabilizing places and 327 stable transitions
Graph (complete) has 2040 edges and 756 vertex of which 750 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.34 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&F(p1)))))'
Support contains 2 out of 756 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 756/756 places, 1154/1154 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 744 transition count 1142
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 744 transition count 1142
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 30 place count 738 transition count 1136
Iterating global reduction 0 with 6 rules applied. Total rules applied 36 place count 738 transition count 1136
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 38 place count 738 transition count 1134
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 39 place count 737 transition count 1133
Iterating global reduction 1 with 1 rules applied. Total rules applied 40 place count 737 transition count 1133
Applied a total of 40 rules in 119 ms. Remains 737 /756 variables (removed 19) and now considering 1133/1154 (removed 21) transitions.
// Phase 1: matrix 1133 rows 737 cols
[2023-03-10 17:16:52] [INFO ] Computed 4 place invariants in 31 ms
[2023-03-10 17:16:52] [INFO ] Implicit Places using invariants in 543 ms returned []
[2023-03-10 17:16:53] [INFO ] Invariant cache hit.
[2023-03-10 17:16:54] [INFO ] Implicit Places using invariants and state equation in 1028 ms returned []
Implicit Place search using SMT with State Equation took 1583 ms to find 0 implicit places.
[2023-03-10 17:16:54] [INFO ] Invariant cache hit.
[2023-03-10 17:16:54] [INFO ] Dead Transitions using invariants and state equation in 886 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 737/756 places, 1133/1154 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2596 ms. Remains : 737/756 places, 1133/1154 transitions.
Stuttering acceptance computed with spot in 331 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CloudDeployment-PT-4b-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s414 1), p0:(EQ s9 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 115 steps with 0 reset in 5 ms.
FORMULA CloudDeployment-PT-4b-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-4b-LTLCardinality-03 finished in 3056 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))'
Support contains 2 out of 756 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 756/756 places, 1154/1154 transitions.
Graph (trivial) has 787 edges and 756 vertex of which 290 / 756 are part of one of the 32 SCC in 2 ms
Free SCC test removed 258 places
Ensure Unique test removed 294 transitions
Reduce isomorphic transitions removed 294 transitions.
Graph (complete) has 1694 edges and 498 vertex of which 492 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.5 ms
Discarding 6 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 209 transitions
Trivial Post-agglo rules discarded 209 transitions
Performed 209 trivial Post agglomeration. Transition count delta: 209
Iterating post reduction 0 with 209 rules applied. Total rules applied 211 place count 491 transition count 648
Reduce places removed 209 places and 0 transitions.
Iterating post reduction 1 with 209 rules applied. Total rules applied 420 place count 282 transition count 648
Performed 38 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 38 Pre rules applied. Total rules applied 420 place count 282 transition count 610
Deduced a syphon composed of 38 places in 1 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 2 with 76 rules applied. Total rules applied 496 place count 244 transition count 610
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 499 place count 241 transition count 607
Iterating global reduction 2 with 3 rules applied. Total rules applied 502 place count 241 transition count 607
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 502 place count 241 transition count 605
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 506 place count 239 transition count 605
Performed 74 Post agglomeration using F-continuation condition.Transition count delta: 74
Deduced a syphon composed of 74 places in 1 ms
Reduce places removed 74 places and 0 transitions.
Iterating global reduction 2 with 148 rules applied. Total rules applied 654 place count 165 transition count 531
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 656 place count 165 transition count 529
Performed 24 Post agglomeration using F-continuation condition with reduction of 38 identical transitions.
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 704 place count 141 transition count 639
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 3 with 18 rules applied. Total rules applied 722 place count 141 transition count 621
Drop transitions removed 72 transitions
Redundant transition composition rules discarded 72 transitions
Iterating global reduction 4 with 72 rules applied. Total rules applied 794 place count 141 transition count 549
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 795 place count 140 transition count 548
Applied a total of 795 rules in 163 ms. Remains 140 /756 variables (removed 616) and now considering 548/1154 (removed 606) transitions.
[2023-03-10 17:16:55] [INFO ] Flow matrix only has 421 transitions (discarded 127 similar events)
// Phase 1: matrix 421 rows 140 cols
[2023-03-10 17:16:55] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-10 17:16:55] [INFO ] Implicit Places using invariants in 128 ms returned []
[2023-03-10 17:16:55] [INFO ] Flow matrix only has 421 transitions (discarded 127 similar events)
[2023-03-10 17:16:55] [INFO ] Invariant cache hit.
[2023-03-10 17:16:55] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-10 17:16:55] [INFO ] Implicit Places using invariants and state equation in 334 ms returned []
Implicit Place search using SMT with State Equation took 467 ms to find 0 implicit places.
[2023-03-10 17:16:56] [INFO ] Redundant transitions in 599 ms returned []
[2023-03-10 17:16:56] [INFO ] Flow matrix only has 421 transitions (discarded 127 similar events)
[2023-03-10 17:16:56] [INFO ] Invariant cache hit.
[2023-03-10 17:16:56] [INFO ] Dead Transitions using invariants and state equation in 381 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 140/756 places, 548/1154 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1632 ms. Remains : 140/756 places, 548/1154 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : CloudDeployment-PT-4b-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s28 0) (EQ s86 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-4b-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-4b-LTLCardinality-05 finished in 1696 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 756 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 756/756 places, 1154/1154 transitions.
Graph (trivial) has 785 edges and 756 vertex of which 285 / 756 are part of one of the 31 SCC in 2 ms
Free SCC test removed 254 places
Ensure Unique test removed 289 transitions
Reduce isomorphic transitions removed 289 transitions.
Graph (complete) has 1699 edges and 502 vertex of which 496 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.7 ms
Discarding 6 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 212 transitions
Trivial Post-agglo rules discarded 212 transitions
Performed 212 trivial Post agglomeration. Transition count delta: 212
Iterating post reduction 0 with 212 rules applied. Total rules applied 214 place count 495 transition count 650
Reduce places removed 212 places and 0 transitions.
Iterating post reduction 1 with 212 rules applied. Total rules applied 426 place count 283 transition count 650
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 36 Pre rules applied. Total rules applied 426 place count 283 transition count 614
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 498 place count 247 transition count 614
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 502 place count 243 transition count 610
Iterating global reduction 2 with 4 rules applied. Total rules applied 506 place count 243 transition count 610
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 506 place count 243 transition count 608
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 510 place count 241 transition count 608
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: 76
Deduced a syphon composed of 76 places in 0 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 2 with 152 rules applied. Total rules applied 662 place count 165 transition count 532
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 664 place count 165 transition count 530
Performed 24 Post agglomeration using F-continuation condition with reduction of 38 identical transitions.
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 712 place count 141 transition count 640
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 3 with 18 rules applied. Total rules applied 730 place count 141 transition count 622
Drop transitions removed 68 transitions
Redundant transition composition rules discarded 68 transitions
Iterating global reduction 4 with 68 rules applied. Total rules applied 798 place count 141 transition count 554
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 799 place count 140 transition count 553
Applied a total of 799 rules in 145 ms. Remains 140 /756 variables (removed 616) and now considering 553/1154 (removed 601) transitions.
[2023-03-10 17:16:57] [INFO ] Flow matrix only has 431 transitions (discarded 122 similar events)
// Phase 1: matrix 431 rows 140 cols
[2023-03-10 17:16:57] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-10 17:16:57] [INFO ] Implicit Places using invariants in 118 ms returned []
[2023-03-10 17:16:57] [INFO ] Flow matrix only has 431 transitions (discarded 122 similar events)
[2023-03-10 17:16:57] [INFO ] Invariant cache hit.
[2023-03-10 17:16:57] [INFO ] State equation strengthened by 20 read => feed constraints.
[2023-03-10 17:16:57] [INFO ] Implicit Places using invariants and state equation in 327 ms returned []
Implicit Place search using SMT with State Equation took 449 ms to find 0 implicit places.
[2023-03-10 17:16:58] [INFO ] Redundant transitions in 514 ms returned []
[2023-03-10 17:16:58] [INFO ] Flow matrix only has 431 transitions (discarded 122 similar events)
[2023-03-10 17:16:58] [INFO ] Invariant cache hit.
[2023-03-10 17:16:58] [INFO ] Dead Transitions using invariants and state equation in 369 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 140/756 places, 553/1154 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1488 ms. Remains : 140/756 places, 553/1154 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-4b-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (NEQ s23 1) (AND (NEQ s28 0) (NEQ s5 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1701 steps with 65 reset in 49 ms.
FORMULA CloudDeployment-PT-4b-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-4b-LTLCardinality-06 finished in 1633 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (p1&&X(G(p2)))))'
Support contains 6 out of 756 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 756/756 places, 1154/1154 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 744 transition count 1142
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 744 transition count 1142
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 30 place count 738 transition count 1136
Iterating global reduction 0 with 6 rules applied. Total rules applied 36 place count 738 transition count 1136
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 37 place count 738 transition count 1135
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 38 place count 737 transition count 1134
Iterating global reduction 1 with 1 rules applied. Total rules applied 39 place count 737 transition count 1134
Applied a total of 39 rules in 79 ms. Remains 737 /756 variables (removed 19) and now considering 1134/1154 (removed 20) transitions.
// Phase 1: matrix 1134 rows 737 cols
[2023-03-10 17:16:58] [INFO ] Computed 4 place invariants in 7 ms
[2023-03-10 17:16:59] [INFO ] Implicit Places using invariants in 414 ms returned []
[2023-03-10 17:16:59] [INFO ] Invariant cache hit.
[2023-03-10 17:17:00] [INFO ] Implicit Places using invariants and state equation in 961 ms returned []
Implicit Place search using SMT with State Equation took 1384 ms to find 0 implicit places.
[2023-03-10 17:17:00] [INFO ] Invariant cache hit.
[2023-03-10 17:17:01] [INFO ] Dead Transitions using invariants and state equation in 916 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 737/756 places, 1134/1154 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2381 ms. Remains : 737/756 places, 1134/1154 transitions.
Stuttering acceptance computed with spot in 153 ms :[(OR (NOT p1) (NOT p2)), true, (NOT p2), (NOT p2)]
Running random walk in product with property : CloudDeployment-PT-4b-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND p1 p0), acceptance={0} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={} source=2 dest: 1}, { cond=p2, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(OR (AND p1 (NOT p0)) (AND (NOT p0) p2)), acceptance={} source=3 dest: 2}, { cond=(AND p0 p2), acceptance={} source=3 dest: 3}, { cond=(AND p1 p0 (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (EQ s590 0) (EQ s66 1)), p0:(OR (EQ s636 0) (EQ s215 1)), p2:(OR (EQ s183 0) (EQ s486 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 786 reset in 424 ms.
Product exploration explored 100000 steps with 782 reset in 490 ms.
Computed a total of 106 stabilizing places and 322 stable transitions
Graph (complete) has 2017 edges and 737 vertex of which 731 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.6 ms
Computed a total of 106 stabilizing places and 322 stable transitions
Knowledge obtained : [(AND p1 p0 p2), (X (AND p1 p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (NOT (AND p1 p0 (NOT p2)))), (X p2), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (NOT (OR (AND p1 (NOT p0)) (AND (NOT p0) p2)))), (X (NOT (AND p1 (NOT p0)))), (X (AND p0 p2)), true, (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 p0 (NOT p2))))), (X (X p2)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (OR (AND p1 (NOT p0)) (AND (NOT p0) p2))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND p0 p2)))]
False Knowledge obtained : []
Knowledge based reduction with 22 factoid took 1029 ms. Reduced automaton from 4 states, 12 edges and 3 AP (stutter sensitive) to 4 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 159 ms :[(OR (NOT p1) (NOT p2)), true, (NOT p2), (NOT p2)]
Incomplete random walk after 10000 steps, including 77 resets, run finished after 292 ms. (steps per millisecond=34 ) properties (out of 10) seen :6
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-10 17:17:03] [INFO ] Invariant cache hit.
[2023-03-10 17:17:04] [INFO ] After 182ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-10 17:17:04] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 3 ms returned sat
[2023-03-10 17:17:04] [INFO ] After 664ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :2
[2023-03-10 17:17:05] [INFO ] After 846ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :2
Attempting to minimize the solution found.
Minimization took 105 ms.
[2023-03-10 17:17:05] [INFO ] After 1186ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :2
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 20 ms.
Support contains 6 out of 737 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 737/737 places, 1134/1134 transitions.
Graph (trivial) has 763 edges and 737 vertex of which 284 / 737 are part of one of the 32 SCC in 1 ms
Free SCC test removed 252 places
Drop transitions removed 330 transitions
Reduce isomorphic transitions removed 330 transitions.
Graph (complete) has 1577 edges and 485 vertex of which 479 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 0 with 206 rules applied. Total rules applied 208 place count 479 transition count 598
Reduce places removed 198 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 199 rules applied. Total rules applied 407 place count 281 transition count 597
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 408 place count 280 transition count 597
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 43 Pre rules applied. Total rules applied 408 place count 280 transition count 554
Deduced a syphon composed of 43 places in 0 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 3 with 86 rules applied. Total rules applied 494 place count 237 transition count 554
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 498 place count 233 transition count 550
Iterating global reduction 3 with 4 rules applied. Total rules applied 502 place count 233 transition count 550
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 502 place count 233 transition count 546
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 510 place count 229 transition count 546
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 0 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 3 with 128 rules applied. Total rules applied 638 place count 165 transition count 482
Performed 28 Post agglomeration using F-continuation condition with reduction of 32 identical transitions.
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 56 rules applied. Total rules applied 694 place count 137 transition count 618
Drop transitions removed 11 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 3 with 27 rules applied. Total rules applied 721 place count 137 transition count 591
Drop transitions removed 96 transitions
Redundant transition composition rules discarded 96 transitions
Iterating global reduction 4 with 96 rules applied. Total rules applied 817 place count 137 transition count 495
Free-agglomeration rule applied 39 times with reduction of 11 identical transitions.
Iterating global reduction 4 with 39 rules applied. Total rules applied 856 place count 137 transition count 445
Reduce places removed 39 places and 0 transitions.
Drop transitions removed 59 transitions
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 83 transitions.
Iterating post reduction 4 with 122 rules applied. Total rules applied 978 place count 98 transition count 362
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 981 place count 95 transition count 347
Iterating global reduction 5 with 3 rules applied. Total rules applied 984 place count 95 transition count 347
Drop transitions removed 52 transitions
Redundant transition composition rules discarded 52 transitions
Iterating global reduction 5 with 52 rules applied. Total rules applied 1036 place count 95 transition count 295
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 1038 place count 95 transition count 295
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1039 place count 94 transition count 294
Applied a total of 1039 rules in 111 ms. Remains 94 /737 variables (removed 643) and now considering 294/1134 (removed 840) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 94/737 places, 294/1134 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=56 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 2) seen :0
Finished probabilistic random walk after 10308 steps, run visited all 2 properties in 107 ms. (steps per millisecond=96 )
Probabilistic random walk after 10308 steps, saw 2393 distinct states, run finished after 107 ms. (steps per millisecond=96 ) properties seen :2
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p1 p0 p2), (X (AND p1 p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (NOT (AND p1 p0 (NOT p2)))), (X p2), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (NOT (OR (AND p1 (NOT p0)) (AND (NOT p0) p2)))), (X (NOT (AND p1 (NOT p0)))), (X (AND p0 p2)), true, (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 p0 (NOT p2))))), (X (X p2)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (OR (AND p1 (NOT p0)) (AND (NOT p0) p2))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND p0 p2))), (G (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (G (NOT (AND (NOT p1) (NOT p0))))]
False Knowledge obtained : [(F (NOT p2)), (F (NOT (AND p1 p0))), (F (AND (NOT p1) p0 (NOT p2))), (F (AND (NOT p1) p0)), (F (AND p1 (NOT p0))), (F (NOT (AND p0 p2))), (F (OR (AND p1 (NOT p0)) (AND (NOT p0) p2))), (F (AND p1 p0 (NOT p2)))]
Knowledge based reduction with 24 factoid took 1261 ms. Reduced automaton from 4 states, 12 edges and 3 AP (stutter sensitive) to 4 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[(OR (NOT p2) (NOT p1)), true, (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 136 ms :[(OR (NOT p2) (NOT p1)), true, (NOT p2), (NOT p2)]
Support contains 6 out of 737 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 737/737 places, 1134/1134 transitions.
Applied a total of 0 rules in 23 ms. Remains 737 /737 variables (removed 0) and now considering 1134/1134 (removed 0) transitions.
[2023-03-10 17:17:07] [INFO ] Invariant cache hit.
[2023-03-10 17:17:07] [INFO ] Implicit Places using invariants in 256 ms returned []
[2023-03-10 17:17:07] [INFO ] Invariant cache hit.
[2023-03-10 17:17:08] [INFO ] Implicit Places using invariants and state equation in 878 ms returned []
Implicit Place search using SMT with State Equation took 1136 ms to find 0 implicit places.
[2023-03-10 17:17:08] [INFO ] Invariant cache hit.
[2023-03-10 17:17:09] [INFO ] Dead Transitions using invariants and state equation in 839 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1999 ms. Remains : 737/737 places, 1134/1134 transitions.
Computed a total of 106 stabilizing places and 322 stable transitions
Graph (complete) has 2017 edges and 737 vertex of which 731 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.5 ms
Computed a total of 106 stabilizing places and 322 stable transitions
Knowledge obtained : [(AND p1 p0 p2), (X p1), (X (NOT (AND (NOT p2) (NOT p1)))), (X (AND p0 p1)), (X (AND p2 p0)), (X p2), (X (NOT (AND (NOT p2) p0 p1))), (X p0), true, (X (X p1)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND p0 p1))), (X (X (AND p2 p0))), (X (X p2)), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 16 factoid took 784 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter sensitive) to 4 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 231 ms :[(OR (NOT p2) (NOT p1)), true, (NOT p2), (NOT p2)]
Incomplete random walk after 10000 steps, including 79 resets, run finished after 271 ms. (steps per millisecond=36 ) properties (out of 7) seen :3
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 4) seen :2
Running SMT prover for 2 properties.
[2023-03-10 17:17:10] [INFO ] Invariant cache hit.
[2023-03-10 17:17:11] [INFO ] After 143ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 17:17:11] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 4 ms returned sat
[2023-03-10 17:17:11] [INFO ] After 602ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-10 17:17:11] [INFO ] After 745ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 85 ms.
[2023-03-10 17:17:12] [INFO ] After 1023ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 16 ms.
Support contains 4 out of 737 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 737/737 places, 1134/1134 transitions.
Graph (trivial) has 766 edges and 737 vertex of which 284 / 737 are part of one of the 32 SCC in 2 ms
Free SCC test removed 252 places
Drop transitions removed 330 transitions
Reduce isomorphic transitions removed 330 transitions.
Graph (complete) has 1577 edges and 485 vertex of which 479 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 0 with 208 rules applied. Total rules applied 210 place count 479 transition count 596
Reduce places removed 200 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 201 rules applied. Total rules applied 411 place count 279 transition count 595
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 412 place count 278 transition count 595
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 43 Pre rules applied. Total rules applied 412 place count 278 transition count 552
Deduced a syphon composed of 43 places in 0 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 3 with 86 rules applied. Total rules applied 498 place count 235 transition count 552
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 502 place count 231 transition count 548
Iterating global reduction 3 with 4 rules applied. Total rules applied 506 place count 231 transition count 548
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 506 place count 231 transition count 544
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 514 place count 227 transition count 544
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 0 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 3 with 128 rules applied. Total rules applied 642 place count 163 transition count 480
Performed 28 Post agglomeration using F-continuation condition with reduction of 32 identical transitions.
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 56 rules applied. Total rules applied 698 place count 135 transition count 616
Drop transitions removed 11 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 3 with 27 rules applied. Total rules applied 725 place count 135 transition count 589
Drop transitions removed 96 transitions
Redundant transition composition rules discarded 96 transitions
Iterating global reduction 4 with 96 rules applied. Total rules applied 821 place count 135 transition count 493
Free-agglomeration rule applied 40 times with reduction of 11 identical transitions.
Iterating global reduction 4 with 40 rules applied. Total rules applied 861 place count 135 transition count 442
Reduce places removed 40 places and 0 transitions.
Drop transitions removed 60 transitions
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 88 transitions.
Graph (complete) has 646 edges and 95 vertex of which 94 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 4 with 129 rules applied. Total rules applied 990 place count 94 transition count 354
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 991 place count 94 transition count 353
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 994 place count 91 transition count 338
Iterating global reduction 6 with 3 rules applied. Total rules applied 997 place count 91 transition count 338
Drop transitions removed 52 transitions
Redundant transition composition rules discarded 52 transitions
Iterating global reduction 6 with 52 rules applied. Total rules applied 1049 place count 91 transition count 286
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 1050 place count 91 transition count 286
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 1051 place count 90 transition count 285
Applied a total of 1051 rules in 113 ms. Remains 90 /737 variables (removed 647) and now considering 285/1134 (removed 849) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 90/737 places, 285/1134 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 267 ms. (steps per millisecond=37 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 653455 steps, run timeout after 3001 ms. (steps per millisecond=217 ) properties seen :{}
Probabilistic random walk after 653455 steps, saw 97202 distinct states, run finished after 3003 ms. (steps per millisecond=217 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-10 17:17:15] [INFO ] Flow matrix only has 164 transitions (discarded 121 similar events)
// Phase 1: matrix 164 rows 90 cols
[2023-03-10 17:17:15] [INFO ] Computed 15 place invariants in 1 ms
[2023-03-10 17:17:15] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 17:17:15] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-10 17:17:15] [INFO ] [Nat]Absence check using 4 positive and 11 generalized place invariants in 4 ms returned sat
[2023-03-10 17:17:15] [INFO ] After 67ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-10 17:17:15] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-10 17:17:15] [INFO ] After 21ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-10 17:17:15] [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 23 ms.
[2023-03-10 17:17:15] [INFO ] After 203ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 2 ms.
Support contains 4 out of 90 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 90/90 places, 285/285 transitions.
Applied a total of 0 rules in 5 ms. Remains 90 /90 variables (removed 0) and now considering 285/285 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 90/90 places, 285/285 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 90/90 places, 285/285 transitions.
Applied a total of 0 rules in 5 ms. Remains 90 /90 variables (removed 0) and now considering 285/285 (removed 0) transitions.
[2023-03-10 17:17:15] [INFO ] Flow matrix only has 164 transitions (discarded 121 similar events)
[2023-03-10 17:17:15] [INFO ] Invariant cache hit.
[2023-03-10 17:17:16] [INFO ] Implicit Places using invariants in 114 ms returned []
[2023-03-10 17:17:16] [INFO ] Flow matrix only has 164 transitions (discarded 121 similar events)
[2023-03-10 17:17:16] [INFO ] Invariant cache hit.
[2023-03-10 17:17:16] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-10 17:17:16] [INFO ] Implicit Places using invariants and state equation in 215 ms returned []
Implicit Place search using SMT with State Equation took 335 ms to find 0 implicit places.
[2023-03-10 17:17:16] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-10 17:17:16] [INFO ] Flow matrix only has 164 transitions (discarded 121 similar events)
[2023-03-10 17:17:16] [INFO ] Invariant cache hit.
[2023-03-10 17:17:16] [INFO ] Dead Transitions using invariants and state equation in 236 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 586 ms. Remains : 90/90 places, 285/285 transitions.
Graph (trivial) has 86 edges and 90 vertex of which 27 / 90 are part of one of the 4 SCC in 0 ms
Free SCC test removed 23 places
Drop transitions removed 38 transitions
Ensure Unique test removed 121 transitions
Reduce isomorphic transitions removed 159 transitions.
Graph (complete) has 174 edges and 67 vertex of which 60 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.1 ms
Discarding 7 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 12 place count 60 transition count 116
Reduce places removed 10 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 11 rules applied. Total rules applied 23 place count 50 transition count 115
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 25 place count 49 transition count 114
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 25 place count 49 transition count 107
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 39 place count 42 transition count 107
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 42 place count 39 transition count 104
Iterating global reduction 3 with 3 rules applied. Total rules applied 45 place count 39 transition count 104
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 48 place count 36 transition count 92
Iterating global reduction 3 with 3 rules applied. Total rules applied 51 place count 36 transition count 92
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 3 with 27 rules applied. Total rules applied 78 place count 36 transition count 65
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 88 place count 31 transition count 60
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 94 place count 31 transition count 54
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 100 place count 28 transition count 63
Drop transitions removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 5 with 22 rules applied. Total rules applied 122 place count 28 transition count 41
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 3 places and 0 transitions.
Iterating global reduction 5 with 5 rules applied. Total rules applied 127 place count 25 transition count 39
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 129 place count 24 transition count 43
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 5 with 5 rules applied. Total rules applied 134 place count 24 transition count 38
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 5 with 5 rules applied. Total rules applied 139 place count 24 transition count 38
Applied a total of 139 rules in 22 ms. Remains 24 /90 variables (removed 66) and now considering 38/285 (removed 247) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 38 rows 24 cols
[2023-03-10 17:17:16] [INFO ] Computed 8 place invariants in 1 ms
[2023-03-10 17:17:16] [INFO ] After 21ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 17:17:16] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-10 17:17:16] [INFO ] After 20ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-10 17:17:16] [INFO ] After 31ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-10 17:17:16] [INFO ] After 75ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND p1 p0 p2), (X p1), (X (NOT (AND (NOT p2) (NOT p1)))), (X (AND p0 p1)), (X (AND p2 p0)), (X p2), (X (NOT (AND (NOT p2) p0 p1))), (X p0), true, (X (X p1)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND p0 p1))), (X (X (AND p2 p0))), (X (X p2)), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X p0))]
False Knowledge obtained : [(F (NOT p2)), (F (AND p1 (NOT p2) p0)), (F (NOT (AND p2 p0))), (F (NOT (AND p1 p0))), (F (NOT p0))]
Knowledge based reduction with 16 factoid took 856 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter sensitive) to 4 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 137 ms :[(OR (NOT p2) (NOT p1)), true, (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 143 ms :[(OR (NOT p2) (NOT p1)), true, (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 150 ms :[(OR (NOT p2) (NOT p1)), true, (NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 789 reset in 242 ms.
Product exploration explored 100000 steps with 780 reset in 248 ms.
Applying partial POR strategy [false, true, true, false]
Stuttering acceptance computed with spot in 141 ms :[(OR (NOT p2) (NOT p1)), true, (NOT p2), (NOT p2)]
Support contains 6 out of 737 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 737/737 places, 1134/1134 transitions.
Graph (trivial) has 763 edges and 737 vertex of which 284 / 737 are part of one of the 32 SCC in 1 ms
Free SCC test removed 252 places
Ensure Unique test removed 288 transitions
Reduce isomorphic transitions removed 288 transitions.
Graph (complete) has 1677 edges and 485 vertex of which 479 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.2 ms
Discarding 6 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Performed 195 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 195 rules applied. Total rules applied 197 place count 479 transition count 844
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 26 Pre rules applied. Total rules applied 197 place count 479 transition count 867
Deduced a syphon composed of 221 places in 1 ms
Iterating global reduction 1 with 26 rules applied. Total rules applied 223 place count 479 transition count 867
Discarding 101 places :
Symmetric choice reduction at 1 with 101 rule applications. Total rules 324 place count 378 transition count 766
Deduced a syphon composed of 120 places in 1 ms
Iterating global reduction 1 with 101 rules applied. Total rules applied 425 place count 378 transition count 766
Performed 81 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 201 places in 0 ms
Iterating global reduction 1 with 81 rules applied. Total rules applied 506 place count 378 transition count 766
Discarding 61 places :
Symmetric choice reduction at 1 with 61 rule applications. Total rules 567 place count 317 transition count 705
Deduced a syphon composed of 140 places in 1 ms
Iterating global reduction 1 with 61 rules applied. Total rules applied 628 place count 317 transition count 705
Performed 28 Post agglomeration using F-continuation condition with reduction of 32 identical transitions.
Deduced a syphon composed of 168 places in 0 ms
Iterating global reduction 1 with 28 rules applied. Total rules applied 656 place count 317 transition count 897
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 660 place count 317 transition count 893
Discarding 32 places :
Symmetric choice reduction at 2 with 32 rule applications. Total rules 692 place count 285 transition count 793
Deduced a syphon composed of 136 places in 0 ms
Iterating global reduction 2 with 32 rules applied. Total rules applied 724 place count 285 transition count 793
Deduced a syphon composed of 136 places in 0 ms
Drop transitions removed 60 transitions
Redundant transition composition rules discarded 60 transitions
Iterating global reduction 2 with 60 rules applied. Total rules applied 784 place count 285 transition count 733
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 792 place count 277 transition count 725
Deduced a syphon composed of 128 places in 0 ms
Iterating global reduction 2 with 8 rules applied. Total rules applied 800 place count 277 transition count 725
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -84
Deduced a syphon composed of 132 places in 0 ms
Iterating global reduction 2 with 4 rules applied. Total rules applied 804 place count 277 transition count 809
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 812 place count 269 transition count 777
Deduced a syphon composed of 124 places in 0 ms
Iterating global reduction 2 with 8 rules applied. Total rules applied 820 place count 269 transition count 777
Deduced a syphon composed of 124 places in 0 ms
Drop transitions removed 51 transitions
Redundant transition composition rules discarded 51 transitions
Iterating global reduction 2 with 51 rules applied. Total rules applied 871 place count 269 transition count 726
Deduced a syphon composed of 124 places in 0 ms
Applied a total of 871 rules in 180 ms. Remains 269 /737 variables (removed 468) and now considering 726/1134 (removed 408) transitions.
[2023-03-10 17:17:19] [INFO ] Redundant transitions in 626 ms returned []
[2023-03-10 17:17:19] [INFO ] Flow matrix only has 607 transitions (discarded 119 similar events)
// Phase 1: matrix 607 rows 269 cols
[2023-03-10 17:17:19] [INFO ] Computed 4 place invariants in 7 ms
[2023-03-10 17:17:20] [INFO ] Dead Transitions using invariants and state equation in 462 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 269/737 places, 726/1134 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1277 ms. Remains : 269/737 places, 726/1134 transitions.
Support contains 6 out of 737 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 737/737 places, 1134/1134 transitions.
Applied a total of 0 rules in 19 ms. Remains 737 /737 variables (removed 0) and now considering 1134/1134 (removed 0) transitions.
// Phase 1: matrix 1134 rows 737 cols
[2023-03-10 17:17:20] [INFO ] Computed 4 place invariants in 5 ms
[2023-03-10 17:17:20] [INFO ] Implicit Places using invariants in 253 ms returned []
[2023-03-10 17:17:20] [INFO ] Invariant cache hit.
[2023-03-10 17:17:21] [INFO ] Implicit Places using invariants and state equation in 937 ms returned []
Implicit Place search using SMT with State Equation took 1195 ms to find 0 implicit places.
[2023-03-10 17:17:21] [INFO ] Invariant cache hit.
[2023-03-10 17:17:22] [INFO ] Dead Transitions using invariants and state equation in 937 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2152 ms. Remains : 737/737 places, 1134/1134 transitions.
Treatment of property CloudDeployment-PT-4b-LTLCardinality-08 finished in 23878 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 1 out of 756 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 756/756 places, 1154/1154 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 743 transition count 1141
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 743 transition count 1141
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 33 place count 736 transition count 1134
Iterating global reduction 0 with 7 rules applied. Total rules applied 40 place count 736 transition count 1134
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 42 place count 736 transition count 1132
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 43 place count 735 transition count 1131
Iterating global reduction 1 with 1 rules applied. Total rules applied 44 place count 735 transition count 1131
Applied a total of 44 rules in 70 ms. Remains 735 /756 variables (removed 21) and now considering 1131/1154 (removed 23) transitions.
// Phase 1: matrix 1131 rows 735 cols
[2023-03-10 17:17:22] [INFO ] Computed 4 place invariants in 5 ms
[2023-03-10 17:17:22] [INFO ] Implicit Places using invariants in 216 ms returned []
[2023-03-10 17:17:22] [INFO ] Invariant cache hit.
[2023-03-10 17:17:23] [INFO ] Implicit Places using invariants and state equation in 929 ms returned []
Implicit Place search using SMT with State Equation took 1157 ms to find 0 implicit places.
[2023-03-10 17:17:23] [INFO ] Invariant cache hit.
[2023-03-10 17:17:24] [INFO ] Dead Transitions using invariants and state equation in 729 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 735/756 places, 1131/1154 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1975 ms. Remains : 735/756 places, 1131/1154 transitions.
Stuttering acceptance computed with spot in 92 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-4b-LTLCardinality-10 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:(EQ s578 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-4b-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-4b-LTLCardinality-10 finished in 2088 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(F(p1))||p0))))'
Support contains 3 out of 756 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 756/756 places, 1154/1154 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 746 transition count 1144
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 746 transition count 1144
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 26 place count 740 transition count 1138
Iterating global reduction 0 with 6 rules applied. Total rules applied 32 place count 740 transition count 1138
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 34 place count 740 transition count 1136
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 35 place count 739 transition count 1135
Iterating global reduction 1 with 1 rules applied. Total rules applied 36 place count 739 transition count 1135
Applied a total of 36 rules in 68 ms. Remains 739 /756 variables (removed 17) and now considering 1135/1154 (removed 19) transitions.
// Phase 1: matrix 1135 rows 739 cols
[2023-03-10 17:17:24] [INFO ] Computed 4 place invariants in 5 ms
[2023-03-10 17:17:25] [INFO ] Implicit Places using invariants in 503 ms returned []
[2023-03-10 17:17:25] [INFO ] Invariant cache hit.
[2023-03-10 17:17:26] [INFO ] Implicit Places using invariants and state equation in 868 ms returned []
Implicit Place search using SMT with State Equation took 1385 ms to find 0 implicit places.
[2023-03-10 17:17:26] [INFO ] Invariant cache hit.
[2023-03-10 17:17:26] [INFO ] Dead Transitions using invariants and state equation in 688 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 739/756 places, 1135/1154 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2167 ms. Remains : 739/756 places, 1135/1154 transitions.
Stuttering acceptance computed with spot in 127 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudDeployment-PT-4b-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s43 0) (EQ s535 1)), p1:(EQ s341 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1107 ms.
Product exploration explored 100000 steps with 50000 reset in 1044 ms.
Computed a total of 108 stabilizing places and 324 stable transitions
Graph (complete) has 2017 edges and 739 vertex of which 733 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.5 ms
Computed a total of 108 stabilizing places and 324 stable transitions
Detected a total of 108/739 stabilizing places and 324/1135 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 6 factoid took 199 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudDeployment-PT-4b-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-4b-LTLCardinality-11 finished in 4680 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)||G(p1))) U p2)&&G(p1))))'
Support contains 4 out of 756 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 756/756 places, 1154/1154 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 746 transition count 1144
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 746 transition count 1144
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 25 place count 741 transition count 1139
Iterating global reduction 0 with 5 rules applied. Total rules applied 30 place count 741 transition count 1139
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 32 place count 741 transition count 1137
Applied a total of 32 rules in 49 ms. Remains 741 /756 variables (removed 15) and now considering 1137/1154 (removed 17) transitions.
// Phase 1: matrix 1137 rows 741 cols
[2023-03-10 17:17:29] [INFO ] Computed 4 place invariants in 5 ms
[2023-03-10 17:17:29] [INFO ] Implicit Places using invariants in 459 ms returned []
[2023-03-10 17:17:29] [INFO ] Invariant cache hit.
[2023-03-10 17:17:30] [INFO ] Implicit Places using invariants and state equation in 1020 ms returned []
Implicit Place search using SMT with State Equation took 1495 ms to find 0 implicit places.
[2023-03-10 17:17:30] [INFO ] Invariant cache hit.
[2023-03-10 17:17:31] [INFO ] Dead Transitions using invariants and state equation in 752 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 741/756 places, 1137/1154 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2301 ms. Remains : 741/756 places, 1137/1154 transitions.
Stuttering acceptance computed with spot in 130 ms :[(OR (NOT p2) (NOT p1)), true, (OR (NOT p1) (NOT p2)), (NOT p1)]
Running random walk in product with property : CloudDeployment-PT-4b-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND p1 p2), acceptance={0} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 1}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(OR (EQ s183 0) (EQ s439 1)), p2:(OR (EQ s12 0) (EQ s380 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 782 reset in 201 ms.
Product exploration explored 100000 steps with 797 reset in 224 ms.
Computed a total of 108 stabilizing places and 324 stable transitions
Graph (complete) has 2021 edges and 741 vertex of which 735 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.4 ms
Computed a total of 108 stabilizing places and 324 stable transitions
Knowledge obtained : [(AND p1 p2), (X p1), (X (NOT (AND p1 (NOT p2)))), (X (AND p1 p2)), true, (X (X p1)), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND p1 p2)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 493 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[true, (NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 78 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 292704 steps, run timeout after 3001 ms. (steps per millisecond=97 ) properties seen :{}
Probabilistic random walk after 292704 steps, saw 69326 distinct states, run finished after 3001 ms. (steps per millisecond=97 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-10 17:17:35] [INFO ] Invariant cache hit.
[2023-03-10 17:17:35] [INFO ] After 149ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 17:17:36] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 3 ms returned sat
[2023-03-10 17:17:36] [INFO ] After 524ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 17:17:36] [INFO ] After 606ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 87 ms.
[2023-03-10 17:17:36] [INFO ] After 860ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 741 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 741/741 places, 1137/1137 transitions.
Graph (trivial) has 772 edges and 741 vertex of which 282 / 741 are part of one of the 32 SCC in 1 ms
Free SCC test removed 250 places
Drop transitions removed 327 transitions
Reduce isomorphic transitions removed 327 transitions.
Graph (complete) has 1584 edges and 491 vertex of which 485 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 205 transitions
Trivial Post-agglo rules discarded 205 transitions
Performed 205 trivial Post agglomeration. Transition count delta: 205
Iterating post reduction 0 with 213 rules applied. Total rules applied 215 place count 485 transition count 597
Reduce places removed 205 places and 0 transitions.
Iterating post reduction 1 with 205 rules applied. Total rules applied 420 place count 280 transition count 597
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 45 Pre rules applied. Total rules applied 420 place count 280 transition count 552
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 2 with 90 rules applied. Total rules applied 510 place count 235 transition count 552
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 514 place count 231 transition count 548
Iterating global reduction 2 with 4 rules applied. Total rules applied 518 place count 231 transition count 548
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 518 place count 231 transition count 544
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 526 place count 227 transition count 544
Performed 65 Post agglomeration using F-continuation condition.Transition count delta: 65
Deduced a syphon composed of 65 places in 0 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 2 with 130 rules applied. Total rules applied 656 place count 162 transition count 479
Performed 29 Post agglomeration using F-continuation condition with reduction of 32 identical transitions.
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 58 rules applied. Total rules applied 714 place count 133 transition count 615
Drop transitions removed 12 transitions
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 2 with 29 rules applied. Total rules applied 743 place count 133 transition count 586
Drop transitions removed 104 transitions
Redundant transition composition rules discarded 104 transitions
Iterating global reduction 3 with 104 rules applied. Total rules applied 847 place count 133 transition count 482
Free-agglomeration rule applied 40 times with reduction of 12 identical transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 887 place count 133 transition count 430
Reduce places removed 40 places and 0 transitions.
Drop transitions removed 60 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 92 transitions.
Graph (complete) has 640 edges and 93 vertex of which 92 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 3 with 133 rules applied. Total rules applied 1020 place count 92 transition count 338
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1021 place count 92 transition count 337
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 1024 place count 89 transition count 322
Iterating global reduction 5 with 3 rules applied. Total rules applied 1027 place count 89 transition count 322
Drop transitions removed 44 transitions
Redundant transition composition rules discarded 44 transitions
Iterating global reduction 5 with 44 rules applied. Total rules applied 1071 place count 89 transition count 278
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 1072 place count 89 transition count 278
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1073 place count 88 transition count 277
Applied a total of 1073 rules in 166 ms. Remains 88 /741 variables (removed 653) and now considering 277/1137 (removed 860) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167 ms. Remains : 88/741 places, 277/1137 transitions.
Finished random walk after 66 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=66 )
Knowledge obtained : [(AND p1 p2), (X p1), (X (NOT (AND p1 (NOT p2)))), (X (AND p1 p2)), true, (X (X p1)), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND p1 p2)))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 8 factoid took 604 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 p1), (NOT p1)]
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p1), (NOT p1)]
Support contains 2 out of 741 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 741/741 places, 1137/1137 transitions.
Applied a total of 0 rules in 14 ms. Remains 741 /741 variables (removed 0) and now considering 1137/1137 (removed 0) transitions.
[2023-03-10 17:17:37] [INFO ] Invariant cache hit.
[2023-03-10 17:17:38] [INFO ] Implicit Places using invariants in 226 ms returned []
[2023-03-10 17:17:38] [INFO ] Invariant cache hit.
[2023-03-10 17:17:38] [INFO ] Implicit Places using invariants and state equation in 833 ms returned []
Implicit Place search using SMT with State Equation took 1063 ms to find 0 implicit places.
[2023-03-10 17:17:38] [INFO ] Invariant cache hit.
[2023-03-10 17:17:39] [INFO ] Dead Transitions using invariants and state equation in 744 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1828 ms. Remains : 741/741 places, 1137/1137 transitions.
Computed a total of 108 stabilizing places and 324 stable transitions
Graph (complete) has 2021 edges and 741 vertex of which 735 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.4 ms
Computed a total of 108 stabilizing places and 324 stable transitions
Knowledge obtained : [p1, (X p1), true, (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 217 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 p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 81 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 295145 steps, run timeout after 3001 ms. (steps per millisecond=98 ) properties seen :{}
Probabilistic random walk after 295145 steps, saw 69793 distinct states, run finished after 3001 ms. (steps per millisecond=98 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-10 17:17:42] [INFO ] Invariant cache hit.
[2023-03-10 17:17:43] [INFO ] After 130ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 17:17:43] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 3 ms returned sat
[2023-03-10 17:17:43] [INFO ] After 505ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 17:17:43] [INFO ] After 665ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 105 ms.
[2023-03-10 17:17:44] [INFO ] After 949ms 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 741 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 741/741 places, 1137/1137 transitions.
Graph (trivial) has 772 edges and 741 vertex of which 282 / 741 are part of one of the 32 SCC in 1 ms
Free SCC test removed 250 places
Drop transitions removed 327 transitions
Reduce isomorphic transitions removed 327 transitions.
Graph (complete) has 1584 edges and 491 vertex of which 485 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.0 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 205 transitions
Trivial Post-agglo rules discarded 205 transitions
Performed 205 trivial Post agglomeration. Transition count delta: 205
Iterating post reduction 0 with 213 rules applied. Total rules applied 215 place count 485 transition count 597
Reduce places removed 205 places and 0 transitions.
Iterating post reduction 1 with 205 rules applied. Total rules applied 420 place count 280 transition count 597
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 45 Pre rules applied. Total rules applied 420 place count 280 transition count 552
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 2 with 90 rules applied. Total rules applied 510 place count 235 transition count 552
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 514 place count 231 transition count 548
Iterating global reduction 2 with 4 rules applied. Total rules applied 518 place count 231 transition count 548
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 518 place count 231 transition count 544
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 526 place count 227 transition count 544
Performed 65 Post agglomeration using F-continuation condition.Transition count delta: 65
Deduced a syphon composed of 65 places in 0 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 2 with 130 rules applied. Total rules applied 656 place count 162 transition count 479
Performed 29 Post agglomeration using F-continuation condition with reduction of 32 identical transitions.
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 58 rules applied. Total rules applied 714 place count 133 transition count 615
Drop transitions removed 12 transitions
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 2 with 29 rules applied. Total rules applied 743 place count 133 transition count 586
Drop transitions removed 104 transitions
Redundant transition composition rules discarded 104 transitions
Iterating global reduction 3 with 104 rules applied. Total rules applied 847 place count 133 transition count 482
Free-agglomeration rule applied 40 times with reduction of 12 identical transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 887 place count 133 transition count 430
Reduce places removed 40 places and 0 transitions.
Drop transitions removed 60 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 92 transitions.
Graph (complete) has 640 edges and 93 vertex of which 92 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 3 with 133 rules applied. Total rules applied 1020 place count 92 transition count 338
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1021 place count 92 transition count 337
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 1024 place count 89 transition count 322
Iterating global reduction 5 with 3 rules applied. Total rules applied 1027 place count 89 transition count 322
Drop transitions removed 44 transitions
Redundant transition composition rules discarded 44 transitions
Iterating global reduction 5 with 44 rules applied. Total rules applied 1071 place count 89 transition count 278
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 1072 place count 89 transition count 278
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1073 place count 88 transition count 277
Applied a total of 1073 rules in 130 ms. Remains 88 /741 variables (removed 653) and now considering 277/1137 (removed 860) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 88/741 places, 277/1137 transitions.
Finished random walk after 76 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=76 )
Knowledge obtained : [p1, (X p1), true, (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 4 factoid took 302 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 127 ms :[true, (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 142 ms :[true, (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 142 ms :[true, (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 779 reset in 196 ms.
Product exploration explored 100000 steps with 780 reset in 224 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 85 ms :[true, (NOT p1), (NOT p1)]
Support contains 2 out of 741 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 741/741 places, 1137/1137 transitions.
Graph (trivial) has 772 edges and 741 vertex of which 282 / 741 are part of one of the 32 SCC in 1 ms
Free SCC test removed 250 places
Ensure Unique test removed 285 transitions
Reduce isomorphic transitions removed 285 transitions.
Graph (complete) has 1684 edges and 491 vertex of which 485 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.2 ms
Discarding 6 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Performed 202 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 202 rules applied. Total rules applied 204 place count 485 transition count 850
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 27 Pre rules applied. Total rules applied 204 place count 485 transition count 873
Deduced a syphon composed of 229 places in 1 ms
Iterating global reduction 1 with 27 rules applied. Total rules applied 231 place count 485 transition count 873
Discarding 107 places :
Symmetric choice reduction at 1 with 107 rule applications. Total rules 338 place count 378 transition count 766
Deduced a syphon composed of 122 places in 0 ms
Iterating global reduction 1 with 107 rules applied. Total rules applied 445 place count 378 transition count 766
Performed 82 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 204 places in 0 ms
Iterating global reduction 1 with 82 rules applied. Total rules applied 527 place count 378 transition count 766
Discarding 61 places :
Symmetric choice reduction at 1 with 61 rule applications. Total rules 588 place count 317 transition count 705
Deduced a syphon composed of 143 places in 0 ms
Iterating global reduction 1 with 61 rules applied. Total rules applied 649 place count 317 transition count 705
Performed 29 Post agglomeration using F-continuation condition with reduction of 34 identical transitions.
Deduced a syphon composed of 172 places in 0 ms
Iterating global reduction 1 with 29 rules applied. Total rules applied 678 place count 317 transition count 901
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 683 place count 317 transition count 896
Discarding 34 places :
Symmetric choice reduction at 2 with 34 rule applications. Total rules 717 place count 283 transition count 792
Deduced a syphon composed of 138 places in 0 ms
Iterating global reduction 2 with 34 rules applied. Total rules applied 751 place count 283 transition count 792
Deduced a syphon composed of 138 places in 0 ms
Drop transitions removed 58 transitions
Redundant transition composition rules discarded 58 transitions
Iterating global reduction 2 with 58 rules applied. Total rules applied 809 place count 283 transition count 734
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 817 place count 275 transition count 726
Deduced a syphon composed of 130 places in 1 ms
Iterating global reduction 2 with 8 rules applied. Total rules applied 825 place count 275 transition count 726
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -84
Deduced a syphon composed of 134 places in 0 ms
Iterating global reduction 2 with 4 rules applied. Total rules applied 829 place count 275 transition count 810
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 837 place count 267 transition count 778
Deduced a syphon composed of 126 places in 0 ms
Iterating global reduction 2 with 8 rules applied. Total rules applied 845 place count 267 transition count 778
Deduced a syphon composed of 126 places in 0 ms
Drop transitions removed 64 transitions
Redundant transition composition rules discarded 64 transitions
Iterating global reduction 2 with 64 rules applied. Total rules applied 909 place count 267 transition count 714
Deduced a syphon composed of 126 places in 0 ms
Applied a total of 909 rules in 107 ms. Remains 267 /741 variables (removed 474) and now considering 714/1137 (removed 423) transitions.
[2023-03-10 17:17:46] [INFO ] Redundant transitions in 475 ms returned []
[2023-03-10 17:17:46] [INFO ] Flow matrix only has 587 transitions (discarded 127 similar events)
// Phase 1: matrix 587 rows 267 cols
[2023-03-10 17:17:46] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-10 17:17:46] [INFO ] Dead Transitions using invariants and state equation in 435 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 267/741 places, 714/1137 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1049 ms. Remains : 267/741 places, 714/1137 transitions.
Support contains 2 out of 741 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 741/741 places, 1137/1137 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 740 transition count 1136
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 740 transition count 1136
Applied a total of 2 rules in 28 ms. Remains 740 /741 variables (removed 1) and now considering 1136/1137 (removed 1) transitions.
// Phase 1: matrix 1136 rows 740 cols
[2023-03-10 17:17:46] [INFO ] Computed 4 place invariants in 4 ms
[2023-03-10 17:17:46] [INFO ] Implicit Places using invariants in 226 ms returned []
[2023-03-10 17:17:46] [INFO ] Invariant cache hit.
[2023-03-10 17:17:47] [INFO ] Implicit Places using invariants and state equation in 857 ms returned []
Implicit Place search using SMT with State Equation took 1097 ms to find 0 implicit places.
[2023-03-10 17:17:47] [INFO ] Invariant cache hit.
[2023-03-10 17:17:48] [INFO ] Dead Transitions using invariants and state equation in 848 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 740/741 places, 1136/1137 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1981 ms. Remains : 740/741 places, 1136/1137 transitions.
Treatment of property CloudDeployment-PT-4b-LTLCardinality-12 finished in 19408 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 756 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 756/756 places, 1154/1154 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 743 transition count 1141
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 743 transition count 1141
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 33 place count 736 transition count 1134
Iterating global reduction 0 with 7 rules applied. Total rules applied 40 place count 736 transition count 1134
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 42 place count 736 transition count 1132
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 43 place count 735 transition count 1131
Iterating global reduction 1 with 1 rules applied. Total rules applied 44 place count 735 transition count 1131
Applied a total of 44 rules in 62 ms. Remains 735 /756 variables (removed 21) and now considering 1131/1154 (removed 23) transitions.
// Phase 1: matrix 1131 rows 735 cols
[2023-03-10 17:17:48] [INFO ] Computed 4 place invariants in 6 ms
[2023-03-10 17:17:48] [INFO ] Implicit Places using invariants in 228 ms returned []
[2023-03-10 17:17:48] [INFO ] Invariant cache hit.
[2023-03-10 17:17:49] [INFO ] Implicit Places using invariants and state equation in 921 ms returned []
Implicit Place search using SMT with State Equation took 1152 ms to find 0 implicit places.
[2023-03-10 17:17:49] [INFO ] Invariant cache hit.
[2023-03-10 17:17:50] [INFO ] Dead Transitions using invariants and state equation in 807 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 735/756 places, 1131/1154 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2024 ms. Remains : 735/756 places, 1131/1154 transitions.
Stuttering acceptance computed with spot in 200 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-4b-LTLCardinality-13 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 s300 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 1991 steps with 13 reset in 4 ms.
FORMULA CloudDeployment-PT-4b-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-4b-LTLCardinality-13 finished in 2250 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (p1&&X(G(p2)))))'
Found a Lengthening insensitive property : CloudDeployment-PT-4b-LTLCardinality-08
Stuttering acceptance computed with spot in 131 ms :[(OR (NOT p1) (NOT p2)), true, (NOT p2), (NOT p2)]
Support contains 6 out of 756 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 756/756 places, 1154/1154 transitions.
Graph (trivial) has 782 edges and 756 vertex of which 290 / 756 are part of one of the 32 SCC in 0 ms
Free SCC test removed 258 places
Ensure Unique test removed 294 transitions
Reduce isomorphic transitions removed 294 transitions.
Graph (complete) has 1694 edges and 498 vertex of which 492 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.5 ms
Discarding 6 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 207 transitions
Trivial Post-agglo rules discarded 207 transitions
Performed 207 trivial Post agglomeration. Transition count delta: 207
Iterating post reduction 0 with 207 rules applied. Total rules applied 209 place count 491 transition count 650
Reduce places removed 207 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 208 rules applied. Total rules applied 417 place count 284 transition count 649
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 418 place count 283 transition count 649
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 35 Pre rules applied. Total rules applied 418 place count 283 transition count 614
Deduced a syphon composed of 35 places in 1 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 70 rules applied. Total rules applied 488 place count 248 transition count 614
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 491 place count 245 transition count 611
Iterating global reduction 3 with 3 rules applied. Total rules applied 494 place count 245 transition count 611
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 494 place count 245 transition count 610
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 496 place count 244 transition count 610
Performed 75 Post agglomeration using F-continuation condition.Transition count delta: 75
Deduced a syphon composed of 75 places in 1 ms
Reduce places removed 75 places and 0 transitions.
Iterating global reduction 3 with 150 rules applied. Total rules applied 646 place count 169 transition count 535
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 647 place count 169 transition count 534
Performed 24 Post agglomeration using F-continuation condition with reduction of 38 identical transitions.
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 4 with 48 rules applied. Total rules applied 695 place count 145 transition count 644
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 4 with 18 rules applied. Total rules applied 713 place count 145 transition count 626
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 716 place count 145 transition count 623
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 717 place count 144 transition count 622
Applied a total of 717 rules in 90 ms. Remains 144 /756 variables (removed 612) and now considering 622/1154 (removed 532) transitions.
[2023-03-10 17:17:51] [INFO ] Flow matrix only has 503 transitions (discarded 119 similar events)
// Phase 1: matrix 503 rows 144 cols
[2023-03-10 17:17:51] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-10 17:17:51] [INFO ] Implicit Places using invariants in 139 ms returned []
[2023-03-10 17:17:51] [INFO ] Flow matrix only has 503 transitions (discarded 119 similar events)
[2023-03-10 17:17:51] [INFO ] Invariant cache hit.
[2023-03-10 17:17:51] [INFO ] State equation strengthened by 24 read => feed constraints.
[2023-03-10 17:17:51] [INFO ] Implicit Places using invariants and state equation in 368 ms returned []
Implicit Place search using SMT with State Equation took 509 ms to find 0 implicit places.
[2023-03-10 17:17:51] [INFO ] Flow matrix only has 503 transitions (discarded 119 similar events)
[2023-03-10 17:17:51] [INFO ] Invariant cache hit.
[2023-03-10 17:17:52] [INFO ] Dead Transitions using invariants and state equation in 360 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 144/756 places, 622/1154 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 975 ms. Remains : 144/756 places, 622/1154 transitions.
Running random walk in product with property : CloudDeployment-PT-4b-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND p1 p0), acceptance={0} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={} source=2 dest: 1}, { cond=p2, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(OR (AND p1 (NOT p0)) (AND (NOT p0) p2)), acceptance={} source=3 dest: 2}, { cond=(AND p0 p2), acceptance={} source=3 dest: 3}, { cond=(AND p1 p0 (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (EQ s109 0) (EQ s16 1)), p0:(OR (EQ s114 0) (EQ s42 1)), p2:(OR (EQ s30 0) (EQ s84 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 16 steps with 0 reset in 1 ms.
Treatment of property CloudDeployment-PT-4b-LTLCardinality-08 finished in 1218 ms.
FORMULA CloudDeployment-PT-4b-LTLCardinality-08 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(p0)||G(p1))) U p2)&&G(p1))))'
[2023-03-10 17:17:52] [INFO ] Flatten gal took : 81 ms
[2023-03-10 17:17:52] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-10 17:17:52] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 756 places, 1154 transitions and 4288 arcs took 14 ms.
Total runtime 68170 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1379/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1379/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : CloudDeployment-PT-4b-LTLCardinality-08
Could not compute solution for formula : CloudDeployment-PT-4b-LTLCardinality-12
BK_STOP 1678468674527
--------------------
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-4b-LTLCardinality-08
ltl formula formula --ltl=/tmp/1379/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 756 places, 1154 transitions and 4288 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1379/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1379/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1379/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.360 real 0.040 user 0.070 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1379/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 5 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-4b-LTLCardinality-12
ltl formula formula --ltl=/tmp/1379/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 756 places, 1154 transitions and 4288 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 0.140 real 0.030 user 0.040 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1379/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1379/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1379/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1379/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
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-4b"
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-4b, 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-167814399500403"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-4b.tgz
mv CloudDeployment-PT-4b 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 ;