About the Execution of LoLa+red for NoC3x3-PT-2A
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 352.079 | 20508.00 | 34492.00 | 449.90 | FFFFTFFTTFFTFFTT | 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.r263-smll-167863537900243.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is NoC3x3-PT-2A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r263-smll-167863537900243
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 532K
-rw-r--r-- 1 mcc users 7.5K Feb 26 10:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 26 10:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Feb 26 10:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 26 10:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.9K Feb 26 10:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 26 10:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Feb 26 10:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Feb 26 10:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Feb 25 16:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 127K Mar 5 18:23 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME NoC3x3-PT-2A-LTLCardinality-00
FORMULA_NAME NoC3x3-PT-2A-LTLCardinality-01
FORMULA_NAME NoC3x3-PT-2A-LTLCardinality-02
FORMULA_NAME NoC3x3-PT-2A-LTLCardinality-03
FORMULA_NAME NoC3x3-PT-2A-LTLCardinality-04
FORMULA_NAME NoC3x3-PT-2A-LTLCardinality-05
FORMULA_NAME NoC3x3-PT-2A-LTLCardinality-06
FORMULA_NAME NoC3x3-PT-2A-LTLCardinality-07
FORMULA_NAME NoC3x3-PT-2A-LTLCardinality-08
FORMULA_NAME NoC3x3-PT-2A-LTLCardinality-09
FORMULA_NAME NoC3x3-PT-2A-LTLCardinality-10
FORMULA_NAME NoC3x3-PT-2A-LTLCardinality-11
FORMULA_NAME NoC3x3-PT-2A-LTLCardinality-12
FORMULA_NAME NoC3x3-PT-2A-LTLCardinality-13
FORMULA_NAME NoC3x3-PT-2A-LTLCardinality-14
FORMULA_NAME NoC3x3-PT-2A-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678751921490
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NoC3x3-PT-2A
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-13 23:58:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-13 23:58:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 23:58:44] [INFO ] Load time of PNML (sax parser for PT used): 129 ms
[2023-03-13 23:58:44] [INFO ] Transformed 361 places.
[2023-03-13 23:58:44] [INFO ] Transformed 428 transitions.
[2023-03-13 23:58:44] [INFO ] Found NUPN structural information;
[2023-03-13 23:58:44] [INFO ] Parsed PT model containing 361 places and 428 transitions and 1697 arcs in 256 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA NoC3x3-PT-2A-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-2A-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-2A-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-2A-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 42 out of 361 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 361/361 places, 428/428 transitions.
Ensure Unique test removed 23 places
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 338 transition count 428
Discarding 89 places :
Symmetric choice reduction at 1 with 89 rule applications. Total rules 112 place count 249 transition count 317
Ensure Unique test removed 28 places
Iterating global reduction 1 with 117 rules applied. Total rules applied 229 place count 221 transition count 317
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 1 with 53 rules applied. Total rules applied 282 place count 221 transition count 264
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 2 with 20 rules applied. Total rules applied 302 place count 221 transition count 244
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 308 place count 215 transition count 244
Applied a total of 308 rules in 73 ms. Remains 215 /361 variables (removed 146) and now considering 244/428 (removed 184) transitions.
[2023-03-13 23:58:44] [INFO ] Flow matrix only has 233 transitions (discarded 11 similar events)
// Phase 1: matrix 233 rows 215 cols
[2023-03-13 23:58:44] [INFO ] Computed 70 place invariants in 20 ms
[2023-03-13 23:58:45] [INFO ] Implicit Places using invariants in 492 ms returned [8, 23, 49, 87, 95, 100, 161, 178, 183]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 537 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 206/361 places, 244/428 transitions.
Applied a total of 0 rules in 6 ms. Remains 206 /206 variables (removed 0) and now considering 244/244 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 617 ms. Remains : 206/361 places, 244/428 transitions.
Support contains 42 out of 206 places after structural reductions.
[2023-03-13 23:58:45] [INFO ] Flatten gal took : 70 ms
[2023-03-13 23:58:45] [INFO ] Flatten gal took : 34 ms
[2023-03-13 23:58:45] [INFO ] Input system was already deterministic with 244 transitions.
Finished random walk after 7036 steps, including 2 resets, run visited all 24 properties in 284 ms. (steps per millisecond=24 )
FORMULA NoC3x3-PT-2A-LTLCardinality-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 stable transitions
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&&F(p1))))))'
Support contains 4 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 244/244 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 205 transition count 244
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 18 place count 188 transition count 224
Ensure Unique test removed 3 places
Iterating global reduction 1 with 20 rules applied. Total rules applied 38 place count 185 transition count 224
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 47 place count 185 transition count 215
Applied a total of 47 rules in 13 ms. Remains 185 /206 variables (removed 21) and now considering 215/244 (removed 29) transitions.
[2023-03-13 23:58:46] [INFO ] Flow matrix only has 207 transitions (discarded 8 similar events)
// Phase 1: matrix 207 rows 185 cols
[2023-03-13 23:58:46] [INFO ] Computed 57 place invariants in 3 ms
[2023-03-13 23:58:46] [INFO ] Implicit Places using invariants in 131 ms returned []
[2023-03-13 23:58:46] [INFO ] Flow matrix only has 207 transitions (discarded 8 similar events)
[2023-03-13 23:58:46] [INFO ] Invariant cache hit.
[2023-03-13 23:58:46] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-13 23:58:46] [INFO ] Implicit Places using invariants and state equation in 272 ms returned []
Implicit Place search using SMT with State Equation took 405 ms to find 0 implicit places.
[2023-03-13 23:58:46] [INFO ] Flow matrix only has 207 transitions (discarded 8 similar events)
[2023-03-13 23:58:46] [INFO ] Invariant cache hit.
[2023-03-13 23:58:47] [INFO ] Dead Transitions using invariants and state equation in 203 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 185/206 places, 215/244 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 624 ms. Remains : 185/206 places, 215/244 transitions.
Stuttering acceptance computed with spot in 348 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : NoC3x3-PT-2A-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (EQ s153 0) (EQ s152 1)), p1:(OR (EQ s96 0) (EQ s132 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 2 ms.
FORMULA NoC3x3-PT-2A-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-2A-LTLCardinality-00 finished in 1067 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 2 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 244/244 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 205 transition count 244
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 17 place count 189 transition count 226
Ensure Unique test removed 3 places
Iterating global reduction 1 with 19 rules applied. Total rules applied 36 place count 186 transition count 226
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 45 place count 186 transition count 217
Applied a total of 45 rules in 10 ms. Remains 186 /206 variables (removed 20) and now considering 217/244 (removed 27) transitions.
[2023-03-13 23:58:47] [INFO ] Flow matrix only has 208 transitions (discarded 9 similar events)
// Phase 1: matrix 208 rows 186 cols
[2023-03-13 23:58:47] [INFO ] Computed 57 place invariants in 3 ms
[2023-03-13 23:58:47] [INFO ] Implicit Places using invariants in 103 ms returned []
[2023-03-13 23:58:47] [INFO ] Flow matrix only has 208 transitions (discarded 9 similar events)
[2023-03-13 23:58:47] [INFO ] Invariant cache hit.
[2023-03-13 23:58:47] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-13 23:58:47] [INFO ] Implicit Places using invariants and state equation in 333 ms returned []
Implicit Place search using SMT with State Equation took 441 ms to find 0 implicit places.
[2023-03-13 23:58:47] [INFO ] Flow matrix only has 208 transitions (discarded 9 similar events)
[2023-03-13 23:58:47] [INFO ] Invariant cache hit.
[2023-03-13 23:58:48] [INFO ] Dead Transitions using invariants and state equation in 180 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 186/206 places, 217/244 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 633 ms. Remains : 186/206 places, 217/244 transitions.
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : NoC3x3-PT-2A-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s116 0) (EQ s59 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, 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 NoC3x3-PT-2A-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-2A-LTLCardinality-01 finished in 748 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 206 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 206/206 places, 244/244 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 60 transitions
Trivial Post-agglo rules discarded 60 transitions
Performed 60 trivial Post agglomeration. Transition count delta: 60
Iterating post reduction 0 with 60 rules applied. Total rules applied 60 place count 205 transition count 184
Reduce places removed 60 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 68 rules applied. Total rules applied 128 place count 145 transition count 176
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 131 place count 142 transition count 176
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 142 place count 131 transition count 162
Ensure Unique test removed 3 places
Iterating global reduction 3 with 14 rules applied. Total rules applied 156 place count 128 transition count 162
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 6 rules applied. Total rules applied 162 place count 128 transition count 156
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 165 place count 125 transition count 156
Applied a total of 165 rules in 43 ms. Remains 125 /206 variables (removed 81) and now considering 156/244 (removed 88) transitions.
[2023-03-13 23:58:48] [INFO ] Flow matrix only has 148 transitions (discarded 8 similar events)
// Phase 1: matrix 148 rows 125 cols
[2023-03-13 23:58:48] [INFO ] Computed 57 place invariants in 1 ms
[2023-03-13 23:58:48] [INFO ] Implicit Places using invariants in 91 ms returned []
[2023-03-13 23:58:48] [INFO ] Flow matrix only has 148 transitions (discarded 8 similar events)
[2023-03-13 23:58:48] [INFO ] Invariant cache hit.
[2023-03-13 23:58:48] [INFO ] State equation strengthened by 34 read => feed constraints.
[2023-03-13 23:58:48] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 295 ms to find 0 implicit places.
[2023-03-13 23:58:48] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-13 23:58:48] [INFO ] Flow matrix only has 148 transitions (discarded 8 similar events)
[2023-03-13 23:58:48] [INFO ] Invariant cache hit.
[2023-03-13 23:58:48] [INFO ] Dead Transitions using invariants and state equation in 117 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 125/206 places, 156/244 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 468 ms. Remains : 125/206 places, 156/244 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : NoC3x3-PT-2A-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s73 0) (EQ s40 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 42 steps with 0 reset in 2 ms.
FORMULA NoC3x3-PT-2A-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-2A-LTLCardinality-03 finished in 529 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 244/244 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 205 transition count 244
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 17 place count 189 transition count 225
Ensure Unique test removed 3 places
Iterating global reduction 1 with 19 rules applied. Total rules applied 36 place count 186 transition count 225
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 45 place count 186 transition count 216
Applied a total of 45 rules in 12 ms. Remains 186 /206 variables (removed 20) and now considering 216/244 (removed 28) transitions.
[2023-03-13 23:58:48] [INFO ] Flow matrix only has 208 transitions (discarded 8 similar events)
// Phase 1: matrix 208 rows 186 cols
[2023-03-13 23:58:48] [INFO ] Computed 57 place invariants in 3 ms
[2023-03-13 23:58:48] [INFO ] Implicit Places using invariants in 140 ms returned []
[2023-03-13 23:58:48] [INFO ] Flow matrix only has 208 transitions (discarded 8 similar events)
[2023-03-13 23:58:48] [INFO ] Invariant cache hit.
[2023-03-13 23:58:48] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-13 23:58:49] [INFO ] Implicit Places using invariants and state equation in 256 ms returned []
Implicit Place search using SMT with State Equation took 408 ms to find 0 implicit places.
[2023-03-13 23:58:49] [INFO ] Flow matrix only has 208 transitions (discarded 8 similar events)
[2023-03-13 23:58:49] [INFO ] Invariant cache hit.
[2023-03-13 23:58:49] [INFO ] Dead Transitions using invariants and state equation in 224 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 186/206 places, 216/244 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 646 ms. Remains : 186/206 places, 216/244 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-2A-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s116 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][false, false]]
Product exploration explored 100000 steps with 50000 reset in 1007 ms.
Product exploration explored 100000 steps with 50000 reset in 790 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 73 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA NoC3x3-PT-2A-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property NoC3x3-PT-2A-LTLCardinality-04 finished in 2636 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(p0))||G(p1))))'
Support contains 2 out of 206 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 206/206 places, 244/244 transitions.
Ensure Unique test removed 1 places
Reduce places removed 2 places and 1 transitions.
Drop transitions removed 63 transitions
Trivial Post-agglo rules discarded 63 transitions
Performed 63 trivial Post agglomeration. Transition count delta: 63
Iterating post reduction 0 with 63 rules applied. Total rules applied 63 place count 204 transition count 180
Reduce places removed 71 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 84 rules applied. Total rules applied 147 place count 133 transition count 167
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 157 place count 123 transition count 154
Ensure Unique test removed 3 places
Iterating global reduction 2 with 13 rules applied. Total rules applied 170 place count 120 transition count 154
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 6 rules applied. Total rules applied 176 place count 120 transition count 148
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 179 place count 117 transition count 148
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 180 place count 117 transition count 147
Applied a total of 180 rules in 30 ms. Remains 117 /206 variables (removed 89) and now considering 147/244 (removed 97) transitions.
// Phase 1: matrix 147 rows 117 cols
[2023-03-13 23:58:51] [INFO ] Computed 49 place invariants in 1 ms
[2023-03-13 23:58:51] [INFO ] Implicit Places using invariants in 106 ms returned []
[2023-03-13 23:58:51] [INFO ] Invariant cache hit.
[2023-03-13 23:58:51] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-13 23:58:51] [INFO ] Implicit Places using invariants and state equation in 185 ms returned []
Implicit Place search using SMT with State Equation took 297 ms to find 0 implicit places.
[2023-03-13 23:58:51] [INFO ] Redundant transitions in 104 ms returned [23, 30, 31, 45, 46, 57, 58, 59, 60, 61, 73, 84, 99, 100, 102, 106, 117, 118, 119, 121, 125, 128, 129, 130, 131, 134, 137, 138, 139, 140, 146]
Found 31 redundant transitions using SMT.
Drop transitions removed 31 transitions
Redundant transitions reduction (with SMT) removed 31 transitions.
// Phase 1: matrix 116 rows 117 cols
[2023-03-13 23:58:51] [INFO ] Computed 49 place invariants in 15 ms
[2023-03-13 23:58:51] [INFO ] Dead Transitions using invariants and state equation in 142 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 117/206 places, 116/244 transitions.
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 12 Pre rules applied. Total rules applied 0 place count 117 transition count 104
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 36 place count 93 transition count 104
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 41 place count 93 transition count 99
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Graph (trivial) has 43 edges and 83 vertex of which 14 / 83 are part of one of the 7 SCC in 3 ms
Free SCC test removed 7 places
Iterating post reduction 1 with 16 rules applied. Total rules applied 57 place count 76 transition count 94
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 66 place count 75 transition count 86
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 90 place count 59 transition count 78
Graph (trivial) has 37 edges and 59 vertex of which 14 / 59 are part of one of the 7 SCC in 0 ms
Free SCC test removed 7 places
Iterating global reduction 3 with 1 rules applied. Total rules applied 91 place count 52 transition count 78
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 98 place count 52 transition count 71
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 4 with 14 rules applied. Total rules applied 112 place count 52 transition count 57
Applied a total of 112 rules in 29 ms. Remains 52 /117 variables (removed 65) and now considering 57/116 (removed 59) transitions.
// Phase 1: matrix 57 rows 52 cols
[2023-03-13 23:58:51] [INFO ] Computed 23 place invariants in 1 ms
[2023-03-13 23:58:51] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-13 23:58:51] [INFO ] Invariant cache hit.
[2023-03-13 23:58:52] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-13 23:58:52] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 52/206 places, 57/244 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 767 ms. Remains : 52/206 places, 57/244 transitions.
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : NoC3x3-PT-2A-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s1 0), p0:(EQ s25 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 48 steps with 0 reset in 1 ms.
FORMULA NoC3x3-PT-2A-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-2A-LTLCardinality-05 finished in 873 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)&&((p2 U p3)||p1))))'
Support contains 8 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 244/244 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 205 transition count 244
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 14 place count 192 transition count 229
Ensure Unique test removed 2 places
Iterating global reduction 1 with 15 rules applied. Total rules applied 29 place count 190 transition count 229
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 36 place count 190 transition count 222
Applied a total of 36 rules in 8 ms. Remains 190 /206 variables (removed 16) and now considering 222/244 (removed 22) transitions.
[2023-03-13 23:58:52] [INFO ] Flow matrix only has 213 transitions (discarded 9 similar events)
// Phase 1: matrix 213 rows 190 cols
[2023-03-13 23:58:52] [INFO ] Computed 58 place invariants in 2 ms
[2023-03-13 23:58:52] [INFO ] Implicit Places using invariants in 143 ms returned [85]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 146 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 189/206 places, 222/244 transitions.
Applied a total of 0 rules in 4 ms. Remains 189 /189 variables (removed 0) and now considering 222/222 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 159 ms. Remains : 189/206 places, 222/244 transitions.
Stuttering acceptance computed with spot in 248 ms :[(NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p3))), (OR (NOT p3) (NOT p0)), true, (OR (NOT p0) (AND (NOT p1) (NOT p3)))]
Running random walk in product with property : NoC3x3-PT-2A-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=(OR (AND p0 p1) (AND p0 p3)), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1) (NOT p3) p2), acceptance={} source=1 dest: 2}, { cond=(OR (NOT p0) (AND (NOT p1) (NOT p3) (NOT p2))), acceptance={} source=1 dest: 3}], [{ cond=(AND p0 p3), acceptance={0} source=2 dest: 0}, { cond=(AND p0 (NOT p3) p2), acceptance={0} source=2 dest: 2}, { cond=(OR (NOT p0) (AND (NOT p3) (NOT p2))), acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=4, aps=[p0:(OR (EQ s112 0) (EQ s5 1)), p1:(OR (AND (EQ s5 0) (EQ s112 1)) (AND (EQ s81 0) (EQ s96 1))), p3:(OR (EQ s156 0) (EQ s88 1)), p2:(OR (EQ s62 0) (EQ s63 ...], 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, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 38 steps with 0 reset in 2 ms.
FORMULA NoC3x3-PT-2A-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-2A-LTLCardinality-09 finished in 435 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(((F(!p0)&&X(!p1)) U (G(p2) U p0)))))'
Support contains 6 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 244/244 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 205 transition count 244
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 14 place count 192 transition count 228
Ensure Unique test removed 2 places
Iterating global reduction 1 with 15 rules applied. Total rules applied 29 place count 190 transition count 228
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 35 place count 190 transition count 222
Applied a total of 35 rules in 15 ms. Remains 190 /206 variables (removed 16) and now considering 222/244 (removed 22) transitions.
[2023-03-13 23:58:52] [INFO ] Flow matrix only has 214 transitions (discarded 8 similar events)
// Phase 1: matrix 214 rows 190 cols
[2023-03-13 23:58:52] [INFO ] Computed 58 place invariants in 1 ms
[2023-03-13 23:58:52] [INFO ] Implicit Places using invariants in 152 ms returned [117]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 156 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 189/206 places, 222/244 transitions.
Applied a total of 0 rules in 4 ms. Remains 189 /189 variables (removed 0) and now considering 222/222 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 177 ms. Remains : 189/206 places, 222/244 transitions.
Stuttering acceptance computed with spot in 349 ms :[(NOT p2), (NOT p0), (OR (NOT p0) p1), (OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p2) (NOT p0)), (NOT p0), (NOT p0), true]
Running random walk in product with property : NoC3x3-PT-2A-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 7}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={0} source=2 dest: 3}, { cond=p1, acceptance={0} source=2 dest: 7}], [{ cond=(AND p0 p2 p1), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p0) p2 p1), acceptance={0} source=3 dest: 4}, { cond=(AND (NOT p2) p1), acceptance={0} source=3 dest: 7}], [{ cond=(AND p0 p2), acceptance={0} source=4 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={0} source=4 dest: 4}, { cond=(NOT p2), acceptance={0} source=4 dest: 7}], [{ cond=true, acceptance={} source=5 dest: 1}], [{ cond=true, acceptance={} source=6 dest: 5}], [{ cond=true, acceptance={0} source=7 dest: 7}]], initial=6, aps=[p2:(OR (EQ s106 0) (EQ s21 1)), p0:(OR (EQ s84 0) (EQ s129 1)), p1:(OR (EQ s173 0) (EQ s147 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 920 ms.
Product exploration explored 100000 steps with 33333 reset in 654 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p2 p0 p1), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND (NOT p0) (NOT p2)))))
Knowledge based reduction with 3 factoid took 80 ms. Reduced automaton from 8 states, 18 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA NoC3x3-PT-2A-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property NoC3x3-PT-2A-LTLCardinality-11 finished in 2214 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)))&&G(p2))))'
Support contains 4 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 244/244 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 205 transition count 244
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 17 place count 189 transition count 225
Ensure Unique test removed 2 places
Iterating global reduction 1 with 18 rules applied. Total rules applied 35 place count 187 transition count 225
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 43 place count 187 transition count 217
Applied a total of 43 rules in 6 ms. Remains 187 /206 variables (removed 19) and now considering 217/244 (removed 27) transitions.
[2023-03-13 23:58:54] [INFO ] Flow matrix only has 209 transitions (discarded 8 similar events)
// Phase 1: matrix 209 rows 187 cols
[2023-03-13 23:58:54] [INFO ] Computed 58 place invariants in 1 ms
[2023-03-13 23:58:54] [INFO ] Implicit Places using invariants in 120 ms returned [113]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 121 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 186/206 places, 217/244 transitions.
Applied a total of 0 rules in 1 ms. Remains 186 /186 variables (removed 0) and now considering 217/217 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 131 ms. Remains : 186/206 places, 217/244 transitions.
Stuttering acceptance computed with spot in 319 ms :[true, (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p2))]
Running random walk in product with property : NoC3x3-PT-2A-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p2), acceptance={} source=2 dest: 0}, { cond=p2, acceptance={} source=2 dest: 3}], [{ cond=(OR (NOT p2) (AND (NOT p0) (NOT p1))), acceptance={} source=3 dest: 0}, { cond=(AND p2 p0 p1), acceptance={} source=3 dest: 3}, { cond=(AND p2 (NOT p0) p1), acceptance={} source=3 dest: 4}, { cond=(AND p2 p0 (NOT p1)), acceptance={} source=3 dest: 5}], [{ cond=(OR (NOT p2) (NOT p1)), acceptance={} source=4 dest: 0}, { cond=(AND p2 p1), acceptance={} source=4 dest: 4}], [{ cond=(OR (NOT p2) (NOT p0)), acceptance={} source=5 dest: 0}, { cond=(AND p2 p0), acceptance={} source=5 dest: 5}]], initial=1, aps=[p2:(AND (EQ s125 1) (EQ s162 0)), p0:(OR (EQ s4 0) (EQ s184 1)), p1:(EQ s162 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-2A-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-2A-LTLCardinality-12 finished in 470 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 206 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 206/206 places, 244/244 transitions.
Ensure Unique test removed 1 places
Reduce places removed 2 places and 1 transitions.
Drop transitions removed 62 transitions
Trivial Post-agglo rules discarded 62 transitions
Performed 62 trivial Post agglomeration. Transition count delta: 62
Iterating post reduction 0 with 62 rules applied. Total rules applied 62 place count 204 transition count 181
Reduce places removed 70 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 82 rules applied. Total rules applied 144 place count 134 transition count 169
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 155 place count 123 transition count 155
Ensure Unique test removed 3 places
Iterating global reduction 2 with 14 rules applied. Total rules applied 169 place count 120 transition count 155
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 5 rules applied. Total rules applied 174 place count 120 transition count 150
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 176 place count 118 transition count 150
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 177 place count 118 transition count 149
Applied a total of 177 rules in 37 ms. Remains 118 /206 variables (removed 88) and now considering 149/244 (removed 95) transitions.
// Phase 1: matrix 149 rows 118 cols
[2023-03-13 23:58:55] [INFO ] Computed 49 place invariants in 1 ms
[2023-03-13 23:58:55] [INFO ] Implicit Places using invariants in 99 ms returned []
[2023-03-13 23:58:55] [INFO ] Invariant cache hit.
[2023-03-13 23:58:55] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-13 23:58:55] [INFO ] Implicit Places using invariants and state equation in 182 ms returned []
Implicit Place search using SMT with State Equation took 283 ms to find 0 implicit places.
[2023-03-13 23:58:55] [INFO ] Redundant transitions in 97 ms returned [23, 46, 47, 58, 59, 60, 61, 62, 69, 70, 73, 84, 99, 100, 102, 106, 109, 110, 118, 119, 120, 122, 126, 129, 130, 131, 136, 148]
Found 28 redundant transitions using SMT.
Drop transitions removed 28 transitions
Redundant transitions reduction (with SMT) removed 28 transitions.
// Phase 1: matrix 121 rows 118 cols
[2023-03-13 23:58:55] [INFO ] Computed 49 place invariants in 4 ms
[2023-03-13 23:58:55] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 118/206 places, 121/244 transitions.
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 10 Pre rules applied. Total rules applied 0 place count 118 transition count 111
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 30 place count 98 transition count 111
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 33 place count 98 transition count 108
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Graph (trivial) has 47 edges and 92 vertex of which 14 / 92 are part of one of the 7 SCC in 0 ms
Free SCC test removed 7 places
Iterating post reduction 1 with 10 rules applied. Total rules applied 43 place count 85 transition count 105
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 50 place count 85 transition count 98
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 27 rules applied. Total rules applied 77 place count 67 transition count 89
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 81 place count 65 transition count 87
Graph (trivial) has 38 edges and 65 vertex of which 12 / 65 are part of one of the 6 SCC in 0 ms
Free SCC test removed 6 places
Iterating global reduction 3 with 1 rules applied. Total rules applied 82 place count 59 transition count 87
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 88 place count 59 transition count 81
Drop transitions removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 4 with 17 rules applied. Total rules applied 105 place count 59 transition count 64
Ensure Unique test removed 1 places
Iterating post reduction 4 with 1 rules applied. Total rules applied 106 place count 58 transition count 64
Applied a total of 106 rules in 29 ms. Remains 58 /118 variables (removed 60) and now considering 64/121 (removed 57) transitions.
[2023-03-13 23:58:55] [INFO ] Flow matrix only has 63 transitions (discarded 1 similar events)
// Phase 1: matrix 63 rows 58 cols
[2023-03-13 23:58:55] [INFO ] Computed 26 place invariants in 0 ms
[2023-03-13 23:58:55] [INFO ] Implicit Places using invariants in 63 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 64 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 57/206 places, 64/244 transitions.
Applied a total of 0 rules in 3 ms. Remains 57 /57 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 657 ms. Remains : 57/206 places, 64/244 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-2A-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s19 0) (EQ s35 1) (AND (EQ s55 1) (OR (EQ s19 0) (EQ s35 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 116 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-2A-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-2A-LTLCardinality-13 finished in 740 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 244/244 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 205 transition count 244
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 18 place count 188 transition count 224
Ensure Unique test removed 3 places
Iterating global reduction 1 with 20 rules applied. Total rules applied 38 place count 185 transition count 224
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 47 place count 185 transition count 215
Applied a total of 47 rules in 8 ms. Remains 185 /206 variables (removed 21) and now considering 215/244 (removed 29) transitions.
[2023-03-13 23:58:56] [INFO ] Flow matrix only has 207 transitions (discarded 8 similar events)
// Phase 1: matrix 207 rows 185 cols
[2023-03-13 23:58:56] [INFO ] Computed 57 place invariants in 1 ms
[2023-03-13 23:58:56] [INFO ] Implicit Places using invariants in 140 ms returned []
[2023-03-13 23:58:56] [INFO ] Flow matrix only has 207 transitions (discarded 8 similar events)
[2023-03-13 23:58:56] [INFO ] Invariant cache hit.
[2023-03-13 23:58:56] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-13 23:58:56] [INFO ] Implicit Places using invariants and state equation in 283 ms returned []
Implicit Place search using SMT with State Equation took 426 ms to find 0 implicit places.
[2023-03-13 23:58:56] [INFO ] Flow matrix only has 207 transitions (discarded 8 similar events)
[2023-03-13 23:58:56] [INFO ] Invariant cache hit.
[2023-03-13 23:58:56] [INFO ] Dead Transitions using invariants and state equation in 211 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 185/206 places, 215/244 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 648 ms. Remains : 185/206 places, 215/244 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-2A-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s61 0) (EQ s84 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 1021 ms.
Product exploration explored 100000 steps with 50000 reset in 666 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 64 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA NoC3x3-PT-2A-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property NoC3x3-PT-2A-LTLCardinality-14 finished in 2491 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U (X(p2)||p1))))'
Support contains 5 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 244/244 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 205 transition count 244
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 16 place count 190 transition count 227
Ensure Unique test removed 3 places
Iterating global reduction 1 with 18 rules applied. Total rules applied 34 place count 187 transition count 227
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 42 place count 187 transition count 219
Applied a total of 42 rules in 6 ms. Remains 187 /206 variables (removed 19) and now considering 219/244 (removed 25) transitions.
[2023-03-13 23:58:58] [INFO ] Flow matrix only has 210 transitions (discarded 9 similar events)
// Phase 1: matrix 210 rows 187 cols
[2023-03-13 23:58:58] [INFO ] Computed 57 place invariants in 2 ms
[2023-03-13 23:58:58] [INFO ] Implicit Places using invariants in 111 ms returned []
[2023-03-13 23:58:58] [INFO ] Flow matrix only has 210 transitions (discarded 9 similar events)
[2023-03-13 23:58:58] [INFO ] Invariant cache hit.
[2023-03-13 23:58:58] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-13 23:58:58] [INFO ] Implicit Places using invariants and state equation in 306 ms returned []
Implicit Place search using SMT with State Equation took 420 ms to find 0 implicit places.
[2023-03-13 23:58:58] [INFO ] Flow matrix only has 210 transitions (discarded 9 similar events)
[2023-03-13 23:58:58] [INFO ] Invariant cache hit.
[2023-03-13 23:58:59] [INFO ] Dead Transitions using invariants and state equation in 221 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 187/206 places, 219/244 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 649 ms. Remains : 187/206 places, 219/244 transitions.
Stuttering acceptance computed with spot in 179 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), true, (AND (NOT p1) (NOT p2))]
Running random walk in product with property : NoC3x3-PT-2A-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 0}]], initial=4, aps=[p1:(OR (EQ s65 0) (EQ s30 1)), p0:(NEQ s157 1), p2:(OR (EQ s70 0) (EQ s27 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 949 ms.
Product exploration explored 100000 steps with 33333 reset in 644 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p0 p2), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) p0)), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X p2)), (X (X (NOT (AND (NOT p1) p0 (NOT p2)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p2))
Knowledge based reduction with 6 factoid took 157 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA NoC3x3-PT-2A-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property NoC3x3-PT-2A-LTLCardinality-15 finished in 2602 ms.
All properties solved by simple procedures.
Total runtime 16892 ms.
ITS solved all properties within timeout
BK_STOP 1678751941998
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
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="NoC3x3-PT-2A"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is NoC3x3-PT-2A, 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 r263-smll-167863537900243"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-2A.tgz
mv NoC3x3-PT-2A 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 ;