About the Execution of LTSMin+red for FlexibleBarrier-PT-08b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 432.584 | 27358.00 | 47803.00 | 472.70 | FFFFTTFFTFFFFTFF | 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.r169-tall-167838855900483.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 FlexibleBarrier-PT-08b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838855900483
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 676K
-rw-r--r-- 1 mcc users 6.5K Feb 25 12:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 25 12:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 25 12:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Feb 25 12:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 12:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K Feb 25 12:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Feb 25 12:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 25 12:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 241K Mar 5 18:22 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-00
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-01
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-02
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-03
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-04
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-05
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-06
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-07
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-08
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-09
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-10
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-11
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-12
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-13
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-14
FORMULA_NAME FlexibleBarrier-PT-08b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678553568415
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=FlexibleBarrier-PT-08b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-11 16:52:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-11 16:52:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 16:52:50] [INFO ] Load time of PNML (sax parser for PT used): 88 ms
[2023-03-11 16:52:50] [INFO ] Transformed 920 places.
[2023-03-11 16:52:50] [INFO ] Transformed 1057 transitions.
[2023-03-11 16:52:50] [INFO ] Found NUPN structural information;
[2023-03-11 16:52:50] [INFO ] Parsed PT model containing 920 places and 1057 transitions and 2627 arcs in 164 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 21 out of 920 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 920/920 places, 1057/1057 transitions.
Discarding 336 places :
Symmetric choice reduction at 0 with 336 rule applications. Total rules 336 place count 584 transition count 721
Iterating global reduction 0 with 336 rules applied. Total rules applied 672 place count 584 transition count 721
Discarding 139 places :
Symmetric choice reduction at 0 with 139 rule applications. Total rules 811 place count 445 transition count 582
Iterating global reduction 0 with 139 rules applied. Total rules applied 950 place count 445 transition count 582
Discarding 84 places :
Symmetric choice reduction at 0 with 84 rule applications. Total rules 1034 place count 361 transition count 498
Iterating global reduction 0 with 84 rules applied. Total rules applied 1118 place count 361 transition count 498
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 0 with 38 rules applied. Total rules applied 1156 place count 361 transition count 460
Applied a total of 1156 rules in 136 ms. Remains 361 /920 variables (removed 559) and now considering 460/1057 (removed 597) transitions.
// Phase 1: matrix 460 rows 361 cols
[2023-03-11 16:52:50] [INFO ] Computed 10 place invariants in 30 ms
[2023-03-11 16:52:51] [INFO ] Implicit Places using invariants in 332 ms returned []
[2023-03-11 16:52:51] [INFO ] Invariant cache hit.
[2023-03-11 16:52:51] [INFO ] Implicit Places using invariants and state equation in 278 ms returned []
Implicit Place search using SMT with State Equation took 636 ms to find 0 implicit places.
[2023-03-11 16:52:51] [INFO ] Invariant cache hit.
[2023-03-11 16:52:51] [INFO ] Dead Transitions using invariants and state equation in 193 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 361/920 places, 460/1057 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 967 ms. Remains : 361/920 places, 460/1057 transitions.
Support contains 21 out of 361 places after structural reductions.
[2023-03-11 16:52:51] [INFO ] Flatten gal took : 95 ms
[2023-03-11 16:52:51] [INFO ] Flatten gal took : 25 ms
[2023-03-11 16:52:51] [INFO ] Input system was already deterministic with 460 transitions.
Incomplete random walk after 10000 steps, including 155 resets, run finished after 392 ms. (steps per millisecond=25 ) properties (out of 12) seen :4
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 8) seen :2
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-11 16:52:52] [INFO ] Invariant cache hit.
[2023-03-11 16:52:52] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2023-03-11 16:52:52] [INFO ] After 167ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-11 16:52:52] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-11 16:52:53] [INFO ] After 264ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-11 16:52:53] [INFO ] Deduced a trap composed of 99 places in 103 ms of which 11 ms to minimize.
[2023-03-11 16:52:53] [INFO ] Deduced a trap composed of 86 places in 79 ms of which 1 ms to minimize.
[2023-03-11 16:52:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 247 ms
[2023-03-11 16:52:53] [INFO ] Deduced a trap composed of 92 places in 87 ms of which 1 ms to minimize.
[2023-03-11 16:52:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 121 ms
[2023-03-11 16:52:53] [INFO ] After 851ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 93 ms.
[2023-03-11 16:52:53] [INFO ] After 1106ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Fused 6 Parikh solutions to 5 different solutions.
Parikh walk visited 4 properties in 12 ms.
Support contains 4 out of 361 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 361/361 places, 460/460 transitions.
Graph (trivial) has 328 edges and 361 vertex of which 49 / 361 are part of one of the 8 SCC in 3 ms
Free SCC test removed 41 places
Drop transitions removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 35 transitions
Trivial Post-agglo rules discarded 35 transitions
Performed 35 trivial Post agglomeration. Transition count delta: 35
Iterating post reduction 0 with 35 rules applied. Total rules applied 36 place count 320 transition count 375
Reduce places removed 35 places and 0 transitions.
Iterating post reduction 1 with 35 rules applied. Total rules applied 71 place count 285 transition count 375
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 23 Pre rules applied. Total rules applied 71 place count 285 transition count 352
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 117 place count 262 transition count 352
Discarding 27 places :
Symmetric choice reduction at 2 with 27 rule applications. Total rules 144 place count 235 transition count 325
Iterating global reduction 2 with 27 rules applied. Total rules applied 171 place count 235 transition count 325
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 172 place count 235 transition count 324
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 180 place count 227 transition count 316
Iterating global reduction 3 with 8 rules applied. Total rules applied 188 place count 227 transition count 316
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 195 place count 227 transition count 309
Performed 52 Post agglomeration using F-continuation condition.Transition count delta: 52
Deduced a syphon composed of 52 places in 0 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 4 with 104 rules applied. Total rules applied 299 place count 175 transition count 257
Drop transitions removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 4 with 16 rules applied. Total rules applied 315 place count 175 transition count 241
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 325 place count 165 transition count 231
Iterating global reduction 5 with 10 rules applied. Total rules applied 335 place count 165 transition count 231
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 337 place count 165 transition count 229
Free-agglomeration rule applied 115 times.
Iterating global reduction 6 with 115 rules applied. Total rules applied 452 place count 165 transition count 114
Reduce places removed 115 places and 0 transitions.
Drop transitions removed 46 transitions
Reduce isomorphic transitions removed 46 transitions.
Graph (complete) has 133 edges and 50 vertex of which 25 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.0 ms
Discarding 25 places :
Also discarding 0 output transitions
Iterating post reduction 6 with 162 rules applied. Total rules applied 614 place count 25 transition count 68
Drop transitions removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 7 with 35 rules applied. Total rules applied 649 place count 25 transition count 33
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 650 place count 24 transition count 32
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 15 edges and 23 vertex of which 6 / 23 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Iterating post reduction 8 with 2 rules applied. Total rules applied 652 place count 20 transition count 32
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 658 place count 20 transition count 26
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 3 Pre rules applied. Total rules applied 658 place count 20 transition count 23
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 10 with 6 rules applied. Total rules applied 664 place count 17 transition count 23
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 667 place count 17 transition count 20
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 11 with 6 rules applied. Total rules applied 673 place count 14 transition count 17
Free-agglomeration rule applied 3 times.
Iterating global reduction 11 with 3 rules applied. Total rules applied 676 place count 14 transition count 14
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 684 place count 9 transition count 11
Free-agglomeration rule applied 1 times.
Iterating global reduction 12 with 1 rules applied. Total rules applied 685 place count 9 transition count 10
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 686 place count 8 transition count 10
Applied a total of 686 rules in 83 ms. Remains 8 /361 variables (removed 353) and now considering 10/460 (removed 450) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 8/361 places, 10/460 transitions.
Finished random walk after 14 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=14 )
Computed a total of 10 stabilizing places and 10 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(!(!p0 U (X(p0)||p1))))'
Support contains 3 out of 361 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 361/361 places, 460/460 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 346 transition count 445
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 346 transition count 445
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 346 transition count 444
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 43 place count 334 transition count 432
Iterating global reduction 1 with 12 rules applied. Total rules applied 55 place count 334 transition count 432
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 63 place count 334 transition count 424
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 65 place count 332 transition count 422
Iterating global reduction 2 with 2 rules applied. Total rules applied 67 place count 332 transition count 422
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 68 place count 332 transition count 421
Applied a total of 68 rules in 37 ms. Remains 332 /361 variables (removed 29) and now considering 421/460 (removed 39) transitions.
// Phase 1: matrix 421 rows 332 cols
[2023-03-11 16:52:54] [INFO ] Computed 10 place invariants in 4 ms
[2023-03-11 16:52:54] [INFO ] Implicit Places using invariants in 254 ms returned []
[2023-03-11 16:52:54] [INFO ] Invariant cache hit.
[2023-03-11 16:52:54] [INFO ] Implicit Places using invariants and state equation in 214 ms returned []
Implicit Place search using SMT with State Equation took 471 ms to find 0 implicit places.
[2023-03-11 16:52:54] [INFO ] Invariant cache hit.
[2023-03-11 16:52:54] [INFO ] Dead Transitions using invariants and state equation in 171 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 332/361 places, 421/460 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 681 ms. Remains : 332/361 places, 421/460 transitions.
Stuttering acceptance computed with spot in 262 ms :[(OR p1 p0), (OR p1 p0), true, p0]
Running random walk in product with property : FlexibleBarrier-PT-08b-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 1}, { cond=p1, acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 2}]], initial=0, aps=[p0:(OR (EQ s163 0) (EQ s129 1)), p1:(OR (EQ s111 1) (EQ s163 0) (EQ s129 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, 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 1 steps with 0 reset in 2 ms.
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08b-LTLCardinality-02 finished in 1019 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 361 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 361/361 places, 460/460 transitions.
Graph (trivial) has 331 edges and 361 vertex of which 49 / 361 are part of one of the 8 SCC in 1 ms
Free SCC test removed 41 places
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 0 with 38 rules applied. Total rules applied 39 place count 319 transition count 379
Reduce places removed 38 places and 0 transitions.
Iterating post reduction 1 with 38 rules applied. Total rules applied 77 place count 281 transition count 379
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 77 place count 281 transition count 357
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 121 place count 259 transition count 357
Discarding 30 places :
Symmetric choice reduction at 2 with 30 rule applications. Total rules 151 place count 229 transition count 327
Iterating global reduction 2 with 30 rules applied. Total rules applied 181 place count 229 transition count 327
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 182 place count 229 transition count 326
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 182 place count 229 transition count 325
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 184 place count 228 transition count 325
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 193 place count 219 transition count 316
Iterating global reduction 3 with 9 rules applied. Total rules applied 202 place count 219 transition count 316
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 210 place count 219 transition count 308
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 4 with 96 rules applied. Total rules applied 306 place count 171 transition count 260
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 307 place count 170 transition count 259
Iterating global reduction 4 with 1 rules applied. Total rules applied 308 place count 170 transition count 259
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 309 place count 170 transition count 258
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 5 with 8 rules applied. Total rules applied 317 place count 170 transition count 250
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 319 place count 168 transition count 248
Applied a total of 319 rules in 91 ms. Remains 168 /361 variables (removed 193) and now considering 248/460 (removed 212) transitions.
[2023-03-11 16:52:55] [INFO ] Flow matrix only has 233 transitions (discarded 15 similar events)
// Phase 1: matrix 233 rows 168 cols
[2023-03-11 16:52:55] [INFO ] Computed 10 place invariants in 2 ms
[2023-03-11 16:52:55] [INFO ] Implicit Places using invariants in 99 ms returned []
[2023-03-11 16:52:55] [INFO ] Flow matrix only has 233 transitions (discarded 15 similar events)
[2023-03-11 16:52:55] [INFO ] Invariant cache hit.
[2023-03-11 16:52:55] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 245 ms to find 0 implicit places.
[2023-03-11 16:52:55] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-11 16:52:55] [INFO ] Flow matrix only has 233 transitions (discarded 15 similar events)
[2023-03-11 16:52:55] [INFO ] Invariant cache hit.
[2023-03-11 16:52:55] [INFO ] Dead Transitions using invariants and state equation in 103 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 168/361 places, 248/460 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 453 ms. Remains : 168/361 places, 248/460 transitions.
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-08b-LTLCardinality-03 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:(AND (EQ s14 0) (EQ s82 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 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08b-LTLCardinality-03 finished in 551 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 361 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 361/361 places, 460/460 transitions.
Graph (trivial) has 332 edges and 361 vertex of which 49 / 361 are part of one of the 8 SCC in 1 ms
Free SCC test removed 41 places
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 0 with 39 rules applied. Total rules applied 40 place count 319 transition count 378
Reduce places removed 39 places and 0 transitions.
Iterating post reduction 1 with 39 rules applied. Total rules applied 79 place count 280 transition count 378
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 79 place count 280 transition count 357
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 121 place count 259 transition count 357
Discarding 28 places :
Symmetric choice reduction at 2 with 28 rule applications. Total rules 149 place count 231 transition count 329
Iterating global reduction 2 with 28 rules applied. Total rules applied 177 place count 231 transition count 329
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 177 place count 231 transition count 328
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 179 place count 230 transition count 328
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 187 place count 222 transition count 320
Iterating global reduction 2 with 8 rules applied. Total rules applied 195 place count 222 transition count 320
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 201 place count 222 transition count 314
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 3 with 98 rules applied. Total rules applied 299 place count 173 transition count 265
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 301 place count 171 transition count 263
Iterating global reduction 3 with 2 rules applied. Total rules applied 303 place count 171 transition count 263
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 305 place count 171 transition count 261
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 4 with 8 rules applied. Total rules applied 313 place count 171 transition count 253
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 315 place count 169 transition count 251
Applied a total of 315 rules in 59 ms. Remains 169 /361 variables (removed 192) and now considering 251/460 (removed 209) transitions.
[2023-03-11 16:52:55] [INFO ] Flow matrix only has 236 transitions (discarded 15 similar events)
// Phase 1: matrix 236 rows 169 cols
[2023-03-11 16:52:55] [INFO ] Computed 10 place invariants in 3 ms
[2023-03-11 16:52:55] [INFO ] Implicit Places using invariants in 95 ms returned []
[2023-03-11 16:52:55] [INFO ] Flow matrix only has 236 transitions (discarded 15 similar events)
[2023-03-11 16:52:55] [INFO ] Invariant cache hit.
[2023-03-11 16:52:56] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 238 ms to find 0 implicit places.
[2023-03-11 16:52:56] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-11 16:52:56] [INFO ] Flow matrix only has 236 transitions (discarded 15 similar events)
[2023-03-11 16:52:56] [INFO ] Invariant cache hit.
[2023-03-11 16:52:56] [INFO ] Dead Transitions using invariants and state equation in 102 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 169/361 places, 251/460 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 408 ms. Remains : 169/361 places, 251/460 transitions.
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-08b-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s42 1), p1:(AND (EQ s72 0) (EQ s61 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08b-LTLCardinality-06 finished in 537 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((F(p0)&&X(G(p1)))))'
Support contains 4 out of 361 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 361/361 places, 460/460 transitions.
Graph (trivial) has 331 edges and 361 vertex of which 49 / 361 are part of one of the 8 SCC in 1 ms
Free SCC test removed 41 places
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 0 with 39 rules applied. Total rules applied 40 place count 319 transition count 378
Reduce places removed 39 places and 0 transitions.
Iterating post reduction 1 with 39 rules applied. Total rules applied 79 place count 280 transition count 378
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 79 place count 280 transition count 357
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 121 place count 259 transition count 357
Discarding 28 places :
Symmetric choice reduction at 2 with 28 rule applications. Total rules 149 place count 231 transition count 329
Iterating global reduction 2 with 28 rules applied. Total rules applied 177 place count 231 transition count 329
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 178 place count 231 transition count 328
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 178 place count 231 transition count 327
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 180 place count 230 transition count 327
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 188 place count 222 transition count 319
Iterating global reduction 3 with 8 rules applied. Total rules applied 196 place count 222 transition count 319
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 203 place count 222 transition count 312
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 4 with 100 rules applied. Total rules applied 303 place count 172 transition count 262
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 4 with 8 rules applied. Total rules applied 311 place count 172 transition count 254
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 313 place count 170 transition count 252
Applied a total of 313 rules in 59 ms. Remains 170 /361 variables (removed 191) and now considering 252/460 (removed 208) transitions.
[2023-03-11 16:52:56] [INFO ] Flow matrix only has 237 transitions (discarded 15 similar events)
// Phase 1: matrix 237 rows 170 cols
[2023-03-11 16:52:56] [INFO ] Computed 10 place invariants in 4 ms
[2023-03-11 16:52:56] [INFO ] Implicit Places using invariants in 92 ms returned []
[2023-03-11 16:52:56] [INFO ] Flow matrix only has 237 transitions (discarded 15 similar events)
[2023-03-11 16:52:56] [INFO ] Invariant cache hit.
[2023-03-11 16:52:56] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 232 ms to find 0 implicit places.
[2023-03-11 16:52:56] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-11 16:52:56] [INFO ] Flow matrix only has 237 transitions (discarded 15 similar events)
[2023-03-11 16:52:56] [INFO ] Invariant cache hit.
[2023-03-11 16:52:56] [INFO ] Dead Transitions using invariants and state equation in 113 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 170/361 places, 252/460 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 413 ms. Remains : 170/361 places, 252/460 transitions.
Stuttering acceptance computed with spot in 206 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-08b-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s157 0) (EQ s128 1)), p1:(OR (EQ s0 0) (EQ s91 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 39168 steps with 2695 reset in 321 ms.
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08b-LTLCardinality-07 finished in 965 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((X(p1)||p0))))'
Support contains 3 out of 361 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 361/361 places, 460/460 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 348 transition count 447
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 348 transition count 447
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 27 place count 348 transition count 446
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 38 place count 337 transition count 435
Iterating global reduction 1 with 11 rules applied. Total rules applied 49 place count 337 transition count 435
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 55 place count 337 transition count 429
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 58 place count 334 transition count 426
Iterating global reduction 2 with 3 rules applied. Total rules applied 61 place count 334 transition count 426
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 63 place count 334 transition count 424
Applied a total of 63 rules in 23 ms. Remains 334 /361 variables (removed 27) and now considering 424/460 (removed 36) transitions.
// Phase 1: matrix 424 rows 334 cols
[2023-03-11 16:52:57] [INFO ] Computed 10 place invariants in 3 ms
[2023-03-11 16:52:57] [INFO ] Implicit Places using invariants in 110 ms returned []
[2023-03-11 16:52:57] [INFO ] Invariant cache hit.
[2023-03-11 16:52:57] [INFO ] Implicit Places using invariants and state equation in 221 ms returned []
Implicit Place search using SMT with State Equation took 342 ms to find 0 implicit places.
[2023-03-11 16:52:57] [INFO ] Invariant cache hit.
[2023-03-11 16:52:57] [INFO ] Dead Transitions using invariants and state equation in 182 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 334/361 places, 424/460 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 558 ms. Remains : 334/361 places, 424/460 transitions.
Stuttering acceptance computed with spot in 116 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FlexibleBarrier-PT-08b-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(AND (NEQ s327 0) (NEQ s300 1)), p0:(OR (EQ s12 1) (EQ s327 0) (EQ s300 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 11162 steps with 169 reset in 35 ms.
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08b-LTLCardinality-10 finished in 734 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) U X(X(G(p1))))))'
Support contains 4 out of 361 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 361/361 places, 460/460 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 348 transition count 447
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 348 transition count 447
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 27 place count 348 transition count 446
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 37 place count 338 transition count 436
Iterating global reduction 1 with 10 rules applied. Total rules applied 47 place count 338 transition count 436
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 54 place count 338 transition count 429
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 56 place count 336 transition count 427
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 336 transition count 427
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 60 place count 336 transition count 425
Applied a total of 60 rules in 23 ms. Remains 336 /361 variables (removed 25) and now considering 425/460 (removed 35) transitions.
// Phase 1: matrix 425 rows 336 cols
[2023-03-11 16:52:57] [INFO ] Computed 10 place invariants in 6 ms
[2023-03-11 16:52:58] [INFO ] Implicit Places using invariants in 127 ms returned []
[2023-03-11 16:52:58] [INFO ] Invariant cache hit.
[2023-03-11 16:52:58] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 340 ms to find 0 implicit places.
[2023-03-11 16:52:58] [INFO ] Invariant cache hit.
[2023-03-11 16:52:58] [INFO ] Dead Transitions using invariants and state equation in 178 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 336/361 places, 425/460 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 543 ms. Remains : 336/361 places, 425/460 transitions.
Stuttering acceptance computed with spot in 203 ms :[(NOT p1), (AND p0 (NOT p1)), (NOT p1), (AND p0 (NOT p1)), p0]
Running random walk in product with property : FlexibleBarrier-PT-08b-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=p0, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (EQ s281 0) (EQ s276 1)), p1:(OR (EQ s196 0) (EQ s178 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 20034 reset in 268 ms.
Product exploration explored 100000 steps with 20037 reset in 247 ms.
Computed a total of 10 stabilizing places and 10 stable transitions
Computed a total of 10 stabilizing places and 10 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 244 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 206 ms :[(NOT p1), (AND p0 (NOT p1)), (NOT p1), (AND p0 (NOT p1)), p0]
Incomplete random walk after 10000 steps, including 153 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-11 16:52:59] [INFO ] Invariant cache hit.
[2023-03-11 16:52:59] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 16:52:59] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-11 16:52:59] [INFO ] After 114ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 16:53:00] [INFO ] Deduced a trap composed of 31 places in 58 ms of which 1 ms to minimize.
[2023-03-11 16:53:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 88 ms
[2023-03-11 16:53:00] [INFO ] After 214ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-11 16:53:00] [INFO ] After 297ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 336 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 336/336 places, 425/425 transitions.
Graph (trivial) has 306 edges and 336 vertex of which 49 / 336 are part of one of the 8 SCC in 0 ms
Free SCC test removed 41 places
Drop transitions removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 0 with 37 rules applied. Total rules applied 38 place count 295 transition count 338
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 1 with 37 rules applied. Total rules applied 75 place count 258 transition count 338
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 75 place count 258 transition count 319
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 113 place count 239 transition count 319
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 129 place count 223 transition count 303
Iterating global reduction 2 with 16 rules applied. Total rules applied 145 place count 223 transition count 303
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 146 place count 222 transition count 302
Iterating global reduction 2 with 1 rules applied. Total rules applied 147 place count 222 transition count 302
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 148 place count 222 transition count 301
Performed 53 Post agglomeration using F-continuation condition.Transition count delta: 53
Deduced a syphon composed of 53 places in 0 ms
Reduce places removed 53 places and 0 transitions.
Iterating global reduction 3 with 106 rules applied. Total rules applied 254 place count 169 transition count 248
Drop transitions removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 270 place count 169 transition count 232
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 278 place count 161 transition count 224
Iterating global reduction 4 with 8 rules applied. Total rules applied 286 place count 161 transition count 224
Free-agglomeration rule applied 114 times.
Iterating global reduction 4 with 114 rules applied. Total rules applied 400 place count 161 transition count 110
Reduce places removed 114 places and 0 transitions.
Drop transitions removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Graph (complete) has 124 edges and 47 vertex of which 22 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.1 ms
Discarding 25 places :
Also discarding 0 output transitions
Iterating post reduction 4 with 162 rules applied. Total rules applied 562 place count 22 transition count 63
Drop transitions removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 5 with 35 rules applied. Total rules applied 597 place count 22 transition count 28
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 598 place count 21 transition count 27
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 15 edges and 20 vertex of which 6 / 20 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Iterating post reduction 6 with 2 rules applied. Total rules applied 600 place count 17 transition count 27
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 606 place count 17 transition count 21
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 3 Pre rules applied. Total rules applied 606 place count 17 transition count 18
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 8 with 6 rules applied. Total rules applied 612 place count 14 transition count 18
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 615 place count 14 transition count 15
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 621 place count 11 transition count 12
Free-agglomeration rule applied 3 times.
Iterating global reduction 9 with 3 rules applied. Total rules applied 624 place count 11 transition count 9
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 9 rules applied. Total rules applied 633 place count 5 transition count 6
Free-agglomeration rule applied 2 times.
Iterating global reduction 10 with 2 rules applied. Total rules applied 635 place count 5 transition count 4
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 637 place count 3 transition count 4
Applied a total of 637 rules in 47 ms. Remains 3 /336 variables (removed 333) and now considering 4/425 (removed 421) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 3/336 places, 4/425 transitions.
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (AND p0 (NOT p1))), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 312 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 191 ms :[(NOT p1), (AND p0 (NOT p1)), (NOT p1), (AND p0 (NOT p1)), p0]
Stuttering acceptance computed with spot in 222 ms :[(NOT p1), (AND p0 (NOT p1)), (NOT p1), (AND p0 (NOT p1)), p0]
Support contains 4 out of 336 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 336/336 places, 425/425 transitions.
Applied a total of 0 rules in 6 ms. Remains 336 /336 variables (removed 0) and now considering 425/425 (removed 0) transitions.
[2023-03-11 16:53:00] [INFO ] Invariant cache hit.
[2023-03-11 16:53:01] [INFO ] Implicit Places using invariants in 110 ms returned []
[2023-03-11 16:53:01] [INFO ] Invariant cache hit.
[2023-03-11 16:53:01] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 322 ms to find 0 implicit places.
[2023-03-11 16:53:01] [INFO ] Invariant cache hit.
[2023-03-11 16:53:01] [INFO ] Dead Transitions using invariants and state equation in 176 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 506 ms. Remains : 336/336 places, 425/425 transitions.
Computed a total of 10 stabilizing places and 10 stable transitions
Computed a total of 10 stabilizing places and 10 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 196 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 301 ms :[(NOT p1), (AND p0 (NOT p1)), (NOT p1), (AND p0 (NOT p1)), p0]
Finished random walk after 2961 steps, including 44 resets, run visited all 3 properties in 15 ms. (steps per millisecond=197 )
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (AND p0 (NOT p1))), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 350 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 252 ms :[(NOT p1), (AND p0 (NOT p1)), (NOT p1), (AND p0 (NOT p1)), p0]
Stuttering acceptance computed with spot in 176 ms :[(NOT p1), (AND p0 (NOT p1)), (NOT p1), (AND p0 (NOT p1)), p0]
Stuttering acceptance computed with spot in 180 ms :[(NOT p1), (AND p0 (NOT p1)), (NOT p1), (AND p0 (NOT p1)), p0]
Product exploration explored 100000 steps with 19996 reset in 202 ms.
Product exploration explored 100000 steps with 20042 reset in 200 ms.
Applying partial POR strategy [false, false, false, true, true]
Stuttering acceptance computed with spot in 203 ms :[(NOT p1), (AND p0 (NOT p1)), (NOT p1), (AND p0 (NOT p1)), p0]
Support contains 4 out of 336 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 336/336 places, 425/425 transitions.
Graph (trivial) has 304 edges and 336 vertex of which 49 / 336 are part of one of the 8 SCC in 1 ms
Free SCC test removed 41 places
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 31 rules applied. Total rules applied 32 place count 295 transition count 383
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 22 Pre rules applied. Total rules applied 32 place count 295 transition count 383
Deduced a syphon composed of 53 places in 0 ms
Iterating global reduction 1 with 22 rules applied. Total rules applied 54 place count 295 transition count 383
Discarding 36 places :
Symmetric choice reduction at 1 with 36 rule applications. Total rules 90 place count 259 transition count 347
Deduced a syphon composed of 32 places in 0 ms
Iterating global reduction 1 with 36 rules applied. Total rules applied 126 place count 259 transition count 347
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 127 place count 258 transition count 346
Deduced a syphon composed of 32 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 128 place count 258 transition count 346
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 78 places in 0 ms
Iterating global reduction 1 with 46 rules applied. Total rules applied 174 place count 258 transition count 362
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 194 place count 238 transition count 342
Deduced a syphon composed of 58 places in 0 ms
Iterating global reduction 1 with 20 rules applied. Total rules applied 214 place count 238 transition count 342
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 66 places in 0 ms
Iterating global reduction 1 with 8 rules applied. Total rules applied 222 place count 238 transition count 358
Deduced a syphon composed of 66 places in 0 ms
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 1 with 16 rules applied. Total rules applied 238 place count 238 transition count 342
Deduced a syphon composed of 66 places in 0 ms
Applied a total of 238 rules in 54 ms. Remains 238 /336 variables (removed 98) and now considering 342/425 (removed 83) transitions.
[2023-03-11 16:53:03] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 16:53:03] [INFO ] Flow matrix only has 327 transitions (discarded 15 similar events)
// Phase 1: matrix 327 rows 238 cols
[2023-03-11 16:53:03] [INFO ] Computed 10 place invariants in 3 ms
[2023-03-11 16:53:03] [INFO ] Dead Transitions using invariants and state equation in 220 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 238/336 places, 342/425 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 287 ms. Remains : 238/336 places, 342/425 transitions.
Support contains 4 out of 336 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 336/336 places, 425/425 transitions.
Applied a total of 0 rules in 7 ms. Remains 336 /336 variables (removed 0) and now considering 425/425 (removed 0) transitions.
// Phase 1: matrix 425 rows 336 cols
[2023-03-11 16:53:03] [INFO ] Computed 10 place invariants in 6 ms
[2023-03-11 16:53:04] [INFO ] Implicit Places using invariants in 123 ms returned []
[2023-03-11 16:53:04] [INFO ] Invariant cache hit.
[2023-03-11 16:53:04] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 338 ms to find 0 implicit places.
[2023-03-11 16:53:04] [INFO ] Invariant cache hit.
[2023-03-11 16:53:04] [INFO ] Dead Transitions using invariants and state equation in 179 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 527 ms. Remains : 336/336 places, 425/425 transitions.
Treatment of property FlexibleBarrier-PT-08b-LTLCardinality-11 finished in 6624 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 361 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 361/361 places, 460/460 transitions.
Graph (trivial) has 332 edges and 361 vertex of which 49 / 361 are part of one of the 8 SCC in 0 ms
Free SCC test removed 41 places
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 0 with 38 rules applied. Total rules applied 39 place count 319 transition count 379
Reduce places removed 38 places and 0 transitions.
Iterating post reduction 1 with 38 rules applied. Total rules applied 77 place count 281 transition count 379
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 77 place count 281 transition count 357
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 121 place count 259 transition count 357
Discarding 29 places :
Symmetric choice reduction at 2 with 29 rule applications. Total rules 150 place count 230 transition count 328
Iterating global reduction 2 with 29 rules applied. Total rules applied 179 place count 230 transition count 328
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 180 place count 230 transition count 327
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 180 place count 230 transition count 326
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 182 place count 229 transition count 326
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 190 place count 221 transition count 318
Iterating global reduction 3 with 8 rules applied. Total rules applied 198 place count 221 transition count 318
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 205 place count 221 transition count 311
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 4 with 98 rules applied. Total rules applied 303 place count 172 transition count 262
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 305 place count 170 transition count 260
Iterating global reduction 4 with 2 rules applied. Total rules applied 307 place count 170 transition count 260
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 309 place count 170 transition count 258
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 5 with 8 rules applied. Total rules applied 317 place count 170 transition count 250
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 319 place count 168 transition count 248
Applied a total of 319 rules in 52 ms. Remains 168 /361 variables (removed 193) and now considering 248/460 (removed 212) transitions.
[2023-03-11 16:53:04] [INFO ] Flow matrix only has 233 transitions (discarded 15 similar events)
// Phase 1: matrix 233 rows 168 cols
[2023-03-11 16:53:04] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-11 16:53:04] [INFO ] Implicit Places using invariants in 85 ms returned []
[2023-03-11 16:53:04] [INFO ] Flow matrix only has 233 transitions (discarded 15 similar events)
[2023-03-11 16:53:04] [INFO ] Invariant cache hit.
[2023-03-11 16:53:04] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 219 ms to find 0 implicit places.
[2023-03-11 16:53:04] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 16:53:04] [INFO ] Flow matrix only has 233 transitions (discarded 15 similar events)
[2023-03-11 16:53:04] [INFO ] Invariant cache hit.
[2023-03-11 16:53:04] [INFO ] Dead Transitions using invariants and state equation in 101 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 168/361 places, 248/460 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 380 ms. Remains : 168/361 places, 248/460 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-08b-LTLCardinality-15 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 s135 0) (EQ s43 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]]
Product exploration explored 100000 steps with 6821 reset in 309 ms.
Product exploration explored 100000 steps with 6787 reset in 347 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 100 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 711 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1969040 steps, run timeout after 3001 ms. (steps per millisecond=656 ) properties seen :{}
Probabilistic random walk after 1969040 steps, saw 384184 distinct states, run finished after 3002 ms. (steps per millisecond=655 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-11 16:53:08] [INFO ] Flow matrix only has 233 transitions (discarded 15 similar events)
[2023-03-11 16:53:08] [INFO ] Invariant cache hit.
[2023-03-11 16:53:08] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 16:53:09] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-11 16:53:09] [INFO ] After 61ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 16:53:09] [INFO ] After 76ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 21 ms.
[2023-03-11 16:53:09] [INFO ] After 137ms 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 168 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 168/168 places, 248/248 transitions.
Drop transitions removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 168 transition count 232
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 24 place count 160 transition count 224
Iterating global reduction 1 with 8 rules applied. Total rules applied 32 place count 160 transition count 224
Free-agglomeration rule applied 115 times.
Iterating global reduction 1 with 115 rules applied. Total rules applied 147 place count 160 transition count 109
Reduce places removed 116 places and 0 transitions.
Drop transitions removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Graph (complete) has 81 edges and 44 vertex of which 14 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.1 ms
Discarding 30 places :
Also discarding 30 output transitions
Drop transitions removed 30 transitions
Graph (trivial) has 22 edges and 14 vertex of which 4 / 14 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Iterating post reduction 1 with 166 rules applied. Total rules applied 313 place count 12 transition count 31
Drop transitions removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 329 place count 12 transition count 15
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 329 place count 12 transition count 13
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 333 place count 10 transition count 13
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 335 place count 10 transition count 11
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 339 place count 8 transition count 9
Free-agglomeration rule applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 341 place count 8 transition count 7
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 346 place count 5 transition count 5
Applied a total of 346 rules in 13 ms. Remains 5 /168 variables (removed 163) and now considering 5/248 (removed 243) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 5/168 places, 5/248 transitions.
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 124 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 168 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 168/168 places, 248/248 transitions.
Applied a total of 0 rules in 10 ms. Remains 168 /168 variables (removed 0) and now considering 248/248 (removed 0) transitions.
[2023-03-11 16:53:09] [INFO ] Flow matrix only has 233 transitions (discarded 15 similar events)
[2023-03-11 16:53:09] [INFO ] Invariant cache hit.
[2023-03-11 16:53:09] [INFO ] Implicit Places using invariants in 89 ms returned []
[2023-03-11 16:53:09] [INFO ] Flow matrix only has 233 transitions (discarded 15 similar events)
[2023-03-11 16:53:09] [INFO ] Invariant cache hit.
[2023-03-11 16:53:09] [INFO ] Implicit Places using invariants and state equation in 139 ms returned []
Implicit Place search using SMT with State Equation took 229 ms to find 0 implicit places.
[2023-03-11 16:53:09] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 16:53:09] [INFO ] Flow matrix only has 233 transitions (discarded 15 similar events)
[2023-03-11 16:53:09] [INFO ] Invariant cache hit.
[2023-03-11 16:53:09] [INFO ] Dead Transitions using invariants and state equation in 105 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 350 ms. Remains : 168/168 places, 248/248 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 111 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 699 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1958680 steps, run timeout after 3001 ms. (steps per millisecond=652 ) properties seen :{}
Probabilistic random walk after 1958680 steps, saw 382090 distinct states, run finished after 3001 ms. (steps per millisecond=652 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-11 16:53:13] [INFO ] Flow matrix only has 233 transitions (discarded 15 similar events)
[2023-03-11 16:53:13] [INFO ] Invariant cache hit.
[2023-03-11 16:53:13] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 16:53:13] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2023-03-11 16:53:13] [INFO ] After 63ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 16:53:13] [INFO ] After 76ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-11 16:53:13] [INFO ] After 130ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 168 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 168/168 places, 248/248 transitions.
Drop transitions removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 168 transition count 232
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 24 place count 160 transition count 224
Iterating global reduction 1 with 8 rules applied. Total rules applied 32 place count 160 transition count 224
Free-agglomeration rule applied 115 times.
Iterating global reduction 1 with 115 rules applied. Total rules applied 147 place count 160 transition count 109
Reduce places removed 116 places and 0 transitions.
Drop transitions removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Graph (complete) has 81 edges and 44 vertex of which 14 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.0 ms
Discarding 30 places :
Also discarding 30 output transitions
Drop transitions removed 30 transitions
Graph (trivial) has 22 edges and 14 vertex of which 4 / 14 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Iterating post reduction 1 with 166 rules applied. Total rules applied 313 place count 12 transition count 31
Drop transitions removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 329 place count 12 transition count 15
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 329 place count 12 transition count 13
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 333 place count 10 transition count 13
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 335 place count 10 transition count 11
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 339 place count 8 transition count 9
Free-agglomeration rule applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 341 place count 8 transition count 7
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 346 place count 5 transition count 5
Applied a total of 346 rules in 17 ms. Remains 5 /168 variables (removed 163) and now considering 5/248 (removed 243) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 5/168 places, 5/248 transitions.
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 118 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Stuttering criterion allowed to conclude after 11210 steps with 756 reset in 37 ms.
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-08b-LTLCardinality-15 finished in 9066 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) U X(X(G(p1))))))'
Found a Lengthening insensitive property : FlexibleBarrier-PT-08b-LTLCardinality-11
Stuttering acceptance computed with spot in 204 ms :[(NOT p1), (AND p0 (NOT p1)), (NOT p1), (AND p0 (NOT p1)), p0]
Support contains 4 out of 361 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 361/361 places, 460/460 transitions.
Graph (trivial) has 329 edges and 361 vertex of which 49 / 361 are part of one of the 8 SCC in 0 ms
Free SCC test removed 41 places
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 37 place count 319 transition count 381
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 73 place count 283 transition count 381
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 73 place count 283 transition count 359
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 117 place count 261 transition count 359
Discarding 28 places :
Symmetric choice reduction at 2 with 28 rule applications. Total rules 145 place count 233 transition count 331
Iterating global reduction 2 with 28 rules applied. Total rules applied 173 place count 233 transition count 331
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 174 place count 233 transition count 330
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 183 place count 224 transition count 321
Iterating global reduction 3 with 9 rules applied. Total rules applied 192 place count 224 transition count 321
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 200 place count 224 transition count 313
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 4 with 100 rules applied. Total rules applied 300 place count 174 transition count 263
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 301 place count 173 transition count 262
Iterating global reduction 4 with 1 rules applied. Total rules applied 302 place count 173 transition count 262
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 303 place count 173 transition count 261
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 5 with 8 rules applied. Total rules applied 311 place count 173 transition count 253
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 313 place count 171 transition count 251
Applied a total of 313 rules in 31 ms. Remains 171 /361 variables (removed 190) and now considering 251/460 (removed 209) transitions.
[2023-03-11 16:53:13] [INFO ] Flow matrix only has 236 transitions (discarded 15 similar events)
// Phase 1: matrix 236 rows 171 cols
[2023-03-11 16:53:13] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-11 16:53:14] [INFO ] Implicit Places using invariants in 154 ms returned []
[2023-03-11 16:53:14] [INFO ] Flow matrix only has 236 transitions (discarded 15 similar events)
[2023-03-11 16:53:14] [INFO ] Invariant cache hit.
[2023-03-11 16:53:14] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 338 ms to find 0 implicit places.
[2023-03-11 16:53:14] [INFO ] Flow matrix only has 236 transitions (discarded 15 similar events)
[2023-03-11 16:53:14] [INFO ] Invariant cache hit.
[2023-03-11 16:53:14] [INFO ] Dead Transitions using invariants and state equation in 107 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 171/361 places, 251/460 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 477 ms. Remains : 171/361 places, 251/460 transitions.
Running random walk in product with property : FlexibleBarrier-PT-08b-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=p0, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (EQ s120 0) (EQ s116 1)), p1:(OR (EQ s83 0) (EQ s71 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 44070 steps with 8813 reset in 204 ms.
Treatment of property FlexibleBarrier-PT-08b-LTLCardinality-11 finished in 987 ms.
FORMULA FlexibleBarrier-PT-08b-LTLCardinality-11 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2023-03-11 16:53:14] [INFO ] Flatten gal took : 21 ms
All properties solved without resorting to exhaustive model-checking.
Total runtime 24415 ms.
ITS solved all properties within timeout
BK_STOP 1678553595773
--------------------
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
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="FlexibleBarrier-PT-08b"
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 FlexibleBarrier-PT-08b, 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 r169-tall-167838855900483"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-08b.tgz
mv FlexibleBarrier-PT-08b 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 ;