About the Execution of LTSMin+red for DES-PT-30b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 505.880 | 42563.00 | 66088.00 | 436.40 | FTFF?F?FTFTFTFFT | 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.r105-tall-167814481200451.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 DES-PT-30b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814481200451
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 552K
-rw-r--r-- 1 mcc users 7.1K Feb 26 15:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 26 15:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 26 15:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 26 15:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 15:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 15:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 15:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K Feb 26 15:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Feb 26 15:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Feb 26 15:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Feb 25 15:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:50 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 103K 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 DES-PT-30b-LTLCardinality-00
FORMULA_NAME DES-PT-30b-LTLCardinality-01
FORMULA_NAME DES-PT-30b-LTLCardinality-02
FORMULA_NAME DES-PT-30b-LTLCardinality-03
FORMULA_NAME DES-PT-30b-LTLCardinality-04
FORMULA_NAME DES-PT-30b-LTLCardinality-05
FORMULA_NAME DES-PT-30b-LTLCardinality-06
FORMULA_NAME DES-PT-30b-LTLCardinality-07
FORMULA_NAME DES-PT-30b-LTLCardinality-08
FORMULA_NAME DES-PT-30b-LTLCardinality-09
FORMULA_NAME DES-PT-30b-LTLCardinality-10
FORMULA_NAME DES-PT-30b-LTLCardinality-11
FORMULA_NAME DES-PT-30b-LTLCardinality-12
FORMULA_NAME DES-PT-30b-LTLCardinality-13
FORMULA_NAME DES-PT-30b-LTLCardinality-14
FORMULA_NAME DES-PT-30b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678302895091
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=DES-PT-30b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-08 19:14:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-08 19:14:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 19:14:56] [INFO ] Load time of PNML (sax parser for PT used): 65 ms
[2023-03-08 19:14:56] [INFO ] Transformed 399 places.
[2023-03-08 19:14:56] [INFO ] Transformed 350 transitions.
[2023-03-08 19:14:56] [INFO ] Found NUPN structural information;
[2023-03-08 19:14:56] [INFO ] Parsed PT model containing 399 places and 350 transitions and 1143 arcs in 131 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
FORMULA DES-PT-30b-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-30b-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-30b-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-30b-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-30b-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-30b-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-30b-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-30b-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-30b-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 18 out of 399 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 399/399 places, 350/350 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 396 transition count 350
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 28 place count 371 transition count 325
Iterating global reduction 1 with 25 rules applied. Total rules applied 53 place count 371 transition count 325
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 68 place count 356 transition count 310
Iterating global reduction 1 with 15 rules applied. Total rules applied 83 place count 356 transition count 310
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 95 place count 356 transition count 298
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 96 place count 355 transition count 297
Iterating global reduction 2 with 1 rules applied. Total rules applied 97 place count 355 transition count 297
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 98 place count 355 transition count 296
Applied a total of 98 rules in 107 ms. Remains 355 /399 variables (removed 44) and now considering 296/350 (removed 54) transitions.
// Phase 1: matrix 296 rows 355 cols
[2023-03-08 19:14:57] [INFO ] Computed 62 place invariants in 40 ms
[2023-03-08 19:14:57] [INFO ] Implicit Places using invariants in 324 ms returned []
[2023-03-08 19:14:57] [INFO ] Invariant cache hit.
[2023-03-08 19:14:57] [INFO ] Implicit Places using invariants and state equation in 405 ms returned []
Implicit Place search using SMT with State Equation took 757 ms to find 0 implicit places.
[2023-03-08 19:14:57] [INFO ] Invariant cache hit.
[2023-03-08 19:14:58] [INFO ] Dead Transitions using invariants and state equation in 180 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 355/399 places, 296/350 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1046 ms. Remains : 355/399 places, 296/350 transitions.
Support contains 18 out of 355 places after structural reductions.
[2023-03-08 19:14:58] [INFO ] Flatten gal took : 50 ms
[2023-03-08 19:14:58] [INFO ] Flatten gal took : 23 ms
[2023-03-08 19:14:58] [INFO ] Input system was already deterministic with 296 transitions.
Incomplete random walk after 10000 steps, including 92 resets, run finished after 258 ms. (steps per millisecond=38 ) properties (out of 10) seen :8
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 14 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-08 19:14:58] [INFO ] Invariant cache hit.
[2023-03-08 19:14:58] [INFO ] [Real]Absence check using 33 positive place invariants in 7 ms returned sat
[2023-03-08 19:14:58] [INFO ] [Real]Absence check using 33 positive and 29 generalized place invariants in 38 ms returned sat
[2023-03-08 19:14:58] [INFO ] After 134ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-08 19:14:58] [INFO ] [Nat]Absence check using 33 positive place invariants in 7 ms returned sat
[2023-03-08 19:14:59] [INFO ] [Nat]Absence check using 33 positive and 29 generalized place invariants in 32 ms returned sat
[2023-03-08 19:14:59] [INFO ] After 177ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-08 19:14:59] [INFO ] After 243ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 52 ms.
[2023-03-08 19:14:59] [INFO ] After 524ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 83 ms.
Support contains 2 out of 355 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 355/355 places, 296/296 transitions.
Graph (complete) has 770 edges and 355 vertex of which 348 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.1 ms
Discarding 7 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 348 transition count 273
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 37 place count 331 transition count 273
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 37 place count 331 transition count 262
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 59 place count 320 transition count 262
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 60 place count 319 transition count 261
Iterating global reduction 2 with 1 rules applied. Total rules applied 61 place count 319 transition count 261
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 62 place count 319 transition count 260
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 62 place count 319 transition count 259
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 64 place count 318 transition count 259
Performed 77 Post agglomeration using F-continuation condition.Transition count delta: 77
Deduced a syphon composed of 77 places in 1 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 3 with 154 rules applied. Total rules applied 218 place count 241 transition count 182
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 222 place count 239 transition count 184
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 223 place count 239 transition count 183
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 224 place count 238 transition count 183
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 225 place count 238 transition count 183
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 226 place count 237 transition count 182
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 227 place count 236 transition count 182
Applied a total of 227 rules in 118 ms. Remains 236 /355 variables (removed 119) and now considering 182/296 (removed 114) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 236/355 places, 182/296 transitions.
Incomplete random walk after 10000 steps, including 476 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 93 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 93 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 966898 steps, run timeout after 3001 ms. (steps per millisecond=322 ) properties seen :{}
Probabilistic random walk after 966898 steps, saw 134951 distinct states, run finished after 3002 ms. (steps per millisecond=322 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 182 rows 236 cols
[2023-03-08 19:15:02] [INFO ] Computed 60 place invariants in 16 ms
[2023-03-08 19:15:02] [INFO ] [Real]Absence check using 36 positive place invariants in 7 ms returned sat
[2023-03-08 19:15:02] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 12 ms returned sat
[2023-03-08 19:15:02] [INFO ] After 90ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2023-03-08 19:15:03] [INFO ] After 113ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-08 19:15:03] [INFO ] After 241ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1 real:1
[2023-03-08 19:15:03] [INFO ] [Nat]Absence check using 36 positive place invariants in 19 ms returned sat
[2023-03-08 19:15:03] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 30 ms returned sat
[2023-03-08 19:15:03] [INFO ] After 136ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-08 19:15:03] [INFO ] After 171ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 18 ms.
[2023-03-08 19:15:03] [INFO ] After 338ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 24 ms.
Support contains 2 out of 236 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 236/236 places, 182/182 transitions.
Applied a total of 0 rules in 8 ms. Remains 236 /236 variables (removed 0) and now considering 182/182 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 236/236 places, 182/182 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 236/236 places, 182/182 transitions.
Applied a total of 0 rules in 7 ms. Remains 236 /236 variables (removed 0) and now considering 182/182 (removed 0) transitions.
[2023-03-08 19:15:03] [INFO ] Invariant cache hit.
[2023-03-08 19:15:03] [INFO ] Implicit Places using invariants in 185 ms returned []
[2023-03-08 19:15:03] [INFO ] Invariant cache hit.
[2023-03-08 19:15:03] [INFO ] Implicit Places using invariants and state equation in 260 ms returned []
Implicit Place search using SMT with State Equation took 456 ms to find 0 implicit places.
[2023-03-08 19:15:03] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-08 19:15:03] [INFO ] Invariant cache hit.
[2023-03-08 19:15:03] [INFO ] Dead Transitions using invariants and state equation in 111 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 594 ms. Remains : 236/236 places, 182/182 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 236 transition count 182
Applied a total of 1 rules in 13 ms. Remains 236 /236 variables (removed 0) and now considering 182/182 (removed 0) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 182 rows 236 cols
[2023-03-08 19:15:04] [INFO ] Computed 60 place invariants in 6 ms
[2023-03-08 19:15:04] [INFO ] [Real]Absence check using 36 positive place invariants in 4 ms returned sat
[2023-03-08 19:15:04] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 11 ms returned sat
[2023-03-08 19:15:04] [INFO ] After 127ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2023-03-08 19:15:04] [INFO ] After 159ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-08 19:15:04] [INFO ] After 236ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1 real:1
[2023-03-08 19:15:04] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-08 19:15:04] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 11 ms returned sat
[2023-03-08 19:15:04] [INFO ] After 179ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-08 19:15:04] [INFO ] Deduced a trap composed of 36 places in 54 ms of which 1 ms to minimize.
[2023-03-08 19:15:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 87 ms
[2023-03-08 19:15:04] [INFO ] After 340ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-08 19:15:04] [INFO ] After 480ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
FORMULA DES-PT-30b-LTLCardinality-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 176 stabilizing places and 168 stable transitions
Graph (complete) has 770 edges and 355 vertex of which 348 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.10 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0)||G(p1)))))'
Support contains 3 out of 355 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 355/355 places, 296/296 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 353 transition count 294
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 353 transition count 294
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 353 transition count 293
Applied a total of 5 rules in 12 ms. Remains 353 /355 variables (removed 2) and now considering 293/296 (removed 3) transitions.
// Phase 1: matrix 293 rows 353 cols
[2023-03-08 19:15:04] [INFO ] Computed 62 place invariants in 10 ms
[2023-03-08 19:15:05] [INFO ] Implicit Places using invariants in 217 ms returned []
[2023-03-08 19:15:05] [INFO ] Invariant cache hit.
[2023-03-08 19:15:05] [INFO ] Implicit Places using invariants and state equation in 335 ms returned []
Implicit Place search using SMT with State Equation took 554 ms to find 0 implicit places.
[2023-03-08 19:15:05] [INFO ] Invariant cache hit.
[2023-03-08 19:15:05] [INFO ] Dead Transitions using invariants and state equation in 153 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 353/355 places, 293/296 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 721 ms. Remains : 353/355 places, 293/296 transitions.
Stuttering acceptance computed with spot in 331 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DES-PT-30b-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={} source=5 dest: 2}]], initial=4, aps=[p1:(OR (EQ s240 0) (EQ s337 1)), p0:(EQ s126 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 66 steps with 0 reset in 3 ms.
FORMULA DES-PT-30b-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-30b-LTLCardinality-00 finished in 1103 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))))'
Support contains 1 out of 355 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 355/355 places, 296/296 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 353 transition count 294
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 353 transition count 294
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 353 transition count 293
Applied a total of 5 rules in 17 ms. Remains 353 /355 variables (removed 2) and now considering 293/296 (removed 3) transitions.
[2023-03-08 19:15:06] [INFO ] Invariant cache hit.
[2023-03-08 19:15:06] [INFO ] Implicit Places using invariants in 213 ms returned []
[2023-03-08 19:15:06] [INFO ] Invariant cache hit.
[2023-03-08 19:15:06] [INFO ] Implicit Places using invariants and state equation in 361 ms returned []
Implicit Place search using SMT with State Equation took 574 ms to find 0 implicit places.
[2023-03-08 19:15:06] [INFO ] Invariant cache hit.
[2023-03-08 19:15:06] [INFO ] Dead Transitions using invariants and state equation in 150 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 353/355 places, 293/296 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 741 ms. Remains : 353/355 places, 293/296 transitions.
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DES-PT-30b-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(EQ s76 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][false, false, false]]
Stuttering criterion allowed to conclude after 87 steps with 0 reset in 2 ms.
FORMULA DES-PT-30b-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-30b-LTLCardinality-02 finished in 850 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&&(p0 U p1)))))'
Support contains 4 out of 355 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 355/355 places, 296/296 transitions.
Graph (complete) has 770 edges and 355 vertex of which 348 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.3 ms
Discarding 7 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 347 transition count 277
Reduce places removed 14 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 333 transition count 276
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 31 place count 332 transition count 276
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 31 place count 332 transition count 266
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 51 place count 322 transition count 266
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 52 place count 321 transition count 265
Iterating global reduction 3 with 1 rules applied. Total rules applied 53 place count 321 transition count 265
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 54 place count 321 transition count 264
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 54 place count 321 transition count 263
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 56 place count 320 transition count 263
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: 76
Deduced a syphon composed of 76 places in 0 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 4 with 152 rules applied. Total rules applied 208 place count 244 transition count 187
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 212 place count 242 transition count 189
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 214 place count 240 transition count 187
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 215 place count 239 transition count 187
Applied a total of 215 rules in 78 ms. Remains 239 /355 variables (removed 116) and now considering 187/296 (removed 109) transitions.
// Phase 1: matrix 187 rows 239 cols
[2023-03-08 19:15:06] [INFO ] Computed 58 place invariants in 4 ms
[2023-03-08 19:15:07] [INFO ] Implicit Places using invariants in 362 ms returned []
[2023-03-08 19:15:07] [INFO ] Invariant cache hit.
[2023-03-08 19:15:07] [INFO ] Implicit Places using invariants and state equation in 248 ms returned []
Implicit Place search using SMT with State Equation took 612 ms to find 0 implicit places.
[2023-03-08 19:15:07] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-08 19:15:07] [INFO ] Invariant cache hit.
[2023-03-08 19:15:07] [INFO ] Dead Transitions using invariants and state equation in 100 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 239/355 places, 187/296 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 808 ms. Remains : 239/355 places, 187/296 transitions.
Stuttering acceptance computed with spot in 97 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : DES-PT-30b-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s166 0) (EQ s206 1)), p1:(AND (OR (EQ s41 0) (EQ s169 1)) (OR (EQ s166 0) (EQ s206 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 5155 reset in 358 ms.
Product exploration explored 100000 steps with 5240 reset in 333 ms.
Computed a total of 134 stabilizing places and 129 stable transitions
Computed a total of 134 stabilizing places and 129 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 277 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 512 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 100 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-08 19:15:08] [INFO ] Invariant cache hit.
[2023-03-08 19:15:08] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 19:15:08] [INFO ] [Nat]Absence check using 33 positive place invariants in 4 ms returned sat
[2023-03-08 19:15:08] [INFO ] [Nat]Absence check using 33 positive and 25 generalized place invariants in 66 ms returned sat
[2023-03-08 19:15:09] [INFO ] After 86ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 19:15:09] [INFO ] After 104ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-08 19:15:09] [INFO ] After 245ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 8 ms.
Support contains 4 out of 239 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 239/239 places, 187/187 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 239 transition count 186
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 2 place count 239 transition count 185
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 238 transition count 185
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 238 transition count 185
Applied a total of 4 rules in 24 ms. Remains 238 /239 variables (removed 1) and now considering 185/187 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 238/239 places, 185/187 transitions.
Incomplete random walk after 10000 steps, including 499 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 86 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1608900 steps, run timeout after 3001 ms. (steps per millisecond=536 ) properties seen :{}
Probabilistic random walk after 1608900 steps, saw 222814 distinct states, run finished after 3001 ms. (steps per millisecond=536 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 185 rows 238 cols
[2023-03-08 19:15:12] [INFO ] Computed 59 place invariants in 2 ms
[2023-03-08 19:15:12] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 19:15:12] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-08 19:15:12] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 54 ms returned sat
[2023-03-08 19:15:12] [INFO ] After 153ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 19:15:12] [INFO ] After 188ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 20 ms.
[2023-03-08 19:15:12] [INFO ] After 309ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 4 out of 238 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 238/238 places, 185/185 transitions.
Applied a total of 0 rules in 7 ms. Remains 238 /238 variables (removed 0) and now considering 185/185 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 238/238 places, 185/185 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 238/238 places, 185/185 transitions.
Applied a total of 0 rules in 6 ms. Remains 238 /238 variables (removed 0) and now considering 185/185 (removed 0) transitions.
[2023-03-08 19:15:12] [INFO ] Invariant cache hit.
[2023-03-08 19:15:12] [INFO ] Implicit Places using invariants in 146 ms returned []
[2023-03-08 19:15:12] [INFO ] Invariant cache hit.
[2023-03-08 19:15:13] [INFO ] Implicit Places using invariants and state equation in 294 ms returned []
Implicit Place search using SMT with State Equation took 453 ms to find 0 implicit places.
[2023-03-08 19:15:13] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-08 19:15:13] [INFO ] Invariant cache hit.
[2023-03-08 19:15:13] [INFO ] Dead Transitions using invariants and state equation in 113 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 590 ms. Remains : 238/238 places, 185/185 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 238 transition count 185
Applied a total of 1 rules in 12 ms. Remains 238 /238 variables (removed 0) and now considering 185/185 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 185 rows 238 cols
[2023-03-08 19:15:13] [INFO ] Computed 59 place invariants in 2 ms
[2023-03-08 19:15:13] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 19:15:13] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-08 19:15:13] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 53 ms returned sat
[2023-03-08 19:15:13] [INFO ] After 160ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 19:15:13] [INFO ] After 184ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 29 ms.
[2023-03-08 19:15:13] [INFO ] After 316ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(F (NOT p0)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 7 factoid took 313 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 72 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 239 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 239/239 places, 187/187 transitions.
Applied a total of 0 rules in 7 ms. Remains 239 /239 variables (removed 0) and now considering 187/187 (removed 0) transitions.
// Phase 1: matrix 187 rows 239 cols
[2023-03-08 19:15:14] [INFO ] Computed 58 place invariants in 2 ms
[2023-03-08 19:15:14] [INFO ] Implicit Places using invariants in 127 ms returned []
[2023-03-08 19:15:14] [INFO ] Invariant cache hit.
[2023-03-08 19:15:14] [INFO ] Implicit Places using invariants and state equation in 250 ms returned []
Implicit Place search using SMT with State Equation took 378 ms to find 0 implicit places.
[2023-03-08 19:15:14] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-08 19:15:14] [INFO ] Invariant cache hit.
[2023-03-08 19:15:14] [INFO ] Dead Transitions using invariants and state equation in 104 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 496 ms. Remains : 239/239 places, 187/187 transitions.
Computed a total of 134 stabilizing places and 129 stable transitions
Computed a total of 134 stabilizing places and 129 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 341 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 60 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 497 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10000 steps, including 94 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-08 19:15:15] [INFO ] Invariant cache hit.
[2023-03-08 19:15:15] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 19:15:15] [INFO ] [Nat]Absence check using 33 positive place invariants in 4 ms returned sat
[2023-03-08 19:15:15] [INFO ] [Nat]Absence check using 33 positive and 25 generalized place invariants in 66 ms returned sat
[2023-03-08 19:15:15] [INFO ] After 82ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 19:15:15] [INFO ] After 97ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 19 ms.
[2023-03-08 19:15:15] [INFO ] After 242ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 4 out of 239 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 239/239 places, 187/187 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 239 transition count 186
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 2 place count 239 transition count 185
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 238 transition count 185
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 238 transition count 185
Applied a total of 4 rules in 19 ms. Remains 238 /239 variables (removed 1) and now considering 185/187 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 238/239 places, 185/187 transitions.
Incomplete random walk after 10000 steps, including 496 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 92 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1572286 steps, run timeout after 3001 ms. (steps per millisecond=523 ) properties seen :{}
Probabilistic random walk after 1572286 steps, saw 217793 distinct states, run finished after 3001 ms. (steps per millisecond=523 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 185 rows 238 cols
[2023-03-08 19:15:18] [INFO ] Computed 59 place invariants in 6 ms
[2023-03-08 19:15:18] [INFO ] After 40ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 19:15:18] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-08 19:15:18] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 56 ms returned sat
[2023-03-08 19:15:18] [INFO ] After 150ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 19:15:18] [INFO ] After 186ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-08 19:15:18] [INFO ] After 305ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 9 ms.
Support contains 4 out of 238 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 238/238 places, 185/185 transitions.
Applied a total of 0 rules in 5 ms. Remains 238 /238 variables (removed 0) and now considering 185/185 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 238/238 places, 185/185 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 238/238 places, 185/185 transitions.
Applied a total of 0 rules in 4 ms. Remains 238 /238 variables (removed 0) and now considering 185/185 (removed 0) transitions.
[2023-03-08 19:15:18] [INFO ] Invariant cache hit.
[2023-03-08 19:15:18] [INFO ] Implicit Places using invariants in 134 ms returned []
[2023-03-08 19:15:18] [INFO ] Invariant cache hit.
[2023-03-08 19:15:19] [INFO ] Implicit Places using invariants and state equation in 248 ms returned []
Implicit Place search using SMT with State Equation took 384 ms to find 0 implicit places.
[2023-03-08 19:15:19] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 19:15:19] [INFO ] Invariant cache hit.
[2023-03-08 19:15:19] [INFO ] Dead Transitions using invariants and state equation in 100 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 502 ms. Remains : 238/238 places, 185/185 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 238 transition count 185
Applied a total of 1 rules in 9 ms. Remains 238 /238 variables (removed 0) and now considering 185/185 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 185 rows 238 cols
[2023-03-08 19:15:19] [INFO ] Computed 59 place invariants in 3 ms
[2023-03-08 19:15:19] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 19:15:19] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-08 19:15:19] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 53 ms returned sat
[2023-03-08 19:15:19] [INFO ] After 157ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 19:15:19] [INFO ] After 185ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 28 ms.
[2023-03-08 19:15:19] [INFO ] After 315ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(F (NOT p0)), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 7 factoid took 372 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 79 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 77 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 5185 reset in 246 ms.
Product exploration explored 100000 steps with 5120 reset in 340 ms.
Support contains 4 out of 239 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 239/239 places, 187/187 transitions.
Applied a total of 0 rules in 5 ms. Remains 239 /239 variables (removed 0) and now considering 187/187 (removed 0) transitions.
// Phase 1: matrix 187 rows 239 cols
[2023-03-08 19:15:20] [INFO ] Computed 58 place invariants in 2 ms
[2023-03-08 19:15:20] [INFO ] Implicit Places using invariants in 119 ms returned []
[2023-03-08 19:15:20] [INFO ] Invariant cache hit.
[2023-03-08 19:15:21] [INFO ] Implicit Places using invariants and state equation in 250 ms returned []
Implicit Place search using SMT with State Equation took 370 ms to find 0 implicit places.
[2023-03-08 19:15:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 19:15:21] [INFO ] Invariant cache hit.
[2023-03-08 19:15:21] [INFO ] Dead Transitions using invariants and state equation in 100 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 481 ms. Remains : 239/239 places, 187/187 transitions.
Treatment of property DES-PT-30b-LTLCardinality-04 finished in 14538 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((G(p0)||F(p1))))'
Support contains 3 out of 355 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 355/355 places, 296/296 transitions.
Graph (complete) has 770 edges and 355 vertex of which 348 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.1 ms
Discarding 7 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 347 transition count 277
Reduce places removed 14 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 333 transition count 276
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 31 place count 332 transition count 276
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 31 place count 332 transition count 265
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 53 place count 321 transition count 265
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: 76
Deduced a syphon composed of 76 places in 0 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 3 with 152 rules applied. Total rules applied 205 place count 245 transition count 189
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 3 with 6 rules applied. Total rules applied 211 place count 242 transition count 192
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 213 place count 240 transition count 190
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 214 place count 239 transition count 190
Applied a total of 214 rules in 31 ms. Remains 239 /355 variables (removed 116) and now considering 190/296 (removed 106) transitions.
// Phase 1: matrix 190 rows 239 cols
[2023-03-08 19:15:21] [INFO ] Computed 58 place invariants in 2 ms
[2023-03-08 19:15:21] [INFO ] Implicit Places using invariants in 281 ms returned []
[2023-03-08 19:15:21] [INFO ] Invariant cache hit.
[2023-03-08 19:15:21] [INFO ] Implicit Places using invariants and state equation in 243 ms returned []
Implicit Place search using SMT with State Equation took 525 ms to find 0 implicit places.
[2023-03-08 19:15:21] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 19:15:21] [INFO ] Invariant cache hit.
[2023-03-08 19:15:22] [INFO ] Dead Transitions using invariants and state equation in 100 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 239/355 places, 190/296 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 663 ms. Remains : 239/355 places, 190/296 transitions.
Stuttering acceptance computed with spot in 59 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : DES-PT-30b-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s100 0), p1:(AND (EQ s130 0) (EQ s194 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 4877 reset in 198 ms.
Product exploration explored 100000 steps with 4933 reset in 227 ms.
Computed a total of 134 stabilizing places and 129 stable transitions
Computed a total of 134 stabilizing places and 129 stable transitions
Detected a total of 134/239 stabilizing places and 129/190 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 142 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p1) (NOT p0)), (NOT p1)]
Incomplete random walk after 10000 steps, including 486 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 86 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-08 19:15:22] [INFO ] Invariant cache hit.
[2023-03-08 19:15:22] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 19:15:22] [INFO ] [Nat]Absence check using 33 positive place invariants in 4 ms returned sat
[2023-03-08 19:15:22] [INFO ] [Nat]Absence check using 33 positive and 25 generalized place invariants in 38 ms returned sat
[2023-03-08 19:15:23] [INFO ] After 106ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 19:15:23] [INFO ] After 129ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2023-03-08 19:15:23] [INFO ] After 342ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 8 ms.
Support contains 3 out of 239 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 239/239 places, 190/190 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 239 transition count 189
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 2 place count 239 transition count 188
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 238 transition count 188
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 238 transition count 187
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5 place count 237 transition count 187
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 6 place count 237 transition count 187
Applied a total of 6 rules in 20 ms. Remains 237 /239 variables (removed 2) and now considering 187/190 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 237/239 places, 187/190 transitions.
Incomplete random walk after 10000 steps, including 518 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 75 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1625339 steps, run timeout after 3001 ms. (steps per millisecond=541 ) properties seen :{}
Probabilistic random walk after 1625339 steps, saw 214440 distinct states, run finished after 3001 ms. (steps per millisecond=541 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 187 rows 237 cols
[2023-03-08 19:15:26] [INFO ] Computed 59 place invariants in 6 ms
[2023-03-08 19:15:26] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 19:15:26] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-08 19:15:26] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 33 ms returned sat
[2023-03-08 19:15:26] [INFO ] After 142ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 19:15:26] [INFO ] After 172ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-08 19:15:26] [INFO ] After 268ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 8 ms.
Support contains 3 out of 237 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 237/237 places, 187/187 transitions.
Applied a total of 0 rules in 4 ms. Remains 237 /237 variables (removed 0) and now considering 187/187 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 237/237 places, 187/187 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 237/237 places, 187/187 transitions.
Applied a total of 0 rules in 4 ms. Remains 237 /237 variables (removed 0) and now considering 187/187 (removed 0) transitions.
[2023-03-08 19:15:26] [INFO ] Invariant cache hit.
[2023-03-08 19:15:26] [INFO ] Implicit Places using invariants in 128 ms returned []
[2023-03-08 19:15:26] [INFO ] Invariant cache hit.
[2023-03-08 19:15:26] [INFO ] Implicit Places using invariants and state equation in 238 ms returned []
Implicit Place search using SMT with State Equation took 367 ms to find 0 implicit places.
[2023-03-08 19:15:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 19:15:26] [INFO ] Invariant cache hit.
[2023-03-08 19:15:27] [INFO ] Dead Transitions using invariants and state equation in 101 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 478 ms. Remains : 237/237 places, 187/187 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 237 transition count 187
Applied a total of 1 rules in 8 ms. Remains 237 /237 variables (removed 0) and now considering 187/187 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 187 rows 237 cols
[2023-03-08 19:15:27] [INFO ] Computed 59 place invariants in 2 ms
[2023-03-08 19:15:27] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 19:15:27] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-08 19:15:27] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 34 ms returned sat
[2023-03-08 19:15:27] [INFO ] After 152ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 19:15:27] [INFO ] After 170ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-08 19:15:27] [INFO ] After 274ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 4 factoid took 170 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p1) (NOT p0)), (NOT p1)]
Support contains 3 out of 239 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 239/239 places, 190/190 transitions.
Applied a total of 0 rules in 10 ms. Remains 239 /239 variables (removed 0) and now considering 190/190 (removed 0) transitions.
// Phase 1: matrix 190 rows 239 cols
[2023-03-08 19:15:27] [INFO ] Computed 58 place invariants in 5 ms
[2023-03-08 19:15:27] [INFO ] Implicit Places using invariants in 128 ms returned []
[2023-03-08 19:15:27] [INFO ] Invariant cache hit.
[2023-03-08 19:15:28] [INFO ] Implicit Places using invariants and state equation in 238 ms returned []
Implicit Place search using SMT with State Equation took 366 ms to find 0 implicit places.
[2023-03-08 19:15:28] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 19:15:28] [INFO ] Invariant cache hit.
[2023-03-08 19:15:28] [INFO ] Dead Transitions using invariants and state equation in 98 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 481 ms. Remains : 239/239 places, 190/190 transitions.
Computed a total of 134 stabilizing places and 129 stable transitions
Computed a total of 134 stabilizing places and 129 stable transitions
Detected a total of 134/239 stabilizing places and 129/190 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 142 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p1) (NOT p0)), (NOT p1)]
Incomplete random walk after 10000 steps, including 479 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 95 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-08 19:15:28] [INFO ] Invariant cache hit.
[2023-03-08 19:15:28] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 19:15:28] [INFO ] [Nat]Absence check using 33 positive place invariants in 4 ms returned sat
[2023-03-08 19:15:28] [INFO ] [Nat]Absence check using 33 positive and 25 generalized place invariants in 39 ms returned sat
[2023-03-08 19:15:28] [INFO ] After 108ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 19:15:28] [INFO ] After 128ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-08 19:15:28] [INFO ] After 301ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 3 out of 239 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 239/239 places, 190/190 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 239 transition count 189
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 2 place count 239 transition count 188
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 238 transition count 188
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 238 transition count 187
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5 place count 237 transition count 187
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 6 place count 237 transition count 187
Applied a total of 6 rules in 19 ms. Remains 237 /239 variables (removed 2) and now considering 187/190 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 237/239 places, 187/190 transitions.
Incomplete random walk after 10000 steps, including 495 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 86 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1624264 steps, run timeout after 3001 ms. (steps per millisecond=541 ) properties seen :{}
Probabilistic random walk after 1624264 steps, saw 214319 distinct states, run finished after 3001 ms. (steps per millisecond=541 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 187 rows 237 cols
[2023-03-08 19:15:31] [INFO ] Computed 59 place invariants in 5 ms
[2023-03-08 19:15:31] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 19:15:31] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-08 19:15:31] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 34 ms returned sat
[2023-03-08 19:15:32] [INFO ] After 135ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 19:15:32] [INFO ] After 152ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-08 19:15:32] [INFO ] After 251ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 12 ms.
Support contains 3 out of 237 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 237/237 places, 187/187 transitions.
Applied a total of 0 rules in 5 ms. Remains 237 /237 variables (removed 0) and now considering 187/187 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 237/237 places, 187/187 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 237/237 places, 187/187 transitions.
Applied a total of 0 rules in 5 ms. Remains 237 /237 variables (removed 0) and now considering 187/187 (removed 0) transitions.
[2023-03-08 19:15:32] [INFO ] Invariant cache hit.
[2023-03-08 19:15:32] [INFO ] Implicit Places using invariants in 126 ms returned []
[2023-03-08 19:15:32] [INFO ] Invariant cache hit.
[2023-03-08 19:15:32] [INFO ] Implicit Places using invariants and state equation in 245 ms returned []
Implicit Place search using SMT with State Equation took 401 ms to find 0 implicit places.
[2023-03-08 19:15:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 19:15:32] [INFO ] Invariant cache hit.
[2023-03-08 19:15:32] [INFO ] Dead Transitions using invariants and state equation in 103 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 524 ms. Remains : 237/237 places, 187/187 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 237 transition count 187
Applied a total of 1 rules in 8 ms. Remains 237 /237 variables (removed 0) and now considering 187/187 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 187 rows 237 cols
[2023-03-08 19:15:32] [INFO ] Computed 59 place invariants in 2 ms
[2023-03-08 19:15:32] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 19:15:32] [INFO ] [Nat]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-08 19:15:32] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 33 ms returned sat
[2023-03-08 19:15:32] [INFO ] After 147ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 19:15:32] [INFO ] After 165ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-08 19:15:33] [INFO ] After 258ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 4 factoid took 177 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 55 ms :[(AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p1) (NOT p0)), (NOT p1)]
Product exploration explored 100000 steps with 4856 reset in 215 ms.
Product exploration explored 100000 steps with 4868 reset in 238 ms.
Support contains 3 out of 239 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 239/239 places, 190/190 transitions.
Applied a total of 0 rules in 4 ms. Remains 239 /239 variables (removed 0) and now considering 190/190 (removed 0) transitions.
// Phase 1: matrix 190 rows 239 cols
[2023-03-08 19:15:33] [INFO ] Computed 58 place invariants in 6 ms
[2023-03-08 19:15:34] [INFO ] Implicit Places using invariants in 138 ms returned []
[2023-03-08 19:15:34] [INFO ] Invariant cache hit.
[2023-03-08 19:15:34] [INFO ] Implicit Places using invariants and state equation in 262 ms returned []
Implicit Place search using SMT with State Equation took 414 ms to find 0 implicit places.
[2023-03-08 19:15:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 19:15:34] [INFO ] Invariant cache hit.
[2023-03-08 19:15:34] [INFO ] Dead Transitions using invariants and state equation in 101 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 526 ms. Remains : 239/239 places, 190/190 transitions.
Treatment of property DES-PT-30b-LTLCardinality-06 finished in 13052 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 4 out of 355 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 355/355 places, 296/296 transitions.
Graph (complete) has 770 edges and 355 vertex of which 353 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 352 transition count 278
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 31 place count 337 transition count 278
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 31 place count 337 transition count 267
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 53 place count 326 transition count 267
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 54 place count 325 transition count 266
Iterating global reduction 2 with 1 rules applied. Total rules applied 55 place count 325 transition count 266
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 56 place count 325 transition count 265
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 56 place count 325 transition count 264
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 58 place count 324 transition count 264
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 0 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 3 with 144 rules applied. Total rules applied 202 place count 252 transition count 192
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 206 place count 250 transition count 194
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 207 place count 250 transition count 194
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 209 place count 248 transition count 192
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 210 place count 247 transition count 192
Applied a total of 210 rules in 36 ms. Remains 247 /355 variables (removed 108) and now considering 192/296 (removed 104) transitions.
// Phase 1: matrix 192 rows 247 cols
[2023-03-08 19:15:34] [INFO ] Computed 61 place invariants in 2 ms
[2023-03-08 19:15:34] [INFO ] Implicit Places using invariants in 328 ms returned []
[2023-03-08 19:15:34] [INFO ] Invariant cache hit.
[2023-03-08 19:15:35] [INFO ] Implicit Places using invariants and state equation in 399 ms returned []
Implicit Place search using SMT with State Equation took 730 ms to find 0 implicit places.
[2023-03-08 19:15:35] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 19:15:35] [INFO ] Invariant cache hit.
[2023-03-08 19:15:35] [INFO ] Dead Transitions using invariants and state equation in 104 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 247/355 places, 192/296 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 875 ms. Remains : 247/355 places, 192/296 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : DES-PT-30b-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (EQ s139 0) (EQ s182 1)) (AND (EQ s93 0) (EQ s200 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 490 steps with 77 reset in 4 ms.
FORMULA DES-PT-30b-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-30b-LTLCardinality-13 finished in 924 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 355 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 355/355 places, 296/296 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 353 transition count 294
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 353 transition count 294
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 353 transition count 293
Applied a total of 5 rules in 11 ms. Remains 353 /355 variables (removed 2) and now considering 293/296 (removed 3) transitions.
// Phase 1: matrix 293 rows 353 cols
[2023-03-08 19:15:35] [INFO ] Computed 62 place invariants in 3 ms
[2023-03-08 19:15:35] [INFO ] Implicit Places using invariants in 142 ms returned []
[2023-03-08 19:15:35] [INFO ] Invariant cache hit.
[2023-03-08 19:15:35] [INFO ] Implicit Places using invariants and state equation in 350 ms returned []
Implicit Place search using SMT with State Equation took 497 ms to find 0 implicit places.
[2023-03-08 19:15:35] [INFO ] Invariant cache hit.
[2023-03-08 19:15:35] [INFO ] Dead Transitions using invariants and state equation in 150 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 353/355 places, 293/296 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 659 ms. Remains : 353/355 places, 293/296 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : DES-PT-30b-LTLCardinality-14 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 s99 0) (EQ s131 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 DES-PT-30b-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-30b-LTLCardinality-14 finished in 754 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&&(p0 U p1)))))'
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((G(p0)||F(p1))))'
[2023-03-08 19:15:36] [INFO ] Flatten gal took : 21 ms
[2023-03-08 19:15:36] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-08 19:15:36] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 355 places, 296 transitions and 1005 arcs took 4 ms.
Total runtime 39821 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1131/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1131/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : DES-PT-30b-LTLCardinality-04
Could not compute solution for formula : DES-PT-30b-LTLCardinality-06
BK_STOP 1678302937654
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name DES-PT-30b-LTLCardinality-04
ltl formula formula --ltl=/tmp/1131/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 355 places, 296 transitions and 1005 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.060 real 0.000 user 0.020 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1131/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1131/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1131/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1131/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name DES-PT-30b-LTLCardinality-06
ltl formula formula --ltl=/tmp/1131/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 355 places, 296 transitions and 1005 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1131/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1131/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1131/ltl_1_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.060 real 0.000 user 0.010 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1131/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
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="DES-PT-30b"
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 DES-PT-30b, 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 r105-tall-167814481200451"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-30b.tgz
mv DES-PT-30b 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 ;