About the Execution of LTSMin+red for RefineWMG-PT-025026
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2119.827 | 29938.00 | 51831.00 | 543.80 | ?FTFFTFFFFF?TFFF | 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.r329-tall-167889202300619.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 RefineWMG-PT-025026, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r329-tall-167889202300619
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 7.3K Feb 26 16:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 16:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 26 16:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Feb 26 16:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 16:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Feb 26 16:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Feb 26 16:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Feb 26 16:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 56K Mar 5 18:23 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME RefineWMG-PT-025026-LTLCardinality-00
FORMULA_NAME RefineWMG-PT-025026-LTLCardinality-01
FORMULA_NAME RefineWMG-PT-025026-LTLCardinality-02
FORMULA_NAME RefineWMG-PT-025026-LTLCardinality-03
FORMULA_NAME RefineWMG-PT-025026-LTLCardinality-04
FORMULA_NAME RefineWMG-PT-025026-LTLCardinality-05
FORMULA_NAME RefineWMG-PT-025026-LTLCardinality-06
FORMULA_NAME RefineWMG-PT-025026-LTLCardinality-07
FORMULA_NAME RefineWMG-PT-025026-LTLCardinality-08
FORMULA_NAME RefineWMG-PT-025026-LTLCardinality-09
FORMULA_NAME RefineWMG-PT-025026-LTLCardinality-10
FORMULA_NAME RefineWMG-PT-025026-LTLCardinality-11
FORMULA_NAME RefineWMG-PT-025026-LTLCardinality-12
FORMULA_NAME RefineWMG-PT-025026-LTLCardinality-13
FORMULA_NAME RefineWMG-PT-025026-LTLCardinality-14
FORMULA_NAME RefineWMG-PT-025026-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679155570988
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=RefineWMG-PT-025026
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-18 16:06:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-18 16:06:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 16:06:12] [INFO ] Load time of PNML (sax parser for PT used): 43 ms
[2023-03-18 16:06:12] [INFO ] Transformed 129 places.
[2023-03-18 16:06:12] [INFO ] Transformed 103 transitions.
[2023-03-18 16:06:12] [INFO ] Parsed PT model containing 129 places and 103 transitions and 308 arcs in 107 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA RefineWMG-PT-025026-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RefineWMG-PT-025026-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RefineWMG-PT-025026-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RefineWMG-PT-025026-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 129 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 129/129 places, 103/103 transitions.
Applied a total of 0 rules in 21 ms. Remains 129 /129 variables (removed 0) and now considering 103/103 (removed 0) transitions.
// Phase 1: matrix 103 rows 129 cols
[2023-03-18 16:06:13] [INFO ] Computed 52 place invariants in 10 ms
[2023-03-18 16:06:13] [INFO ] Dead Transitions using invariants and state equation in 199 ms found 0 transitions.
[2023-03-18 16:06:13] [INFO ] Invariant cache hit.
[2023-03-18 16:06:13] [INFO ] Implicit Places using invariants in 87 ms returned []
[2023-03-18 16:06:13] [INFO ] Invariant cache hit.
[2023-03-18 16:06:13] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 221 ms to find 0 implicit places.
[2023-03-18 16:06:13] [INFO ] Invariant cache hit.
[2023-03-18 16:06:13] [INFO ] Dead Transitions using invariants and state equation in 102 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 575 ms. Remains : 129/129 places, 103/103 transitions.
Support contains 33 out of 129 places after structural reductions.
[2023-03-18 16:06:13] [INFO ] Flatten gal took : 33 ms
[2023-03-18 16:06:13] [INFO ] Flatten gal took : 12 ms
[2023-03-18 16:06:13] [INFO ] Input system was already deterministic with 103 transitions.
Incomplete random walk after 10002 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 23) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 14) seen :0
Running SMT prover for 14 properties.
[2023-03-18 16:06:14] [INFO ] Invariant cache hit.
[2023-03-18 16:06:14] [INFO ] [Real]Absence check using 52 positive place invariants in 8 ms returned sat
[2023-03-18 16:06:14] [INFO ] After 237ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:14
[2023-03-18 16:06:14] [INFO ] [Nat]Absence check using 52 positive place invariants in 9 ms returned sat
[2023-03-18 16:06:14] [INFO ] After 233ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :14
[2023-03-18 16:06:15] [INFO ] After 433ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :14
Attempting to minimize the solution found.
Minimization took 142 ms.
[2023-03-18 16:06:15] [INFO ] After 719ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :14
Fused 14 Parikh solutions to 13 different solutions.
Finished Parikh walk after 1612 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=268 )
Parikh walk visited 14 properties in 169 ms.
FORMULA RefineWMG-PT-025026-LTLCardinality-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(X(X(F((p1||G(F(p1)))))))))'
Support contains 2 out of 129 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 129/129 places, 103/103 transitions.
Applied a total of 0 rules in 5 ms. Remains 129 /129 variables (removed 0) and now considering 103/103 (removed 0) transitions.
[2023-03-18 16:06:15] [INFO ] Invariant cache hit.
[2023-03-18 16:06:15] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
[2023-03-18 16:06:15] [INFO ] Invariant cache hit.
[2023-03-18 16:06:15] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-18 16:06:15] [INFO ] Invariant cache hit.
[2023-03-18 16:06:16] [INFO ] Implicit Places using invariants and state equation in 211 ms returned []
Implicit Place search using SMT with State Equation took 276 ms to find 0 implicit places.
[2023-03-18 16:06:16] [INFO ] Invariant cache hit.
[2023-03-18 16:06:16] [INFO ] Dead Transitions using invariants and state equation in 152 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 527 ms. Remains : 129/129 places, 103/103 transitions.
Stuttering acceptance computed with spot in 388 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : RefineWMG-PT-025026-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 5}, { cond=p0, acceptance={} source=0 dest: 6}], [{ cond=true, acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 4}], [{ cond=p0, acceptance={} source=4 dest: 0}, { cond=(NOT p0), acceptance={} source=4 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=6 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={} source=6 dest: 6}]], initial=3, aps=[p0:(AND (LEQ 3 s14) (LEQ 1 s39)), p1:(GT 3 s14)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 409 ms.
Product exploration explored 100000 steps with 25000 reset in 313 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 174 ms. Reduced automaton from 7 states, 11 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 171 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10002 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1051310 steps, run timeout after 3001 ms. (steps per millisecond=350 ) properties seen :{}
Probabilistic random walk after 1051310 steps, saw 923031 distinct states, run finished after 3004 ms. (steps per millisecond=349 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 16:06:20] [INFO ] Invariant cache hit.
[2023-03-18 16:06:20] [INFO ] [Real]Absence check using 52 positive place invariants in 8 ms returned sat
[2023-03-18 16:06:20] [INFO ] After 92ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 16:06:21] [INFO ] [Nat]Absence check using 52 positive place invariants in 7 ms returned sat
[2023-03-18 16:06:21] [INFO ] After 33ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 16:06:21] [INFO ] After 41ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-18 16:06:21] [INFO ] After 90ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 442 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=147 )
Parikh walk visited 1 properties in 4 ms.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 4 factoid took 222 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 182 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 197 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 1 out of 129 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 129/129 places, 103/103 transitions.
Applied a total of 0 rules in 6 ms. Remains 129 /129 variables (removed 0) and now considering 103/103 (removed 0) transitions.
[2023-03-18 16:06:21] [INFO ] Invariant cache hit.
[2023-03-18 16:06:21] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
[2023-03-18 16:06:21] [INFO ] Invariant cache hit.
[2023-03-18 16:06:21] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-18 16:06:21] [INFO ] Invariant cache hit.
[2023-03-18 16:06:21] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
[2023-03-18 16:06:21] [INFO ] Invariant cache hit.
[2023-03-18 16:06:21] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 301 ms. Remains : 129/129 places, 103/103 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p1, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 112 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 177 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10011 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1093863 steps, run timeout after 3001 ms. (steps per millisecond=364 ) properties seen :{}
Probabilistic random walk after 1093863 steps, saw 959486 distinct states, run finished after 3001 ms. (steps per millisecond=364 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 16:06:25] [INFO ] Invariant cache hit.
[2023-03-18 16:06:25] [INFO ] [Real]Absence check using 52 positive place invariants in 7 ms returned sat
[2023-03-18 16:06:25] [INFO ] After 79ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 16:06:25] [INFO ] [Nat]Absence check using 52 positive place invariants in 6 ms returned sat
[2023-03-18 16:06:25] [INFO ] After 32ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 16:06:25] [INFO ] After 49ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-18 16:06:25] [INFO ] After 98ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 442 steps, including 0 resets, run visited all 1 properties in 7 ms. (steps per millisecond=63 )
Parikh walk visited 1 properties in 8 ms.
Knowledge obtained : [p1, true]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 2 factoid took 277 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 182 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 160 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 173 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 25000 reset in 318 ms.
Product exploration explored 100000 steps with 25000 reset in 255 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 188 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 1 out of 129 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 129/129 places, 103/103 transitions.
Graph (trivial) has 75 edges and 129 vertex of which 50 / 129 are part of one of the 25 SCC in 8 ms
Free SCC test removed 25 places
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Reduce places removed 25 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 79 transition count 54
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 25 places in 0 ms
Iterating global reduction 1 with 25 rules applied. Total rules applied 50 place count 79 transition count 54
Deduced a syphon composed of 25 places in 0 ms
Applied a total of 50 rules in 26 ms. Remains 79 /129 variables (removed 50) and now considering 54/103 (removed 49) transitions.
// Phase 1: matrix 54 rows 79 cols
[2023-03-18 16:06:27] [INFO ] Computed 27 place invariants in 1 ms
[2023-03-18 16:06:27] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
[2023-03-18 16:06:27] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 16:06:27] [INFO ] Invariant cache hit.
[2023-03-18 16:06:27] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 79/129 places, 54/103 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 129 ms. Remains : 79/129 places, 54/103 transitions.
Support contains 1 out of 129 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 129/129 places, 103/103 transitions.
Applied a total of 0 rules in 5 ms. Remains 129 /129 variables (removed 0) and now considering 103/103 (removed 0) transitions.
// Phase 1: matrix 103 rows 129 cols
[2023-03-18 16:06:27] [INFO ] Computed 52 place invariants in 1 ms
[2023-03-18 16:06:27] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
[2023-03-18 16:06:27] [INFO ] Invariant cache hit.
[2023-03-18 16:06:27] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-18 16:06:27] [INFO ] Invariant cache hit.
[2023-03-18 16:06:27] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
[2023-03-18 16:06:27] [INFO ] Invariant cache hit.
[2023-03-18 16:06:27] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 287 ms. Remains : 129/129 places, 103/103 transitions.
Treatment of property RefineWMG-PT-025026-LTLCardinality-00 finished in 11953 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 4 out of 129 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 129/129 places, 103/103 transitions.
Graph (trivial) has 72 edges and 129 vertex of which 48 / 129 are part of one of the 24 SCC in 0 ms
Free SCC test removed 24 places
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 0 with 23 rules applied. Total rules applied 24 place count 81 transition count 56
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 1 with 72 rules applied. Total rules applied 96 place count 33 transition count 32
Drop transitions removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 1 with 19 rules applied. Total rules applied 115 place count 33 transition count 13
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 2 with 19 rules applied. Total rules applied 134 place count 14 transition count 13
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 134 place count 14 transition count 11
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 138 place count 12 transition count 11
Applied a total of 138 rules in 10 ms. Remains 12 /129 variables (removed 117) and now considering 11/103 (removed 92) transitions.
// Phase 1: matrix 11 rows 12 cols
[2023-03-18 16:06:27] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-18 16:06:27] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
[2023-03-18 16:06:27] [INFO ] Invariant cache hit.
[2023-03-18 16:06:27] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-18 16:06:27] [INFO ] Invariant cache hit.
[2023-03-18 16:06:27] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2023-03-18 16:06:27] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-18 16:06:27] [INFO ] Invariant cache hit.
[2023-03-18 16:06:27] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 12/129 places, 11/103 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 132 ms. Remains : 12/129 places, 11/103 transitions.
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : RefineWMG-PT-025026-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (LEQ s11 s3) (LEQ 2 s6)), p0:(LEQ 2 s8)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RefineWMG-PT-025026-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RefineWMG-PT-025026-LTLCardinality-01 finished in 255 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p0)) U G(p1))))'
Support contains 2 out of 129 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 129/129 places, 103/103 transitions.
Applied a total of 0 rules in 4 ms. Remains 129 /129 variables (removed 0) and now considering 103/103 (removed 0) transitions.
// Phase 1: matrix 103 rows 129 cols
[2023-03-18 16:06:28] [INFO ] Computed 52 place invariants in 5 ms
[2023-03-18 16:06:28] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
[2023-03-18 16:06:28] [INFO ] Invariant cache hit.
[2023-03-18 16:06:28] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-18 16:06:28] [INFO ] Invariant cache hit.
[2023-03-18 16:06:28] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
[2023-03-18 16:06:28] [INFO ] Invariant cache hit.
[2023-03-18 16:06:28] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 285 ms. Remains : 129/129 places, 103/103 transitions.
Stuttering acceptance computed with spot in 140 ms :[(NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : RefineWMG-PT-025026-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(LEQ 3 s65), p0:(GT 2 s2)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 389 ms.
Stack based approach found an accepted trace after 8 steps with 0 reset with depth 9 and stack size 9 in 0 ms.
FORMULA RefineWMG-PT-025026-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property RefineWMG-PT-025026-LTLCardinality-04 finished in 841 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||F(p1))))'
Support contains 3 out of 129 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 129/129 places, 103/103 transitions.
Applied a total of 0 rules in 2 ms. Remains 129 /129 variables (removed 0) and now considering 103/103 (removed 0) transitions.
[2023-03-18 16:06:28] [INFO ] Invariant cache hit.
[2023-03-18 16:06:28] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
[2023-03-18 16:06:28] [INFO ] Invariant cache hit.
[2023-03-18 16:06:28] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-18 16:06:28] [INFO ] Invariant cache hit.
[2023-03-18 16:06:29] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 132 ms to find 0 implicit places.
[2023-03-18 16:06:29] [INFO ] Invariant cache hit.
[2023-03-18 16:06:29] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 274 ms. Remains : 129/129 places, 103/103 transitions.
Stuttering acceptance computed with spot in 124 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : RefineWMG-PT-025026-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}]], initial=0, aps=[p1:(LEQ s54 s41), p0:(LEQ 2 s66)], 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]]
Product exploration explored 100000 steps with 50000 reset in 233 ms.
Product exploration explored 100000 steps with 50000 reset in 281 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 3 factoid took 69 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RefineWMG-PT-025026-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RefineWMG-PT-025026-LTLCardinality-05 finished in 1012 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0 U p1))))'
Support contains 4 out of 129 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 129/129 places, 103/103 transitions.
Applied a total of 0 rules in 5 ms. Remains 129 /129 variables (removed 0) and now considering 103/103 (removed 0) transitions.
[2023-03-18 16:06:29] [INFO ] Invariant cache hit.
[2023-03-18 16:06:29] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
[2023-03-18 16:06:29] [INFO ] Invariant cache hit.
[2023-03-18 16:06:30] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-18 16:06:30] [INFO ] Invariant cache hit.
[2023-03-18 16:06:30] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
[2023-03-18 16:06:30] [INFO ] Invariant cache hit.
[2023-03-18 16:06:30] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 334 ms. Remains : 129/129 places, 103/103 transitions.
Stuttering acceptance computed with spot in 154 ms :[(NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : RefineWMG-PT-025026-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(LEQ s27 s80), p0:(GT s44 s110)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA RefineWMG-PT-025026-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RefineWMG-PT-025026-LTLCardinality-06 finished in 506 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(G((p1||(p0 U (p2||G(p0)))))))))'
Support contains 6 out of 129 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 129/129 places, 103/103 transitions.
Applied a total of 0 rules in 4 ms. Remains 129 /129 variables (removed 0) and now considering 103/103 (removed 0) transitions.
[2023-03-18 16:06:30] [INFO ] Invariant cache hit.
[2023-03-18 16:06:30] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
[2023-03-18 16:06:30] [INFO ] Invariant cache hit.
[2023-03-18 16:06:30] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-18 16:06:30] [INFO ] Invariant cache hit.
[2023-03-18 16:06:30] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
[2023-03-18 16:06:30] [INFO ] Invariant cache hit.
[2023-03-18 16:06:30] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 286 ms. Remains : 129/129 places, 103/103 transitions.
Stuttering acceptance computed with spot in 350 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2)), (NOT p0), true, (NOT p0), (NOT p0)]
Running random walk in product with property : RefineWMG-PT-025026-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=(OR p1 p2), acceptance={} source=0 dest: 0}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=0 dest: 3}], [{ cond=p2, acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=p0, acceptance={} source=4 dest: 0}, { cond=(NOT p0), acceptance={} source=4 dest: 5}], [{ cond=(OR (AND p0 p1) (AND p0 p2)), acceptance={0} source=5 dest: 0}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=5 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=5 dest: 3}, { cond=(OR (AND (NOT p0) p1) (AND (NOT p0) p2)), acceptance={0} source=5 dest: 5}]], initial=2, aps=[p1:(GT s55 s57), p2:(AND (GT s114 s101) (GT s118 s34)), p0:(GT s118 s34)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, 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 2 steps with 0 reset in 0 ms.
FORMULA RefineWMG-PT-025026-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RefineWMG-PT-025026-LTLCardinality-07 finished in 664 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((F(p0)&&G(p1)))))'
Support contains 3 out of 129 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 129/129 places, 103/103 transitions.
Applied a total of 0 rules in 3 ms. Remains 129 /129 variables (removed 0) and now considering 103/103 (removed 0) transitions.
[2023-03-18 16:06:31] [INFO ] Invariant cache hit.
[2023-03-18 16:06:31] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
[2023-03-18 16:06:31] [INFO ] Invariant cache hit.
[2023-03-18 16:06:31] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-18 16:06:31] [INFO ] Invariant cache hit.
[2023-03-18 16:06:31] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
[2023-03-18 16:06:31] [INFO ] Invariant cache hit.
[2023-03-18 16:06:31] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 279 ms. Remains : 129/129 places, 103/103 transitions.
Stuttering acceptance computed with spot in 167 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : RefineWMG-PT-025026-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 1}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(OR (GT s17 s82) (GT 3 s18)), p0:(LEQ s17 s82)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 32 reset in 380 ms.
Stack based approach found an accepted trace after 696 steps with 0 reset with depth 697 and stack size 688 in 4 ms.
FORMULA RefineWMG-PT-025026-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property RefineWMG-PT-025026-LTLCardinality-09 finished in 855 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||F(p1)))))'
Support contains 4 out of 129 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 129/129 places, 103/103 transitions.
Graph (trivial) has 71 edges and 129 vertex of which 48 / 129 are part of one of the 24 SCC in 1 ms
Free SCC test removed 24 places
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 0 with 23 rules applied. Total rules applied 24 place count 81 transition count 56
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 1 with 69 rules applied. Total rules applied 93 place count 35 transition count 33
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 1 with 16 rules applied. Total rules applied 109 place count 35 transition count 17
Reduce places removed 16 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 17 rules applied. Total rules applied 126 place count 19 transition count 16
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 127 place count 18 transition count 16
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 127 place count 18 transition count 13
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 133 place count 15 transition count 13
Applied a total of 133 rules in 11 ms. Remains 15 /129 variables (removed 114) and now considering 13/103 (removed 90) transitions.
// Phase 1: matrix 13 rows 15 cols
[2023-03-18 16:06:31] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-18 16:06:31] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
[2023-03-18 16:06:31] [INFO ] Invariant cache hit.
[2023-03-18 16:06:31] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-18 16:06:31] [INFO ] Invariant cache hit.
[2023-03-18 16:06:31] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-03-18 16:06:31] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-18 16:06:31] [INFO ] Invariant cache hit.
[2023-03-18 16:06:32] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 15/129 places, 13/103 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 146 ms. Remains : 15/129 places, 13/103 transitions.
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : RefineWMG-PT-025026-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s5 s8), p1:(LEQ s11 s13)], 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 0 reset in 147 ms.
Product exploration explored 100000 steps with 0 reset in 163 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 202 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 144 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=72 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 5 factoid took 273 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 15 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 15/15 places, 13/13 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 13/13 (removed 0) transitions.
[2023-03-18 16:06:33] [INFO ] Invariant cache hit.
[2023-03-18 16:06:33] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
[2023-03-18 16:06:33] [INFO ] Invariant cache hit.
[2023-03-18 16:06:33] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-18 16:06:33] [INFO ] Invariant cache hit.
[2023-03-18 16:06:33] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-18 16:06:33] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-18 16:06:33] [INFO ] Invariant cache hit.
[2023-03-18 16:06:33] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 159 ms. Remains : 15/15 places, 13/13 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 199 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 97 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 485 steps, including 0 resets, run visited all 2 properties in 4 ms. (steps per millisecond=121 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 5 factoid took 270 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 104 ms.
Product exploration explored 100000 steps with 0 reset in 141 ms.
Support contains 4 out of 15 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 15/15 places, 13/13 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 13/13 (removed 0) transitions.
[2023-03-18 16:06:34] [INFO ] Invariant cache hit.
[2023-03-18 16:06:34] [INFO ] Dead Transitions using invariants and state equation in 86 ms found 0 transitions.
[2023-03-18 16:06:34] [INFO ] Invariant cache hit.
[2023-03-18 16:06:34] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-18 16:06:34] [INFO ] Invariant cache hit.
[2023-03-18 16:06:34] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2023-03-18 16:06:34] [INFO ] Redundant transitions in 33 ms returned []
[2023-03-18 16:06:34] [INFO ] Invariant cache hit.
[2023-03-18 16:06:34] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 285 ms. Remains : 15/15 places, 13/13 transitions.
Treatment of property RefineWMG-PT-025026-LTLCardinality-11 finished in 2874 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 129 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 129/129 places, 103/103 transitions.
Graph (trivial) has 72 edges and 129 vertex of which 48 / 129 are part of one of the 24 SCC in 1 ms
Free SCC test removed 24 places
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 0 with 23 rules applied. Total rules applied 24 place count 81 transition count 56
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 1 with 72 rules applied. Total rules applied 96 place count 33 transition count 32
Drop transitions removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 1 with 21 rules applied. Total rules applied 117 place count 33 transition count 11
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 2 with 21 rules applied. Total rules applied 138 place count 12 transition count 11
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 138 place count 12 transition count 10
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 140 place count 11 transition count 10
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 142 place count 10 transition count 9
Applied a total of 142 rules in 10 ms. Remains 10 /129 variables (removed 119) and now considering 9/103 (removed 94) transitions.
// Phase 1: matrix 9 rows 10 cols
[2023-03-18 16:06:34] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-18 16:06:34] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
[2023-03-18 16:06:34] [INFO ] Invariant cache hit.
[2023-03-18 16:06:35] [INFO ] Implicit Places using invariants in 212 ms returned []
[2023-03-18 16:06:35] [INFO ] Invariant cache hit.
[2023-03-18 16:06:35] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 252 ms to find 0 implicit places.
[2023-03-18 16:06:35] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-18 16:06:35] [INFO ] Invariant cache hit.
[2023-03-18 16:06:35] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/129 places, 9/103 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 350 ms. Remains : 10/129 places, 9/103 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : RefineWMG-PT-025026-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s5 s8)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RefineWMG-PT-025026-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RefineWMG-PT-025026-LTLCardinality-13 finished in 406 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 129 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 129/129 places, 103/103 transitions.
Graph (trivial) has 73 edges and 129 vertex of which 50 / 129 are part of one of the 25 SCC in 0 ms
Free SCC test removed 25 places
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Reduce places removed 25 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 79 transition count 54
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 1 with 69 rules applied. Total rules applied 94 place count 33 transition count 31
Drop transitions removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 1 with 20 rules applied. Total rules applied 114 place count 33 transition count 11
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 134 place count 13 transition count 11
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 134 place count 13 transition count 9
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 138 place count 11 transition count 9
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 140 place count 10 transition count 8
Applied a total of 140 rules in 6 ms. Remains 10 /129 variables (removed 119) and now considering 8/103 (removed 95) transitions.
// Phase 1: matrix 8 rows 10 cols
[2023-03-18 16:06:35] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-18 16:06:35] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
[2023-03-18 16:06:35] [INFO ] Invariant cache hit.
[2023-03-18 16:06:35] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-18 16:06:35] [INFO ] Invariant cache hit.
[2023-03-18 16:06:35] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-03-18 16:06:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 16:06:35] [INFO ] Invariant cache hit.
[2023-03-18 16:06:35] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/129 places, 8/103 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 109 ms. Remains : 10/129 places, 8/103 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : RefineWMG-PT-025026-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT s5 s9)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RefineWMG-PT-025026-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RefineWMG-PT-025026-LTLCardinality-14 finished in 168 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((p0||X((X(p1)||(!p1&&X(p2)))))))'
Support contains 4 out of 129 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 129/129 places, 103/103 transitions.
Applied a total of 0 rules in 1 ms. Remains 129 /129 variables (removed 0) and now considering 103/103 (removed 0) transitions.
// Phase 1: matrix 103 rows 129 cols
[2023-03-18 16:06:35] [INFO ] Computed 52 place invariants in 1 ms
[2023-03-18 16:06:35] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
[2023-03-18 16:06:35] [INFO ] Invariant cache hit.
[2023-03-18 16:06:35] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-18 16:06:35] [INFO ] Invariant cache hit.
[2023-03-18 16:06:35] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
[2023-03-18 16:06:35] [INFO ] Invariant cache hit.
[2023-03-18 16:06:35] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 348 ms. Remains : 129/129 places, 103/103 transitions.
Stuttering acceptance computed with spot in 239 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2)), true]
Running random walk in product with property : RefineWMG-PT-025026-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(LEQ s45 s70), p1:(LEQ 2 s24), p2:(GT 3 s82)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 604 steps with 0 reset in 3 ms.
FORMULA RefineWMG-PT-025026-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RefineWMG-PT-025026-LTLCardinality-15 finished in 615 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(p0)||X(X(X(F((p1||G(F(p1)))))))))'
Found a Shortening insensitive property : RefineWMG-PT-025026-LTLCardinality-00
Stuttering acceptance computed with spot in 388 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Support contains 2 out of 129 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 129/129 places, 103/103 transitions.
Graph (trivial) has 75 edges and 129 vertex of which 50 / 129 are part of one of the 25 SCC in 1 ms
Free SCC test removed 25 places
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Reduce places removed 25 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 79 transition count 54
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 1 with 75 rules applied. Total rules applied 100 place count 29 transition count 29
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 1 with 18 rules applied. Total rules applied 118 place count 29 transition count 11
Reduce places removed 18 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 20 rules applied. Total rules applied 138 place count 11 transition count 9
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 140 place count 9 transition count 9
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 140 place count 9 transition count 8
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 142 place count 8 transition count 8
Applied a total of 142 rules in 10 ms. Remains 8 /129 variables (removed 121) and now considering 8/103 (removed 95) transitions.
// Phase 1: matrix 8 rows 8 cols
[2023-03-18 16:06:36] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 16:06:36] [INFO ] Dead Transitions using invariants and state equation in 167 ms found 0 transitions.
[2023-03-18 16:06:36] [INFO ] Invariant cache hit.
[2023-03-18 16:06:36] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-18 16:06:36] [INFO ] Invariant cache hit.
[2023-03-18 16:06:36] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-18 16:06:36] [INFO ] Invariant cache hit.
[2023-03-18 16:06:36] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 8/129 places, 8/103 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 301 ms. Remains : 8/129 places, 8/103 transitions.
Running random walk in product with property : RefineWMG-PT-025026-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 5}, { cond=p0, acceptance={} source=0 dest: 6}], [{ cond=true, acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 4}], [{ cond=p0, acceptance={} source=4 dest: 0}, { cond=(NOT p0), acceptance={} source=4 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=6 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={} source=6 dest: 6}]], initial=3, aps=[p0:(AND (LEQ 3 s5) (LEQ 1 s7)), p1:(GT 3 s5)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 144 ms.
Product exploration explored 100000 steps with 25000 reset in 187 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 196 ms. Reduced automaton from 7 states, 11 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 156 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 23 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=23 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), true, (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 4 factoid took 218 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 143 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 1 out of 8 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 8/8 (removed 0) transitions.
[2023-03-18 16:06:37] [INFO ] Invariant cache hit.
[2023-03-18 16:06:37] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
[2023-03-18 16:06:37] [INFO ] Invariant cache hit.
[2023-03-18 16:06:37] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-18 16:06:37] [INFO ] Invariant cache hit.
[2023-03-18 16:06:38] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2023-03-18 16:06:38] [INFO ] Invariant cache hit.
[2023-03-18 16:06:38] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 108 ms. Remains : 8/8 places, 8/8 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p1, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 85 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 138 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 19 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=19 )
Knowledge obtained : [p1, true]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 2 factoid took 99 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 145 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 159 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 136 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 25000 reset in 48 ms.
Product exploration explored 100000 steps with 25000 reset in 56 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 206 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8/8 places, 8/8 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 8
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 1 place count 8 transition count 8
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 2 place count 8 transition count 8
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 7 transition count 7
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 7 transition count 7
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 4 rules in 13 ms. Remains 7 /8 variables (removed 1) and now considering 7/8 (removed 1) transitions.
// Phase 1: matrix 7 rows 7 cols
[2023-03-18 16:06:39] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 16:06:39] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
[2023-03-18 16:06:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 16:06:39] [INFO ] Invariant cache hit.
[2023-03-18 16:06:39] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/8 places, 7/8 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 108 ms. Remains : 7/8 places, 7/8 transitions.
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 8 cols
[2023-03-18 16:06:39] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 16:06:39] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
[2023-03-18 16:06:39] [INFO ] Invariant cache hit.
[2023-03-18 16:06:39] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-18 16:06:39] [INFO ] Invariant cache hit.
[2023-03-18 16:06:39] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2023-03-18 16:06:39] [INFO ] Invariant cache hit.
[2023-03-18 16:06:39] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 125 ms. Remains : 8/8 places, 8/8 transitions.
Treatment of property RefineWMG-PT-025026-LTLCardinality-00 finished in 3555 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||F(p1)))))'
[2023-03-18 16:06:39] [INFO ] Flatten gal took : 7 ms
[2023-03-18 16:06:39] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-18 16:06:39] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 129 places, 103 transitions and 308 arcs took 2 ms.
Total runtime 27060 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1516/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1516/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : RefineWMG-PT-025026-LTLCardinality-00
Could not compute solution for formula : RefineWMG-PT-025026-LTLCardinality-11
BK_STOP 1679155600926
--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 RefineWMG-PT-025026-LTLCardinality-00
ltl formula formula --ltl=/tmp/1516/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 129 places, 103 transitions and 308 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1516/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1516/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1516/ltl_0_
pnml2lts-mc( 0/ 4): Loading Petri net took 0.050 real 0.010 user 0.010 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1516/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 7 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x55f95b49d3f4]
1: pnml2lts-mc(+0xa2496) [0x55f95b49d496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f00f312c140]
3: pnml2lts-mc(+0x405be5) [0x55f95b800be5]
4: pnml2lts-mc(+0x16b3f9) [0x55f95b5663f9]
5: pnml2lts-mc(+0x164ac4) [0x55f95b55fac4]
6: pnml2lts-mc(+0x272e0a) [0x55f95b66de0a]
7: pnml2lts-mc(+0xb61f0) [0x55f95b4b11f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f00f2f7f4d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f00f2f7f67a]
10: pnml2lts-mc(+0xa1581) [0x55f95b49c581]
11: pnml2lts-mc(+0xa1910) [0x55f95b49c910]
12: pnml2lts-mc(+0xa32a2) [0x55f95b49e2a2]
13: pnml2lts-mc(+0xa50f4) [0x55f95b4a00f4]
14: pnml2lts-mc(+0x3f34b3) [0x55f95b7ee4b3]
15: pnml2lts-mc(+0x7c63d) [0x55f95b47763d]
16: pnml2lts-mc(+0x67d86) [0x55f95b462d86]
17: pnml2lts-mc(+0x60a8a) [0x55f95b45ba8a]
18: pnml2lts-mc(+0x5eb15) [0x55f95b459b15]
19: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f00f2f67d0a]
20: pnml2lts-mc(+0x6075e) [0x55f95b45b75e]
ltl formula name RefineWMG-PT-025026-LTLCardinality-11
ltl formula formula --ltl=/tmp/1516/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
pnml2lts-mc( 0/ 4): Petri net has 129 places, 103 transitions and 308 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.000 user 0.010 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1516/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1516/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1516/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1516/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="RefineWMG-PT-025026"
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 RefineWMG-PT-025026, 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 r329-tall-167889202300619"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/RefineWMG-PT-025026.tgz
mv RefineWMG-PT-025026 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 ;