About the Execution of LTSMin+red for ClientsAndServers-PT-N0010P0
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 432.880 | 83900.00 | 116631.00 | 1570.50 | ?FFFTF?FFTFFTT?F | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r073-smll-167814399300243.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 ClientsAndServers-PT-N0010P0, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r073-smll-167814399300243
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 7.0K Feb 26 13:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 26 13:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 13:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 26 13:20 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 3.6K Feb 25 15:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 158K Feb 26 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 13:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Feb 26 13:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 9.1K 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 ClientsAndServers-PT-N0010P0-LTLCardinality-00
FORMULA_NAME ClientsAndServers-PT-N0010P0-LTLCardinality-01
FORMULA_NAME ClientsAndServers-PT-N0010P0-LTLCardinality-02
FORMULA_NAME ClientsAndServers-PT-N0010P0-LTLCardinality-03
FORMULA_NAME ClientsAndServers-PT-N0010P0-LTLCardinality-04
FORMULA_NAME ClientsAndServers-PT-N0010P0-LTLCardinality-05
FORMULA_NAME ClientsAndServers-PT-N0010P0-LTLCardinality-06
FORMULA_NAME ClientsAndServers-PT-N0010P0-LTLCardinality-07
FORMULA_NAME ClientsAndServers-PT-N0010P0-LTLCardinality-08
FORMULA_NAME ClientsAndServers-PT-N0010P0-LTLCardinality-09
FORMULA_NAME ClientsAndServers-PT-N0010P0-LTLCardinality-10
FORMULA_NAME ClientsAndServers-PT-N0010P0-LTLCardinality-11
FORMULA_NAME ClientsAndServers-PT-N0010P0-LTLCardinality-12
FORMULA_NAME ClientsAndServers-PT-N0010P0-LTLCardinality-13
FORMULA_NAME ClientsAndServers-PT-N0010P0-LTLCardinality-14
FORMULA_NAME ClientsAndServers-PT-N0010P0-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678323678108
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=ClientsAndServers-PT-N0010P0
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-09 01:01:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-09 01:01:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 01:01:21] [INFO ] Load time of PNML (sax parser for PT used): 47 ms
[2023-03-09 01:01:21] [INFO ] Transformed 25 places.
[2023-03-09 01:01:21] [INFO ] Transformed 18 transitions.
[2023-03-09 01:01:21] [INFO ] Parsed PT model containing 25 places and 18 transitions and 54 arcs in 199 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA ClientsAndServers-PT-N0010P0-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ClientsAndServers-PT-N0010P0-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ClientsAndServers-PT-N0010P0-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ClientsAndServers-PT-N0010P0-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ClientsAndServers-PT-N0010P0-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 21 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 24 transition count 18
Applied a total of 1 rules in 22 ms. Remains 24 /25 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 24 cols
[2023-03-09 01:01:22] [INFO ] Computed 7 place invariants in 7 ms
[2023-03-09 01:01:22] [INFO ] Implicit Places using invariants in 219 ms returned []
[2023-03-09 01:01:22] [INFO ] Invariant cache hit.
[2023-03-09 01:01:22] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 374 ms to find 0 implicit places.
[2023-03-09 01:01:22] [INFO ] Invariant cache hit.
[2023-03-09 01:01:22] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 24/25 places, 18/18 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 477 ms. Remains : 24/25 places, 18/18 transitions.
Support contains 21 out of 24 places after structural reductions.
[2023-03-09 01:01:22] [INFO ] Flatten gal took : 34 ms
[2023-03-09 01:01:22] [INFO ] Flatten gal took : 11 ms
[2023-03-09 01:01:22] [INFO ] Input system was already deterministic with 18 transitions.
Incomplete random walk after 10018 steps, including 6 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 22) seen :20
Finished Best-First random walk after 46 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=23 )
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' '!(X(X((G(p0)||X(F(p1))))))'
Support contains 3 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 23 transition count 18
Applied a total of 1 rules in 3 ms. Remains 23 /24 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 23 cols
[2023-03-09 01:01:23] [INFO ] Computed 6 place invariants in 2 ms
[2023-03-09 01:01:23] [INFO ] Implicit Places using invariants in 69 ms returned [14, 19]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 72 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/24 places, 18/18 transitions.
Applied a total of 0 rules in 2 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 77 ms. Remains : 21/24 places, 18/18 transitions.
Stuttering acceptance computed with spot in 522 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ClientsAndServers-PT-N0010P0-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=3, aps=[p1:(LEQ s17 s19), p0:(LEQ 3 s3)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 451 ms.
Product exploration explored 100000 steps with 25000 reset in 299 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 (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 156 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 224 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10003 steps, including 5 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Finished Best-First random walk after 46 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=23 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 2 factoid took 168 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 208 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 208 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 21 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 21/21 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 21 cols
[2023-03-09 01:01:26] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-09 01:01:26] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-09 01:01:26] [INFO ] Invariant cache hit.
[2023-03-09 01:01:26] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
[2023-03-09 01:01:26] [INFO ] Invariant cache hit.
[2023-03-09 01:01:26] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 192 ms. Remains : 21/21 places, 18/18 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 226 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 207 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Incomplete random walk after 10012 steps, including 6 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Finished Best-First random walk after 46 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=46 )
Knowledge obtained : [p1, true]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 2 factoid took 159 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 224 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 207 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 204 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 25000 reset in 120 ms.
Product exploration explored 100000 steps with 25000 reset in 140 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 195 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 21 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 21/21 places, 18/18 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 21 transition count 18
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 7 place count 21 transition count 18
Deduced a syphon composed of 9 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 9 place count 21 transition count 18
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 13 place count 17 transition count 14
Deduced a syphon composed of 5 places in 0 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 17 place count 17 transition count 14
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 19 place count 17 transition count 14
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 16 transition count 13
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 16 transition count 13
Deduced a syphon composed of 6 places in 0 ms
Applied a total of 21 rules in 16 ms. Remains 16 /21 variables (removed 5) and now considering 13/18 (removed 5) transitions.
[2023-03-09 01:01:28] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 13 rows 16 cols
[2023-03-09 01:01:28] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-09 01:01:28] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 16/21 places, 13/18 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 57 ms. Remains : 16/21 places, 13/18 transitions.
Support contains 2 out of 21 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21/21 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 21 cols
[2023-03-09 01:01:28] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-09 01:01:28] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-09 01:01:28] [INFO ] Invariant cache hit.
[2023-03-09 01:01:28] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-09 01:01:28] [INFO ] Invariant cache hit.
[2023-03-09 01:01:28] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 105 ms. Remains : 21/21 places, 18/18 transitions.
Treatment of property ClientsAndServers-PT-N0010P0-LTLCardinality-00 finished in 4913 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(p0))||(F(G(p1)) U p0)))'
Support contains 3 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 22 transition count 18
Applied a total of 2 rules in 1 ms. Remains 22 /24 variables (removed 2) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 22 cols
[2023-03-09 01:01:28] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-09 01:01:28] [INFO ] Implicit Places using invariants in 51 ms returned [14, 19]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 53 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/24 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 56 ms. Remains : 20/24 places, 18/18 transitions.
Stuttering acceptance computed with spot in 232 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ClientsAndServers-PT-N0010P0-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}, { cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=p1, acceptance={} source=4 dest: 4}, { cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(LEQ 1 s6), p1:(LEQ s0 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 2 reset in 345 ms.
Stack based approach found an accepted trace after 9827 steps with 0 reset with depth 9828 and stack size 9828 in 46 ms.
FORMULA ClientsAndServers-PT-N0010P0-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property ClientsAndServers-PT-N0010P0-LTLCardinality-01 finished in 701 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 22 transition count 12
Reduce places removed 6 places and 0 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 15 transition count 11
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 17 place count 14 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 17 place count 14 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 19 place count 13 transition count 10
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 27 place count 9 transition count 6
Applied a total of 27 rules in 11 ms. Remains 9 /24 variables (removed 15) and now considering 6/18 (removed 12) transitions.
// Phase 1: matrix 6 rows 9 cols
[2023-03-09 01:01:29] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-09 01:01:29] [INFO ] Implicit Places using invariants in 47 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 49 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/24 places, 6/18 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 5
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 3 place count 7 transition count 4
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 6 transition count 4
Applied a total of 4 rules in 4 ms. Remains 6 /8 variables (removed 2) and now considering 4/6 (removed 2) transitions.
// Phase 1: matrix 4 rows 6 cols
[2023-03-09 01:01:29] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-09 01:01:29] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-09 01:01:29] [INFO ] Invariant cache hit.
[2023-03-09 01:01:29] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 6/24 places, 4/18 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 148 ms. Remains : 6/24 places, 4/18 transitions.
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ClientsAndServers-PT-N0010P0-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 2 s2)], 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 2540 reset in 216 ms.
Stack based approach found an accepted trace after 56 steps with 4 reset with depth 38 and stack size 36 in 1 ms.
FORMULA ClientsAndServers-PT-N0010P0-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ClientsAndServers-PT-N0010P0-LTLCardinality-02 finished in 491 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U G((G(p1)||(F(p2) U p3)))))'
Support contains 5 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 23 transition count 18
Applied a total of 1 rules in 2 ms. Remains 23 /24 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 23 cols
[2023-03-09 01:01:29] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-09 01:01:29] [INFO ] Implicit Places using invariants in 55 ms returned [14, 20]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 56 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/24 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 60 ms. Remains : 21/24 places, 18/18 transitions.
Stuttering acceptance computed with spot in 1268 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (NOT p2), (AND (NOT p2) (NOT p1) (NOT p3) (NOT p0)), (NOT p3), (AND p0 (NOT p1) (NOT p3)), (AND p0 (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p3))]
Running random walk in product with property : ClientsAndServers-PT-N0010P0-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) (NOT p3)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p1) (NOT p3)), acceptance={} source=0 dest: 4}, { cond=true, acceptance={} source=0 dest: 5}, { cond=(AND p1 (NOT p3) (NOT p2)), acceptance={} source=0 dest: 6}, { cond=(AND p1 (NOT p3) (NOT p2)), acceptance={} source=0 dest: 7}, { cond=(AND p1 (NOT p3)), acceptance={} source=0 dest: 9}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 10}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(OR (AND p1 (NOT p2)) (AND p3 (NOT p2))), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={0, 1} source=2 dest: 2}, { cond=(AND p1 (NOT p3) (NOT p2)), acceptance={} source=2 dest: 6}, { cond=(AND p1 (NOT p3) (NOT p2)), acceptance={1} source=2 dest: 7}, { cond=(AND p3 (NOT p2)), acceptance={} source=2 dest: 11}], [{ cond=(AND (NOT p3) (NOT p2) (NOT p0)), acceptance={} source=3 dest: 10}, { cond=(AND (NOT p3) (NOT p0)), acceptance={} source=3 dest: 12}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p3) (NOT p2)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p1) (NOT p3)), acceptance={} source=4 dest: 3}, { cond=(AND p1 (NOT p3)), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p1) (NOT p3)), acceptance={0, 1} source=4 dest: 4}, { cond=(AND p1 (NOT p3) (NOT p2)), acceptance={} source=4 dest: 6}, { cond=(AND p1 (NOT p3) (NOT p2)), acceptance={} source=4 dest: 7}, { cond=(AND p1 (NOT p3)), acceptance={} source=4 dest: 8}, { cond=(AND p1 (NOT p3)), acceptance={1} source=4 dest: 9}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p2) (NOT p0)), acceptance={} source=5 dest: 10}, { cond=(AND (NOT p1) (NOT p3) (NOT p0)), acceptance={} source=5 dest: 12}, { cond=(NOT p0), acceptance={} source=5 dest: 14}, { cond=(AND p1 (NOT p3) (NOT p2) (NOT p0)), acceptance={} source=5 dest: 15}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=6 dest: 10}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=6 dest: 15}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=7 dest: 1}, { cond=(AND (NOT p1) p3 (NOT p2)), acceptance={0} source=7 dest: 2}, { cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={0, 1} source=7 dest: 2}, { cond=(AND p1 (NOT p3) (NOT p2)), acceptance={} source=7 dest: 6}, { cond=(AND p1 p3 (NOT p2)), acceptance={} source=7 dest: 7}, { cond=(AND p1 (NOT p3) (NOT p2)), acceptance={1} source=7 dest: 7}, { cond=(AND p3 (NOT p2)), acceptance={} source=7 dest: 11}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p2) (NOT p0)), acceptance={} source=8 dest: 10}, { cond=(AND (NOT p1) (NOT p3) (NOT p0)), acceptance={} source=8 dest: 12}, { cond=(AND p1 (NOT p3) (NOT p0)), acceptance={} source=8 dest: 13}, { cond=(AND p1 (NOT p3) (NOT p2) (NOT p0)), acceptance={} source=8 dest: 15}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=9 dest: 1}, { cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=9 dest: 2}, { cond=(AND (NOT p1) (NOT p3)), acceptance={} source=9 dest: 3}, { cond=(AND (NOT p1) (NOT p3)), acceptance={0, 1} source=9 dest: 4}, { cond=(AND p1 (NOT p3) (NOT p2)), acceptance={} source=9 dest: 6}, { cond=(AND p1 (NOT p3) (NOT p2)), acceptance={} source=9 dest: 7}, { cond=(AND p1 (NOT p3)), acceptance={} source=9 dest: 8}, { cond=(AND p1 (NOT p3)), acceptance={1} source=9 dest: 9}], [{ cond=(NOT p2), acceptance={0, 1} source=10 dest: 10}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p2) (NOT p0)), acceptance={} source=11 dest: 10}, { cond=(AND p1 (NOT p3) (NOT p2) (NOT p0)), acceptance={} source=11 dest: 15}, { cond=(AND p3 (NOT p2) (NOT p0)), acceptance={} source=11 dest: 16}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={} source=12 dest: 10}, { cond=(NOT p3), acceptance={0, 1} source=12 dest: 12}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p2) p0), acceptance={} source=13 dest: 10}, { cond=(AND (NOT p1) (NOT p3) p0), acceptance={} source=13 dest: 12}, { cond=(AND p1 (NOT p3) p0), acceptance={} source=13 dest: 13}, { cond=(AND p1 (NOT p3) (NOT p2) p0), acceptance={} source=13 dest: 15}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p2) p0), acceptance={} source=14 dest: 10}, { cond=(AND (NOT p1) (NOT p3) p0), acceptance={} source=14 dest: 12}, { cond=p0, acceptance={} source=14 dest: 14}, { cond=(AND p1 (NOT p3) (NOT p2) p0), acceptance={} source=14 dest: 15}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=15 dest: 10}, { cond=(AND p1 (NOT p2)), acceptance={} source=15 dest: 15}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=16 dest: 10}, { cond=(AND p1 (NOT p3) (NOT p2)), acceptance={} source=16 dest: 15}, { cond=(AND p3 (NOT p2)), acceptance={} source=16 dest: 16}]], initial=0, aps=[p1:(AND (LEQ 3 s16) (LEQ s13 s8)), p3:(LEQ s9 s12), p2:(LEQ s13 s8), p0:(GT 3 s16)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33355 reset in 394 ms.
Product exploration explored 100000 steps with 33255 reset in 166 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 p1) p3 p2 p0), (X (NOT (OR (AND p1 (NOT p2)) (AND p3 (NOT p2))))), (X (NOT (AND p3 (NOT p2)))), (X (NOT (AND (NOT p3) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p3)))), (X (NOT (AND p1 (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p3) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p3) (NOT p0)))), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p3) (NOT p0)))), (X (NOT (AND p1 (NOT p3) (NOT p2)))), (X (NOT (AND (NOT p3) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) p3 (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p3) (NOT p2)))), (X p0), (X (NOT (AND p1 (NOT p3) (NOT p2) (NOT p0)))), (X (NOT (AND p1 p3 (NOT p2)))), (X (X (NOT (OR (AND p1 (NOT p2)) (AND p3 (NOT p2)))))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2) (NOT p0))))), (X (X (NOT (AND p3 (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 (NOT p3) (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) (NOT p3) p0)))), (X (X (NOT (AND (NOT p3) (NOT p0))))), (X (X (NOT (AND p1 (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) p3 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2))))), (X (X (NOT (AND p1 p3 (NOT p2))))), (X (X (NOT (AND p3 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2) p0)))), (X (X (NOT (AND p1 (NOT p3))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p3)), (X (X (NOT (AND p1 (NOT p3) (NOT p0))))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X p0)), (X (X (NOT (AND p1 (NOT p3) (NOT p2) (NOT p0)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 46 factoid took 6550 ms. Reduced automaton from 17 states, 71 edges and 4 AP (stutter sensitive) to 14 states, 72 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 927 ms :[(AND (NOT p1) (NOT p3)), (OR (AND (NOT p0) p1 (NOT p2)) (AND (NOT p0) (NOT p2) p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p0) p1 (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p1) (NOT p0) p3), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3)), (NOT p2), (NOT p3), (AND p0 (NOT p1) (NOT p3)), (AND p0 (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p3))]
Incomplete random walk after 10000 steps, including 5 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 26) seen :13
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 223 ms. (steps per millisecond=44 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 230 ms. (steps per millisecond=43 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 161 ms. (steps per millisecond=62 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 13) seen :4
Running SMT prover for 9 properties.
// Phase 1: matrix 18 rows 21 cols
[2023-03-09 01:01:40] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-09 01:01:41] [INFO ] After 69ms SMT Verify possible using all constraints in real domain returned unsat :7 sat :0 real:2
[2023-03-09 01:01:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-09 01:01:41] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-09 01:01:41] [INFO ] After 26ms SMT Verify possible using state equation in natural domain returned unsat :7 sat :2
[2023-03-09 01:01:41] [INFO ] After 46ms SMT Verify possible using trap constraints in natural domain returned unsat :7 sat :2
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-09 01:01:41] [INFO ] After 144ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :2
Fused 9 Parikh solutions to 2 different solutions.
Finished Parikh walk after 322 steps, including 0 resets, run visited all 2 properties in 8 ms. (steps per millisecond=40 )
Parikh walk visited 2 properties in 10 ms.
Found 7 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p3 p2 p0), (X (NOT (OR (AND p1 (NOT p2)) (AND p3 (NOT p2))))), (X (NOT (AND p3 (NOT p2)))), (X (NOT (AND (NOT p3) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p3)))), (X (NOT (AND p1 (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p3) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p3) (NOT p0)))), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p3) (NOT p0)))), (X (NOT (AND p1 (NOT p3) (NOT p2)))), (X (NOT (AND (NOT p3) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) p3 (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p3) (NOT p2)))), (X p0), (X (NOT (AND p1 (NOT p3) (NOT p2) (NOT p0)))), (X (NOT (AND p1 p3 (NOT p2)))), (X (X (NOT (OR (AND p1 (NOT p2)) (AND p3 (NOT p2)))))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2) (NOT p0))))), (X (X (NOT (AND p3 (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 (NOT p3) (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) (NOT p3) p0)))), (X (X (NOT (AND (NOT p3) (NOT p0))))), (X (X (NOT (AND p1 (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) p3 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2))))), (X (X (NOT (AND p1 p3 (NOT p2))))), (X (X (NOT (AND p3 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2) p0)))), (X (X (NOT (AND p1 (NOT p3))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p3)), (X (X (NOT (AND p1 (NOT p3) (NOT p0))))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X p0)), (X (X (NOT (AND p1 (NOT p3) (NOT p2) (NOT p0))))), (G (NOT (AND p1 (NOT p2) (NOT p3)))), (G (NOT (AND p1 (NOT p2)))), (G (NOT (AND p1 (NOT p2) p0 (NOT p3)))), (G (NOT (AND p1 p0 (NOT p3)))), (G (NOT (AND p1 (NOT p2) (NOT p0) (NOT p3)))), (G (NOT (AND p1 (NOT p2) (NOT p0) p3))), (G (NOT (AND p1 (NOT p2) p3)))]
False Knowledge obtained : [(F (AND p1 (NOT p3))), (F (AND (NOT p2) p3)), (F (AND (NOT p1) (NOT p2) (NOT p3))), (F (AND (NOT p1) (NOT p0) (NOT p3))), (F (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3))), (F (AND (NOT p1) (NOT p2) p0 (NOT p3))), (F (AND (NOT p1) p0 (NOT p3))), (F (AND (NOT p1) (NOT p2))), (F (NOT p3)), (F (NOT p0)), (F (OR (AND p1 (NOT p2) (NOT p0)) (AND (NOT p2) (NOT p0) p3))), (F (AND (NOT p1) (NOT p2) (NOT p0) p3)), (F (OR (AND p1 (NOT p2) (NOT p3)) (AND (NOT p2) p0 (NOT p3)))), (F (AND p1 (NOT p0) (NOT p3))), (F (AND (NOT p2) (NOT p3))), (F (NOT p2)), (F (AND (NOT p1) (NOT p2) p3)), (F (AND (NOT p2) (NOT p0) p3)), (F (OR (AND p1 (NOT p2)) (AND (NOT p2) p3)))]
Knowledge based reduction with 53 factoid took 6807 ms. Reduced automaton from 14 states, 72 edges and 4 AP (stutter insensitive) to 11 states, 43 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 545 ms :[(OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (AND (NOT p2) p3 (NOT p0)), (AND (NOT p2) (NOT p3)), (AND p1 (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (NOT p2), (NOT p3), (AND p0 (NOT p3)), (AND p0 (NOT p3)), (AND (NOT p2) (NOT p3) p0)]
Stuttering acceptance computed with spot in 491 ms :[(OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (AND (NOT p2) p3 (NOT p0)), (AND (NOT p2) (NOT p3)), (AND p1 (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (NOT p2), (NOT p3), (AND p0 (NOT p3)), (AND p0 (NOT p3)), (AND (NOT p2) (NOT p3) p0)]
Support contains 5 out of 21 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21/21 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2023-03-09 01:01:49] [INFO ] Invariant cache hit.
[2023-03-09 01:01:49] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-09 01:01:49] [INFO ] Invariant cache hit.
[2023-03-09 01:01:49] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-09 01:01:49] [INFO ] Invariant cache hit.
[2023-03-09 01:01:49] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 120 ms. Remains : 21/21 places, 18/18 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 : [(AND p2 p3 p0 (NOT p1)), (X (NOT (AND (NOT p1) (NOT p3) (NOT p0)))), (X p2), (X (NOT (AND (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p3) (NOT p0)))), (X p3), (X (NOT (AND (NOT p2) p3 (NOT p0)))), (X (NOT (AND p1 (NOT p3)))), (X (NOT (AND p1 (NOT p3) (NOT p0)))), (X (NOT (AND (NOT p2) p3))), (X (NOT (AND (NOT p2) (NOT p3) p0))), (X (NOT (AND (NOT p3) p0))), (X p0), (X (X (NOT (AND (NOT p2) p3 p0)))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p2) p3 (NOT p0))))), (X (X (NOT (AND p1 (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p3) p0)))), (X (X (NOT (AND (NOT p3) p0)))), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p3) (NOT p0))))), (X (X p3)), (X (X (NOT (AND p1 (NOT p3) (NOT p0))))), (X (X (NOT (AND (NOT p2) p3)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 26 factoid took 3431 ms. Reduced automaton from 11 states, 43 edges and 4 AP (stutter sensitive) to 11 states, 43 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 675 ms :[(OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (AND (NOT p2) p3 (NOT p0)), (AND (NOT p2) (NOT p3)), (AND p1 (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (NOT p2), (NOT p3), (AND p0 (NOT p3)), (AND p0 (NOT p3)), (AND (NOT p2) (NOT p3) p0)]
Incomplete random walk after 10000 steps, including 7 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 13) seen :3
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 10) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 6) seen :2
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-09 01:01:53] [INFO ] Invariant cache hit.
[2023-03-09 01:01:53] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-09 01:01:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-09 01:01:53] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-09 01:01:53] [INFO ] After 39ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-09 01:01:53] [INFO ] After 70ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 29 ms.
[2023-03-09 01:01:53] [INFO ] After 152ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 3 different solutions.
Finished Parikh walk after 29 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=14 )
Parikh walk visited 4 properties in 3 ms.
Knowledge obtained : [(AND p2 p3 p0 (NOT p1)), (X (NOT (AND (NOT p1) (NOT p3) (NOT p0)))), (X p2), (X (NOT (AND (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p3) (NOT p0)))), (X p3), (X (NOT (AND (NOT p2) p3 (NOT p0)))), (X (NOT (AND p1 (NOT p3)))), (X (NOT (AND p1 (NOT p3) (NOT p0)))), (X (NOT (AND (NOT p2) p3))), (X (NOT (AND (NOT p2) (NOT p3) p0))), (X (NOT (AND (NOT p3) p0))), (X p0), (X (X (NOT (AND (NOT p2) p3 p0)))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p2) p3 (NOT p0))))), (X (X (NOT (AND p1 (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p3) p0)))), (X (X (NOT (AND (NOT p3) p0)))), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p3) (NOT p0))))), (X (X p3)), (X (X (NOT (AND p1 (NOT p3) (NOT p0))))), (X (X (NOT (AND (NOT p2) p3)))), (X (X p0))]
False Knowledge obtained : [(F (AND (NOT p3) p1)), (F (AND (NOT p2) p3)), (F (NOT p2)), (F (AND (NOT p3) (NOT p0) (NOT p1))), (F (AND (NOT p2) (NOT p3) (NOT p0))), (F (AND (NOT p2) p3 (NOT p0))), (F (NOT p0)), (F (AND (NOT p2) p3 p0)), (F (AND (NOT p2) (NOT p3) p0)), (F (AND (NOT p3) (NOT p0) p1)), (F (AND (NOT p3) p0)), (F (NOT p3)), (F (AND (NOT p2) (NOT p3)))]
Knowledge based reduction with 26 factoid took 2540 ms. Reduced automaton from 11 states, 43 edges and 4 AP (stutter sensitive) to 11 states, 43 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 594 ms :[(OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (AND (NOT p2) p3 (NOT p0)), (AND (NOT p2) (NOT p3)), (AND p1 (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (NOT p2), (NOT p3), (AND p0 (NOT p3)), (AND p0 (NOT p3)), (AND (NOT p2) (NOT p3) p0)]
Stuttering acceptance computed with spot in 618 ms :[(OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (AND (NOT p2) p3 (NOT p0)), (AND (NOT p2) (NOT p3)), (AND p1 (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (NOT p2), (NOT p3), (AND p0 (NOT p3)), (AND p0 (NOT p3)), (AND (NOT p2) (NOT p3) p0)]
Stuttering acceptance computed with spot in 496 ms :[(OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (AND (NOT p2) p3 (NOT p0)), (AND (NOT p2) (NOT p3)), (AND p1 (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (NOT p2), (NOT p3), (AND p0 (NOT p3)), (AND p0 (NOT p3)), (AND (NOT p2) (NOT p3) p0)]
Product exploration explored 100000 steps with 3795 reset in 257 ms.
Product exploration explored 100000 steps with 3755 reset in 283 ms.
Applying partial POR strategy [false, true, true, false, false, true, true, true, true, true, true, true, true]
Stuttering acceptance computed with spot in 830 ms :[(OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (AND (NOT p2) p3 (NOT p0)), (AND (NOT p2) (NOT p3)), (AND p1 (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (NOT p2), (NOT p3), (AND p0 (NOT p3)), (AND p0 (NOT p3)), (AND (NOT p2) (NOT p3) p0), (AND p1 (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3)))]
Support contains 5 out of 21 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 21/21 places, 18/18 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 21 transition count 18
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 5 place count 21 transition count 18
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 21 transition count 18
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 20 transition count 17
Deduced a syphon composed of 5 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 20 transition count 17
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 10 place count 20 transition count 17
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 11 place count 19 transition count 16
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 19 transition count 16
Deduced a syphon composed of 6 places in 0 ms
Applied a total of 12 rules in 13 ms. Remains 19 /21 variables (removed 2) and now considering 16/18 (removed 2) transitions.
[2023-03-09 01:01:59] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 16 rows 19 cols
[2023-03-09 01:01:59] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-09 01:01:59] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 19/21 places, 16/18 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 81 ms. Remains : 19/21 places, 16/18 transitions.
Support contains 5 out of 21 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21/21 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 21 cols
[2023-03-09 01:01:59] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-09 01:01:59] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-09 01:01:59] [INFO ] Invariant cache hit.
[2023-03-09 01:01:59] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-09 01:01:59] [INFO ] Invariant cache hit.
[2023-03-09 01:01:59] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 114 ms. Remains : 21/21 places, 18/18 transitions.
Treatment of property ClientsAndServers-PT-N0010P0-LTLCardinality-06 finished in 30229 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 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 22 transition count 15
Reduce places removed 3 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 19 transition count 13
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 12 place count 17 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 12 place count 17 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 16 place count 15 transition count 11
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 3 with 1 rules applied. Total rules applied 17 place count 14 transition count 11
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 17 place count 14 transition count 10
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 19 place count 13 transition count 10
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 23 place count 11 transition count 8
Applied a total of 23 rules in 11 ms. Remains 11 /24 variables (removed 13) and now considering 8/18 (removed 10) transitions.
// Phase 1: matrix 8 rows 11 cols
[2023-03-09 01:01:59] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-09 01:01:59] [INFO ] Implicit Places using invariants in 37 ms returned [7, 10]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 38 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 9/24 places, 8/18 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 9 transition count 6
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 7 transition count 6
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 7 transition count 5
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 6 transition count 5
Applied a total of 6 rules in 3 ms. Remains 6 /9 variables (removed 3) and now considering 5/8 (removed 3) transitions.
// Phase 1: matrix 5 rows 6 cols
[2023-03-09 01:01:59] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-09 01:02:00] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-09 01:02:00] [INFO ] Invariant cache hit.
[2023-03-09 01:02:00] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 6/24 places, 5/18 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 111 ms. Remains : 6/24 places, 5/18 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : ClientsAndServers-PT-N0010P0-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s4 s5)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 15 reset in 77 ms.
Stack based approach found an accepted trace after 6 steps with 0 reset with depth 7 and stack size 7 in 0 ms.
FORMULA ClientsAndServers-PT-N0010P0-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property ClientsAndServers-PT-N0010P0-LTLCardinality-07 finished in 246 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&&X(p1)))))'
Support contains 3 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 22 transition count 18
Applied a total of 2 rules in 2 ms. Remains 22 /24 variables (removed 2) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 22 cols
[2023-03-09 01:02:00] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-09 01:02:00] [INFO ] Implicit Places using invariants in 40 ms returned [14, 19]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 41 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/24 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 45 ms. Remains : 20/24 places, 18/18 transitions.
Stuttering acceptance computed with spot in 153 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : ClientsAndServers-PT-N0010P0-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(GT 1 s11), p1:(GT s0 s7)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 14 steps with 0 reset in 0 ms.
FORMULA ClientsAndServers-PT-N0010P0-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ClientsAndServers-PT-N0010P0-LTLCardinality-08 finished in 212 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 3 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 22 transition count 18
Applied a total of 2 rules in 1 ms. Remains 22 /24 variables (removed 2) and now considering 18/18 (removed 0) transitions.
[2023-03-09 01:02:00] [INFO ] Invariant cache hit.
[2023-03-09 01:02:00] [INFO ] Implicit Places using invariants in 37 ms returned [14, 19]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 39 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/24 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 41 ms. Remains : 20/24 places, 18/18 transitions.
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ClientsAndServers-PT-N0010P0-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LEQ 3 s13) (AND (LEQ 3 s12) (LEQ 3 s4)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 1079 reset in 121 ms.
Product exploration explored 100000 steps with 1069 reset in 245 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 155 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Finished random walk after 144 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=144 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 152 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
// Phase 1: matrix 18 rows 20 cols
[2023-03-09 01:02:01] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-09 01:02:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-09 01:02:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 01:02:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-09 01:02:01] [INFO ] Computed and/alt/rep : 17/17/17 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-09 01:02:01] [INFO ] Added : 9 causal constraints over 2 iterations in 22 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 3 out of 20 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20/20 places, 18/18 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 20 transition count 11
Reduce places removed 7 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 8 rules applied. Total rules applied 15 place count 13 transition count 10
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 16 place count 12 transition count 10
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 16 place count 12 transition count 7
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 22 place count 9 transition count 7
Applied a total of 22 rules in 5 ms. Remains 9 /20 variables (removed 11) and now considering 7/18 (removed 11) transitions.
// Phase 1: matrix 7 rows 9 cols
[2023-03-09 01:02:01] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-09 01:02:01] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-09 01:02:01] [INFO ] Invariant cache hit.
[2023-03-09 01:02:01] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-03-09 01:02:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 01:02:01] [INFO ] Invariant cache hit.
[2023-03-09 01:02:01] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 9/20 places, 7/18 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 87 ms. Remains : 9/20 places, 7/18 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 107 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Finished random walk after 42 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=42 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 215 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
[2023-03-09 01:02:01] [INFO ] Invariant cache hit.
[2023-03-09 01:02:02] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-09 01:02:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 01:02:02] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-09 01:02:02] [INFO ] Computed and/alt/rep : 6/6/6 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-09 01:02:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 01:02:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-09 01:02:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 01:02:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-09 01:02:02] [INFO ] Computed and/alt/rep : 6/6/6 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-09 01:02:02] [INFO ] Added : 3 causal constraints over 1 iterations in 10 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Product exploration explored 100000 steps with 2959 reset in 128 ms.
Stack based approach found an accepted trace after 32 steps with 0 reset with depth 33 and stack size 33 in 0 ms.
FORMULA ClientsAndServers-PT-N0010P0-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property ClientsAndServers-PT-N0010P0-LTLCardinality-10 finished in 1908 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||G((F(!p0)&&F(p1)))))))'
Support contains 3 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 23 transition count 18
Applied a total of 1 rules in 2 ms. Remains 23 /24 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 23 cols
[2023-03-09 01:02:02] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-09 01:02:02] [INFO ] Implicit Places using invariants in 49 ms returned [14, 19]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 50 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/24 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 53 ms. Remains : 21/24 places, 18/18 transitions.
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ClientsAndServers-PT-N0010P0-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ s19 s7), p1:(AND (GT 1 s4) (GT s19 s7))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 948 reset in 137 ms.
Product exploration explored 100000 steps with 912 reset in 220 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 p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 304 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 142 ms :[false, (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0))]
Finished random walk after 920 steps, including 1 resets, run visited all 3 properties in 1 ms. (steps per millisecond=920 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) p0))), (F (AND (NOT p1) (NOT p0))), (F (NOT p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 322 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 135 ms :[false, (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 131 ms :[false, (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 21 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 21/21 places, 18/18 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 21 transition count 10
Reduce places removed 8 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 9 rules applied. Total rules applied 17 place count 13 transition count 9
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 18 place count 12 transition count 9
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 18 place count 12 transition count 7
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 22 place count 10 transition count 7
Applied a total of 22 rules in 7 ms. Remains 10 /21 variables (removed 11) and now considering 7/18 (removed 11) transitions.
// Phase 1: matrix 7 rows 10 cols
[2023-03-09 01:02:03] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-09 01:02:03] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-09 01:02:03] [INFO ] Invariant cache hit.
[2023-03-09 01:02:03] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-09 01:02:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 01:02:03] [INFO ] Invariant cache hit.
[2023-03-09 01:02:03] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/21 places, 7/18 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 108 ms. Remains : 10/21 places, 7/18 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 : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT p0)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 345 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 110 ms :[false, (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0))]
Finished random walk after 229 steps, including 0 resets, run visited all 3 properties in 1 ms. (steps per millisecond=229 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT p0)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) p0))), (F (AND (NOT p1) (NOT p0))), (F (NOT p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 410 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 154 ms :[false, (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 154 ms :[false, (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 148 ms :[false, (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 8643 reset in 152 ms.
Stack based approach found an accepted trace after 710 steps with 67 reset with depth 26 and stack size 26 in 1 ms.
FORMULA ClientsAndServers-PT-N0010P0-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property ClientsAndServers-PT-N0010P0-LTLCardinality-11 finished in 3231 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(X(p0))||F(p1))))'
Support contains 3 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 22 transition count 18
Applied a total of 2 rules in 2 ms. Remains 22 /24 variables (removed 2) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 22 cols
[2023-03-09 01:02:05] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-09 01:02:05] [INFO ] Implicit Places using invariants in 48 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 49 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/24 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 52 ms. Remains : 21/24 places, 18/18 transitions.
Stuttering acceptance computed with spot in 235 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ClientsAndServers-PT-N0010P0-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 2}]], initial=0, aps=[p1:(LEQ s12 s20), p0:(LEQ 1 s18)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 80 ms.
Product exploration explored 100000 steps with 50000 reset in 96 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 (NOT p0)), (X p1), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p1)
Knowledge based reduction with 3 factoid took 77 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ClientsAndServers-PT-N0010P0-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ClientsAndServers-PT-N0010P0-LTLCardinality-12 finished in 564 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&&X((p0 U (p1||G(p0))))&&(p2||F(G(p3))))))'
Support contains 6 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 22 transition count 18
Applied a total of 2 rules in 1 ms. Remains 22 /24 variables (removed 2) and now considering 18/18 (removed 0) transitions.
[2023-03-09 01:02:06] [INFO ] Invariant cache hit.
[2023-03-09 01:02:06] [INFO ] Implicit Places using invariants in 36 ms returned [14, 19]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 38 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/24 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 41 ms. Remains : 20/24 places, 18/18 transitions.
Stuttering acceptance computed with spot in 226 ms :[(OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p3))]
Running random walk in product with property : ClientsAndServers-PT-N0010P0-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0, 1} source=0 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={0, 1} source=0 dest: 2}], [{ cond=(OR (AND (NOT p0) p3) (AND (NOT p2) p3)), acceptance={1} source=1 dest: 1}, { cond=(OR (AND (NOT p0) (NOT p3)) (AND (NOT p2) (NOT p3))), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p0 p2 p3), acceptance={1} source=1 dest: 3}, { cond=(AND p0 p2 (NOT p3)), acceptance={0, 1} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) p3 (NOT p1)), acceptance={1} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p3) (NOT p1)), acceptance={0, 1} source=3 dest: 1}, { cond=(AND p0 p3 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p3) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ 2 s8), p2:(GT s12 s1), p3:(GT 1 s5), p1:(LEQ s14 s17)], nbAcceptance=2, 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 398 reset in 242 ms.
Product exploration explored 100000 steps with 399 reset in 260 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) (NOT p2) p3 (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (OR (AND (NOT p0) p3) (AND (NOT p2) p3))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 p2 p3))), (X (NOT (AND p0 p2 (NOT p3)))), (X (NOT p0)), (X (NOT (AND p0 (NOT p2)))), (X (NOT (OR (AND (NOT p0) (NOT p3)) (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND p0 (NOT p3) (NOT p1))))), (X (X (OR (AND (NOT p0) p3) (AND (NOT p2) p3)))), (X (X (NOT (AND p0 p2 p3)))), (X (X (NOT (AND p0 p2 (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p1))))), (X (X (NOT (OR (AND (NOT p0) (NOT p3)) (AND (NOT p2) (NOT p3))))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p3 (NOT p1)))), (X (X (NOT (AND p0 p3 (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) p3 (NOT p1)))), (X (X (NOT (AND (NOT p0) p3 (NOT p1)))))]
Knowledge based reduction with 15 factoid took 1499 ms. Reduced automaton from 4 states, 13 edges and 4 AP (stutter sensitive) to 4 states, 13 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 183 ms :[(OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p3))]
Incomplete random walk after 10004 steps, including 5 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 12) seen :11
Finished Best-First random walk after 134 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=134 )
Knowledge obtained : [(AND (NOT p0) (NOT p2) p3 (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (OR (AND (NOT p0) p3) (AND (NOT p2) p3))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 p2 p3))), (X (NOT (AND p0 p2 (NOT p3)))), (X (NOT p0)), (X (NOT (AND p0 (NOT p2)))), (X (NOT (OR (AND (NOT p0) (NOT p3)) (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND p0 (NOT p3) (NOT p1))))), (X (X (OR (AND (NOT p0) p3) (AND (NOT p2) p3)))), (X (X (NOT (AND p0 p2 p3)))), (X (X (NOT (AND p0 p2 (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p1))))), (X (X (NOT (OR (AND (NOT p0) (NOT p3)) (AND (NOT p2) (NOT p3))))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p3 (NOT p1)))), (X (X (NOT (AND p0 p3 (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) p3 (NOT p1)))), (X (X (NOT (AND (NOT p0) p3 (NOT p1))))), (F (NOT (AND (NOT p0) p3 (NOT p1)))), (F (AND p0 (NOT p1))), (F (AND (NOT p0) (NOT p3) (NOT p1))), (F (AND p0 p3 p2)), (F (OR (AND (NOT p0) (NOT p3)) (AND (NOT p3) (NOT p2)))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND p0 (NOT p3) p2)), (F p0), (F (NOT (OR (AND (NOT p0) p3) (AND p3 (NOT p2))))), (F (AND p0 (NOT p2))), (F (AND p0 (NOT p3) (NOT p1))), (F (AND p0 p3 (NOT p1)))]
Knowledge based reduction with 15 factoid took 1639 ms. Reduced automaton from 4 states, 13 edges and 4 AP (stutter sensitive) to 4 states, 13 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 234 ms :[(OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p3))]
Stuttering acceptance computed with spot in 226 ms :[(OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p3))]
// Phase 1: matrix 18 rows 20 cols
[2023-03-09 01:02:10] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-09 01:02:10] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-09 01:02:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 01:02:10] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-09 01:02:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 01:02:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-09 01:02:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 01:02:10] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-09 01:02:10] [INFO ] Computed and/alt/rep : 17/17/17 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-09 01:02:10] [INFO ] Added : 9 causal constraints over 2 iterations in 19 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 6 out of 20 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2023-03-09 01:02:10] [INFO ] Invariant cache hit.
[2023-03-09 01:02:10] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-09 01:02:10] [INFO ] Invariant cache hit.
[2023-03-09 01:02:10] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-09 01:02:10] [INFO ] Invariant cache hit.
[2023-03-09 01:02:10] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 117 ms. Remains : 20/20 places, 18/18 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 : [(AND (NOT p0) (NOT p2) p3 (NOT p1)), (X (NOT (AND p0 (NOT p3) p2))), (X (AND (NOT p0) (NOT p1))), (X (OR (AND (NOT p0) p3) (AND p3 (NOT p2)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (OR (AND (NOT p0) (NOT p3)) (AND (NOT p3) (NOT p2))))), (X (NOT (AND p0 p3 p2))), (X (NOT p0)), (X (NOT (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p3) p2)))), (X (X (NOT (AND p0 (NOT p3) (NOT p1))))), (X (X (OR (AND (NOT p0) p3) (AND p3 (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) (NOT p3)) (AND (NOT p3) (NOT p2)))))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p1))))), (X (X (NOT (AND p0 p3 p2))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p3 (NOT p1)))), (X (X (NOT (AND p0 p3 (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) p3 (NOT p1)))), (X (X (NOT (AND (NOT p0) p3 (NOT p1)))))]
Knowledge based reduction with 15 factoid took 1149 ms. Reduced automaton from 4 states, 13 edges and 4 AP (stutter sensitive) to 4 states, 13 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 179 ms :[(OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p3))]
Incomplete random walk after 10013 steps, including 11 resets, run finished after 4 ms. (steps per millisecond=2503 ) properties (out of 12) seen :11
Finished Best-First random walk after 145 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=145 )
Knowledge obtained : [(AND (NOT p0) (NOT p2) p3 (NOT p1)), (X (NOT (AND p0 (NOT p3) p2))), (X (AND (NOT p0) (NOT p1))), (X (OR (AND (NOT p0) p3) (AND p3 (NOT p2)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (OR (AND (NOT p0) (NOT p3)) (AND (NOT p3) (NOT p2))))), (X (NOT (AND p0 p3 p2))), (X (NOT p0)), (X (NOT (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p3) p2)))), (X (X (NOT (AND p0 (NOT p3) (NOT p1))))), (X (X (OR (AND (NOT p0) p3) (AND p3 (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) (NOT p3)) (AND (NOT p3) (NOT p2)))))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p1))))), (X (X (NOT (AND p0 p3 p2))))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p3 (NOT p1)))), (X (X (NOT (AND p0 p3 (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) p3 (NOT p1)))), (X (X (NOT (AND (NOT p0) p3 (NOT p1))))), (F (NOT (AND (NOT p0) p3 (NOT p1)))), (F (AND p0 (NOT p1))), (F (AND (NOT p0) (NOT p3) (NOT p1))), (F (AND p0 p2 p3)), (F (OR (AND (NOT p0) (NOT p3)) (AND (NOT p2) (NOT p3)))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND p0 p2 (NOT p3))), (F p0), (F (NOT (OR (AND (NOT p0) p3) (AND (NOT p2) p3)))), (F (AND p0 (NOT p2))), (F (AND p0 (NOT p3) (NOT p1))), (F (AND p0 p3 (NOT p1)))]
Knowledge based reduction with 15 factoid took 1370 ms. Reduced automaton from 4 states, 13 edges and 4 AP (stutter sensitive) to 4 states, 13 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 180 ms :[(OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p3))]
Stuttering acceptance computed with spot in 183 ms :[(OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p3))]
[2023-03-09 01:02:14] [INFO ] Invariant cache hit.
[2023-03-09 01:02:14] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-09 01:02:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 01:02:14] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-09 01:02:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 01:02:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-09 01:02:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 01:02:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-09 01:02:14] [INFO ] Computed and/alt/rep : 17/17/17 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-09 01:02:14] [INFO ] Added : 9 causal constraints over 2 iterations in 11 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 191 ms :[(OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p3))]
Product exploration explored 100000 steps with 391 reset in 171 ms.
Product exploration explored 100000 steps with 415 reset in 184 ms.
Support contains 6 out of 20 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2023-03-09 01:02:14] [INFO ] Invariant cache hit.
[2023-03-09 01:02:14] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-09 01:02:14] [INFO ] Invariant cache hit.
[2023-03-09 01:02:14] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-09 01:02:14] [INFO ] Invariant cache hit.
[2023-03-09 01:02:14] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 132 ms. Remains : 20/20 places, 18/18 transitions.
Treatment of property ClientsAndServers-PT-N0010P0-LTLCardinality-14 finished in 8876 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)) U (p1&&X(G(p0))))))'
Support contains 3 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 22 transition count 18
Applied a total of 2 rules in 2 ms. Remains 22 /24 variables (removed 2) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 22 cols
[2023-03-09 01:02:14] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-09 01:02:15] [INFO ] Implicit Places using invariants in 38 ms returned [19]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 40 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/24 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43 ms. Remains : 21/24 places, 18/18 transitions.
Stuttering acceptance computed with spot in 174 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), true]
Running random walk in product with property : ClientsAndServers-PT-N0010P0-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=true, acceptance={0} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(GT s10 s15), p0:(LEQ s10 s14)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 5 reset in 172 ms.
Product exploration explored 100000 steps with 6 reset in 180 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 p1) p0), (X (NOT p1)), true, (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 211 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 125 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), true]
Finished random walk after 522 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=261 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), true, (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : [(F p1), (F (NOT p0))]
Knowledge based reduction with 5 factoid took 264 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 127 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), true]
Stuttering acceptance computed with spot in 127 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), true]
// Phase 1: matrix 18 rows 21 cols
[2023-03-09 01:02:16] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-09 01:02:16] [INFO ] [Real]Absence check using 4 positive place invariants in 5 ms returned sat
[2023-03-09 01:02:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 01:02:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-09 01:02:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 01:02:16] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-09 01:02:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 01:02:16] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-09 01:02:16] [INFO ] Computed and/alt/rep : 17/17/17 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-09 01:02:16] [INFO ] Added : 11 causal constraints over 3 iterations in 19 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 3 out of 21 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21/21 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
[2023-03-09 01:02:16] [INFO ] Invariant cache hit.
[2023-03-09 01:02:16] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-09 01:02:16] [INFO ] Invariant cache hit.
[2023-03-09 01:02:16] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2023-03-09 01:02:16] [INFO ] Invariant cache hit.
[2023-03-09 01:02:16] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 92 ms. Remains : 21/21 places, 18/18 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 : [(AND (NOT p1) p0), (X (NOT p1)), true, (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 204 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 184 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), true]
Finished random walk after 1547 steps, including 2 resets, run visited all 2 properties in 3 ms. (steps per millisecond=515 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), true, (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : [(F p1), (F (NOT p0))]
Knowledge based reduction with 5 factoid took 254 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 128 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), true]
Stuttering acceptance computed with spot in 127 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), true]
[2023-03-09 01:02:17] [INFO ] Invariant cache hit.
[2023-03-09 01:02:17] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-09 01:02:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 01:02:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-09 01:02:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 01:02:17] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-09 01:02:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 01:02:17] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-09 01:02:17] [INFO ] Computed and/alt/rep : 17/17/17 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-09 01:02:17] [INFO ] Added : 11 causal constraints over 3 iterations in 20 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 142 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), true]
Product exploration explored 100000 steps with 7 reset in 151 ms.
Entered a terminal (fully accepting) state of product in 72094 steps with 4 reset in 126 ms.
FORMULA ClientsAndServers-PT-N0010P0-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ClientsAndServers-PT-N0010P0-LTLCardinality-15 finished in 3164 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)||X(F(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' '!((X(p0) U G((G(p1)||(F(p2) U p3)))))'
Found a Lengthening insensitive property : ClientsAndServers-PT-N0010P0-LTLCardinality-06
Stuttering acceptance computed with spot in 755 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (NOT p2), (AND (NOT p2) (NOT p1) (NOT p3) (NOT p0)), (NOT p3), (AND p0 (NOT p1) (NOT p3)), (AND p0 (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p3))]
Support contains 5 out of 24 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 23 transition count 15
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 20 transition count 14
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 9 place count 19 transition count 14
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 13 place count 17 transition count 12
Applied a total of 13 rules in 5 ms. Remains 17 /24 variables (removed 7) and now considering 12/18 (removed 6) transitions.
// Phase 1: matrix 12 rows 17 cols
[2023-03-09 01:02:19] [INFO ] Computed 6 place invariants in 0 ms
[2023-03-09 01:02:19] [INFO ] Implicit Places using invariants in 32 ms returned [11, 15]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 33 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 15/24 places, 12/18 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 15 transition count 11
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 14 transition count 11
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 2 with 2 rules applied. Total rules applied 4 place count 13 transition count 10
Applied a total of 4 rules in 3 ms. Remains 13 /15 variables (removed 2) and now considering 10/12 (removed 2) transitions.
// Phase 1: matrix 10 rows 13 cols
[2023-03-09 01:02:19] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-09 01:02:19] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-09 01:02:19] [INFO ] Invariant cache hit.
[2023-03-09 01:02:19] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 13/24 places, 10/18 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 96 ms. Remains : 13/24 places, 10/18 transitions.
Running random walk in product with property : ClientsAndServers-PT-N0010P0-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) (NOT p3)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p1) (NOT p3)), acceptance={} source=0 dest: 4}, { cond=true, acceptance={} source=0 dest: 5}, { cond=(AND p1 (NOT p3) (NOT p2)), acceptance={} source=0 dest: 6}, { cond=(AND p1 (NOT p3) (NOT p2)), acceptance={} source=0 dest: 7}, { cond=(AND p1 (NOT p3)), acceptance={} source=0 dest: 9}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 10}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(OR (AND p1 (NOT p2)) (AND p3 (NOT p2))), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={0, 1} source=2 dest: 2}, { cond=(AND p1 (NOT p3) (NOT p2)), acceptance={} source=2 dest: 6}, { cond=(AND p1 (NOT p3) (NOT p2)), acceptance={1} source=2 dest: 7}, { cond=(AND p3 (NOT p2)), acceptance={} source=2 dest: 11}], [{ cond=(AND (NOT p3) (NOT p2) (NOT p0)), acceptance={} source=3 dest: 10}, { cond=(AND (NOT p3) (NOT p0)), acceptance={} source=3 dest: 12}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p3) (NOT p2)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p1) (NOT p3)), acceptance={} source=4 dest: 3}, { cond=(AND p1 (NOT p3)), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p1) (NOT p3)), acceptance={0, 1} source=4 dest: 4}, { cond=(AND p1 (NOT p3) (NOT p2)), acceptance={} source=4 dest: 6}, { cond=(AND p1 (NOT p3) (NOT p2)), acceptance={} source=4 dest: 7}, { cond=(AND p1 (NOT p3)), acceptance={} source=4 dest: 8}, { cond=(AND p1 (NOT p3)), acceptance={1} source=4 dest: 9}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p2) (NOT p0)), acceptance={} source=5 dest: 10}, { cond=(AND (NOT p1) (NOT p3) (NOT p0)), acceptance={} source=5 dest: 12}, { cond=(NOT p0), acceptance={} source=5 dest: 14}, { cond=(AND p1 (NOT p3) (NOT p2) (NOT p0)), acceptance={} source=5 dest: 15}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=6 dest: 10}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=6 dest: 15}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=7 dest: 1}, { cond=(AND (NOT p1) p3 (NOT p2)), acceptance={0} source=7 dest: 2}, { cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={0, 1} source=7 dest: 2}, { cond=(AND p1 (NOT p3) (NOT p2)), acceptance={} source=7 dest: 6}, { cond=(AND p1 p3 (NOT p2)), acceptance={} source=7 dest: 7}, { cond=(AND p1 (NOT p3) (NOT p2)), acceptance={1} source=7 dest: 7}, { cond=(AND p3 (NOT p2)), acceptance={} source=7 dest: 11}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p2) (NOT p0)), acceptance={} source=8 dest: 10}, { cond=(AND (NOT p1) (NOT p3) (NOT p0)), acceptance={} source=8 dest: 12}, { cond=(AND p1 (NOT p3) (NOT p0)), acceptance={} source=8 dest: 13}, { cond=(AND p1 (NOT p3) (NOT p2) (NOT p0)), acceptance={} source=8 dest: 15}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=9 dest: 1}, { cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=9 dest: 2}, { cond=(AND (NOT p1) (NOT p3)), acceptance={} source=9 dest: 3}, { cond=(AND (NOT p1) (NOT p3)), acceptance={0, 1} source=9 dest: 4}, { cond=(AND p1 (NOT p3) (NOT p2)), acceptance={} source=9 dest: 6}, { cond=(AND p1 (NOT p3) (NOT p2)), acceptance={} source=9 dest: 7}, { cond=(AND p1 (NOT p3)), acceptance={} source=9 dest: 8}, { cond=(AND p1 (NOT p3)), acceptance={1} source=9 dest: 9}], [{ cond=(NOT p2), acceptance={0, 1} source=10 dest: 10}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p2) (NOT p0)), acceptance={} source=11 dest: 10}, { cond=(AND p1 (NOT p3) (NOT p2) (NOT p0)), acceptance={} source=11 dest: 15}, { cond=(AND p3 (NOT p2) (NOT p0)), acceptance={} source=11 dest: 16}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={} source=12 dest: 10}, { cond=(NOT p3), acceptance={0, 1} source=12 dest: 12}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p2) p0), acceptance={} source=13 dest: 10}, { cond=(AND (NOT p1) (NOT p3) p0), acceptance={} source=13 dest: 12}, { cond=(AND p1 (NOT p3) p0), acceptance={} source=13 dest: 13}, { cond=(AND p1 (NOT p3) (NOT p2) p0), acceptance={} source=13 dest: 15}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p2) p0), acceptance={} source=14 dest: 10}, { cond=(AND (NOT p1) (NOT p3) p0), acceptance={} source=14 dest: 12}, { cond=p0, acceptance={} source=14 dest: 14}, { cond=(AND p1 (NOT p3) (NOT p2) p0), acceptance={} source=14 dest: 15}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=15 dest: 10}, { cond=(AND p1 (NOT p2)), acceptance={} source=15 dest: 15}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=16 dest: 10}, { cond=(AND p1 (NOT p3) (NOT p2)), acceptance={} source=16 dest: 15}, { cond=(AND p3 (NOT p2)), acceptance={} source=16 dest: 16}]], initial=0, aps=[p1:(AND (LEQ 3 s11) (LEQ s8 s3)), p3:(LEQ s4 s7), p2:(LEQ s8 s3), p0:(GT 3 s11)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33302 reset in 142 ms.
Product exploration explored 100000 steps with 33266 reset in 190 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 p1) p3 p2 p0), (X (NOT (OR (AND p1 (NOT p2)) (AND p3 (NOT p2))))), (X (NOT (AND p3 (NOT p2)))), (X (NOT (AND (NOT p3) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p3)))), (X (NOT (AND p1 (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p3) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p3) (NOT p0)))), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p3) (NOT p0)))), (X (NOT (AND p1 (NOT p3) (NOT p2)))), (X (NOT (AND (NOT p3) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) p3 (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p3) (NOT p2)))), (X p0), (X (NOT (AND p1 (NOT p3) (NOT p2) (NOT p0)))), (X (NOT (AND p1 p3 (NOT p2)))), (X (X (NOT (OR (AND p1 (NOT p2)) (AND p3 (NOT p2)))))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2) (NOT p0))))), (X (X (NOT (AND p3 (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 (NOT p3) (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) (NOT p3) p0)))), (X (X (NOT (AND (NOT p3) (NOT p0))))), (X (X (NOT (AND p1 (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) p3 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2))))), (X (X (NOT (AND p1 p3 (NOT p2))))), (X (X (NOT (AND p3 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2) p0)))), (X (X (NOT (AND p1 (NOT p3))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p3)), (X (X (NOT (AND p1 (NOT p3) (NOT p0))))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X p0)), (X (X (NOT (AND p1 (NOT p3) (NOT p2) (NOT p0)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 46 factoid took 4331 ms. Reduced automaton from 17 states, 71 edges and 4 AP (stutter sensitive) to 14 states, 72 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 626 ms :[(AND (NOT p1) (NOT p3)), (OR (AND (NOT p0) p1 (NOT p2)) (AND (NOT p0) (NOT p2) p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p0) p1 (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p1) (NOT p0) p3), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3)), (NOT p2), (NOT p3), (AND p0 (NOT p1) (NOT p3)), (AND p0 (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p3))]
Incomplete random walk after 10015 steps, including 9 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 26) seen :3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 23) seen :8
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 13) seen :4
Running SMT prover for 9 properties.
[2023-03-09 01:02:24] [INFO ] Invariant cache hit.
[2023-03-09 01:02:24] [INFO ] After 30ms SMT Verify possible using all constraints in real domain returned unsat :7 sat :0 real:2
[2023-03-09 01:02:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-09 01:02:24] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-09 01:02:24] [INFO ] After 13ms SMT Verify possible using state equation in natural domain returned unsat :7 sat :2
[2023-03-09 01:02:24] [INFO ] After 22ms SMT Verify possible using trap constraints in natural domain returned unsat :7 sat :2
Attempting to minimize the solution found.
Minimization took 25 ms.
[2023-03-09 01:02:24] [INFO ] After 82ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :2
Fused 9 Parikh solutions to 2 different solutions.
Finished Parikh walk after 153 steps, including 0 resets, run visited all 2 properties in 4 ms. (steps per millisecond=38 )
Parikh walk visited 2 properties in 3 ms.
Found 7 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p3 p2 p0), (X (NOT (OR (AND p1 (NOT p2)) (AND p3 (NOT p2))))), (X (NOT (AND p3 (NOT p2)))), (X (NOT (AND (NOT p3) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p3)))), (X (NOT (AND p1 (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p3) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p3) (NOT p0)))), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p3) (NOT p0)))), (X (NOT (AND p1 (NOT p3) (NOT p2)))), (X (NOT (AND (NOT p3) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p1) p3 (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p3) (NOT p2)))), (X p0), (X (NOT (AND p1 (NOT p3) (NOT p2) (NOT p0)))), (X (NOT (AND p1 p3 (NOT p2)))), (X (X (NOT (OR (AND p1 (NOT p2)) (AND p3 (NOT p2)))))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2) (NOT p0))))), (X (X (NOT (AND p3 (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 (NOT p3) (NOT p2) p0)))), (X (X (NOT (AND (NOT p1) (NOT p3) p0)))), (X (X (NOT (AND (NOT p3) (NOT p0))))), (X (X (NOT (AND p1 (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) p3 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2))))), (X (X (NOT (AND p1 p3 (NOT p2))))), (X (X (NOT (AND p3 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2) p0)))), (X (X (NOT (AND p1 (NOT p3))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p3)), (X (X (NOT (AND p1 (NOT p3) (NOT p0))))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X p0)), (X (X (NOT (AND p1 (NOT p3) (NOT p2) (NOT p0))))), (G (NOT (AND p1 (NOT p2) (NOT p3)))), (G (NOT (AND p1 (NOT p2)))), (G (NOT (AND p1 (NOT p2) p0 (NOT p3)))), (G (NOT (AND p1 p0 (NOT p3)))), (G (NOT (AND p1 (NOT p2) (NOT p0) (NOT p3)))), (G (NOT (AND p1 (NOT p2) (NOT p0) p3))), (G (NOT (AND p1 (NOT p2) p3)))]
False Knowledge obtained : [(F (AND p1 (NOT p3))), (F (AND (NOT p2) p3)), (F (AND (NOT p1) (NOT p2) (NOT p3))), (F (AND (NOT p1) (NOT p0) (NOT p3))), (F (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3))), (F (AND (NOT p1) (NOT p2) p0 (NOT p3))), (F (AND (NOT p1) p0 (NOT p3))), (F (AND (NOT p1) (NOT p2))), (F (NOT p3)), (F (NOT p0)), (F (OR (AND p1 (NOT p2) (NOT p0)) (AND (NOT p2) (NOT p0) p3))), (F (AND (NOT p1) (NOT p2) (NOT p0) p3)), (F (OR (AND p1 (NOT p2) (NOT p3)) (AND (NOT p2) p0 (NOT p3)))), (F (AND p1 (NOT p0) (NOT p3))), (F (AND (NOT p2) (NOT p3))), (F (NOT p2)), (F (AND (NOT p1) (NOT p2) p3)), (F (AND (NOT p2) (NOT p0) p3)), (F (OR (AND p1 (NOT p2)) (AND (NOT p2) p3)))]
Knowledge based reduction with 53 factoid took 6131 ms. Reduced automaton from 14 states, 72 edges and 4 AP (stutter insensitive) to 11 states, 43 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 478 ms :[(OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (AND (NOT p2) p3 (NOT p0)), (AND (NOT p2) (NOT p3)), (AND p1 (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (NOT p2), (NOT p3), (AND p0 (NOT p3)), (AND p0 (NOT p3)), (AND (NOT p2) (NOT p3) p0)]
Stuttering acceptance computed with spot in 473 ms :[(OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (AND (NOT p2) p3 (NOT p0)), (AND (NOT p2) (NOT p3)), (AND p1 (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (NOT p2), (NOT p3), (AND p0 (NOT p3)), (AND p0 (NOT p3)), (AND (NOT p2) (NOT p3) p0)]
Support contains 5 out of 13 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 13/13 places, 10/10 transitions.
Applied a total of 0 rules in 0 ms. Remains 13 /13 variables (removed 0) and now considering 10/10 (removed 0) transitions.
[2023-03-09 01:02:31] [INFO ] Invariant cache hit.
[2023-03-09 01:02:31] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-09 01:02:31] [INFO ] Invariant cache hit.
[2023-03-09 01:02:31] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2023-03-09 01:02:31] [INFO ] Invariant cache hit.
[2023-03-09 01:02:31] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 84 ms. Remains : 13/13 places, 10/10 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 : [(AND p2 p3 p0 (NOT p1)), (X (NOT (AND (NOT p1) (NOT p3) (NOT p0)))), (X p2), (X (NOT (AND (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p3) (NOT p0)))), (X p3), (X (NOT (AND (NOT p2) p3 (NOT p0)))), (X (NOT (AND p1 (NOT p3)))), (X (NOT (AND p1 (NOT p3) (NOT p0)))), (X (NOT (AND (NOT p2) p3))), (X (NOT (AND (NOT p2) (NOT p3) p0))), (X (NOT (AND (NOT p3) p0))), (X p0), (X (X (NOT (AND (NOT p2) p3 p0)))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p2) p3 (NOT p0))))), (X (X (NOT (AND p1 (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p3) p0)))), (X (X (NOT (AND (NOT p3) p0)))), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p3) (NOT p0))))), (X (X p3)), (X (X (NOT (AND p1 (NOT p3) (NOT p0))))), (X (X (NOT (AND (NOT p2) p3)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 26 factoid took 1980 ms. Reduced automaton from 11 states, 43 edges and 4 AP (stutter sensitive) to 11 states, 43 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 472 ms :[(OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (AND (NOT p2) p3 (NOT p0)), (AND (NOT p2) (NOT p3)), (AND p1 (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (NOT p2), (NOT p3), (AND p0 (NOT p3)), (AND p0 (NOT p3)), (AND (NOT p2) (NOT p3) p0)]
Incomplete random walk after 10014 steps, including 11 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 13) seen :5
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 8) seen :4
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 4) 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 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-09 01:02:34] [INFO ] Invariant cache hit.
[2023-03-09 01:02:34] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-09 01:02:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-09 01:02:34] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-09 01:02:34] [INFO ] After 18ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-09 01:02:34] [INFO ] After 37ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 20 ms.
[2023-03-09 01:02:34] [INFO ] After 97ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Finished Parikh walk after 287 steps, including 0 resets, run visited all 4 properties in 6 ms. (steps per millisecond=47 )
Parikh walk visited 4 properties in 6 ms.
Knowledge obtained : [(AND p2 p3 p0 (NOT p1)), (X (NOT (AND (NOT p1) (NOT p3) (NOT p0)))), (X p2), (X (NOT (AND (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p3) (NOT p0)))), (X p3), (X (NOT (AND (NOT p2) p3 (NOT p0)))), (X (NOT (AND p1 (NOT p3)))), (X (NOT (AND p1 (NOT p3) (NOT p0)))), (X (NOT (AND (NOT p2) p3))), (X (NOT (AND (NOT p2) (NOT p3) p0))), (X (NOT (AND (NOT p3) p0))), (X p0), (X (X (NOT (AND (NOT p2) p3 p0)))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p2) p3 (NOT p0))))), (X (X (NOT (AND p1 (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p3) p0)))), (X (X (NOT (AND (NOT p3) p0)))), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p3) (NOT p0))))), (X (X p3)), (X (X (NOT (AND p1 (NOT p3) (NOT p0))))), (X (X (NOT (AND (NOT p2) p3)))), (X (X p0))]
False Knowledge obtained : [(F (AND (NOT p3) p1)), (F (AND (NOT p2) p3)), (F (NOT p2)), (F (AND (NOT p3) (NOT p0) (NOT p1))), (F (AND (NOT p2) (NOT p3) (NOT p0))), (F (AND (NOT p2) p3 (NOT p0))), (F (NOT p0)), (F (AND (NOT p2) p3 p0)), (F (AND (NOT p2) (NOT p3) p0)), (F (AND (NOT p3) (NOT p0) p1)), (F (AND (NOT p3) p0)), (F (NOT p3)), (F (AND (NOT p2) (NOT p3)))]
Knowledge based reduction with 26 factoid took 2227 ms. Reduced automaton from 11 states, 43 edges and 4 AP (stutter sensitive) to 11 states, 43 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 540 ms :[(OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (AND (NOT p2) p3 (NOT p0)), (AND (NOT p2) (NOT p3)), (AND p1 (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (NOT p2), (NOT p3), (AND p0 (NOT p3)), (AND p0 (NOT p3)), (AND (NOT p2) (NOT p3) p0)]
Stuttering acceptance computed with spot in 466 ms :[(OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (AND (NOT p2) p3 (NOT p0)), (AND (NOT p2) (NOT p3)), (AND p1 (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (NOT p2), (NOT p3), (AND p0 (NOT p3)), (AND p0 (NOT p3)), (AND (NOT p2) (NOT p3) p0)]
Stuttering acceptance computed with spot in 474 ms :[(OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (AND (NOT p2) p3 (NOT p0)), (AND (NOT p2) (NOT p3)), (AND p1 (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (NOT p2), (NOT p3), (AND p0 (NOT p3)), (AND p0 (NOT p3)), (AND (NOT p2) (NOT p3) p0)]
Product exploration explored 100000 steps with 4516 reset in 210 ms.
Product exploration explored 100000 steps with 4479 reset in 372 ms.
Applying partial POR strategy [false, true, true, false, false, true, true, true, true, true, true, true, true]
Stuttering acceptance computed with spot in 574 ms :[(OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (AND (NOT p2) p3 (NOT p0)), (AND (NOT p2) (NOT p3)), (AND p1 (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), (NOT p2), (NOT p3), (AND p0 (NOT p3)), (AND p0 (NOT p3)), (AND (NOT p2) (NOT p3) p0), (AND p1 (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3)))]
Support contains 5 out of 13 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 13/13 places, 10/10 transitions.
Applied a total of 0 rules in 1 ms. Remains 13 /13 variables (removed 0) and now considering 10/10 (removed 0) transitions.
[2023-03-09 01:02:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 01:02:39] [INFO ] Invariant cache hit.
[2023-03-09 01:02:39] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 45 ms. Remains : 13/13 places, 10/10 transitions.
Support contains 5 out of 13 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 13/13 places, 10/10 transitions.
Applied a total of 0 rules in 0 ms. Remains 13 /13 variables (removed 0) and now considering 10/10 (removed 0) transitions.
[2023-03-09 01:02:39] [INFO ] Invariant cache hit.
[2023-03-09 01:02:39] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-09 01:02:39] [INFO ] Invariant cache hit.
[2023-03-09 01:02:39] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-09 01:02:39] [INFO ] Invariant cache hit.
[2023-03-09 01:02:39] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 94 ms. Remains : 13/13 places, 10/10 transitions.
Treatment of property ClientsAndServers-PT-N0010P0-LTLCardinality-06 finished in 21706 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&&X((p0 U (p1||G(p0))))&&(p2||F(G(p3))))))'
Found a Shortening insensitive property : ClientsAndServers-PT-N0010P0-LTLCardinality-14
Stuttering acceptance computed with spot in 174 ms :[(OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p3))]
Support contains 6 out of 24 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 22 transition count 17
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 21 transition count 15
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 8 place count 19 transition count 15
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 8 place count 19 transition count 13
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 12 place count 17 transition count 13
Applied a total of 12 rules in 6 ms. Remains 17 /24 variables (removed 7) and now considering 13/18 (removed 5) transitions.
// Phase 1: matrix 13 rows 17 cols
[2023-03-09 01:02:40] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-09 01:02:40] [INFO ] Implicit Places using invariants in 32 ms returned [12, 15]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 36 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 15/24 places, 13/18 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 15 transition count 11
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 13 transition count 11
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 2 with 2 rules applied. Total rules applied 6 place count 12 transition count 10
Applied a total of 6 rules in 3 ms. Remains 12 /15 variables (removed 3) and now considering 10/13 (removed 3) transitions.
// Phase 1: matrix 10 rows 12 cols
[2023-03-09 01:02:40] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-09 01:02:40] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-09 01:02:40] [INFO ] Invariant cache hit.
[2023-03-09 01:02:40] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 12/24 places, 10/18 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 110 ms. Remains : 12/24 places, 10/18 transitions.
Running random walk in product with property : ClientsAndServers-PT-N0010P0-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0, 1} source=0 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={0, 1} source=0 dest: 2}], [{ cond=(OR (AND (NOT p0) p3) (AND (NOT p2) p3)), acceptance={1} source=1 dest: 1}, { cond=(OR (AND (NOT p0) (NOT p3)) (AND (NOT p2) (NOT p3))), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p0 p2 p3), acceptance={1} source=1 dest: 3}, { cond=(AND p0 p2 (NOT p3)), acceptance={0, 1} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) p3 (NOT p1)), acceptance={1} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p3) (NOT p1)), acceptance={0, 1} source=3 dest: 1}, { cond=(AND p0 p3 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p3) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ 2 s4), p2:(GT s7 s1), p3:(GT 1 s2), p1:(LEQ s9 s10)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 348 reset in 235 ms.
Stack based approach found an accepted trace after 951 steps with 2 reset with depth 19 and stack size 19 in 4 ms.
Treatment of property ClientsAndServers-PT-N0010P0-LTLCardinality-14 finished in 645 ms.
Length sensitive decision was in the wrong direction : Shortening insensitive + false
[2023-03-09 01:02:40] [INFO ] Flatten gal took : 6 ms
[2023-03-09 01:02:40] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2023-03-09 01:02:40] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 24 places, 18 transitions and 52 arcs took 1 ms.
Total runtime 78985 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3935/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3935/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/3935/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : ClientsAndServers-PT-N0010P0-LTLCardinality-00
Could not compute solution for formula : ClientsAndServers-PT-N0010P0-LTLCardinality-06
Could not compute solution for formula : ClientsAndServers-PT-N0010P0-LTLCardinality-14
BK_STOP 1678323762008
--------------------
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 ClientsAndServers-PT-N0010P0-LTLCardinality-00
ltl formula formula --ltl=/tmp/3935/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 24 places, 18 transitions and 52 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 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3935/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3935/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3935/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3935/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
ltl formula name ClientsAndServers-PT-N0010P0-LTLCardinality-06
ltl formula formula --ltl=/tmp/3935/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
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 24 places, 18 transitions and 52 arcs
Warning: program compiled against libxml 210 using older 209
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( 1/ 4): LTL layer: formula: /tmp/3935/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3935/ltl_1_
pnml2lts-mc( 0/ 4): Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3935/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3935/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 9 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size
ltl formula name ClientsAndServers-PT-N0010P0-LTLCardinality-14
ltl formula formula --ltl=/tmp/3935/ltl_2_
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
pnml2lts-mc( 0/ 4): Petri net has 24 places, 18 transitions and 52 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
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 0.000 real 0.000 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/3935/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/3935/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/3935/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/3935/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 8 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
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="ClientsAndServers-PT-N0010P0"
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 ClientsAndServers-PT-N0010P0, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r073-smll-167814399300243"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ClientsAndServers-PT-N0010P0.tgz
mv ClientsAndServers-PT-N0010P0 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 ;