Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r039-tajo-167813692100163.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is BridgeAndVehicles-PT-V04P05N02, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r039-tajo-167813692100163
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 656K
-rw-r--r-- 1 mcc users 9.5K Feb 25 12:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Feb 25 12:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 25 12:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 81K Feb 25 12:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 15:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 15:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 30K Feb 25 15:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Feb 25 12:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 163K Feb 25 12:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 19K Feb 25 12:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K Feb 25 12:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 37K 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 BridgeAndVehicles-PT-V04P05N02-LTLCardinality-00
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-01
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-02
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-03
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-04
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-05
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-06
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-07
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-08
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-09
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-10
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-11
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-12
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-13
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-14
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678483307035

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V04P05N02
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 21:21:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-10 21:21:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 21:21:49] [INFO ] Load time of PNML (sax parser for PT used): 51 ms
[2023-03-10 21:21:49] [INFO ] Transformed 28 places.
[2023-03-10 21:21:49] [INFO ] Transformed 52 transitions.
[2023-03-10 21:21:49] [INFO ] Parsed PT model containing 28 places and 52 transitions and 326 arcs in 179 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 16 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 52/52 transitions.
Applied a total of 0 rules in 10 ms. Remains 28 /28 variables (removed 0) and now considering 52/52 (removed 0) transitions.
[2023-03-10 21:21:49] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 28 cols
[2023-03-10 21:21:49] [INFO ] Computed 7 place invariants in 6 ms
[2023-03-10 21:21:50] [INFO ] Dead Transitions using invariants and state equation in 188 ms found 0 transitions.
[2023-03-10 21:21:50] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-10 21:21:50] [INFO ] Invariant cache hit.
[2023-03-10 21:21:50] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-10 21:21:50] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-10 21:21:50] [INFO ] Invariant cache hit.
[2023-03-10 21:21:50] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:21:51] [INFO ] Implicit Places using invariants and state equation in 941 ms returned []
Implicit Place search using SMT with State Equation took 998 ms to find 0 implicit places.
[2023-03-10 21:21:51] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-10 21:21:51] [INFO ] Invariant cache hit.
[2023-03-10 21:21:51] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1318 ms. Remains : 28/28 places, 52/52 transitions.
Support contains 16 out of 28 places after structural reductions.
[2023-03-10 21:21:51] [INFO ] Flatten gal took : 31 ms
[2023-03-10 21:21:51] [INFO ] Flatten gal took : 11 ms
[2023-03-10 21:21:51] [INFO ] Input system was already deterministic with 52 transitions.
Incomplete random walk after 10000 steps, including 229 resets, run finished after 444 ms. (steps per millisecond=22 ) properties (out of 23) seen :18
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 100 resets, run finished after 169 ms. (steps per millisecond=59 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 98 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 98 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-10 21:21:52] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-10 21:21:52] [INFO ] Invariant cache hit.
[2023-03-10 21:21:52] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2023-03-10 21:21:52] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:4
[2023-03-10 21:21:52] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2023-03-10 21:21:52] [INFO ] After 32ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :4
[2023-03-10 21:21:52] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:21:52] [INFO ] After 56ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :1 sat :4
[2023-03-10 21:21:52] [INFO ] After 92ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :4
Attempting to minimize the solution found.
Minimization took 31 ms.
[2023-03-10 21:21:52] [INFO ] After 207ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :4
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 7 ms.
Support contains 8 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 52/52 transitions.
Graph (complete) has 146 edges and 28 vertex of which 27 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 30 ms. Remains 27 /28 variables (removed 1) and now considering 52/52 (removed 0) transitions.
[2023-03-10 21:21:52] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 27 cols
[2023-03-10 21:21:52] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-10 21:21:52] [INFO ] Dead Transitions using invariants and state equation in 119 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 27/28 places, 52/52 transitions.
Incomplete random walk after 10000 steps, including 230 resets, run finished after 261 ms. (steps per millisecond=38 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 101 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 98 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 97 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 111 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 4) seen :0
Probably explored full state space saw : 2874 states, properties seen :0
Probabilistic random walk after 10034 steps, saw 2874 distinct states, run finished after 103 ms. (steps per millisecond=97 ) properties seen :0
Explored full state space saw : 2874 states, properties seen :0
Exhaustive walk after 10034 steps, saw 2874 distinct states, run finished after 139 ms. (steps per millisecond=72 ) properties seen :0
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 5 atomic propositions for a total of 11 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 19 stabilizing places and 20 stable transitions
Graph (complete) has 214 edges and 28 vertex of which 26 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 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))))'
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 52/52 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 27 transition count 52
Applied a total of 1 rules in 2 ms. Remains 27 /28 variables (removed 1) and now considering 52/52 (removed 0) transitions.
[2023-03-10 21:21:54] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 27 cols
[2023-03-10 21:21:54] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-10 21:21:54] [INFO ] Dead Transitions using invariants and state equation in 116 ms found 0 transitions.
[2023-03-10 21:21:54] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-10 21:21:54] [INFO ] Invariant cache hit.
[2023-03-10 21:21:54] [INFO ] Implicit Places using invariants in 231 ms returned []
[2023-03-10 21:21:54] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-10 21:21:54] [INFO ] Invariant cache hit.
[2023-03-10 21:21:54] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:21:54] [INFO ] Implicit Places using invariants and state equation in 121 ms returned [6, 16]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 357 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 25/28 places, 52/52 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 52/52 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 477 ms. Remains : 25/28 places, 52/52 transitions.
Stuttering acceptance computed with spot in 282 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(LEQ 1 s20)], 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 2 steps with 0 reset in 2 ms.
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLCardinality-00 finished in 848 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 3 out of 28 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 28/28 places, 52/52 transitions.
Graph (complete) has 214 edges and 28 vertex of which 26 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.13 ms
Discarding 2 places :
Also discarding 0 output transitions
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 0 with 2 rules applied. Total rules applied 3 place count 25 transition count 51
Applied a total of 3 rules in 19 ms. Remains 25 /28 variables (removed 3) and now considering 51/52 (removed 1) transitions.
[2023-03-10 21:21:54] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2023-03-10 21:21:54] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:21:55] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
[2023-03-10 21:21:55] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:21:55] [INFO ] Invariant cache hit.
[2023-03-10 21:21:55] [INFO ] Implicit Places using invariants in 83 ms returned []
[2023-03-10 21:21:55] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:21:55] [INFO ] Invariant cache hit.
[2023-03-10 21:21:55] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:21:55] [INFO ] Implicit Places using invariants and state equation in 175 ms returned [6, 15]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 262 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/28 places, 51/52 transitions.
Applied a total of 0 rules in 3 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 383 ms. Remains : 23/28 places, 51/52 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLCardinality-02 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 (ADD s17 s18) s16)], 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 2591 reset in 213 ms.
Product exploration explored 100000 steps with 2590 reset in 144 ms.
Computed a total of 14 stabilizing places and 19 stable transitions
Computed a total of 14 stabilizing places and 19 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 99 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Finished random walk after 13 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=6 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 156 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Support contains 3 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 51/51 transitions.
Applied a total of 0 rules in 3 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-10 21:21:56] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2023-03-10 21:21:56] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 21:21:56] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
[2023-03-10 21:21:56] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:21:56] [INFO ] Invariant cache hit.
[2023-03-10 21:21:56] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-10 21:21:56] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:21:56] [INFO ] Invariant cache hit.
[2023-03-10 21:21:56] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:21:56] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
[2023-03-10 21:21:56] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 21:21:56] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:21:56] [INFO ] Invariant cache hit.
[2023-03-10 21:21:56] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 286 ms. Remains : 23/23 places, 51/51 transitions.
Computed a total of 14 stabilizing places and 19 stable transitions
Computed a total of 14 stabilizing places and 19 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 141 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Finished random walk after 12 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=6 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 161 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0)]
Product exploration explored 100000 steps with 2592 reset in 178 ms.
Product exploration explored 100000 steps with 2589 reset in 271 ms.
Support contains 3 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 51/51 transitions.
Applied a total of 0 rules in 2 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-10 21:21:57] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:21:57] [INFO ] Invariant cache hit.
[2023-03-10 21:21:57] [INFO ] Dead Transitions using invariants and state equation in 105 ms found 0 transitions.
[2023-03-10 21:21:57] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:21:57] [INFO ] Invariant cache hit.
[2023-03-10 21:21:57] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-10 21:21:57] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:21:57] [INFO ] Invariant cache hit.
[2023-03-10 21:21:57] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:21:57] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-10 21:21:57] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 21:21:57] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:21:57] [INFO ] Invariant cache hit.
[2023-03-10 21:21:57] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 278 ms. Remains : 23/23 places, 51/51 transitions.
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLCardinality-02 finished in 2826 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 52/52 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 26 transition count 52
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 25 transition count 51
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 25 transition count 51
Applied a total of 4 rules in 3 ms. Remains 25 /28 variables (removed 3) and now considering 51/52 (removed 1) transitions.
[2023-03-10 21:21:57] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2023-03-10 21:21:57] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:21:57] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
[2023-03-10 21:21:57] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:21:57] [INFO ] Invariant cache hit.
[2023-03-10 21:21:57] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-10 21:21:57] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:21:57] [INFO ] Invariant cache hit.
[2023-03-10 21:21:57] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:21:58] [INFO ] Implicit Places using invariants and state equation in 158 ms returned [16]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 214 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/28 places, 51/52 transitions.
Applied a total of 0 rules in 0 ms. Remains 24 /24 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 282 ms. Remains : 24/28 places, 51/52 transitions.
Stuttering acceptance computed with spot in 154 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 1 s6)], 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 26590 reset in 198 ms.
Product exploration explored 100000 steps with 26444 reset in 161 ms.
Computed a total of 15 stabilizing places and 19 stable transitions
Computed a total of 15 stabilizing places and 19 stable transitions
Detected a total of 15/24 stabilizing places and 19/51 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 276 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 54 ms :[(NOT p0)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=0 )
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 247 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 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p0)]
[2023-03-10 21:21:59] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 24 cols
[2023-03-10 21:21:59] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 21:21:59] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 21:21:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:21:59] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-10 21:21:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:21:59] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 21:21:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:21:59] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-10 21:21:59] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:21:59] [INFO ] [Nat]Added 6 Read/Feed constraints in 5 ms returned sat
[2023-03-10 21:21:59] [INFO ] Deduced a trap composed of 6 places in 82 ms of which 2 ms to minimize.
[2023-03-10 21:21:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 130 ms
[2023-03-10 21:21:59] [INFO ] Computed and/alt/rep : 24/103/24 causal constraints (skipped 6 transitions) in 5 ms.
[2023-03-10 21:21:59] [INFO ] Added : 10 causal constraints over 2 iterations in 23 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 51/51 transitions.
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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 22 transition count 50
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 0 with 4 rules applied. Total rules applied 7 place count 20 transition count 48
Applied a total of 7 rules in 5 ms. Remains 20 /24 variables (removed 4) and now considering 48/51 (removed 3) transitions.
[2023-03-10 21:21:59] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
// Phase 1: matrix 30 rows 20 cols
[2023-03-10 21:21:59] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-10 21:21:59] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-10 21:21:59] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-10 21:21:59] [INFO ] Invariant cache hit.
[2023-03-10 21:21:59] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:21:59] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 226 ms to find 0 implicit places.
[2023-03-10 21:21:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-10 21:21:59] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-10 21:21:59] [INFO ] Invariant cache hit.
[2023-03-10 21:21:59] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 20/24 places, 48/51 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 315 ms. Remains : 20/24 places, 48/51 transitions.
Computed a total of 13 stabilizing places and 18 stable transitions
Computed a total of 13 stabilizing places and 18 stable transitions
Detected a total of 13/20 stabilizing places and 18/48 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 369 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 53 ms :[(NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 293 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)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
[2023-03-10 21:22:00] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-10 21:22:00] [INFO ] Invariant cache hit.
[2023-03-10 21:22:00] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 21:22:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:22:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-10 21:22:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:22:00] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 21:22:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:22:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-10 21:22:00] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:00] [INFO ] [Nat]Added 6 Read/Feed constraints in 4 ms returned sat
[2023-03-10 21:22:00] [INFO ] Computed and/alt/rep : 19/76/19 causal constraints (skipped 8 transitions) in 2 ms.
[2023-03-10 21:22:00] [INFO ] Added : 4 causal constraints over 1 iterations in 9 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 60 ms :[(NOT p0)]
Product exploration explored 100000 steps with 26502 reset in 76 ms.
Product exploration explored 100000 steps with 26495 reset in 128 ms.
Support contains 1 out of 20 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20/20 places, 48/48 transitions.
Applied a total of 0 rules in 2 ms. Remains 20 /20 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2023-03-10 21:22:01] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-10 21:22:01] [INFO ] Invariant cache hit.
[2023-03-10 21:22:01] [INFO ] Implicit Places using invariants in 77 ms returned []
[2023-03-10 21:22:01] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-10 21:22:01] [INFO ] Invariant cache hit.
[2023-03-10 21:22:01] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:01] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
[2023-03-10 21:22:01] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 21:22:01] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-10 21:22:01] [INFO ] Invariant cache hit.
[2023-03-10 21:22:01] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 201 ms. Remains : 20/20 places, 48/48 transitions.
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLCardinality-03 finished in 3698 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))||(G(p1)&&F(p2))))'
Support contains 6 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 52/52 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 26 transition count 52
Applied a total of 2 rules in 1 ms. Remains 26 /28 variables (removed 2) and now considering 52/52 (removed 0) transitions.
[2023-03-10 21:22:01] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 26 cols
[2023-03-10 21:22:01] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-10 21:22:01] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
[2023-03-10 21:22:01] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-10 21:22:01] [INFO ] Invariant cache hit.
[2023-03-10 21:22:01] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-10 21:22:01] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-10 21:22:01] [INFO ] Invariant cache hit.
[2023-03-10 21:22:01] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:01] [INFO ] Implicit Places using invariants and state equation in 64 ms returned [16]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 112 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 25/28 places, 52/52 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 52/52 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 172 ms. Remains : 25/28 places, 52/52 transitions.
Stuttering acceptance computed with spot in 507 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1), true, (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2)), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(AND p1 p2 (NOT p0)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 4}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=0 dest: 8}], [{ cond=p1, acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 9}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 4}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 9}], [{ cond=(AND p1 p2), acceptance={} source=6 dest: 1}, { cond=(NOT p1), acceptance={} source=6 dest: 5}, { cond=(AND p1 (NOT p2)), acceptance={} source=6 dest: 7}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=7 dest: 0}, { cond=(AND p1 p2), acceptance={} source=7 dest: 2}, { cond=(NOT p1), acceptance={} source=7 dest: 9}], [{ cond=(AND p1 p2), acceptance={0} source=8 dest: 3}, { cond=(NOT p1), acceptance={0} source=8 dest: 4}, { cond=(AND p1 (NOT p2)), acceptance={0} source=8 dest: 8}], [{ cond=(NOT p0), acceptance={} source=9 dest: 4}]], initial=6, aps=[p1:(LEQ s0 s6), p2:(LEQ 1 s7), p0:(LEQ (ADD s9 s10) 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, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLCardinality-04 finished in 702 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 28 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 28/28 places, 52/52 transitions.
Graph (complete) has 214 edges and 28 vertex of which 27 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
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 0 with 2 rules applied. Total rules applied 3 place count 26 transition count 51
Applied a total of 3 rules in 18 ms. Remains 26 /28 variables (removed 2) and now considering 51/52 (removed 1) transitions.
[2023-03-10 21:22:02] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 26 cols
[2023-03-10 21:22:02] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-10 21:22:02] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
[2023-03-10 21:22:02] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:02] [INFO ] Invariant cache hit.
[2023-03-10 21:22:02] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-10 21:22:02] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:02] [INFO ] Invariant cache hit.
[2023-03-10 21:22:02] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:02] [INFO ] Implicit Places using invariants and state equation in 91 ms returned [6, 17]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 151 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/28 places, 51/52 transitions.
Applied a total of 0 rules in 3 ms. Remains 24 /24 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 251 ms. Remains : 24/28 places, 51/52 transitions.
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLCardinality-06 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:(GT s6 s7)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 102 steps with 9 reset in 1 ms.
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLCardinality-06 finished in 355 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 4 out of 28 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 28/28 places, 52/52 transitions.
Graph (complete) has 214 edges and 28 vertex of which 26 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 0 output transitions
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 0 with 2 rules applied. Total rules applied 3 place count 25 transition count 51
Applied a total of 3 rules in 5 ms. Remains 25 /28 variables (removed 3) and now considering 51/52 (removed 1) transitions.
[2023-03-10 21:22:02] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2023-03-10 21:22:02] [INFO ] Computed 5 place invariants in 14 ms
[2023-03-10 21:22:02] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
[2023-03-10 21:22:02] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:02] [INFO ] Invariant cache hit.
[2023-03-10 21:22:02] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-10 21:22:02] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:02] [INFO ] Invariant cache hit.
[2023-03-10 21:22:02] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:02] [INFO ] Implicit Places using invariants and state equation in 93 ms returned [6, 16]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 136 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/28 places, 51/52 transitions.
Applied a total of 0 rules in 3 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 224 ms. Remains : 23/28 places, 51/52 transitions.
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(LEQ (ADD s15 s16) s19), p0:(LEQ 1 s6)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 4295 reset in 206 ms.
Product exploration explored 100000 steps with 4300 reset in 134 ms.
Computed a total of 14 stabilizing places and 19 stable transitions
Computed a total of 14 stabilizing places and 19 stable transitions
Detected a total of 14/23 stabilizing places and 19/51 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 364 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 100 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 10 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=10 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F (NOT (AND p1 (NOT p0))))]
Knowledge based reduction with 6 factoid took 264 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 51/51 transitions.
Applied a total of 0 rules in 4 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-10 21:22:04] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2023-03-10 21:22:04] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-10 21:22:04] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
[2023-03-10 21:22:04] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:04] [INFO ] Invariant cache hit.
[2023-03-10 21:22:04] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-10 21:22:04] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:04] [INFO ] Invariant cache hit.
[2023-03-10 21:22:04] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:04] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
[2023-03-10 21:22:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-10 21:22:04] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:04] [INFO ] Invariant cache hit.
[2023-03-10 21:22:04] [INFO ] Dead Transitions using invariants and state equation in 106 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 330 ms. Remains : 23/23 places, 51/51 transitions.
Computed a total of 14 stabilizing places and 19 stable transitions
Computed a total of 14 stabilizing places and 19 stable transitions
Detected a total of 14/23 stabilizing places and 19/51 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 420 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 114 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 11 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F (NOT (AND p1 (NOT p0))))]
Knowledge based reduction with 6 factoid took 406 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 135 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 4321 reset in 195 ms.
Product exploration explored 100000 steps with 4308 reset in 134 ms.
Support contains 4 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 51/51 transitions.
Applied a total of 0 rules in 2 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-10 21:22:06] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:06] [INFO ] Invariant cache hit.
[2023-03-10 21:22:06] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
[2023-03-10 21:22:06] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:06] [INFO ] Invariant cache hit.
[2023-03-10 21:22:06] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-10 21:22:06] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:06] [INFO ] Invariant cache hit.
[2023-03-10 21:22:06] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:06] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2023-03-10 21:22:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-10 21:22:06] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:06] [INFO ] Invariant cache hit.
[2023-03-10 21:22:06] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 266 ms. Remains : 23/23 places, 51/51 transitions.
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLCardinality-07 finished in 3943 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||((p1 U p2)&&(p2||X(p2))))))'
Support contains 4 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 52/52 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 26 transition count 52
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 25 transition count 51
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 25 transition count 51
Applied a total of 4 rules in 2 ms. Remains 25 /28 variables (removed 3) and now considering 51/52 (removed 1) transitions.
[2023-03-10 21:22:06] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2023-03-10 21:22:06] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:22:06] [INFO ] Dead Transitions using invariants and state equation in 134 ms found 0 transitions.
[2023-03-10 21:22:06] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:06] [INFO ] Invariant cache hit.
[2023-03-10 21:22:06] [INFO ] Implicit Places using invariants in 93 ms returned []
[2023-03-10 21:22:06] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:06] [INFO ] Invariant cache hit.
[2023-03-10 21:22:06] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:06] [INFO ] Implicit Places using invariants and state equation in 78 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 173 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/28 places, 51/52 transitions.
Applied a total of 0 rules in 4 ms. Remains 24 /24 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 316 ms. Remains : 24/28 places, 51/52 transitions.
Stuttering acceptance computed with spot in 114 ms :[true, (AND (NOT p0) (NOT p2)), (NOT p2)]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(OR p0 p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p2), acceptance={} source=2 dest: 0}, { cond=p2, acceptance={} source=2 dest: 1}]], initial=1, aps=[p0:(LEQ s19 s0), p2:(LEQ 3 s20), p1:(LEQ s19 s15)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 26 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLCardinality-11 finished in 468 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&&G(p1))))'
Support contains 3 out of 28 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 28/28 places, 52/52 transitions.
Graph (complete) has 214 edges and 28 vertex of which 27 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
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 0 with 2 rules applied. Total rules applied 3 place count 26 transition count 51
Applied a total of 3 rules in 6 ms. Remains 26 /28 variables (removed 2) and now considering 51/52 (removed 1) transitions.
[2023-03-10 21:22:06] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 26 cols
[2023-03-10 21:22:06] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-10 21:22:06] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
[2023-03-10 21:22:06] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:07] [INFO ] Invariant cache hit.
[2023-03-10 21:22:07] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-10 21:22:07] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-10 21:22:07] [INFO ] Invariant cache hit.
[2023-03-10 21:22:07] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:07] [INFO ] Implicit Places using invariants and state equation in 102 ms returned [6, 15]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 179 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/28 places, 51/52 transitions.
Applied a total of 0 rules in 16 ms. Remains 24 /24 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 242 ms. Remains : 24/28 places, 51/52 transitions.
Stuttering acceptance computed with spot in 90 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}]], initial=0, aps=[p0:(GT s21 s15), p1:(GT 2 s19)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 40 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLCardinality-14 finished in 348 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)))'
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)))'
Found a Shortening insensitive property : BridgeAndVehicles-PT-V04P05N02-LTLCardinality-03
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 28/28 places, 52/52 transitions.
Graph (complete) has 214 edges and 28 vertex of which 26 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 25 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 25 transition count 51
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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 23 transition count 50
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 0 with 4 rules applied. Total rules applied 10 place count 21 transition count 48
Applied a total of 10 rules in 8 ms. Remains 21 /28 variables (removed 7) and now considering 48/52 (removed 4) transitions.
[2023-03-10 21:22:07] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
// Phase 1: matrix 30 rows 21 cols
[2023-03-10 21:22:07] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-10 21:22:07] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-10 21:22:07] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-10 21:22:07] [INFO ] Invariant cache hit.
[2023-03-10 21:22:07] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:07] [INFO ] Implicit Places using invariants and state equation in 139 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 200 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 20/28 places, 48/52 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 48/48 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 210 ms. Remains : 20/28 places, 48/52 transitions.
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 1 s6)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 26503 reset in 95 ms.
Product exploration explored 100000 steps with 26536 reset in 161 ms.
Computed a total of 13 stabilizing places and 18 stable transitions
Computed a total of 13 stabilizing places and 18 stable transitions
Detected a total of 13/20 stabilizing places and 18/48 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 202 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 55 ms :[(NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 238 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 48 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
[2023-03-10 21:22:08] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
// Phase 1: matrix 30 rows 20 cols
[2023-03-10 21:22:08] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-10 21:22:08] [INFO ] [Real]Absence check using 4 positive place invariants in 0 ms returned sat
[2023-03-10 21:22:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:22:08] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-10 21:22:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:22:08] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 21:22:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:22:08] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-10 21:22:08] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:08] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-03-10 21:22:08] [INFO ] Computed and/alt/rep : 19/76/19 causal constraints (skipped 8 transitions) in 2 ms.
[2023-03-10 21:22:09] [INFO ] Added : 4 causal constraints over 1 iterations in 26 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 20 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20/20 places, 48/48 transitions.
Applied a total of 0 rules in 2 ms. Remains 20 /20 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2023-03-10 21:22:09] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-10 21:22:09] [INFO ] Invariant cache hit.
[2023-03-10 21:22:09] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-10 21:22:09] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-10 21:22:09] [INFO ] Invariant cache hit.
[2023-03-10 21:22:09] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:09] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-10 21:22:09] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 21:22:09] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-10 21:22:09] [INFO ] Invariant cache hit.
[2023-03-10 21:22:09] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 171 ms. Remains : 20/20 places, 48/48 transitions.
Computed a total of 13 stabilizing places and 18 stable transitions
Computed a total of 13 stabilizing places and 18 stable transitions
Detected a total of 13/20 stabilizing places and 18/48 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 128 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 66 ms :[(NOT p0)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 216 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 59 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
[2023-03-10 21:22:09] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-10 21:22:09] [INFO ] Invariant cache hit.
[2023-03-10 21:22:09] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 21:22:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:22:09] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-10 21:22:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:22:09] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 21:22:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:22:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-10 21:22:09] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:09] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-03-10 21:22:09] [INFO ] Computed and/alt/rep : 19/76/19 causal constraints (skipped 8 transitions) in 3 ms.
[2023-03-10 21:22:09] [INFO ] Added : 4 causal constraints over 1 iterations in 10 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Product exploration explored 100000 steps with 26564 reset in 121 ms.
Product exploration explored 100000 steps with 26450 reset in 101 ms.
Support contains 1 out of 20 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20/20 places, 48/48 transitions.
Applied a total of 0 rules in 15 ms. Remains 20 /20 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2023-03-10 21:22:10] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-10 21:22:10] [INFO ] Invariant cache hit.
[2023-03-10 21:22:10] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-10 21:22:10] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-10 21:22:10] [INFO ] Invariant cache hit.
[2023-03-10 21:22:10] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-10 21:22:10] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
[2023-03-10 21:22:10] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 21:22:10] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-10 21:22:10] [INFO ] Invariant cache hit.
[2023-03-10 21:22:10] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 235 ms. Remains : 20/20 places, 48/48 transitions.
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLCardinality-03 finished in 2852 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
[2023-03-10 21:22:10] [INFO ] Flatten gal took : 16 ms
[2023-03-10 21:22:10] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-10 21:22:10] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 28 places, 52 transitions and 326 arcs took 2 ms.
Total runtime 21176 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT BridgeAndVehicles-PT-V04P05N02
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/376
LTLCardinality

FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-03 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-02 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-07 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678483331059

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/376/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/376/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/376/LTLCardinality.xml
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 4 (type EXCL) for 3 BridgeAndVehicles-PT-V04P05N02-LTLCardinality-03
lola: time limit : 1200 sec
lola: memory limit: 32 pages
lola: FINISHED task # 4 (type EXCL) for BridgeAndVehicles-PT-V04P05N02-LTLCardinality-03
lola: result : true
lola: markings : 168
lola: fired transitions : 233
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 1 (type EXCL) for 0 BridgeAndVehicles-PT-V04P05N02-LTLCardinality-02
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for BridgeAndVehicles-PT-V04P05N02-LTLCardinality-02
lola: result : true
lola: markings : 2545
lola: fired transitions : 6541
lola: time used : 1.000000
lola: memory pages used : 1
lola: LAUNCH task # 7 (type EXCL) for 6 BridgeAndVehicles-PT-V04P05N02-LTLCardinality-07
lola: time limit : 3599 sec
lola: memory limit: 32 pages
lola: FINISHED task # 7 (type EXCL) for BridgeAndVehicles-PT-V04P05N02-LTLCardinality-07
lola: result : true
lola: markings : 5662
lola: fired transitions : 16359
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
BridgeAndVehicles-PT-V04P05N02-LTLCardinality-02: LTL true LTL model checker
BridgeAndVehicles-PT-V04P05N02-LTLCardinality-03: LTL true LTL model checker
BridgeAndVehicles-PT-V04P05N02-LTLCardinality-07: LTL true LTL model checker


Time elapsed: 1 secs. Pages in use: 1

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="BridgeAndVehicles-PT-V04P05N02"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is BridgeAndVehicles-PT-V04P05N02, 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 r039-tajo-167813692100163"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V04P05N02.tgz
mv BridgeAndVehicles-PT-V04P05N02 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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;