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-167813692200211.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-V20P20N20, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r039-tajo-167813692200211
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 14K Feb 25 12:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K Feb 25 12:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 158K Feb 25 12:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 629K Feb 25 12:14 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 7.3K Feb 25 15:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 36K Feb 25 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 88K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 276K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 27K Feb 25 12:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 187K Feb 25 12:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 457K Feb 25 12:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.8M Feb 25 12:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.7K Feb 25 15:36 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 790K 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-V20P20N20-LTLCardinality-00
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-LTLCardinality-01
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-LTLCardinality-02
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-LTLCardinality-03
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-LTLCardinality-04
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-LTLCardinality-05
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-LTLCardinality-06
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-LTLCardinality-07
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-LTLCardinality-08
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-LTLCardinality-09
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-LTLCardinality-10
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-LTLCardinality-11
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-LTLCardinality-12
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-LTLCardinality-13
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-LTLCardinality-14
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678484497481

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-V20P20N20
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 21:41:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-10 21:41:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 21:41:39] [INFO ] Load time of PNML (sax parser for PT used): 108 ms
[2023-03-10 21:41:39] [INFO ] Transformed 78 places.
[2023-03-10 21:41:39] [INFO ] Transformed 968 transitions.
[2023-03-10 21:41:39] [INFO ] Parsed PT model containing 78 places and 968 transitions and 7350 arcs in 185 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA BridgeAndVehicles-PT-V20P20N20-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P20N20-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P20N20-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 18 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Applied a total of 0 rules in 29 ms. Remains 78 /78 variables (removed 0) and now considering 968/968 (removed 0) transitions.
[2023-03-10 21:41:39] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 78 cols
[2023-03-10 21:41:39] [INFO ] Computed 7 place invariants in 8 ms
[2023-03-10 21:41:39] [INFO ] Dead Transitions using invariants and state equation in 529 ms found 0 transitions.
[2023-03-10 21:41:39] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:41:39] [INFO ] Invariant cache hit.
[2023-03-10 21:41:40] [INFO ] Implicit Places using invariants in 175 ms returned []
[2023-03-10 21:41:40] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:41:40] [INFO ] Invariant cache hit.
[2023-03-10 21:41:40] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:41:40] [INFO ] Implicit Places using invariants and state equation in 411 ms returned []
Implicit Place search using SMT with State Equation took 588 ms to find 0 implicit places.
[2023-03-10 21:41:40] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:41:40] [INFO ] Invariant cache hit.
[2023-03-10 21:41:40] [INFO ] Dead Transitions using invariants and state equation in 317 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1491 ms. Remains : 78/78 places, 968/968 transitions.
Support contains 18 out of 78 places after structural reductions.
[2023-03-10 21:41:41] [INFO ] Flatten gal took : 118 ms
[2023-03-10 21:41:41] [INFO ] Flatten gal took : 81 ms
[2023-03-10 21:41:41] [INFO ] Input system was already deterministic with 968 transitions.
Incomplete random walk after 10000 steps, including 57 resets, run finished after 354 ms. (steps per millisecond=28 ) properties (out of 26) seen :20
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 6) seen :4
Running SMT prover for 2 properties.
[2023-03-10 21:41:42] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:41:42] [INFO ] Invariant cache hit.
[2023-03-10 21:41:42] [INFO ] [Real]Absence check using 7 positive place invariants in 9 ms returned sat
[2023-03-10 21:41:42] [INFO ] After 69ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA BridgeAndVehicles-PT-V20P20N20-LTLCardinality-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 12 simplifications.
FORMULA BridgeAndVehicles-PT-V20P20N20-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 51 stabilizing places and 84 stable transitions
Graph (complete) has 1690 edges and 78 vertex of which 76 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.19 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)))'
Support contains 1 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 968
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 75 transition count 967
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 75 transition count 967
Applied a total of 4 rules in 23 ms. Remains 75 /78 variables (removed 3) and now considering 967/968 (removed 1) transitions.
[2023-03-10 21:41:42] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
// Phase 1: matrix 169 rows 75 cols
[2023-03-10 21:41:42] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 21:41:42] [INFO ] Dead Transitions using invariants and state equation in 297 ms found 0 transitions.
[2023-03-10 21:41:42] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:41:42] [INFO ] Invariant cache hit.
[2023-03-10 21:41:42] [INFO ] Implicit Places using invariants in 143 ms returned []
[2023-03-10 21:41:42] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:41:42] [INFO ] Invariant cache hit.
[2023-03-10 21:41:42] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:41:43] [INFO ] Implicit Places using invariants and state equation in 328 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 475 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/78 places, 967/968 transitions.
Applied a total of 0 rules in 5 ms. Remains 74 /74 variables (removed 0) and now considering 967/967 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 803 ms. Remains : 74/78 places, 967/968 transitions.
Stuttering acceptance computed with spot in 135 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N20-LTLCardinality-00 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: 2}]], initial=1, aps=[p0:(LEQ s47 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-PT-V20P20N20-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P20N20-LTLCardinality-00 finished in 986 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 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 968
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 75 transition count 967
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 75 transition count 967
Applied a total of 4 rules in 18 ms. Remains 75 /78 variables (removed 3) and now considering 967/968 (removed 1) transitions.
[2023-03-10 21:41:43] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:41:43] [INFO ] Invariant cache hit.
[2023-03-10 21:41:43] [INFO ] Dead Transitions using invariants and state equation in 340 ms found 0 transitions.
[2023-03-10 21:41:43] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:41:43] [INFO ] Invariant cache hit.
[2023-03-10 21:41:43] [INFO ] Implicit Places using invariants in 118 ms returned []
[2023-03-10 21:41:43] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:41:43] [INFO ] Invariant cache hit.
[2023-03-10 21:41:43] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:41:44] [INFO ] Implicit Places using invariants and state equation in 317 ms returned [48]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 444 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/78 places, 967/968 transitions.
Applied a total of 0 rules in 4 ms. Remains 74 /74 variables (removed 0) and now considering 967/967 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 807 ms. Remains : 74/78 places, 967/968 transitions.
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N20-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT 2 s22)], 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 50000 reset in 482 ms.
Product exploration explored 100000 steps with 50000 reset in 593 ms.
Computed a total of 47 stabilizing places and 83 stable transitions
Computed a total of 47 stabilizing places and 83 stable transitions
Detected a total of 47/74 stabilizing places and 83/967 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 108 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-PT-V20P20N20-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V20P20N20-LTLCardinality-01 finished in 2092 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(F(p1))))'
Support contains 3 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 968
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 75 transition count 967
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 75 transition count 967
Applied a total of 4 rules in 12 ms. Remains 75 /78 variables (removed 3) and now considering 967/968 (removed 1) transitions.
[2023-03-10 21:41:45] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:41:45] [INFO ] Invariant cache hit.
[2023-03-10 21:41:45] [INFO ] Dead Transitions using invariants and state equation in 347 ms found 0 transitions.
[2023-03-10 21:41:45] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:41:45] [INFO ] Invariant cache hit.
[2023-03-10 21:41:46] [INFO ] Implicit Places using invariants in 149 ms returned []
[2023-03-10 21:41:46] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:41:46] [INFO ] Invariant cache hit.
[2023-03-10 21:41:46] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:41:46] [INFO ] Implicit Places using invariants and state equation in 465 ms returned []
Implicit Place search using SMT with State Equation took 616 ms to find 0 implicit places.
[2023-03-10 21:41:46] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:41:46] [INFO ] Invariant cache hit.
[2023-03-10 21:41:46] [INFO ] Dead Transitions using invariants and state equation in 346 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 75/78 places, 967/968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1323 ms. Remains : 75/78 places, 967/968 transitions.
Stuttering acceptance computed with spot in 114 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N20-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ s22 s53), p1:(OR (GT 1 s48) (LEQ s48 s53))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 435 ms.
Product exploration explored 100000 steps with 50000 reset in 355 ms.
Computed a total of 48 stabilizing places and 83 stable transitions
Computed a total of 48 stabilizing places and 83 stable transitions
Detected a total of 48/75 stabilizing places and 83/967 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p1)
Knowledge based reduction with 7 factoid took 127 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-PT-V20P20N20-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V20P20N20-LTLCardinality-04 finished in 2378 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 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Graph (complete) has 1690 edges and 78 vertex of which 76 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.5 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 75 transition count 967
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 75 transition count 967
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 73 transition count 966
Applied a total of 6 rules in 118 ms. Remains 73 /78 variables (removed 5) and now considering 966/968 (removed 2) transitions.
[2023-03-10 21:41:47] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
// Phase 1: matrix 168 rows 73 cols
[2023-03-10 21:41:47] [INFO ] Computed 4 place invariants in 5 ms
[2023-03-10 21:41:48] [INFO ] Implicit Places using invariants in 143 ms returned []
[2023-03-10 21:41:48] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
[2023-03-10 21:41:48] [INFO ] Invariant cache hit.
[2023-03-10 21:41:48] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:41:48] [INFO ] Implicit Places using invariants and state equation in 352 ms returned [22, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 498 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 71/78 places, 966/968 transitions.
Applied a total of 0 rules in 79 ms. Remains 71 /71 variables (removed 0) and now considering 966/966 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 696 ms. Remains : 71/78 places, 966/968 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N20-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:(GT 1 (ADD s45 s46))], 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 789 reset in 370 ms.
Product exploration explored 100000 steps with 789 reset in 377 ms.
Computed a total of 44 stabilizing places and 82 stable transitions
Computed a total of 44 stabilizing places and 82 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 142 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 30 ms :[(NOT p0)]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 1 factoid took 159 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 26 ms :[(NOT p0)]
[2023-03-10 21:41:49] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
// Phase 1: matrix 168 rows 71 cols
[2023-03-10 21:41:49] [INFO ] Computed 4 place invariants in 6 ms
[2023-03-10 21:41:50] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 21:41:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:41:50] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-10 21:41:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:41:50] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 21:41:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:41:50] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-10 21:41:50] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:41:50] [INFO ] [Nat]Added 42 Read/Feed constraints in 28 ms returned sat
[2023-03-10 21:41:50] [INFO ] Computed and/alt/rep : 60/118/60 causal constraints (skipped 105 transitions) in 51 ms.
[2023-03-10 21:41:50] [INFO ] Added : 22 causal constraints over 5 iterations in 154 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 966/966 transitions.
Applied a total of 0 rules in 48 ms. Remains 71 /71 variables (removed 0) and now considering 966/966 (removed 0) transitions.
[2023-03-10 21:41:50] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
[2023-03-10 21:41:50] [INFO ] Invariant cache hit.
[2023-03-10 21:41:50] [INFO ] Implicit Places using invariants in 273 ms returned []
[2023-03-10 21:41:50] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
[2023-03-10 21:41:50] [INFO ] Invariant cache hit.
[2023-03-10 21:41:50] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:41:51] [INFO ] Implicit Places using invariants and state equation in 388 ms returned []
Implicit Place search using SMT with State Equation took 666 ms to find 0 implicit places.
[2023-03-10 21:41:51] [INFO ] Redundant transitions in 91 ms returned []
[2023-03-10 21:41:51] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
[2023-03-10 21:41:51] [INFO ] Invariant cache hit.
[2023-03-10 21:41:51] [INFO ] Dead Transitions using invariants and state equation in 318 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1131 ms. Remains : 71/71 places, 966/966 transitions.
Computed a total of 44 stabilizing places and 82 stable transitions
Computed a total of 44 stabilizing places and 82 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 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 27 ms :[(NOT p0)]
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=4 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 1 factoid took 106 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 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
[2023-03-10 21:41:52] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
[2023-03-10 21:41:52] [INFO ] Invariant cache hit.
[2023-03-10 21:41:52] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 21:41:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:41:52] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2023-03-10 21:41:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:41:52] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 21:41:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:41:52] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2023-03-10 21:41:52] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:41:52] [INFO ] [Nat]Added 42 Read/Feed constraints in 28 ms returned sat
[2023-03-10 21:41:52] [INFO ] Computed and/alt/rep : 60/118/60 causal constraints (skipped 105 transitions) in 37 ms.
[2023-03-10 21:41:52] [INFO ] Added : 22 causal constraints over 5 iterations in 117 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 789 reset in 308 ms.
Product exploration explored 100000 steps with 789 reset in 297 ms.
Support contains 2 out of 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 966/966 transitions.
Applied a total of 0 rules in 37 ms. Remains 71 /71 variables (removed 0) and now considering 966/966 (removed 0) transitions.
[2023-03-10 21:41:53] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
[2023-03-10 21:41:53] [INFO ] Invariant cache hit.
[2023-03-10 21:41:53] [INFO ] Implicit Places using invariants in 185 ms returned []
[2023-03-10 21:41:53] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
[2023-03-10 21:41:53] [INFO ] Invariant cache hit.
[2023-03-10 21:41:53] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:41:53] [INFO ] Implicit Places using invariants and state equation in 386 ms returned []
Implicit Place search using SMT with State Equation took 573 ms to find 0 implicit places.
[2023-03-10 21:41:53] [INFO ] Redundant transitions in 27 ms returned []
[2023-03-10 21:41:53] [INFO ] Flow matrix only has 168 transitions (discarded 798 similar events)
[2023-03-10 21:41:53] [INFO ] Invariant cache hit.
[2023-03-10 21:41:54] [INFO ] Dead Transitions using invariants and state equation in 335 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 979 ms. Remains : 71/71 places, 966/966 transitions.
Treatment of property BridgeAndVehicles-PT-V20P20N20-LTLCardinality-07 finished in 6611 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((F(p0)||X(p1)))))'
Support contains 4 out of 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Graph (complete) has 1690 edges and 78 vertex of which 77 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 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 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 76 transition count 967
Applied a total of 3 rules in 98 ms. Remains 76 /78 variables (removed 2) and now considering 967/968 (removed 1) transitions.
[2023-03-10 21:41:54] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
// Phase 1: matrix 169 rows 76 cols
[2023-03-10 21:41:54] [INFO ] Computed 6 place invariants in 8 ms
[2023-03-10 21:41:54] [INFO ] Dead Transitions using invariants and state equation in 294 ms found 0 transitions.
[2023-03-10 21:41:54] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:41:54] [INFO ] Invariant cache hit.
[2023-03-10 21:41:54] [INFO ] Implicit Places using invariants in 104 ms returned []
[2023-03-10 21:41:54] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:41:54] [INFO ] Invariant cache hit.
[2023-03-10 21:41:55] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:41:55] [INFO ] Implicit Places using invariants and state equation in 316 ms returned [22, 49]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 422 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 74/78 places, 967/968 transitions.
Applied a total of 0 rules in 53 ms. Remains 74 /74 variables (removed 0) and now considering 967/967 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 869 ms. Remains : 74/78 places, 967/968 transitions.
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N20-LTLCardinality-08 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 s23 s48), p0:(LEQ s22 s52)], 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 1228 reset in 312 ms.
Product exploration explored 100000 steps with 1230 reset in 266 ms.
Computed a total of 47 stabilizing places and 83 stable transitions
Graph (complete) has 1599 edges and 74 vertex of which 73 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 47 stabilizing places and 83 stable transitions
Detected a total of 47/74 stabilizing places and 83/967 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 144 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 45 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 532 steps, including 3 resets, run visited all 2 properties in 3 ms. (steps per millisecond=177 )
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 6 factoid took 200 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 51 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 57 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 74 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 74/74 places, 967/967 transitions.
Applied a total of 0 rules in 61 ms. Remains 74 /74 variables (removed 0) and now considering 967/967 (removed 0) transitions.
[2023-03-10 21:41:56] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
// Phase 1: matrix 169 rows 74 cols
[2023-03-10 21:41:56] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 21:41:56] [INFO ] Dead Transitions using invariants and state equation in 293 ms found 0 transitions.
[2023-03-10 21:41:56] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:41:56] [INFO ] Invariant cache hit.
[2023-03-10 21:41:57] [INFO ] Implicit Places using invariants in 175 ms returned []
[2023-03-10 21:41:57] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:41:57] [INFO ] Invariant cache hit.
[2023-03-10 21:41:57] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:41:57] [INFO ] Implicit Places using invariants and state equation in 408 ms returned []
Implicit Place search using SMT with State Equation took 584 ms to find 0 implicit places.
[2023-03-10 21:41:57] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-10 21:41:57] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:41:57] [INFO ] Invariant cache hit.
[2023-03-10 21:41:57] [INFO ] Dead Transitions using invariants and state equation in 335 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1299 ms. Remains : 74/74 places, 967/967 transitions.
Computed a total of 47 stabilizing places and 83 stable transitions
Graph (complete) has 1599 edges and 74 vertex of which 73 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 47 stabilizing places and 83 stable transitions
Detected a total of 47/74 stabilizing places and 83/967 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 188 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 74 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 2033 steps, including 13 resets, run visited all 2 properties in 12 ms. (steps per millisecond=169 )
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 6 factoid took 228 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 76 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 1229 reset in 353 ms.
Product exploration explored 100000 steps with 1241 reset in 350 ms.
Support contains 4 out of 74 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 74/74 places, 967/967 transitions.
Applied a total of 0 rules in 37 ms. Remains 74 /74 variables (removed 0) and now considering 967/967 (removed 0) transitions.
[2023-03-10 21:41:59] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:41:59] [INFO ] Invariant cache hit.
[2023-03-10 21:41:59] [INFO ] Dead Transitions using invariants and state equation in 372 ms found 0 transitions.
[2023-03-10 21:41:59] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:41:59] [INFO ] Invariant cache hit.
[2023-03-10 21:41:59] [INFO ] Implicit Places using invariants in 134 ms returned []
[2023-03-10 21:41:59] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:41:59] [INFO ] Invariant cache hit.
[2023-03-10 21:41:59] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:42:00] [INFO ] Implicit Places using invariants and state equation in 392 ms returned []
Implicit Place search using SMT with State Equation took 526 ms to find 0 implicit places.
[2023-03-10 21:42:00] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-10 21:42:00] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:42:00] [INFO ] Invariant cache hit.
[2023-03-10 21:42:00] [INFO ] Dead Transitions using invariants and state equation in 311 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1265 ms. Remains : 74/74 places, 967/967 transitions.
Treatment of property BridgeAndVehicles-PT-V20P20N20-LTLCardinality-08 finished in 6223 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0))&&F(p1)))'
Support contains 2 out of 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Graph (complete) has 1690 edges and 78 vertex of which 76 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 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 75 transition count 967
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 75 transition count 967
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 73 transition count 966
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 72 transition count 965
Applied a total of 8 rules in 81 ms. Remains 72 /78 variables (removed 6) and now considering 965/968 (removed 3) transitions.
[2023-03-10 21:42:00] [INFO ] Flow matrix only has 167 transitions (discarded 798 similar events)
// Phase 1: matrix 167 rows 72 cols
[2023-03-10 21:42:00] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-10 21:42:01] [INFO ] Implicit Places using invariants in 292 ms returned []
[2023-03-10 21:42:01] [INFO ] Flow matrix only has 167 transitions (discarded 798 similar events)
[2023-03-10 21:42:01] [INFO ] Invariant cache hit.
[2023-03-10 21:42:01] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:42:01] [INFO ] Implicit Places using invariants and state equation in 412 ms returned [22, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 708 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 70/78 places, 965/968 transitions.
Applied a total of 0 rules in 38 ms. Remains 70 /70 variables (removed 0) and now considering 965/965 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 827 ms. Remains : 70/78 places, 965/968 transitions.
Stuttering acceptance computed with spot in 102 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N20-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ s23 s45), p1:(LEQ 1 s45)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 1522 reset in 256 ms.
Product exploration explored 100000 steps with 1554 reset in 260 ms.
Computed a total of 44 stabilizing places and 82 stable transitions
Computed a total of 44 stabilizing places and 82 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p0)), true]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 4 factoid took 275 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Finished random walk after 10 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=10 )
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p0)), true]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1)), (F (NOT p0))]
Knowledge based reduction with 4 factoid took 268 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 70 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 70/70 places, 965/965 transitions.
Applied a total of 0 rules in 52 ms. Remains 70 /70 variables (removed 0) and now considering 965/965 (removed 0) transitions.
[2023-03-10 21:42:03] [INFO ] Flow matrix only has 167 transitions (discarded 798 similar events)
// Phase 1: matrix 167 rows 70 cols
[2023-03-10 21:42:03] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-10 21:42:03] [INFO ] Implicit Places using invariants in 151 ms returned []
[2023-03-10 21:42:03] [INFO ] Flow matrix only has 167 transitions (discarded 798 similar events)
[2023-03-10 21:42:03] [INFO ] Invariant cache hit.
[2023-03-10 21:42:03] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:42:03] [INFO ] Implicit Places using invariants and state equation in 322 ms returned []
Implicit Place search using SMT with State Equation took 486 ms to find 0 implicit places.
[2023-03-10 21:42:03] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-10 21:42:03] [INFO ] Flow matrix only has 167 transitions (discarded 798 similar events)
[2023-03-10 21:42:03] [INFO ] Invariant cache hit.
[2023-03-10 21:42:03] [INFO ] Dead Transitions using invariants and state equation in 387 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 953 ms. Remains : 70/70 places, 965/965 transitions.
Computed a total of 44 stabilizing places and 82 stable transitions
Computed a total of 44 stabilizing places and 82 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 101 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 53 ms :[(NOT p0), (NOT p0)]
Finished random walk after 82 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=41 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 112 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1546 reset in 346 ms.
Product exploration explored 100000 steps with 1537 reset in 356 ms.
Support contains 2 out of 70 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 70/70 places, 965/965 transitions.
Applied a total of 0 rules in 41 ms. Remains 70 /70 variables (removed 0) and now considering 965/965 (removed 0) transitions.
[2023-03-10 21:42:05] [INFO ] Flow matrix only has 167 transitions (discarded 798 similar events)
[2023-03-10 21:42:05] [INFO ] Invariant cache hit.
[2023-03-10 21:42:05] [INFO ] Implicit Places using invariants in 145 ms returned []
[2023-03-10 21:42:05] [INFO ] Flow matrix only has 167 transitions (discarded 798 similar events)
[2023-03-10 21:42:05] [INFO ] Invariant cache hit.
[2023-03-10 21:42:05] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:42:05] [INFO ] Implicit Places using invariants and state equation in 330 ms returned []
Implicit Place search using SMT with State Equation took 476 ms to find 0 implicit places.
[2023-03-10 21:42:05] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-10 21:42:05] [INFO ] Flow matrix only has 167 transitions (discarded 798 similar events)
[2023-03-10 21:42:05] [INFO ] Invariant cache hit.
[2023-03-10 21:42:05] [INFO ] Dead Transitions using invariants and state equation in 287 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 828 ms. Remains : 70/70 places, 965/965 transitions.
Treatment of property BridgeAndVehicles-PT-V20P20N20-LTLCardinality-09 finished in 5366 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(F((p0&&F(p1))))))))'
Support contains 3 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 968
Applied a total of 2 rules in 5 ms. Remains 76 /78 variables (removed 2) and now considering 968/968 (removed 0) transitions.
[2023-03-10 21:42:06] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 76 cols
[2023-03-10 21:42:06] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:42:06] [INFO ] Dead Transitions using invariants and state equation in 273 ms found 0 transitions.
[2023-03-10 21:42:06] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:42:06] [INFO ] Invariant cache hit.
[2023-03-10 21:42:06] [INFO ] Implicit Places using invariants in 138 ms returned []
[2023-03-10 21:42:06] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:42:06] [INFO ] Invariant cache hit.
[2023-03-10 21:42:06] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:42:06] [INFO ] Implicit Places using invariants and state equation in 497 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 638 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/78 places, 968/968 transitions.
Applied a total of 0 rules in 3 ms. Remains 74 /74 variables (removed 0) and now considering 968/968 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 919 ms. Remains : 74/78 places, 968/968 transitions.
Stuttering acceptance computed with spot in 162 ms :[(NOT p0), (NOT p0), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N20-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ 3 s23), p1:(GT s0 s22)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 600 reset in 381 ms.
Product exploration explored 100000 steps with 600 reset in 381 ms.
Computed a total of 47 stabilizing places and 84 stable transitions
Computed a total of 47 stabilizing places and 84 stable transitions
Detected a total of 47/74 stabilizing places and 84/968 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p0)), true, (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 378 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 165 ms :[(NOT p0), (NOT p0), (OR (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 57 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 3) seen :2
Finished Best-First random walk after 305 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=305 )
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p0)), true, (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 7 factoid took 408 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 168 ms :[(NOT p0), (NOT p0), (OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 138 ms :[(NOT p0), (NOT p0), (OR (NOT p0) (NOT p1)), (NOT p1)]
Support contains 3 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 968/968 transitions.
Applied a total of 0 rules in 3 ms. Remains 74 /74 variables (removed 0) and now considering 968/968 (removed 0) transitions.
[2023-03-10 21:42:09] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 74 cols
[2023-03-10 21:42:09] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-10 21:42:09] [INFO ] Dead Transitions using invariants and state equation in 337 ms found 0 transitions.
[2023-03-10 21:42:09] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:42:09] [INFO ] Invariant cache hit.
[2023-03-10 21:42:09] [INFO ] Implicit Places using invariants in 139 ms returned []
[2023-03-10 21:42:09] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:42:09] [INFO ] Invariant cache hit.
[2023-03-10 21:42:09] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:42:10] [INFO ] Implicit Places using invariants and state equation in 462 ms returned []
Implicit Place search using SMT with State Equation took 603 ms to find 0 implicit places.
[2023-03-10 21:42:10] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:42:10] [INFO ] Invariant cache hit.
[2023-03-10 21:42:10] [INFO ] Dead Transitions using invariants and state equation in 317 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1266 ms. Remains : 74/74 places, 968/968 transitions.
Computed a total of 47 stabilizing places and 84 stable transitions
Computed a total of 47 stabilizing places and 84 stable transitions
Detected a total of 47/74 stabilizing places and 84/968 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p0)), true, (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 262 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 138 ms :[(NOT p0), (NOT p0), (OR (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 57 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 3) seen :2
Finished Best-First random walk after 323 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=161 )
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p0)), true, (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 7 factoid took 377 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 194 ms :[(NOT p0), (NOT p0), (OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 160 ms :[(NOT p0), (NOT p0), (OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 192 ms :[(NOT p0), (NOT p0), (OR (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 600 reset in 379 ms.
Product exploration explored 100000 steps with 600 reset in 386 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 152 ms :[(NOT p0), (NOT p0), (OR (NOT p0) (NOT p1)), (NOT p1)]
Support contains 3 out of 74 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 74/74 places, 968/968 transitions.
Applied a total of 0 rules in 56 ms. Remains 74 /74 variables (removed 0) and now considering 968/968 (removed 0) transitions.
[2023-03-10 21:42:13] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:42:13] [INFO ] Invariant cache hit.
[2023-03-10 21:42:13] [INFO ] Dead Transitions using invariants and state equation in 363 ms found 0 transitions.
[2023-03-10 21:42:13] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-10 21:42:13] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:42:13] [INFO ] Invariant cache hit.
[2023-03-10 21:42:13] [INFO ] Dead Transitions using invariants and state equation in 306 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 744 ms. Remains : 74/74 places, 968/968 transitions.
Support contains 3 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 968/968 transitions.
Applied a total of 0 rules in 5 ms. Remains 74 /74 variables (removed 0) and now considering 968/968 (removed 0) transitions.
[2023-03-10 21:42:13] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:42:13] [INFO ] Invariant cache hit.
[2023-03-10 21:42:14] [INFO ] Dead Transitions using invariants and state equation in 327 ms found 0 transitions.
[2023-03-10 21:42:14] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:42:14] [INFO ] Invariant cache hit.
[2023-03-10 21:42:14] [INFO ] Implicit Places using invariants in 106 ms returned []
[2023-03-10 21:42:14] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:42:14] [INFO ] Invariant cache hit.
[2023-03-10 21:42:14] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:42:14] [INFO ] Implicit Places using invariants and state equation in 453 ms returned []
Implicit Place search using SMT with State Equation took 561 ms to find 0 implicit places.
[2023-03-10 21:42:14] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:42:14] [INFO ] Invariant cache hit.
[2023-03-10 21:42:15] [INFO ] Dead Transitions using invariants and state equation in 316 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1211 ms. Remains : 74/74 places, 968/968 transitions.
Treatment of property BridgeAndVehicles-PT-V20P20N20-LTLCardinality-10 finished in 8995 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' '!((p0 U X(G((p1||G(p2))))))'
Support contains 5 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 968
Applied a total of 2 rules in 5 ms. Remains 76 /78 variables (removed 2) and now considering 968/968 (removed 0) transitions.
[2023-03-10 21:42:15] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 76 cols
[2023-03-10 21:42:15] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 21:42:15] [INFO ] Dead Transitions using invariants and state equation in 326 ms found 0 transitions.
[2023-03-10 21:42:15] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:42:15] [INFO ] Invariant cache hit.
[2023-03-10 21:42:15] [INFO ] Implicit Places using invariants in 101 ms returned []
[2023-03-10 21:42:15] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:42:15] [INFO ] Invariant cache hit.
[2023-03-10 21:42:15] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:42:15] [INFO ] Implicit Places using invariants and state equation in 388 ms returned [48]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 493 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 75/78 places, 968/968 transitions.
Applied a total of 0 rules in 6 ms. Remains 75 /75 variables (removed 0) and now considering 968/968 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 831 ms. Remains : 75/78 places, 968/968 transitions.
Stuttering acceptance computed with spot in 199 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), true, (NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N20-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=(OR (AND p0 p1) (AND p0 p2)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p0 (NOT p1) p2), acceptance={1} source=1 dest: 4}], [{ cond=true, acceptance={0, 1} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 2}, { cond=p2, acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=(AND p0 p1 (NOT p2)), acceptance={0} source=4 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0, 1} source=4 dest: 1}, { cond=(AND p0 p1 p2), acceptance={} source=4 dest: 4}, { cond=(AND p0 (NOT p1) p2), acceptance={1} source=4 dest: 4}]], initial=1, aps=[p1:(LEQ s25 s50), p2:(LEQ s41 s48), p0:(LEQ 1 s22)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 81 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-PT-V20P20N20-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P20N20-LTLCardinality-11 finished in 1059 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) U p1))'
Support contains 3 out of 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Graph (complete) has 1690 edges and 78 vertex of which 76 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 59 ms. Remains 76 /78 variables (removed 2) and now considering 968/968 (removed 0) transitions.
[2023-03-10 21:42:16] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:42:16] [INFO ] Invariant cache hit.
[2023-03-10 21:42:16] [INFO ] Dead Transitions using invariants and state equation in 348 ms found 0 transitions.
[2023-03-10 21:42:16] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:42:16] [INFO ] Invariant cache hit.
[2023-03-10 21:42:16] [INFO ] Implicit Places using invariants in 137 ms returned []
[2023-03-10 21:42:16] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:42:16] [INFO ] Invariant cache hit.
[2023-03-10 21:42:16] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:42:17] [INFO ] Implicit Places using invariants and state equation in 354 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 503 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 74/78 places, 968/968 transitions.
Applied a total of 0 rules in 44 ms. Remains 74 /74 variables (removed 0) and now considering 968/968 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 970 ms. Remains : 74/78 places, 968/968 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p1), true, (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N20-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(LEQ s23 s1), p0:(GT 3 s22)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 20 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V20P20N20-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P20N20-LTLCardinality-12 finished in 1053 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)))&&F(p2))))'
Support contains 4 out of 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Graph (complete) has 1690 edges and 78 vertex of which 76 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 75 transition count 967
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 75 transition count 967
Applied a total of 3 rules in 51 ms. Remains 75 /78 variables (removed 3) and now considering 967/968 (removed 1) transitions.
[2023-03-10 21:42:17] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
// Phase 1: matrix 169 rows 75 cols
[2023-03-10 21:42:17] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:42:17] [INFO ] Dead Transitions using invariants and state equation in 285 ms found 0 transitions.
[2023-03-10 21:42:17] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:42:17] [INFO ] Invariant cache hit.
[2023-03-10 21:42:17] [INFO ] Implicit Places using invariants in 124 ms returned []
[2023-03-10 21:42:17] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:42:17] [INFO ] Invariant cache hit.
[2023-03-10 21:42:17] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:42:18] [INFO ] Implicit Places using invariants and state equation in 359 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 487 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 73/78 places, 967/968 transitions.
Applied a total of 0 rules in 51 ms. Remains 73 /73 variables (removed 0) and now considering 967/967 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 875 ms. Remains : 73/78 places, 967/968 transitions.
Stuttering acceptance computed with spot in 106 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (NOT p2)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N20-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ s25 s51), p1:(LEQ 3 s51), p2:(LEQ s48 s23)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 1030 reset in 274 ms.
Product exploration explored 100000 steps with 1041 reset in 267 ms.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Detected a total of 46/73 stabilizing places and 83/967 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p0) (NOT p1)))), (X p2), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p2)), (X (X (NOT (AND (NOT p0) p1)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 359 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 130 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (NOT p2)]
Incomplete random walk after 10000 steps, including 57 resets, run finished after 164 ms. (steps per millisecond=60 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-10 21:42:19] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
// Phase 1: matrix 169 rows 73 cols
[2023-03-10 21:42:19] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:42:19] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 21:42:19] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 21:42:19] [INFO ] After 72ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-10 21:42:19] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:42:19] [INFO ] After 65ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2023-03-10 21:42:19] [INFO ] After 260ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 48 ms.
[2023-03-10 21:42:19] [INFO ] After 428ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 6 ms.
Support contains 2 out of 73 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 967/967 transitions.
Applied a total of 0 rules in 98 ms. Remains 73 /73 variables (removed 0) and now considering 967/967 (removed 0) transitions.
[2023-03-10 21:42:20] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:42:20] [INFO ] Invariant cache hit.
[2023-03-10 21:42:20] [INFO ] Dead Transitions using invariants and state equation in 483 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 581 ms. Remains : 73/73 places, 967/967 transitions.
Incomplete random walk after 10000 steps, including 57 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Finished probabilistic random walk after 246 steps, run visited all 1 properties in 11 ms. (steps per millisecond=22 )
Probabilistic random walk after 246 steps, saw 186 distinct states, run finished after 11 ms. (steps per millisecond=22 ) properties seen :1
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p0) (NOT p1)))), (X p2), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p2)), (X (X (NOT (AND (NOT p0) p1)))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND (NOT p0) p1)))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT p2))]
Knowledge based reduction with 9 factoid took 379 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 86 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2)]
Stuttering acceptance computed with spot in 95 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2)]
Support contains 4 out of 73 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 73/73 places, 967/967 transitions.
Applied a total of 0 rules in 71 ms. Remains 73 /73 variables (removed 0) and now considering 967/967 (removed 0) transitions.
[2023-03-10 21:42:21] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:42:21] [INFO ] Invariant cache hit.
[2023-03-10 21:42:21] [INFO ] Dead Transitions using invariants and state equation in 405 ms found 0 transitions.
[2023-03-10 21:42:21] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:42:21] [INFO ] Invariant cache hit.
[2023-03-10 21:42:21] [INFO ] Implicit Places using invariants in 106 ms returned []
[2023-03-10 21:42:21] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:42:21] [INFO ] Invariant cache hit.
[2023-03-10 21:42:21] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:42:22] [INFO ] Implicit Places using invariants and state equation in 268 ms returned []
Implicit Place search using SMT with State Equation took 388 ms to find 0 implicit places.
[2023-03-10 21:42:22] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-10 21:42:22] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:42:22] [INFO ] Invariant cache hit.
[2023-03-10 21:42:22] [INFO ] Dead Transitions using invariants and state equation in 258 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1142 ms. Remains : 73/73 places, 967/967 transitions.
Computed a total of 46 stabilizing places and 83 stable transitions
Computed a total of 46 stabilizing places and 83 stable transitions
Knowledge obtained : [(AND p0 p2), (X p0), (X p2), (X (X p0)), (X (X p2))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 153 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 97 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2)]
Incomplete random walk after 10000 steps, including 57 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-10 21:42:22] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:42:22] [INFO ] Invariant cache hit.
[2023-03-10 21:42:22] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 21:42:22] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 21:42:22] [INFO ] After 48ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 21:42:22] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:42:22] [INFO ] After 78ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 21:42:22] [INFO ] After 110ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 35 ms.
[2023-03-10 21:42:22] [INFO ] After 240ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 73 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 967/967 transitions.
Applied a total of 0 rules in 49 ms. Remains 73 /73 variables (removed 0) and now considering 967/967 (removed 0) transitions.
[2023-03-10 21:42:22] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:42:22] [INFO ] Invariant cache hit.
[2023-03-10 21:42:23] [INFO ] Dead Transitions using invariants and state equation in 281 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 331 ms. Remains : 73/73 places, 967/967 transitions.
Incomplete random walk after 10000 steps, including 57 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Finished probabilistic random walk after 246 steps, run visited all 1 properties in 6 ms. (steps per millisecond=41 )
Probabilistic random walk after 246 steps, saw 186 distinct states, run finished after 6 ms. (steps per millisecond=41 ) properties seen :1
Knowledge obtained : [(AND p0 p2), (X p0), (X p2), (X (X p0)), (X (X p2))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p2))]
Knowledge based reduction with 5 factoid took 158 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 71 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2)]
Stuttering acceptance computed with spot in 71 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2)]
Stuttering acceptance computed with spot in 91 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2)]
Product exploration explored 100000 steps with 1036 reset in 360 ms.
Product exploration explored 100000 steps with 1033 reset in 372 ms.
Support contains 4 out of 73 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 73/73 places, 967/967 transitions.
Applied a total of 0 rules in 69 ms. Remains 73 /73 variables (removed 0) and now considering 967/967 (removed 0) transitions.
[2023-03-10 21:42:24] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:42:24] [INFO ] Invariant cache hit.
[2023-03-10 21:42:24] [INFO ] Dead Transitions using invariants and state equation in 323 ms found 0 transitions.
[2023-03-10 21:42:24] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:42:24] [INFO ] Invariant cache hit.
[2023-03-10 21:42:24] [INFO ] Implicit Places using invariants in 145 ms returned []
[2023-03-10 21:42:24] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:42:24] [INFO ] Invariant cache hit.
[2023-03-10 21:42:25] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:42:25] [INFO ] Implicit Places using invariants and state equation in 343 ms returned []
Implicit Place search using SMT with State Equation took 490 ms to find 0 implicit places.
[2023-03-10 21:42:25] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-10 21:42:25] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:42:25] [INFO ] Invariant cache hit.
[2023-03-10 21:42:25] [INFO ] Dead Transitions using invariants and state equation in 290 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1195 ms. Remains : 73/73 places, 967/967 transitions.
Treatment of property BridgeAndVehicles-PT-V20P20N20-LTLCardinality-14 finished in 8497 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(G((p1&&X(G(p2)))))))'
Support contains 5 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 968
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 75 transition count 967
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 75 transition count 967
Applied a total of 4 rules in 8 ms. Remains 75 /78 variables (removed 3) and now considering 967/968 (removed 1) transitions.
[2023-03-10 21:42:25] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
// Phase 1: matrix 169 rows 75 cols
[2023-03-10 21:42:25] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:42:25] [INFO ] Dead Transitions using invariants and state equation in 258 ms found 0 transitions.
[2023-03-10 21:42:25] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:42:25] [INFO ] Invariant cache hit.
[2023-03-10 21:42:26] [INFO ] Implicit Places using invariants in 124 ms returned []
[2023-03-10 21:42:26] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:42:26] [INFO ] Invariant cache hit.
[2023-03-10 21:42:26] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:42:26] [INFO ] Implicit Places using invariants and state equation in 303 ms returned []
Implicit Place search using SMT with State Equation took 428 ms to find 0 implicit places.
[2023-03-10 21:42:26] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:42:26] [INFO ] Invariant cache hit.
[2023-03-10 21:42:26] [INFO ] Dead Transitions using invariants and state equation in 247 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 75/78 places, 967/968 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 943 ms. Remains : 75/78 places, 967/968 transitions.
Stuttering acceptance computed with spot in 169 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N20-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={} source=2 dest: 3}, { cond=p1, acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=p2, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(LEQ 3 s48), p1:(LEQ s24 s65), p2:(LEQ s22 s25)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V20P20N20-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P20N20-LTLCardinality-15 finished in 1128 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' '!(F(G((F(p0)||X(p1)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0))&&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(G((p0||X(F((p0&&F(p1))))))))'
Found a Lengthening insensitive property : BridgeAndVehicles-PT-V20P20N20-LTLCardinality-10
Stuttering acceptance computed with spot in 178 ms :[(NOT p0), (NOT p0), (OR (NOT p0) (NOT p1)), (NOT p1)]
Support contains 3 out of 78 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Graph (complete) has 1690 edges and 78 vertex of which 76 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.5 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 19 ms. Remains 76 /78 variables (removed 2) and now considering 968/968 (removed 0) transitions.
[2023-03-10 21:42:27] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 76 cols
[2023-03-10 21:42:27] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 21:42:27] [INFO ] Dead Transitions using invariants and state equation in 297 ms found 0 transitions.
[2023-03-10 21:42:27] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:42:27] [INFO ] Invariant cache hit.
[2023-03-10 21:42:27] [INFO ] Implicit Places using invariants in 164 ms returned []
[2023-03-10 21:42:27] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:42:27] [INFO ] Invariant cache hit.
[2023-03-10 21:42:27] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:42:28] [INFO ] Implicit Places using invariants and state equation in 406 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 572 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 74/78 places, 968/968 transitions.
Applied a total of 0 rules in 8 ms. Remains 74 /74 variables (removed 0) and now considering 968/968 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 897 ms. Remains : 74/78 places, 968/968 transitions.
Running random walk in product with property : BridgeAndVehicles-PT-V20P20N20-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ 3 s23), p1:(GT s0 s22)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 599 reset in 380 ms.
Product exploration explored 100000 steps with 599 reset in 310 ms.
Computed a total of 47 stabilizing places and 84 stable transitions
Computed a total of 47 stabilizing places and 84 stable transitions
Detected a total of 47/74 stabilizing places and 84/968 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p0)), true, (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 249 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 159 ms :[(NOT p0), (NOT p0), (OR (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 57 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 3) seen :2
Finished Best-First random walk after 291 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=291 )
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p0)), true, (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 7 factoid took 291 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 110 ms :[(NOT p0), (NOT p0), (OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 150 ms :[(NOT p0), (NOT p0), (OR (NOT p0) (NOT p1)), (NOT p1)]
Support contains 3 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 968/968 transitions.
Applied a total of 0 rules in 4 ms. Remains 74 /74 variables (removed 0) and now considering 968/968 (removed 0) transitions.
[2023-03-10 21:42:30] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 74 cols
[2023-03-10 21:42:30] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:42:30] [INFO ] Dead Transitions using invariants and state equation in 275 ms found 0 transitions.
[2023-03-10 21:42:30] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:42:30] [INFO ] Invariant cache hit.
[2023-03-10 21:42:30] [INFO ] Implicit Places using invariants in 146 ms returned []
[2023-03-10 21:42:30] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:42:30] [INFO ] Invariant cache hit.
[2023-03-10 21:42:30] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:42:30] [INFO ] Implicit Places using invariants and state equation in 461 ms returned []
Implicit Place search using SMT with State Equation took 609 ms to find 0 implicit places.
[2023-03-10 21:42:30] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:42:30] [INFO ] Invariant cache hit.
[2023-03-10 21:42:31] [INFO ] Dead Transitions using invariants and state equation in 305 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1195 ms. Remains : 74/74 places, 968/968 transitions.
Computed a total of 47 stabilizing places and 84 stable transitions
Computed a total of 47 stabilizing places and 84 stable transitions
Detected a total of 47/74 stabilizing places and 84/968 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p0)), true, (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 7 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 163 ms :[(NOT p0), (NOT p0), (OR (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 57 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 3) seen :2
Finished Best-First random walk after 462 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=231 )
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p0)), true, (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 7 factoid took 430 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 191 ms :[(NOT p0), (NOT p0), (OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 203 ms :[(NOT p0), (NOT p0), (OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 151 ms :[(NOT p0), (NOT p0), (OR (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 599 reset in 416 ms.
Product exploration explored 100000 steps with 599 reset in 394 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 197 ms :[(NOT p0), (NOT p0), (OR (NOT p0) (NOT p1)), (NOT p1)]
Support contains 3 out of 74 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 74/74 places, 968/968 transitions.
Applied a total of 0 rules in 43 ms. Remains 74 /74 variables (removed 0) and now considering 968/968 (removed 0) transitions.
[2023-03-10 21:42:33] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:42:33] [INFO ] Invariant cache hit.
[2023-03-10 21:42:34] [INFO ] Dead Transitions using invariants and state equation in 306 ms found 0 transitions.
[2023-03-10 21:42:34] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-10 21:42:34] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:42:34] [INFO ] Invariant cache hit.
[2023-03-10 21:42:34] [INFO ] Dead Transitions using invariants and state equation in 308 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 676 ms. Remains : 74/74 places, 968/968 transitions.
Support contains 3 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 968/968 transitions.
Applied a total of 0 rules in 3 ms. Remains 74 /74 variables (removed 0) and now considering 968/968 (removed 0) transitions.
[2023-03-10 21:42:34] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:42:34] [INFO ] Invariant cache hit.
[2023-03-10 21:42:34] [INFO ] Dead Transitions using invariants and state equation in 283 ms found 0 transitions.
[2023-03-10 21:42:34] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:42:34] [INFO ] Invariant cache hit.
[2023-03-10 21:42:34] [INFO ] Implicit Places using invariants in 167 ms returned []
[2023-03-10 21:42:34] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:42:34] [INFO ] Invariant cache hit.
[2023-03-10 21:42:35] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:42:35] [INFO ] Implicit Places using invariants and state equation in 324 ms returned []
Implicit Place search using SMT with State Equation took 493 ms to find 0 implicit places.
[2023-03-10 21:42:35] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:42:35] [INFO ] Invariant cache hit.
[2023-03-10 21:42:35] [INFO ] Dead Transitions using invariants and state equation in 346 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1127 ms. Remains : 74/74 places, 968/968 transitions.
Treatment of property BridgeAndVehicles-PT-V20P20N20-LTLCardinality-10 finished in 8593 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)))&&F(p2))))'
[2023-03-10 21:42:35] [INFO ] Flatten gal took : 45 ms
[2023-03-10 21:42:35] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-10 21:42:35] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 78 places, 968 transitions and 7350 arcs took 12 ms.
Total runtime 56822 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT BridgeAndVehicles-PT-V20P20N20
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
LTLCardinality

FORMULA BridgeAndVehicles-PT-V20P20N20-LTLCardinality-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V20P20N20-LTLCardinality-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V20P20N20-LTLCardinality-07 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V20P20N20-LTLCardinality-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678484716258

--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/LTLCardinality.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:535
lola: rewrite Frontend/Parser/formula_rewrite.k:544
lola: Created skeleton in 0.000000 secs.
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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-V20P20N20"
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-V20P20N20, 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-167813692200211"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V20P20N20.tgz
mv BridgeAndVehicles-PT-V20P20N20 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 ;