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-167813692200187.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-V20P10N20, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r039-tajo-167813692200187
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.6M
-rw-r--r-- 1 mcc users 13K Feb 25 12:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Feb 25 12:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 104K Feb 25 12:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 440K Feb 25 12:10 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 6.0K Feb 25 15:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 36K Feb 25 15:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 111K Feb 25 15:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 27K Feb 25 12:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 165K Feb 25 12:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 355K Feb 25 12:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.4M Feb 25 12:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.2K Feb 25 15:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.9K Feb 25 15:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 782K 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-V20P10N20-LTLCardinality-00
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-01
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-02
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-03
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-04
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-05
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-06
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-07
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-08
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-09
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-10
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-11
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-12
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-13
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-14
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678483623430

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-V20P10N20
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 21:27:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-10 21:27:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 21:27:05] [INFO ] Load time of PNML (sax parser for PT used): 83 ms
[2023-03-10 21:27:05] [INFO ] Transformed 78 places.
[2023-03-10 21:27:05] [INFO ] Transformed 968 transitions.
[2023-03-10 21:27:05] [INFO ] Parsed PT model containing 78 places and 968 transitions and 7350 arcs in 148 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 19 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 24 ms. Remains 78 /78 variables (removed 0) and now considering 968/968 (removed 0) transitions.
[2023-03-10 21:27:05] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 78 cols
[2023-03-10 21:27:05] [INFO ] Computed 7 place invariants in 16 ms
[2023-03-10 21:27:05] [INFO ] Dead Transitions using invariants and state equation in 498 ms found 0 transitions.
[2023-03-10 21:27:05] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:27:05] [INFO ] Invariant cache hit.
[2023-03-10 21:27:06] [INFO ] Implicit Places using invariants in 146 ms returned []
[2023-03-10 21:27:06] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:27:06] [INFO ] Invariant cache hit.
[2023-03-10 21:27:06] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:27:06] [INFO ] Implicit Places using invariants and state equation in 354 ms returned []
Implicit Place search using SMT with State Equation took 502 ms to find 0 implicit places.
[2023-03-10 21:27:06] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:27:06] [INFO ] Invariant cache hit.
[2023-03-10 21:27:06] [INFO ] Dead Transitions using invariants and state equation in 302 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1352 ms. Remains : 78/78 places, 968/968 transitions.
Support contains 19 out of 78 places after structural reductions.
[2023-03-10 21:27:06] [INFO ] Flatten gal took : 103 ms
[2023-03-10 21:27:07] [INFO ] Flatten gal took : 77 ms
[2023-03-10 21:27:07] [INFO ] Input system was already deterministic with 968 transitions.
Incomplete random walk after 10000 steps, including 57 resets, run finished after 364 ms. (steps per millisecond=27 ) properties (out of 23) seen :19
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-10 21:27:07] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:27:07] [INFO ] Invariant cache hit.
[2023-03-10 21:27:07] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-10 21:27:07] [INFO ] After 61ms 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 1 ms.
Successfully simplified 2 atomic propositions for a total of 11 simplifications.
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-14 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.23 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(G(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 76 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.7 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 148 ms. Remains 76 /78 variables (removed 2) and now considering 968/968 (removed 0) transitions.
[2023-03-10 21:27:08] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 76 cols
[2023-03-10 21:27:08] [INFO ] Computed 5 place invariants in 11 ms
[2023-03-10 21:27:08] [INFO ] Dead Transitions using invariants and state equation in 407 ms found 0 transitions.
[2023-03-10 21:27:08] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:27:08] [INFO ] Invariant cache hit.
[2023-03-10 21:27:09] [INFO ] Implicit Places using invariants in 225 ms returned []
[2023-03-10 21:27:09] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:27:09] [INFO ] Invariant cache hit.
[2023-03-10 21:27:09] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:27:09] [INFO ] Implicit Places using invariants and state equation in 608 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 840 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 87 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 1484 ms. Remains : 74/78 places, 968/968 transitions.
Stuttering acceptance computed with spot in 348 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N20-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), 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={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ (ADD s50 s51) s22), p1:(LEQ 1 s49)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 165 steps with 0 reset in 9 ms.
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P10N20-LTLCardinality-00 finished in 1927 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 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 21 ms. Remains 75 /78 variables (removed 3) and now considering 967/968 (removed 1) transitions.
[2023-03-10 21:27:10] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
// Phase 1: matrix 169 rows 75 cols
[2023-03-10 21:27:10] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:27:10] [INFO ] Dead Transitions using invariants and state equation in 376 ms found 0 transitions.
[2023-03-10 21:27:10] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:27:10] [INFO ] Invariant cache hit.
[2023-03-10 21:27:10] [INFO ] Implicit Places using invariants in 191 ms returned []
[2023-03-10 21:27:10] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:27:10] [INFO ] Invariant cache hit.
[2023-03-10 21:27:10] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:27:11] [INFO ] Implicit Places using invariants and state equation in 572 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 770 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 6 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 1177 ms. Remains : 74/78 places, 967/968 transitions.
Stuttering acceptance computed with spot in 164 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N20-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(LEQ 1 s47)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 161 steps with 0 reset in 4 ms.
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P10N20-LTLCardinality-01 finished in 1364 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(X(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 15 ms. Remains 75 /78 variables (removed 3) and now considering 967/968 (removed 1) transitions.
[2023-03-10 21:27:11] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:27:11] [INFO ] Invariant cache hit.
[2023-03-10 21:27:12] [INFO ] Dead Transitions using invariants and state equation in 532 ms found 0 transitions.
[2023-03-10 21:27:12] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:27:12] [INFO ] Invariant cache hit.
[2023-03-10 21:27:12] [INFO ] Implicit Places using invariants in 159 ms returned []
[2023-03-10 21:27:12] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:27:12] [INFO ] Invariant cache hit.
[2023-03-10 21:27:12] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:27:12] [INFO ] Implicit Places using invariants and state equation in 439 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 604 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 11 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 1166 ms. Remains : 74/78 places, 967/968 transitions.
Stuttering acceptance computed with spot in 262 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N20-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 2}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 3}]], initial=1, aps=[p0:(LEQ s23 s52), p1:(GT 2 s47)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 7 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P10N20-LTLCardinality-02 finished in 1453 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
Applied a total of 2 rules in 11 ms. Remains 76 /78 variables (removed 2) and now considering 968/968 (removed 0) transitions.
[2023-03-10 21:27:13] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 76 cols
[2023-03-10 21:27:13] [INFO ] Computed 5 place invariants in 8 ms
[2023-03-10 21:27:13] [INFO ] Dead Transitions using invariants and state equation in 390 ms found 0 transitions.
[2023-03-10 21:27:13] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:27:13] [INFO ] Invariant cache hit.
[2023-03-10 21:27:13] [INFO ] Implicit Places using invariants in 186 ms returned []
[2023-03-10 21:27:13] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:27:13] [INFO ] Invariant cache hit.
[2023-03-10 21:27:13] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:27:14] [INFO ] Implicit Places using invariants and state equation in 555 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 747 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 6 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 1158 ms. Remains : 74/78 places, 968/968 transitions.
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N20-LTLCardinality-05 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 3 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 668 ms.
Product exploration explored 100000 steps with 50000 reset in 568 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 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 99 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-V20P10N20-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V20P10N20-LTLCardinality-05 finished in 2646 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((p0 U p1)&&(p2||X(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 14 ms. Remains 75 /78 variables (removed 3) and now considering 967/968 (removed 1) transitions.
[2023-03-10 21:27:15] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
// Phase 1: matrix 169 rows 75 cols
[2023-03-10 21:27:15] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 21:27:16] [INFO ] Dead Transitions using invariants and state equation in 394 ms found 0 transitions.
[2023-03-10 21:27:16] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:27:16] [INFO ] Invariant cache hit.
[2023-03-10 21:27:16] [INFO ] Implicit Places using invariants in 152 ms returned []
[2023-03-10 21:27:16] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:27:16] [INFO ] Invariant cache hit.
[2023-03-10 21:27:16] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:27:16] [INFO ] Implicit Places using invariants and state equation in 516 ms returned [48]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 672 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 1086 ms. Remains : 74/78 places, 967/968 transitions.
Stuttering acceptance computed with spot in 226 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (NOT p1), (OR (AND p1 (NOT p2)) (AND p0 (NOT p2)))]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N20-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}, { cond=(OR (AND p1 (NOT p2)) (AND p0 (NOT p2))), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}], [{ cond=(OR (AND p1 (NOT p2)) (AND p0 (NOT p2))), acceptance={} source=4 dest: 2}]], initial=0, aps=[p1:(LEQ 1 s22), p0:(LEQ s49 s3), p2:(LEQ s24 s48)], 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 2 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P10N20-LTLCardinality-09 finished in 1337 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F((p0&&G(p1)))&&X(X(F(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 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 77 transition count 968
Applied a total of 1 rules in 10 ms. Remains 77 /78 variables (removed 1) and now considering 968/968 (removed 0) transitions.
[2023-03-10 21:27:16] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 77 cols
[2023-03-10 21:27:16] [INFO ] Computed 6 place invariants in 2 ms
[2023-03-10 21:27:17] [INFO ] Dead Transitions using invariants and state equation in 476 ms found 0 transitions.
[2023-03-10 21:27:17] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:27:17] [INFO ] Invariant cache hit.
[2023-03-10 21:27:17] [INFO ] Implicit Places using invariants in 155 ms returned []
[2023-03-10 21:27:17] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:27:17] [INFO ] Invariant cache hit.
[2023-03-10 21:27:17] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:27:18] [INFO ] Implicit Places using invariants and state equation in 413 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 573 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 75/78 places, 968/968 transitions.
Applied a total of 0 rules in 5 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 1066 ms. Remains : 75/78 places, 968/968 transitions.
Stuttering acceptance computed with spot in 313 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p0)), (NOT p2), (NOT p1), (NOT p2)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N20-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}, { cond=(AND p0 p1), acceptance={} source=1 dest: 4}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND p0 p1), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 2}, { cond=p1, acceptance={} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(LEQ s52 s22), p1:(LEQ s53 s24), p2:(LEQ 1 s34)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 168 steps with 0 reset in 2 ms.
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P10N20-LTLCardinality-10 finished in 1418 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(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 77 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.7 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 91 ms. Remains 76 /78 variables (removed 2) and now considering 967/968 (removed 1) transitions.
[2023-03-10 21:27:18] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
// Phase 1: matrix 169 rows 76 cols
[2023-03-10 21:27:18] [INFO ] Computed 6 place invariants in 2 ms
[2023-03-10 21:27:18] [INFO ] Dead Transitions using invariants and state equation in 382 ms found 0 transitions.
[2023-03-10 21:27:18] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:27:18] [INFO ] Invariant cache hit.
[2023-03-10 21:27:19] [INFO ] Implicit Places using invariants in 164 ms returned []
[2023-03-10 21:27:19] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:27:19] [INFO ] Invariant cache hit.
[2023-03-10 21:27:19] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:27:19] [INFO ] Implicit Places using invariants and state equation in 531 ms returned [22, 49]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 701 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 58 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 1235 ms. Remains : 74/78 places, 967/968 transitions.
Stuttering acceptance computed with spot in 172 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N20-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(GT s23 s59), p1:(GT 1 s23)], 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 3974 reset in 504 ms.
Product exploration explored 100000 steps with 4024 reset in 470 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.4 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 (NOT p0) p1), (X (NOT p0)), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 258 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter insensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 8 factoid took 347 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
[2023-03-10 21:27:21] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
// Phase 1: matrix 169 rows 74 cols
[2023-03-10 21:27:21] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 21:27:21] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 21:27:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:27:21] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2023-03-10 21:27:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:27:22] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-10 21:27:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:27:22] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2023-03-10 21:27:22] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:27:22] [INFO ] [Nat]Added 42 Read/Feed constraints in 223 ms returned sat
[2023-03-10 21:27:22] [INFO ] Deduced a trap composed of 5 places in 155 ms of which 9 ms to minimize.
[2023-03-10 21:27:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 420 ms
[2023-03-10 21:27:22] [INFO ] Computed and/alt/rep : 60/118/60 causal constraints (skipped 106 transitions) in 91 ms.
[2023-03-10 21:27:23] [INFO ] Added : 21 causal constraints over 6 iterations in 280 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 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 58 ms. Remains 74 /74 variables (removed 0) and now considering 967/967 (removed 0) transitions.
[2023-03-10 21:27:23] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:27:23] [INFO ] Invariant cache hit.
[2023-03-10 21:27:23] [INFO ] Dead Transitions using invariants and state equation in 408 ms found 0 transitions.
[2023-03-10 21:27:23] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:27:23] [INFO ] Invariant cache hit.
[2023-03-10 21:27:23] [INFO ] Implicit Places using invariants in 172 ms returned []
[2023-03-10 21:27:23] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:27:23] [INFO ] Invariant cache hit.
[2023-03-10 21:27:23] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:27:24] [INFO ] Implicit Places using invariants and state equation in 521 ms returned []
Implicit Place search using SMT with State Equation took 698 ms to find 0 implicit places.
[2023-03-10 21:27:24] [INFO ] Redundant transitions in 104 ms returned []
[2023-03-10 21:27:24] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:27:24] [INFO ] Invariant cache hit.
[2023-03-10 21:27:24] [INFO ] Dead Transitions using invariants and state equation in 397 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1678 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.5 ms
Computed a total of 47 stabilizing places and 83 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 121 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Finished random walk after 14 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=7 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 121 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
[2023-03-10 21:27:25] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:27:25] [INFO ] Invariant cache hit.
[2023-03-10 21:27:25] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 21:27:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:27:25] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2023-03-10 21:27:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:27:25] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 21:27:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:27:26] [INFO ] [Nat]Absence check using state equation in 188 ms returned sat
[2023-03-10 21:27:26] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:27:26] [INFO ] [Nat]Added 42 Read/Feed constraints in 178 ms returned sat
[2023-03-10 21:27:26] [INFO ] Deduced a trap composed of 5 places in 186 ms of which 1 ms to minimize.
[2023-03-10 21:27:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 237 ms
[2023-03-10 21:27:26] [INFO ] Computed and/alt/rep : 60/118/60 causal constraints (skipped 106 transitions) in 42 ms.
[2023-03-10 21:27:26] [INFO ] Added : 27 causal constraints over 6 iterations in 190 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration explored 100000 steps with 4197 reset in 380 ms.
Product exploration explored 100000 steps with 4073 reset in 294 ms.
Support contains 2 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 21:27:27] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:27:27] [INFO ] Invariant cache hit.
[2023-03-10 21:27:27] [INFO ] Dead Transitions using invariants and state equation in 346 ms found 0 transitions.
[2023-03-10 21:27:27] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:27:27] [INFO ] Invariant cache hit.
[2023-03-10 21:27:27] [INFO ] Implicit Places using invariants in 154 ms returned []
[2023-03-10 21:27:27] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:27:27] [INFO ] Invariant cache hit.
[2023-03-10 21:27:27] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:27:28] [INFO ] Implicit Places using invariants and state equation in 427 ms returned []
Implicit Place search using SMT with State Equation took 582 ms to find 0 implicit places.
[2023-03-10 21:27:28] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-10 21:27:28] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:27:28] [INFO ] Invariant cache hit.
[2023-03-10 21:27:28] [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 1280 ms. Remains : 74/74 places, 967/967 transitions.
Treatment of property BridgeAndVehicles-PT-V20P10N20-LTLCardinality-12 finished in 10388 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 (G(p1) U p2)))'
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
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 41 ms. Remains 75 /78 variables (removed 3) and now considering 967/968 (removed 1) transitions.
[2023-03-10 21:27:28] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
// Phase 1: matrix 169 rows 75 cols
[2023-03-10 21:27:28] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 21:27:29] [INFO ] Dead Transitions using invariants and state equation in 274 ms found 0 transitions.
[2023-03-10 21:27:29] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:27:29] [INFO ] Invariant cache hit.
[2023-03-10 21:27:29] [INFO ] Implicit Places using invariants in 161 ms returned []
[2023-03-10 21:27:29] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:27:29] [INFO ] Invariant cache hit.
[2023-03-10 21:27:29] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:27:29] [INFO ] Implicit Places using invariants and state equation in 408 ms returned []
Implicit Place search using SMT with State Equation took 571 ms to find 0 implicit places.
[2023-03-10 21:27:29] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-10 21:27:29] [INFO ] Flow matrix only has 169 transitions (discarded 798 similar events)
[2023-03-10 21:27:29] [INFO ] Invariant cache hit.
[2023-03-10 21:27:30] [INFO ] Dead Transitions using invariants and state equation in 363 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 75/78 places, 967/968 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1273 ms. Remains : 75/78 places, 967/968 transitions.
Stuttering acceptance computed with spot in 335 ms :[(NOT p2), true, (NOT p0), (NOT p1), (NOT p2), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N20-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=0 dest: 5}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 1}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=5 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=5 dest: 3}, { cond=(AND p1 p0), acceptance={} source=5 dest: 5}]], initial=0, aps=[p2:(LEQ 2 s22), p0:(LEQ 3 s24), p1:(LEQ s22 s48)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Entered a terminal (fully accepting) state of product in 21153 steps with 131 reset in 150 ms.
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P10N20-LTLCardinality-13 finished in 1784 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((X(G(p0))&&(X(p1) U ((p2&&X(p1)&&F(!p1))||X(G(p1)))))))'
Support contains 4 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 77 transition count 968
Applied a total of 1 rules in 6 ms. Remains 77 /78 variables (removed 1) and now considering 968/968 (removed 0) transitions.
[2023-03-10 21:27:30] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 77 cols
[2023-03-10 21:27:30] [INFO ] Computed 6 place invariants in 3 ms
[2023-03-10 21:27:30] [INFO ] Dead Transitions using invariants and state equation in 384 ms found 0 transitions.
[2023-03-10 21:27:30] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:27:30] [INFO ] Invariant cache hit.
[2023-03-10 21:27:31] [INFO ] Implicit Places using invariants in 165 ms returned []
[2023-03-10 21:27:31] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:27:31] [INFO ] Invariant cache hit.
[2023-03-10 21:27:31] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:27:31] [INFO ] Implicit Places using invariants and state equation in 484 ms returned [22, 49]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 653 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 75/78 places, 968/968 transitions.
Applied a total of 0 rules in 4 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 1053 ms. Remains : 75/78 places, 968/968 transitions.
Stuttering acceptance computed with spot in 177 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N20-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(NOT p2), acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={1} source=1 dest: 1}, { cond=(NOT p0), acceptance={0, 1} source=1 dest: 1}, { cond=(NOT p0), acceptance={0, 1} source=1 dest: 2}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0, 1} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0, 1} source=2 dest: 1}, { cond=(NOT p1), acceptance={0, 1} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0, 1} source=2 dest: 3}], [{ cond=p1, acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(LEQ 3 s0), p0:(GT 3 s23), p1:(GT s59 s50)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 1732 reset in 477 ms.
Product exploration explored 100000 steps with 1696 reset in 398 ms.
Computed a total of 48 stabilizing places and 84 stable transitions
Graph (complete) has 1601 edges and 75 vertex of which 74 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 48 stabilizing places and 84 stable transitions
Detected a total of 48/75 stabilizing places and 84/968 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND p2 p0 (NOT p1)), (X (NOT p1)), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 793 ms. Reduced automaton from 4 states, 12 edges and 3 AP (stutter sensitive) to 4 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 325 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
Finished random walk after 121 steps, including 0 resets, run visited all 5 properties in 4 ms. (steps per millisecond=30 )
Knowledge obtained : [(AND p2 p0 (NOT p1)), (X (NOT p1)), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p2) p1)), (F (AND (NOT p2) (NOT p1))), (F (NOT p0)), (F p1), (F (AND (NOT p2) (NOT p0)))]
Knowledge based reduction with 13 factoid took 810 ms. Reduced automaton from 4 states, 11 edges and 3 AP (stutter sensitive) to 4 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 161 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
Stuttering acceptance computed with spot in 230 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
[2023-03-10 21:27:35] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 75 cols
[2023-03-10 21:27:35] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 21:27:35] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 21:27:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:27:35] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2023-03-10 21:27:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:27:35] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 21:27:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:27:35] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2023-03-10 21:27:35] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:27:35] [INFO ] [Nat]Added 42 Read/Feed constraints in 163 ms returned sat
[2023-03-10 21:27:36] [INFO ] Deduced a trap composed of 5 places in 183 ms of which 2 ms to minimize.
[2023-03-10 21:27:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 265 ms
[2023-03-10 21:27:36] [INFO ] Computed and/alt/rep : 60/118/60 causal constraints (skipped 107 transitions) in 52 ms.
[2023-03-10 21:27:36] [INFO ] Added : 18 causal constraints over 5 iterations in 298 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 4 out of 75 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 75/75 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.
[2023-03-10 21:27:36] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:27:36] [INFO ] Invariant cache hit.
[2023-03-10 21:27:36] [INFO ] Dead Transitions using invariants and state equation in 383 ms found 0 transitions.
[2023-03-10 21:27:36] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:27:36] [INFO ] Invariant cache hit.
[2023-03-10 21:27:37] [INFO ] Implicit Places using invariants in 170 ms returned []
[2023-03-10 21:27:37] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:27:37] [INFO ] Invariant cache hit.
[2023-03-10 21:27:37] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:27:37] [INFO ] Implicit Places using invariants and state equation in 340 ms returned []
Implicit Place search using SMT with State Equation took 512 ms to find 0 implicit places.
[2023-03-10 21:27:37] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:27:37] [INFO ] Invariant cache hit.
[2023-03-10 21:27:37] [INFO ] Dead Transitions using invariants and state equation in 303 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1207 ms. Remains : 75/75 places, 968/968 transitions.
Computed a total of 48 stabilizing places and 84 stable transitions
Graph (complete) has 1601 edges and 75 vertex of which 74 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Computed a total of 48 stabilizing places and 84 stable transitions
Detected a total of 48/75 stabilizing places and 84/968 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT p1)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 608 ms. Reduced automaton from 4 states, 11 edges and 3 AP (stutter sensitive) to 4 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 184 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
Finished random walk after 122 steps, including 0 resets, run visited all 5 properties in 5 ms. (steps per millisecond=24 )
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT p1)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (AND (NOT p2) p1)), (F (AND (NOT p2) (NOT p1))), (F (NOT p0)), (F p1), (F (AND (NOT p0) (NOT p2)))]
Knowledge based reduction with 12 factoid took 725 ms. Reduced automaton from 4 states, 11 edges and 3 AP (stutter sensitive) to 4 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 186 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
Stuttering acceptance computed with spot in 208 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
[2023-03-10 21:27:39] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:27:39] [INFO ] Invariant cache hit.
[2023-03-10 21:27:40] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 21:27:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:27:40] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2023-03-10 21:27:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:27:40] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 21:27:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:27:40] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-10 21:27:40] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:27:40] [INFO ] [Nat]Added 42 Read/Feed constraints in 193 ms returned sat
[2023-03-10 21:27:40] [INFO ] Deduced a trap composed of 5 places in 283 ms of which 3 ms to minimize.
[2023-03-10 21:27:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 640 ms
[2023-03-10 21:27:41] [INFO ] Computed and/alt/rep : 60/118/60 causal constraints (skipped 107 transitions) in 46 ms.
[2023-03-10 21:27:41] [INFO ] Added : 17 causal constraints over 4 iterations in 210 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 209 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
Product exploration explored 100000 steps with 1669 reset in 454 ms.
Product exploration explored 100000 steps with 1668 reset in 406 ms.
Support contains 4 out of 75 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 75/75 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.
[2023-03-10 21:27:42] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:27:42] [INFO ] Invariant cache hit.
[2023-03-10 21:27:43] [INFO ] Dead Transitions using invariants and state equation in 374 ms found 0 transitions.
[2023-03-10 21:27:43] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:27:43] [INFO ] Invariant cache hit.
[2023-03-10 21:27:43] [INFO ] Implicit Places using invariants in 159 ms returned []
[2023-03-10 21:27:43] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:27:43] [INFO ] Invariant cache hit.
[2023-03-10 21:27:43] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:27:43] [INFO ] Implicit Places using invariants and state equation in 381 ms returned []
Implicit Place search using SMT with State Equation took 545 ms to find 0 implicit places.
[2023-03-10 21:27:43] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:27:43] [INFO ] Invariant cache hit.
[2023-03-10 21:27:44] [INFO ] Dead Transitions using invariants and state equation in 277 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1205 ms. Remains : 75/75 places, 968/968 transitions.
Treatment of property BridgeAndVehicles-PT-V20P10N20-LTLCardinality-15 finished in 13558 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(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' '!(F((X(G(p0))&&(X(p1) U ((p2&&X(p1)&&F(!p1))||X(G(p1)))))))'
Found a Shortening insensitive property : BridgeAndVehicles-PT-V20P10N20-LTLCardinality-15
Stuttering acceptance computed with spot in 179 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
Support contains 4 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 77 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 26 ms. Remains 77 /78 variables (removed 1) and now considering 968/968 (removed 0) transitions.
[2023-03-10 21:27:44] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 77 cols
[2023-03-10 21:27:44] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-10 21:27:44] [INFO ] Dead Transitions using invariants and state equation in 335 ms found 0 transitions.
[2023-03-10 21:27:44] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:27:44] [INFO ] Invariant cache hit.
[2023-03-10 21:27:45] [INFO ] Implicit Places using invariants in 143 ms returned []
[2023-03-10 21:27:45] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:27:45] [INFO ] Invariant cache hit.
[2023-03-10 21:27:45] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:27:45] [INFO ] Implicit Places using invariants and state equation in 466 ms returned [22, 49]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 613 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 75/78 places, 968/968 transitions.
Applied a total of 0 rules in 15 ms. Remains 75 /75 variables (removed 0) and now considering 968/968 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 991 ms. Remains : 75/78 places, 968/968 transitions.
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N20-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(NOT p2), acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={1} source=1 dest: 1}, { cond=(NOT p0), acceptance={0, 1} source=1 dest: 1}, { cond=(NOT p0), acceptance={0, 1} source=1 dest: 2}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0, 1} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0, 1} source=2 dest: 1}, { cond=(NOT p1), acceptance={0, 1} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0, 1} source=2 dest: 3}], [{ cond=p1, acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(LEQ 3 s0), p0:(GT 3 s23), p1:(GT s59 s50)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 1681 reset in 308 ms.
Product exploration explored 100000 steps with 1676 reset in 290 ms.
Computed a total of 48 stabilizing places and 84 stable transitions
Graph (complete) has 1601 edges and 75 vertex of which 74 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 48 stabilizing places and 84 stable transitions
Detected a total of 48/75 stabilizing places and 84/968 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND p2 p0 (NOT p1)), (X (NOT p1)), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 501 ms. Reduced automaton from 4 states, 12 edges and 3 AP (stutter sensitive) to 4 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 187 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
Finished random walk after 119 steps, including 0 resets, run visited all 5 properties in 5 ms. (steps per millisecond=23 )
Knowledge obtained : [(AND p2 p0 (NOT p1)), (X (NOT p1)), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p2) p1)), (F (AND (NOT p2) (NOT p1))), (F (NOT p0)), (F p1), (F (AND (NOT p2) (NOT p0)))]
Knowledge based reduction with 13 factoid took 777 ms. Reduced automaton from 4 states, 11 edges and 3 AP (stutter sensitive) to 4 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 231 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
Stuttering acceptance computed with spot in 236 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
[2023-03-10 21:27:48] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 75 cols
[2023-03-10 21:27:48] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 21:27:48] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 21:27:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:27:48] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2023-03-10 21:27:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:27:48] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 21:27:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:27:48] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2023-03-10 21:27:48] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:27:49] [INFO ] [Nat]Added 42 Read/Feed constraints in 150 ms returned sat
[2023-03-10 21:27:49] [INFO ] Deduced a trap composed of 5 places in 124 ms of which 1 ms to minimize.
[2023-03-10 21:27:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 194 ms
[2023-03-10 21:27:49] [INFO ] Computed and/alt/rep : 60/118/60 causal constraints (skipped 107 transitions) in 37 ms.
[2023-03-10 21:27:49] [INFO ] Added : 18 causal constraints over 5 iterations in 319 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 4 out of 75 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 968/968 transitions.
Applied a total of 0 rules in 4 ms. Remains 75 /75 variables (removed 0) and now considering 968/968 (removed 0) transitions.
[2023-03-10 21:27:49] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:27:49] [INFO ] Invariant cache hit.
[2023-03-10 21:27:50] [INFO ] Dead Transitions using invariants and state equation in 391 ms found 0 transitions.
[2023-03-10 21:27:50] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:27:50] [INFO ] Invariant cache hit.
[2023-03-10 21:27:50] [INFO ] Implicit Places using invariants in 230 ms returned []
[2023-03-10 21:27:50] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:27:50] [INFO ] Invariant cache hit.
[2023-03-10 21:27:50] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:27:50] [INFO ] Implicit Places using invariants and state equation in 344 ms returned []
Implicit Place search using SMT with State Equation took 589 ms to find 0 implicit places.
[2023-03-10 21:27:50] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:27:50] [INFO ] Invariant cache hit.
[2023-03-10 21:27:50] [INFO ] Dead Transitions using invariants and state equation in 336 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1334 ms. Remains : 75/75 places, 968/968 transitions.
Computed a total of 48 stabilizing places and 84 stable transitions
Graph (complete) has 1601 edges and 75 vertex of which 74 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 48 stabilizing places and 84 stable transitions
Detected a total of 48/75 stabilizing places and 84/968 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT p1)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 532 ms. Reduced automaton from 4 states, 11 edges and 3 AP (stutter sensitive) to 4 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 217 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
Finished random walk after 117 steps, including 0 resets, run visited all 5 properties in 6 ms. (steps per millisecond=19 )
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT p1)), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X (X (NOT p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (AND (NOT p2) p1)), (F (AND (NOT p2) (NOT p1))), (F (NOT p0)), (F p1), (F (AND (NOT p0) (NOT p2)))]
Knowledge based reduction with 12 factoid took 772 ms. Reduced automaton from 4 states, 11 edges and 3 AP (stutter sensitive) to 4 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 202 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
Stuttering acceptance computed with spot in 197 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
[2023-03-10 21:27:52] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:27:52] [INFO ] Invariant cache hit.
[2023-03-10 21:27:53] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 21:27:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 21:27:53] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2023-03-10 21:27:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 21:27:53] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 21:27:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 21:27:53] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-10 21:27:53] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:27:53] [INFO ] [Nat]Added 42 Read/Feed constraints in 194 ms returned sat
[2023-03-10 21:27:54] [INFO ] Deduced a trap composed of 5 places in 176 ms of which 0 ms to minimize.
[2023-03-10 21:27:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 541 ms
[2023-03-10 21:27:54] [INFO ] Computed and/alt/rep : 60/118/60 causal constraints (skipped 107 transitions) in 44 ms.
[2023-03-10 21:27:54] [INFO ] Added : 17 causal constraints over 4 iterations in 161 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 195 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), false]
Product exploration explored 100000 steps with 1688 reset in 423 ms.
Product exploration explored 100000 steps with 1716 reset in 406 ms.
Support contains 4 out of 75 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 968/968 transitions.
Applied a total of 0 rules in 7 ms. Remains 75 /75 variables (removed 0) and now considering 968/968 (removed 0) transitions.
[2023-03-10 21:27:55] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:27:55] [INFO ] Invariant cache hit.
[2023-03-10 21:27:56] [INFO ] Dead Transitions using invariants and state equation in 456 ms found 0 transitions.
[2023-03-10 21:27:56] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:27:56] [INFO ] Invariant cache hit.
[2023-03-10 21:27:56] [INFO ] Implicit Places using invariants in 218 ms returned []
[2023-03-10 21:27:56] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:27:56] [INFO ] Invariant cache hit.
[2023-03-10 21:27:56] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 21:27:56] [INFO ] Implicit Places using invariants and state equation in 425 ms returned []
Implicit Place search using SMT with State Equation took 646 ms to find 0 implicit places.
[2023-03-10 21:27:56] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-10 21:27:56] [INFO ] Invariant cache hit.
[2023-03-10 21:27:57] [INFO ] Dead Transitions using invariants and state equation in 316 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1429 ms. Remains : 75/75 places, 968/968 transitions.
Treatment of property BridgeAndVehicles-PT-V20P10N20-LTLCardinality-15 finished in 12929 ms.
[2023-03-10 21:27:57] [INFO ] Flatten gal took : 46 ms
[2023-03-10 21:27:57] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-10 21:27:57] [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 52222 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT BridgeAndVehicles-PT-V20P10N20
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/372
LTLCardinality

FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678483683964

--------------------
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/372/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/372/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/372/LTLCardinality.xml
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: LAUNCH task # 4 (type EXCL) for 3 BridgeAndVehicles-PT-V20P10N20-LTLCardinality-15
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: FINISHED task # 4 (type EXCL) for BridgeAndVehicles-PT-V20P10N20-LTLCardinality-15
lola: result : false
lola: markings : 166
lola: fired transitions : 166
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 1 (type EXCL) for 0 BridgeAndVehicles-PT-V20P10N20-LTLCardinality-12
lola: time limit : 3600 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
BridgeAndVehicles-PT-V20P10N20-LTLCardinality-15: LTL false LTL model checker

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
BridgeAndVehicles-PT-V20P10N20-LTLCardinality-12: LTL 0 0 1 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 5/3600 3/32 BridgeAndVehicles-PT-V20P10N20-LTLCardinality-12 367680 m, 73536 m/sec, 937632 t fired, .

Time elapsed: 5 secs. Pages in use: 3
# running tasks: 1 of 4 Visible: 2
lola: FINISHED task # 1 (type EXCL) for BridgeAndVehicles-PT-V20P10N20-LTLCardinality-12
lola: result : true
lola: markings : 474217
lola: fired transitions : 1341873
lola: time used : 6.000000
lola: memory pages used : 4
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
BridgeAndVehicles-PT-V20P10N20-LTLCardinality-12: LTL true LTL model checker
BridgeAndVehicles-PT-V20P10N20-LTLCardinality-15: LTL false LTL model checker


Time elapsed: 6 secs. Pages in use: 4

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-V20P10N20"
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-V20P10N20, 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-167813692200187"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V20P10N20.tgz
mv BridgeAndVehicles-PT-V20P10N20 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 ;