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.r041-tajo-167813694100035.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)
.........................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BridgeAndVehicles-COL-V20P10N50, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694100035
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 9.8K Feb 25 12:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K Feb 25 12:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Feb 25 12:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 25 12:11 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 15:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.7K Feb 25 12:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 86K Feb 25 12:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Feb 25 12:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 25 12:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 41K 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-COL-V20P10N50-LTLCardinality-00
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLCardinality-01
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLCardinality-02
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLCardinality-03
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLCardinality-04
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLCardinality-05
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLCardinality-06
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLCardinality-07
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLCardinality-08
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLCardinality-09
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLCardinality-10
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLCardinality-11
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLCardinality-12
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLCardinality-13
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLCardinality-14
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678602317180

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V20P10N50
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 06:25:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 06:25:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 06:25:19] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-12 06:25:19] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-12 06:25:19] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 478 ms
[2023-03-12 06:25:19] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 108 PT places and 90298.0 transition bindings in 16 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2023-03-12 06:25:19] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 9 ms.
[2023-03-12 06:25:19] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 4 formulas.
FORMULA BridgeAndVehicles-COL-V20P10N50-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N50-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N50-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N50-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 12 stabilizing places and 6 stable transitions
Graph (complete) has 51 edges and 15 vertex of which 13 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Remains 12 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA BridgeAndVehicles-COL-V20P10N50-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N50-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 9 stabilizing places and 6 stable transitions
Graph (complete) has 22 edges and 12 vertex of which 10 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=38 ) properties (out of 18) seen :15
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 10 rows 12 cols
[2023-03-12 06:25:20] [INFO ] Computed 4 place invariants in 4 ms
[2023-03-12 06:25:20] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-12 06:25:20] [INFO ] After 109ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:2
[2023-03-12 06:25:20] [INFO ] [Nat]Absence check using 4 positive place invariants in 10 ms returned sat
[2023-03-12 06:25:20] [INFO ] After 32ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :1
[2023-03-12 06:25:20] [INFO ] After 37ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-12 06:25:20] [INFO ] After 93ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :1
Fused 3 Parikh solutions to 1 different solutions.
Finished Parikh walk after 36 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=36 )
Parikh walk visited 1 properties in 2 ms.
Successfully simplified 2 atomic propositions for a total of 10 simplifications.
[2023-03-12 06:25:20] [INFO ] Flatten gal took : 13 ms
[2023-03-12 06:25:20] [INFO ] Flatten gal took : 5 ms
Arc [13:1*[(MOD (ADD $cpt 1) 51)]] contains successor/predecessor on variables of sort compteur
Arc [1:1*[(MOD (ADD $cA 1) 21)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 21) 21) 21)]] contains successor/predecessor on variables of sort voitureB
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2023-03-12 06:25:20] [INFO ] Unfolded HLPN to a Petri net with 108 places and 2228 transitions 17190 arcs in 95 ms.
[2023-03-12 06:25:20] [INFO ] Unfolded 10 HLPN properties in 0 ms.
Support contains 14 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 2228/2228 transitions.
Applied a total of 0 rules in 81 ms. Remains 108 /108 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-12 06:25:20] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 108 cols
[2023-03-12 06:25:21] [INFO ] Computed 7 place invariants in 26 ms
[2023-03-12 06:25:22] [INFO ] Dead Transitions using invariants and state equation in 1636 ms found 0 transitions.
[2023-03-12 06:25:22] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:25:22] [INFO ] Invariant cache hit.
[2023-03-12 06:25:22] [INFO ] Implicit Places using invariants in 326 ms returned []
[2023-03-12 06:25:22] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:25:22] [INFO ] Invariant cache hit.
[2023-03-12 06:25:23] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:25:24] [INFO ] Implicit Places using invariants and state equation in 1231 ms returned []
Implicit Place search using SMT with State Equation took 1566 ms to find 0 implicit places.
[2023-03-12 06:25:24] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:25:24] [INFO ] Invariant cache hit.
[2023-03-12 06:25:24] [INFO ] Dead Transitions using invariants and state equation in 788 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4076 ms. Remains : 108/108 places, 2228/2228 transitions.
Support contains 14 out of 108 places after structural reductions.
[2023-03-12 06:25:25] [INFO ] Flatten gal took : 218 ms
[2023-03-12 06:25:25] [INFO ] Flatten gal took : 177 ms
[2023-03-12 06:25:25] [INFO ] Input system was already deterministic with 2228 transitions.
Incomplete random walk after 10000 steps, including 57 resets, run finished after 384 ms. (steps per millisecond=26 ) properties (out of 18) seen :15
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 3) seen :1
Running SMT prover for 2 properties.
[2023-03-12 06:25:26] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:25:26] [INFO ] Invariant cache hit.
[2023-03-12 06:25:26] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-12 06:25:26] [INFO ] After 66ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-12 06:25:26] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-12 06:25:26] [INFO ] After 47ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 2 atomic propositions for a total of 10 simplifications.
Computed a total of 51 stabilizing places and 84 stable transitions
Graph (complete) has 3190 edges and 108 vertex of which 106 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.26 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((G(F(p0)) U p1)))))'
Support contains 4 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 2228/2228 transitions.
Applied a total of 0 rules in 14 ms. Remains 108 /108 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-12 06:25:26] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:25:26] [INFO ] Invariant cache hit.
[2023-03-12 06:25:27] [INFO ] Dead Transitions using invariants and state equation in 807 ms found 0 transitions.
[2023-03-12 06:25:27] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:25:27] [INFO ] Invariant cache hit.
[2023-03-12 06:25:27] [INFO ] Implicit Places using invariants in 238 ms returned []
[2023-03-12 06:25:27] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:25:27] [INFO ] Invariant cache hit.
[2023-03-12 06:25:28] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:25:29] [INFO ] Implicit Places using invariants and state equation in 1501 ms returned [24]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1766 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 107/108 places, 2228/2228 transitions.
Applied a total of 0 rules in 26 ms. Remains 107 /107 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2628 ms. Remains : 107/108 places, 2228/2228 transitions.
Stuttering acceptance computed with spot in 369 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N50-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 4}, { cond=(NOT p1), acceptance={0} source=3 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(OR (GT s49 s46) (LEQ 3 s22)), p0:(LEQ s47 1)], 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, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 732 reset in 815 ms.
Product exploration explored 100000 steps with 730 reset in 718 ms.
Computed a total of 50 stabilizing places and 84 stable transitions
Graph (complete) has 3146 edges and 107 vertex of which 105 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.24 ms
Computed a total of 50 stabilizing places and 84 stable transitions
Detected a total of 50/107 stabilizing places and 84/2228 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), true, (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 248 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 285 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p0), (NOT p0)]
Finished random walk after 27 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=13 )
Knowledge obtained : [(AND (NOT p1) p0), true, (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p1), (F (NOT p0)), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 4 factoid took 275 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 198 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 217 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p0), (NOT p0)]
[2023-03-12 06:25:32] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 107 cols
[2023-03-12 06:25:32] [INFO ] Computed 6 place invariants in 4 ms
[2023-03-12 06:25:33] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-12 06:25:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:33] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2023-03-12 06:25:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:25:33] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 06:25:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:33] [INFO ] [Nat]Absence check using state equation in 113 ms returned sat
[2023-03-12 06:25:33] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:25:34] [INFO ] [Nat]Added 102 Read/Feed constraints in 300 ms returned sat
[2023-03-12 06:25:34] [INFO ] Deduced a trap composed of 5 places in 308 ms of which 0 ms to minimize.
[2023-03-12 06:25:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 587 ms
[2023-03-12 06:25:35] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 197 transitions) in 159 ms.
[2023-03-12 06:25:35] [INFO ] Added : 25 causal constraints over 6 iterations in 490 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 4 out of 107 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 107/107 places, 2228/2228 transitions.
Applied a total of 0 rules in 10 ms. Remains 107 /107 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-12 06:25:35] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:25:35] [INFO ] Invariant cache hit.
[2023-03-12 06:25:36] [INFO ] Dead Transitions using invariants and state equation in 722 ms found 0 transitions.
[2023-03-12 06:25:36] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:25:36] [INFO ] Invariant cache hit.
[2023-03-12 06:25:36] [INFO ] Implicit Places using invariants in 242 ms returned []
[2023-03-12 06:25:36] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:25:36] [INFO ] Invariant cache hit.
[2023-03-12 06:25:36] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:25:37] [INFO ] Implicit Places using invariants and state equation in 1076 ms returned []
Implicit Place search using SMT with State Equation took 1320 ms to find 0 implicit places.
[2023-03-12 06:25:37] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:25:37] [INFO ] Invariant cache hit.
[2023-03-12 06:25:38] [INFO ] Dead Transitions using invariants and state equation in 745 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2814 ms. Remains : 107/107 places, 2228/2228 transitions.
Computed a total of 50 stabilizing places and 84 stable transitions
Graph (complete) has 3146 edges and 107 vertex of which 105 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.7 ms
Computed a total of 50 stabilizing places and 84 stable transitions
Detected a total of 50/107 stabilizing places and 84/2228 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), true, (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 152 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 191 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p0), (NOT p0)]
Finished random walk after 46 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=23 )
Knowledge obtained : [(AND (NOT p1) p0), true, (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p1), (F (NOT p0)), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 4 factoid took 185 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 210 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 236 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p0), (NOT p0)]
[2023-03-12 06:25:39] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:25:39] [INFO ] Invariant cache hit.
[2023-03-12 06:25:39] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-12 06:25:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:39] [INFO ] [Real]Absence check using state equation in 96 ms returned sat
[2023-03-12 06:25:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:25:40] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-12 06:25:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:25:40] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-12 06:25:40] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:25:41] [INFO ] [Nat]Added 102 Read/Feed constraints in 477 ms returned sat
[2023-03-12 06:25:41] [INFO ] Deduced a trap composed of 5 places in 236 ms of which 1 ms to minimize.
[2023-03-12 06:25:41] [INFO ] Deduced a trap composed of 5 places in 289 ms of which 2 ms to minimize.
[2023-03-12 06:25:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 686 ms
[2023-03-12 06:25:42] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 197 transitions) in 276 ms.
[2023-03-12 06:25:42] [INFO ] Added : 22 causal constraints over 6 iterations in 452 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 279 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 723 reset in 738 ms.
Product exploration explored 100000 steps with 728 reset in 805 ms.
Applying partial POR strategy [false, false, false, true, true, true]
Stuttering acceptance computed with spot in 250 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p0), (NOT p0)]
Support contains 4 out of 107 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 107/107 places, 2228/2228 transitions.
Applied a total of 0 rules in 397 ms. Remains 107 /107 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-12 06:25:44] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:25:44] [INFO ] Invariant cache hit.
[2023-03-12 06:25:45] [INFO ] Dead Transitions using invariants and state equation in 902 ms found 0 transitions.
[2023-03-12 06:25:45] [INFO ] Redundant transitions in 109 ms returned []
[2023-03-12 06:25:45] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:25:45] [INFO ] Invariant cache hit.
[2023-03-12 06:25:46] [INFO ] Dead Transitions using invariants and state equation in 647 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2063 ms. Remains : 107/107 places, 2228/2228 transitions.
Support contains 4 out of 107 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 107/107 places, 2228/2228 transitions.
Applied a total of 0 rules in 7 ms. Remains 107 /107 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2023-03-12 06:25:46] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:25:46] [INFO ] Invariant cache hit.
[2023-03-12 06:25:47] [INFO ] Dead Transitions using invariants and state equation in 626 ms found 0 transitions.
[2023-03-12 06:25:47] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:25:47] [INFO ] Invariant cache hit.
[2023-03-12 06:25:47] [INFO ] Implicit Places using invariants in 266 ms returned []
[2023-03-12 06:25:47] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:25:47] [INFO ] Invariant cache hit.
[2023-03-12 06:25:47] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:25:48] [INFO ] Implicit Places using invariants and state equation in 841 ms returned []
Implicit Place search using SMT with State Equation took 1109 ms to find 0 implicit places.
[2023-03-12 06:25:48] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:25:48] [INFO ] Invariant cache hit.
[2023-03-12 06:25:48] [INFO ] Dead Transitions using invariants and state equation in 614 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2358 ms. Remains : 107/107 places, 2228/2228 transitions.
Treatment of property BridgeAndVehicles-COL-V20P10N50-LTLCardinality-00 finished in 22448 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 108 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 108/108 places, 2228/2228 transitions.
Graph (complete) has 3190 edges and 108 vertex of which 106 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.6 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 105 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 105 transition count 2227
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 103 transition count 2226
Applied a total of 6 rules in 496 ms. Remains 103 /108 variables (removed 5) and now considering 2226/2228 (removed 2) transitions.
[2023-03-12 06:25:49] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
// Phase 1: matrix 288 rows 103 cols
[2023-03-12 06:25:49] [INFO ] Computed 4 place invariants in 6 ms
[2023-03-12 06:25:50] [INFO ] Implicit Places using invariants in 326 ms returned []
[2023-03-12 06:25:50] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 06:25:50] [INFO ] Invariant cache hit.
[2023-03-12 06:25:50] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:25:51] [INFO ] Implicit Places using invariants and state equation in 942 ms returned [22, 44]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1286 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 101/108 places, 2226/2228 transitions.
Applied a total of 0 rules in 249 ms. Remains 101 /101 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2033 ms. Remains : 101/108 places, 2226/2228 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N50-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT 1 (ADD s99 s100))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1196 reset in 822 ms.
Product exploration explored 100000 steps with 1200 reset in 631 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 221 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 70 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 59 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 56 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 101 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 101/101 places, 2226/2226 transitions.
Applied a total of 0 rules in 290 ms. Remains 101 /101 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
[2023-03-12 06:25:53] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
// Phase 1: matrix 288 rows 101 cols
[2023-03-12 06:25:53] [INFO ] Computed 4 place invariants in 5 ms
[2023-03-12 06:25:54] [INFO ] Implicit Places using invariants in 353 ms returned []
[2023-03-12 06:25:54] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 06:25:54] [INFO ] Invariant cache hit.
[2023-03-12 06:25:54] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:25:55] [INFO ] Implicit Places using invariants and state equation in 1004 ms returned []
Implicit Place search using SMT with State Equation took 1363 ms to find 0 implicit places.
[2023-03-12 06:25:55] [INFO ] Redundant transitions in 115 ms returned []
[2023-03-12 06:25:55] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 06:25:55] [INFO ] Invariant cache hit.
[2023-03-12 06:25:55] [INFO ] Dead Transitions using invariants and state equation in 703 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2500 ms. Remains : 101/101 places, 2226/2226 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 78 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 43 ms :[(NOT p0), (NOT p0)]
Finished random walk after 19 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=9 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 88 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 46 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 55 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1234 reset in 696 ms.
Product exploration explored 100000 steps with 1230 reset in 716 ms.
Support contains 2 out of 101 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 101/101 places, 2226/2226 transitions.
Applied a total of 0 rules in 239 ms. Remains 101 /101 variables (removed 0) and now considering 2226/2226 (removed 0) transitions.
[2023-03-12 06:25:57] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 06:25:57] [INFO ] Invariant cache hit.
[2023-03-12 06:25:58] [INFO ] Implicit Places using invariants in 312 ms returned []
[2023-03-12 06:25:58] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 06:25:58] [INFO ] Invariant cache hit.
[2023-03-12 06:25:58] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:25:59] [INFO ] Implicit Places using invariants and state equation in 1091 ms returned []
Implicit Place search using SMT with State Equation took 1406 ms to find 0 implicit places.
[2023-03-12 06:25:59] [INFO ] Redundant transitions in 42 ms returned []
[2023-03-12 06:25:59] [INFO ] Flow matrix only has 288 transitions (discarded 1938 similar events)
[2023-03-12 06:25:59] [INFO ] Invariant cache hit.
[2023-03-12 06:26:00] [INFO ] Dead Transitions using invariants and state equation in 793 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2490 ms. Remains : 101/101 places, 2226/2226 transitions.
Treatment of property BridgeAndVehicles-COL-V20P10N50-LTLCardinality-01 finished in 11029 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)||G(F(p1)))))'
Support contains 4 out of 108 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 108/108 places, 2228/2228 transitions.
Graph (complete) has 3190 edges and 108 vertex of which 106 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.5 ms
Discarding 2 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 105 transition count 2227
Applied a total of 3 rules in 236 ms. Remains 105 /108 variables (removed 3) and now considering 2227/2228 (removed 1) transitions.
[2023-03-12 06:26:00] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
// Phase 1: matrix 289 rows 105 cols
[2023-03-12 06:26:00] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:26:01] [INFO ] Dead Transitions using invariants and state equation in 608 ms found 0 transitions.
[2023-03-12 06:26:01] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:26:01] [INFO ] Invariant cache hit.
[2023-03-12 06:26:01] [INFO ] Implicit Places using invariants in 222 ms returned []
[2023-03-12 06:26:01] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:26:01] [INFO ] Invariant cache hit.
[2023-03-12 06:26:01] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:26:02] [INFO ] Implicit Places using invariants and state equation in 828 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1070 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 104/108 places, 2227/2228 transitions.
Applied a total of 0 rules in 249 ms. Remains 104 /104 variables (removed 0) and now considering 2227/2227 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2167 ms. Remains : 104/108 places, 2227/2228 transitions.
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N50-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT 1 (ADD s47 s48)), p1:(GT s23 s45)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 236 steps with 1 reset in 3 ms.
FORMULA BridgeAndVehicles-COL-V20P10N50-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N50-LTLCardinality-02 finished in 2291 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) U !p1))'
Support contains 3 out of 108 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 108/108 places, 2228/2228 transitions.
Graph (complete) has 3190 edges and 108 vertex of which 106 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 105 transition count 2227
Applied a total of 3 rules in 244 ms. Remains 105 /108 variables (removed 3) and now considering 2227/2228 (removed 1) transitions.
[2023-03-12 06:26:02] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:26:02] [INFO ] Invariant cache hit.
[2023-03-12 06:26:03] [INFO ] Dead Transitions using invariants and state equation in 717 ms found 0 transitions.
[2023-03-12 06:26:03] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:26:03] [INFO ] Invariant cache hit.
[2023-03-12 06:26:03] [INFO ] Implicit Places using invariants in 285 ms returned []
[2023-03-12 06:26:03] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:26:03] [INFO ] Invariant cache hit.
[2023-03-12 06:26:03] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:26:04] [INFO ] Implicit Places using invariants and state equation in 1144 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1437 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 103/108 places, 2227/2228 transitions.
Applied a total of 0 rules in 314 ms. Remains 103 /103 variables (removed 0) and now considering 2227/2227 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2719 ms. Remains : 103/108 places, 2227/2228 transitions.
Stuttering acceptance computed with spot in 102 ms :[p1, (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N50-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}]], initial=0, aps=[p1:(GT 1 (ADD s101 s102)), p0:(LEQ 1 s23)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 4817 reset in 804 ms.
Product exploration explored 100000 steps with 4953 reset in 695 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 46/103 stabilizing places and 83/2227 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT p0)), (X p1), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 278 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[p1, (NOT p0)]
Finished random walk after 108 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=54 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT p0)), (X p1), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p1)), (F p0), (F (NOT (AND p1 (NOT p0))))]
Knowledge based reduction with 8 factoid took 420 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 97 ms :[p1, (NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[p1, (NOT p0)]
[2023-03-12 06:26:07] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
// Phase 1: matrix 289 rows 103 cols
[2023-03-12 06:26:07] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-12 06:26:08] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-12 06:26:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:26:08] [INFO ] [Real]Absence check using state equation in 111 ms returned sat
[2023-03-12 06:26:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:26:08] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:26:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:26:08] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2023-03-12 06:26:08] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:26:09] [INFO ] [Nat]Added 102 Read/Feed constraints in 1178 ms returned sat
[2023-03-12 06:26:09] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 196 transitions) in 103 ms.
[2023-03-12 06:26:10] [INFO ] Added : 32 causal constraints over 9 iterations in 415 ms. Result :sat
Could not prove EG p1
Support contains 3 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 2227/2227 transitions.
Applied a total of 0 rules in 221 ms. Remains 103 /103 variables (removed 0) and now considering 2227/2227 (removed 0) transitions.
[2023-03-12 06:26:10] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:26:10] [INFO ] Invariant cache hit.
[2023-03-12 06:26:11] [INFO ] Dead Transitions using invariants and state equation in 679 ms found 0 transitions.
[2023-03-12 06:26:11] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:26:11] [INFO ] Invariant cache hit.
[2023-03-12 06:26:11] [INFO ] Implicit Places using invariants in 245 ms returned []
[2023-03-12 06:26:11] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:26:11] [INFO ] Invariant cache hit.
[2023-03-12 06:26:11] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:26:12] [INFO ] Implicit Places using invariants and state equation in 1053 ms returned []
Implicit Place search using SMT with State Equation took 1312 ms to find 0 implicit places.
[2023-03-12 06:26:12] [INFO ] Redundant transitions in 42 ms returned []
[2023-03-12 06:26:12] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:26:12] [INFO ] Invariant cache hit.
[2023-03-12 06:26:13] [INFO ] Dead Transitions using invariants and state equation in 767 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3035 ms. Remains : 103/103 places, 2227/2227 transitions.
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 46/103 stabilizing places and 83/2227 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT p0)), (X p1), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 264 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[p1, (NOT p0)]
Finished random walk after 10 steps, including 0 resets, run visited all 3 properties in 1 ms. (steps per millisecond=10 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT p0)), (X p1), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p1)), (F p0), (F (NOT (AND p1 (NOT p0))))]
Knowledge based reduction with 8 factoid took 232 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[p1, (NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[p1, (NOT p0)]
[2023-03-12 06:26:13] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:26:13] [INFO ] Invariant cache hit.
[2023-03-12 06:26:14] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 06:26:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:26:14] [INFO ] [Real]Absence check using state equation in 108 ms returned sat
[2023-03-12 06:26:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:26:14] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:26:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:26:14] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2023-03-12 06:26:14] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:26:16] [INFO ] [Nat]Added 102 Read/Feed constraints in 1405 ms returned sat
[2023-03-12 06:26:16] [INFO ] Computed and/alt/rep : 90/178/90 causal constraints (skipped 196 transitions) in 122 ms.
[2023-03-12 06:26:16] [INFO ] Added : 34 causal constraints over 7 iterations in 294 ms. Result :sat
Could not prove EG p1
Stuttering acceptance computed with spot in 88 ms :[p1, (NOT p0)]
Product exploration explored 100000 steps with 4961 reset in 842 ms.
Product exploration explored 100000 steps with 5246 reset in 779 ms.
Support contains 3 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 2227/2227 transitions.
Applied a total of 0 rules in 353 ms. Remains 103 /103 variables (removed 0) and now considering 2227/2227 (removed 0) transitions.
[2023-03-12 06:26:18] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:26:18] [INFO ] Invariant cache hit.
[2023-03-12 06:26:19] [INFO ] Dead Transitions using invariants and state equation in 784 ms found 0 transitions.
[2023-03-12 06:26:19] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:26:19] [INFO ] Invariant cache hit.
[2023-03-12 06:26:19] [INFO ] Implicit Places using invariants in 260 ms returned []
[2023-03-12 06:26:19] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:26:19] [INFO ] Invariant cache hit.
[2023-03-12 06:26:19] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:26:20] [INFO ] Implicit Places using invariants and state equation in 1456 ms returned []
Implicit Place search using SMT with State Equation took 1721 ms to find 0 implicit places.
[2023-03-12 06:26:21] [INFO ] Redundant transitions in 96 ms returned []
[2023-03-12 06:26:21] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:26:21] [INFO ] Invariant cache hit.
[2023-03-12 06:26:22] [INFO ] Dead Transitions using invariants and state equation in 1017 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3978 ms. Remains : 103/103 places, 2227/2227 transitions.
Treatment of property BridgeAndVehicles-COL-V20P10N50-LTLCardinality-05 finished in 19643 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||G(p1))))'
Support contains 4 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 2228/2228 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 107 transition count 2228
Applied a total of 1 rules in 17 ms. Remains 107 /108 variables (removed 1) and now considering 2228/2228 (removed 0) transitions.
[2023-03-12 06:26:22] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 107 cols
[2023-03-12 06:26:22] [INFO ] Computed 6 place invariants in 3 ms
[2023-03-12 06:26:22] [INFO ] Dead Transitions using invariants and state equation in 734 ms found 0 transitions.
[2023-03-12 06:26:22] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:26:22] [INFO ] Invariant cache hit.
[2023-03-12 06:26:23] [INFO ] Implicit Places using invariants in 220 ms returned []
[2023-03-12 06:26:23] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:26:23] [INFO ] Invariant cache hit.
[2023-03-12 06:26:23] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:26:24] [INFO ] Implicit Places using invariants and state equation in 1214 ms returned [24]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1441 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 106/108 places, 2228/2228 transitions.
Applied a total of 0 rules in 14 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2209 ms. Remains : 106/108 places, 2228/2228 transitions.
Stuttering acceptance computed with spot in 91 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N50-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(GT 1 s47), p0:(GT (ADD s49 s50) s22)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, 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 4 steps with 1 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V20P10N50-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N50-LTLCardinality-06 finished in 2329 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(G(p1)))))'
Support contains 3 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 2228/2228 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 107 transition count 2228
Applied a total of 1 rules in 18 ms. Remains 107 /108 variables (removed 1) and now considering 2228/2228 (removed 0) transitions.
[2023-03-12 06:26:24] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 107 cols
[2023-03-12 06:26:24] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-12 06:26:25] [INFO ] Dead Transitions using invariants and state equation in 705 ms found 0 transitions.
[2023-03-12 06:26:25] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:26:25] [INFO ] Invariant cache hit.
[2023-03-12 06:26:25] [INFO ] Implicit Places using invariants in 260 ms returned []
[2023-03-12 06:26:25] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:26:25] [INFO ] Invariant cache hit.
[2023-03-12 06:26:25] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:26:26] [INFO ] Implicit Places using invariants and state equation in 940 ms returned [47]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1215 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 106/108 places, 2228/2228 transitions.
Applied a total of 0 rules in 6 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1957 ms. Remains : 106/108 places, 2228/2228 transitions.
Stuttering acceptance computed with spot in 166 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N50-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=4, aps=[p1:(LEQ 1 s48), p0:(LEQ s47 s23)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V20P10N50-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N50-LTLCardinality-10 finished in 2140 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 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 2228/2228 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 106 transition count 2228
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 105 transition count 2227
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 105 transition count 2227
Applied a total of 4 rules in 27 ms. Remains 105 /108 variables (removed 3) and now considering 2227/2228 (removed 1) transitions.
[2023-03-12 06:26:26] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
// Phase 1: matrix 289 rows 105 cols
[2023-03-12 06:26:26] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:26:27] [INFO ] Dead Transitions using invariants and state equation in 549 ms found 0 transitions.
[2023-03-12 06:26:27] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:26:27] [INFO ] Invariant cache hit.
[2023-03-12 06:26:27] [INFO ] Implicit Places using invariants in 244 ms returned []
[2023-03-12 06:26:27] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:26:27] [INFO ] Invariant cache hit.
[2023-03-12 06:26:27] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:26:28] [INFO ] Implicit Places using invariants and state equation in 1309 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1569 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 103/108 places, 2227/2228 transitions.
Applied a total of 0 rules in 10 ms. Remains 103 /103 variables (removed 0) and now considering 2227/2227 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2169 ms. Remains : 103/108 places, 2227/2228 transitions.
Stuttering acceptance computed with spot in 145 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N50-LTLCardinality-11 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 2 s45)], 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 81 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V20P10N50-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N50-LTLCardinality-11 finished in 2351 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) U G(p1)))'
Support contains 2 out of 108 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 108/108 places, 2228/2228 transitions.
Graph (complete) has 3190 edges and 108 vertex of which 107 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 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 106 transition count 2227
Applied a total of 3 rules in 236 ms. Remains 106 /108 variables (removed 2) and now considering 2227/2228 (removed 1) transitions.
[2023-03-12 06:26:29] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
// Phase 1: matrix 289 rows 106 cols
[2023-03-12 06:26:29] [INFO ] Computed 6 place invariants in 4 ms
[2023-03-12 06:26:30] [INFO ] Dead Transitions using invariants and state equation in 996 ms found 0 transitions.
[2023-03-12 06:26:30] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:26:30] [INFO ] Invariant cache hit.
[2023-03-12 06:26:30] [INFO ] Implicit Places using invariants in 284 ms returned []
[2023-03-12 06:26:30] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:26:30] [INFO ] Invariant cache hit.
[2023-03-12 06:26:30] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:26:31] [INFO ] Implicit Places using invariants and state equation in 1220 ms returned [24]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1524 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 105/108 places, 2227/2228 transitions.
Applied a total of 0 rules in 195 ms. Remains 105 /105 variables (removed 0) and now considering 2227/2227 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2952 ms. Remains : 105/108 places, 2227/2228 transitions.
Stuttering acceptance computed with spot in 126 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N50-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(GT 3 s22), p0:(LEQ 3 s46)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 144 steps with 0 reset in 3 ms.
FORMULA BridgeAndVehicles-COL-V20P10N50-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N50-LTLCardinality-13 finished in 3108 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(p1)))'
Support contains 3 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 2228/2228 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 107 transition count 2228
Applied a total of 1 rules in 14 ms. Remains 107 /108 variables (removed 1) and now considering 2228/2228 (removed 0) transitions.
[2023-03-12 06:26:32] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 107 cols
[2023-03-12 06:26:32] [INFO ] Computed 6 place invariants in 2 ms
[2023-03-12 06:26:32] [INFO ] Dead Transitions using invariants and state equation in 759 ms found 0 transitions.
[2023-03-12 06:26:32] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:26:32] [INFO ] Invariant cache hit.
[2023-03-12 06:26:33] [INFO ] Implicit Places using invariants in 293 ms returned []
[2023-03-12 06:26:33] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
[2023-03-12 06:26:33] [INFO ] Invariant cache hit.
[2023-03-12 06:26:33] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:26:34] [INFO ] Implicit Places using invariants and state equation in 1224 ms returned [47]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1522 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 106/108 places, 2228/2228 transitions.
Applied a total of 0 rules in 13 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2310 ms. Remains : 106/108 places, 2228/2228 transitions.
Stuttering acceptance computed with spot in 120 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N50-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(LEQ s48 s0), p0:(LEQ 1 s23)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, 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]]
Product exploration explored 100000 steps with 50000 reset in 899 ms.
Product exploration explored 100000 steps with 50000 reset in 773 ms.
Computed a total of 49 stabilizing places and 84 stable transitions
Graph (complete) has 3145 edges and 106 vertex of which 105 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Computed a total of 49 stabilizing places and 84 stable transitions
Detected a total of 49/106 stabilizing places and 84/2228 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), true, (F (OR (G p1) (G (NOT p1)))), (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 p1)
Knowledge based reduction with 7 factoid took 175 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-COL-V20P10N50-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V20P10N50-LTLCardinality-14 finished in 4314 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 1 out of 108 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 108/108 places, 2228/2228 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 106 transition count 2228
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 105 transition count 2227
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 105 transition count 2227
Applied a total of 4 rules in 17 ms. Remains 105 /108 variables (removed 3) and now considering 2227/2228 (removed 1) transitions.
[2023-03-12 06:26:36] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
// Phase 1: matrix 289 rows 105 cols
[2023-03-12 06:26:36] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:26:37] [INFO ] Dead Transitions using invariants and state equation in 749 ms found 0 transitions.
[2023-03-12 06:26:37] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:26:37] [INFO ] Invariant cache hit.
[2023-03-12 06:26:37] [INFO ] Implicit Places using invariants in 247 ms returned []
[2023-03-12 06:26:37] [INFO ] Flow matrix only has 289 transitions (discarded 1938 similar events)
[2023-03-12 06:26:37] [INFO ] Invariant cache hit.
[2023-03-12 06:26:37] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-12 06:26:38] [INFO ] Implicit Places using invariants and state equation in 1253 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1514 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 103/108 places, 2227/2228 transitions.
Applied a total of 0 rules in 6 ms. Remains 103 /103 variables (removed 0) and now considering 2227/2227 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2287 ms. Remains : 103/108 places, 2227/2228 transitions.
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N50-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(GT 3 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 167 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V20P10N50-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N50-LTLCardinality-15 finished in 2419 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((G(F(p0)) U 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)))'
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) U !p1))'
[2023-03-12 06:26:39] [INFO ] Flatten gal took : 126 ms
[2023-03-12 06:26:39] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-12 06:26:39] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 108 places, 2228 transitions and 17190 arcs took 34 ms.
Total runtime 80132 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1480/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1480/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1480/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : BridgeAndVehicles-COL-V20P10N50-LTLCardinality-00
Could not compute solution for formula : BridgeAndVehicles-COL-V20P10N50-LTLCardinality-01
Could not compute solution for formula : BridgeAndVehicles-COL-V20P10N50-LTLCardinality-05

BK_STOP 1678602401327

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name BridgeAndVehicles-COL-V20P10N50-LTLCardinality-00
ltl formula formula --ltl=/tmp/1480/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 108 places, 2228 transitions and 17190 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.430 real 0.130 user 0.130 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1480/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1480/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1480/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1480/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 6 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name BridgeAndVehicles-COL-V20P10N50-LTLCardinality-01
ltl formula formula --ltl=/tmp/1480/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 108 places, 2228 transitions and 17190 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.470 real 0.070 user 0.090 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1480/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1480/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1480/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1480/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
ltl formula name BridgeAndVehicles-COL-V20P10N50-LTLCardinality-05
ltl formula formula --ltl=/tmp/1480/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 108 places, 2228 transitions and 17190 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.420 real 0.070 user 0.100 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1480/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1480/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1480/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1480/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2

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-COL-V20P10N50"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is BridgeAndVehicles-COL-V20P10N50, 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 r041-tajo-167813694100035"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V20P10N50.tgz
mv BridgeAndVehicles-COL-V20P10N50 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 ;