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-167813692100099.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-COL-V50P50N20, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r039-tajo-167813692100099
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 528K
-rw-r--r-- 1 mcc users 8.7K Feb 25 12:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 25 12:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Feb 25 12:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 12:24 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 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 12:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K Feb 25 12:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 12:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Feb 25 12:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:36 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 42K 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-V50P50N20-LTLCardinality-00
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-LTLCardinality-01
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-LTLCardinality-02
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-LTLCardinality-03
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-LTLCardinality-04
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-LTLCardinality-05
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-LTLCardinality-06
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-LTLCardinality-07
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-LTLCardinality-08
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-LTLCardinality-09
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-LTLCardinality-10
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-LTLCardinality-11
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-LTLCardinality-12
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-LTLCardinality-13
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-LTLCardinality-14
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678479694108

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-COL-V50P50N20
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 20:21:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-10 20:21:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 20:21:35] [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.
[2023-03-10 20:21:36] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-10 20:21:36] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 408 ms
[2023-03-10 20:21:36] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 138 PT places and 218878.0 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
[2023-03-10 20:21:36] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 6 ms.
[2023-03-10 20:21:36] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 7 formulas.
FORMULA BridgeAndVehicles-COL-V50P50N20-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N20-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N20-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N20-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N20-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N20-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N20-LTLCardinality-15 TRUE 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.2 ms
Remains 9 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-V50P50N20-LTLCardinality-06 FALSE 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 166 ms. (steps per millisecond=60 ) properties (out of 15) seen :13
Finished Best-First random walk after 1152 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=576 )
[2023-03-10 20:21:36] [INFO ] Flatten gal took : 12 ms
[2023-03-10 20:21:36] [INFO ] Flatten gal took : 1 ms
Arc [1:1*[(MOD (ADD $cA 1) 51)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 51) 51) 51)]] contains successor/predecessor on variables of sort voitureB
Arc [13:1*[(MOD (ADD $cpt 1) 21)]] contains successor/predecessor on variables of sort compteur
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2023-03-10 20:21:36] [INFO ] Unfolded HLPN to a Petri net with 138 places and 2348 transitions 18090 arcs in 82 ms.
[2023-03-10 20:21:36] [INFO ] Unfolded 8 HLPN properties in 0 ms.
Support contains 13 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 2348/2348 transitions.
Applied a total of 0 rules in 45 ms. Remains 138 /138 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2023-03-10 20:21:36] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 138 cols
[2023-03-10 20:21:36] [INFO ] Computed 7 place invariants in 19 ms
[2023-03-10 20:21:38] [INFO ] Dead Transitions using invariants and state equation in 1893 ms found 0 transitions.
[2023-03-10 20:21:38] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 20:21:38] [INFO ] Invariant cache hit.
[2023-03-10 20:21:39] [INFO ] Implicit Places using invariants in 352 ms returned []
[2023-03-10 20:21:39] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 20:21:39] [INFO ] Invariant cache hit.
[2023-03-10 20:21:39] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 20:21:39] [INFO ] Implicit Places using invariants and state equation in 633 ms returned []
Implicit Place search using SMT with State Equation took 988 ms to find 0 implicit places.
[2023-03-10 20:21:39] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 20:21:39] [INFO ] Invariant cache hit.
[2023-03-10 20:21:40] [INFO ] Dead Transitions using invariants and state equation in 853 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3805 ms. Remains : 138/138 places, 2348/2348 transitions.
Support contains 13 out of 138 places after structural reductions.
[2023-03-10 20:21:40] [INFO ] Flatten gal took : 134 ms
[2023-03-10 20:21:40] [INFO ] Flatten gal took : 111 ms
[2023-03-10 20:21:41] [INFO ] Input system was already deterministic with 2348 transitions.
Incomplete random walk after 10000 steps, including 23 resets, run finished after 229 ms. (steps per millisecond=43 ) properties (out of 15) seen :14
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-10 20:21:41] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 20:21:41] [INFO ] Invariant cache hit.
[2023-03-10 20:21:41] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 20:21:41] [INFO ] [Nat]Absence check using 7 positive place invariants in 8 ms returned sat
[2023-03-10 20:21:42] [INFO ] After 270ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 20:21:42] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 20:21:42] [INFO ] After 103ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 20:21:42] [INFO ] After 399ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 552 ms.
[2023-03-10 20:21:43] [INFO ] After 1340ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 8 ms.
Support contains 3 out of 138 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 138/138 places, 2348/2348 transitions.
Graph (complete) has 1302 edges and 138 vertex of which 136 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.16 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 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 135 transition count 2347
Applied a total of 3 rules in 427 ms. Remains 135 /138 variables (removed 3) and now considering 2347/2348 (removed 1) transitions.
[2023-03-10 20:21:43] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 135 cols
[2023-03-10 20:21:43] [INFO ] Computed 5 place invariants in 8 ms
[2023-03-10 20:21:44] [INFO ] Dead Transitions using invariants and state equation in 804 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1235 ms. Remains : 135/138 places, 2347/2348 transitions.
Incomplete random walk after 10000 steps, including 23 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 355332 steps, run timeout after 3001 ms. (steps per millisecond=118 ) properties seen :{}
Probabilistic random walk after 355332 steps, saw 94529 distinct states, run finished after 3003 ms. (steps per millisecond=118 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-10 20:21:47] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 20:21:47] [INFO ] Invariant cache hit.
[2023-03-10 20:21:47] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 20:21:47] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 20:21:47] [INFO ] After 249ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 20:21:47] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 20:21:48] [INFO ] After 995ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 20:21:49] [INFO ] After 1583ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 195 ms.
[2023-03-10 20:21:49] [INFO ] After 2119ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 3 out of 135 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 135/135 places, 2347/2347 transitions.
Applied a total of 0 rules in 244 ms. Remains 135 /135 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 244 ms. Remains : 135/135 places, 2347/2347 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 135/135 places, 2347/2347 transitions.
Applied a total of 0 rules in 307 ms. Remains 135 /135 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2023-03-10 20:21:50] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 20:21:50] [INFO ] Invariant cache hit.
[2023-03-10 20:21:50] [INFO ] Implicit Places using invariants in 363 ms returned []
[2023-03-10 20:21:50] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 20:21:50] [INFO ] Invariant cache hit.
[2023-03-10 20:21:50] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 20:21:51] [INFO ] Implicit Places using invariants and state equation in 1080 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1452 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 133/135 places, 2347/2347 transitions.
Applied a total of 0 rules in 211 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1976 ms. Remains : 133/135 places, 2347/2347 transitions.
Incomplete random walk after 10000 steps, including 23 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 385478 steps, run timeout after 3001 ms. (steps per millisecond=128 ) properties seen :{}
Probabilistic random walk after 385478 steps, saw 102778 distinct states, run finished after 3001 ms. (steps per millisecond=128 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-10 20:21:54] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2023-03-10 20:21:54] [INFO ] Computed 5 place invariants in 11 ms
[2023-03-10 20:21:55] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 20:21:55] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-10 20:21:55] [INFO ] After 154ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 20:21:55] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 20:21:55] [INFO ] After 220ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 20:21:55] [INFO ] After 347ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 147 ms.
[2023-03-10 20:21:55] [INFO ] After 735ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 8 ms.
Support contains 3 out of 133 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 133/133 places, 2347/2347 transitions.
Applied a total of 0 rules in 232 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 232 ms. Remains : 133/133 places, 2347/2347 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 133/133 places, 2347/2347 transitions.
Applied a total of 0 rules in 202 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2023-03-10 20:21:56] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 20:21:56] [INFO ] Invariant cache hit.
[2023-03-10 20:21:56] [INFO ] Implicit Places using invariants in 336 ms returned []
[2023-03-10 20:21:56] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 20:21:56] [INFO ] Invariant cache hit.
[2023-03-10 20:21:56] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 20:21:57] [INFO ] Implicit Places using invariants and state equation in 786 ms returned []
Implicit Place search using SMT with State Equation took 1127 ms to find 0 implicit places.
[2023-03-10 20:21:57] [INFO ] Redundant transitions in 157 ms returned []
[2023-03-10 20:21:57] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 20:21:57] [INFO ] Invariant cache hit.
[2023-03-10 20:21:58] [INFO ] Dead Transitions using invariants and state equation in 822 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2321 ms. Remains : 133/133 places, 2347/2347 transitions.
Ensure Unique test removed 2058 transitions
Reduce isomorphic transitions removed 2058 transitions.
Iterating post reduction 0 with 2058 rules applied. Total rules applied 2058 place count 133 transition count 289
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 2062 place count 131 transition count 287
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 2064 place count 131 transition count 285
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 2066 place count 129 transition count 285
Applied a total of 2066 rules in 18 ms. Remains 129 /133 variables (removed 4) and now considering 285/2347 (removed 2062) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 285 rows 129 cols
[2023-03-10 20:21:58] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 20:21:58] [INFO ] After 32ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 20:21:58] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 20:21:58] [INFO ] After 111ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 20:21:58] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-10 20:21:58] [INFO ] After 36ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 20:21:58] [INFO ] After 75ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 28 ms.
[2023-03-10 20:21:58] [INFO ] After 261ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Computed a total of 111 stabilizing places and 204 stable transitions
Graph (complete) has 3850 edges and 138 vertex of which 136 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.46 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 138 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 138/138 places, 2348/2348 transitions.
Graph (complete) has 3850 edges and 138 vertex of which 137 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 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 136 transition count 2347
Applied a total of 3 rules in 292 ms. Remains 136 /138 variables (removed 2) and now considering 2347/2348 (removed 1) transitions.
[2023-03-10 20:21:59] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 136 cols
[2023-03-10 20:21:59] [INFO ] Computed 6 place invariants in 22 ms
[2023-03-10 20:22:00] [INFO ] Dead Transitions using invariants and state equation in 806 ms found 0 transitions.
[2023-03-10 20:22:00] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 20:22:00] [INFO ] Invariant cache hit.
[2023-03-10 20:22:00] [INFO ] Implicit Places using invariants in 388 ms returned []
[2023-03-10 20:22:00] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 20:22:00] [INFO ] Invariant cache hit.
[2023-03-10 20:22:00] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 20:22:01] [INFO ] Implicit Places using invariants and state equation in 1132 ms returned [54, 107]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1535 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 134/138 places, 2347/2348 transitions.
Applied a total of 0 rules in 270 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2910 ms. Remains : 134/138 places, 2347/2348 transitions.
Stuttering acceptance computed with spot in 217 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N20-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 3 s52)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 274 reset in 1112 ms.
Product exploration explored 100000 steps with 275 reset in 771 ms.
Computed a total of 107 stabilizing places and 203 stable transitions
Graph (complete) has 3639 edges and 134 vertex of which 133 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.16 ms
Computed a total of 107 stabilizing places and 203 stable transitions
Detected a total of 107/134 stabilizing places and 203/2347 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 225 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Finished random walk after 24 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=12 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 265 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
[2023-03-10 20:22:04] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 134 cols
[2023-03-10 20:22:04] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:22:05] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-10 20:22:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:22:05] [INFO ] [Real]Absence check using state equation in 244 ms returned sat
[2023-03-10 20:22:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:22:06] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 20:22:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:22:06] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2023-03-10 20:22:06] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 20:22:07] [INFO ] [Nat]Added 42 Read/Feed constraints in 763 ms returned sat
[2023-03-10 20:22:07] [INFO ] Deduced a trap composed of 5 places in 281 ms of which 1 ms to minimize.
[2023-03-10 20:22:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1424 ms
[2023-03-10 20:22:08] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 166 transitions) in 171 ms.
[2023-03-10 20:22:09] [INFO ] Added : 20 causal constraints over 5 iterations in 439 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 134 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 134/134 places, 2347/2347 transitions.
Applied a total of 0 rules in 421 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2023-03-10 20:22:09] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 20:22:09] [INFO ] Invariant cache hit.
[2023-03-10 20:22:10] [INFO ] Dead Transitions using invariants and state equation in 654 ms found 0 transitions.
[2023-03-10 20:22:10] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 20:22:10] [INFO ] Invariant cache hit.
[2023-03-10 20:22:10] [INFO ] Implicit Places using invariants in 346 ms returned []
[2023-03-10 20:22:10] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 20:22:10] [INFO ] Invariant cache hit.
[2023-03-10 20:22:10] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 20:22:11] [INFO ] Implicit Places using invariants and state equation in 734 ms returned []
Implicit Place search using SMT with State Equation took 1096 ms to find 0 implicit places.
[2023-03-10 20:22:11] [INFO ] Redundant transitions in 108 ms returned []
[2023-03-10 20:22:11] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 20:22:11] [INFO ] Invariant cache hit.
[2023-03-10 20:22:12] [INFO ] Dead Transitions using invariants and state equation in 760 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3061 ms. Remains : 134/134 places, 2347/2347 transitions.
Computed a total of 107 stabilizing places and 203 stable transitions
Graph (complete) has 3639 edges and 134 vertex of which 133 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.9 ms
Computed a total of 107 stabilizing places and 203 stable transitions
Detected a total of 107/134 stabilizing places and 203/2347 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 141 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Finished random walk after 28 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=28 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 131 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
[2023-03-10 20:22:12] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 20:22:12] [INFO ] Invariant cache hit.
[2023-03-10 20:22:13] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 20:22:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:22:13] [INFO ] [Real]Absence check using state equation in 213 ms returned sat
[2023-03-10 20:22:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:22:13] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 20:22:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:22:13] [INFO ] [Nat]Absence check using state equation in 114 ms returned sat
[2023-03-10 20:22:13] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 20:22:14] [INFO ] [Nat]Added 42 Read/Feed constraints in 573 ms returned sat
[2023-03-10 20:22:14] [INFO ] Deduced a trap composed of 5 places in 344 ms of which 1 ms to minimize.
[2023-03-10 20:22:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1342 ms
[2023-03-10 20:22:15] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 166 transitions) in 97 ms.
[2023-03-10 20:22:16] [INFO ] Added : 20 causal constraints over 5 iterations in 271 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Product exploration explored 100000 steps with 274 reset in 758 ms.
Product exploration explored 100000 steps with 274 reset in 620 ms.
Support contains 1 out of 134 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 134/134 places, 2347/2347 transitions.
Applied a total of 0 rules in 200 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2023-03-10 20:22:17] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 20:22:17] [INFO ] Invariant cache hit.
[2023-03-10 20:22:18] [INFO ] Dead Transitions using invariants and state equation in 666 ms found 0 transitions.
[2023-03-10 20:22:18] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 20:22:18] [INFO ] Invariant cache hit.
[2023-03-10 20:22:18] [INFO ] Implicit Places using invariants in 255 ms returned []
[2023-03-10 20:22:18] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 20:22:18] [INFO ] Invariant cache hit.
[2023-03-10 20:22:18] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 20:22:19] [INFO ] Implicit Places using invariants and state equation in 571 ms returned []
Implicit Place search using SMT with State Equation took 862 ms to find 0 implicit places.
[2023-03-10 20:22:19] [INFO ] Redundant transitions in 96 ms returned []
[2023-03-10 20:22:19] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 20:22:19] [INFO ] Invariant cache hit.
[2023-03-10 20:22:20] [INFO ] Dead Transitions using invariants and state equation in 790 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2628 ms. Remains : 134/134 places, 2347/2347 transitions.
Treatment of property BridgeAndVehicles-COL-V50P50N20-LTLCardinality-00 finished in 21599 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 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 2348/2348 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 137 transition count 2348
Applied a total of 1 rules in 24 ms. Remains 137 /138 variables (removed 1) and now considering 2348/2348 (removed 0) transitions.
[2023-03-10 20:22:20] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 137 cols
[2023-03-10 20:22:20] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-10 20:22:21] [INFO ] Dead Transitions using invariants and state equation in 797 ms found 0 transitions.
[2023-03-10 20:22:21] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 20:22:21] [INFO ] Invariant cache hit.
[2023-03-10 20:22:21] [INFO ] Implicit Places using invariants in 331 ms returned []
[2023-03-10 20:22:21] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 20:22:21] [INFO ] Invariant cache hit.
[2023-03-10 20:22:21] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 20:22:22] [INFO ] Implicit Places using invariants and state equation in 784 ms returned [54, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1146 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 135/138 places, 2348/2348 transitions.
Applied a total of 0 rules in 25 ms. Remains 135 /135 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1993 ms. Remains : 135/138 places, 2348/2348 transitions.
Stuttering acceptance computed with spot in 146 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N20-LTLCardinality-02 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:(GT s52 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V50P50N20-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N20-LTLCardinality-02 finished in 2178 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 3 out of 138 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 138/138 places, 2348/2348 transitions.
Applied a total of 0 rules in 263 ms. Remains 138 /138 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2023-03-10 20:22:22] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 138 cols
[2023-03-10 20:22:22] [INFO ] Computed 7 place invariants in 5 ms
[2023-03-10 20:22:23] [INFO ] Dead Transitions using invariants and state equation in 735 ms found 0 transitions.
[2023-03-10 20:22:23] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 20:22:23] [INFO ] Invariant cache hit.
[2023-03-10 20:22:23] [INFO ] Implicit Places using invariants in 294 ms returned []
[2023-03-10 20:22:23] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 20:22:23] [INFO ] Invariant cache hit.
[2023-03-10 20:22:24] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 20:22:25] [INFO ] Implicit Places using invariants and state equation in 1197 ms returned [54, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1497 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 136/138 places, 2348/2348 transitions.
Applied a total of 0 rules in 411 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2915 ms. Remains : 136/138 places, 2348/2348 transitions.
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N20-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(LEQ s108 s52), p0:(LEQ 1 s53)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 241 reset in 800 ms.
Product exploration explored 100000 steps with 241 reset in 617 ms.
Computed a total of 109 stabilizing places and 204 stable transitions
Graph (complete) has 3642 edges and 136 vertex of which 134 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.12 ms
Computed a total of 109 stabilizing places and 204 stable transitions
Detected a total of 109/136 stabilizing places and 204/2348 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 346 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 233 steps, including 0 resets, run visited all 2 properties in 5 ms. (steps per millisecond=46 )
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 7 factoid took 383 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 83 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 136 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 191 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2023-03-10 20:22:28] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 136 cols
[2023-03-10 20:22:28] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:22:29] [INFO ] Dead Transitions using invariants and state equation in 768 ms found 0 transitions.
[2023-03-10 20:22:29] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 20:22:29] [INFO ] Invariant cache hit.
[2023-03-10 20:22:29] [INFO ] Implicit Places using invariants in 258 ms returned []
[2023-03-10 20:22:29] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 20:22:29] [INFO ] Invariant cache hit.
[2023-03-10 20:22:29] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 20:22:30] [INFO ] Implicit Places using invariants and state equation in 638 ms returned []
Implicit Place search using SMT with State Equation took 912 ms to find 0 implicit places.
[2023-03-10 20:22:30] [INFO ] Redundant transitions in 60 ms returned []
[2023-03-10 20:22:30] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 20:22:30] [INFO ] Invariant cache hit.
[2023-03-10 20:22:30] [INFO ] Dead Transitions using invariants and state equation in 838 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2790 ms. Remains : 136/136 places, 2348/2348 transitions.
Computed a total of 109 stabilizing places and 204 stable transitions
Graph (complete) has 3642 edges and 136 vertex of which 134 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.6 ms
Computed a total of 109 stabilizing places and 204 stable transitions
Detected a total of 109/136 stabilizing places and 204/2348 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 224 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 59 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 622 steps, including 1 resets, run visited all 2 properties in 7 ms. (steps per millisecond=88 )
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 7 factoid took 263 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 57 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 57 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 55 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 241 reset in 890 ms.
Product exploration explored 100000 steps with 241 reset in 629 ms.
Support contains 3 out of 136 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 257 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2023-03-10 20:22:33] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 20:22:33] [INFO ] Invariant cache hit.
[2023-03-10 20:22:34] [INFO ] Dead Transitions using invariants and state equation in 723 ms found 0 transitions.
[2023-03-10 20:22:34] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 20:22:34] [INFO ] Invariant cache hit.
[2023-03-10 20:22:34] [INFO ] Implicit Places using invariants in 257 ms returned []
[2023-03-10 20:22:34] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 20:22:34] [INFO ] Invariant cache hit.
[2023-03-10 20:22:34] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 20:22:35] [INFO ] Implicit Places using invariants and state equation in 730 ms returned []
Implicit Place search using SMT with State Equation took 1002 ms to find 0 implicit places.
[2023-03-10 20:22:35] [INFO ] Redundant transitions in 65 ms returned []
[2023-03-10 20:22:35] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 20:22:35] [INFO ] Invariant cache hit.
[2023-03-10 20:22:36] [INFO ] Dead Transitions using invariants and state equation in 849 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2933 ms. Remains : 136/136 places, 2348/2348 transitions.
Treatment of property BridgeAndVehicles-COL-V50P50N20-LTLCardinality-03 finished in 13720 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 138 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 138/138 places, 2348/2348 transitions.
Graph (complete) has 3850 edges and 138 vertex of which 136 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 189 ms. Remains 136 /138 variables (removed 2) and now considering 2348/2348 (removed 0) transitions.
[2023-03-10 20:22:36] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 136 cols
[2023-03-10 20:22:36] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:22:37] [INFO ] Dead Transitions using invariants and state equation in 554 ms found 0 transitions.
[2023-03-10 20:22:37] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 20:22:37] [INFO ] Invariant cache hit.
[2023-03-10 20:22:37] [INFO ] Implicit Places using invariants in 264 ms returned []
[2023-03-10 20:22:37] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 20:22:37] [INFO ] Invariant cache hit.
[2023-03-10 20:22:37] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 20:22:38] [INFO ] Implicit Places using invariants and state equation in 763 ms returned [53, 107]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1043 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 134/138 places, 2348/2348 transitions.
Applied a total of 0 rules in 243 ms. Remains 134 /134 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2037 ms. Remains : 134/138 places, 2348/2348 transitions.
Stuttering acceptance computed with spot in 61 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N20-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT s105 s53)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 412 steps with 0 reset in 3 ms.
FORMULA BridgeAndVehicles-COL-V50P50N20-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N20-LTLCardinality-04 finished in 2118 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)&&F(p1)))'
Support contains 3 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 2348/2348 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 136 transition count 2348
Applied a total of 2 rules in 16 ms. Remains 136 /138 variables (removed 2) and now considering 2348/2348 (removed 0) transitions.
[2023-03-10 20:22:38] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 20:22:38] [INFO ] Invariant cache hit.
[2023-03-10 20:22:39] [INFO ] Dead Transitions using invariants and state equation in 693 ms found 0 transitions.
[2023-03-10 20:22:39] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 20:22:39] [INFO ] Invariant cache hit.
[2023-03-10 20:22:39] [INFO ] Implicit Places using invariants in 257 ms returned []
[2023-03-10 20:22:39] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 20:22:39] [INFO ] Invariant cache hit.
[2023-03-10 20:22:39] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 20:22:40] [INFO ] Implicit Places using invariants and state equation in 744 ms returned [53, 107]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1005 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 134/138 places, 2348/2348 transitions.
Applied a total of 0 rules in 8 ms. Remains 134 /134 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1724 ms. Remains : 134/138 places, 2348/2348 transitions.
Stuttering acceptance computed with spot in 173 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N20-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(LEQ 1 (ADD s107 s108)), p0:(LEQ 1 s53)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 17 steps with 4 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V50P50N20-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N20-LTLCardinality-08 finished in 1922 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 3 out of 138 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 138/138 places, 2348/2348 transitions.
Graph (complete) has 3850 edges and 138 vertex of which 136 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 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 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 135 transition count 2347
Applied a total of 3 rules in 249 ms. Remains 135 /138 variables (removed 3) and now considering 2347/2348 (removed 1) transitions.
[2023-03-10 20:22:40] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 135 cols
[2023-03-10 20:22:40] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 20:22:41] [INFO ] Dead Transitions using invariants and state equation in 856 ms found 0 transitions.
[2023-03-10 20:22:41] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 20:22:41] [INFO ] Invariant cache hit.
[2023-03-10 20:22:41] [INFO ] Implicit Places using invariants in 272 ms returned []
[2023-03-10 20:22:41] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 20:22:41] [INFO ] Invariant cache hit.
[2023-03-10 20:22:41] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 20:22:42] [INFO ] Implicit Places using invariants and state equation in 1159 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1448 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 133/138 places, 2347/2348 transitions.
Applied a total of 0 rules in 240 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2809 ms. Remains : 133/138 places, 2347/2348 transitions.
Stuttering acceptance computed with spot in 134 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N20-LTLCardinality-09 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=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ 3 s104), p1:(LEQ 1 (ADD s108 s109))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 1100 steps with 6 reset in 12 ms.
FORMULA BridgeAndVehicles-COL-V50P50N20-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P50N20-LTLCardinality-09 finished in 2978 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U p1)||G(p2)||G(F(!p0)))))'
Support contains 7 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 2348/2348 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 136 transition count 2348
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 135 transition count 2347
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 135 transition count 2347
Applied a total of 4 rules in 29 ms. Remains 135 /138 variables (removed 3) and now considering 2347/2348 (removed 1) transitions.
[2023-03-10 20:22:43] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 135 cols
[2023-03-10 20:22:43] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 20:22:44] [INFO ] Dead Transitions using invariants and state equation in 868 ms found 0 transitions.
[2023-03-10 20:22:44] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 20:22:44] [INFO ] Invariant cache hit.
[2023-03-10 20:22:44] [INFO ] Implicit Places using invariants in 198 ms returned []
[2023-03-10 20:22:44] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 20:22:44] [INFO ] Invariant cache hit.
[2023-03-10 20:22:44] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 20:22:45] [INFO ] Implicit Places using invariants and state equation in 763 ms returned [106]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 979 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 134/138 places, 2347/2348 transitions.
Applied a total of 0 rules in 10 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1889 ms. Remains : 134/138 places, 2347/2348 transitions.
Stuttering acceptance computed with spot in 199 ms :[(AND (NOT p1) p0 (NOT p2)), (AND (NOT p1) p0 (NOT p2)), p0, (AND p0 (NOT p2)), false, (AND (NOT p1) p0), p0]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N20-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0 p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=p0, acceptance={} source=2 dest: 6}], [{ cond=(NOT p2), acceptance={} source=3 dest: 2}, { cond=p2, acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=5 dest: 5}], [{ cond=p0, acceptance={0} source=6 dest: 6}]], initial=0, aps=[p1:(LEQ s53 (ADD s109 s110)), p0:(GT 3 s106), p2:(LEQ (ADD s107 s108) s0)], 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, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 952 ms.
Product exploration explored 100000 steps with 50000 reset in 963 ms.
Computed a total of 107 stabilizing places and 203 stable transitions
Computed a total of 107 stabilizing places and 203 stable transitions
Detected a total of 107/134 stabilizing places and 203/2347 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0) p2), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) p0 p2))), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (NOT (AND (NOT p1) p0 (NOT p2)))), true, (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT p0))), (X (X p2)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p1 (NOT p0) p2)
Knowledge based reduction with 14 factoid took 854 ms. Reduced automaton from 7 states, 15 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-COL-V50P50N20-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V50P50N20-LTLCardinality-13 finished in 4918 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((G(p2)||p1)))))'
Support contains 3 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 2348/2348 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 136 transition count 2348
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 135 transition count 2347
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 135 transition count 2347
Applied a total of 4 rules in 40 ms. Remains 135 /138 variables (removed 3) and now considering 2347/2348 (removed 1) transitions.
[2023-03-10 20:22:48] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 20:22:48] [INFO ] Invariant cache hit.
[2023-03-10 20:22:49] [INFO ] Dead Transitions using invariants and state equation in 834 ms found 0 transitions.
[2023-03-10 20:22:49] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 20:22:49] [INFO ] Invariant cache hit.
[2023-03-10 20:22:49] [INFO ] Implicit Places using invariants in 298 ms returned []
[2023-03-10 20:22:49] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 20:22:49] [INFO ] Invariant cache hit.
[2023-03-10 20:22:49] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 20:22:50] [INFO ] Implicit Places using invariants and state equation in 807 ms returned []
Implicit Place search using SMT with State Equation took 1108 ms to find 0 implicit places.
[2023-03-10 20:22:50] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 20:22:50] [INFO ] Invariant cache hit.
[2023-03-10 20:22:51] [INFO ] Dead Transitions using invariants and state equation in 875 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 135/138 places, 2347/2348 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2863 ms. Remains : 135/138 places, 2347/2348 transitions.
Stuttering acceptance computed with spot in 134 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P50N20-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(GT s53 s107), p1:(OR (GT 1 s107) (GT 3 s106)), p2:(GT 3 s106)], 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]]
Product exploration explored 100000 steps with 923 reset in 538 ms.
Product exploration explored 100000 steps with 937 reset in 527 ms.
Computed a total of 108 stabilizing places and 203 stable transitions
Computed a total of 108 stabilizing places and 203 stable transitions
Detected a total of 108/135 stabilizing places and 203/2347 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (AND (NOT p0) p2))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 566 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1))]
Incomplete random walk after 10000 steps, including 23 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 6) seen :5
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-10 20:22:53] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 20:22:53] [INFO ] Invariant cache hit.
[2023-03-10 20:22:53] [INFO ] After 68ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (AND (NOT p0) p2))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (G (NOT (AND (NOT p0) p2 (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p2) (NOT p1))), (F (NOT (AND (NOT p0) p1))), (F p0), (F (NOT (AND (NOT p0) p2))), (F (AND (NOT p0) (NOT p2)))]
Knowledge based reduction with 14 factoid took 680 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 2347/2347 transitions.
Applied a total of 0 rules in 12 ms. Remains 135 /135 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2023-03-10 20:22:54] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 20:22:54] [INFO ] Invariant cache hit.
[2023-03-10 20:22:54] [INFO ] Dead Transitions using invariants and state equation in 727 ms found 0 transitions.
[2023-03-10 20:22:54] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 20:22:54] [INFO ] Invariant cache hit.
[2023-03-10 20:22:55] [INFO ] Implicit Places using invariants in 257 ms returned []
[2023-03-10 20:22:55] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 20:22:55] [INFO ] Invariant cache hit.
[2023-03-10 20:22:55] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 20:22:55] [INFO ] Implicit Places using invariants and state equation in 667 ms returned []
Implicit Place search using SMT with State Equation took 934 ms to find 0 implicit places.
[2023-03-10 20:22:55] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 20:22:55] [INFO ] Invariant cache hit.
[2023-03-10 20:22:56] [INFO ] Dead Transitions using invariants and state equation in 674 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2363 ms. Remains : 135/135 places, 2347/2347 transitions.
Computed a total of 108 stabilizing places and 203 stable transitions
Computed a total of 108 stabilizing places and 203 stable transitions
Detected a total of 108/135 stabilizing places and 203/2347 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 296 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 85 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=42 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 8 factoid took 253 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 934 reset in 669 ms.
Product exploration explored 100000 steps with 940 reset in 667 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 135 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 135/135 places, 2347/2347 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 2 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 135 transition count 2347
Deduced a syphon composed of 1 places in 2 ms
Applied a total of 1 rules in 248 ms. Remains 135 /135 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2023-03-10 20:22:59] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 135 cols
[2023-03-10 20:22:59] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:23:00] [INFO ] Dead Transitions using invariants and state equation in 703 ms found 0 transitions.
[2023-03-10 20:23:00] [INFO ] Redundant transitions in 47 ms returned []
[2023-03-10 20:23:00] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 20:23:00] [INFO ] Invariant cache hit.
[2023-03-10 20:23:00] [INFO ] Dead Transitions using invariants and state equation in 723 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 135/135 places, 2347/2347 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1753 ms. Remains : 135/135 places, 2347/2347 transitions.
Support contains 3 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 2347/2347 transitions.
Applied a total of 0 rules in 8 ms. Remains 135 /135 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2023-03-10 20:23:00] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 135 cols
[2023-03-10 20:23:00] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:23:01] [INFO ] Dead Transitions using invariants and state equation in 804 ms found 0 transitions.
[2023-03-10 20:23:01] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 20:23:01] [INFO ] Invariant cache hit.
[2023-03-10 20:23:01] [INFO ] Implicit Places using invariants in 269 ms returned []
[2023-03-10 20:23:01] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 20:23:01] [INFO ] Invariant cache hit.
[2023-03-10 20:23:02] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 20:23:02] [INFO ] Implicit Places using invariants and state equation in 729 ms returned []
Implicit Place search using SMT with State Equation took 1025 ms to find 0 implicit places.
[2023-03-10 20:23:02] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 20:23:02] [INFO ] Invariant cache hit.
[2023-03-10 20:23:03] [INFO ] Dead Transitions using invariants and state equation in 702 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2556 ms. Remains : 135/135 places, 2347/2347 transitions.
Treatment of property BridgeAndVehicles-COL-V50P50N20-LTLCardinality-14 finished in 15187 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||G((G(p2)||p1)))))'
[2023-03-10 20:23:03] [INFO ] Flatten gal took : 213 ms
[2023-03-10 20:23:03] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-10 20:23:04] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 138 places, 2348 transitions and 18090 arcs took 46 ms.
Total runtime 88247 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT BridgeAndVehicles-COL-V50P50N20
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/377
LTLCardinality

FORMULA BridgeAndVehicles-COL-V50P50N20-LTLCardinality-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678480059535

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/377/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/377/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/377/LTLCardinality.xml
lola: Created skeleton in 0.000000 secs.
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 # 7 (type EXCL) for 6 BridgeAndVehicles-COL-V50P50N20-LTLCardinality-14
lola: time limit : 1199 sec
lola: memory limit: 32 pages
lola: FINISHED task # 7 (type EXCL) for BridgeAndVehicles-COL-V50P50N20-LTLCardinality-14
lola: result : false
lola: markings : 6578
lola: fired transitions : 8683
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 1 (type EXCL) for 0 BridgeAndVehicles-COL-V50P50N20-LTLCardinality-00
lola: time limit : 1799 sec
lola: memory limit: 32 pages
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Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-COL-V50P50N20"
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-COL-V50P50N20, 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-167813692100099"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V50P50N20.tgz
mv BridgeAndVehicles-COL-V50P50N20 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 ;