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-167813692000067.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-V50P20N10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r039-tajo-167813692000067
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 448K
-rw-r--r-- 1 mcc users 7.9K Feb 25 12:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Feb 25 12:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 12:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 25 12:06 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 4.1K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K 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 11K Feb 25 12:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Feb 25 12:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 25 12:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 25 12:17 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K 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-V50P20N10-LTLCardinality-00
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLCardinality-01
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLCardinality-02
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLCardinality-03
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLCardinality-04
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLCardinality-05
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLCardinality-06
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLCardinality-07
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLCardinality-08
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLCardinality-09
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLCardinality-10
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLCardinality-11
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLCardinality-12
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLCardinality-13
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLCardinality-14
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678479014920

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-V50P20N10
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 20:10:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-10 20:10:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 20:10:16] [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 20:10:17] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-10 20:10:17] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 404 ms
[2023-03-10 20:10:17] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 128 PT places and 114798.0 transition bindings in 15 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 20:10:18] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 6 ms.
[2023-03-10 20:10:18] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 4 formulas.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLCardinality-10 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 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.
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 388 ms. (steps per millisecond=25 ) properties (out of 23) seen :17
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 10 rows 12 cols
[2023-03-10 20:10:19] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-10 20:10:19] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-10 20:10:19] [INFO ] After 119ms SMT Verify possible using all constraints in real domain returned unsat :4 sat :0 real:1
[2023-03-10 20:10:19] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-10 20:10:19] [INFO ] After 9ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :1
[2023-03-10 20:10:19] [INFO ] After 16ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :1
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-10 20:10:19] [INFO ] After 59ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :1
Fused 5 Parikh solutions to 1 different solutions.
Finished Parikh walk after 110 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=110 )
Parikh walk visited 1 properties in 1 ms.
Successfully simplified 4 atomic propositions for a total of 12 simplifications.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-10 20:10:19] [INFO ] Flatten gal took : 13 ms
[2023-03-10 20:10:19] [INFO ] Flatten gal took : 2 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) 11)]] 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 20:10:19] [INFO ] Unfolded HLPN to a Petri net with 128 places and 1328 transitions 10010 arcs in 94 ms.
[2023-03-10 20:10:19] [INFO ] Unfolded 10 HLPN properties in 0 ms.
Support contains 13 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Applied a total of 0 rules in 51 ms. Remains 128 /128 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-10 20:10:19] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 128 cols
[2023-03-10 20:10:19] [INFO ] Computed 7 place invariants in 23 ms
[2023-03-10 20:10:20] [INFO ] Dead Transitions using invariants and state equation in 497 ms found 0 transitions.
[2023-03-10 20:10:20] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:10:20] [INFO ] Invariant cache hit.
[2023-03-10 20:10:20] [INFO ] Implicit Places using invariants in 196 ms returned []
[2023-03-10 20:10:20] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:10:20] [INFO ] Invariant cache hit.
[2023-03-10 20:10:20] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:10:21] [INFO ] Implicit Places using invariants and state equation in 676 ms returned []
Implicit Place search using SMT with State Equation took 875 ms to find 0 implicit places.
[2023-03-10 20:10:21] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:10:21] [INFO ] Invariant cache hit.
[2023-03-10 20:10:21] [INFO ] Dead Transitions using invariants and state equation in 514 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1945 ms. Remains : 128/128 places, 1328/1328 transitions.
Support contains 13 out of 128 places after structural reductions.
[2023-03-10 20:10:21] [INFO ] Flatten gal took : 122 ms
[2023-03-10 20:10:22] [INFO ] Flatten gal took : 120 ms
[2023-03-10 20:10:22] [INFO ] Input system was already deterministic with 1328 transitions.
Incomplete random walk after 10000 steps, including 22 resets, run finished after 196 ms. (steps per millisecond=51 ) properties (out of 17) seen :15
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-10 20:10:22] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:10:22] [INFO ] Invariant cache hit.
[2023-03-10 20:10:22] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-10 20:10:22] [INFO ] After 139ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-10 20:10:22] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-10 20:10:23] [INFO ] After 164ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-10 20:10:23] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:10:23] [INFO ] After 73ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2023-03-10 20:10:23] [INFO ] After 172ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 104 ms.
[2023-03-10 20:10:23] [INFO ] After 497ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 128 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Graph (complete) has 1222 edges and 128 vertex of which 126 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.11 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 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 125 transition count 1327
Applied a total of 3 rules in 226 ms. Remains 125 /128 variables (removed 3) and now considering 1327/1328 (removed 1) transitions.
[2023-03-10 20:10:23] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-10 20:10:23] [INFO ] Computed 5 place invariants in 13 ms
[2023-03-10 20:10:24] [INFO ] Dead Transitions using invariants and state equation in 571 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 800 ms. Remains : 125/128 places, 1327/1328 transitions.
Incomplete random walk after 10000 steps, including 22 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 426875 steps, run timeout after 3001 ms. (steps per millisecond=142 ) properties seen :{}
Probabilistic random walk after 426875 steps, saw 116707 distinct states, run finished after 3002 ms. (steps per millisecond=142 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-10 20:10:27] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:10:27] [INFO ] Invariant cache hit.
[2023-03-10 20:10:27] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-10 20:10:27] [INFO ] After 142ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 20:10:27] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 20:10:27] [INFO ] After 81ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 20:10:27] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:10:27] [INFO ] After 45ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 20:10:27] [INFO ] After 96ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 50 ms.
[2023-03-10 20:10:27] [INFO ] After 285ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 125 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 1327/1327 transitions.
Applied a total of 0 rules in 73 ms. Remains 125 /125 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73 ms. Remains : 125/125 places, 1327/1327 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 1327/1327 transitions.
Applied a total of 0 rules in 95 ms. Remains 125 /125 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-10 20:10:27] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:10:27] [INFO ] Invariant cache hit.
[2023-03-10 20:10:28] [INFO ] Implicit Places using invariants in 251 ms returned []
[2023-03-10 20:10:28] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:10:28] [INFO ] Invariant cache hit.
[2023-03-10 20:10:28] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:10:29] [INFO ] Implicit Places using invariants and state equation in 1260 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1521 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 123/125 places, 1327/1327 transitions.
Applied a total of 0 rules in 84 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1707 ms. Remains : 123/125 places, 1327/1327 transitions.
Incomplete random walk after 10000 steps, including 22 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 478011 steps, run timeout after 3001 ms. (steps per millisecond=159 ) properties seen :{}
Probabilistic random walk after 478011 steps, saw 130445 distinct states, run finished after 3001 ms. (steps per millisecond=159 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-10 20:10:32] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-10 20:10:32] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-10 20:10:32] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 20:10:32] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 20:10:32] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 20:10:32] [INFO ] After 88ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 20:10:32] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:10:32] [INFO ] After 60ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 20:10:32] [INFO ] After 118ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 32 ms.
[2023-03-10 20:10:32] [INFO ] After 290ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 94 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 123/123 places, 1327/1327 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 81 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-10 20:10:33] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:10:33] [INFO ] Invariant cache hit.
[2023-03-10 20:10:33] [INFO ] Implicit Places using invariants in 253 ms returned []
[2023-03-10 20:10:33] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:10:33] [INFO ] Invariant cache hit.
[2023-03-10 20:10:33] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:10:34] [INFO ] Implicit Places using invariants and state equation in 705 ms returned []
Implicit Place search using SMT with State Equation took 961 ms to find 0 implicit places.
[2023-03-10 20:10:34] [INFO ] Redundant transitions in 113 ms returned []
[2023-03-10 20:10:34] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:10:34] [INFO ] Invariant cache hit.
[2023-03-10 20:10:34] [INFO ] Dead Transitions using invariants and state equation in 507 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1682 ms. Remains : 123/123 places, 1327/1327 transitions.
Ensure Unique test removed 1078 transitions
Reduce isomorphic transitions removed 1078 transitions.
Iterating post reduction 0 with 1078 rules applied. Total rules applied 1078 place count 123 transition count 249
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 1082 place count 121 transition count 247
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1084 place count 121 transition count 245
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 1086 place count 119 transition count 245
Applied a total of 1086 rules in 29 ms. Remains 119 /123 variables (removed 4) and now considering 245/1327 (removed 1082) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 245 rows 119 cols
[2023-03-10 20:10:34] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 20:10:34] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2023-03-10 20:10:34] [INFO ] After 124ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 20:10:34] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 20:10:34] [INFO ] After 69ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 20:10:34] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-10 20:10:34] [INFO ] After 20ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 20:10:34] [INFO ] After 68ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 37 ms.
[2023-03-10 20:10:35] [INFO ] After 211ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Successfully simplified 1 atomic propositions for a total of 10 simplifications.
Computed a total of 111 stabilizing places and 204 stable transitions
Graph (complete) has 2750 edges and 128 vertex of which 126 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.12 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((p0 U p1)&&F(!p1)))))'
Support contains 3 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 126 transition count 1328
Applied a total of 2 rules in 20 ms. Remains 126 /128 variables (removed 2) and now considering 1328/1328 (removed 0) transitions.
[2023-03-10 20:10:35] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-10 20:10:35] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 20:10:35] [INFO ] Dead Transitions using invariants and state equation in 512 ms found 0 transitions.
[2023-03-10 20:10:35] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:10:35] [INFO ] Invariant cache hit.
[2023-03-10 20:10:36] [INFO ] Implicit Places using invariants in 230 ms returned []
[2023-03-10 20:10:36] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:10:36] [INFO ] Invariant cache hit.
[2023-03-10 20:10:36] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:10:36] [INFO ] Implicit Places using invariants and state equation in 759 ms returned [107]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 993 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 125/128 places, 1328/1328 transitions.
Applied a total of 0 rules in 11 ms. Remains 125 /125 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1537 ms. Remains : 125/128 places, 1328/1328 transitions.
Stuttering acceptance computed with spot in 318 ms :[true, true, true, (NOT p1), p1]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}, { cond=p1, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}], [{ cond=p1, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(LEQ s53 s54), p0:(LEQ 3 s106)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 8 steps with 1 reset in 3 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLCardinality-00 finished in 1961 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(p1))))'
Support contains 3 out of 128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Graph (complete) has 2750 edges and 128 vertex of which 126 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.7 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 125 transition count 1327
Applied a total of 3 rules in 244 ms. Remains 125 /128 variables (removed 3) and now considering 1327/1328 (removed 1) transitions.
[2023-03-10 20:10:37] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-10 20:10:37] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 20:10:37] [INFO ] Dead Transitions using invariants and state equation in 463 ms found 0 transitions.
[2023-03-10 20:10:37] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:10:37] [INFO ] Invariant cache hit.
[2023-03-10 20:10:38] [INFO ] Implicit Places using invariants in 215 ms returned []
[2023-03-10 20:10:38] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:10:38] [INFO ] Invariant cache hit.
[2023-03-10 20:10:38] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:10:38] [INFO ] Implicit Places using invariants and state equation in 779 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1000 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 123/128 places, 1327/1328 transitions.
Applied a total of 0 rules in 134 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1844 ms. Remains : 123/128 places, 1327/1328 transitions.
Stuttering acceptance computed with spot in 572 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 1 (ADD s108 s109)), p1:(LEQ s104 (ADD s108 s109))], nbAcceptance=2, 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 268 reset in 794 ms.
Product exploration explored 100000 steps with 268 reset in 479 ms.
Computed a total of 106 stabilizing places and 203 stable transitions
Computed a total of 106 stabilizing places and 203 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 5 factoid took 478 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 42 steps, including 0 resets, run visited all 4 properties in 2 ms. (steps per millisecond=21 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F (AND (NOT p0) (NOT p1))), (F (NOT (AND p0 p1))), (F (AND p0 (NOT p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 5 factoid took 485 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 46 ms :[(AND (NOT p0) (NOT p1))]
Support contains 3 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 92 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-10 20:10:42] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-10 20:10:42] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 20:10:42] [INFO ] Dead Transitions using invariants and state equation in 492 ms found 0 transitions.
[2023-03-10 20:10:42] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:10:42] [INFO ] Invariant cache hit.
[2023-03-10 20:10:42] [INFO ] Implicit Places using invariants in 240 ms returned []
[2023-03-10 20:10:42] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:10:42] [INFO ] Invariant cache hit.
[2023-03-10 20:10:43] [INFO ] Implicit Places using invariants and state equation in 397 ms returned []
Implicit Place search using SMT with State Equation took 639 ms to find 0 implicit places.
[2023-03-10 20:10:43] [INFO ] Redundant transitions in 74 ms returned []
[2023-03-10 20:10:43] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:10:43] [INFO ] Invariant cache hit.
[2023-03-10 20:10:43] [INFO ] Dead Transitions using invariants and state equation in 526 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1835 ms. Remains : 123/123 places, 1327/1327 transitions.
Computed a total of 106 stabilizing places and 203 stable transitions
Computed a total of 106 stabilizing places and 203 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 5 factoid took 311 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 73 steps, including 0 resets, run visited all 4 properties in 2 ms. (steps per millisecond=36 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F (AND (NOT p0) (NOT p1))), (F (NOT (AND p0 p1))), (F (AND p0 (NOT p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 5 factoid took 483 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 34 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 33 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 268 reset in 475 ms.
Product exploration explored 100000 steps with 268 reset in 498 ms.
Support contains 3 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 105 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-10 20:10:45] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:10:45] [INFO ] Invariant cache hit.
[2023-03-10 20:10:46] [INFO ] Dead Transitions using invariants and state equation in 502 ms found 0 transitions.
[2023-03-10 20:10:46] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:10:46] [INFO ] Invariant cache hit.
[2023-03-10 20:10:46] [INFO ] Implicit Places using invariants in 201 ms returned []
[2023-03-10 20:10:46] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:10:46] [INFO ] Invariant cache hit.
[2023-03-10 20:10:46] [INFO ] Implicit Places using invariants and state equation in 322 ms returned []
Implicit Place search using SMT with State Equation took 524 ms to find 0 implicit places.
[2023-03-10 20:10:47] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-10 20:10:47] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:10:47] [INFO ] Invariant cache hit.
[2023-03-10 20:10:47] [INFO ] Dead Transitions using invariants and state equation in 474 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1636 ms. Remains : 123/123 places, 1327/1327 transitions.
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLCardinality-01 finished in 10442 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 128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Graph (complete) has 2750 edges and 128 vertex of which 127 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 126 transition count 1327
Applied a total of 3 rules in 79 ms. Remains 126 /128 variables (removed 2) and now considering 1327/1328 (removed 1) transitions.
[2023-03-10 20:10:47] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 126 cols
[2023-03-10 20:10:47] [INFO ] Computed 6 place invariants in 5 ms
[2023-03-10 20:10:48] [INFO ] Dead Transitions using invariants and state equation in 420 ms found 0 transitions.
[2023-03-10 20:10:48] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:10:48] [INFO ] Invariant cache hit.
[2023-03-10 20:10:48] [INFO ] Implicit Places using invariants in 207 ms returned []
[2023-03-10 20:10:48] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:10:48] [INFO ] Invariant cache hit.
[2023-03-10 20:10:48] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:10:48] [INFO ] Implicit Places using invariants and state equation in 613 ms returned [54]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 823 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 125/128 places, 1327/1328 transitions.
Applied a total of 0 rules in 77 ms. Remains 125 /125 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1403 ms. Remains : 125/128 places, 1327/1328 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-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:(LEQ s106 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 268 reset in 634 ms.
Product exploration explored 100000 steps with 268 reset in 517 ms.
Computed a total of 108 stabilizing places and 203 stable transitions
Graph (complete) has 2643 edges and 125 vertex of which 124 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Computed a total of 108 stabilizing places and 203 stable transitions
Detected a total of 108/125 stabilizing places and 203/1327 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 207 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 33 ms :[(NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=1 )
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 175 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 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Support contains 2 out of 125 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 125/125 places, 1327/1327 transitions.
Applied a total of 0 rules in 80 ms. Remains 125 /125 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-10 20:10:50] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-10 20:10:50] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 20:10:51] [INFO ] Dead Transitions using invariants and state equation in 476 ms found 0 transitions.
[2023-03-10 20:10:51] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:10:51] [INFO ] Invariant cache hit.
[2023-03-10 20:10:51] [INFO ] Implicit Places using invariants in 218 ms returned []
[2023-03-10 20:10:51] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:10:51] [INFO ] Invariant cache hit.
[2023-03-10 20:10:51] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:10:52] [INFO ] Implicit Places using invariants and state equation in 430 ms returned []
Implicit Place search using SMT with State Equation took 649 ms to find 0 implicit places.
[2023-03-10 20:10:52] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-10 20:10:52] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:10:52] [INFO ] Invariant cache hit.
[2023-03-10 20:10:52] [INFO ] Dead Transitions using invariants and state equation in 381 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1613 ms. Remains : 125/125 places, 1327/1327 transitions.
Computed a total of 108 stabilizing places and 203 stable transitions
Graph (complete) has 2643 edges and 125 vertex of which 124 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Computed a total of 108 stabilizing places and 203 stable transitions
Detected a total of 108/125 stabilizing places and 203/1327 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 151 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 114 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 20 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Product exploration explored 100000 steps with 268 reset in 485 ms.
Product exploration explored 100000 steps with 268 reset in 470 ms.
Support contains 2 out of 125 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 125/125 places, 1327/1327 transitions.
Applied a total of 0 rules in 64 ms. Remains 125 /125 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-10 20:10:53] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:10:53] [INFO ] Invariant cache hit.
[2023-03-10 20:10:54] [INFO ] Dead Transitions using invariants and state equation in 460 ms found 0 transitions.
[2023-03-10 20:10:54] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:10:54] [INFO ] Invariant cache hit.
[2023-03-10 20:10:54] [INFO ] Implicit Places using invariants in 209 ms returned []
[2023-03-10 20:10:54] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:10:54] [INFO ] Invariant cache hit.
[2023-03-10 20:10:54] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:10:54] [INFO ] Implicit Places using invariants and state equation in 425 ms returned []
Implicit Place search using SMT with State Equation took 636 ms to find 0 implicit places.
[2023-03-10 20:10:54] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-10 20:10:54] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:10:54] [INFO ] Invariant cache hit.
[2023-03-10 20:10:55] [INFO ] Dead Transitions using invariants and state equation in 358 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1545 ms. Remains : 125/125 places, 1327/1327 transitions.
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLCardinality-04 finished in 7792 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((G(p0)||(p0&&F(G(p1)))))))'
Support contains 5 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 127 transition count 1328
Applied a total of 1 rules in 6 ms. Remains 127 /128 variables (removed 1) and now considering 1328/1328 (removed 0) transitions.
[2023-03-10 20:10:55] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 127 cols
[2023-03-10 20:10:55] [INFO ] Computed 6 place invariants in 2 ms
[2023-03-10 20:10:55] [INFO ] Dead Transitions using invariants and state equation in 448 ms found 0 transitions.
[2023-03-10 20:10:55] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:10:55] [INFO ] Invariant cache hit.
[2023-03-10 20:10:56] [INFO ] Implicit Places using invariants in 153 ms returned []
[2023-03-10 20:10:56] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:10:56] [INFO ] Invariant cache hit.
[2023-03-10 20:10:56] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:10:56] [INFO ] Implicit Places using invariants and state equation in 658 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 816 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 126/128 places, 1328/1328 transitions.
Applied a total of 0 rules in 8 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1279 ms. Remains : 126/128 places, 1328/1328 transitions.
Stuttering acceptance computed with spot in 194 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(AND p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0, 1} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=3, aps=[p0:(GT s107 s106), p1:(LEQ s108 (ADD s109 s110))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 421 steps with 0 reset in 4 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLCardinality-05 finished in 1507 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(X(p1)))))'
Support contains 5 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 127 transition count 1328
Applied a total of 1 rules in 13 ms. Remains 127 /128 variables (removed 1) and now considering 1328/1328 (removed 0) transitions.
[2023-03-10 20:10:56] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:10:56] [INFO ] Invariant cache hit.
[2023-03-10 20:10:57] [INFO ] Dead Transitions using invariants and state equation in 523 ms found 0 transitions.
[2023-03-10 20:10:57] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:10:57] [INFO ] Invariant cache hit.
[2023-03-10 20:10:57] [INFO ] Implicit Places using invariants in 267 ms returned []
[2023-03-10 20:10:57] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:10:57] [INFO ] Invariant cache hit.
[2023-03-10 20:10:57] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:10:58] [INFO ] Implicit Places using invariants and state equation in 573 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 843 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 126/128 places, 1328/1328 transitions.
Applied a total of 0 rules in 7 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1390 ms. Remains : 126/128 places, 1328/1328 transitions.
Stuttering acceptance computed with spot in 129 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(GT s108 (ADD s111 s112)), p1:(AND (GT s106 s108) (GT 1 s105))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, 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 3 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLCardinality-07 finished in 1539 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 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 126 transition count 1328
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 125 transition count 1327
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 125 transition count 1327
Applied a total of 4 rules in 16 ms. Remains 125 /128 variables (removed 3) and now considering 1327/1328 (removed 1) transitions.
[2023-03-10 20:10:58] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-10 20:10:58] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 20:10:58] [INFO ] Dead Transitions using invariants and state equation in 486 ms found 0 transitions.
[2023-03-10 20:10:58] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:10:58] [INFO ] Invariant cache hit.
[2023-03-10 20:10:59] [INFO ] Implicit Places using invariants in 196 ms returned []
[2023-03-10 20:10:59] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:10:59] [INFO ] Invariant cache hit.
[2023-03-10 20:10:59] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:11:00] [INFO ] Implicit Places using invariants and state equation in 1307 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1506 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 123/128 places, 1327/1328 transitions.
Applied a total of 0 rules in 7 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2016 ms. Remains : 123/128 places, 1327/1328 transitions.
Stuttering acceptance computed with spot in 127 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLCardinality-08 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 2 s0)], 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 1 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLCardinality-08 finished in 2164 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0&&G(p1)))'
Support contains 2 out of 128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Graph (complete) has 2750 edges and 128 vertex of which 126 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 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 125 transition count 1327
Applied a total of 3 rules in 100 ms. Remains 125 /128 variables (removed 3) and now considering 1327/1328 (removed 1) transitions.
[2023-03-10 20:11:00] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-10 20:11:00] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-10 20:11:01] [INFO ] Dead Transitions using invariants and state equation in 531 ms found 0 transitions.
[2023-03-10 20:11:01] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:11:01] [INFO ] Invariant cache hit.
[2023-03-10 20:11:01] [INFO ] Implicit Places using invariants in 235 ms returned []
[2023-03-10 20:11:01] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:11:01] [INFO ] Invariant cache hit.
[2023-03-10 20:11:01] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:11:02] [INFO ] Implicit Places using invariants and state equation in 717 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 955 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 124/128 places, 1327/1328 transitions.
Applied a total of 0 rules in 60 ms. Remains 124 /124 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1653 ms. Remains : 124/128 places, 1327/1328 transitions.
Stuttering acceptance computed with spot in 96 ms :[true, (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 1}]], initial=2, aps=[p1:(LEQ s53 1), p0:(LEQ s105 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 29 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLCardinality-11 finished in 1768 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0&&F(p1)))))'
Support contains 2 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 127 transition count 1328
Applied a total of 1 rules in 11 ms. Remains 127 /128 variables (removed 1) and now considering 1328/1328 (removed 0) transitions.
[2023-03-10 20:11:02] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 127 cols
[2023-03-10 20:11:02] [INFO ] Computed 6 place invariants in 3 ms
[2023-03-10 20:11:02] [INFO ] Dead Transitions using invariants and state equation in 434 ms found 0 transitions.
[2023-03-10 20:11:02] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:11:02] [INFO ] Invariant cache hit.
[2023-03-10 20:11:03] [INFO ] Implicit Places using invariants in 196 ms returned []
[2023-03-10 20:11:03] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:11:03] [INFO ] Invariant cache hit.
[2023-03-10 20:11:03] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:11:03] [INFO ] Implicit Places using invariants and state equation in 500 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 713 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 126/128 places, 1328/1328 transitions.
Applied a total of 0 rules in 7 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1168 ms. Remains : 126/128 places, 1328/1328 transitions.
Stuttering acceptance computed with spot in 208 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=4, aps=[p1:(LEQ 3 s106), p0:(GT 1 s108)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 9398 reset in 640 ms.
Product exploration explored 100000 steps with 9393 reset in 447 ms.
Computed a total of 109 stabilizing places and 204 stable transitions
Graph (complete) has 2645 edges and 126 vertex of which 125 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Computed a total of 109 stabilizing places and 204 stable transitions
Detected a total of 109/126 stabilizing places and 204/1328 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X (X (AND p0 (NOT p1)))), (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 269 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 109 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(AND (NOT p1) p0), (X (X (AND p0 (NOT p1)))), (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 5 factoid took 225 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 91 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 100 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2023-03-10 20:11:05] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-10 20:11:05] [INFO ] Computed 6 place invariants in 2 ms
[2023-03-10 20:11:06] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-10 20:11:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 20:11:06] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2023-03-10 20:11:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 20:11:06] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-10 20:11:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 20:11:06] [INFO ] [Nat]Absence check using state equation in 93 ms returned unsat
Proved EG (NOT p1)
Knowledge obtained : [(AND (NOT p1) p0), (X (X (AND p0 (NOT p1)))), (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p1), (G (NOT p1))]
Property proved to be false thanks to negative knowledge :(G (NOT p1))
Knowledge based reduction with 5 factoid took 100 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLCardinality-12 FALSE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLCardinality-12 finished in 4527 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 4 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 127 transition count 1328
Applied a total of 1 rules in 10 ms. Remains 127 /128 variables (removed 1) and now considering 1328/1328 (removed 0) transitions.
[2023-03-10 20:11:06] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 127 cols
[2023-03-10 20:11:06] [INFO ] Computed 6 place invariants in 4 ms
[2023-03-10 20:11:07] [INFO ] Dead Transitions using invariants and state equation in 453 ms found 0 transitions.
[2023-03-10 20:11:07] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:11:07] [INFO ] Invariant cache hit.
[2023-03-10 20:11:07] [INFO ] Implicit Places using invariants in 209 ms returned []
[2023-03-10 20:11:07] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:11:07] [INFO ] Invariant cache hit.
[2023-03-10 20:11:07] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:11:08] [INFO ] Implicit Places using invariants and state equation in 836 ms returned [53, 107]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1049 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 125/128 places, 1328/1328 transitions.
Applied a total of 0 rules in 5 ms. Remains 125 /125 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1518 ms. Remains : 125/128 places, 1328/1328 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (GT 1 (ADD s108 s109)) (LEQ s52 s107))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 30170 reset in 384 ms.
Product exploration explored 100000 steps with 30006 reset in 369 ms.
Computed a total of 108 stabilizing places and 204 stable transitions
Graph (complete) has 2541 edges and 125 vertex of which 124 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 108 stabilizing places and 204 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 167 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 185 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Support contains 4 out of 125 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 125/125 places, 1328/1328 transitions.
Applied a total of 0 rules in 8 ms. Remains 125 /125 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-10 20:11:09] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 125 cols
[2023-03-10 20:11:09] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 20:11:10] [INFO ] Dead Transitions using invariants and state equation in 498 ms found 0 transitions.
[2023-03-10 20:11:10] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:11:10] [INFO ] Invariant cache hit.
[2023-03-10 20:11:10] [INFO ] Implicit Places using invariants in 205 ms returned []
[2023-03-10 20:11:10] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:11:10] [INFO ] Invariant cache hit.
[2023-03-10 20:11:10] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:11:11] [INFO ] Implicit Places using invariants and state equation in 510 ms returned []
Implicit Place search using SMT with State Equation took 717 ms to find 0 implicit places.
[2023-03-10 20:11:11] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:11:11] [INFO ] Invariant cache hit.
[2023-03-10 20:11:11] [INFO ] Dead Transitions using invariants and state equation in 498 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1726 ms. Remains : 125/125 places, 1328/1328 transitions.
Computed a total of 108 stabilizing places and 204 stable transitions
Graph (complete) has 2541 edges and 125 vertex of which 124 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Computed a total of 108 stabilizing places and 204 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 103 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 134 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 29891 reset in 405 ms.
Product exploration explored 100000 steps with 29766 reset in 436 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Support contains 4 out of 125 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 125/125 places, 1328/1328 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 3 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 125 transition count 1328
Deduced a syphon composed of 1 places in 2 ms
Applied a total of 1 rules in 124 ms. Remains 125 /125 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-10 20:11:13] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 125 cols
[2023-03-10 20:11:13] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 20:11:13] [INFO ] Dead Transitions using invariants and state equation in 463 ms found 0 transitions.
[2023-03-10 20:11:13] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-10 20:11:13] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:11:13] [INFO ] Invariant cache hit.
[2023-03-10 20:11:14] [INFO ] Dead Transitions using invariants and state equation in 442 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 125/125 places, 1328/1328 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1054 ms. Remains : 125/125 places, 1328/1328 transitions.
Support contains 4 out of 125 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 125/125 places, 1328/1328 transitions.
Applied a total of 0 rules in 5 ms. Remains 125 /125 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-10 20:11:14] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 125 cols
[2023-03-10 20:11:14] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 20:11:14] [INFO ] Dead Transitions using invariants and state equation in 356 ms found 0 transitions.
[2023-03-10 20:11:14] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:11:14] [INFO ] Invariant cache hit.
[2023-03-10 20:11:14] [INFO ] Implicit Places using invariants in 168 ms returned []
[2023-03-10 20:11:14] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:11:14] [INFO ] Invariant cache hit.
[2023-03-10 20:11:15] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:11:15] [INFO ] Implicit Places using invariants and state equation in 467 ms returned []
Implicit Place search using SMT with State Equation took 637 ms to find 0 implicit places.
[2023-03-10 20:11:15] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:11:15] [INFO ] Invariant cache hit.
[2023-03-10 20:11:15] [INFO ] Dead Transitions using invariants and state equation in 418 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1430 ms. Remains : 125/125 places, 1328/1328 transitions.
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLCardinality-13 finished in 8927 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 126 transition count 1328
Applied a total of 2 rules in 5 ms. Remains 126 /128 variables (removed 2) and now considering 1328/1328 (removed 0) transitions.
[2023-03-10 20:11:15] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-10 20:11:15] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 20:11:16] [INFO ] Dead Transitions using invariants and state equation in 353 ms found 0 transitions.
[2023-03-10 20:11:16] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:11:16] [INFO ] Invariant cache hit.
[2023-03-10 20:11:16] [INFO ] Implicit Places using invariants in 171 ms returned []
[2023-03-10 20:11:16] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-10 20:11:16] [INFO ] Invariant cache hit.
[2023-03-10 20:11:16] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:11:17] [INFO ] Implicit Places using invariants and state equation in 704 ms returned [53, 107]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 883 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/128 places, 1328/1328 transitions.
Applied a total of 0 rules in 6 ms. Remains 124 /124 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1249 ms. Remains : 124/128 places, 1328/1328 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 3 s53)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 1832 steps with 7 reset in 13 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLCardinality-14 finished in 1363 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(p1))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Found a Shortening insensitive property : BridgeAndVehicles-COL-V50P20N10-LTLCardinality-13
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Support contains 4 out of 128 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Graph (complete) has 2750 edges and 128 vertex of which 127 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.10 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 126 transition count 1327
Applied a total of 3 rules in 44 ms. Remains 126 /128 variables (removed 2) and now considering 1327/1328 (removed 1) transitions.
[2023-03-10 20:11:17] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 126 cols
[2023-03-10 20:11:17] [INFO ] Computed 6 place invariants in 3 ms
[2023-03-10 20:11:18] [INFO ] Dead Transitions using invariants and state equation in 559 ms found 0 transitions.
[2023-03-10 20:11:18] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:11:18] [INFO ] Invariant cache hit.
[2023-03-10 20:11:18] [INFO ] Implicit Places using invariants in 227 ms returned []
[2023-03-10 20:11:18] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:11:18] [INFO ] Invariant cache hit.
[2023-03-10 20:11:18] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:11:19] [INFO ] Implicit Places using invariants and state equation in 691 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 920 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 124/128 places, 1327/1328 transitions.
Applied a total of 0 rules in 30 ms. Remains 124 /124 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 1556 ms. Remains : 124/128 places, 1327/1328 transitions.
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (GT 1 (ADD s107 s108)) (LEQ s52 s106))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 29956 reset in 509 ms.
Product exploration explored 100000 steps with 29820 reset in 474 ms.
Computed a total of 107 stabilizing places and 203 stable transitions
Graph (complete) has 2539 edges and 124 vertex of which 123 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Computed a total of 107 stabilizing places and 203 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 176 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=4 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 174 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Support contains 4 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 1327/1327 transitions.
Applied a total of 0 rules in 9 ms. Remains 124 /124 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-10 20:11:20] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 124 cols
[2023-03-10 20:11:20] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 20:11:21] [INFO ] Dead Transitions using invariants and state equation in 485 ms found 0 transitions.
[2023-03-10 20:11:21] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:11:21] [INFO ] Invariant cache hit.
[2023-03-10 20:11:21] [INFO ] Implicit Places using invariants in 224 ms returned []
[2023-03-10 20:11:21] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:11:21] [INFO ] Invariant cache hit.
[2023-03-10 20:11:21] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:11:22] [INFO ] Implicit Places using invariants and state equation in 754 ms returned []
Implicit Place search using SMT with State Equation took 980 ms to find 0 implicit places.
[2023-03-10 20:11:22] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:11:22] [INFO ] Invariant cache hit.
[2023-03-10 20:11:22] [INFO ] Dead Transitions using invariants and state equation in 507 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1983 ms. Remains : 124/124 places, 1327/1327 transitions.
Computed a total of 107 stabilizing places and 203 stable transitions
Graph (complete) has 2539 edges and 124 vertex of which 123 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Computed a total of 107 stabilizing places and 203 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 198 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=4 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 178 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 29894 reset in 491 ms.
Product exploration explored 100000 steps with 30210 reset in 419 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
Support contains 4 out of 124 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 124/124 places, 1327/1327 transitions.
Applied a total of 0 rules in 98 ms. Remains 124 /124 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-10 20:11:24] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:11:24] [INFO ] Invariant cache hit.
[2023-03-10 20:11:25] [INFO ] Dead Transitions using invariants and state equation in 444 ms found 0 transitions.
[2023-03-10 20:11:25] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-10 20:11:25] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:11:25] [INFO ] Invariant cache hit.
[2023-03-10 20:11:25] [INFO ] Dead Transitions using invariants and state equation in 441 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1009 ms. Remains : 124/124 places, 1327/1327 transitions.
Support contains 4 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 1327/1327 transitions.
Applied a total of 0 rules in 5 ms. Remains 124 /124 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-10 20:11:25] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:11:25] [INFO ] Invariant cache hit.
[2023-03-10 20:11:26] [INFO ] Dead Transitions using invariants and state equation in 446 ms found 0 transitions.
[2023-03-10 20:11:26] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:11:26] [INFO ] Invariant cache hit.
[2023-03-10 20:11:26] [INFO ] Implicit Places using invariants in 157 ms returned []
[2023-03-10 20:11:26] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:11:26] [INFO ] Invariant cache hit.
[2023-03-10 20:11:26] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 20:11:26] [INFO ] Implicit Places using invariants and state equation in 562 ms returned []
Implicit Place search using SMT with State Equation took 719 ms to find 0 implicit places.
[2023-03-10 20:11:26] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-10 20:11:26] [INFO ] Invariant cache hit.
[2023-03-10 20:11:27] [INFO ] Dead Transitions using invariants and state equation in 396 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1568 ms. Remains : 124/124 places, 1327/1327 transitions.
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLCardinality-13 finished in 9930 ms.
[2023-03-10 20:11:27] [INFO ] Flatten gal took : 62 ms
[2023-03-10 20:11:27] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-10 20:11:27] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 128 places, 1328 transitions and 10010 arcs took 25 ms.
Total runtime 70627 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT BridgeAndVehicles-COL-V50P20N10
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
LTLCardinality

FORMULA BridgeAndVehicles-COL-V50P20N10-LTLCardinality-13 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678479272924

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/LTLCardinality.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 BridgeAndVehicles-COL-V50P20N10-LTLCardinality-01
lola: time limit : 1199 sec
lola: memory limit: 32 pages
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FINAL RESULTS
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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-V50P20N10"
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-V50P20N10, 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-167813692000067"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V50P20N10.tgz
mv BridgeAndVehicles-COL-V50P20N10 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 ;