Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r041-tajo-167813694200067.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BridgeAndVehicles-COL-V50P20N10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694200067
=====================================================================

--------------------
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 1678603295539

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V50P20N10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 06:41:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 06:41:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 06:41:37] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-12 06:41:37] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-12 06:41:37] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 466 ms
[2023-03-12 06:41:37] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 128 PT places and 114798.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
[2023-03-12 06:41:37] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 5 ms.
[2023-03-12 06:41:37] [INFO ] Skeletonized 16 HLPN properties in 1 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 348 ms. (steps per millisecond=28 ) properties (out of 23) seen :18
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 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 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 10 rows 12 cols
[2023-03-12 06:41:38] [INFO ] Computed 4 place invariants in 4 ms
[2023-03-12 06:41:38] [INFO ] [Real]Absence check using 4 positive place invariants in 7 ms returned sat
[2023-03-12 06:41:38] [INFO ] After 132ms SMT Verify possible using all constraints in real domain returned unsat :4 sat :0 real:1
[2023-03-12 06:41:38] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 06:41:38] [INFO ] After 8ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :1
[2023-03-12 06:41:38] [INFO ] After 13ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-12 06:41:38] [INFO ] After 48ms 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 102 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=51 )
Parikh walk visited 1 properties in 2 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
[2023-03-12 06:41:38] [INFO ] Flatten gal took : 14 ms
[2023-03-12 06:41:38] [INFO ] Flatten gal took : 3 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
[2023-03-12 06:41:38] [INFO ] Unfolded HLPN to a Petri net with 128 places and 1328 transitions 10010 arcs in 60 ms.
[2023-03-12 06:41:38] [INFO ] Unfolded 10 HLPN properties in 1 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 37 ms. Remains 128 /128 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 06:41:39] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 128 cols
[2023-03-12 06:41:39] [INFO ] Computed 7 place invariants in 21 ms
[2023-03-12 06:41:39] [INFO ] Dead Transitions using invariants and state equation in 507 ms found 0 transitions.
[2023-03-12 06:41:39] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:41:39] [INFO ] Invariant cache hit.
[2023-03-12 06:41:39] [INFO ] Implicit Places using invariants in 180 ms returned []
[2023-03-12 06:41:39] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:41:39] [INFO ] Invariant cache hit.
[2023-03-12 06:41:39] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:41:40] [INFO ] Implicit Places using invariants and state equation in 890 ms returned []
Implicit Place search using SMT with State Equation took 1072 ms to find 0 implicit places.
[2023-03-12 06:41:40] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:41:40] [INFO ] Invariant cache hit.
[2023-03-12 06:41:41] [INFO ] Dead Transitions using invariants and state equation in 514 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2134 ms. Remains : 128/128 places, 1328/1328 transitions.
Support contains 13 out of 128 places after structural reductions.
[2023-03-12 06:41:41] [INFO ] Flatten gal took : 123 ms
[2023-03-12 06:41:41] [INFO ] Flatten gal took : 123 ms
[2023-03-12 06:41:41] [INFO ] Input system was already deterministic with 1328 transitions.
Incomplete random walk after 10000 steps, including 22 resets, run finished after 223 ms. (steps per millisecond=44 ) properties (out of 17) seen :15
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-12 06:41:42] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:41:42] [INFO ] Invariant cache hit.
[2023-03-12 06:41:42] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2023-03-12 06:41:42] [INFO ] After 147ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-12 06:41:42] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-12 06:41:42] [INFO ] After 173ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-12 06:41:42] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:41:42] [INFO ] After 37ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2023-03-12 06:41:42] [INFO ] After 94ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 85 ms.
[2023-03-12 06:41:42] [INFO ] After 445ms 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.9 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 193 ms. Remains 125 /128 variables (removed 3) and now considering 1327/1328 (removed 1) transitions.
[2023-03-12 06:41:42] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-12 06:41:42] [INFO ] Computed 5 place invariants in 12 ms
[2023-03-12 06:41:43] [INFO ] Dead Transitions using invariants and state equation in 504 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 706 ms. Remains : 125/128 places, 1327/1328 transitions.
Incomplete random walk after 10000 steps, including 22 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 509684 steps, run timeout after 3001 ms. (steps per millisecond=169 ) properties seen :{}
Probabilistic random walk after 509684 steps, saw 139114 distinct states, run finished after 3002 ms. (steps per millisecond=169 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 06:41:46] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:41:46] [INFO ] Invariant cache hit.
[2023-03-12 06:41:46] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-12 06:41:46] [INFO ] After 139ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 06:41:46] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:41:46] [INFO ] After 84ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 06:41:46] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:41:46] [INFO ] After 44ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 06:41:46] [INFO ] After 91ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 48 ms.
[2023-03-12 06:41:46] [INFO ] After 284ms 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 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 95 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 96 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 107 ms. Remains 125 /125 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-12 06:41:47] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:41:47] [INFO ] Invariant cache hit.
[2023-03-12 06:41:47] [INFO ] Implicit Places using invariants in 265 ms returned []
[2023-03-12 06:41:47] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:41:47] [INFO ] Invariant cache hit.
[2023-03-12 06:41:47] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:41:49] [INFO ] Implicit Places using invariants and state equation in 1696 ms returned [106]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1982 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 124/125 places, 1327/1327 transitions.
Applied a total of 0 rules in 121 ms. Remains 124 /124 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2212 ms. Remains : 124/125 places, 1327/1327 transitions.
Incomplete random walk after 10000 steps, including 22 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 455977 steps, run timeout after 3001 ms. (steps per millisecond=151 ) properties seen :{}
Probabilistic random walk after 455977 steps, saw 124449 distinct states, run finished after 3002 ms. (steps per millisecond=151 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 06:41:52] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 124 cols
[2023-03-12 06:41:52] [INFO ] Computed 5 place invariants in 6 ms
[2023-03-12 06:41:52] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:41:52] [INFO ] After 69ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 06:41:52] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 06:41:52] [INFO ] After 75ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 06:41:52] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:41:52] [INFO ] After 59ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 06:41:52] [INFO ] After 150ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 26 ms.
[2023-03-12 06:41:52] [INFO ] After 306ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1327/1327 transitions.
Applied a total of 0 rules in 79 ms. Remains 124 /124 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79 ms. Remains : 124/124 places, 1327/1327 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1327/1327 transitions.
Applied a total of 0 rules in 78 ms. Remains 124 /124 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-12 06:41:52] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:41:52] [INFO ] Invariant cache hit.
[2023-03-12 06:41:53] [INFO ] Implicit Places using invariants in 259 ms returned []
[2023-03-12 06:41:53] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:41:53] [INFO ] Invariant cache hit.
[2023-03-12 06:41:53] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:41:53] [INFO ] Implicit Places using invariants and state equation in 872 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1139 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 123/124 places, 1327/1327 transitions.
Applied a total of 0 rules in 58 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 1277 ms. Remains : 123/124 places, 1327/1327 transitions.
Incomplete random walk after 10000 steps, including 22 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 561596 steps, run timeout after 3001 ms. (steps per millisecond=187 ) properties seen :{}
Probabilistic random walk after 561596 steps, saw 153126 distinct states, run finished after 3001 ms. (steps per millisecond=187 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-12 06:41:57] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-12 06:41:57] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-12 06:41:57] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:41:57] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 06:41:57] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-12 06:41:57] [INFO ] After 55ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 06:41:57] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:41:57] [INFO ] After 97ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 06:41:57] [INFO ] After 168ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 49 ms.
[2023-03-12 06:41:57] [INFO ] After 324ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 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 95 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 95 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 84 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-12 06:41:57] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:41:57] [INFO ] Invariant cache hit.
[2023-03-12 06:41:57] [INFO ] Implicit Places using invariants in 272 ms returned []
[2023-03-12 06:41:57] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:41:57] [INFO ] Invariant cache hit.
[2023-03-12 06:41:58] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:41:58] [INFO ] Implicit Places using invariants and state equation in 666 ms returned []
Implicit Place search using SMT with State Equation took 943 ms to find 0 implicit places.
[2023-03-12 06:41:58] [INFO ] Redundant transitions in 89 ms returned []
[2023-03-12 06:41:58] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:41:58] [INFO ] Invariant cache hit.
[2023-03-12 06:41:59] [INFO ] Dead Transitions using invariants and state equation in 512 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1639 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 18 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
[2023-03-12 06:41:59] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 06:41:59] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:41:59] [INFO ] After 110ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 06:41:59] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 06:41:59] [INFO ] After 73ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 06:41:59] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 06:41:59] [INFO ] After 21ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 06:41:59] [INFO ] After 44ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 21 ms.
[2023-03-12 06:41:59] [INFO ] After 181ms 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.14 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 12 ms. Remains 126 /128 variables (removed 2) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 06:41:59] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-12 06:41:59] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:42:00] [INFO ] Dead Transitions using invariants and state equation in 452 ms found 0 transitions.
[2023-03-12 06:42:00] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:42:00] [INFO ] Invariant cache hit.
[2023-03-12 06:42:00] [INFO ] Implicit Places using invariants in 243 ms returned []
[2023-03-12 06:42:00] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:42:00] [INFO ] Invariant cache hit.
[2023-03-12 06:42:00] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:42:01] [INFO ] Implicit Places using invariants and state equation in 730 ms returned [107]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 976 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 8 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 1451 ms. Remains : 125/128 places, 1328/1328 transitions.
Stuttering acceptance computed with spot in 275 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 2 steps with 0 reset in 2 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLCardinality-00 finished in 1798 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.6 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 401 ms. Remains 125 /128 variables (removed 3) and now considering 1327/1328 (removed 1) transitions.
[2023-03-12 06:42:01] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-12 06:42:01] [INFO ] Computed 5 place invariants in 12 ms
[2023-03-12 06:42:02] [INFO ] Dead Transitions using invariants and state equation in 540 ms found 0 transitions.
[2023-03-12 06:42:02] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:02] [INFO ] Invariant cache hit.
[2023-03-12 06:42:02] [INFO ] Implicit Places using invariants in 244 ms returned []
[2023-03-12 06:42:02] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:02] [INFO ] Invariant cache hit.
[2023-03-12 06:42:02] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:42:03] [INFO ] Implicit Places using invariants and state equation in 630 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 878 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 86 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 1906 ms. Remains : 123/128 places, 1327/1328 transitions.
Stuttering acceptance computed with spot in 48 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 649 ms.
Product exploration explored 100000 steps with 268 reset in 552 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 312 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 24 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 51 steps, including 0 resets, run visited all 4 properties in 2 ms. (steps per millisecond=25 )
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 397 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 26 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 40 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 86 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-12 06:42:05] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-12 06:42:05] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:42:06] [INFO ] Dead Transitions using invariants and state equation in 494 ms found 0 transitions.
[2023-03-12 06:42:06] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:06] [INFO ] Invariant cache hit.
[2023-03-12 06:42:06] [INFO ] Implicit Places using invariants in 239 ms returned []
[2023-03-12 06:42:06] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:06] [INFO ] Invariant cache hit.
[2023-03-12 06:42:06] [INFO ] Implicit Places using invariants and state equation in 489 ms returned []
Implicit Place search using SMT with State Equation took 729 ms to find 0 implicit places.
[2023-03-12 06:42:06] [INFO ] Redundant transitions in 68 ms returned []
[2023-03-12 06:42:06] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:06] [INFO ] Invariant cache hit.
[2023-03-12 06:42:07] [INFO ] Dead Transitions using invariants and state equation in 532 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1920 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 348 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 45 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 24 steps, including 0 resets, run visited all 4 properties in 2 ms. (steps per millisecond=12 )
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 396 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 26 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 26 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 24 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 268 reset in 524 ms.
Product exploration explored 100000 steps with 268 reset in 537 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 114 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-12 06:42:09] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:09] [INFO ] Invariant cache hit.
[2023-03-12 06:42:10] [INFO ] Dead Transitions using invariants and state equation in 495 ms found 0 transitions.
[2023-03-12 06:42:10] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:10] [INFO ] Invariant cache hit.
[2023-03-12 06:42:10] [INFO ] Implicit Places using invariants in 270 ms returned []
[2023-03-12 06:42:10] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:10] [INFO ] Invariant cache hit.
[2023-03-12 06:42:10] [INFO ] Implicit Places using invariants and state equation in 405 ms returned []
Implicit Place search using SMT with State Equation took 676 ms to find 0 implicit places.
[2023-03-12 06:42:10] [INFO ] Redundant transitions in 47 ms returned []
[2023-03-12 06:42:10] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:10] [INFO ] Invariant cache hit.
[2023-03-12 06:42:11] [INFO ] Dead Transitions using invariants and state equation in 547 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1891 ms. Remains : 123/123 places, 1327/1327 transitions.
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLCardinality-01 finished in 10038 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.5 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 173 ms. Remains 126 /128 variables (removed 2) and now considering 1327/1328 (removed 1) transitions.
[2023-03-12 06:42:11] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 126 cols
[2023-03-12 06:42:11] [INFO ] Computed 6 place invariants in 2 ms
[2023-03-12 06:42:12] [INFO ] Dead Transitions using invariants and state equation in 416 ms found 0 transitions.
[2023-03-12 06:42:12] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:12] [INFO ] Invariant cache hit.
[2023-03-12 06:42:12] [INFO ] Implicit Places using invariants in 275 ms returned []
[2023-03-12 06:42:12] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:12] [INFO ] Invariant cache hit.
[2023-03-12 06:42:12] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:42:13] [INFO ] Implicit Places using invariants and state equation in 571 ms returned [54]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 849 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 78 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 1532 ms. Remains : 125/128 places, 1327/1328 transitions.
Stuttering acceptance computed with spot in 52 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 550 ms.
Product exploration explored 100000 steps with 268 reset in 699 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.6 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 222 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 41 ms :[(NOT p0)]
Finished random walk after 2 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 201 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 38 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 97 ms. Remains 125 /125 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-12 06:42:15] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-12 06:42:15] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 06:42:15] [INFO ] Dead Transitions using invariants and state equation in 544 ms found 0 transitions.
[2023-03-12 06:42:15] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:15] [INFO ] Invariant cache hit.
[2023-03-12 06:42:15] [INFO ] Implicit Places using invariants in 269 ms returned []
[2023-03-12 06:42:15] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:15] [INFO ] Invariant cache hit.
[2023-03-12 06:42:15] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:42:16] [INFO ] Implicit Places using invariants and state equation in 545 ms returned []
Implicit Place search using SMT with State Equation took 817 ms to find 0 implicit places.
[2023-03-12 06:42:16] [INFO ] Redundant transitions in 30 ms returned []
[2023-03-12 06:42:16] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:16] [INFO ] Invariant cache hit.
[2023-03-12 06:42:16] [INFO ] Dead Transitions using invariants and state equation in 456 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1955 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.13 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 176 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
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 158 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Product exploration explored 100000 steps with 268 reset in 634 ms.
Product exploration explored 100000 steps with 268 reset in 532 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 57 ms. Remains 125 /125 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-12 06:42:18] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:18] [INFO ] Invariant cache hit.
[2023-03-12 06:42:19] [INFO ] Dead Transitions using invariants and state equation in 421 ms found 0 transitions.
[2023-03-12 06:42:19] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:19] [INFO ] Invariant cache hit.
[2023-03-12 06:42:19] [INFO ] Implicit Places using invariants in 188 ms returned []
[2023-03-12 06:42:19] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:19] [INFO ] Invariant cache hit.
[2023-03-12 06:42:19] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:42:19] [INFO ] Implicit Places using invariants and state equation in 405 ms returned []
Implicit Place search using SMT with State Equation took 594 ms to find 0 implicit places.
[2023-03-12 06:42:19] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-12 06:42:19] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:19] [INFO ] Invariant cache hit.
[2023-03-12 06:42:20] [INFO ] Dead Transitions using invariants and state equation in 396 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1488 ms. Remains : 125/125 places, 1327/1327 transitions.
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLCardinality-04 finished in 8671 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 9 ms. Remains 127 /128 variables (removed 1) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 06:42:20] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 127 cols
[2023-03-12 06:42:20] [INFO ] Computed 6 place invariants in 2 ms
[2023-03-12 06:42:20] [INFO ] Dead Transitions using invariants and state equation in 516 ms found 0 transitions.
[2023-03-12 06:42:20] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:42:20] [INFO ] Invariant cache hit.
[2023-03-12 06:42:20] [INFO ] Implicit Places using invariants in 216 ms returned []
[2023-03-12 06:42:20] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:42:20] [INFO ] Invariant cache hit.
[2023-03-12 06:42:21] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:42:21] [INFO ] Implicit Places using invariants and state equation in 702 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 924 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 13 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 1465 ms. Remains : 126/128 places, 1328/1328 transitions.
Stuttering acceptance computed with spot in 189 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 3 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLCardinality-05 finished in 1692 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 9 ms. Remains 127 /128 variables (removed 1) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 06:42:21] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:42:21] [INFO ] Invariant cache hit.
[2023-03-12 06:42:22] [INFO ] Dead Transitions using invariants and state equation in 404 ms found 0 transitions.
[2023-03-12 06:42:22] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:42:22] [INFO ] Invariant cache hit.
[2023-03-12 06:42:22] [INFO ] Implicit Places using invariants in 193 ms returned []
[2023-03-12 06:42:22] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:42:22] [INFO ] Invariant cache hit.
[2023-03-12 06:42:22] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:42:23] [INFO ] Implicit Places using invariants and state equation in 698 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 895 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 1318 ms. Remains : 126/128 places, 1328/1328 transitions.
Stuttering acceptance computed with spot in 132 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 6 steps with 1 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLCardinality-07 finished in 1477 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 24 ms. Remains 125 /128 variables (removed 3) and now considering 1327/1328 (removed 1) transitions.
[2023-03-12 06:42:23] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-12 06:42:23] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:42:23] [INFO ] Dead Transitions using invariants and state equation in 458 ms found 0 transitions.
[2023-03-12 06:42:23] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:23] [INFO ] Invariant cache hit.
[2023-03-12 06:42:24] [INFO ] Implicit Places using invariants in 231 ms returned []
[2023-03-12 06:42:24] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:24] [INFO ] Invariant cache hit.
[2023-03-12 06:42:24] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:42:25] [INFO ] Implicit Places using invariants and state equation in 1401 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1636 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 8 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 2127 ms. Remains : 123/128 places, 1327/1328 transitions.
Stuttering acceptance computed with spot in 159 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 0 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLCardinality-08 finished in 2307 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.5 ms
Discarding 2 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 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 126 ms. Remains 125 /128 variables (removed 3) and now considering 1327/1328 (removed 1) transitions.
[2023-03-12 06:42:25] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-12 06:42:25] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 06:42:26] [INFO ] Dead Transitions using invariants and state equation in 528 ms found 0 transitions.
[2023-03-12 06:42:26] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:26] [INFO ] Invariant cache hit.
[2023-03-12 06:42:26] [INFO ] Implicit Places using invariants in 261 ms returned []
[2023-03-12 06:42:26] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:26] [INFO ] Invariant cache hit.
[2023-03-12 06:42:26] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:42:27] [INFO ] Implicit Places using invariants and state equation in 572 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 837 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 69 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 1563 ms. Remains : 124/128 places, 1327/1328 transitions.
Stuttering acceptance computed with spot in 104 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 189 steps with 0 reset in 2 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLCardinality-11 finished in 1691 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 13 ms. Remains 127 /128 variables (removed 1) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 06:42:27] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 127 cols
[2023-03-12 06:42:27] [INFO ] Computed 6 place invariants in 4 ms
[2023-03-12 06:42:27] [INFO ] Dead Transitions using invariants and state equation in 472 ms found 0 transitions.
[2023-03-12 06:42:27] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:42:27] [INFO ] Invariant cache hit.
[2023-03-12 06:42:28] [INFO ] Implicit Places using invariants in 262 ms returned []
[2023-03-12 06:42:28] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:42:28] [INFO ] Invariant cache hit.
[2023-03-12 06:42:28] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:42:28] [INFO ] Implicit Places using invariants and state equation in 691 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 956 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 1452 ms. Remains : 126/128 places, 1328/1328 transitions.
Stuttering acceptance computed with spot in 205 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 9371 reset in 563 ms.
Product exploration explored 100000 steps with 9283 reset in 482 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.5 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 265 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 148 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 8 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=8 )
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 279 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 117 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 157 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2023-03-12 06:42:31] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-12 06:42:31] [INFO ] Computed 6 place invariants in 6 ms
[2023-03-12 06:42:31] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-12 06:42:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 06:42:31] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2023-03-12 06:42:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 06:42:32] [INFO ] [Nat]Absence check using 6 positive place invariants in 4 ms returned sat
[2023-03-12 06:42:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 06:42:32] [INFO ] [Nat]Absence check using state equation in 120 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 87 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 5075 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 13 ms. Remains 127 /128 variables (removed 1) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 06:42:32] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 127 cols
[2023-03-12 06:42:32] [INFO ] Computed 6 place invariants in 7 ms
[2023-03-12 06:42:33] [INFO ] Dead Transitions using invariants and state equation in 529 ms found 0 transitions.
[2023-03-12 06:42:33] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:42:33] [INFO ] Invariant cache hit.
[2023-03-12 06:42:33] [INFO ] Implicit Places using invariants in 240 ms returned []
[2023-03-12 06:42:33] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:42:33] [INFO ] Invariant cache hit.
[2023-03-12 06:42:33] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:42:34] [INFO ] Implicit Places using invariants and state equation in 794 ms returned [53, 107]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1038 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 12 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 1593 ms. Remains : 125/128 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-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 29852 reset in 548 ms.
Product exploration explored 100000 steps with 29995 reset in 501 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.5 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 212 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 76 ms :[(NOT p0), (NOT p0)]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [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 212 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)]
Stuttering acceptance computed with spot in 98 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 12 ms. Remains 125 /125 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 06:42:35] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 125 cols
[2023-03-12 06:42:35] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 06:42:36] [INFO ] Dead Transitions using invariants and state equation in 516 ms found 0 transitions.
[2023-03-12 06:42:36] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:42:36] [INFO ] Invariant cache hit.
[2023-03-12 06:42:36] [INFO ] Implicit Places using invariants in 216 ms returned []
[2023-03-12 06:42:36] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:42:36] [INFO ] Invariant cache hit.
[2023-03-12 06:42:36] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:42:37] [INFO ] Implicit Places using invariants and state equation in 425 ms returned []
Implicit Place search using SMT with State Equation took 643 ms to find 0 implicit places.
[2023-03-12 06:42:37] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:42:37] [INFO ] Invariant cache hit.
[2023-03-12 06:42:37] [INFO ] Dead Transitions using invariants and state equation in 378 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1556 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.9 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 131 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 67 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 170 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 92 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 29960 reset in 589 ms.
Product exploration explored 100000 steps with 30149 reset in 559 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 71 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 2 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 183 ms. Remains 125 /125 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 06:42:39] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 125 cols
[2023-03-12 06:42:39] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 06:42:40] [INFO ] Dead Transitions using invariants and state equation in 607 ms found 0 transitions.
[2023-03-12 06:42:40] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-12 06:42:40] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:42:40] [INFO ] Invariant cache hit.
[2023-03-12 06:42:40] [INFO ] Dead Transitions using invariants and state equation in 465 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 1303 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 9 ms. Remains 125 /125 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 06:42:40] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 125 cols
[2023-03-12 06:42:40] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 06:42:41] [INFO ] Dead Transitions using invariants and state equation in 502 ms found 0 transitions.
[2023-03-12 06:42:41] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:42:41] [INFO ] Invariant cache hit.
[2023-03-12 06:42:41] [INFO ] Implicit Places using invariants in 234 ms returned []
[2023-03-12 06:42:41] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:42:41] [INFO ] Invariant cache hit.
[2023-03-12 06:42:41] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:42:42] [INFO ] Implicit Places using invariants and state equation in 405 ms returned []
Implicit Place search using SMT with State Equation took 641 ms to find 0 implicit places.
[2023-03-12 06:42:42] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:42:42] [INFO ] Invariant cache hit.
[2023-03-12 06:42:42] [INFO ] Dead Transitions using invariants and state equation in 446 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1600 ms. Remains : 125/125 places, 1328/1328 transitions.
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLCardinality-13 finished in 10176 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 9 ms. Remains 126 /128 variables (removed 2) and now considering 1328/1328 (removed 0) transitions.
[2023-03-12 06:42:42] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-12 06:42:42] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 06:42:43] [INFO ] Dead Transitions using invariants and state equation in 392 ms found 0 transitions.
[2023-03-12 06:42:43] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:42:43] [INFO ] Invariant cache hit.
[2023-03-12 06:42:43] [INFO ] Implicit Places using invariants in 185 ms returned []
[2023-03-12 06:42:43] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-12 06:42:43] [INFO ] Invariant cache hit.
[2023-03-12 06:42:43] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:42:45] [INFO ] Implicit Places using invariants and state equation in 1803 ms returned [53, 107]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1991 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 5 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 2400 ms. Remains : 124/128 places, 1328/1328 transitions.
Stuttering acceptance computed with spot in 66 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 1474 steps with 4 reset in 6 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLCardinality-14 finished in 2492 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 86 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.5 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 43 ms. Remains 126 /128 variables (removed 2) and now considering 1327/1328 (removed 1) transitions.
[2023-03-12 06:42:45] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 126 cols
[2023-03-12 06:42:45] [INFO ] Computed 6 place invariants in 4 ms
[2023-03-12 06:42:45] [INFO ] Dead Transitions using invariants and state equation in 471 ms found 0 transitions.
[2023-03-12 06:42:45] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:45] [INFO ] Invariant cache hit.
[2023-03-12 06:42:46] [INFO ] Implicit Places using invariants in 198 ms returned []
[2023-03-12 06:42:46] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:46] [INFO ] Invariant cache hit.
[2023-03-12 06:42:46] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:42:46] [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 981 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 29 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 1527 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 30117 reset in 543 ms.
Product exploration explored 100000 steps with 29973 reset in 473 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.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 106 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 60 ms :[(NOT p0), (NOT p0)]
Finished random walk after 7 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=7 )
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 122 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 69 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 74 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 7 ms. Remains 124 /124 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-12 06:42:48] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 124 cols
[2023-03-12 06:42:48] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-12 06:42:48] [INFO ] Dead Transitions using invariants and state equation in 440 ms found 0 transitions.
[2023-03-12 06:42:48] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:48] [INFO ] Invariant cache hit.
[2023-03-12 06:42:49] [INFO ] Implicit Places using invariants in 163 ms returned []
[2023-03-12 06:42:49] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:49] [INFO ] Invariant cache hit.
[2023-03-12 06:42:49] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:42:49] [INFO ] Implicit Places using invariants and state equation in 727 ms returned []
Implicit Place search using SMT with State Equation took 900 ms to find 0 implicit places.
[2023-03-12 06:42:49] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:49] [INFO ] Invariant cache hit.
[2023-03-12 06:42:50] [INFO ] Dead Transitions using invariants and state equation in 404 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1755 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 135 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 84 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 139 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 76 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 29929 reset in 555 ms.
Product exploration explored 100000 steps with 29955 reset in 503 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 108 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 107 ms. Remains 124 /124 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-12 06:42:52] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:52] [INFO ] Invariant cache hit.
[2023-03-12 06:42:52] [INFO ] Dead Transitions using invariants and state equation in 439 ms found 0 transitions.
[2023-03-12 06:42:52] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-12 06:42:52] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:52] [INFO ] Invariant cache hit.
[2023-03-12 06:42:53] [INFO ] Dead Transitions using invariants and state equation in 406 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 974 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.
[2023-03-12 06:42:53] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:53] [INFO ] Invariant cache hit.
[2023-03-12 06:42:53] [INFO ] Dead Transitions using invariants and state equation in 496 ms found 0 transitions.
[2023-03-12 06:42:53] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:53] [INFO ] Invariant cache hit.
[2023-03-12 06:42:53] [INFO ] Implicit Places using invariants in 223 ms returned []
[2023-03-12 06:42:53] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:53] [INFO ] Invariant cache hit.
[2023-03-12 06:42:53] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 06:42:54] [INFO ] Implicit Places using invariants and state equation in 745 ms returned []
Implicit Place search using SMT with State Equation took 969 ms to find 0 implicit places.
[2023-03-12 06:42:54] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-12 06:42:54] [INFO ] Invariant cache hit.
[2023-03-12 06:42:55] [INFO ] Dead Transitions using invariants and state equation in 434 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1907 ms. Remains : 124/124 places, 1327/1327 transitions.
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLCardinality-13 finished in 9903 ms.
[2023-03-12 06:42:55] [INFO ] Flatten gal took : 90 ms
[2023-03-12 06:42:55] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-12 06:42:55] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 128 places, 1328 transitions and 10010 arcs took 23 ms.
Total runtime 78216 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1608/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1608/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1608/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : BridgeAndVehicles-COL-V50P20N10-LTLCardinality-01
Could not compute solution for formula : BridgeAndVehicles-COL-V50P20N10-LTLCardinality-04
Could not compute solution for formula : BridgeAndVehicles-COL-V50P20N10-LTLCardinality-13

BK_STOP 1678603376448

--------------------
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
mcc2023
ltl formula name BridgeAndVehicles-COL-V50P20N10-LTLCardinality-01
ltl formula formula --ltl=/tmp/1608/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 128 places, 1328 transitions and 10010 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.170 real 0.060 user 0.060 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1608/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1608/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1608/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1608/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
ltl formula name BridgeAndVehicles-COL-V50P20N10-LTLCardinality-04
ltl formula formula --ltl=/tmp/1608/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 128 places, 1328 transitions and 10010 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.170 real 0.060 user 0.050 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1608/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1608/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1608/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1608/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name BridgeAndVehicles-COL-V50P20N10-LTLCardinality-13
ltl formula formula --ltl=/tmp/1608/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 128 places, 1328 transitions and 10010 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.160 real 0.060 user 0.050 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1608/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1608/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1608/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1608/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2

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="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is BridgeAndVehicles-COL-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 r041-tajo-167813694200067"
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 ;