Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r039-tajo-167813692300259.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is BridgeAndVehicles-PT-V50P50N20, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r039-tajo-167813692300259
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.6M
-rw-r--r-- 1 mcc users 18K Feb 25 12:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 110K Feb 25 12:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 343K Feb 25 12:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.4M Feb 25 12:25 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 12K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 45K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 198K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 579K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 24K Feb 25 12:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K Feb 25 12:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 398K Feb 25 12:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.5M Feb 25 12:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.3K Feb 25 15:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 2.0M Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-LTLCardinality-00
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-LTLCardinality-01
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-LTLCardinality-02
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-LTLCardinality-03
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-LTLCardinality-04
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-LTLCardinality-05
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-LTLCardinality-06
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-LTLCardinality-07
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-LTLCardinality-08
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-LTLCardinality-09
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-LTLCardinality-10
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-LTLCardinality-11
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-LTLCardinality-12
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-LTLCardinality-13
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-LTLCardinality-14
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678487246818

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V50P50N20
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 22:27:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-10 22:27:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 22:27:29] [INFO ] Load time of PNML (sax parser for PT used): 238 ms
[2023-03-10 22:27:29] [INFO ] Transformed 138 places.
[2023-03-10 22:27:29] [INFO ] Transformed 2348 transitions.
[2023-03-10 22:27:29] [INFO ] Parsed PT model containing 138 places and 2348 transitions and 18090 arcs in 441 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
FORMULA BridgeAndVehicles-PT-V50P50N20-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P50N20-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P50N20-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P50N20-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P50N20-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P50N20-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P50N20-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 15 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 2348/2348 transitions.
Applied a total of 0 rules in 91 ms. Remains 138 /138 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2023-03-10 22:27:30] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 138 cols
[2023-03-10 22:27:30] [INFO ] Computed 7 place invariants in 22 ms
[2023-03-10 22:27:31] [INFO ] Dead Transitions using invariants and state equation in 1664 ms found 0 transitions.
[2023-03-10 22:27:31] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 22:27:31] [INFO ] Invariant cache hit.
[2023-03-10 22:27:32] [INFO ] Implicit Places using invariants in 380 ms returned []
[2023-03-10 22:27:32] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 22:27:32] [INFO ] Invariant cache hit.
[2023-03-10 22:27:32] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 22:27:33] [INFO ] Implicit Places using invariants and state equation in 906 ms returned []
Implicit Place search using SMT with State Equation took 1290 ms to find 0 implicit places.
[2023-03-10 22:27:33] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 22:27:33] [INFO ] Invariant cache hit.
[2023-03-10 22:27:34] [INFO ] Dead Transitions using invariants and state equation in 907 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4073 ms. Remains : 138/138 places, 2348/2348 transitions.
Support contains 15 out of 138 places after structural reductions.
[2023-03-10 22:27:34] [INFO ] Flatten gal took : 334 ms
[2023-03-10 22:27:34] [INFO ] Flatten gal took : 112 ms
[2023-03-10 22:27:35] [INFO ] Input system was already deterministic with 2348 transitions.
Support contains 14 out of 138 places (down from 15) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 23 resets, run finished after 644 ms. (steps per millisecond=15 ) properties (out of 14) seen :11
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10012 steps, including 8 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-10 22:27:36] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 22:27:36] [INFO ] Invariant cache hit.
[2023-03-10 22:27:36] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-10 22:27:36] [INFO ] After 106ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-10 22:27:36] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-10 22:27:36] [INFO ] After 130ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-10 22:27:36] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 22:27:36] [INFO ] After 95ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2023-03-10 22:27:36] [INFO ] After 182ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 60 ms.
[2023-03-10 22:27:36] [INFO ] After 498ms 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 11 ms.
Support contains 1 out of 138 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 138/138 places, 2348/2348 transitions.
Graph (complete) has 1302 edges and 138 vertex of which 136 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.10 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 135 transition count 2347
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 135 transition count 2347
Applied a total of 3 rules in 488 ms. Remains 135 /138 variables (removed 3) and now considering 2347/2348 (removed 1) transitions.
[2023-03-10 22:27:37] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 135 cols
[2023-03-10 22:27:37] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 22:27:38] [INFO ] Dead Transitions using invariants and state equation in 1137 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1629 ms. Remains : 135/138 places, 2347/2348 transitions.
Incomplete random walk after 10000 steps, including 23 resets, run finished after 80 ms. (steps per millisecond=125 ) 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 297209 steps, run timeout after 3001 ms. (steps per millisecond=99 ) properties seen :{}
Probabilistic random walk after 297209 steps, saw 79435 distinct states, run finished after 3002 ms. (steps per millisecond=99 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-10 22:27:41] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 22:27:41] [INFO ] Invariant cache hit.
[2023-03-10 22:27:41] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-10 22:27:41] [INFO ] After 247ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 22:27:41] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-10 22:27:41] [INFO ] After 111ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 22:27:41] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 22:27:42] [INFO ] After 76ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 22:27:42] [INFO ] After 175ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 84 ms.
[2023-03-10 22:27:42] [INFO ] After 464ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 135 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 135/135 places, 2347/2347 transitions.
Applied a total of 0 rules in 319 ms. Remains 135 /135 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 319 ms. Remains : 135/135 places, 2347/2347 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 135/135 places, 2347/2347 transitions.
Applied a total of 0 rules in 381 ms. Remains 135 /135 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2023-03-10 22:27:42] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 22:27:42] [INFO ] Invariant cache hit.
[2023-03-10 22:27:43] [INFO ] Implicit Places using invariants in 630 ms returned []
[2023-03-10 22:27:43] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 22:27:43] [INFO ] Invariant cache hit.
[2023-03-10 22:27:43] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 22:27:44] [INFO ] Implicit Places using invariants and state equation in 820 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1490 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 133/135 places, 2347/2347 transitions.
Applied a total of 0 rules in 202 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2073 ms. Remains : 133/135 places, 2347/2347 transitions.
Incomplete random walk after 10000 steps, including 23 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 424872 steps, run timeout after 3001 ms. (steps per millisecond=141 ) properties seen :{}
Probabilistic random walk after 424872 steps, saw 113104 distinct states, run finished after 3001 ms. (steps per millisecond=141 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-10 22:27:47] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 133 cols
[2023-03-10 22:27:47] [INFO ] Computed 5 place invariants in 7 ms
[2023-03-10 22:27:47] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 22:27:47] [INFO ] After 177ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 22:27:48] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2023-03-10 22:27:48] [INFO ] After 105ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 22:27:48] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 22:27:48] [INFO ] After 53ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 22:27:48] [INFO ] After 128ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 53 ms.
[2023-03-10 22:27:48] [INFO ] After 356ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 133 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 133/133 places, 2347/2347 transitions.
Applied a total of 0 rules in 213 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 213 ms. Remains : 133/133 places, 2347/2347 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 133/133 places, 2347/2347 transitions.
Applied a total of 0 rules in 185 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2023-03-10 22:27:48] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 22:27:48] [INFO ] Invariant cache hit.
[2023-03-10 22:27:49] [INFO ] Implicit Places using invariants in 283 ms returned []
[2023-03-10 22:27:49] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 22:27:49] [INFO ] Invariant cache hit.
[2023-03-10 22:27:49] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 22:27:50] [INFO ] Implicit Places using invariants and state equation in 1112 ms returned []
Implicit Place search using SMT with State Equation took 1422 ms to find 0 implicit places.
[2023-03-10 22:27:50] [INFO ] Redundant transitions in 160 ms returned []
[2023-03-10 22:27:50] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 22:27:50] [INFO ] Invariant cache hit.
[2023-03-10 22:27:51] [INFO ] Dead Transitions using invariants and state equation in 762 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2552 ms. Remains : 133/133 places, 2347/2347 transitions.
Ensure Unique test removed 2058 transitions
Reduce isomorphic transitions removed 2058 transitions.
Iterating post reduction 0 with 2058 rules applied. Total rules applied 2058 place count 133 transition count 289
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 2062 place count 131 transition count 287
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 2064 place count 131 transition count 285
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 2066 place count 129 transition count 285
Applied a total of 2066 rules in 23 ms. Remains 129 /133 variables (removed 4) and now considering 285/2347 (removed 2062) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 285 rows 129 cols
[2023-03-10 22:27:51] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 22:27:51] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-10 22:27:51] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 22:27:51] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 22:27:51] [INFO ] After 60ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 22:27:51] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-10 22:27:51] [INFO ] After 20ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 22:27:51] [INFO ] After 64ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 39 ms.
[2023-03-10 22:27:51] [INFO ] After 192ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Successfully simplified 1 atomic propositions for a total of 9 simplifications.
Computed a total of 111 stabilizing places and 204 stable transitions
Graph (complete) has 3850 edges and 138 vertex of which 136 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.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' '!(F(G(p0)))'
Support contains 1 out of 138 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 138/138 places, 2348/2348 transitions.
Graph (complete) has 3850 edges and 138 vertex of which 137 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 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 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 136 transition count 2347
Applied a total of 3 rules in 576 ms. Remains 136 /138 variables (removed 2) and now considering 2347/2348 (removed 1) transitions.
[2023-03-10 22:27:52] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 136 cols
[2023-03-10 22:27:52] [INFO ] Computed 6 place invariants in 11 ms
[2023-03-10 22:27:52] [INFO ] Dead Transitions using invariants and state equation in 651 ms found 0 transitions.
[2023-03-10 22:27:52] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 22:27:52] [INFO ] Invariant cache hit.
[2023-03-10 22:27:53] [INFO ] Implicit Places using invariants in 253 ms returned []
[2023-03-10 22:27:53] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 22:27:53] [INFO ] Invariant cache hit.
[2023-03-10 22:27:53] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 22:27:54] [INFO ] Implicit Places using invariants and state equation in 865 ms returned [52, 109]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1137 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 134/138 places, 2347/2348 transitions.
Applied a total of 0 rules in 176 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2545 ms. Remains : 134/138 places, 2347/2348 transitions.
Stuttering acceptance computed with spot in 116 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N20-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 3 s53)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 274 reset in 757 ms.
Product exploration explored 100000 steps with 274 reset in 626 ms.
Computed a total of 107 stabilizing places and 203 stable transitions
Graph (complete) has 3639 edges and 134 vertex of which 133 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.32 ms
Computed a total of 107 stabilizing places and 203 stable transitions
Detected a total of 107/134 stabilizing places and 203/2347 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 188 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Finished random walk after 153 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=76 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 121 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 24 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 23 ms :[(NOT p0)]
[2023-03-10 22:27:56] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 134 cols
[2023-03-10 22:27:56] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 22:27:56] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-10 22:27:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 22:27:56] [INFO ] [Real]Absence check using state equation in 211 ms returned sat
[2023-03-10 22:27:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 22:27:57] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-10 22:27:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 22:27:57] [INFO ] [Nat]Absence check using state equation in 113 ms returned sat
[2023-03-10 22:27:57] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 22:28:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-10 22:28:02] [INFO ] [Nat]Added 42 Read/Feed constraints in 4478 ms returned sat
[2023-03-10 22:28:02] [INFO ] Deduced a trap composed of 5 places in 432 ms of which 0 ms to minimize.
[2023-03-10 22:28:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 665 ms
[2023-03-10 22:28:02] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 166 transitions) in 119 ms.
[2023-03-10 22:28:04] [INFO ] Added : 45 causal constraints over 9 iterations in 1396 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 134 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 134/134 places, 2347/2347 transitions.
Applied a total of 0 rules in 342 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2023-03-10 22:28:04] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 22:28:04] [INFO ] Invariant cache hit.
[2023-03-10 22:28:05] [INFO ] Dead Transitions using invariants and state equation in 856 ms found 0 transitions.
[2023-03-10 22:28:05] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 22:28:05] [INFO ] Invariant cache hit.
[2023-03-10 22:28:05] [INFO ] Implicit Places using invariants in 253 ms returned []
[2023-03-10 22:28:05] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 22:28:05] [INFO ] Invariant cache hit.
[2023-03-10 22:28:05] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 22:28:06] [INFO ] Implicit Places using invariants and state equation in 586 ms returned []
Implicit Place search using SMT with State Equation took 843 ms to find 0 implicit places.
[2023-03-10 22:28:06] [INFO ] Redundant transitions in 47 ms returned []
[2023-03-10 22:28:06] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 22:28:06] [INFO ] Invariant cache hit.
[2023-03-10 22:28:07] [INFO ] Dead Transitions using invariants and state equation in 857 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2997 ms. Remains : 134/134 places, 2347/2347 transitions.
Computed a total of 107 stabilizing places and 203 stable transitions
Graph (complete) has 3639 edges and 134 vertex of which 133 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.9 ms
Computed a total of 107 stabilizing places and 203 stable transitions
Detected a total of 107/134 stabilizing places and 203/2347 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 185 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 25 ms :[(NOT p0)]
Finished random walk after 31 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=15 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 127 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)]
Stuttering acceptance computed with spot in 20 ms :[(NOT p0)]
[2023-03-10 22:28:07] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 22:28:07] [INFO ] Invariant cache hit.
[2023-03-10 22:28:08] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 22:28:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 22:28:08] [INFO ] [Real]Absence check using state equation in 232 ms returned sat
[2023-03-10 22:28:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 22:28:09] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-10 22:28:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 22:28:09] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2023-03-10 22:28:09] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 22:28:09] [INFO ] [Nat]Added 42 Read/Feed constraints in 659 ms returned sat
[2023-03-10 22:28:10] [INFO ] Deduced a trap composed of 5 places in 309 ms of which 1 ms to minimize.
[2023-03-10 22:28:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 671 ms
[2023-03-10 22:28:10] [INFO ] Computed and/alt/rep : 120/238/120 causal constraints (skipped 166 transitions) in 90 ms.
[2023-03-10 22:28:10] [INFO ] Added : 19 causal constraints over 5 iterations in 457 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 76 ms :[(NOT p0)]
Product exploration explored 100000 steps with 274 reset in 607 ms.
Product exploration explored 100000 steps with 274 reset in 709 ms.
Support contains 1 out of 134 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 134/134 places, 2347/2347 transitions.
Applied a total of 0 rules in 216 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
[2023-03-10 22:28:12] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 22:28:12] [INFO ] Invariant cache hit.
[2023-03-10 22:28:13] [INFO ] Dead Transitions using invariants and state equation in 729 ms found 0 transitions.
[2023-03-10 22:28:13] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 22:28:13] [INFO ] Invariant cache hit.
[2023-03-10 22:28:13] [INFO ] Implicit Places using invariants in 233 ms returned []
[2023-03-10 22:28:13] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 22:28:13] [INFO ] Invariant cache hit.
[2023-03-10 22:28:13] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 22:28:14] [INFO ] Implicit Places using invariants and state equation in 762 ms returned []
Implicit Place search using SMT with State Equation took 1010 ms to find 0 implicit places.
[2023-03-10 22:28:14] [INFO ] Redundant transitions in 93 ms returned []
[2023-03-10 22:28:14] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 22:28:14] [INFO ] Invariant cache hit.
[2023-03-10 22:28:15] [INFO ] Dead Transitions using invariants and state equation in 862 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2933 ms. Remains : 134/134 places, 2347/2347 transitions.
Treatment of property BridgeAndVehicles-PT-V50P50N20-LTLCardinality-00 finished in 24021 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 2348/2348 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 137 transition count 2348
Applied a total of 1 rules in 22 ms. Remains 137 /138 variables (removed 1) and now considering 2348/2348 (removed 0) transitions.
[2023-03-10 22:28:15] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 137 cols
[2023-03-10 22:28:15] [INFO ] Computed 6 place invariants in 3 ms
[2023-03-10 22:28:16] [INFO ] Dead Transitions using invariants and state equation in 823 ms found 0 transitions.
[2023-03-10 22:28:16] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 22:28:16] [INFO ] Invariant cache hit.
[2023-03-10 22:28:16] [INFO ] Implicit Places using invariants in 266 ms returned []
[2023-03-10 22:28:16] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 22:28:16] [INFO ] Invariant cache hit.
[2023-03-10 22:28:16] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 22:28:17] [INFO ] Implicit Places using invariants and state equation in 896 ms returned [52, 109]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1193 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 135/138 places, 2348/2348 transitions.
Applied a total of 0 rules in 10 ms. Remains 135 /135 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2049 ms. Remains : 135/138 places, 2348/2348 transitions.
Stuttering acceptance computed with spot in 161 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N20-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(GT s53 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V50P50N20-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P50N20-LTLCardinality-02 finished in 2243 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 3 out of 138 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 138/138 places, 2348/2348 transitions.
Applied a total of 0 rules in 205 ms. Remains 138 /138 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2023-03-10 22:28:18] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 138 cols
[2023-03-10 22:28:18] [INFO ] Computed 7 place invariants in 1 ms
[2023-03-10 22:28:18] [INFO ] Dead Transitions using invariants and state equation in 742 ms found 0 transitions.
[2023-03-10 22:28:18] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 22:28:18] [INFO ] Invariant cache hit.
[2023-03-10 22:28:19] [INFO ] Implicit Places using invariants in 249 ms returned []
[2023-03-10 22:28:19] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 22:28:19] [INFO ] Invariant cache hit.
[2023-03-10 22:28:19] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 22:28:19] [INFO ] Implicit Places using invariants and state equation in 863 ms returned [52, 109]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1142 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 136/138 places, 2348/2348 transitions.
Applied a total of 0 rules in 167 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2259 ms. Remains : 136/138 places, 2348/2348 transitions.
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N20-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(LEQ s113 s53), p0:(LEQ 1 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 241 reset in 750 ms.
Product exploration explored 100000 steps with 241 reset in 705 ms.
Computed a total of 109 stabilizing places and 204 stable transitions
Graph (complete) has 3642 edges and 136 vertex of which 134 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.38 ms
Computed a total of 109 stabilizing places and 204 stable transitions
Detected a total of 109/136 stabilizing places and 204/2348 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 302 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 54 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 231 steps, including 0 resets, run visited all 2 properties in 4 ms. (steps per millisecond=57 )
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 7 factoid took 213 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 57 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 44 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 136 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 170 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2023-03-10 22:28:22] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 136 cols
[2023-03-10 22:28:22] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 22:28:23] [INFO ] Dead Transitions using invariants and state equation in 659 ms found 0 transitions.
[2023-03-10 22:28:23] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 22:28:23] [INFO ] Invariant cache hit.
[2023-03-10 22:28:23] [INFO ] Implicit Places using invariants in 241 ms returned []
[2023-03-10 22:28:23] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 22:28:23] [INFO ] Invariant cache hit.
[2023-03-10 22:28:23] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 22:28:24] [INFO ] Implicit Places using invariants and state equation in 631 ms returned []
Implicit Place search using SMT with State Equation took 908 ms to find 0 implicit places.
[2023-03-10 22:28:24] [INFO ] Redundant transitions in 58 ms returned []
[2023-03-10 22:28:24] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 22:28:24] [INFO ] Invariant cache hit.
[2023-03-10 22:28:25] [INFO ] Dead Transitions using invariants and state equation in 810 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2640 ms. Remains : 136/136 places, 2348/2348 transitions.
Computed a total of 109 stabilizing places and 204 stable transitions
Graph (complete) has 3642 edges and 136 vertex of which 134 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.8 ms
Computed a total of 109 stabilizing places and 204 stable transitions
Detected a total of 109/136 stabilizing places and 204/2348 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 197 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 616 steps, including 1 resets, run visited all 2 properties in 6 ms. (steps per millisecond=102 )
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 7 factoid took 203 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 47 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 44 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 241 reset in 574 ms.
Product exploration explored 100000 steps with 241 reset in 609 ms.
Support contains 3 out of 136 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 136/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 163 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2023-03-10 22:28:27] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 22:28:27] [INFO ] Invariant cache hit.
[2023-03-10 22:28:28] [INFO ] Dead Transitions using invariants and state equation in 873 ms found 0 transitions.
[2023-03-10 22:28:28] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 22:28:28] [INFO ] Invariant cache hit.
[2023-03-10 22:28:28] [INFO ] Implicit Places using invariants in 283 ms returned []
[2023-03-10 22:28:28] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 22:28:28] [INFO ] Invariant cache hit.
[2023-03-10 22:28:28] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 22:28:29] [INFO ] Implicit Places using invariants and state equation in 715 ms returned []
Implicit Place search using SMT with State Equation took 1015 ms to find 0 implicit places.
[2023-03-10 22:28:29] [INFO ] Redundant transitions in 87 ms returned []
[2023-03-10 22:28:29] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 22:28:29] [INFO ] Invariant cache hit.
[2023-03-10 22:28:29] [INFO ] Dead Transitions using invariants and state equation in 774 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2945 ms. Remains : 136/136 places, 2348/2348 transitions.
Treatment of property BridgeAndVehicles-PT-V50P50N20-LTLCardinality-03 finished in 12254 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 138 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 138/138 places, 2348/2348 transitions.
Graph (complete) has 3850 edges and 138 vertex of which 136 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 199 ms. Remains 136 /138 variables (removed 2) and now considering 2348/2348 (removed 0) transitions.
[2023-03-10 22:28:30] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 136 cols
[2023-03-10 22:28:30] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 22:28:31] [INFO ] Dead Transitions using invariants and state equation in 744 ms found 0 transitions.
[2023-03-10 22:28:31] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 22:28:31] [INFO ] Invariant cache hit.
[2023-03-10 22:28:31] [INFO ] Implicit Places using invariants in 245 ms returned []
[2023-03-10 22:28:31] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 22:28:31] [INFO ] Invariant cache hit.
[2023-03-10 22:28:31] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 22:28:32] [INFO ] Implicit Places using invariants and state equation in 844 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1096 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 134/138 places, 2348/2348 transitions.
Applied a total of 0 rules in 170 ms. Remains 134 /134 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2223 ms. Remains : 134/138 places, 2348/2348 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N20-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT s109 s52)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 415 steps with 0 reset in 2 ms.
FORMULA BridgeAndVehicles-PT-V50P50N20-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P50N20-LTLCardinality-04 finished in 2291 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(!p0))))'
Support contains 2 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 2348/2348 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 137 transition count 2348
Applied a total of 1 rules in 10 ms. Remains 137 /138 variables (removed 1) and now considering 2348/2348 (removed 0) transitions.
[2023-03-10 22:28:32] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 137 cols
[2023-03-10 22:28:32] [INFO ] Computed 6 place invariants in 2 ms
[2023-03-10 22:28:33] [INFO ] Dead Transitions using invariants and state equation in 917 ms found 0 transitions.
[2023-03-10 22:28:33] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 22:28:33] [INFO ] Invariant cache hit.
[2023-03-10 22:28:33] [INFO ] Implicit Places using invariants in 237 ms returned []
[2023-03-10 22:28:33] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 22:28:33] [INFO ] Invariant cache hit.
[2023-03-10 22:28:33] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 22:28:34] [INFO ] Implicit Places using invariants and state equation in 657 ms returned [52, 109]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 899 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 135/138 places, 2348/2348 transitions.
Applied a total of 0 rules in 8 ms. Remains 135 /135 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1835 ms. Remains : 135/138 places, 2348/2348 transitions.
Stuttering acceptance computed with spot in 101 ms :[true, true, p0, (NOT p0), true]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N20-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(LEQ s53 s54)], nbAcceptance=0, 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 0 ms.
FORMULA BridgeAndVehicles-PT-V50P50N20-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P50N20-LTLCardinality-08 finished in 1959 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(((F(p0) U p1)&&G(F(p2))))))'
Support contains 4 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 2348/2348 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 136 transition count 2348
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 135 transition count 2347
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 135 transition count 2347
Applied a total of 4 rules in 23 ms. Remains 135 /138 variables (removed 3) and now considering 2347/2348 (removed 1) transitions.
[2023-03-10 22:28:34] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 135 cols
[2023-03-10 22:28:34] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-10 22:28:35] [INFO ] Dead Transitions using invariants and state equation in 718 ms found 0 transitions.
[2023-03-10 22:28:35] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 22:28:35] [INFO ] Invariant cache hit.
[2023-03-10 22:28:35] [INFO ] Implicit Places using invariants in 255 ms returned []
[2023-03-10 22:28:35] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 22:28:35] [INFO ] Invariant cache hit.
[2023-03-10 22:28:35] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 22:28:36] [INFO ] Implicit Places using invariants and state equation in 721 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1005 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 134/138 places, 2347/2348 transitions.
Applied a total of 0 rules in 12 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1764 ms. Remains : 134/138 places, 2347/2348 transitions.
Stuttering acceptance computed with spot in 225 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2), (NOT p2)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N20-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(NOT p1), acceptance={} source=2 dest: 4}, { cond=(NOT p2), acceptance={} source=2 dest: 5}, { cond=true, acceptance={} source=2 dest: 6}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=4 dest: 3}, { cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=5 dest: 5}], [{ cond=(NOT p2), acceptance={} source=6 dest: 5}, { cond=true, acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(LEQ 3 s112), p0:(LEQ 2 s107), p2:(OR (LEQ 2 s107) (LEQ s20 s109))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 241 reset in 581 ms.
Product exploration explored 100000 steps with 241 reset in 589 ms.
Computed a total of 107 stabilizing places and 203 stable transitions
Computed a total of 107 stabilizing places and 203 stable transitions
Detected a total of 107/134 stabilizing places and 203/2347 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0) p2), true, (X (X p2)), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 338 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 56 ms :[(NOT p2), (NOT p2)]
Incomplete random walk after 10000 steps, including 23 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 1) seen :0
Finished Best-First random walk after 125 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=125 )
Knowledge obtained : [(AND p1 (NOT p0) p2), true, (X (X p2)), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p2))]
Knowledge based reduction with 7 factoid took 228 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 58 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p2), (NOT p2)]
Support contains 3 out of 134 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 134/134 places, 2347/2347 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 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 132 transition count 2346
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 5 place count 131 transition count 2345
Applied a total of 5 rules in 211 ms. Remains 131 /134 variables (removed 3) and now considering 2345/2347 (removed 2) transitions.
[2023-03-10 22:28:38] [INFO ] Flow matrix only has 287 transitions (discarded 2058 similar events)
// Phase 1: matrix 287 rows 131 cols
[2023-03-10 22:28:38] [INFO ] Computed 4 place invariants in 13 ms
[2023-03-10 22:28:39] [INFO ] Implicit Places using invariants in 423 ms returned []
[2023-03-10 22:28:39] [INFO ] Flow matrix only has 287 transitions (discarded 2058 similar events)
[2023-03-10 22:28:39] [INFO ] Invariant cache hit.
[2023-03-10 22:28:39] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 22:28:40] [INFO ] Implicit Places using invariants and state equation in 1522 ms returned []
Implicit Place search using SMT with State Equation took 1951 ms to find 0 implicit places.
[2023-03-10 22:28:40] [INFO ] Redundant transitions in 130 ms returned []
[2023-03-10 22:28:40] [INFO ] Flow matrix only has 287 transitions (discarded 2058 similar events)
[2023-03-10 22:28:40] [INFO ] Invariant cache hit.
[2023-03-10 22:28:41] [INFO ] Dead Transitions using invariants and state equation in 846 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 131/134 places, 2345/2347 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3148 ms. Remains : 131/134 places, 2345/2347 transitions.
Computed a total of 105 stabilizing places and 202 stable transitions
Computed a total of 105 stabilizing places and 202 stable transitions
Knowledge obtained : [p2, (X p2), (X (X p2))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 96 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[(NOT p2), (NOT p2)]
Incomplete random walk after 10000 steps, including 32 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 1) seen :0
Finished Best-First random walk after 227 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=227 )
Knowledge obtained : [p2, (X p2), (X (X p2))]
False Knowledge obtained : [(F (NOT p2))]
Knowledge based reduction with 3 factoid took 87 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 57 ms :[(NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 320 reset in 648 ms.
Product exploration explored 100000 steps with 320 reset in 646 ms.
Support contains 3 out of 131 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 131/131 places, 2345/2345 transitions.
Applied a total of 0 rules in 169 ms. Remains 131 /131 variables (removed 0) and now considering 2345/2345 (removed 0) transitions.
[2023-03-10 22:28:43] [INFO ] Flow matrix only has 287 transitions (discarded 2058 similar events)
[2023-03-10 22:28:43] [INFO ] Invariant cache hit.
[2023-03-10 22:28:43] [INFO ] Implicit Places using invariants in 347 ms returned []
[2023-03-10 22:28:43] [INFO ] Flow matrix only has 287 transitions (discarded 2058 similar events)
[2023-03-10 22:28:43] [INFO ] Invariant cache hit.
[2023-03-10 22:28:44] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 22:28:44] [INFO ] Implicit Places using invariants and state equation in 678 ms returned []
Implicit Place search using SMT with State Equation took 1040 ms to find 0 implicit places.
[2023-03-10 22:28:44] [INFO ] Redundant transitions in 73 ms returned []
[2023-03-10 22:28:44] [INFO ] Flow matrix only has 287 transitions (discarded 2058 similar events)
[2023-03-10 22:28:44] [INFO ] Invariant cache hit.
[2023-03-10 22:28:45] [INFO ] Dead Transitions using invariants and state equation in 678 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1980 ms. Remains : 131/131 places, 2345/2345 transitions.
Treatment of property BridgeAndVehicles-PT-V50P50N20-LTLCardinality-09 finished in 11087 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)))'
Support contains 1 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 2348/2348 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 136 transition count 2348
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 135 transition count 2347
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 135 transition count 2347
Applied a total of 4 rules in 18 ms. Remains 135 /138 variables (removed 3) and now considering 2347/2348 (removed 1) transitions.
[2023-03-10 22:28:45] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 135 cols
[2023-03-10 22:28:45] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 22:28:46] [INFO ] Dead Transitions using invariants and state equation in 674 ms found 0 transitions.
[2023-03-10 22:28:46] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 22:28:46] [INFO ] Invariant cache hit.
[2023-03-10 22:28:46] [INFO ] Implicit Places using invariants in 241 ms returned []
[2023-03-10 22:28:46] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 22:28:46] [INFO ] Invariant cache hit.
[2023-03-10 22:28:46] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 22:28:47] [INFO ] Implicit Places using invariants and state equation in 755 ms returned [108]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1037 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 134/138 places, 2347/2348 transitions.
Applied a total of 0 rules in 8 ms. Remains 134 /134 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1739 ms. Remains : 134/138 places, 2347/2348 transitions.
Stuttering acceptance computed with spot in 63 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N20-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(GT 1 s52)], 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V50P50N20-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P50N20-LTLCardinality-10 finished in 1827 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&&G(F(p1))))))'
Support contains 3 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 2348/2348 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 137 transition count 2348
Applied a total of 1 rules in 13 ms. Remains 137 /138 variables (removed 1) and now considering 2348/2348 (removed 0) transitions.
[2023-03-10 22:28:47] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 137 cols
[2023-03-10 22:28:47] [INFO ] Computed 6 place invariants in 2 ms
[2023-03-10 22:28:48] [INFO ] Dead Transitions using invariants and state equation in 741 ms found 0 transitions.
[2023-03-10 22:28:48] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 22:28:48] [INFO ] Invariant cache hit.
[2023-03-10 22:28:48] [INFO ] Implicit Places using invariants in 241 ms returned []
[2023-03-10 22:28:48] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
[2023-03-10 22:28:48] [INFO ] Invariant cache hit.
[2023-03-10 22:28:48] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 22:28:49] [INFO ] Implicit Places using invariants and state equation in 799 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1076 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 135/138 places, 2348/2348 transitions.
Applied a total of 0 rules in 9 ms. Remains 135 /135 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1844 ms. Remains : 135/138 places, 2348/2348 transitions.
Stuttering acceptance computed with spot in 150 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N20-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 4}, { cond=p0, acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(GT 1 s53), p1:(LEQ s52 s112)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V50P50N20-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P50N20-LTLCardinality-13 finished in 2009 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 2 out of 138 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 138/138 places, 2348/2348 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 136 transition count 2348
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 135 transition count 2347
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 135 transition count 2347
Applied a total of 4 rules in 24 ms. Remains 135 /138 variables (removed 3) and now considering 2347/2348 (removed 1) transitions.
[2023-03-10 22:28:49] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
// Phase 1: matrix 289 rows 135 cols
[2023-03-10 22:28:49] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-10 22:28:50] [INFO ] Dead Transitions using invariants and state equation in 707 ms found 0 transitions.
[2023-03-10 22:28:50] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 22:28:50] [INFO ] Invariant cache hit.
[2023-03-10 22:28:50] [INFO ] Implicit Places using invariants in 240 ms returned []
[2023-03-10 22:28:50] [INFO ] Flow matrix only has 289 transitions (discarded 2058 similar events)
[2023-03-10 22:28:50] [INFO ] Invariant cache hit.
[2023-03-10 22:28:50] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-10 22:28:51] [INFO ] Implicit Places using invariants and state equation in 957 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1238 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 133/138 places, 2347/2348 transitions.
Applied a total of 0 rules in 12 ms. Remains 133 /133 variables (removed 0) and now considering 2347/2347 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1995 ms. Remains : 133/138 places, 2347/2348 transitions.
Stuttering acceptance computed with spot in 55 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N20-LTLCardinality-15 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 s121 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 1006 ms.
Product exploration explored 100000 steps with 50000 reset in 924 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 87 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-PT-V50P50N20-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V50P50N20-LTLCardinality-15 finished in 4100 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(((F(p0) U p1)&&G(F(p2))))))'
[2023-03-10 22:28:53] [INFO ] Flatten gal took : 128 ms
[2023-03-10 22:28:53] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-10 22:28:53] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 138 places, 2348 transitions and 18090 arcs took 33 ms.
Total runtime 84596 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT BridgeAndVehicles-PT-V50P50N20
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/376
LTLCardinality

BK_STOP 1678487579523

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/376/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/376/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/376/LTLCardinality.xml
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 4 (type EXCL) for 3 BridgeAndVehicles-PT-V50P50N20-LTLCardinality-03
lola: time limit : 1199 sec
lola: memory limit: 32 pages
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FINAL RESULTS
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BridgeAndVehicles-PT-V50P50N20-LTLCardinality-00: LTL unknown AGGR
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Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-PT-V50P50N20"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is BridgeAndVehicles-PT-V50P50N20, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r039-tajo-167813692300259"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V50P50N20.tgz
mv BridgeAndVehicles-PT-V50P50N20 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;