About the Execution of LTSMin+red for BridgeAndVehicles-PT-V04P05N02
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 436.004 | 23091.00 | 42431.00 | 142.20 | FT??FFF?FFFFTTFT | normal |
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-167813694300163.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 ltsminxred
Input is BridgeAndVehicles-PT-V04P05N02, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694300163
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 656K
-rw-r--r-- 1 mcc users 9.5K Feb 25 12:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Feb 25 12:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 25 12:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 81K Feb 25 12:03 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 4.3K Feb 25 15:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 15:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 30K Feb 25 15:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Feb 25 12:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 163K Feb 25 12:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 19K Feb 25 12:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K Feb 25 12:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:35 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 37K 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-V04P05N02-LTLCardinality-00
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-01
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-02
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-03
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-04
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-05
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-06
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-07
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-08
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-09
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-10
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-11
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-12
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-13
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-14
FORMULA_NAME BridgeAndVehicles-PT-V04P05N02-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678611891965
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-PT-V04P05N02
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 09:04:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 09:04:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 09:04:53] [INFO ] Load time of PNML (sax parser for PT used): 30 ms
[2023-03-12 09:04:53] [INFO ] Transformed 28 places.
[2023-03-12 09:04:53] [INFO ] Transformed 52 transitions.
[2023-03-12 09:04:53] [INFO ] Parsed PT model containing 28 places and 52 transitions and 326 arcs in 91 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 16 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 52/52 transitions.
Applied a total of 0 rules in 9 ms. Remains 28 /28 variables (removed 0) and now considering 52/52 (removed 0) transitions.
[2023-03-12 09:04:53] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 28 cols
[2023-03-12 09:04:53] [INFO ] Computed 7 place invariants in 5 ms
[2023-03-12 09:04:54] [INFO ] Dead Transitions using invariants and state equation in 194 ms found 0 transitions.
[2023-03-12 09:04:54] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 09:04:54] [INFO ] Invariant cache hit.
[2023-03-12 09:04:54] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-12 09:04:54] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 09:04:54] [INFO ] Invariant cache hit.
[2023-03-12 09:04:54] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:04:54] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2023-03-12 09:04:54] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 09:04:54] [INFO ] Invariant cache hit.
[2023-03-12 09:04:54] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 396 ms. Remains : 28/28 places, 52/52 transitions.
Support contains 16 out of 28 places after structural reductions.
[2023-03-12 09:04:54] [INFO ] Flatten gal took : 21 ms
[2023-03-12 09:04:54] [INFO ] Flatten gal took : 8 ms
[2023-03-12 09:04:54] [INFO ] Input system was already deterministic with 52 transitions.
Incomplete random walk after 10000 steps, including 229 resets, run finished after 352 ms. (steps per millisecond=28 ) properties (out of 23) seen :18
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 101 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 97 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 97 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 112 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-12 09:04:55] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 09:04:55] [INFO ] Invariant cache hit.
[2023-03-12 09:04:55] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2023-03-12 09:04:55] [INFO ] After 63ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:4
[2023-03-12 09:04:55] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-12 09:04:55] [INFO ] After 20ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :4
[2023-03-12 09:04:55] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:04:55] [INFO ] After 17ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :1 sat :4
[2023-03-12 09:04:55] [INFO ] After 41ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :4
Attempting to minimize the solution found.
Minimization took 21 ms.
[2023-03-12 09:04:55] [INFO ] After 129ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :4
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 7 ms.
Support contains 8 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 52/52 transitions.
Graph (complete) has 146 edges and 28 vertex of which 27 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 7 ms. Remains 27 /28 variables (removed 1) and now considering 52/52 (removed 0) transitions.
[2023-03-12 09:04:55] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 27 cols
[2023-03-12 09:04:55] [INFO ] Computed 6 place invariants in 3 ms
[2023-03-12 09:04:55] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 27/28 places, 52/52 transitions.
Incomplete random walk after 10000 steps, including 229 resets, run finished after 176 ms. (steps per millisecond=56 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 101 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 97 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 97 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 112 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 4) seen :0
Probably explored full state space saw : 2874 states, properties seen :0
Probabilistic random walk after 10034 steps, saw 2874 distinct states, run finished after 80 ms. (steps per millisecond=125 ) properties seen :0
Explored full state space saw : 2874 states, properties seen :0
Exhaustive walk after 10034 steps, saw 2874 distinct states, run finished after 60 ms. (steps per millisecond=167 ) properties seen :0
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 5 atomic propositions for a total of 11 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 19 stabilizing places and 20 stable transitions
Graph (complete) has 214 edges and 28 vertex of which 26 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 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 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 52/52 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 27 transition count 52
Applied a total of 1 rules in 2 ms. Remains 27 /28 variables (removed 1) and now considering 52/52 (removed 0) transitions.
[2023-03-12 09:04:56] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 27 cols
[2023-03-12 09:04:56] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-12 09:04:56] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
[2023-03-12 09:04:56] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 09:04:56] [INFO ] Invariant cache hit.
[2023-03-12 09:04:56] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-12 09:04:56] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 09:04:56] [INFO ] Invariant cache hit.
[2023-03-12 09:04:56] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:04:56] [INFO ] Implicit Places using invariants and state equation in 88 ms returned [6, 16]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 157 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 25/28 places, 52/52 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 52/52 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 244 ms. Remains : 25/28 places, 52/52 transitions.
Stuttering acceptance computed with spot in 262 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(LEQ 1 s20)], 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 2 ms.
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLCardinality-00 finished in 581 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 3 out of 28 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 28/28 places, 52/52 transitions.
Graph (complete) has 214 edges and 28 vertex of which 26 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 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 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 25 transition count 51
Applied a total of 3 rules in 7 ms. Remains 25 /28 variables (removed 3) and now considering 51/52 (removed 1) transitions.
[2023-03-12 09:04:57] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2023-03-12 09:04:57] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 09:04:57] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
[2023-03-12 09:04:57] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:04:57] [INFO ] Invariant cache hit.
[2023-03-12 09:04:57] [INFO ] Implicit Places using invariants in 81 ms returned []
[2023-03-12 09:04:57] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:04:57] [INFO ] Invariant cache hit.
[2023-03-12 09:04:57] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:04:57] [INFO ] Implicit Places using invariants and state equation in 85 ms returned [6, 15]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 169 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/28 places, 51/52 transitions.
Applied a total of 0 rules in 3 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 237 ms. Remains : 23/28 places, 51/52 transitions.
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLCardinality-02 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 (ADD s17 s18) s16)], 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 2592 reset in 298 ms.
Product exploration explored 100000 steps with 2591 reset in 164 ms.
Computed a total of 14 stabilizing places and 19 stable transitions
Computed a total of 14 stabilizing places and 19 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 173 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 52 ms :[(NOT p0)]
Finished random walk after 13 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=13 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 190 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)]
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Support contains 3 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 51/51 transitions.
Applied a total of 0 rules in 5 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-12 09:04:58] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2023-03-12 09:04:58] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 09:04:59] [INFO ] Dead Transitions using invariants and state equation in 1597 ms found 0 transitions.
[2023-03-12 09:04:59] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:04:59] [INFO ] Invariant cache hit.
[2023-03-12 09:04:59] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-12 09:04:59] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:04:59] [INFO ] Invariant cache hit.
[2023-03-12 09:05:00] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:00] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
[2023-03-12 09:05:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 09:05:00] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:00] [INFO ] Invariant cache hit.
[2023-03-12 09:05:00] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1805 ms. Remains : 23/23 places, 51/51 transitions.
Computed a total of 14 stabilizing places and 19 stable transitions
Computed a total of 14 stabilizing places and 19 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 84 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 10 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=10 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 106 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 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Product exploration explored 100000 steps with 2592 reset in 148 ms.
Product exploration explored 100000 steps with 2589 reset in 271 ms.
Support contains 3 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 51/51 transitions.
Applied a total of 0 rules in 13 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-12 09:05:00] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:00] [INFO ] Invariant cache hit.
[2023-03-12 09:05:00] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
[2023-03-12 09:05:00] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:00] [INFO ] Invariant cache hit.
[2023-03-12 09:05:00] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 09:05:00] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:00] [INFO ] Invariant cache hit.
[2023-03-12 09:05:01] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:01] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-12 09:05:01] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 09:05:01] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:01] [INFO ] Invariant cache hit.
[2023-03-12 09:05:01] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 228 ms. Remains : 23/23 places, 51/51 transitions.
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLCardinality-02 finished in 4133 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 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 52/52 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 26 transition count 52
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 25 transition count 51
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 25 transition count 51
Applied a total of 4 rules in 4 ms. Remains 25 /28 variables (removed 3) and now considering 51/52 (removed 1) transitions.
[2023-03-12 09:05:01] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2023-03-12 09:05:01] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 09:05:01] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
[2023-03-12 09:05:01] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:01] [INFO ] Invariant cache hit.
[2023-03-12 09:05:01] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-12 09:05:01] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:01] [INFO ] Invariant cache hit.
[2023-03-12 09:05:01] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:01] [INFO ] Implicit Places using invariants and state equation in 84 ms returned [16]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 146 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/28 places, 51/52 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 214 ms. Remains : 24/28 places, 51/52 transitions.
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLCardinality-03 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 1 s6)], 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 26469 reset in 204 ms.
Product exploration explored 100000 steps with 26608 reset in 160 ms.
Computed a total of 15 stabilizing places and 19 stable transitions
Computed a total of 15 stabilizing places and 19 stable transitions
Detected a total of 15/24 stabilizing places and 19/51 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 172 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 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 : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 137 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
[2023-03-12 09:05:02] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 24 cols
[2023-03-12 09:05:02] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 09:05:02] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 09:05:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:05:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 09:05:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:05:02] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-12 09:05:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:05:02] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 09:05:02] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:02] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-03-12 09:05:02] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 1 ms to minimize.
[2023-03-12 09:05:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2023-03-12 09:05:02] [INFO ] Computed and/alt/rep : 24/103/24 causal constraints (skipped 6 transitions) in 4 ms.
[2023-03-12 09:05:02] [INFO ] Added : 10 causal constraints over 2 iterations in 21 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 51/51 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 22 transition count 50
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 0 with 4 rules applied. Total rules applied 7 place count 20 transition count 48
Applied a total of 7 rules in 6 ms. Remains 20 /24 variables (removed 4) and now considering 48/51 (removed 3) transitions.
[2023-03-12 09:05:02] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
// Phase 1: matrix 30 rows 20 cols
[2023-03-12 09:05:02] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-12 09:05:02] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-12 09:05:02] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 09:05:02] [INFO ] Invariant cache hit.
[2023-03-12 09:05:02] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:02] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
[2023-03-12 09:05:02] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 09:05:02] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 09:05:02] [INFO ] Invariant cache hit.
[2023-03-12 09:05:03] [INFO ] Dead Transitions using invariants and state equation in 676 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 20/24 places, 48/51 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 833 ms. Remains : 20/24 places, 48/51 transitions.
Computed a total of 13 stabilizing places and 18 stable transitions
Computed a total of 13 stabilizing places and 18 stable transitions
Detected a total of 13/20 stabilizing places and 18/48 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 246 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 56 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 : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 123 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 59 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
[2023-03-12 09:05:03] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 09:05:03] [INFO ] Invariant cache hit.
[2023-03-12 09:05:03] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 09:05:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:05:03] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-12 09:05:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:05:03] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 09:05:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:05:04] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 09:05:04] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:04] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-03-12 09:05:04] [INFO ] Computed and/alt/rep : 19/76/19 causal constraints (skipped 8 transitions) in 4 ms.
[2023-03-12 09:05:04] [INFO ] Added : 4 causal constraints over 1 iterations in 10 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Product exploration explored 100000 steps with 26525 reset in 95 ms.
Product exploration explored 100000 steps with 26650 reset in 94 ms.
Support contains 1 out of 20 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20/20 places, 48/48 transitions.
Applied a total of 0 rules in 2 ms. Remains 20 /20 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2023-03-12 09:05:04] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 09:05:04] [INFO ] Invariant cache hit.
[2023-03-12 09:05:04] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-12 09:05:04] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 09:05:04] [INFO ] Invariant cache hit.
[2023-03-12 09:05:04] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:04] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
[2023-03-12 09:05:04] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 09:05:04] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 09:05:04] [INFO ] Invariant cache hit.
[2023-03-12 09:05:04] [INFO ] Dead Transitions using invariants and state equation in 549 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 688 ms. Remains : 20/20 places, 48/48 transitions.
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLCardinality-03 finished in 3837 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(p1)&&F(p2))))'
Support contains 6 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 52/52 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 26 transition count 52
Applied a total of 2 rules in 0 ms. Remains 26 /28 variables (removed 2) and now considering 52/52 (removed 0) transitions.
[2023-03-12 09:05:05] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 26 cols
[2023-03-12 09:05:05] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-12 09:05:05] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
[2023-03-12 09:05:05] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 09:05:05] [INFO ] Invariant cache hit.
[2023-03-12 09:05:05] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-12 09:05:05] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-12 09:05:05] [INFO ] Invariant cache hit.
[2023-03-12 09:05:05] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:05] [INFO ] Implicit Places using invariants and state equation in 72 ms returned [16]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 135 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 25/28 places, 52/52 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 52/52 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 212 ms. Remains : 25/28 places, 52/52 transitions.
Stuttering acceptance computed with spot in 480 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1), true, (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2)), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(AND p1 p2 (NOT p0)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 4}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=0 dest: 8}], [{ cond=p1, acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 9}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 4}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 9}], [{ cond=(AND p1 p2), acceptance={} source=6 dest: 1}, { cond=(NOT p1), acceptance={} source=6 dest: 5}, { cond=(AND p1 (NOT p2)), acceptance={} source=6 dest: 7}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=7 dest: 0}, { cond=(AND p1 p2), acceptance={} source=7 dest: 2}, { cond=(NOT p1), acceptance={} source=7 dest: 9}], [{ cond=(AND p1 p2), acceptance={0} source=8 dest: 3}, { cond=(NOT p1), acceptance={0} source=8 dest: 4}, { cond=(AND p1 (NOT p2)), acceptance={0} source=8 dest: 8}], [{ cond=(NOT p0), acceptance={} source=9 dest: 4}]], initial=6, aps=[p1:(LEQ s0 s6), p2:(LEQ 1 s7), p0:(LEQ (ADD s9 s10) s18)], 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, null, null, null, null, null][false, false, false, false, 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-V04P05N02-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLCardinality-04 finished in 737 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 28 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 28/28 places, 52/52 transitions.
Graph (complete) has 214 edges and 28 vertex of which 27 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 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 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 26 transition count 51
Applied a total of 3 rules in 8 ms. Remains 26 /28 variables (removed 2) and now considering 51/52 (removed 1) transitions.
[2023-03-12 09:05:05] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 26 cols
[2023-03-12 09:05:05] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-12 09:05:05] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
[2023-03-12 09:05:05] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:05] [INFO ] Invariant cache hit.
[2023-03-12 09:05:07] [INFO ] Implicit Places using invariants in 1300 ms returned []
[2023-03-12 09:05:07] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:07] [INFO ] Invariant cache hit.
[2023-03-12 09:05:07] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:07] [INFO ] Implicit Places using invariants and state equation in 64 ms returned [6, 17]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1368 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/28 places, 51/52 transitions.
Applied a total of 0 rules in 4 ms. Remains 24 /24 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1449 ms. Remains : 24/28 places, 51/52 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT s6 s7)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 503 steps with 43 reset in 1 ms.
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLCardinality-06 finished in 1535 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 4 out of 28 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 28/28 places, 52/52 transitions.
Graph (complete) has 214 edges and 28 vertex of which 26 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 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 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 25 transition count 51
Applied a total of 3 rules in 8 ms. Remains 25 /28 variables (removed 3) and now considering 51/52 (removed 1) transitions.
[2023-03-12 09:05:07] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2023-03-12 09:05:07] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-12 09:05:07] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
[2023-03-12 09:05:07] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:07] [INFO ] Invariant cache hit.
[2023-03-12 09:05:07] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-12 09:05:07] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:07] [INFO ] Invariant cache hit.
[2023-03-12 09:05:07] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:07] [INFO ] Implicit Places using invariants and state equation in 67 ms returned [6, 16]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 133 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/28 places, 51/52 transitions.
Applied a total of 0 rules in 3 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 197 ms. Remains : 23/28 places, 51/52 transitions.
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLCardinality-07 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 (ADD s15 s16) s19), p0:(LEQ 1 s6)], 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 4289 reset in 159 ms.
Product exploration explored 100000 steps with 4320 reset in 142 ms.
Computed a total of 14 stabilizing places and 19 stable transitions
Computed a total of 14 stabilizing places and 19 stable transitions
Detected a total of 14/23 stabilizing places and 19/51 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 342 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 157 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 11 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=11 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F (NOT (AND p1 (NOT p0))))]
Knowledge based reduction with 6 factoid took 331 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 79 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 51/51 transitions.
Applied a total of 0 rules in 4 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-12 09:05:08] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2023-03-12 09:05:08] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-12 09:05:08] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
[2023-03-12 09:05:08] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:08] [INFO ] Invariant cache hit.
[2023-03-12 09:05:08] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-12 09:05:08] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:08] [INFO ] Invariant cache hit.
[2023-03-12 09:05:09] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:09] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-12 09:05:09] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 09:05:09] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:09] [INFO ] Invariant cache hit.
[2023-03-12 09:05:09] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 254 ms. Remains : 23/23 places, 51/51 transitions.
Computed a total of 14 stabilizing places and 19 stable transitions
Computed a total of 14 stabilizing places and 19 stable transitions
Detected a total of 14/23 stabilizing places and 19/51 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 280 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 78 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 9 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=9 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p1) (NOT p0))), (F (NOT (AND p1 (NOT p0))))]
Knowledge based reduction with 6 factoid took 321 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 103 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 63 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 4291 reset in 143 ms.
Product exploration explored 100000 steps with 4303 reset in 149 ms.
Support contains 4 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 51/51 transitions.
Applied a total of 0 rules in 2 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-12 09:05:10] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:10] [INFO ] Invariant cache hit.
[2023-03-12 09:05:10] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
[2023-03-12 09:05:10] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:10] [INFO ] Invariant cache hit.
[2023-03-12 09:05:10] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-12 09:05:10] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:10] [INFO ] Invariant cache hit.
[2023-03-12 09:05:10] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:10] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
[2023-03-12 09:05:10] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 09:05:10] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:10] [INFO ] Invariant cache hit.
[2023-03-12 09:05:10] [INFO ] Dead Transitions using invariants and state equation in 123 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 343 ms. Remains : 23/23 places, 51/51 transitions.
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLCardinality-07 finished in 3500 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||((p1 U p2)&&(p2||X(p2))))))'
Support contains 4 out of 28 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 28/28 places, 52/52 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 26 transition count 52
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 25 transition count 51
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 25 transition count 51
Applied a total of 4 rules in 1 ms. Remains 25 /28 variables (removed 3) and now considering 51/52 (removed 1) transitions.
[2023-03-12 09:05:10] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 25 cols
[2023-03-12 09:05:10] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-12 09:05:10] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
[2023-03-12 09:05:10] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:10] [INFO ] Invariant cache hit.
[2023-03-12 09:05:10] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-12 09:05:10] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:10] [INFO ] Invariant cache hit.
[2023-03-12 09:05:10] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:10] [INFO ] Implicit Places using invariants and state equation in 62 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 107 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/28 places, 51/52 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 165 ms. Remains : 24/28 places, 51/52 transitions.
Stuttering acceptance computed with spot in 156 ms :[true, (AND (NOT p0) (NOT p2)), (NOT p2)]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(OR p0 p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p2), acceptance={} source=2 dest: 0}, { cond=p2, acceptance={} source=2 dest: 1}]], initial=1, aps=[p0:(LEQ s19 s0), p2:(LEQ 3 s20), p1:(LEQ s19 s15)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 16 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLCardinality-11 finished in 358 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&G(p1))))'
Support contains 3 out of 28 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 28/28 places, 52/52 transitions.
Graph (complete) has 214 edges and 28 vertex of which 27 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 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 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 26 transition count 51
Applied a total of 3 rules in 8 ms. Remains 26 /28 variables (removed 2) and now considering 51/52 (removed 1) transitions.
[2023-03-12 09:05:11] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 26 cols
[2023-03-12 09:05:11] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-12 09:05:11] [INFO ] Dead Transitions using invariants and state equation in 91 ms found 0 transitions.
[2023-03-12 09:05:11] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:11] [INFO ] Invariant cache hit.
[2023-03-12 09:05:11] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-12 09:05:11] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-12 09:05:11] [INFO ] Invariant cache hit.
[2023-03-12 09:05:11] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:11] [INFO ] Implicit Places using invariants and state equation in 67 ms returned [6, 15]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 133 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/28 places, 51/52 transitions.
Applied a total of 0 rules in 4 ms. Remains 24 /24 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 239 ms. Remains : 24/28 places, 51/52 transitions.
Stuttering acceptance computed with spot in 128 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}]], initial=0, aps=[p0:(GT s21 s15), p1:(GT 2 s19)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 40 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V04P05N02-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLCardinality-14 finished in 401 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' '!(X(F(p0)))'
Found a Shortening insensitive property : BridgeAndVehicles-PT-V04P05N02-LTLCardinality-03
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 28/28 places, 52/52 transitions.
Graph (complete) has 214 edges and 28 vertex of which 26 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 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 25 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 25 transition count 51
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 23 transition count 50
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 0 with 4 rules applied. Total rules applied 10 place count 21 transition count 48
Applied a total of 10 rules in 12 ms. Remains 21 /28 variables (removed 7) and now considering 48/52 (removed 4) transitions.
[2023-03-12 09:05:11] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
// Phase 1: matrix 30 rows 21 cols
[2023-03-12 09:05:11] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-12 09:05:11] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-12 09:05:11] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 09:05:11] [INFO ] Invariant cache hit.
[2023-03-12 09:05:11] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:11] [INFO ] Implicit Places using invariants and state equation in 61 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 112 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 20/28 places, 48/52 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 48/48 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 126 ms. Remains : 20/28 places, 48/52 transitions.
Running random walk in product with property : BridgeAndVehicles-PT-V04P05N02-LTLCardinality-03 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 1 s6)], 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 26663 reset in 87 ms.
Product exploration explored 100000 steps with 26403 reset in 105 ms.
Computed a total of 13 stabilizing places and 18 stable transitions
Computed a total of 13 stabilizing places and 18 stable transitions
Detected a total of 13/20 stabilizing places and 18/48 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 223 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 202 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
[2023-03-12 09:05:12] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
// Phase 1: matrix 30 rows 20 cols
[2023-03-12 09:05:12] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-12 09:05:12] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 09:05:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:05:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 09:05:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:05:12] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 09:05:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:05:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 09:05:12] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:12] [INFO ] [Nat]Added 6 Read/Feed constraints in 4 ms returned sat
[2023-03-12 09:05:12] [INFO ] Computed and/alt/rep : 19/76/19 causal constraints (skipped 8 transitions) in 3 ms.
[2023-03-12 09:05:12] [INFO ] Added : 4 causal constraints over 1 iterations in 10 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 20 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20/20 places, 48/48 transitions.
Applied a total of 0 rules in 13 ms. Remains 20 /20 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2023-03-12 09:05:12] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 09:05:12] [INFO ] Invariant cache hit.
[2023-03-12 09:05:12] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 09:05:12] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 09:05:12] [INFO ] Invariant cache hit.
[2023-03-12 09:05:12] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:12] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-12 09:05:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 09:05:12] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 09:05:12] [INFO ] Invariant cache hit.
[2023-03-12 09:05:13] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 167 ms. Remains : 20/20 places, 48/48 transitions.
Computed a total of 13 stabilizing places and 18 stable transitions
Computed a total of 13 stabilizing places and 18 stable transitions
Detected a total of 13/20 stabilizing places and 18/48 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 206 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 234 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
[2023-03-12 09:05:13] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 09:05:13] [INFO ] Invariant cache hit.
[2023-03-12 09:05:13] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 09:05:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 09:05:13] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 09:05:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 09:05:13] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-12 09:05:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 09:05:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 09:05:13] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:13] [INFO ] [Nat]Added 6 Read/Feed constraints in 4 ms returned sat
[2023-03-12 09:05:13] [INFO ] Computed and/alt/rep : 19/76/19 causal constraints (skipped 8 transitions) in 2 ms.
[2023-03-12 09:05:13] [INFO ] Added : 4 causal constraints over 1 iterations in 9 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Product exploration explored 100000 steps with 26581 reset in 142 ms.
Product exploration explored 100000 steps with 26507 reset in 91 ms.
Support contains 1 out of 20 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20/20 places, 48/48 transitions.
Applied a total of 0 rules in 2 ms. Remains 20 /20 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2023-03-12 09:05:14] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 09:05:14] [INFO ] Invariant cache hit.
[2023-03-12 09:05:14] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 09:05:14] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 09:05:14] [INFO ] Invariant cache hit.
[2023-03-12 09:05:14] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 09:05:14] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-12 09:05:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 09:05:14] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-12 09:05:14] [INFO ] Invariant cache hit.
[2023-03-12 09:05:14] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 164 ms. Remains : 20/20 places, 48/48 transitions.
Treatment of property BridgeAndVehicles-PT-V04P05N02-LTLCardinality-03 finished in 2587 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)))))'
[2023-03-12 09:05:14] [INFO ] Flatten gal took : 5 ms
[2023-03-12 09:05:14] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-12 09:05:14] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 28 places, 52 transitions and 326 arcs took 1 ms.
Total runtime 20720 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1290/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1290/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1290/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : BridgeAndVehicles-PT-V04P05N02-LTLCardinality-02
Could not compute solution for formula : BridgeAndVehicles-PT-V04P05N02-LTLCardinality-03
Could not compute solution for formula : BridgeAndVehicles-PT-V04P05N02-LTLCardinality-07
BK_STOP 1678611915056
--------------------
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-PT-V04P05N02-LTLCardinality-02
ltl formula formula --ltl=/tmp/1290/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 28 places, 52 transitions and 326 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1290/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1290/ltl_0_
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.010 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1290/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1290/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
ltl formula name BridgeAndVehicles-PT-V04P05N02-LTLCardinality-03
ltl formula formula --ltl=/tmp/1290/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 28 places, 52 transitions and 326 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 0.030 real 0.000 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1290/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1290/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1290/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1290/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name BridgeAndVehicles-PT-V04P05N02-LTLCardinality-07
ltl formula formula --ltl=/tmp/1290/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: =============================================================================
Warning: program compiled against libxml 210 using older 209
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
pnml2lts-mc( 0/ 4): Petri net has 28 places, 52 transitions and 326 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1290/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1290/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1290/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1290/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 3 states
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-PT-V04P05N02"
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-PT-V04P05N02, 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-167813694300163"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V04P05N02.tgz
mv BridgeAndVehicles-PT-V04P05N02 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 '
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 ;