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.r037-tajo-167813689800004.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is BridgeAndVehicles-COL-V04P05N02, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-167813689800004
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 7.8K Feb 25 12:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 25 12:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 25 12:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K 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 3.6K Feb 25 15:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Feb 25 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Feb 25 15:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 12:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 141K Feb 25 12:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 12:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K 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_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 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-COL-V04P05N02-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678315854247

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=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V04P05N02
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202303021504
[2023-03-08 22:50:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-08 22:50:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 22:50:56] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-08 22:50:56] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-08 22:50:56] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 456 ms
[2023-03-08 22:50:56] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 28 PT places and 346.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
[2023-03-08 22:50:56] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 4 ms.
[2023-03-08 22:50:56] [INFO ] Skeletonized 5 HLPN properties in 1 ms. Removed 11 properties that had guard overlaps.
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 12 stabilizing places and 6 stable transitions
Graph (complete) has 51 edges and 15 vertex of which 13 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Remains 2 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 9 stabilizing places and 6 stable transitions
Graph (complete) has 22 edges and 12 vertex of which 10 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Finished random walk after 10 steps, including 0 resets, run visited all 2 properties in 6 ms. (steps per millisecond=1 )
[2023-03-08 22:50:56] [INFO ] Flatten gal took : 13 ms
[2023-03-08 22:50:56] [INFO ] Flatten gal took : 1 ms
Arc [1:1*[(MOD (ADD $cA 1) 5)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 5) 5) 5)]] contains successor/predecessor on variables of sort voitureB
Arc [13:1*[(MOD (ADD $cpt 1) 3)]] contains successor/predecessor on variables of sort compteur
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2023-03-08 22:50:56] [INFO ] Unfolded HLPN to a Petri net with 28 places and 52 transitions 326 arcs in 11 ms.
[2023-03-08 22:50:56] [INFO ] Unfolded 15 HLPN properties in 1 ms.
Initial state reduction rules removed 3 formulas.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 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 7 ms. Remains 26 /28 variables (removed 2) and now considering 52/52 (removed 0) transitions.
[2023-03-08 22:50:56] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 26 cols
[2023-03-08 22:50:56] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-08 22:50:56] [INFO ] Dead Transitions using invariants and state equation in 155 ms found 0 transitions.
[2023-03-08 22:50:56] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-08 22:50:56] [INFO ] Invariant cache hit.
[2023-03-08 22:50:57] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-08 22:50:57] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-08 22:50:57] [INFO ] Invariant cache hit.
[2023-03-08 22:50:57] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 22:50:57] [INFO ] Implicit Places using invariants and state equation in 52 ms returned [15]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 88 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 274 ms. Remains : 25/28 places, 52/52 transitions.
Support contains 25 out of 25 places after structural reductions.
[2023-03-08 22:50:57] [INFO ] Flatten gal took : 13 ms
[2023-03-08 22:50:57] [INFO ] Flatten gal took : 12 ms
[2023-03-08 22:50:57] [INFO ] Input system was already deterministic with 52 transitions.
Incomplete random walk after 10000 steps, including 229 resets, run finished after 246 ms. (steps per millisecond=40 ) properties (out of 20) seen :18
Incomplete Best-First random walk after 10001 steps, including 112 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 125 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-08 22:50:57] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 25 cols
[2023-03-08 22:50:57] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-08 22:50:57] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2023-03-08 22:50:57] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-08 22:50:57] [INFO ] [Nat]Absence check using 5 positive place invariants in 10 ms returned sat
[2023-03-08 22:50:57] [INFO ] After 36ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 2 atomic propositions for a total of 12 simplifications.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 16 stabilizing places and 20 stable transitions
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((G(p1)||p0))))'
Support contains 12 out of 25 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25/25 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 24 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 24 transition count 51
Applied a total of 2 rules in 8 ms. Remains 24 /25 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2023-03-08 22:50:58] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 24 cols
[2023-03-08 22:50:58] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-08 22:50:58] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
[2023-03-08 22:50:58] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-08 22:50:58] [INFO ] Invariant cache hit.
[2023-03-08 22:50:58] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-08 22:50:58] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-08 22:50:58] [INFO ] Invariant cache hit.
[2023-03-08 22:50:58] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 22:50:58] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-08 22:50:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 22:50:58] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-08 22:50:58] [INFO ] Invariant cache hit.
[2023-03-08 22:50:58] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/25 places, 51/52 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 218 ms. Remains : 24/25 places, 51/52 transitions.
Stuttering acceptance computed with spot in 221 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLFireability-01 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:(AND (OR (LT s0 1) (LT s2 1) (LT s7 1) (LT s15 1)) (OR (LT s0 1) (LT s5 1) (LT s7 1) (LT s15 1)) (OR (LT s0 1) (LT s4 1) (LT s7 1) (LT s15 1)) (OR (LT ...], 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 2351 reset in 324 ms.
Product exploration explored 100000 steps with 2357 reset in 241 ms.
Computed a total of 15 stabilizing places and 19 stable transitions
Computed a total of 15 stabilizing places and 19 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 3 factoid took 231 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 92 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 4 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (AND (NOT p0) (NOT p1))), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 3 factoid took 250 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 81 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 12 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 51/51 transitions.
Applied a total of 0 rules in 3 ms. Remains 24 /24 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-08 22:50:59] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-08 22:50:59] [INFO ] Invariant cache hit.
[2023-03-08 22:50:59] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
[2023-03-08 22:50:59] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-08 22:51:00] [INFO ] Invariant cache hit.
[2023-03-08 22:51:00] [INFO ] Implicit Places using invariants in 225 ms returned []
[2023-03-08 22:51:00] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-08 22:51:00] [INFO ] Invariant cache hit.
[2023-03-08 22:51:00] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 22:51:00] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 292 ms to find 0 implicit places.
[2023-03-08 22:51:00] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 22:51:00] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-08 22:51:00] [INFO ] Invariant cache hit.
[2023-03-08 22:51:00] [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 423 ms. Remains : 24/24 places, 51/51 transitions.
Computed a total of 15 stabilizing places and 19 stable transitions
Computed a total of 15 stabilizing places and 19 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 3 factoid took 192 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 96 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 2 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (AND (NOT p0) (NOT p1))), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 3 factoid took 272 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 94 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 2355 reset in 231 ms.
Product exploration explored 100000 steps with 2355 reset in 235 ms.
Built C files in :
/tmp/ltsmin16385596531094577991
[2023-03-08 22:51:01] [INFO ] Computing symmetric may disable matrix : 51 transitions.
[2023-03-08 22:51:01] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-08 22:51:01] [INFO ] Computing symmetric may enable matrix : 51 transitions.
[2023-03-08 22:51:01] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-08 22:51:01] [INFO ] Computing Do-Not-Accords matrix : 51 transitions.
[2023-03-08 22:51:01] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-08 22:51:01] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16385596531094577991
Running compilation step : cd /tmp/ltsmin16385596531094577991;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 258 ms.
Running link step : cd /tmp/ltsmin16385596531094577991;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin16385596531094577991;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased9281464811493113221.hoa' '--buchi-type=spotba'
LTSmin run took 282 ms.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-01 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLFireability-01 finished in 4193 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((X(X(X(F(p1))))||p0))))'
Support contains 12 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 24 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 24 transition count 51
Applied a total of 2 rules in 1 ms. Remains 24 /25 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2023-03-08 22:51:02] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-08 22:51:02] [INFO ] Invariant cache hit.
[2023-03-08 22:51:02] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
[2023-03-08 22:51:02] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-08 22:51:02] [INFO ] Invariant cache hit.
[2023-03-08 22:51:02] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-08 22:51:02] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-08 22:51:02] [INFO ] Invariant cache hit.
[2023-03-08 22:51:02] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 22:51:02] [INFO ] Implicit Places using invariants and state equation in 47 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 86 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 23/25 places, 51/52 transitions.
Applied a total of 0 rules in 1 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 143 ms. Remains : 23/25 places, 51/52 transitions.
Stuttering acceptance computed with spot in 181 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}], [{ cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 2}]], initial=0, aps=[p0:(OR (AND (GEQ s4 1) (GEQ s8 1) (GEQ s15 1) (GEQ s19 1)) (AND (GEQ s4 1) (GEQ s8 1) (GEQ s15 1) (GEQ s20 1)) (AND (GEQ s5 1) (GEQ s8 1) (GEQ s15 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 7284 reset in 155 ms.
Product exploration explored 100000 steps with 7274 reset in 163 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 : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 187 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 183 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 3401 steps, including 78 resets, run visited all 2 properties in 20 ms. (steps per millisecond=170 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 3 factoid took 218 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 164 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-08 22:51:03] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2023-03-08 22:51:03] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-08 22:51:04] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-08 22:51:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 22:51:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-08 22:51:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 22:51:04] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-08 22:51:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 22:51:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-08 22:51:04] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 22:51:04] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-03-08 22:51:04] [INFO ] Deduced a trap composed of 5 places in 88 ms of which 29 ms to minimize.
[2023-03-08 22:51:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 114 ms
[2023-03-08 22:51:04] [INFO ] Computed and/alt/rep : 24/83/24 causal constraints (skipped 6 transitions) in 3 ms.
[2023-03-08 22:51:04] [INFO ] Added : 14 causal constraints over 3 iterations in 39 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 12 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 51/51 transitions.
Applied a total of 0 rules in 0 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-08 22:51:04] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-08 22:51:04] [INFO ] Invariant cache hit.
[2023-03-08 22:51:04] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
[2023-03-08 22:51:04] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-08 22:51:04] [INFO ] Invariant cache hit.
[2023-03-08 22:51:04] [INFO ] Implicit Places using invariants in 267 ms returned []
[2023-03-08 22:51:04] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-08 22:51:04] [INFO ] Invariant cache hit.
[2023-03-08 22:51:04] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 22:51:04] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 320 ms to find 0 implicit places.
[2023-03-08 22:51:04] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-08 22:51:04] [INFO ] Invariant cache hit.
[2023-03-08 22:51:04] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 430 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 : [(AND (NOT p0) (NOT p1)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 70 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 145 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 4266 steps, including 98 resets, run visited all 2 properties in 14 ms. (steps per millisecond=304 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), true]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p0)]
Knowledge based reduction with 2 factoid took 102 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 140 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 130 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-08 22:51:05] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-08 22:51:05] [INFO ] Invariant cache hit.
[2023-03-08 22:51:05] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-08 22:51:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 22:51:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-08 22:51:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 22:51:05] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-08 22:51:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 22:51:05] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-08 22:51:05] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 22:51:05] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2023-03-08 22:51:05] [INFO ] Deduced a trap composed of 5 places in 24 ms of which 1 ms to minimize.
[2023-03-08 22:51:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 42 ms
[2023-03-08 22:51:05] [INFO ] Computed and/alt/rep : 24/83/24 causal constraints (skipped 6 transitions) in 4 ms.
[2023-03-08 22:51:05] [INFO ] Added : 16 causal constraints over 4 iterations in 44 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 219 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 7303 reset in 233 ms.
Product exploration explored 100000 steps with 7261 reset in 170 ms.
Applying partial POR strategy [true, false, false, false, false]
Stuttering acceptance computed with spot in 186 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 12 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 3 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-08 22:51:06] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-08 22:51:06] [INFO ] Invariant cache hit.
[2023-03-08 22:51:06] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
[2023-03-08 22:51:06] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 22:51:06] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-08 22:51:06] [INFO ] Invariant cache hit.
[2023-03-08 22:51:06] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 108 ms. Remains : 23/23 places, 51/51 transitions.
Built C files in :
/tmp/ltsmin2017673621512083117
[2023-03-08 22:51:06] [INFO ] Built C files in 1ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2017673621512083117
Running compilation step : cd /tmp/ltsmin2017673621512083117;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 147 ms.
Running link step : cd /tmp/ltsmin2017673621512083117;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 26 ms.
Running LTSmin : cd /tmp/ltsmin2017673621512083117;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased2045695106298364490.hoa' '--buchi-type=spotba'
LTSmin run took 1661 ms.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-03 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLFireability-03 finished in 6289 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 15 out of 25 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25/25 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 24 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 24 transition count 51
Applied a total of 2 rules in 3 ms. Remains 24 /25 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2023-03-08 22:51:08] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 24 cols
[2023-03-08 22:51:08] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-08 22:51:08] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
[2023-03-08 22:51:08] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-08 22:51:08] [INFO ] Invariant cache hit.
[2023-03-08 22:51:08] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-08 22:51:08] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-08 22:51:08] [INFO ] Invariant cache hit.
[2023-03-08 22:51:08] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 22:51:08] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-08 22:51:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 22:51:08] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-08 22:51:08] [INFO ] Invariant cache hit.
[2023-03-08 22:51:08] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/25 places, 51/52 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 180 ms. Remains : 24/25 places, 51/52 transitions.
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p1) p0), p0, p0]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (OR (LT s0 1) (LT s2 1) (LT s7 1) (LT s15 1)) (OR (LT s0 1) (LT s5 1) (LT s7 1) (LT s15 1)) (OR (LT s0 1) (LT s4 1) (LT s7 1) (LT s15 1)) (OR (LT ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 68558 steps with 4713 reset in 130 ms.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLFireability-05 finished in 416 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||X(G(p1))))))'
Support contains 17 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 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.
[2023-03-08 22:51:09] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 25 cols
[2023-03-08 22:51:09] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-08 22:51:09] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
[2023-03-08 22:51:09] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-08 22:51:09] [INFO ] Invariant cache hit.
[2023-03-08 22:51:09] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-08 22:51:09] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-08 22:51:09] [INFO ] Invariant cache hit.
[2023-03-08 22:51:09] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 22:51:09] [INFO ] Implicit Places using invariants and state equation in 50 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 87 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/25 places, 52/52 transitions.
Applied a total of 0 rules in 0 ms. Remains 24 /24 variables (removed 0) and now considering 52/52 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 157 ms. Remains : 24/25 places, 52/52 transitions.
Stuttering acceptance computed with spot in 103 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(OR (AND (OR (LT s3 1) (LT s6 1)) (OR (LT s4 1) (LT s6 1)) (OR (LT s5 1) (LT s6 1)) (OR (LT s2 1) (LT s6 1)) (OR (LT s1 1) (LT s6 1))) (AND (GEQ s17 1)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLFireability-06 finished in 286 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 15 out of 25 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25/25 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 24 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 24 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 5 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 9 place count 20 transition count 48
Applied a total of 9 rules in 8 ms. Remains 20 /25 variables (removed 5) and now considering 48/52 (removed 4) transitions.
[2023-03-08 22:51:09] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
// Phase 1: matrix 30 rows 20 cols
[2023-03-08 22:51:09] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-08 22:51:09] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-08 22:51:09] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-08 22:51:09] [INFO ] Invariant cache hit.
[2023-03-08 22:51:09] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 22:51:09] [INFO ] Implicit Places using invariants and state equation in 28 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 53 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 19/25 places, 48/52 transitions.
Applied a total of 0 rules in 2 ms. Remains 19 /19 variables (removed 0) and now considering 48/48 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 63 ms. Remains : 19/25 places, 48/52 transitions.
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLFireability-07 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:(AND (OR (LT s0 1) (LT s7 1) (LT s12 1) (LT s16 1)) (OR (LT s0 1) (LT s7 1) (LT s12 1) (LT s17 1)) (OR (LT s0 1) (LT s8 1) (LT s12 1) (LT s18 1)) (OR (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 4218 reset in 307 ms.
Product exploration explored 100000 steps with 4270 reset in 299 ms.
Computed a total of 12 stabilizing places and 18 stable transitions
Computed a total of 12 stabilizing places and 18 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 148 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 75 ms :[(NOT p0), (NOT p0)]
Finished random walk after 63 steps, including 2 resets, run visited all 1 properties in 2 ms. (steps per millisecond=31 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 128 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 63 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Support contains 15 out of 19 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 19/19 places, 48/48 transitions.
Applied a total of 0 rules in 2 ms. Remains 19 /19 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2023-03-08 22:51:10] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
// Phase 1: matrix 30 rows 19 cols
[2023-03-08 22:51:10] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-08 22:51:10] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-08 22:51:10] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-08 22:51:10] [INFO ] Invariant cache hit.
[2023-03-08 22:51:10] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 22:51:10] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-08 22:51:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 22:51:10] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-08 22:51:10] [INFO ] Invariant cache hit.
[2023-03-08 22:51:10] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 119 ms. Remains : 19/19 places, 48/48 transitions.
Computed a total of 12 stabilizing places and 18 stable transitions
Computed a total of 12 stabilizing places and 18 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 110 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 64 ms :[(NOT p0), (NOT p0)]
Finished random walk after 33 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=33 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 138 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 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 4238 reset in 220 ms.
Product exploration explored 100000 steps with 4271 reset in 284 ms.
Built C files in :
/tmp/ltsmin2089548578261644893
[2023-03-08 22:51:11] [INFO ] Computing symmetric may disable matrix : 48 transitions.
[2023-03-08 22:51:11] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-08 22:51:11] [INFO ] Computing symmetric may enable matrix : 48 transitions.
[2023-03-08 22:51:11] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-08 22:51:11] [INFO ] Computing Do-Not-Accords matrix : 48 transitions.
[2023-03-08 22:51:11] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-08 22:51:11] [INFO ] Built C files in 10ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2089548578261644893
Running compilation step : cd /tmp/ltsmin2089548578261644893;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 182 ms.
Running link step : cd /tmp/ltsmin2089548578261644893;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin2089548578261644893;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased10392357867775385952.hoa' '--buchi-type=spotba'
LTSmin run took 185 ms.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-07 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLFireability-07 finished in 2911 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 9 out of 25 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25/25 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 24 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 24 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 5 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 9 place count 20 transition count 48
Applied a total of 9 rules in 8 ms. Remains 20 /25 variables (removed 5) and now considering 48/52 (removed 4) transitions.
[2023-03-08 22:51:12] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
// Phase 1: matrix 30 rows 20 cols
[2023-03-08 22:51:12] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-08 22:51:12] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-08 22:51:12] [INFO ] Flow matrix only has 30 transitions (discarded 18 similar events)
[2023-03-08 22:51:12] [INFO ] Invariant cache hit.
[2023-03-08 22:51:12] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 22:51:12] [INFO ] Implicit Places using invariants and state equation in 35 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 64 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 19/25 places, 48/52 transitions.
Applied a total of 0 rules in 2 ms. Remains 19 /19 variables (removed 0) and now considering 48/48 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 74 ms. Remains : 19/25 places, 48/52 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s3 1) (GEQ s6 1) (GEQ s13 1) (GEQ s17 1)) (AND (GEQ s3 1) (GEQ s6 1) (GEQ s13 1) (GEQ s18 1)) (AND (GEQ s4 1) (GEQ s6 1) (GEQ s13 1) (GEQ...], 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 29 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLFireability-09 finished in 121 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)))) U (p2 U p3)))'
Support contains 8 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 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.
[2023-03-08 22:51:12] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 25 cols
[2023-03-08 22:51:12] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-08 22:51:12] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
[2023-03-08 22:51:12] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-08 22:51:12] [INFO ] Invariant cache hit.
[2023-03-08 22:51:12] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-08 22:51:12] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-08 22:51:12] [INFO ] Invariant cache hit.
[2023-03-08 22:51:12] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 22:51:12] [INFO ] Implicit Places using invariants and state equation in 59 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 102 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/25 places, 52/52 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 52/52 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 168 ms. Remains : 24/25 places, 52/52 transitions.
Stuttering acceptance computed with spot in 409 ms :[(NOT p3), (OR (NOT p0) (NOT p1)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3))), (OR (NOT p0) (NOT p1)), true, (NOT p1), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3))), (NOT p3), false]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p3), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p3) p2), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p3) p2), acceptance={} source=2 dest: 6}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND p0 p1), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 4}, { cond=p1, acceptance={} source=5 dest: 5}], [{ cond=(OR (AND (NOT p3) (NOT p2) (NOT p0)) (AND (NOT p3) (NOT p2) (NOT p1))), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p3) (NOT p2) p0 p1), acceptance={} source=6 dest: 5}, { cond=(OR (AND (NOT p3) p2 (NOT p0)) (AND (NOT p3) p2 (NOT p1))), acceptance={} source=6 dest: 7}, { cond=(AND (NOT p3) p2 p0 p1), acceptance={} source=6 dest: 8}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=7 dest: 4}, { cond=(AND (NOT p3) p2), acceptance={0} source=7 dest: 7}], [{ cond=(AND (NOT p3) (NOT p2) (NOT p0) p1), acceptance={} source=8 dest: 5}, { cond=(AND (NOT p3) p2 (NOT p0) p1), acceptance={} source=8 dest: 8}]], initial=0, aps=[p3:(AND (GEQ s13 1) (LT s7 1)), p2:(OR (AND (GEQ s11 1) (GEQ s14 1)) (AND (GEQ s10 1) (GEQ s14 1)) (AND (GEQ s12 1) (GEQ s14 1)) (AND (GEQ s8 1) (GEQ s14 ...], 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, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 14 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLFireability-10 finished in 602 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((F(!p0)&&X(p1))) U p2)||X((!p2 U (G(!p2)||p3)))))'
Support contains 13 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 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.
[2023-03-08 22:51:12] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-08 22:51:12] [INFO ] Invariant cache hit.
[2023-03-08 22:51:12] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
[2023-03-08 22:51:12] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-08 22:51:12] [INFO ] Invariant cache hit.
[2023-03-08 22:51:13] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-08 22:51:13] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-08 22:51:13] [INFO ] Invariant cache hit.
[2023-03-08 22:51:13] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 22:51:13] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-08 22:51:13] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-08 22:51:13] [INFO ] Invariant cache hit.
[2023-03-08 22:51:13] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 177 ms. Remains : 25/25 places, 52/52 transitions.
Stuttering acceptance computed with spot in 186 ms :[false, (AND (NOT p1) p2 (NOT p3)), (AND p2 p0 (NOT p3) p1), (NOT p1), p0]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) p0 (NOT p3)), acceptance={} source=1 dest: 2}, { cond=(AND p2 (NOT p1) (NOT p3)), acceptance={} source=1 dest: 3}, { cond=(AND p2 p0 (NOT p1) (NOT p3)), acceptance={} source=1 dest: 4}], [{ cond=(AND p2 p0 p1 (NOT p3)), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 4}], [{ cond=p0, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p2:(OR (AND (GEQ s4 1) (GEQ s9 1) (GEQ s17 1) (GEQ s21 1)) (AND (GEQ s4 1) (GEQ s9 1) (GEQ s17 1) (GEQ s22 1)) (AND (GEQ s5 1) (GEQ s9 1) (GEQ s17 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 36003 reset in 268 ms.
Product exploration explored 100000 steps with 35815 reset in 260 ms.
Computed a total of 16 stabilizing places and 20 stable transitions
Computed a total of 16 stabilizing places and 20 stable transitions
Detected a total of 16/25 stabilizing places and 20/52 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge obtained : [(AND (NOT p2) p0 (NOT p3) (NOT p1)), (X (AND (NOT p2) (NOT p3))), (X (AND (NOT p2) p0 (NOT p3))), (X (NOT (AND p2 (NOT p1) (NOT p3)))), (X (NOT (AND p2 p0 p1 (NOT p3)))), (X (NOT (AND p2 p0 (NOT p1) (NOT p3)))), (X (X (NOT (AND p2 (NOT p1) (NOT p3))))), (X (X (NOT (AND p2 p0 p1 (NOT p3))))), (X (X (NOT p1))), (X (X (NOT (AND p2 p0 (NOT p1) (NOT p3))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (AND (NOT p2) p0 (NOT p3)))), (X (X (NOT (AND (NOT p2) p0 (NOT p3))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 11 factoid took 837 ms. Reduced automaton from 5 states, 10 edges and 4 AP (stutter sensitive) to 5 states, 10 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 206 ms :[(OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (AND (NOT p1) p2 (NOT p3)), (AND p2 (NOT p3) p0 p1), (NOT p1), p0]
Incomplete random walk after 10000 steps, including 229 resets, run finished after 223 ms. (steps per millisecond=44 ) properties (out of 8) seen :5
Incomplete Best-First random walk after 10000 steps, including 110 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 120 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-08 22:51:15] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-08 22:51:15] [INFO ] Invariant cache hit.
[2023-03-08 22:51:15] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-08 22:51:15] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 22:51:15] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-08 22:51:15] [INFO ] After 20ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 22:51:15] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 22:51:15] [INFO ] After 13ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 22:51:15] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2023-03-08 22:51:15] [INFO ] Deduced a trap composed of 7 places in 21 ms of which 1 ms to minimize.
[2023-03-08 22:51:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 51 ms
[2023-03-08 22:51:15] [INFO ] After 77ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2023-03-08 22:51:15] [INFO ] After 137ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 13 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 52/52 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 52/52 (removed 0) transitions.
[2023-03-08 22:51:15] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-08 22:51:15] [INFO ] Invariant cache hit.
[2023-03-08 22:51:15] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 25/25 places, 52/52 transitions.
Incomplete random walk after 10000 steps, including 230 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 120 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) 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 28 ms. (steps per millisecond=358 ) 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 15 ms. (steps per millisecond=668 ) properties seen :0
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) p0 (NOT p3) (NOT p1)), (X (AND (NOT p2) (NOT p3))), (X (AND (NOT p2) p0 (NOT p3))), (X (NOT (AND p2 (NOT p1) (NOT p3)))), (X (NOT (AND p2 p0 p1 (NOT p3)))), (X (NOT (AND p2 p0 (NOT p1) (NOT p3)))), (X (X (NOT (AND p2 (NOT p1) (NOT p3))))), (X (X (NOT (AND p2 p0 p1 (NOT p3))))), (X (X (NOT p1))), (X (X (NOT (AND p2 p0 (NOT p1) (NOT p3))))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND p2 p1 (NOT p3) p0)))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (AND (NOT p2) p0 (NOT p3)))), (X (X (NOT (AND (NOT p2) p0 (NOT p3))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (F (AND p2 (NOT p1) (NOT p3) p0)), (F (NOT (AND (NOT p1) p0))), (F p1), (F (NOT (AND (NOT p2) (NOT p3)))), (F (AND p2 (NOT p1) (NOT p3))), (F (NOT (AND (NOT p2) (NOT p3) p0))), (F (NOT p0))]
Knowledge based reduction with 12 factoid took 867 ms. Reduced automaton from 5 states, 10 edges and 4 AP (stutter sensitive) to 4 states, 7 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 190 ms :[(OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (NOT p1), p0]
Stuttering acceptance computed with spot in 174 ms :[(OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (NOT p1), p0]
Support contains 13 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 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.
[2023-03-08 22:51:16] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-08 22:51:16] [INFO ] Invariant cache hit.
[2023-03-08 22:51:16] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
[2023-03-08 22:51:16] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-08 22:51:16] [INFO ] Invariant cache hit.
[2023-03-08 22:51:16] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-08 22:51:16] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-08 22:51:16] [INFO ] Invariant cache hit.
[2023-03-08 22:51:16] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 22:51:16] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-08 22:51:16] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-08 22:51:16] [INFO ] Invariant cache hit.
[2023-03-08 22:51:16] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 156 ms. Remains : 25/25 places, 52/52 transitions.
Computed a total of 16 stabilizing places and 20 stable transitions
Computed a total of 16 stabilizing places and 20 stable transitions
Detected a total of 16/25 stabilizing places and 20/52 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge obtained : [(AND (NOT p2) (NOT p3) (NOT p1) p0), (X (AND (NOT p2) (NOT p3))), (X (NOT (AND (NOT p1) p2 (NOT p3)))), (X (NOT (AND p0 p2 (NOT p3)))), (X (X (NOT (AND (NOT p1) p2 (NOT p3))))), (X (X (NOT (AND p0 p2 (NOT p3))))), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 8 factoid took 533 ms. Reduced automaton from 4 states, 7 edges and 4 AP (stutter sensitive) to 4 states, 7 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 192 ms :[(OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (NOT p1), p0]
Finished random walk after 486 steps, including 11 resets, run visited all 6 properties in 6 ms. (steps per millisecond=81 )
Knowledge obtained : [(AND (NOT p2) (NOT p3) (NOT p1) p0), (X (AND (NOT p2) (NOT p3))), (X (NOT (AND (NOT p1) p2 (NOT p3)))), (X (NOT (AND p0 p2 (NOT p3)))), (X (X (NOT (AND (NOT p1) p2 (NOT p3))))), (X (X (NOT (AND p0 p2 (NOT p3))))), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X (NOT p0))), (F (NOT (AND (NOT p1) p0))), (F p1), (F (NOT p0)), (F (NOT (AND (NOT p2) (NOT p3)))), (F (AND p2 (NOT p3) p0)), (F (AND p2 (NOT p1) (NOT p3)))]
Knowledge based reduction with 8 factoid took 728 ms. Reduced automaton from 4 states, 7 edges and 4 AP (stutter sensitive) to 4 states, 7 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 169 ms :[(OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (NOT p1), p0]
Stuttering acceptance computed with spot in 182 ms :[(OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (NOT p1), p0]
Stuttering acceptance computed with spot in 157 ms :[(OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (NOT p1), p0]
Product exploration explored 100000 steps with 13524 reset in 254 ms.
Product exploration explored 100000 steps with 13711 reset in 227 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 210 ms :[(OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (OR (AND (NOT p1) p2 (NOT p3)) (AND p0 p2 (NOT p3))), (NOT p1), p0]
Support contains 13 out of 25 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25/25 places, 52/52 transitions.
Applied a total of 0 rules in 3 ms. Remains 25 /25 variables (removed 0) and now considering 52/52 (removed 0) transitions.
[2023-03-08 22:51:19] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-08 22:51:19] [INFO ] Invariant cache hit.
[2023-03-08 22:51:19] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
[2023-03-08 22:51:19] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 22:51:19] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
[2023-03-08 22:51:19] [INFO ] Invariant cache hit.
[2023-03-08 22:51:19] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 128 ms. Remains : 25/25 places, 52/52 transitions.
Built C files in :
/tmp/ltsmin7971360676700902403
[2023-03-08 22:51:19] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7971360676700902403
Running compilation step : cd /tmp/ltsmin7971360676700902403;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 172 ms.
Running link step : cd /tmp/ltsmin7971360676700902403;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 28 ms.
Running LTSmin : cd /tmp/ltsmin7971360676700902403;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased3815235423171184018.hoa' '--buchi-type=spotba'
LTSmin run took 1878 ms.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-11 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLFireability-11 finished in 9051 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))||G(p1)))'
Support contains 12 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 24 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 24 transition count 51
Applied a total of 2 rules in 1 ms. Remains 24 /25 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2023-03-08 22:51:21] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 24 cols
[2023-03-08 22:51:21] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-08 22:51:22] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
[2023-03-08 22:51:22] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-08 22:51:22] [INFO ] Invariant cache hit.
[2023-03-08 22:51:22] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-08 22:51:22] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-08 22:51:22] [INFO ] Invariant cache hit.
[2023-03-08 22:51:22] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 22:51:22] [INFO ] Implicit Places using invariants and state equation in 43 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 78 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 23/25 places, 51/52 transitions.
Applied a total of 0 rules in 0 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 115 ms. Remains : 23/25 places, 51/52 transitions.
Stuttering acceptance computed with spot in 166 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=1, aps=[p1:(OR (AND (GEQ s11 1) (GEQ s13 1)) (AND (GEQ s10 1) (GEQ s13 1)) (AND (GEQ s12 1) (GEQ s13 1)) (AND (GEQ s8 1) (GEQ s13 1)) (AND (GEQ s9 1) (GEQ s13 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, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 14 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLFireability-12 finished in 292 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))))'
Support contains 3 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 52/52 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 24 transition count 51
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 24 transition count 51
Applied a total of 2 rules in 2 ms. Remains 24 /25 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2023-03-08 22:51:22] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-08 22:51:22] [INFO ] Invariant cache hit.
[2023-03-08 22:51:22] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
[2023-03-08 22:51:22] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-08 22:51:22] [INFO ] Invariant cache hit.
[2023-03-08 22:51:22] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-08 22:51:22] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-08 22:51:22] [INFO ] Invariant cache hit.
[2023-03-08 22:51:22] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 22:51:22] [INFO ] Implicit Places using invariants and state equation in 48 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 89 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 23/25 places, 51/52 transitions.
Applied a total of 0 rules in 0 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 132 ms. Remains : 23/25 places, 51/52 transitions.
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V04P05N02-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(OR (AND (GEQ s0 5) (GEQ s22 1)) (AND (GEQ s0 5) (GEQ s21 1)))], 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][false, false, false]]
Product exploration explored 100000 steps with 7530 reset in 91 ms.
Product exploration explored 100000 steps with 7538 reset in 100 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 : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 108 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 142 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 15 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=15 )
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 130 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2023-03-08 22:51:23] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2023-03-08 22:51:23] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-08 22:51:23] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-08 22:51:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 22:51:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-08 22:51:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 22:51:23] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-08 22:51:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 22:51:23] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-08 22:51:23] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 22:51:23] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2023-03-08 22:51:23] [INFO ] Computed and/alt/rep : 24/83/24 causal constraints (skipped 6 transitions) in 3 ms.
[2023-03-08 22:51:23] [INFO ] Added : 14 causal constraints over 5 iterations in 45 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 3 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 51/51 transitions.
Applied a total of 0 rules in 0 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-08 22:51:23] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-08 22:51:23] [INFO ] Invariant cache hit.
[2023-03-08 22:51:23] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
[2023-03-08 22:51:23] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-08 22:51:23] [INFO ] Invariant cache hit.
[2023-03-08 22:51:23] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-08 22:51:23] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-08 22:51:23] [INFO ] Invariant cache hit.
[2023-03-08 22:51:23] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 22:51:23] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-08 22:51:23] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-08 22:51:23] [INFO ] Invariant cache hit.
[2023-03-08 22:51:23] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 151 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 : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 85 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 14 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=14 )
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 109 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2023-03-08 22:51:24] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-08 22:51:24] [INFO ] Invariant cache hit.
[2023-03-08 22:51:24] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-08 22:51:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 22:51:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-08 22:51:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 22:51:24] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-08 22:51:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 22:51:24] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-08 22:51:24] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-08 22:51:24] [INFO ] [Nat]Added 6 Read/Feed constraints in 4 ms returned sat
[2023-03-08 22:51:24] [INFO ] Computed and/alt/rep : 24/83/24 causal constraints (skipped 6 transitions) in 4 ms.
[2023-03-08 22:51:24] [INFO ] Added : 19 causal constraints over 5 iterations in 34 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 7549 reset in 107 ms.
Product exploration explored 100000 steps with 7554 reset in 101 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 165 ms :[(NOT p0), (NOT p0), (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 2 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2023-03-08 22:51:24] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-08 22:51:24] [INFO ] Invariant cache hit.
[2023-03-08 22:51:24] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
[2023-03-08 22:51:24] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 22:51:24] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
[2023-03-08 22:51:24] [INFO ] Invariant cache hit.
[2023-03-08 22:51:25] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 92 ms. Remains : 23/23 places, 51/51 transitions.
Built C files in :
/tmp/ltsmin8599212874086844293
[2023-03-08 22:51:25] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8599212874086844293
Running compilation step : cd /tmp/ltsmin8599212874086844293;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 104 ms.
Running link step : cd /tmp/ltsmin8599212874086844293;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 28 ms.
Running LTSmin : cd /tmp/ltsmin8599212874086844293;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased4412072154732709174.hoa' '--buchi-type=spotba'
LTSmin run took 665 ms.
FORMULA BridgeAndVehicles-COL-V04P05N02-LTLFireability-15 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property BridgeAndVehicles-COL-V04P05N02-LTLFireability-15 finished in 3559 ms.
All properties solved by simple procedures.
Total runtime 29863 ms.

BK_STOP 1678315886028

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-COL-V04P05N02"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is BridgeAndVehicles-COL-V04P05N02, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r037-tajo-167813689800004"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V04P05N02.tgz
mv BridgeAndVehicles-COL-V04P05N02 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;