/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy BADGER --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_ERROR_LOCATION --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP -s ../../../trunk/examples/settings/gemcutter/SleepMap-ConcreteSmt-VarAbsGlobalSyntactic.epf --traceabstraction.coinflip.probability.value 85 --traceabstraction.coinflip.random.seed 13 --traceabstraction.coinflip.budget.determination.mode PURE -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2023/map-aggr-update2-otherloopbounds.bpl


--------------------------------------------------------------------------------


This is Ultimate 0.2.2-wip.dk.por-optimizations-e57bdd3-m
[2022-10-10 14:30:23,170 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2022-10-10 14:30:23,220 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-10-10 14:30:23,222 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-10-10 14:30:23,223 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-10-10 14:30:23,223 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-10-10 14:30:23,225 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-10-10 14:30:23,231 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-10-10 14:30:23,232 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-10-10 14:30:23,233 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-10-10 14:30:23,235 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-10-10 14:30:23,237 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-10-10 14:30:23,242 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2022-10-10 14:30:23,242 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-10-10 14:30:23,243 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
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[2022-10-10 14:30:23,244 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-10-10 14:30:23,244 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-10-10 14:30:23,245 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-10-10 14:30:23,246 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-10-10 14:30:23,246 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-10-10 14:30:23,247 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2022-10-10 14:30:23,247 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2022-10-10 14:30:23,248 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2022-10-10 14:30:23,249 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-10-10 14:30:23,249 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/SleepMap-ConcreteSmt-VarAbsGlobalSyntactic.epf
[2022-10-10 14:30:23,276 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-10-10 14:30:23,276 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-10-10 14:30:23,277 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-10-10 14:30:23,277 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-10-10 14:30:23,278 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-10-10 14:30:23,278 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-10-10 14:30:23,279 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-10-10 14:30:23,279 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-10-10 14:30:23,279 INFO  L138        SettingsManager]:  * Use SBE=true
[2022-10-10 14:30:23,279 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-10-10 14:30:23,280 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-10-10 14:30:23,280 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-10-10 14:30:23,280 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-10-10 14:30:23,280 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-10-10 14:30:23,288 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2022-10-10 14:30:23,288 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-10-10 14:30:23,288 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2022-10-10 14:30:23,289 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-10-10 14:30:23,289 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2022-10-10 14:30:23,289 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-10-10 14:30:23,289 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2022-10-10 14:30:23,289 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-10-10 14:30:23,289 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2022-10-10 14:30:23,289 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2022-10-10 14:30:23,289 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2022-10-10 14:30:23,289 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-10-10 14:30:23,289 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-10-10 14:30:23,290 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-10-10 14:30:23,290 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-10-10 14:30:23,290 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2022-10-10 14:30:23,290 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-10-10 14:30:23,290 INFO  L138        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2022-10-10 14:30:23,290 INFO  L138        SettingsManager]:  * Abstraction used for commutativity in POR=VARIABLES_GLOBAL
[2022-10-10 14:30:23,290 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2022-10-10 14:30:23,290 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-10-10 14:30:23,290 INFO  L138        SettingsManager]:  * CEGAR restart behaviour=ONE_CEGAR_PER_ERROR_LOCATION
[2022-10-10 14:30:23,291 INFO  L138        SettingsManager]:  * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES
[2022-10-10 14:30:23,291 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2022-10-10 14:30:23,291 INFO  L138        SettingsManager]:  * Number of independence relations to use for POR=2
[2022-10-10 14:30:23,291 INFO  L138        SettingsManager]:  * Independence relation used for POR in concurrent analysis=SYNTACTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> BADGER
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Coinflip probability value -> 85
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Coinflip random seed -> 13
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Coinflip budget determination mode -> PURE
[2022-10-10 14:30:23,510 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-10-10 14:30:23,530 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-10-10 14:30:23,532 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-10-10 14:30:23,532 INFO  L271        PluginConnector]: Initializing Boogie PL CUP Parser...
[2022-10-10 14:30:23,533 INFO  L275        PluginConnector]: Boogie PL CUP Parser initialized
[2022-10-10 14:30:23,534 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2023/map-aggr-update2-otherloopbounds.bpl
[2022-10-10 14:30:23,535 INFO  L110           BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2023/map-aggr-update2-otherloopbounds.bpl'
[2022-10-10 14:30:23,561 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-10-10 14:30:23,562 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2022-10-10 14:30:23,563 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-10-10 14:30:23,563 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-10-10 14:30:23,563 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-10-10 14:30:23,571 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "map-aggr-update2-otherloopbounds.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 02:30:23" (1/1) ...
[2022-10-10 14:30:23,577 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "map-aggr-update2-otherloopbounds.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 02:30:23" (1/1) ...
[2022-10-10 14:30:23,582 INFO  L138                Inliner]: procedures = 4, calls = 3, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0
[2022-10-10 14:30:23,583 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-10-10 14:30:23,584 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-10-10 14:30:23,584 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-10-10 14:30:23,584 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-10-10 14:30:23,589 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "map-aggr-update2-otherloopbounds.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 02:30:23" (1/1) ...
[2022-10-10 14:30:23,589 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "map-aggr-update2-otherloopbounds.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 02:30:23" (1/1) ...
[2022-10-10 14:30:23,590 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "map-aggr-update2-otherloopbounds.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 02:30:23" (1/1) ...
[2022-10-10 14:30:23,591 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "map-aggr-update2-otherloopbounds.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 02:30:23" (1/1) ...
[2022-10-10 14:30:23,594 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "map-aggr-update2-otherloopbounds.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 02:30:23" (1/1) ...
[2022-10-10 14:30:23,598 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "map-aggr-update2-otherloopbounds.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 02:30:23" (1/1) ...
[2022-10-10 14:30:23,599 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "map-aggr-update2-otherloopbounds.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 02:30:23" (1/1) ...
[2022-10-10 14:30:23,599 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-10-10 14:30:23,600 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-10-10 14:30:23,600 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-10-10 14:30:23,600 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-10-10 14:30:23,601 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "map-aggr-update2-otherloopbounds.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 02:30:23" (1/1) ...
[2022-10-10 14:30:23,605 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-10-10 14:30:23,612 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-10-10 14:30:23,628 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2022-10-10 14:30:23,636 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2022-10-10 14:30:23,661 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration
[2022-10-10 14:30:23,662 INFO  L130     BoogieDeclarations]: Found specification of procedure thread1
[2022-10-10 14:30:23,662 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread1
[2022-10-10 14:30:23,662 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration
[2022-10-10 14:30:23,663 INFO  L130     BoogieDeclarations]: Found specification of procedure thread2
[2022-10-10 14:30:23,663 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread2
[2022-10-10 14:30:23,663 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration
[2022-10-10 14:30:23,663 INFO  L130     BoogieDeclarations]: Found specification of procedure thread3
[2022-10-10 14:30:23,664 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread3
[2022-10-10 14:30:23,665 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration
[2022-10-10 14:30:23,665 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-10-10 14:30:23,665 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-10-10 14:30:23,667 WARN  L208             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2022-10-10 14:30:23,702 INFO  L234             CfgBuilder]: Building ICFG
[2022-10-10 14:30:23,703 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-10-10 14:30:23,780 INFO  L275             CfgBuilder]: Performing block encoding
[2022-10-10 14:30:23,785 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-10-10 14:30:23,785 INFO  L299             CfgBuilder]: Removed 2 assume(true) statements.
[2022-10-10 14:30:23,786 INFO  L202        PluginConnector]: Adding new model map-aggr-update2-otherloopbounds.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.10 02:30:23 BoogieIcfgContainer
[2022-10-10 14:30:23,787 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-10-10 14:30:23,788 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-10-10 14:30:23,788 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2022-10-10 14:30:23,790 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2022-10-10 14:30:23,791 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "map-aggr-update2-otherloopbounds.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.10 02:30:23" (1/2) ...
[2022-10-10 14:30:23,791 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14b72a0b and model type map-aggr-update2-otherloopbounds.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.10 02:30:23, skipping insertion in model container
[2022-10-10 14:30:23,791 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "map-aggr-update2-otherloopbounds.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.10 02:30:23" (2/2) ...
[2022-10-10 14:30:23,792 INFO  L112   eAbstractionObserver]: Analyzing ICFG map-aggr-update2-otherloopbounds.bpl
[2022-10-10 14:30:23,822 WARN  L145   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2022-10-10 14:30:23,828 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-10-10 14:30:23,828 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2022-10-10 14:30:23,828 INFO  L515   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2022-10-10 14:30:23,879 INFO  L144    ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions.
[2022-10-10 14:30:23,905 INFO  L100   denceProviderFactory]: Independence Relation #1: [IndependenceType=SYNTACTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=<UNSUPPORTED>, UseSemiCommutativity=<UNSUPPORTED>, Solver=<NOT_USED>, SolverTimeout=<NOT_USED>]
[2022-10-10 14:30:23,906 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2022-10-10 14:30:23,906 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-10-10 14:30:23,907 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
[2022-10-10 14:30:23,908 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process
[2022-10-10 14:30:23,925 INFO  L100   denceProviderFactory]: Independence Relation #2: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2022-10-10 14:30:23,936 INFO  L159   artialOrderCegarLoop]: Running PartialOrderCegarLoop with 2 independence relations.
[2022-10-10 14:30:23,936 WARN  L162   artialOrderCegarLoop]: Attention: Unsuitable combinations of independence relations may be unsound!
[2022-10-10 14:30:23,936 WARN  L163   artialOrderCegarLoop]: Only combine independence relations if you are sure the combination is sound.
[2022-10-10 14:30:23,944 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONASSERT ========
[2022-10-10 14:30:23,950 INFO  L357      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@e32af5f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2022-10-10 14:30:23,950 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2022-10-10 14:30:24,127 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT] ===
[2022-10-10 14:30:24,136 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-10 14:30:24,137 INFO  L85        PathProgramCache]: Analyzing trace with hash -893603121, now seen corresponding path program 1 times
[2022-10-10 14:30:24,143 INFO  L118   FreeRefinementEngine]: Executing refinement strategy BADGER
[2022-10-10 14:30:24,144 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1173485349]
[2022-10-10 14:30:24,145 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-10-10 14:30:24,145 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-10 14:30:24,263 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-10 14:30:24,410 INFO  L134       CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.
[2022-10-10 14:30:24,411 INFO  L136   FreeRefinementEngine]: Strategy BADGER found an infeasible trace
[2022-10-10 14:30:24,411 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1173485349]
[2022-10-10 14:30:24,411 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1173485349] provided 0 perfect and 1 imperfect interpolant sequences
[2022-10-10 14:30:24,412 INFO  L184   FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences.
[2022-10-10 14:30:24,412 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5
[2022-10-10 14:30:24,413 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1150095687]
[2022-10-10 14:30:24,413 INFO  L85    oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton
[2022-10-10 14:30:24,416 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2022-10-10 14:30:24,416 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy BADGER
[2022-10-10 14:30:24,436 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2022-10-10 14:30:24,437 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42
[2022-10-10 14:30:24,438 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-10-10 14:30:24,440 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-10-10 14:30:24,441 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 6 states have (on average 5.0) internal successors, (30), 6 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-10-10 14:30:24,442 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-10-10 14:30:24,704 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2022-10-10 14:30:24,705 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2022-10-10 14:30:24,705 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT] ===
[2022-10-10 14:30:24,706 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-10 14:30:24,706 INFO  L85        PathProgramCache]: Analyzing trace with hash 1744226251, now seen corresponding path program 1 times
[2022-10-10 14:30:24,706 INFO  L118   FreeRefinementEngine]: Executing refinement strategy BADGER
[2022-10-10 14:30:24,707 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1844880117]
[2022-10-10 14:30:24,707 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-10-10 14:30:24,707 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-10 14:30:24,817 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-10 14:30:25,316 INFO  L134       CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 185 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.
[2022-10-10 14:30:25,316 INFO  L136   FreeRefinementEngine]: Strategy BADGER found an infeasible trace
[2022-10-10 14:30:25,317 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1844880117]
[2022-10-10 14:30:25,317 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1844880117] provided 0 perfect and 1 imperfect interpolant sequences
[2022-10-10 14:30:25,317 INFO  L184   FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences.
[2022-10-10 14:30:25,317 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16
[2022-10-10 14:30:25,317 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [925371496]
[2022-10-10 14:30:25,317 INFO  L85    oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton
[2022-10-10 14:30:25,319 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 18 states
[2022-10-10 14:30:25,319 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy BADGER
[2022-10-10 14:30:25,319 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants.
[2022-10-10 14:30:25,321 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306
[2022-10-10 14:30:25,321 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-10-10 14:30:25,322 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-10-10 14:30:25,322 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 18 states, 17 states have (on average 4.0) internal successors, (68), 17 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-10-10 14:30:25,322 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2022-10-10 14:30:25,322 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-10-10 14:30:26,474 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2022-10-10 14:30:26,474 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. 
[2022-10-10 14:30:26,474 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2022-10-10 14:30:26,474 INFO  L420      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT] ===
[2022-10-10 14:30:26,475 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-10 14:30:26,475 INFO  L85        PathProgramCache]: Analyzing trace with hash 1830828452, now seen corresponding path program 2 times
[2022-10-10 14:30:26,475 INFO  L118   FreeRefinementEngine]: Executing refinement strategy BADGER
[2022-10-10 14:30:26,475 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1862834054]
[2022-10-10 14:30:26,475 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-10-10 14:30:26,475 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-10 14:30:26,533 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-10 14:30:26,825 INFO  L134       CoverageAnalysis]: Checked inductivity of 405 backedges. 44 proven. 359 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-10 14:30:26,825 INFO  L136   FreeRefinementEngine]: Strategy BADGER found an infeasible trace
[2022-10-10 14:30:26,825 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1862834054]
[2022-10-10 14:30:26,825 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1862834054] provided 0 perfect and 1 imperfect interpolant sequences
[2022-10-10 14:30:26,825 INFO  L184   FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences.
[2022-10-10 14:30:26,825 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20
[2022-10-10 14:30:26,825 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [89235049]
[2022-10-10 14:30:26,826 INFO  L85    oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton
[2022-10-10 14:30:26,826 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 20 states
[2022-10-10 14:30:26,826 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy BADGER
[2022-10-10 14:30:26,826 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants.
[2022-10-10 14:30:26,827 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=335, Unknown=0, NotChecked=0, Total=380
[2022-10-10 14:30:26,827 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-10-10 14:30:26,827 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-10-10 14:30:26,827 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 20 states, 20 states have (on average 5.05) internal successors, (101), 20 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-10-10 14:30:26,827 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2022-10-10 14:30:26,827 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. 
[2022-10-10 14:30:26,827 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-10-10 14:30:27,231 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2022-10-10 14:30:27,232 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. 
[2022-10-10 14:30:27,232 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2022-10-10 14:30:27,232 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2022-10-10 14:30:27,232 INFO  L420      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT] ===
[2022-10-10 14:30:27,233 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-10 14:30:27,233 INFO  L85        PathProgramCache]: Analyzing trace with hash -978234201, now seen corresponding path program 3 times
[2022-10-10 14:30:27,233 INFO  L118   FreeRefinementEngine]: Executing refinement strategy BADGER
[2022-10-10 14:30:27,234 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1607943635]
[2022-10-10 14:30:27,235 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-10-10 14:30:27,236 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-10 14:30:27,314 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-10 14:30:28,176 INFO  L134       CoverageAnalysis]: Checked inductivity of 527 backedges. 42 proven. 484 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2022-10-10 14:30:28,176 INFO  L136   FreeRefinementEngine]: Strategy BADGER found an infeasible trace
[2022-10-10 14:30:28,176 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1607943635]
[2022-10-10 14:30:28,176 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1607943635] provided 0 perfect and 1 imperfect interpolant sequences
[2022-10-10 14:30:28,176 INFO  L184   FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences.
[2022-10-10 14:30:28,176 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37] total 37
[2022-10-10 14:30:28,177 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1142922050]
[2022-10-10 14:30:28,177 INFO  L85    oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton
[2022-10-10 14:30:28,177 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 37 states
[2022-10-10 14:30:28,177 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy BADGER
[2022-10-10 14:30:28,177 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants.
[2022-10-10 14:30:28,178 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=1237, Unknown=0, NotChecked=0, Total=1332
[2022-10-10 14:30:28,178 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-10-10 14:30:28,178 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-10-10 14:30:28,179 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 37 states, 37 states have (on average 3.2162162162162162) internal successors, (119), 37 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-10-10 14:30:28,179 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2022-10-10 14:30:28,179 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. 
[2022-10-10 14:30:28,179 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2022-10-10 14:30:28,179 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-10-10 14:30:29,226 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2022-10-10 14:30:29,226 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. 
[2022-10-10 14:30:29,226 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2022-10-10 14:30:29,235 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. 
[2022-10-10 14:30:29,235 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2022-10-10 14:30:29,235 INFO  L420      AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT] ===
[2022-10-10 14:30:29,236 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-10 14:30:29,236 INFO  L85        PathProgramCache]: Analyzing trace with hash -396924686, now seen corresponding path program 4 times
[2022-10-10 14:30:29,236 INFO  L118   FreeRefinementEngine]: Executing refinement strategy BADGER
[2022-10-10 14:30:29,236 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [255648590]
[2022-10-10 14:30:29,236 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-10-10 14:30:29,236 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-10 14:30:29,292 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-10 14:30:29,666 INFO  L134       CoverageAnalysis]: Checked inductivity of 392 backedges. 1 proven. 306 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked.
[2022-10-10 14:30:29,666 INFO  L136   FreeRefinementEngine]: Strategy BADGER found an infeasible trace
[2022-10-10 14:30:29,666 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [255648590]
[2022-10-10 14:30:29,666 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [255648590] provided 0 perfect and 1 imperfect interpolant sequences
[2022-10-10 14:30:29,666 INFO  L184   FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences.
[2022-10-10 14:30:29,666 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17
[2022-10-10 14:30:29,667 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1735363121]
[2022-10-10 14:30:29,667 INFO  L85    oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton
[2022-10-10 14:30:29,667 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2022-10-10 14:30:29,667 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy BADGER
[2022-10-10 14:30:29,667 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2022-10-10 14:30:29,668 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=282, Unknown=0, NotChecked=0, Total=342
[2022-10-10 14:30:29,668 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-10-10 14:30:29,669 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-10-10 14:30:29,669 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 18 states have (on average 3.4444444444444446) internal successors, (62), 18 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-10-10 14:30:29,669 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2022-10-10 14:30:29,669 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. 
[2022-10-10 14:30:29,669 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2022-10-10 14:30:29,669 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. 
[2022-10-10 14:30:29,669 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-10-10 14:30:30,956 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2022-10-10 14:30:30,956 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. 
[2022-10-10 14:30:30,956 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2022-10-10 14:30:30,957 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. 
[2022-10-10 14:30:30,957 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. 
[2022-10-10 14:30:30,957 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2022-10-10 14:30:30,957 INFO  L420      AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT] ===
[2022-10-10 14:30:30,957 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-10 14:30:30,957 INFO  L85        PathProgramCache]: Analyzing trace with hash -1236892947, now seen corresponding path program 5 times
[2022-10-10 14:30:30,957 INFO  L118   FreeRefinementEngine]: Executing refinement strategy BADGER
[2022-10-10 14:30:30,958 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [818568104]
[2022-10-10 14:30:30,958 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-10-10 14:30:30,958 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-10 14:30:31,000 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-10 14:30:31,617 INFO  L134       CoverageAnalysis]: Checked inductivity of 433 backedges. 0 proven. 357 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked.
[2022-10-10 14:30:31,617 INFO  L136   FreeRefinementEngine]: Strategy BADGER found an infeasible trace
[2022-10-10 14:30:31,617 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [818568104]
[2022-10-10 14:30:31,617 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [818568104] provided 0 perfect and 1 imperfect interpolant sequences
[2022-10-10 14:30:31,617 INFO  L184   FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences.
[2022-10-10 14:30:31,617 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23
[2022-10-10 14:30:31,617 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [509861889]
[2022-10-10 14:30:31,618 INFO  L85    oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton
[2022-10-10 14:30:31,618 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 25 states
[2022-10-10 14:30:31,618 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy BADGER
[2022-10-10 14:30:31,618 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants.
[2022-10-10 14:30:31,619 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=509, Unknown=0, NotChecked=0, Total=600
[2022-10-10 14:30:31,619 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-10-10 14:30:31,619 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-10-10 14:30:31,619 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 25 states, 24 states have (on average 3.0416666666666665) internal successors, (73), 24 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-10-10 14:30:31,619 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2022-10-10 14:30:31,619 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. 
[2022-10-10 14:30:31,619 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2022-10-10 14:30:31,619 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. 
[2022-10-10 14:30:31,619 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. 
[2022-10-10 14:30:31,619 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-10-10 14:30:33,594 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2022-10-10 14:30:33,594 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. 
[2022-10-10 14:30:33,594 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2022-10-10 14:30:33,594 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. 
[2022-10-10 14:30:33,594 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. 
[2022-10-10 14:30:33,594 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. 
[2022-10-10 14:30:33,595 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2022-10-10 14:30:33,595 INFO  L420      AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT] ===
[2022-10-10 14:30:33,595 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-10 14:30:33,595 INFO  L85        PathProgramCache]: Analyzing trace with hash -971999918, now seen corresponding path program 6 times
[2022-10-10 14:30:33,595 INFO  L118   FreeRefinementEngine]: Executing refinement strategy BADGER
[2022-10-10 14:30:33,595 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [599458832]
[2022-10-10 14:30:33,595 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-10-10 14:30:33,596 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-10 14:30:33,680 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-10 14:30:34,631 INFO  L134       CoverageAnalysis]: Checked inductivity of 861 backedges. 21 proven. 756 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked.
[2022-10-10 14:30:34,631 INFO  L136   FreeRefinementEngine]: Strategy BADGER found an infeasible trace
[2022-10-10 14:30:34,631 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [599458832]
[2022-10-10 14:30:34,631 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [599458832] provided 0 perfect and 1 imperfect interpolant sequences
[2022-10-10 14:30:34,632 INFO  L184   FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences.
[2022-10-10 14:30:34,632 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31
[2022-10-10 14:30:34,632 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2092814789]
[2022-10-10 14:30:34,632 INFO  L85    oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton
[2022-10-10 14:30:34,632 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 33 states
[2022-10-10 14:30:34,632 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy BADGER
[2022-10-10 14:30:34,633 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants.
[2022-10-10 14:30:34,633 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=135, Invalid=921, Unknown=0, NotChecked=0, Total=1056
[2022-10-10 14:30:34,633 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-10-10 14:30:34,633 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-10-10 14:30:34,634 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 33 states, 32 states have (on average 3.125) internal successors, (100), 32 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-10-10 14:30:34,634 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2022-10-10 14:30:34,634 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. 
[2022-10-10 14:30:34,634 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2022-10-10 14:30:34,634 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. 
[2022-10-10 14:30:34,634 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. 
[2022-10-10 14:30:34,634 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. 
[2022-10-10 14:30:34,634 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-10-10 14:30:38,444 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2022-10-10 14:30:38,444 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. 
[2022-10-10 14:30:38,444 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2022-10-10 14:30:38,444 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. 
[2022-10-10 14:30:38,444 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. 
[2022-10-10 14:30:38,444 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. 
[2022-10-10 14:30:38,445 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. 
[2022-10-10 14:30:38,445 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2022-10-10 14:30:38,446 INFO  L420      AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT] ===
[2022-10-10 14:30:38,446 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-10 14:30:38,446 INFO  L85        PathProgramCache]: Analyzing trace with hash 1867573862, now seen corresponding path program 7 times
[2022-10-10 14:30:38,446 INFO  L118   FreeRefinementEngine]: Executing refinement strategy BADGER
[2022-10-10 14:30:38,446 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [271948327]
[2022-10-10 14:30:38,446 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-10-10 14:30:38,446 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-10 14:30:38,573 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-10 14:30:39,343 INFO  L134       CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 758 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked.
[2022-10-10 14:30:39,343 INFO  L136   FreeRefinementEngine]: Strategy BADGER found an infeasible trace
[2022-10-10 14:30:39,344 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [271948327]
[2022-10-10 14:30:39,344 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [271948327] provided 0 perfect and 1 imperfect interpolant sequences
[2022-10-10 14:30:39,344 INFO  L184   FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences.
[2022-10-10 14:30:39,344 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27
[2022-10-10 14:30:39,344 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1649318311]
[2022-10-10 14:30:39,344 INFO  L85    oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton
[2022-10-10 14:30:39,344 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2022-10-10 14:30:39,344 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy BADGER
[2022-10-10 14:30:39,345 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2022-10-10 14:30:39,345 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=713, Unknown=0, NotChecked=0, Total=812
[2022-10-10 14:30:39,345 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-10-10 14:30:39,345 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-10-10 14:30:39,346 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 28 states have (on average 3.0714285714285716) internal successors, (86), 28 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-10-10 14:30:39,346 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2022-10-10 14:30:39,346 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. 
[2022-10-10 14:30:39,346 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2022-10-10 14:30:39,346 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. 
[2022-10-10 14:30:39,346 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. 
[2022-10-10 14:30:39,346 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. 
[2022-10-10 14:30:39,346 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. 
[2022-10-10 14:30:39,346 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2022-10-10 14:30:42,223 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2022-10-10 14:30:42,224 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. 
[2022-10-10 14:30:42,224 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2022-10-10 14:30:42,224 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. 
[2022-10-10 14:30:42,224 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. 
[2022-10-10 14:30:42,224 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. 
[2022-10-10 14:30:42,224 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. 
[2022-10-10 14:30:42,224 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. 
[2022-10-10 14:30:42,224 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2022-10-10 14:30:42,224 INFO  L420      AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT] ===
[2022-10-10 14:30:42,225 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-10 14:30:42,225 INFO  L85        PathProgramCache]: Analyzing trace with hash 1819782987, now seen corresponding path program 8 times
[2022-10-10 14:30:42,225 INFO  L118   FreeRefinementEngine]: Executing refinement strategy BADGER
[2022-10-10 14:30:42,225 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [26980836]
[2022-10-10 14:30:42,225 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-10-10 14:30:42,225 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-10 14:30:42,355 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-10 14:30:43,526 INFO  L134       CoverageAnalysis]: Checked inductivity of 1145 backedges. 40 proven. 1001 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked.
[2022-10-10 14:30:43,527 INFO  L136   FreeRefinementEngine]: Strategy BADGER found an infeasible trace
[2022-10-10 14:30:43,527 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [26980836]
[2022-10-10 14:30:43,527 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [26980836] provided 0 perfect and 1 imperfect interpolant sequences
[2022-10-10 14:30:43,527 INFO  L184   FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences.
[2022-10-10 14:30:43,527 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32
[2022-10-10 14:30:43,527 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485123154]
[2022-10-10 14:30:43,527 INFO  L85    oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton
[2022-10-10 14:30:43,528 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2022-10-10 14:30:43,528 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy BADGER
[2022-10-10 14:30:43,528 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2022-10-10 14:30:43,529 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=155, Invalid=967, Unknown=0, NotChecked=0, Total=1122
[2022-10-10 14:30:43,529 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2022-10-10 14:30:43,529 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-10-10 14:30:43,529 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 33 states have (on average 3.1818181818181817) internal successors, (105), 33 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-10-10 14:30:43,529 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2022-10-10 14:30:43,529 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. 
[2022-10-10 14:30:43,529 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2022-10-10 14:30:43,529 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. 
[2022-10-10 14:30:43,529 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. 
[2022-10-10 14:30:43,529 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. 
[2022-10-10 14:30:43,529 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. 
[2022-10-10 14:30:43,530 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. 
[2022-10-10 14:30:43,530 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.