java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline_WitnessPrinter.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/reducercommutativity/avg40_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 10:21:14,108 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 10:21:14,111 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 10:21:14,128 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 10:21:14,128 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 10:21:14,129 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 10:21:14,131 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 10:21:14,132 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 10:21:14,134 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 10:21:14,135 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 10:21:14,136 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 10:21:14,136 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 10:21:14,137 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 10:21:14,138 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 10:21:14,139 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 10:21:14,140 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 10:21:14,141 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 10:21:14,145 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 10:21:14,147 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 10:21:14,151 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 10:21:14,153 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 10:21:14,154 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 10:21:14,156 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-23 10:21:14,162 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 10:21:14,162 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 10:21:14,163 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 10:21:14,164 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 10:21:14,164 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 10:21:14,187 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 10:21:14,187 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 10:21:14,188 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 10:21:14,188 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 10:21:14,189 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 10:21:14,189 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 10:21:14,189 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 10:21:14,190 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 10:21:14,190 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 10:21:14,190 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 10:21:14,190 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 10:21:14,190 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 10:21:14,191 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 10:21:14,192 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 10:21:14,192 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 10:21:14,192 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 10:21:14,192 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 10:21:14,192 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 10:21:14,193 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 10:21:14,194 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 10:21:14,194 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 10:21:14,194 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 10:21:14,195 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 10:21:14,195 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 10:21:14,195 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 10:21:14,196 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 10:21:14,196 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 10:21:14,196 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 10:21:14,196 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 10:21:14,197 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 10:21:14,197 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 10:21:14,198 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 10:21:14,198 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 10:21:14,267 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 10:21:14,281 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 10:21:14,285 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 10:21:14,287 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 10:21:14,287 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 10:21:14,288 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/avg40_true-unreach-call.i [2018-11-23 10:21:14,355 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75f115ab0/b9ae385f18804512bb9f1187977c60cd/FLAG0dd1ffcf3 [2018-11-23 10:21:14,796 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 10:21:14,797 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/avg40_true-unreach-call.i [2018-11-23 10:21:14,803 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75f115ab0/b9ae385f18804512bb9f1187977c60cd/FLAG0dd1ffcf3 [2018-11-23 10:21:15,159 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75f115ab0/b9ae385f18804512bb9f1187977c60cd [2018-11-23 10:21:15,170 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 10:21:15,172 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 10:21:15,172 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 10:21:15,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 10:21:15,177 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 10:21:15,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:21:15" (1/1) ... [2018-11-23 10:21:15,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10f9e196 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:21:15, skipping insertion in model container [2018-11-23 10:21:15,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:21:15" (1/1) ... [2018-11-23 10:21:15,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 10:21:15,218 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 10:21:15,505 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 10:21:15,524 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 10:21:15,571 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 10:21:15,587 INFO L195 MainTranslator]: Completed translation [2018-11-23 10:21:15,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:21:15 WrapperNode [2018-11-23 10:21:15,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 10:21:15,589 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 10:21:15,589 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 10:21:15,589 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 10:21:15,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:21:15" (1/1) ... [2018-11-23 10:21:15,608 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:21:15" (1/1) ... [2018-11-23 10:21:15,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 10:21:15,616 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 10:21:15,616 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 10:21:15,616 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 10:21:15,625 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:21:15" (1/1) ... [2018-11-23 10:21:15,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:21:15" (1/1) ... [2018-11-23 10:21:15,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:21:15" (1/1) ... [2018-11-23 10:21:15,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:21:15" (1/1) ... [2018-11-23 10:21:15,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:21:15" (1/1) ... [2018-11-23 10:21:15,652 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:21:15" (1/1) ... [2018-11-23 10:21:15,654 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:21:15" (1/1) ... [2018-11-23 10:21:15,656 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 10:21:15,657 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 10:21:15,657 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 10:21:15,657 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 10:21:15,658 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:21:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 10:21:15,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 10:21:15,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 10:21:15,783 INFO L130 BoogieDeclarations]: Found specification of procedure avg [2018-11-23 10:21:15,783 INFO L138 BoogieDeclarations]: Found implementation of procedure avg [2018-11-23 10:21:15,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 10:21:15,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 10:21:15,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 10:21:15,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 10:21:15,784 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 10:21:15,784 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 10:21:15,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 10:21:15,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 10:21:16,541 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 10:21:16,541 INFO L280 CfgBuilder]: Removed 3 assue(true) statements. [2018-11-23 10:21:16,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:21:16 BoogieIcfgContainer [2018-11-23 10:21:16,542 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 10:21:16,543 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 10:21:16,543 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 10:21:16,547 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 10:21:16,547 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:21:15" (1/3) ... [2018-11-23 10:21:16,548 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65953ada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:21:16, skipping insertion in model container [2018-11-23 10:21:16,548 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:21:15" (2/3) ... [2018-11-23 10:21:16,549 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65953ada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:21:16, skipping insertion in model container [2018-11-23 10:21:16,549 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:21:16" (3/3) ... [2018-11-23 10:21:16,551 INFO L112 eAbstractionObserver]: Analyzing ICFG avg40_true-unreach-call.i [2018-11-23 10:21:16,560 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 10:21:16,567 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 10:21:16,586 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 10:21:16,618 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 10:21:16,619 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 10:21:16,619 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 10:21:16,619 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 10:21:16,621 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 10:21:16,621 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 10:21:16,621 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 10:21:16,621 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 10:21:16,622 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 10:21:16,640 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states. [2018-11-23 10:21:16,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 10:21:16,648 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:21:16,649 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:21:16,651 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:21:16,656 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:21:16,657 INFO L82 PathProgramCache]: Analyzing trace with hash -1283808693, now seen corresponding path program 1 times [2018-11-23 10:21:16,662 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:21:16,662 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:21:16,684 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:21:16,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:21:16,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:21:16,792 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:21:16,993 INFO L256 TraceCheckUtils]: 0: Hoare triple {34#true} call ULTIMATE.init(); {34#true} is VALID [2018-11-23 10:21:16,998 INFO L273 TraceCheckUtils]: 1: Hoare triple {34#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {34#true} is VALID [2018-11-23 10:21:16,998 INFO L273 TraceCheckUtils]: 2: Hoare triple {34#true} assume true; {34#true} is VALID [2018-11-23 10:21:16,999 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {34#true} {34#true} #66#return; {34#true} is VALID [2018-11-23 10:21:16,999 INFO L256 TraceCheckUtils]: 4: Hoare triple {34#true} call #t~ret12 := main(); {34#true} is VALID [2018-11-23 10:21:16,999 INFO L273 TraceCheckUtils]: 5: Hoare triple {34#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {34#true} is VALID [2018-11-23 10:21:17,011 INFO L273 TraceCheckUtils]: 6: Hoare triple {34#true} assume !true; {35#false} is VALID [2018-11-23 10:21:17,011 INFO L256 TraceCheckUtils]: 7: Hoare triple {35#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {35#false} is VALID [2018-11-23 10:21:17,012 INFO L273 TraceCheckUtils]: 8: Hoare triple {35#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {35#false} is VALID [2018-11-23 10:21:17,012 INFO L273 TraceCheckUtils]: 9: Hoare triple {35#false} assume !~bvslt32(~i~0, 40bv32); {35#false} is VALID [2018-11-23 10:21:17,012 INFO L273 TraceCheckUtils]: 10: Hoare triple {35#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {35#false} is VALID [2018-11-23 10:21:17,012 INFO L273 TraceCheckUtils]: 11: Hoare triple {35#false} assume true; {35#false} is VALID [2018-11-23 10:21:17,013 INFO L268 TraceCheckUtils]: 12: Hoare quadruple {35#false} {35#false} #70#return; {35#false} is VALID [2018-11-23 10:21:17,013 INFO L273 TraceCheckUtils]: 13: Hoare triple {35#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {35#false} is VALID [2018-11-23 10:21:17,014 INFO L256 TraceCheckUtils]: 14: Hoare triple {35#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {35#false} is VALID [2018-11-23 10:21:17,014 INFO L273 TraceCheckUtils]: 15: Hoare triple {35#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {35#false} is VALID [2018-11-23 10:21:17,014 INFO L273 TraceCheckUtils]: 16: Hoare triple {35#false} assume !~bvslt32(~i~0, 40bv32); {35#false} is VALID [2018-11-23 10:21:17,014 INFO L273 TraceCheckUtils]: 17: Hoare triple {35#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {35#false} is VALID [2018-11-23 10:21:17,015 INFO L273 TraceCheckUtils]: 18: Hoare triple {35#false} assume true; {35#false} is VALID [2018-11-23 10:21:17,015 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {35#false} {35#false} #72#return; {35#false} is VALID [2018-11-23 10:21:17,015 INFO L273 TraceCheckUtils]: 20: Hoare triple {35#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {35#false} is VALID [2018-11-23 10:21:17,016 INFO L273 TraceCheckUtils]: 21: Hoare triple {35#false} assume !true; {35#false} is VALID [2018-11-23 10:21:17,016 INFO L273 TraceCheckUtils]: 22: Hoare triple {35#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {35#false} is VALID [2018-11-23 10:21:17,017 INFO L256 TraceCheckUtils]: 23: Hoare triple {35#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {35#false} is VALID [2018-11-23 10:21:17,017 INFO L273 TraceCheckUtils]: 24: Hoare triple {35#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {35#false} is VALID [2018-11-23 10:21:17,017 INFO L273 TraceCheckUtils]: 25: Hoare triple {35#false} assume !~bvslt32(~i~0, 40bv32); {35#false} is VALID [2018-11-23 10:21:17,018 INFO L273 TraceCheckUtils]: 26: Hoare triple {35#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {35#false} is VALID [2018-11-23 10:21:17,018 INFO L273 TraceCheckUtils]: 27: Hoare triple {35#false} assume true; {35#false} is VALID [2018-11-23 10:21:17,018 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {35#false} {35#false} #74#return; {35#false} is VALID [2018-11-23 10:21:17,019 INFO L273 TraceCheckUtils]: 29: Hoare triple {35#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {35#false} is VALID [2018-11-23 10:21:17,019 INFO L273 TraceCheckUtils]: 30: Hoare triple {35#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {35#false} is VALID [2018-11-23 10:21:17,019 INFO L273 TraceCheckUtils]: 31: Hoare triple {35#false} assume !false; {35#false} is VALID [2018-11-23 10:21:17,027 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 10:21:17,027 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:21:17,036 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:21:17,036 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 10:21:17,042 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 32 [2018-11-23 10:21:17,046 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:21:17,050 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-23 10:21:17,312 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:21:17,312 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 10:21:17,321 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 10:21:17,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 10:21:17,324 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 2 states. [2018-11-23 10:21:17,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:17,532 INFO L93 Difference]: Finished difference Result 54 states and 71 transitions. [2018-11-23 10:21:17,532 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 10:21:17,532 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 32 [2018-11-23 10:21:17,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:21:17,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 10:21:17,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 71 transitions. [2018-11-23 10:21:17,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 10:21:17,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 71 transitions. [2018-11-23 10:21:17,554 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 71 transitions. [2018-11-23 10:21:18,009 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:21:18,022 INFO L225 Difference]: With dead ends: 54 [2018-11-23 10:21:18,023 INFO L226 Difference]: Without dead ends: 26 [2018-11-23 10:21:18,027 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 10:21:18,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2018-11-23 10:21:18,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 26. [2018-11-23 10:21:18,081 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:21:18,082 INFO L82 GeneralOperation]: Start isEquivalent. First operand 26 states. Second operand 26 states. [2018-11-23 10:21:18,083 INFO L74 IsIncluded]: Start isIncluded. First operand 26 states. Second operand 26 states. [2018-11-23 10:21:18,083 INFO L87 Difference]: Start difference. First operand 26 states. Second operand 26 states. [2018-11-23 10:21:18,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:18,089 INFO L93 Difference]: Finished difference Result 26 states and 30 transitions. [2018-11-23 10:21:18,090 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2018-11-23 10:21:18,090 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:21:18,091 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:21:18,091 INFO L74 IsIncluded]: Start isIncluded. First operand 26 states. Second operand 26 states. [2018-11-23 10:21:18,091 INFO L87 Difference]: Start difference. First operand 26 states. Second operand 26 states. [2018-11-23 10:21:18,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:18,096 INFO L93 Difference]: Finished difference Result 26 states and 30 transitions. [2018-11-23 10:21:18,096 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2018-11-23 10:21:18,097 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:21:18,097 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:21:18,098 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:21:18,098 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:21:18,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2018-11-23 10:21:18,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 30 transitions. [2018-11-23 10:21:18,103 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 30 transitions. Word has length 32 [2018-11-23 10:21:18,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:21:18,104 INFO L480 AbstractCegarLoop]: Abstraction has 26 states and 30 transitions. [2018-11-23 10:21:18,104 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 10:21:18,104 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2018-11-23 10:21:18,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 10:21:18,106 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:21:18,106 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:21:18,107 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:21:18,107 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:21:18,107 INFO L82 PathProgramCache]: Analyzing trace with hash 721846027, now seen corresponding path program 1 times [2018-11-23 10:21:18,108 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:21:18,108 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:21:18,125 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:21:19,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:21:19,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:21:19,256 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:21:19,334 INFO L256 TraceCheckUtils]: 0: Hoare triple {291#true} call ULTIMATE.init(); {291#true} is VALID [2018-11-23 10:21:19,334 INFO L273 TraceCheckUtils]: 1: Hoare triple {291#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {291#true} is VALID [2018-11-23 10:21:19,335 INFO L273 TraceCheckUtils]: 2: Hoare triple {291#true} assume true; {291#true} is VALID [2018-11-23 10:21:19,335 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {291#true} {291#true} #66#return; {291#true} is VALID [2018-11-23 10:21:19,335 INFO L256 TraceCheckUtils]: 4: Hoare triple {291#true} call #t~ret12 := main(); {291#true} is VALID [2018-11-23 10:21:19,336 INFO L273 TraceCheckUtils]: 5: Hoare triple {291#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {311#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-23 10:21:19,339 INFO L273 TraceCheckUtils]: 6: Hoare triple {311#(= main_~i~1 (_ bv0 32))} assume !~bvslt32(~i~1, 40bv32); {292#false} is VALID [2018-11-23 10:21:19,339 INFO L256 TraceCheckUtils]: 7: Hoare triple {292#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {292#false} is VALID [2018-11-23 10:21:19,339 INFO L273 TraceCheckUtils]: 8: Hoare triple {292#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {292#false} is VALID [2018-11-23 10:21:19,340 INFO L273 TraceCheckUtils]: 9: Hoare triple {292#false} assume !~bvslt32(~i~0, 40bv32); {292#false} is VALID [2018-11-23 10:21:19,340 INFO L273 TraceCheckUtils]: 10: Hoare triple {292#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {292#false} is VALID [2018-11-23 10:21:19,340 INFO L273 TraceCheckUtils]: 11: Hoare triple {292#false} assume true; {292#false} is VALID [2018-11-23 10:21:19,341 INFO L268 TraceCheckUtils]: 12: Hoare quadruple {292#false} {292#false} #70#return; {292#false} is VALID [2018-11-23 10:21:19,341 INFO L273 TraceCheckUtils]: 13: Hoare triple {292#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {292#false} is VALID [2018-11-23 10:21:19,341 INFO L256 TraceCheckUtils]: 14: Hoare triple {292#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {292#false} is VALID [2018-11-23 10:21:19,342 INFO L273 TraceCheckUtils]: 15: Hoare triple {292#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {292#false} is VALID [2018-11-23 10:21:19,342 INFO L273 TraceCheckUtils]: 16: Hoare triple {292#false} assume !~bvslt32(~i~0, 40bv32); {292#false} is VALID [2018-11-23 10:21:19,342 INFO L273 TraceCheckUtils]: 17: Hoare triple {292#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {292#false} is VALID [2018-11-23 10:21:19,343 INFO L273 TraceCheckUtils]: 18: Hoare triple {292#false} assume true; {292#false} is VALID [2018-11-23 10:21:19,343 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {292#false} {292#false} #72#return; {292#false} is VALID [2018-11-23 10:21:19,343 INFO L273 TraceCheckUtils]: 20: Hoare triple {292#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {292#false} is VALID [2018-11-23 10:21:19,349 INFO L273 TraceCheckUtils]: 21: Hoare triple {292#false} assume !~bvslt32(~i~2, 39bv32); {292#false} is VALID [2018-11-23 10:21:19,350 INFO L273 TraceCheckUtils]: 22: Hoare triple {292#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {292#false} is VALID [2018-11-23 10:21:19,350 INFO L256 TraceCheckUtils]: 23: Hoare triple {292#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {292#false} is VALID [2018-11-23 10:21:19,350 INFO L273 TraceCheckUtils]: 24: Hoare triple {292#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {292#false} is VALID [2018-11-23 10:21:19,351 INFO L273 TraceCheckUtils]: 25: Hoare triple {292#false} assume !~bvslt32(~i~0, 40bv32); {292#false} is VALID [2018-11-23 10:21:19,351 INFO L273 TraceCheckUtils]: 26: Hoare triple {292#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {292#false} is VALID [2018-11-23 10:21:19,351 INFO L273 TraceCheckUtils]: 27: Hoare triple {292#false} assume true; {292#false} is VALID [2018-11-23 10:21:19,352 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {292#false} {292#false} #74#return; {292#false} is VALID [2018-11-23 10:21:19,352 INFO L273 TraceCheckUtils]: 29: Hoare triple {292#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {292#false} is VALID [2018-11-23 10:21:19,352 INFO L273 TraceCheckUtils]: 30: Hoare triple {292#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {292#false} is VALID [2018-11-23 10:21:19,352 INFO L273 TraceCheckUtils]: 31: Hoare triple {292#false} assume !false; {292#false} is VALID [2018-11-23 10:21:19,357 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 10:21:19,358 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:21:19,363 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:21:19,363 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 10:21:19,366 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2018-11-23 10:21:19,366 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:21:19,370 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 10:21:19,529 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:21:19,529 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 10:21:19,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 10:21:19,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:21:19,531 INFO L87 Difference]: Start difference. First operand 26 states and 30 transitions. Second operand 3 states. [2018-11-23 10:21:19,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:19,920 INFO L93 Difference]: Finished difference Result 46 states and 54 transitions. [2018-11-23 10:21:19,920 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 10:21:19,920 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2018-11-23 10:21:19,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:21:19,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:21:19,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 54 transitions. [2018-11-23 10:21:19,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:21:19,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 54 transitions. [2018-11-23 10:21:19,928 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 54 transitions. [2018-11-23 10:21:20,235 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:21:20,238 INFO L225 Difference]: With dead ends: 46 [2018-11-23 10:21:20,238 INFO L226 Difference]: Without dead ends: 28 [2018-11-23 10:21:20,239 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:21:20,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2018-11-23 10:21:20,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 27. [2018-11-23 10:21:20,262 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:21:20,262 INFO L82 GeneralOperation]: Start isEquivalent. First operand 28 states. Second operand 27 states. [2018-11-23 10:21:20,262 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 27 states. [2018-11-23 10:21:20,263 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 27 states. [2018-11-23 10:21:20,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:20,266 INFO L93 Difference]: Finished difference Result 28 states and 32 transitions. [2018-11-23 10:21:20,266 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2018-11-23 10:21:20,267 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:21:20,267 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:21:20,268 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand 28 states. [2018-11-23 10:21:20,268 INFO L87 Difference]: Start difference. First operand 27 states. Second operand 28 states. [2018-11-23 10:21:20,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:20,271 INFO L93 Difference]: Finished difference Result 28 states and 32 transitions. [2018-11-23 10:21:20,271 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2018-11-23 10:21:20,272 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:21:20,272 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:21:20,272 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:21:20,273 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:21:20,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2018-11-23 10:21:20,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 31 transitions. [2018-11-23 10:21:20,276 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 31 transitions. Word has length 32 [2018-11-23 10:21:20,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:21:20,276 INFO L480 AbstractCegarLoop]: Abstraction has 27 states and 31 transitions. [2018-11-23 10:21:20,276 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 10:21:20,276 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2018-11-23 10:21:20,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 10:21:20,278 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:21:20,278 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:21:20,278 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:21:20,279 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:21:20,279 INFO L82 PathProgramCache]: Analyzing trace with hash 1487444845, now seen corresponding path program 1 times [2018-11-23 10:21:20,279 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:21:20,280 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:21:20,299 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:21:21,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:21:21,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:21:21,210 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:21:21,325 INFO L256 TraceCheckUtils]: 0: Hoare triple {548#true} call ULTIMATE.init(); {548#true} is VALID [2018-11-23 10:21:21,326 INFO L273 TraceCheckUtils]: 1: Hoare triple {548#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {548#true} is VALID [2018-11-23 10:21:21,326 INFO L273 TraceCheckUtils]: 2: Hoare triple {548#true} assume true; {548#true} is VALID [2018-11-23 10:21:21,326 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {548#true} {548#true} #66#return; {548#true} is VALID [2018-11-23 10:21:21,327 INFO L256 TraceCheckUtils]: 4: Hoare triple {548#true} call #t~ret12 := main(); {548#true} is VALID [2018-11-23 10:21:21,327 INFO L273 TraceCheckUtils]: 5: Hoare triple {548#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {568#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-23 10:21:21,328 INFO L273 TraceCheckUtils]: 6: Hoare triple {568#(= main_~i~1 (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {568#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-23 10:21:21,329 INFO L273 TraceCheckUtils]: 7: Hoare triple {568#(= main_~i~1 (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {575#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:21,330 INFO L273 TraceCheckUtils]: 8: Hoare triple {575#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume !~bvslt32(~i~1, 40bv32); {549#false} is VALID [2018-11-23 10:21:21,330 INFO L256 TraceCheckUtils]: 9: Hoare triple {549#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {549#false} is VALID [2018-11-23 10:21:21,330 INFO L273 TraceCheckUtils]: 10: Hoare triple {549#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {549#false} is VALID [2018-11-23 10:21:21,330 INFO L273 TraceCheckUtils]: 11: Hoare triple {549#false} assume !~bvslt32(~i~0, 40bv32); {549#false} is VALID [2018-11-23 10:21:21,331 INFO L273 TraceCheckUtils]: 12: Hoare triple {549#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {549#false} is VALID [2018-11-23 10:21:21,331 INFO L273 TraceCheckUtils]: 13: Hoare triple {549#false} assume true; {549#false} is VALID [2018-11-23 10:21:21,331 INFO L268 TraceCheckUtils]: 14: Hoare quadruple {549#false} {549#false} #70#return; {549#false} is VALID [2018-11-23 10:21:21,332 INFO L273 TraceCheckUtils]: 15: Hoare triple {549#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {549#false} is VALID [2018-11-23 10:21:21,332 INFO L256 TraceCheckUtils]: 16: Hoare triple {549#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {549#false} is VALID [2018-11-23 10:21:21,332 INFO L273 TraceCheckUtils]: 17: Hoare triple {549#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {549#false} is VALID [2018-11-23 10:21:21,333 INFO L273 TraceCheckUtils]: 18: Hoare triple {549#false} assume !~bvslt32(~i~0, 40bv32); {549#false} is VALID [2018-11-23 10:21:21,333 INFO L273 TraceCheckUtils]: 19: Hoare triple {549#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {549#false} is VALID [2018-11-23 10:21:21,333 INFO L273 TraceCheckUtils]: 20: Hoare triple {549#false} assume true; {549#false} is VALID [2018-11-23 10:21:21,334 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {549#false} {549#false} #72#return; {549#false} is VALID [2018-11-23 10:21:21,334 INFO L273 TraceCheckUtils]: 22: Hoare triple {549#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {549#false} is VALID [2018-11-23 10:21:21,334 INFO L273 TraceCheckUtils]: 23: Hoare triple {549#false} assume !~bvslt32(~i~2, 39bv32); {549#false} is VALID [2018-11-23 10:21:21,335 INFO L273 TraceCheckUtils]: 24: Hoare triple {549#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {549#false} is VALID [2018-11-23 10:21:21,335 INFO L256 TraceCheckUtils]: 25: Hoare triple {549#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {549#false} is VALID [2018-11-23 10:21:21,335 INFO L273 TraceCheckUtils]: 26: Hoare triple {549#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {549#false} is VALID [2018-11-23 10:21:21,336 INFO L273 TraceCheckUtils]: 27: Hoare triple {549#false} assume !~bvslt32(~i~0, 40bv32); {549#false} is VALID [2018-11-23 10:21:21,336 INFO L273 TraceCheckUtils]: 28: Hoare triple {549#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {549#false} is VALID [2018-11-23 10:21:21,336 INFO L273 TraceCheckUtils]: 29: Hoare triple {549#false} assume true; {549#false} is VALID [2018-11-23 10:21:21,337 INFO L268 TraceCheckUtils]: 30: Hoare quadruple {549#false} {549#false} #74#return; {549#false} is VALID [2018-11-23 10:21:21,337 INFO L273 TraceCheckUtils]: 31: Hoare triple {549#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {549#false} is VALID [2018-11-23 10:21:21,337 INFO L273 TraceCheckUtils]: 32: Hoare triple {549#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {549#false} is VALID [2018-11-23 10:21:21,337 INFO L273 TraceCheckUtils]: 33: Hoare triple {549#false} assume !false; {549#false} is VALID [2018-11-23 10:21:21,340 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 10:21:21,340 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:21:21,587 INFO L273 TraceCheckUtils]: 33: Hoare triple {549#false} assume !false; {549#false} is VALID [2018-11-23 10:21:21,588 INFO L273 TraceCheckUtils]: 32: Hoare triple {549#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {549#false} is VALID [2018-11-23 10:21:21,588 INFO L273 TraceCheckUtils]: 31: Hoare triple {549#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {549#false} is VALID [2018-11-23 10:21:21,588 INFO L268 TraceCheckUtils]: 30: Hoare quadruple {548#true} {549#false} #74#return; {549#false} is VALID [2018-11-23 10:21:21,589 INFO L273 TraceCheckUtils]: 29: Hoare triple {548#true} assume true; {548#true} is VALID [2018-11-23 10:21:21,589 INFO L273 TraceCheckUtils]: 28: Hoare triple {548#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {548#true} is VALID [2018-11-23 10:21:21,590 INFO L273 TraceCheckUtils]: 27: Hoare triple {548#true} assume !~bvslt32(~i~0, 40bv32); {548#true} is VALID [2018-11-23 10:21:21,590 INFO L273 TraceCheckUtils]: 26: Hoare triple {548#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {548#true} is VALID [2018-11-23 10:21:21,591 INFO L256 TraceCheckUtils]: 25: Hoare triple {549#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {548#true} is VALID [2018-11-23 10:21:21,591 INFO L273 TraceCheckUtils]: 24: Hoare triple {549#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {549#false} is VALID [2018-11-23 10:21:21,591 INFO L273 TraceCheckUtils]: 23: Hoare triple {549#false} assume !~bvslt32(~i~2, 39bv32); {549#false} is VALID [2018-11-23 10:21:21,592 INFO L273 TraceCheckUtils]: 22: Hoare triple {549#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {549#false} is VALID [2018-11-23 10:21:21,592 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {548#true} {549#false} #72#return; {549#false} is VALID [2018-11-23 10:21:21,592 INFO L273 TraceCheckUtils]: 20: Hoare triple {548#true} assume true; {548#true} is VALID [2018-11-23 10:21:21,593 INFO L273 TraceCheckUtils]: 19: Hoare triple {548#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {548#true} is VALID [2018-11-23 10:21:21,593 INFO L273 TraceCheckUtils]: 18: Hoare triple {548#true} assume !~bvslt32(~i~0, 40bv32); {548#true} is VALID [2018-11-23 10:21:21,593 INFO L273 TraceCheckUtils]: 17: Hoare triple {548#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {548#true} is VALID [2018-11-23 10:21:21,593 INFO L256 TraceCheckUtils]: 16: Hoare triple {549#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {548#true} is VALID [2018-11-23 10:21:21,594 INFO L273 TraceCheckUtils]: 15: Hoare triple {549#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {549#false} is VALID [2018-11-23 10:21:21,594 INFO L268 TraceCheckUtils]: 14: Hoare quadruple {548#true} {549#false} #70#return; {549#false} is VALID [2018-11-23 10:21:21,594 INFO L273 TraceCheckUtils]: 13: Hoare triple {548#true} assume true; {548#true} is VALID [2018-11-23 10:21:21,595 INFO L273 TraceCheckUtils]: 12: Hoare triple {548#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {548#true} is VALID [2018-11-23 10:21:21,595 INFO L273 TraceCheckUtils]: 11: Hoare triple {548#true} assume !~bvslt32(~i~0, 40bv32); {548#true} is VALID [2018-11-23 10:21:21,595 INFO L273 TraceCheckUtils]: 10: Hoare triple {548#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {548#true} is VALID [2018-11-23 10:21:21,596 INFO L256 TraceCheckUtils]: 9: Hoare triple {549#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {548#true} is VALID [2018-11-23 10:21:21,597 INFO L273 TraceCheckUtils]: 8: Hoare triple {729#(bvslt main_~i~1 (_ bv40 32))} assume !~bvslt32(~i~1, 40bv32); {549#false} is VALID [2018-11-23 10:21:21,599 INFO L273 TraceCheckUtils]: 7: Hoare triple {733#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {729#(bvslt main_~i~1 (_ bv40 32))} is VALID [2018-11-23 10:21:21,599 INFO L273 TraceCheckUtils]: 6: Hoare triple {733#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {733#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:21,614 INFO L273 TraceCheckUtils]: 5: Hoare triple {548#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {733#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:21,615 INFO L256 TraceCheckUtils]: 4: Hoare triple {548#true} call #t~ret12 := main(); {548#true} is VALID [2018-11-23 10:21:21,615 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {548#true} {548#true} #66#return; {548#true} is VALID [2018-11-23 10:21:21,615 INFO L273 TraceCheckUtils]: 2: Hoare triple {548#true} assume true; {548#true} is VALID [2018-11-23 10:21:21,616 INFO L273 TraceCheckUtils]: 1: Hoare triple {548#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {548#true} is VALID [2018-11-23 10:21:21,616 INFO L256 TraceCheckUtils]: 0: Hoare triple {548#true} call ULTIMATE.init(); {548#true} is VALID [2018-11-23 10:21:21,618 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 10:21:21,623 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:21:21,623 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-23 10:21:21,624 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2018-11-23 10:21:21,625 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:21:21,625 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 10:21:21,841 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:21:21,841 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 10:21:21,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 10:21:21,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-23 10:21:21,842 INFO L87 Difference]: Start difference. First operand 27 states and 31 transitions. Second operand 6 states. [2018-11-23 10:21:22,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:22,559 INFO L93 Difference]: Finished difference Result 51 states and 61 transitions. [2018-11-23 10:21:22,559 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 10:21:22,560 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2018-11-23 10:21:22,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:21:22,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:21:22,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 61 transitions. [2018-11-23 10:21:22,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:21:22,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 61 transitions. [2018-11-23 10:21:22,567 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 61 transitions. [2018-11-23 10:21:22,837 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:21:22,839 INFO L225 Difference]: With dead ends: 51 [2018-11-23 10:21:22,839 INFO L226 Difference]: Without dead ends: 33 [2018-11-23 10:21:22,840 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-11-23 10:21:22,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2018-11-23 10:21:22,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2018-11-23 10:21:22,856 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:21:22,857 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand 33 states. [2018-11-23 10:21:22,857 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 33 states. [2018-11-23 10:21:22,857 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 33 states. [2018-11-23 10:21:22,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:22,861 INFO L93 Difference]: Finished difference Result 33 states and 37 transitions. [2018-11-23 10:21:22,861 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2018-11-23 10:21:22,862 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:21:22,862 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:21:22,862 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 33 states. [2018-11-23 10:21:22,862 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 33 states. [2018-11-23 10:21:22,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:22,866 INFO L93 Difference]: Finished difference Result 33 states and 37 transitions. [2018-11-23 10:21:22,866 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2018-11-23 10:21:22,867 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:21:22,867 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:21:22,867 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:21:22,867 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:21:22,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-11-23 10:21:22,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 37 transitions. [2018-11-23 10:21:22,870 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 37 transitions. Word has length 34 [2018-11-23 10:21:22,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:21:22,871 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 37 transitions. [2018-11-23 10:21:22,871 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 10:21:22,871 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2018-11-23 10:21:22,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 10:21:22,873 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:21:22,873 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:21:22,873 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:21:22,873 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:21:22,873 INFO L82 PathProgramCache]: Analyzing trace with hash 495848851, now seen corresponding path program 2 times [2018-11-23 10:21:22,874 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:21:22,874 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:21:22,893 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 10:21:23,140 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-23 10:21:23,141 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:21:23,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:21:23,201 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:21:23,264 INFO L256 TraceCheckUtils]: 0: Hoare triple {945#true} call ULTIMATE.init(); {945#true} is VALID [2018-11-23 10:21:23,264 INFO L273 TraceCheckUtils]: 1: Hoare triple {945#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {945#true} is VALID [2018-11-23 10:21:23,265 INFO L273 TraceCheckUtils]: 2: Hoare triple {945#true} assume true; {945#true} is VALID [2018-11-23 10:21:23,265 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {945#true} {945#true} #66#return; {945#true} is VALID [2018-11-23 10:21:23,266 INFO L256 TraceCheckUtils]: 4: Hoare triple {945#true} call #t~ret12 := main(); {945#true} is VALID [2018-11-23 10:21:23,266 INFO L273 TraceCheckUtils]: 5: Hoare triple {945#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {945#true} is VALID [2018-11-23 10:21:23,266 INFO L273 TraceCheckUtils]: 6: Hoare triple {945#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {945#true} is VALID [2018-11-23 10:21:23,267 INFO L273 TraceCheckUtils]: 7: Hoare triple {945#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {945#true} is VALID [2018-11-23 10:21:23,267 INFO L273 TraceCheckUtils]: 8: Hoare triple {945#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {945#true} is VALID [2018-11-23 10:21:23,267 INFO L273 TraceCheckUtils]: 9: Hoare triple {945#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {945#true} is VALID [2018-11-23 10:21:23,267 INFO L273 TraceCheckUtils]: 10: Hoare triple {945#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {945#true} is VALID [2018-11-23 10:21:23,268 INFO L273 TraceCheckUtils]: 11: Hoare triple {945#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {945#true} is VALID [2018-11-23 10:21:23,268 INFO L273 TraceCheckUtils]: 12: Hoare triple {945#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {945#true} is VALID [2018-11-23 10:21:23,268 INFO L273 TraceCheckUtils]: 13: Hoare triple {945#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {945#true} is VALID [2018-11-23 10:21:23,268 INFO L273 TraceCheckUtils]: 14: Hoare triple {945#true} assume !~bvslt32(~i~1, 40bv32); {945#true} is VALID [2018-11-23 10:21:23,268 INFO L256 TraceCheckUtils]: 15: Hoare triple {945#true} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {945#true} is VALID [2018-11-23 10:21:23,269 INFO L273 TraceCheckUtils]: 16: Hoare triple {945#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {945#true} is VALID [2018-11-23 10:21:23,269 INFO L273 TraceCheckUtils]: 17: Hoare triple {945#true} assume !~bvslt32(~i~0, 40bv32); {945#true} is VALID [2018-11-23 10:21:23,269 INFO L273 TraceCheckUtils]: 18: Hoare triple {945#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {945#true} is VALID [2018-11-23 10:21:23,270 INFO L273 TraceCheckUtils]: 19: Hoare triple {945#true} assume true; {945#true} is VALID [2018-11-23 10:21:23,270 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {945#true} {945#true} #70#return; {945#true} is VALID [2018-11-23 10:21:23,270 INFO L273 TraceCheckUtils]: 21: Hoare triple {945#true} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {945#true} is VALID [2018-11-23 10:21:23,271 INFO L256 TraceCheckUtils]: 22: Hoare triple {945#true} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {945#true} is VALID [2018-11-23 10:21:23,271 INFO L273 TraceCheckUtils]: 23: Hoare triple {945#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {945#true} is VALID [2018-11-23 10:21:23,271 INFO L273 TraceCheckUtils]: 24: Hoare triple {945#true} assume !~bvslt32(~i~0, 40bv32); {945#true} is VALID [2018-11-23 10:21:23,272 INFO L273 TraceCheckUtils]: 25: Hoare triple {945#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {945#true} is VALID [2018-11-23 10:21:23,272 INFO L273 TraceCheckUtils]: 26: Hoare triple {945#true} assume true; {945#true} is VALID [2018-11-23 10:21:23,272 INFO L268 TraceCheckUtils]: 27: Hoare quadruple {945#true} {945#true} #72#return; {945#true} is VALID [2018-11-23 10:21:23,272 INFO L273 TraceCheckUtils]: 28: Hoare triple {945#true} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {945#true} is VALID [2018-11-23 10:21:23,272 INFO L273 TraceCheckUtils]: 29: Hoare triple {945#true} assume !~bvslt32(~i~2, 39bv32); {945#true} is VALID [2018-11-23 10:21:23,273 INFO L273 TraceCheckUtils]: 30: Hoare triple {945#true} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {945#true} is VALID [2018-11-23 10:21:23,273 INFO L256 TraceCheckUtils]: 31: Hoare triple {945#true} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {945#true} is VALID [2018-11-23 10:21:23,274 INFO L273 TraceCheckUtils]: 32: Hoare triple {945#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1046#(= (_ bv0 32) avg_~i~0)} is VALID [2018-11-23 10:21:23,274 INFO L273 TraceCheckUtils]: 33: Hoare triple {1046#(= (_ bv0 32) avg_~i~0)} assume !~bvslt32(~i~0, 40bv32); {946#false} is VALID [2018-11-23 10:21:23,274 INFO L273 TraceCheckUtils]: 34: Hoare triple {946#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {946#false} is VALID [2018-11-23 10:21:23,275 INFO L273 TraceCheckUtils]: 35: Hoare triple {946#false} assume true; {946#false} is VALID [2018-11-23 10:21:23,275 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {946#false} {945#true} #74#return; {946#false} is VALID [2018-11-23 10:21:23,275 INFO L273 TraceCheckUtils]: 37: Hoare triple {946#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {946#false} is VALID [2018-11-23 10:21:23,275 INFO L273 TraceCheckUtils]: 38: Hoare triple {946#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {946#false} is VALID [2018-11-23 10:21:23,275 INFO L273 TraceCheckUtils]: 39: Hoare triple {946#false} assume !false; {946#false} is VALID [2018-11-23 10:21:23,278 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 10:21:23,278 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:21:23,287 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:21:23,287 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 10:21:23,288 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2018-11-23 10:21:23,288 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:21:23,288 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 10:21:23,489 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:21:23,489 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 10:21:23,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 10:21:23,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:21:23,490 INFO L87 Difference]: Start difference. First operand 33 states and 37 transitions. Second operand 3 states. [2018-11-23 10:21:23,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:23,800 INFO L93 Difference]: Finished difference Result 52 states and 62 transitions. [2018-11-23 10:21:23,801 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 10:21:23,801 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2018-11-23 10:21:23,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:21:23,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:21:23,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 55 transitions. [2018-11-23 10:21:23,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:21:23,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 55 transitions. [2018-11-23 10:21:23,807 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 55 transitions. [2018-11-23 10:21:24,053 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:21:24,056 INFO L225 Difference]: With dead ends: 52 [2018-11-23 10:21:24,056 INFO L226 Difference]: Without dead ends: 35 [2018-11-23 10:21:24,056 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:21:24,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2018-11-23 10:21:24,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 34. [2018-11-23 10:21:24,069 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:21:24,070 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand 34 states. [2018-11-23 10:21:24,070 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand 34 states. [2018-11-23 10:21:24,070 INFO L87 Difference]: Start difference. First operand 35 states. Second operand 34 states. [2018-11-23 10:21:24,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:24,073 INFO L93 Difference]: Finished difference Result 35 states and 39 transitions. [2018-11-23 10:21:24,074 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2018-11-23 10:21:24,074 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:21:24,075 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:21:24,075 INFO L74 IsIncluded]: Start isIncluded. First operand 34 states. Second operand 35 states. [2018-11-23 10:21:24,075 INFO L87 Difference]: Start difference. First operand 34 states. Second operand 35 states. [2018-11-23 10:21:24,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:24,078 INFO L93 Difference]: Finished difference Result 35 states and 39 transitions. [2018-11-23 10:21:24,078 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2018-11-23 10:21:24,079 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:21:24,079 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:21:24,079 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:21:24,079 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:21:24,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2018-11-23 10:21:24,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 38 transitions. [2018-11-23 10:21:24,082 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 38 transitions. Word has length 40 [2018-11-23 10:21:24,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:21:24,083 INFO L480 AbstractCegarLoop]: Abstraction has 34 states and 38 transitions. [2018-11-23 10:21:24,083 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 10:21:24,083 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2018-11-23 10:21:24,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 10:21:24,084 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:21:24,085 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:21:24,085 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:21:24,085 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:21:24,085 INFO L82 PathProgramCache]: Analyzing trace with hash -1599341807, now seen corresponding path program 1 times [2018-11-23 10:21:24,086 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:21:24,086 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:21:24,109 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 10:21:24,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:21:24,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:21:24,998 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:21:25,185 INFO L256 TraceCheckUtils]: 0: Hoare triple {1260#true} call ULTIMATE.init(); {1260#true} is VALID [2018-11-23 10:21:25,186 INFO L273 TraceCheckUtils]: 1: Hoare triple {1260#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {1260#true} is VALID [2018-11-23 10:21:25,186 INFO L273 TraceCheckUtils]: 2: Hoare triple {1260#true} assume true; {1260#true} is VALID [2018-11-23 10:21:25,186 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1260#true} {1260#true} #66#return; {1260#true} is VALID [2018-11-23 10:21:25,186 INFO L256 TraceCheckUtils]: 4: Hoare triple {1260#true} call #t~ret12 := main(); {1260#true} is VALID [2018-11-23 10:21:25,187 INFO L273 TraceCheckUtils]: 5: Hoare triple {1260#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {1280#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-23 10:21:25,187 INFO L273 TraceCheckUtils]: 6: Hoare triple {1280#(= main_~i~1 (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1280#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-23 10:21:25,188 INFO L273 TraceCheckUtils]: 7: Hoare triple {1280#(= main_~i~1 (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1287#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:25,189 INFO L273 TraceCheckUtils]: 8: Hoare triple {1287#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1287#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:25,189 INFO L273 TraceCheckUtils]: 9: Hoare triple {1287#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1294#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:25,191 INFO L273 TraceCheckUtils]: 10: Hoare triple {1294#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1294#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:25,192 INFO L273 TraceCheckUtils]: 11: Hoare triple {1294#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1301#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:25,196 INFO L273 TraceCheckUtils]: 12: Hoare triple {1301#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1301#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:25,197 INFO L273 TraceCheckUtils]: 13: Hoare triple {1301#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1308#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:25,198 INFO L273 TraceCheckUtils]: 14: Hoare triple {1308#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} assume !~bvslt32(~i~1, 40bv32); {1261#false} is VALID [2018-11-23 10:21:25,198 INFO L256 TraceCheckUtils]: 15: Hoare triple {1261#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {1261#false} is VALID [2018-11-23 10:21:25,198 INFO L273 TraceCheckUtils]: 16: Hoare triple {1261#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1261#false} is VALID [2018-11-23 10:21:25,199 INFO L273 TraceCheckUtils]: 17: Hoare triple {1261#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1261#false} is VALID [2018-11-23 10:21:25,199 INFO L273 TraceCheckUtils]: 18: Hoare triple {1261#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1261#false} is VALID [2018-11-23 10:21:25,199 INFO L273 TraceCheckUtils]: 19: Hoare triple {1261#false} assume !~bvslt32(~i~0, 40bv32); {1261#false} is VALID [2018-11-23 10:21:25,199 INFO L273 TraceCheckUtils]: 20: Hoare triple {1261#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {1261#false} is VALID [2018-11-23 10:21:25,200 INFO L273 TraceCheckUtils]: 21: Hoare triple {1261#false} assume true; {1261#false} is VALID [2018-11-23 10:21:25,200 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {1261#false} {1261#false} #70#return; {1261#false} is VALID [2018-11-23 10:21:25,200 INFO L273 TraceCheckUtils]: 23: Hoare triple {1261#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {1261#false} is VALID [2018-11-23 10:21:25,201 INFO L256 TraceCheckUtils]: 24: Hoare triple {1261#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {1261#false} is VALID [2018-11-23 10:21:25,201 INFO L273 TraceCheckUtils]: 25: Hoare triple {1261#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1261#false} is VALID [2018-11-23 10:21:25,201 INFO L273 TraceCheckUtils]: 26: Hoare triple {1261#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1261#false} is VALID [2018-11-23 10:21:25,201 INFO L273 TraceCheckUtils]: 27: Hoare triple {1261#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1261#false} is VALID [2018-11-23 10:21:25,202 INFO L273 TraceCheckUtils]: 28: Hoare triple {1261#false} assume !~bvslt32(~i~0, 40bv32); {1261#false} is VALID [2018-11-23 10:21:25,202 INFO L273 TraceCheckUtils]: 29: Hoare triple {1261#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {1261#false} is VALID [2018-11-23 10:21:25,202 INFO L273 TraceCheckUtils]: 30: Hoare triple {1261#false} assume true; {1261#false} is VALID [2018-11-23 10:21:25,202 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {1261#false} {1261#false} #72#return; {1261#false} is VALID [2018-11-23 10:21:25,203 INFO L273 TraceCheckUtils]: 32: Hoare triple {1261#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {1261#false} is VALID [2018-11-23 10:21:25,203 INFO L273 TraceCheckUtils]: 33: Hoare triple {1261#false} assume !~bvslt32(~i~2, 39bv32); {1261#false} is VALID [2018-11-23 10:21:25,203 INFO L273 TraceCheckUtils]: 34: Hoare triple {1261#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {1261#false} is VALID [2018-11-23 10:21:25,204 INFO L256 TraceCheckUtils]: 35: Hoare triple {1261#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {1261#false} is VALID [2018-11-23 10:21:25,204 INFO L273 TraceCheckUtils]: 36: Hoare triple {1261#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1261#false} is VALID [2018-11-23 10:21:25,204 INFO L273 TraceCheckUtils]: 37: Hoare triple {1261#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1261#false} is VALID [2018-11-23 10:21:25,204 INFO L273 TraceCheckUtils]: 38: Hoare triple {1261#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1261#false} is VALID [2018-11-23 10:21:25,205 INFO L273 TraceCheckUtils]: 39: Hoare triple {1261#false} assume !~bvslt32(~i~0, 40bv32); {1261#false} is VALID [2018-11-23 10:21:25,205 INFO L273 TraceCheckUtils]: 40: Hoare triple {1261#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {1261#false} is VALID [2018-11-23 10:21:25,205 INFO L273 TraceCheckUtils]: 41: Hoare triple {1261#false} assume true; {1261#false} is VALID [2018-11-23 10:21:25,206 INFO L268 TraceCheckUtils]: 42: Hoare quadruple {1261#false} {1261#false} #74#return; {1261#false} is VALID [2018-11-23 10:21:25,206 INFO L273 TraceCheckUtils]: 43: Hoare triple {1261#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {1261#false} is VALID [2018-11-23 10:21:25,206 INFO L273 TraceCheckUtils]: 44: Hoare triple {1261#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {1261#false} is VALID [2018-11-23 10:21:25,206 INFO L273 TraceCheckUtils]: 45: Hoare triple {1261#false} assume !false; {1261#false} is VALID [2018-11-23 10:21:25,210 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 10:21:25,210 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:21:25,606 INFO L273 TraceCheckUtils]: 45: Hoare triple {1261#false} assume !false; {1261#false} is VALID [2018-11-23 10:21:25,606 INFO L273 TraceCheckUtils]: 44: Hoare triple {1261#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {1261#false} is VALID [2018-11-23 10:21:25,607 INFO L273 TraceCheckUtils]: 43: Hoare triple {1261#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {1261#false} is VALID [2018-11-23 10:21:25,607 INFO L268 TraceCheckUtils]: 42: Hoare quadruple {1260#true} {1261#false} #74#return; {1261#false} is VALID [2018-11-23 10:21:25,607 INFO L273 TraceCheckUtils]: 41: Hoare triple {1260#true} assume true; {1260#true} is VALID [2018-11-23 10:21:25,607 INFO L273 TraceCheckUtils]: 40: Hoare triple {1260#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {1260#true} is VALID [2018-11-23 10:21:25,608 INFO L273 TraceCheckUtils]: 39: Hoare triple {1260#true} assume !~bvslt32(~i~0, 40bv32); {1260#true} is VALID [2018-11-23 10:21:25,608 INFO L273 TraceCheckUtils]: 38: Hoare triple {1260#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1260#true} is VALID [2018-11-23 10:21:25,608 INFO L273 TraceCheckUtils]: 37: Hoare triple {1260#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1260#true} is VALID [2018-11-23 10:21:25,608 INFO L273 TraceCheckUtils]: 36: Hoare triple {1260#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1260#true} is VALID [2018-11-23 10:21:25,609 INFO L256 TraceCheckUtils]: 35: Hoare triple {1261#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {1260#true} is VALID [2018-11-23 10:21:25,609 INFO L273 TraceCheckUtils]: 34: Hoare triple {1261#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {1261#false} is VALID [2018-11-23 10:21:25,609 INFO L273 TraceCheckUtils]: 33: Hoare triple {1261#false} assume !~bvslt32(~i~2, 39bv32); {1261#false} is VALID [2018-11-23 10:21:25,609 INFO L273 TraceCheckUtils]: 32: Hoare triple {1261#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {1261#false} is VALID [2018-11-23 10:21:25,610 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {1260#true} {1261#false} #72#return; {1261#false} is VALID [2018-11-23 10:21:25,610 INFO L273 TraceCheckUtils]: 30: Hoare triple {1260#true} assume true; {1260#true} is VALID [2018-11-23 10:21:25,610 INFO L273 TraceCheckUtils]: 29: Hoare triple {1260#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {1260#true} is VALID [2018-11-23 10:21:25,610 INFO L273 TraceCheckUtils]: 28: Hoare triple {1260#true} assume !~bvslt32(~i~0, 40bv32); {1260#true} is VALID [2018-11-23 10:21:25,611 INFO L273 TraceCheckUtils]: 27: Hoare triple {1260#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1260#true} is VALID [2018-11-23 10:21:25,611 INFO L273 TraceCheckUtils]: 26: Hoare triple {1260#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1260#true} is VALID [2018-11-23 10:21:25,611 INFO L273 TraceCheckUtils]: 25: Hoare triple {1260#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1260#true} is VALID [2018-11-23 10:21:25,612 INFO L256 TraceCheckUtils]: 24: Hoare triple {1261#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {1260#true} is VALID [2018-11-23 10:21:25,612 INFO L273 TraceCheckUtils]: 23: Hoare triple {1261#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {1261#false} is VALID [2018-11-23 10:21:25,612 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {1260#true} {1261#false} #70#return; {1261#false} is VALID [2018-11-23 10:21:25,612 INFO L273 TraceCheckUtils]: 21: Hoare triple {1260#true} assume true; {1260#true} is VALID [2018-11-23 10:21:25,613 INFO L273 TraceCheckUtils]: 20: Hoare triple {1260#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {1260#true} is VALID [2018-11-23 10:21:25,613 INFO L273 TraceCheckUtils]: 19: Hoare triple {1260#true} assume !~bvslt32(~i~0, 40bv32); {1260#true} is VALID [2018-11-23 10:21:25,613 INFO L273 TraceCheckUtils]: 18: Hoare triple {1260#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1260#true} is VALID [2018-11-23 10:21:25,613 INFO L273 TraceCheckUtils]: 17: Hoare triple {1260#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1260#true} is VALID [2018-11-23 10:21:25,614 INFO L273 TraceCheckUtils]: 16: Hoare triple {1260#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1260#true} is VALID [2018-11-23 10:21:25,614 INFO L256 TraceCheckUtils]: 15: Hoare triple {1261#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {1260#true} is VALID [2018-11-23 10:21:25,614 INFO L273 TraceCheckUtils]: 14: Hoare triple {1498#(bvslt main_~i~1 (_ bv40 32))} assume !~bvslt32(~i~1, 40bv32); {1261#false} is VALID [2018-11-23 10:21:25,616 INFO L273 TraceCheckUtils]: 13: Hoare triple {1502#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1498#(bvslt main_~i~1 (_ bv40 32))} is VALID [2018-11-23 10:21:25,616 INFO L273 TraceCheckUtils]: 12: Hoare triple {1502#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1502#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:25,622 INFO L273 TraceCheckUtils]: 11: Hoare triple {1509#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1502#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:25,623 INFO L273 TraceCheckUtils]: 10: Hoare triple {1509#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1509#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:25,629 INFO L273 TraceCheckUtils]: 9: Hoare triple {1516#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1509#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:25,633 INFO L273 TraceCheckUtils]: 8: Hoare triple {1516#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1516#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:25,640 INFO L273 TraceCheckUtils]: 7: Hoare triple {1523#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1516#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:25,644 INFO L273 TraceCheckUtils]: 6: Hoare triple {1523#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1523#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:25,647 INFO L273 TraceCheckUtils]: 5: Hoare triple {1260#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {1523#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:25,647 INFO L256 TraceCheckUtils]: 4: Hoare triple {1260#true} call #t~ret12 := main(); {1260#true} is VALID [2018-11-23 10:21:25,647 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1260#true} {1260#true} #66#return; {1260#true} is VALID [2018-11-23 10:21:25,648 INFO L273 TraceCheckUtils]: 2: Hoare triple {1260#true} assume true; {1260#true} is VALID [2018-11-23 10:21:25,648 INFO L273 TraceCheckUtils]: 1: Hoare triple {1260#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {1260#true} is VALID [2018-11-23 10:21:25,648 INFO L256 TraceCheckUtils]: 0: Hoare triple {1260#true} call ULTIMATE.init(); {1260#true} is VALID [2018-11-23 10:21:25,651 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 10:21:25,657 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:21:25,657 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-23 10:21:25,658 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 46 [2018-11-23 10:21:25,663 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:21:25,663 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2018-11-23 10:21:25,992 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:21:25,992 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-23 10:21:25,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-23 10:21:25,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2018-11-23 10:21:25,993 INFO L87 Difference]: Start difference. First operand 34 states and 38 transitions. Second operand 12 states. [2018-11-23 10:21:27,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:27,557 INFO L93 Difference]: Finished difference Result 65 states and 78 transitions. [2018-11-23 10:21:27,557 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 10:21:27,557 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 46 [2018-11-23 10:21:27,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:21:27,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-23 10:21:27,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 76 transitions. [2018-11-23 10:21:27,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-23 10:21:27,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 76 transitions. [2018-11-23 10:21:27,563 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 76 transitions. [2018-11-23 10:21:27,910 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:21:27,912 INFO L225 Difference]: With dead ends: 65 [2018-11-23 10:21:27,912 INFO L226 Difference]: Without dead ends: 46 [2018-11-23 10:21:27,913 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=94, Invalid=146, Unknown=0, NotChecked=0, Total=240 [2018-11-23 10:21:27,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2018-11-23 10:21:27,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2018-11-23 10:21:27,982 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:21:27,982 INFO L82 GeneralOperation]: Start isEquivalent. First operand 46 states. Second operand 46 states. [2018-11-23 10:21:27,982 INFO L74 IsIncluded]: Start isIncluded. First operand 46 states. Second operand 46 states. [2018-11-23 10:21:27,983 INFO L87 Difference]: Start difference. First operand 46 states. Second operand 46 states. [2018-11-23 10:21:27,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:27,986 INFO L93 Difference]: Finished difference Result 46 states and 50 transitions. [2018-11-23 10:21:27,986 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2018-11-23 10:21:27,987 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:21:27,987 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:21:27,987 INFO L74 IsIncluded]: Start isIncluded. First operand 46 states. Second operand 46 states. [2018-11-23 10:21:27,987 INFO L87 Difference]: Start difference. First operand 46 states. Second operand 46 states. [2018-11-23 10:21:27,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:27,990 INFO L93 Difference]: Finished difference Result 46 states and 50 transitions. [2018-11-23 10:21:27,991 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2018-11-23 10:21:27,991 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:21:27,992 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:21:27,992 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:21:27,992 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:21:27,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2018-11-23 10:21:27,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 50 transitions. [2018-11-23 10:21:27,995 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 50 transitions. Word has length 46 [2018-11-23 10:21:27,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:21:27,995 INFO L480 AbstractCegarLoop]: Abstraction has 46 states and 50 transitions. [2018-11-23 10:21:27,996 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-23 10:21:27,996 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2018-11-23 10:21:27,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 10:21:27,998 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:21:27,998 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:21:27,998 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:21:27,998 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:21:27,999 INFO L82 PathProgramCache]: Analyzing trace with hash -1830758179, now seen corresponding path program 2 times [2018-11-23 10:21:27,999 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:21:27,999 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:21:28,029 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 10:21:29,084 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 10:21:29,084 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:21:29,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:21:29,234 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:21:29,465 INFO L256 TraceCheckUtils]: 0: Hoare triple {1809#true} call ULTIMATE.init(); {1809#true} is VALID [2018-11-23 10:21:29,466 INFO L273 TraceCheckUtils]: 1: Hoare triple {1809#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {1809#true} is VALID [2018-11-23 10:21:29,466 INFO L273 TraceCheckUtils]: 2: Hoare triple {1809#true} assume true; {1809#true} is VALID [2018-11-23 10:21:29,467 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1809#true} {1809#true} #66#return; {1809#true} is VALID [2018-11-23 10:21:29,467 INFO L256 TraceCheckUtils]: 4: Hoare triple {1809#true} call #t~ret12 := main(); {1809#true} is VALID [2018-11-23 10:21:29,468 INFO L273 TraceCheckUtils]: 5: Hoare triple {1809#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {1829#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-23 10:21:29,468 INFO L273 TraceCheckUtils]: 6: Hoare triple {1829#(= main_~i~1 (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1829#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-23 10:21:29,472 INFO L273 TraceCheckUtils]: 7: Hoare triple {1829#(= main_~i~1 (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1836#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:29,472 INFO L273 TraceCheckUtils]: 8: Hoare triple {1836#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1836#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:29,473 INFO L273 TraceCheckUtils]: 9: Hoare triple {1836#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1843#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:29,473 INFO L273 TraceCheckUtils]: 10: Hoare triple {1843#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1843#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:29,474 INFO L273 TraceCheckUtils]: 11: Hoare triple {1843#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1850#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:29,474 INFO L273 TraceCheckUtils]: 12: Hoare triple {1850#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1850#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:29,475 INFO L273 TraceCheckUtils]: 13: Hoare triple {1850#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1857#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:29,476 INFO L273 TraceCheckUtils]: 14: Hoare triple {1857#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1857#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:29,476 INFO L273 TraceCheckUtils]: 15: Hoare triple {1857#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1864#(= (_ bv5 32) main_~i~1)} is VALID [2018-11-23 10:21:29,477 INFO L273 TraceCheckUtils]: 16: Hoare triple {1864#(= (_ bv5 32) main_~i~1)} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1864#(= (_ bv5 32) main_~i~1)} is VALID [2018-11-23 10:21:29,478 INFO L273 TraceCheckUtils]: 17: Hoare triple {1864#(= (_ bv5 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1871#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:29,479 INFO L273 TraceCheckUtils]: 18: Hoare triple {1871#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1871#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:29,480 INFO L273 TraceCheckUtils]: 19: Hoare triple {1871#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1878#(= (_ bv7 32) main_~i~1)} is VALID [2018-11-23 10:21:29,480 INFO L273 TraceCheckUtils]: 20: Hoare triple {1878#(= (_ bv7 32) main_~i~1)} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1878#(= (_ bv7 32) main_~i~1)} is VALID [2018-11-23 10:21:29,481 INFO L273 TraceCheckUtils]: 21: Hoare triple {1878#(= (_ bv7 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1885#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:29,482 INFO L273 TraceCheckUtils]: 22: Hoare triple {1885#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1885#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:29,483 INFO L273 TraceCheckUtils]: 23: Hoare triple {1885#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1892#(= (_ bv9 32) main_~i~1)} is VALID [2018-11-23 10:21:29,484 INFO L273 TraceCheckUtils]: 24: Hoare triple {1892#(= (_ bv9 32) main_~i~1)} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1892#(= (_ bv9 32) main_~i~1)} is VALID [2018-11-23 10:21:29,485 INFO L273 TraceCheckUtils]: 25: Hoare triple {1892#(= (_ bv9 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1899#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:29,486 INFO L273 TraceCheckUtils]: 26: Hoare triple {1899#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} assume !~bvslt32(~i~1, 40bv32); {1810#false} is VALID [2018-11-23 10:21:29,486 INFO L256 TraceCheckUtils]: 27: Hoare triple {1810#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {1810#false} is VALID [2018-11-23 10:21:29,487 INFO L273 TraceCheckUtils]: 28: Hoare triple {1810#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1810#false} is VALID [2018-11-23 10:21:29,487 INFO L273 TraceCheckUtils]: 29: Hoare triple {1810#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1810#false} is VALID [2018-11-23 10:21:29,487 INFO L273 TraceCheckUtils]: 30: Hoare triple {1810#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1810#false} is VALID [2018-11-23 10:21:29,488 INFO L273 TraceCheckUtils]: 31: Hoare triple {1810#false} assume !~bvslt32(~i~0, 40bv32); {1810#false} is VALID [2018-11-23 10:21:29,488 INFO L273 TraceCheckUtils]: 32: Hoare triple {1810#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {1810#false} is VALID [2018-11-23 10:21:29,488 INFO L273 TraceCheckUtils]: 33: Hoare triple {1810#false} assume true; {1810#false} is VALID [2018-11-23 10:21:29,489 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {1810#false} {1810#false} #70#return; {1810#false} is VALID [2018-11-23 10:21:29,489 INFO L273 TraceCheckUtils]: 35: Hoare triple {1810#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {1810#false} is VALID [2018-11-23 10:21:29,489 INFO L256 TraceCheckUtils]: 36: Hoare triple {1810#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {1810#false} is VALID [2018-11-23 10:21:29,490 INFO L273 TraceCheckUtils]: 37: Hoare triple {1810#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1810#false} is VALID [2018-11-23 10:21:29,490 INFO L273 TraceCheckUtils]: 38: Hoare triple {1810#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1810#false} is VALID [2018-11-23 10:21:29,490 INFO L273 TraceCheckUtils]: 39: Hoare triple {1810#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1810#false} is VALID [2018-11-23 10:21:29,491 INFO L273 TraceCheckUtils]: 40: Hoare triple {1810#false} assume !~bvslt32(~i~0, 40bv32); {1810#false} is VALID [2018-11-23 10:21:29,491 INFO L273 TraceCheckUtils]: 41: Hoare triple {1810#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {1810#false} is VALID [2018-11-23 10:21:29,491 INFO L273 TraceCheckUtils]: 42: Hoare triple {1810#false} assume true; {1810#false} is VALID [2018-11-23 10:21:29,491 INFO L268 TraceCheckUtils]: 43: Hoare quadruple {1810#false} {1810#false} #72#return; {1810#false} is VALID [2018-11-23 10:21:29,492 INFO L273 TraceCheckUtils]: 44: Hoare triple {1810#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {1810#false} is VALID [2018-11-23 10:21:29,492 INFO L273 TraceCheckUtils]: 45: Hoare triple {1810#false} assume !~bvslt32(~i~2, 39bv32); {1810#false} is VALID [2018-11-23 10:21:29,492 INFO L273 TraceCheckUtils]: 46: Hoare triple {1810#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {1810#false} is VALID [2018-11-23 10:21:29,493 INFO L256 TraceCheckUtils]: 47: Hoare triple {1810#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {1810#false} is VALID [2018-11-23 10:21:29,493 INFO L273 TraceCheckUtils]: 48: Hoare triple {1810#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1810#false} is VALID [2018-11-23 10:21:29,493 INFO L273 TraceCheckUtils]: 49: Hoare triple {1810#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1810#false} is VALID [2018-11-23 10:21:29,493 INFO L273 TraceCheckUtils]: 50: Hoare triple {1810#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1810#false} is VALID [2018-11-23 10:21:29,494 INFO L273 TraceCheckUtils]: 51: Hoare triple {1810#false} assume !~bvslt32(~i~0, 40bv32); {1810#false} is VALID [2018-11-23 10:21:29,494 INFO L273 TraceCheckUtils]: 52: Hoare triple {1810#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {1810#false} is VALID [2018-11-23 10:21:29,494 INFO L273 TraceCheckUtils]: 53: Hoare triple {1810#false} assume true; {1810#false} is VALID [2018-11-23 10:21:29,494 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {1810#false} {1810#false} #74#return; {1810#false} is VALID [2018-11-23 10:21:29,494 INFO L273 TraceCheckUtils]: 55: Hoare triple {1810#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {1810#false} is VALID [2018-11-23 10:21:29,495 INFO L273 TraceCheckUtils]: 56: Hoare triple {1810#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {1810#false} is VALID [2018-11-23 10:21:29,495 INFO L273 TraceCheckUtils]: 57: Hoare triple {1810#false} assume !false; {1810#false} is VALID [2018-11-23 10:21:29,499 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 10:21:29,499 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:21:30,266 INFO L273 TraceCheckUtils]: 57: Hoare triple {1810#false} assume !false; {1810#false} is VALID [2018-11-23 10:21:30,267 INFO L273 TraceCheckUtils]: 56: Hoare triple {1810#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {1810#false} is VALID [2018-11-23 10:21:30,267 INFO L273 TraceCheckUtils]: 55: Hoare triple {1810#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {1810#false} is VALID [2018-11-23 10:21:30,268 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {1809#true} {1810#false} #74#return; {1810#false} is VALID [2018-11-23 10:21:30,268 INFO L273 TraceCheckUtils]: 53: Hoare triple {1809#true} assume true; {1809#true} is VALID [2018-11-23 10:21:30,268 INFO L273 TraceCheckUtils]: 52: Hoare triple {1809#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {1809#true} is VALID [2018-11-23 10:21:30,269 INFO L273 TraceCheckUtils]: 51: Hoare triple {1809#true} assume !~bvslt32(~i~0, 40bv32); {1809#true} is VALID [2018-11-23 10:21:30,269 INFO L273 TraceCheckUtils]: 50: Hoare triple {1809#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1809#true} is VALID [2018-11-23 10:21:30,270 INFO L273 TraceCheckUtils]: 49: Hoare triple {1809#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1809#true} is VALID [2018-11-23 10:21:30,270 INFO L273 TraceCheckUtils]: 48: Hoare triple {1809#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1809#true} is VALID [2018-11-23 10:21:30,270 INFO L256 TraceCheckUtils]: 47: Hoare triple {1810#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {1809#true} is VALID [2018-11-23 10:21:30,270 INFO L273 TraceCheckUtils]: 46: Hoare triple {1810#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {1810#false} is VALID [2018-11-23 10:21:30,271 INFO L273 TraceCheckUtils]: 45: Hoare triple {1810#false} assume !~bvslt32(~i~2, 39bv32); {1810#false} is VALID [2018-11-23 10:21:30,271 INFO L273 TraceCheckUtils]: 44: Hoare triple {1810#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {1810#false} is VALID [2018-11-23 10:21:30,271 INFO L268 TraceCheckUtils]: 43: Hoare quadruple {1809#true} {1810#false} #72#return; {1810#false} is VALID [2018-11-23 10:21:30,271 INFO L273 TraceCheckUtils]: 42: Hoare triple {1809#true} assume true; {1809#true} is VALID [2018-11-23 10:21:30,272 INFO L273 TraceCheckUtils]: 41: Hoare triple {1809#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {1809#true} is VALID [2018-11-23 10:21:30,272 INFO L273 TraceCheckUtils]: 40: Hoare triple {1809#true} assume !~bvslt32(~i~0, 40bv32); {1809#true} is VALID [2018-11-23 10:21:30,272 INFO L273 TraceCheckUtils]: 39: Hoare triple {1809#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1809#true} is VALID [2018-11-23 10:21:30,272 INFO L273 TraceCheckUtils]: 38: Hoare triple {1809#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1809#true} is VALID [2018-11-23 10:21:30,272 INFO L273 TraceCheckUtils]: 37: Hoare triple {1809#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1809#true} is VALID [2018-11-23 10:21:30,273 INFO L256 TraceCheckUtils]: 36: Hoare triple {1810#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {1809#true} is VALID [2018-11-23 10:21:30,273 INFO L273 TraceCheckUtils]: 35: Hoare triple {1810#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {1810#false} is VALID [2018-11-23 10:21:30,273 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {1809#true} {1810#false} #70#return; {1810#false} is VALID [2018-11-23 10:21:30,273 INFO L273 TraceCheckUtils]: 33: Hoare triple {1809#true} assume true; {1809#true} is VALID [2018-11-23 10:21:30,273 INFO L273 TraceCheckUtils]: 32: Hoare triple {1809#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {1809#true} is VALID [2018-11-23 10:21:30,273 INFO L273 TraceCheckUtils]: 31: Hoare triple {1809#true} assume !~bvslt32(~i~0, 40bv32); {1809#true} is VALID [2018-11-23 10:21:30,274 INFO L273 TraceCheckUtils]: 30: Hoare triple {1809#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1809#true} is VALID [2018-11-23 10:21:30,274 INFO L273 TraceCheckUtils]: 29: Hoare triple {1809#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1809#true} is VALID [2018-11-23 10:21:30,274 INFO L273 TraceCheckUtils]: 28: Hoare triple {1809#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1809#true} is VALID [2018-11-23 10:21:30,274 INFO L256 TraceCheckUtils]: 27: Hoare triple {1810#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {1809#true} is VALID [2018-11-23 10:21:30,280 INFO L273 TraceCheckUtils]: 26: Hoare triple {2089#(bvslt main_~i~1 (_ bv40 32))} assume !~bvslt32(~i~1, 40bv32); {1810#false} is VALID [2018-11-23 10:21:30,283 INFO L273 TraceCheckUtils]: 25: Hoare triple {2093#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2089#(bvslt main_~i~1 (_ bv40 32))} is VALID [2018-11-23 10:21:30,283 INFO L273 TraceCheckUtils]: 24: Hoare triple {2093#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2093#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:30,287 INFO L273 TraceCheckUtils]: 23: Hoare triple {2100#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2093#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:30,288 INFO L273 TraceCheckUtils]: 22: Hoare triple {2100#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2100#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:30,293 INFO L273 TraceCheckUtils]: 21: Hoare triple {2107#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2100#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:30,293 INFO L273 TraceCheckUtils]: 20: Hoare triple {2107#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2107#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:30,298 INFO L273 TraceCheckUtils]: 19: Hoare triple {2114#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2107#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:30,298 INFO L273 TraceCheckUtils]: 18: Hoare triple {2114#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2114#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:30,303 INFO L273 TraceCheckUtils]: 17: Hoare triple {2121#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2114#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:30,303 INFO L273 TraceCheckUtils]: 16: Hoare triple {2121#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2121#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:30,308 INFO L273 TraceCheckUtils]: 15: Hoare triple {2128#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2121#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:30,308 INFO L273 TraceCheckUtils]: 14: Hoare triple {2128#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2128#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:30,311 INFO L273 TraceCheckUtils]: 13: Hoare triple {2135#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2128#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:30,312 INFO L273 TraceCheckUtils]: 12: Hoare triple {2135#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2135#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:30,315 INFO L273 TraceCheckUtils]: 11: Hoare triple {2142#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2135#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:30,316 INFO L273 TraceCheckUtils]: 10: Hoare triple {2142#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2142#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:30,320 INFO L273 TraceCheckUtils]: 9: Hoare triple {2149#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2142#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:30,320 INFO L273 TraceCheckUtils]: 8: Hoare triple {2149#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2149#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:30,324 INFO L273 TraceCheckUtils]: 7: Hoare triple {2156#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2149#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:30,325 INFO L273 TraceCheckUtils]: 6: Hoare triple {2156#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2156#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:30,326 INFO L273 TraceCheckUtils]: 5: Hoare triple {1809#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {2156#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:30,326 INFO L256 TraceCheckUtils]: 4: Hoare triple {1809#true} call #t~ret12 := main(); {1809#true} is VALID [2018-11-23 10:21:30,326 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1809#true} {1809#true} #66#return; {1809#true} is VALID [2018-11-23 10:21:30,326 INFO L273 TraceCheckUtils]: 2: Hoare triple {1809#true} assume true; {1809#true} is VALID [2018-11-23 10:21:30,326 INFO L273 TraceCheckUtils]: 1: Hoare triple {1809#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {1809#true} is VALID [2018-11-23 10:21:30,327 INFO L256 TraceCheckUtils]: 0: Hoare triple {1809#true} call ULTIMATE.init(); {1809#true} is VALID [2018-11-23 10:21:30,350 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 10:21:30,356 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:21:30,356 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2018-11-23 10:21:30,357 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 58 [2018-11-23 10:21:30,358 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:21:30,358 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states. [2018-11-23 10:21:30,871 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:21:30,871 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-11-23 10:21:30,872 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-11-23 10:21:30,872 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=166, Invalid=386, Unknown=0, NotChecked=0, Total=552 [2018-11-23 10:21:30,872 INFO L87 Difference]: Start difference. First operand 46 states and 50 transitions. Second operand 24 states. [2018-11-23 10:21:35,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:35,866 INFO L93 Difference]: Finished difference Result 89 states and 108 transitions. [2018-11-23 10:21:35,867 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-11-23 10:21:35,867 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 58 [2018-11-23 10:21:35,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:21:35,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-23 10:21:35,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 106 transitions. [2018-11-23 10:21:35,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-23 10:21:35,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 106 transitions. [2018-11-23 10:21:35,873 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states and 106 transitions. [2018-11-23 10:21:36,255 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:21:36,258 INFO L225 Difference]: With dead ends: 89 [2018-11-23 10:21:36,258 INFO L226 Difference]: Without dead ends: 70 [2018-11-23 10:21:36,259 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=406, Invalid=716, Unknown=0, NotChecked=0, Total=1122 [2018-11-23 10:21:36,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2018-11-23 10:21:36,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2018-11-23 10:21:36,308 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:21:36,308 INFO L82 GeneralOperation]: Start isEquivalent. First operand 70 states. Second operand 70 states. [2018-11-23 10:21:36,308 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand 70 states. [2018-11-23 10:21:36,309 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 70 states. [2018-11-23 10:21:36,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:36,312 INFO L93 Difference]: Finished difference Result 70 states and 74 transitions. [2018-11-23 10:21:36,312 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2018-11-23 10:21:36,313 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:21:36,313 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:21:36,313 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand 70 states. [2018-11-23 10:21:36,313 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 70 states. [2018-11-23 10:21:36,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:36,316 INFO L93 Difference]: Finished difference Result 70 states and 74 transitions. [2018-11-23 10:21:36,316 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2018-11-23 10:21:36,317 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:21:36,317 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:21:36,317 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:21:36,317 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:21:36,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2018-11-23 10:21:36,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 74 transitions. [2018-11-23 10:21:36,320 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 74 transitions. Word has length 58 [2018-11-23 10:21:36,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:21:36,321 INFO L480 AbstractCegarLoop]: Abstraction has 70 states and 74 transitions. [2018-11-23 10:21:36,321 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-11-23 10:21:36,321 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2018-11-23 10:21:36,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 10:21:36,323 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:21:36,323 INFO L402 BasicCegarLoop]: trace histogram [22, 22, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:21:36,323 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:21:36,324 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:21:36,324 INFO L82 PathProgramCache]: Analyzing trace with hash -1555653003, now seen corresponding path program 3 times [2018-11-23 10:21:36,324 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:21:36,324 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:21:36,343 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2018-11-23 10:21:37,126 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-23 10:21:37,127 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:21:37,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:21:37,241 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:21:37,320 INFO L256 TraceCheckUtils]: 0: Hoare triple {2574#true} call ULTIMATE.init(); {2574#true} is VALID [2018-11-23 10:21:37,320 INFO L273 TraceCheckUtils]: 1: Hoare triple {2574#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {2574#true} is VALID [2018-11-23 10:21:37,320 INFO L273 TraceCheckUtils]: 2: Hoare triple {2574#true} assume true; {2574#true} is VALID [2018-11-23 10:21:37,321 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2574#true} {2574#true} #66#return; {2574#true} is VALID [2018-11-23 10:21:37,321 INFO L256 TraceCheckUtils]: 4: Hoare triple {2574#true} call #t~ret12 := main(); {2574#true} is VALID [2018-11-23 10:21:37,322 INFO L273 TraceCheckUtils]: 5: Hoare triple {2574#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {2574#true} is VALID [2018-11-23 10:21:37,322 INFO L273 TraceCheckUtils]: 6: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:21:37,322 INFO L273 TraceCheckUtils]: 7: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:21:37,322 INFO L273 TraceCheckUtils]: 8: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:21:37,323 INFO L273 TraceCheckUtils]: 9: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:21:37,323 INFO L273 TraceCheckUtils]: 10: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:21:37,323 INFO L273 TraceCheckUtils]: 11: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:21:37,323 INFO L273 TraceCheckUtils]: 12: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:21:37,324 INFO L273 TraceCheckUtils]: 13: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:21:37,324 INFO L273 TraceCheckUtils]: 14: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:21:37,324 INFO L273 TraceCheckUtils]: 15: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:21:37,324 INFO L273 TraceCheckUtils]: 16: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:21:37,325 INFO L273 TraceCheckUtils]: 17: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:21:37,325 INFO L273 TraceCheckUtils]: 18: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:21:37,325 INFO L273 TraceCheckUtils]: 19: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:21:37,325 INFO L273 TraceCheckUtils]: 20: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:21:37,325 INFO L273 TraceCheckUtils]: 21: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:21:37,326 INFO L273 TraceCheckUtils]: 22: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:21:37,326 INFO L273 TraceCheckUtils]: 23: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:21:37,326 INFO L273 TraceCheckUtils]: 24: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:21:37,326 INFO L273 TraceCheckUtils]: 25: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:21:37,327 INFO L273 TraceCheckUtils]: 26: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:21:37,327 INFO L273 TraceCheckUtils]: 27: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:21:37,327 INFO L273 TraceCheckUtils]: 28: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:21:37,327 INFO L273 TraceCheckUtils]: 29: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:21:37,328 INFO L273 TraceCheckUtils]: 30: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:21:37,328 INFO L273 TraceCheckUtils]: 31: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:21:37,328 INFO L273 TraceCheckUtils]: 32: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:21:37,328 INFO L273 TraceCheckUtils]: 33: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:21:37,329 INFO L273 TraceCheckUtils]: 34: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:21:37,329 INFO L273 TraceCheckUtils]: 35: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:21:37,329 INFO L273 TraceCheckUtils]: 36: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:21:37,329 INFO L273 TraceCheckUtils]: 37: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:21:37,329 INFO L273 TraceCheckUtils]: 38: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:21:37,330 INFO L273 TraceCheckUtils]: 39: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:21:37,330 INFO L273 TraceCheckUtils]: 40: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:21:37,330 INFO L273 TraceCheckUtils]: 41: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:21:37,330 INFO L273 TraceCheckUtils]: 42: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:21:37,330 INFO L273 TraceCheckUtils]: 43: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:21:37,331 INFO L273 TraceCheckUtils]: 44: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:21:37,331 INFO L273 TraceCheckUtils]: 45: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:21:37,331 INFO L273 TraceCheckUtils]: 46: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:21:37,331 INFO L273 TraceCheckUtils]: 47: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:21:37,331 INFO L273 TraceCheckUtils]: 48: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:21:37,332 INFO L273 TraceCheckUtils]: 49: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:21:37,332 INFO L273 TraceCheckUtils]: 50: Hoare triple {2574#true} assume !~bvslt32(~i~1, 40bv32); {2574#true} is VALID [2018-11-23 10:21:37,332 INFO L256 TraceCheckUtils]: 51: Hoare triple {2574#true} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {2574#true} is VALID [2018-11-23 10:21:37,332 INFO L273 TraceCheckUtils]: 52: Hoare triple {2574#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2574#true} is VALID [2018-11-23 10:21:37,332 INFO L273 TraceCheckUtils]: 53: Hoare triple {2574#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2574#true} is VALID [2018-11-23 10:21:37,332 INFO L273 TraceCheckUtils]: 54: Hoare triple {2574#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2574#true} is VALID [2018-11-23 10:21:37,333 INFO L273 TraceCheckUtils]: 55: Hoare triple {2574#true} assume !~bvslt32(~i~0, 40bv32); {2574#true} is VALID [2018-11-23 10:21:37,333 INFO L273 TraceCheckUtils]: 56: Hoare triple {2574#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {2574#true} is VALID [2018-11-23 10:21:37,333 INFO L273 TraceCheckUtils]: 57: Hoare triple {2574#true} assume true; {2574#true} is VALID [2018-11-23 10:21:37,333 INFO L268 TraceCheckUtils]: 58: Hoare quadruple {2574#true} {2574#true} #70#return; {2574#true} is VALID [2018-11-23 10:21:37,333 INFO L273 TraceCheckUtils]: 59: Hoare triple {2574#true} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {2574#true} is VALID [2018-11-23 10:21:37,333 INFO L256 TraceCheckUtils]: 60: Hoare triple {2574#true} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {2574#true} is VALID [2018-11-23 10:21:37,334 INFO L273 TraceCheckUtils]: 61: Hoare triple {2574#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2574#true} is VALID [2018-11-23 10:21:37,334 INFO L273 TraceCheckUtils]: 62: Hoare triple {2574#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2574#true} is VALID [2018-11-23 10:21:37,334 INFO L273 TraceCheckUtils]: 63: Hoare triple {2574#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2574#true} is VALID [2018-11-23 10:21:37,334 INFO L273 TraceCheckUtils]: 64: Hoare triple {2574#true} assume !~bvslt32(~i~0, 40bv32); {2574#true} is VALID [2018-11-23 10:21:37,334 INFO L273 TraceCheckUtils]: 65: Hoare triple {2574#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {2574#true} is VALID [2018-11-23 10:21:37,334 INFO L273 TraceCheckUtils]: 66: Hoare triple {2574#true} assume true; {2574#true} is VALID [2018-11-23 10:21:37,335 INFO L268 TraceCheckUtils]: 67: Hoare quadruple {2574#true} {2574#true} #72#return; {2574#true} is VALID [2018-11-23 10:21:37,336 INFO L273 TraceCheckUtils]: 68: Hoare triple {2574#true} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {2783#(= main_~i~2 (_ bv0 32))} is VALID [2018-11-23 10:21:37,336 INFO L273 TraceCheckUtils]: 69: Hoare triple {2783#(= main_~i~2 (_ bv0 32))} assume !~bvslt32(~i~2, 39bv32); {2575#false} is VALID [2018-11-23 10:21:37,336 INFO L273 TraceCheckUtils]: 70: Hoare triple {2575#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {2575#false} is VALID [2018-11-23 10:21:37,337 INFO L256 TraceCheckUtils]: 71: Hoare triple {2575#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {2575#false} is VALID [2018-11-23 10:21:37,337 INFO L273 TraceCheckUtils]: 72: Hoare triple {2575#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2575#false} is VALID [2018-11-23 10:21:37,337 INFO L273 TraceCheckUtils]: 73: Hoare triple {2575#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2575#false} is VALID [2018-11-23 10:21:37,337 INFO L273 TraceCheckUtils]: 74: Hoare triple {2575#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2575#false} is VALID [2018-11-23 10:21:37,338 INFO L273 TraceCheckUtils]: 75: Hoare triple {2575#false} assume !~bvslt32(~i~0, 40bv32); {2575#false} is VALID [2018-11-23 10:21:37,338 INFO L273 TraceCheckUtils]: 76: Hoare triple {2575#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {2575#false} is VALID [2018-11-23 10:21:37,338 INFO L273 TraceCheckUtils]: 77: Hoare triple {2575#false} assume true; {2575#false} is VALID [2018-11-23 10:21:37,338 INFO L268 TraceCheckUtils]: 78: Hoare quadruple {2575#false} {2575#false} #74#return; {2575#false} is VALID [2018-11-23 10:21:37,339 INFO L273 TraceCheckUtils]: 79: Hoare triple {2575#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {2575#false} is VALID [2018-11-23 10:21:37,339 INFO L273 TraceCheckUtils]: 80: Hoare triple {2575#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {2575#false} is VALID [2018-11-23 10:21:37,339 INFO L273 TraceCheckUtils]: 81: Hoare triple {2575#false} assume !false; {2575#false} is VALID [2018-11-23 10:21:37,343 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2018-11-23 10:21:37,343 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:21:37,347 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:21:37,348 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 10:21:37,348 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 82 [2018-11-23 10:21:37,348 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:21:37,348 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 10:21:37,550 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:21:37,550 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 10:21:37,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 10:21:37,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:21:37,551 INFO L87 Difference]: Start difference. First operand 70 states and 74 transitions. Second operand 3 states. [2018-11-23 10:21:37,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:37,882 INFO L93 Difference]: Finished difference Result 85 states and 90 transitions. [2018-11-23 10:21:37,882 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 10:21:37,882 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 82 [2018-11-23 10:21:37,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:21:37,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:21:37,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 45 transitions. [2018-11-23 10:21:37,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:21:37,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 45 transitions. [2018-11-23 10:21:37,886 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 45 transitions. [2018-11-23 10:21:38,102 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:21:38,105 INFO L225 Difference]: With dead ends: 85 [2018-11-23 10:21:38,105 INFO L226 Difference]: Without dead ends: 72 [2018-11-23 10:21:38,106 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:21:38,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2018-11-23 10:21:38,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 71. [2018-11-23 10:21:38,142 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:21:38,142 INFO L82 GeneralOperation]: Start isEquivalent. First operand 72 states. Second operand 71 states. [2018-11-23 10:21:38,142 INFO L74 IsIncluded]: Start isIncluded. First operand 72 states. Second operand 71 states. [2018-11-23 10:21:38,142 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 71 states. [2018-11-23 10:21:38,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:38,145 INFO L93 Difference]: Finished difference Result 72 states and 76 transitions. [2018-11-23 10:21:38,145 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 76 transitions. [2018-11-23 10:21:38,146 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:21:38,146 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:21:38,146 INFO L74 IsIncluded]: Start isIncluded. First operand 71 states. Second operand 72 states. [2018-11-23 10:21:38,146 INFO L87 Difference]: Start difference. First operand 71 states. Second operand 72 states. [2018-11-23 10:21:38,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:38,150 INFO L93 Difference]: Finished difference Result 72 states and 76 transitions. [2018-11-23 10:21:38,150 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 76 transitions. [2018-11-23 10:21:38,151 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:21:38,151 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:21:38,151 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:21:38,151 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:21:38,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2018-11-23 10:21:38,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 75 transitions. [2018-11-23 10:21:38,154 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 75 transitions. Word has length 82 [2018-11-23 10:21:38,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:21:38,155 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 75 transitions. [2018-11-23 10:21:38,155 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 10:21:38,155 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 75 transitions. [2018-11-23 10:21:38,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 10:21:38,156 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:21:38,156 INFO L402 BasicCegarLoop]: trace histogram [22, 22, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:21:38,156 INFO L423 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:21:38,157 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:21:38,157 INFO L82 PathProgramCache]: Analyzing trace with hash -175246477, now seen corresponding path program 1 times [2018-11-23 10:21:38,157 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:21:38,157 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:21:38,182 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 10:21:39,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:21:39,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:21:39,221 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:21:39,734 INFO L256 TraceCheckUtils]: 0: Hoare triple {3196#true} call ULTIMATE.init(); {3196#true} is VALID [2018-11-23 10:21:39,734 INFO L273 TraceCheckUtils]: 1: Hoare triple {3196#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {3196#true} is VALID [2018-11-23 10:21:39,734 INFO L273 TraceCheckUtils]: 2: Hoare triple {3196#true} assume true; {3196#true} is VALID [2018-11-23 10:21:39,735 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3196#true} {3196#true} #66#return; {3196#true} is VALID [2018-11-23 10:21:39,735 INFO L256 TraceCheckUtils]: 4: Hoare triple {3196#true} call #t~ret12 := main(); {3196#true} is VALID [2018-11-23 10:21:39,735 INFO L273 TraceCheckUtils]: 5: Hoare triple {3196#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {3216#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-23 10:21:39,736 INFO L273 TraceCheckUtils]: 6: Hoare triple {3216#(= main_~i~1 (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3216#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-23 10:21:39,736 INFO L273 TraceCheckUtils]: 7: Hoare triple {3216#(= main_~i~1 (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3223#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:39,737 INFO L273 TraceCheckUtils]: 8: Hoare triple {3223#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3223#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:39,737 INFO L273 TraceCheckUtils]: 9: Hoare triple {3223#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3230#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:39,738 INFO L273 TraceCheckUtils]: 10: Hoare triple {3230#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3230#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:39,738 INFO L273 TraceCheckUtils]: 11: Hoare triple {3230#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3237#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:39,739 INFO L273 TraceCheckUtils]: 12: Hoare triple {3237#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3237#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:39,750 INFO L273 TraceCheckUtils]: 13: Hoare triple {3237#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3244#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:39,750 INFO L273 TraceCheckUtils]: 14: Hoare triple {3244#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3244#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:39,751 INFO L273 TraceCheckUtils]: 15: Hoare triple {3244#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3251#(= (_ bv5 32) main_~i~1)} is VALID [2018-11-23 10:21:39,752 INFO L273 TraceCheckUtils]: 16: Hoare triple {3251#(= (_ bv5 32) main_~i~1)} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3251#(= (_ bv5 32) main_~i~1)} is VALID [2018-11-23 10:21:39,752 INFO L273 TraceCheckUtils]: 17: Hoare triple {3251#(= (_ bv5 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3258#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:39,752 INFO L273 TraceCheckUtils]: 18: Hoare triple {3258#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3258#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:39,760 INFO L273 TraceCheckUtils]: 19: Hoare triple {3258#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3265#(= (_ bv7 32) main_~i~1)} is VALID [2018-11-23 10:21:39,760 INFO L273 TraceCheckUtils]: 20: Hoare triple {3265#(= (_ bv7 32) main_~i~1)} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3265#(= (_ bv7 32) main_~i~1)} is VALID [2018-11-23 10:21:39,761 INFO L273 TraceCheckUtils]: 21: Hoare triple {3265#(= (_ bv7 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3272#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:39,761 INFO L273 TraceCheckUtils]: 22: Hoare triple {3272#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3272#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:39,762 INFO L273 TraceCheckUtils]: 23: Hoare triple {3272#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3279#(= (_ bv9 32) main_~i~1)} is VALID [2018-11-23 10:21:39,762 INFO L273 TraceCheckUtils]: 24: Hoare triple {3279#(= (_ bv9 32) main_~i~1)} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3279#(= (_ bv9 32) main_~i~1)} is VALID [2018-11-23 10:21:39,763 INFO L273 TraceCheckUtils]: 25: Hoare triple {3279#(= (_ bv9 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3286#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:39,763 INFO L273 TraceCheckUtils]: 26: Hoare triple {3286#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3286#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:39,764 INFO L273 TraceCheckUtils]: 27: Hoare triple {3286#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3293#(= (_ bv11 32) main_~i~1)} is VALID [2018-11-23 10:21:39,764 INFO L273 TraceCheckUtils]: 28: Hoare triple {3293#(= (_ bv11 32) main_~i~1)} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3293#(= (_ bv11 32) main_~i~1)} is VALID [2018-11-23 10:21:39,765 INFO L273 TraceCheckUtils]: 29: Hoare triple {3293#(= (_ bv11 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3300#(= (bvadd main_~i~1 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:39,765 INFO L273 TraceCheckUtils]: 30: Hoare triple {3300#(= (bvadd main_~i~1 (_ bv4294967284 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3300#(= (bvadd main_~i~1 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:39,766 INFO L273 TraceCheckUtils]: 31: Hoare triple {3300#(= (bvadd main_~i~1 (_ bv4294967284 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3307#(= (_ bv13 32) main_~i~1)} is VALID [2018-11-23 10:21:39,767 INFO L273 TraceCheckUtils]: 32: Hoare triple {3307#(= (_ bv13 32) main_~i~1)} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3307#(= (_ bv13 32) main_~i~1)} is VALID [2018-11-23 10:21:39,768 INFO L273 TraceCheckUtils]: 33: Hoare triple {3307#(= (_ bv13 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3314#(= (bvadd main_~i~1 (_ bv4294967282 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:39,768 INFO L273 TraceCheckUtils]: 34: Hoare triple {3314#(= (bvadd main_~i~1 (_ bv4294967282 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3314#(= (bvadd main_~i~1 (_ bv4294967282 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:39,769 INFO L273 TraceCheckUtils]: 35: Hoare triple {3314#(= (bvadd main_~i~1 (_ bv4294967282 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3321#(= (_ bv15 32) main_~i~1)} is VALID [2018-11-23 10:21:39,769 INFO L273 TraceCheckUtils]: 36: Hoare triple {3321#(= (_ bv15 32) main_~i~1)} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3321#(= (_ bv15 32) main_~i~1)} is VALID [2018-11-23 10:21:39,770 INFO L273 TraceCheckUtils]: 37: Hoare triple {3321#(= (_ bv15 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3328#(= (bvadd main_~i~1 (_ bv4294967280 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:39,771 INFO L273 TraceCheckUtils]: 38: Hoare triple {3328#(= (bvadd main_~i~1 (_ bv4294967280 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3328#(= (bvadd main_~i~1 (_ bv4294967280 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:39,772 INFO L273 TraceCheckUtils]: 39: Hoare triple {3328#(= (bvadd main_~i~1 (_ bv4294967280 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3335#(= (_ bv17 32) main_~i~1)} is VALID [2018-11-23 10:21:39,772 INFO L273 TraceCheckUtils]: 40: Hoare triple {3335#(= (_ bv17 32) main_~i~1)} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3335#(= (_ bv17 32) main_~i~1)} is VALID [2018-11-23 10:21:39,773 INFO L273 TraceCheckUtils]: 41: Hoare triple {3335#(= (_ bv17 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3342#(= (bvadd main_~i~1 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:39,774 INFO L273 TraceCheckUtils]: 42: Hoare triple {3342#(= (bvadd main_~i~1 (_ bv4294967278 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3342#(= (bvadd main_~i~1 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:39,775 INFO L273 TraceCheckUtils]: 43: Hoare triple {3342#(= (bvadd main_~i~1 (_ bv4294967278 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3349#(= (_ bv19 32) main_~i~1)} is VALID [2018-11-23 10:21:39,775 INFO L273 TraceCheckUtils]: 44: Hoare triple {3349#(= (_ bv19 32) main_~i~1)} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3349#(= (_ bv19 32) main_~i~1)} is VALID [2018-11-23 10:21:39,776 INFO L273 TraceCheckUtils]: 45: Hoare triple {3349#(= (_ bv19 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3356#(= (bvadd main_~i~1 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:39,777 INFO L273 TraceCheckUtils]: 46: Hoare triple {3356#(= (bvadd main_~i~1 (_ bv4294967276 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3356#(= (bvadd main_~i~1 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:39,782 INFO L273 TraceCheckUtils]: 47: Hoare triple {3356#(= (bvadd main_~i~1 (_ bv4294967276 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3363#(= (_ bv21 32) main_~i~1)} is VALID [2018-11-23 10:21:39,784 INFO L273 TraceCheckUtils]: 48: Hoare triple {3363#(= (_ bv21 32) main_~i~1)} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3363#(= (_ bv21 32) main_~i~1)} is VALID [2018-11-23 10:21:39,784 INFO L273 TraceCheckUtils]: 49: Hoare triple {3363#(= (_ bv21 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3370#(= (bvadd main_~i~1 (_ bv4294967274 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:39,800 INFO L273 TraceCheckUtils]: 50: Hoare triple {3370#(= (bvadd main_~i~1 (_ bv4294967274 32)) (_ bv0 32))} assume !~bvslt32(~i~1, 40bv32); {3197#false} is VALID [2018-11-23 10:21:39,801 INFO L256 TraceCheckUtils]: 51: Hoare triple {3197#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {3197#false} is VALID [2018-11-23 10:21:39,801 INFO L273 TraceCheckUtils]: 52: Hoare triple {3197#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3197#false} is VALID [2018-11-23 10:21:39,801 INFO L273 TraceCheckUtils]: 53: Hoare triple {3197#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3197#false} is VALID [2018-11-23 10:21:39,801 INFO L273 TraceCheckUtils]: 54: Hoare triple {3197#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3197#false} is VALID [2018-11-23 10:21:39,801 INFO L273 TraceCheckUtils]: 55: Hoare triple {3197#false} assume !~bvslt32(~i~0, 40bv32); {3197#false} is VALID [2018-11-23 10:21:39,801 INFO L273 TraceCheckUtils]: 56: Hoare triple {3197#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {3197#false} is VALID [2018-11-23 10:21:39,801 INFO L273 TraceCheckUtils]: 57: Hoare triple {3197#false} assume true; {3197#false} is VALID [2018-11-23 10:21:39,801 INFO L268 TraceCheckUtils]: 58: Hoare quadruple {3197#false} {3197#false} #70#return; {3197#false} is VALID [2018-11-23 10:21:39,802 INFO L273 TraceCheckUtils]: 59: Hoare triple {3197#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {3197#false} is VALID [2018-11-23 10:21:39,802 INFO L256 TraceCheckUtils]: 60: Hoare triple {3197#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {3197#false} is VALID [2018-11-23 10:21:39,802 INFO L273 TraceCheckUtils]: 61: Hoare triple {3197#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3197#false} is VALID [2018-11-23 10:21:39,802 INFO L273 TraceCheckUtils]: 62: Hoare triple {3197#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3197#false} is VALID [2018-11-23 10:21:39,802 INFO L273 TraceCheckUtils]: 63: Hoare triple {3197#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3197#false} is VALID [2018-11-23 10:21:39,802 INFO L273 TraceCheckUtils]: 64: Hoare triple {3197#false} assume !~bvslt32(~i~0, 40bv32); {3197#false} is VALID [2018-11-23 10:21:39,802 INFO L273 TraceCheckUtils]: 65: Hoare triple {3197#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {3197#false} is VALID [2018-11-23 10:21:39,802 INFO L273 TraceCheckUtils]: 66: Hoare triple {3197#false} assume true; {3197#false} is VALID [2018-11-23 10:21:39,803 INFO L268 TraceCheckUtils]: 67: Hoare quadruple {3197#false} {3197#false} #72#return; {3197#false} is VALID [2018-11-23 10:21:39,803 INFO L273 TraceCheckUtils]: 68: Hoare triple {3197#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {3197#false} is VALID [2018-11-23 10:21:39,803 INFO L273 TraceCheckUtils]: 69: Hoare triple {3197#false} assume !!~bvslt32(~i~2, 39bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {3197#false} is VALID [2018-11-23 10:21:39,803 INFO L273 TraceCheckUtils]: 70: Hoare triple {3197#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {3197#false} is VALID [2018-11-23 10:21:39,803 INFO L273 TraceCheckUtils]: 71: Hoare triple {3197#false} assume !~bvslt32(~i~2, 39bv32); {3197#false} is VALID [2018-11-23 10:21:39,803 INFO L273 TraceCheckUtils]: 72: Hoare triple {3197#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {3197#false} is VALID [2018-11-23 10:21:39,804 INFO L256 TraceCheckUtils]: 73: Hoare triple {3197#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {3197#false} is VALID [2018-11-23 10:21:39,804 INFO L273 TraceCheckUtils]: 74: Hoare triple {3197#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3197#false} is VALID [2018-11-23 10:21:39,804 INFO L273 TraceCheckUtils]: 75: Hoare triple {3197#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3197#false} is VALID [2018-11-23 10:21:39,804 INFO L273 TraceCheckUtils]: 76: Hoare triple {3197#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3197#false} is VALID [2018-11-23 10:21:39,804 INFO L273 TraceCheckUtils]: 77: Hoare triple {3197#false} assume !~bvslt32(~i~0, 40bv32); {3197#false} is VALID [2018-11-23 10:21:39,804 INFO L273 TraceCheckUtils]: 78: Hoare triple {3197#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {3197#false} is VALID [2018-11-23 10:21:39,804 INFO L273 TraceCheckUtils]: 79: Hoare triple {3197#false} assume true; {3197#false} is VALID [2018-11-23 10:21:39,804 INFO L268 TraceCheckUtils]: 80: Hoare quadruple {3197#false} {3197#false} #74#return; {3197#false} is VALID [2018-11-23 10:21:39,805 INFO L273 TraceCheckUtils]: 81: Hoare triple {3197#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {3197#false} is VALID [2018-11-23 10:21:39,805 INFO L273 TraceCheckUtils]: 82: Hoare triple {3197#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {3197#false} is VALID [2018-11-23 10:21:39,805 INFO L273 TraceCheckUtils]: 83: Hoare triple {3197#false} assume !false; {3197#false} is VALID [2018-11-23 10:21:39,811 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 10:21:39,811 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:21:42,144 INFO L273 TraceCheckUtils]: 83: Hoare triple {3197#false} assume !false; {3197#false} is VALID [2018-11-23 10:21:42,144 INFO L273 TraceCheckUtils]: 82: Hoare triple {3197#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {3197#false} is VALID [2018-11-23 10:21:42,144 INFO L273 TraceCheckUtils]: 81: Hoare triple {3197#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {3197#false} is VALID [2018-11-23 10:21:42,145 INFO L268 TraceCheckUtils]: 80: Hoare quadruple {3196#true} {3197#false} #74#return; {3197#false} is VALID [2018-11-23 10:21:42,145 INFO L273 TraceCheckUtils]: 79: Hoare triple {3196#true} assume true; {3196#true} is VALID [2018-11-23 10:21:42,145 INFO L273 TraceCheckUtils]: 78: Hoare triple {3196#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {3196#true} is VALID [2018-11-23 10:21:42,146 INFO L273 TraceCheckUtils]: 77: Hoare triple {3196#true} assume !~bvslt32(~i~0, 40bv32); {3196#true} is VALID [2018-11-23 10:21:42,146 INFO L273 TraceCheckUtils]: 76: Hoare triple {3196#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3196#true} is VALID [2018-11-23 10:21:42,146 INFO L273 TraceCheckUtils]: 75: Hoare triple {3196#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3196#true} is VALID [2018-11-23 10:21:42,146 INFO L273 TraceCheckUtils]: 74: Hoare triple {3196#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3196#true} is VALID [2018-11-23 10:21:42,147 INFO L256 TraceCheckUtils]: 73: Hoare triple {3197#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {3196#true} is VALID [2018-11-23 10:21:42,147 INFO L273 TraceCheckUtils]: 72: Hoare triple {3197#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {3197#false} is VALID [2018-11-23 10:21:42,147 INFO L273 TraceCheckUtils]: 71: Hoare triple {3197#false} assume !~bvslt32(~i~2, 39bv32); {3197#false} is VALID [2018-11-23 10:21:42,147 INFO L273 TraceCheckUtils]: 70: Hoare triple {3197#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {3197#false} is VALID [2018-11-23 10:21:42,147 INFO L273 TraceCheckUtils]: 69: Hoare triple {3197#false} assume !!~bvslt32(~i~2, 39bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {3197#false} is VALID [2018-11-23 10:21:42,147 INFO L273 TraceCheckUtils]: 68: Hoare triple {3197#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {3197#false} is VALID [2018-11-23 10:21:42,148 INFO L268 TraceCheckUtils]: 67: Hoare quadruple {3196#true} {3197#false} #72#return; {3197#false} is VALID [2018-11-23 10:21:42,148 INFO L273 TraceCheckUtils]: 66: Hoare triple {3196#true} assume true; {3196#true} is VALID [2018-11-23 10:21:42,148 INFO L273 TraceCheckUtils]: 65: Hoare triple {3196#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {3196#true} is VALID [2018-11-23 10:21:42,148 INFO L273 TraceCheckUtils]: 64: Hoare triple {3196#true} assume !~bvslt32(~i~0, 40bv32); {3196#true} is VALID [2018-11-23 10:21:42,148 INFO L273 TraceCheckUtils]: 63: Hoare triple {3196#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3196#true} is VALID [2018-11-23 10:21:42,149 INFO L273 TraceCheckUtils]: 62: Hoare triple {3196#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3196#true} is VALID [2018-11-23 10:21:42,149 INFO L273 TraceCheckUtils]: 61: Hoare triple {3196#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3196#true} is VALID [2018-11-23 10:21:42,149 INFO L256 TraceCheckUtils]: 60: Hoare triple {3197#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {3196#true} is VALID [2018-11-23 10:21:42,149 INFO L273 TraceCheckUtils]: 59: Hoare triple {3197#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {3197#false} is VALID [2018-11-23 10:21:42,150 INFO L268 TraceCheckUtils]: 58: Hoare quadruple {3196#true} {3197#false} #70#return; {3197#false} is VALID [2018-11-23 10:21:42,150 INFO L273 TraceCheckUtils]: 57: Hoare triple {3196#true} assume true; {3196#true} is VALID [2018-11-23 10:21:42,150 INFO L273 TraceCheckUtils]: 56: Hoare triple {3196#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {3196#true} is VALID [2018-11-23 10:21:42,150 INFO L273 TraceCheckUtils]: 55: Hoare triple {3196#true} assume !~bvslt32(~i~0, 40bv32); {3196#true} is VALID [2018-11-23 10:21:42,150 INFO L273 TraceCheckUtils]: 54: Hoare triple {3196#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3196#true} is VALID [2018-11-23 10:21:42,151 INFO L273 TraceCheckUtils]: 53: Hoare triple {3196#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3196#true} is VALID [2018-11-23 10:21:42,151 INFO L273 TraceCheckUtils]: 52: Hoare triple {3196#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3196#true} is VALID [2018-11-23 10:21:42,151 INFO L256 TraceCheckUtils]: 51: Hoare triple {3197#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {3196#true} is VALID [2018-11-23 10:21:42,155 INFO L273 TraceCheckUtils]: 50: Hoare triple {3572#(bvslt main_~i~1 (_ bv40 32))} assume !~bvslt32(~i~1, 40bv32); {3197#false} is VALID [2018-11-23 10:21:42,156 INFO L273 TraceCheckUtils]: 49: Hoare triple {3576#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3572#(bvslt main_~i~1 (_ bv40 32))} is VALID [2018-11-23 10:21:42,156 INFO L273 TraceCheckUtils]: 48: Hoare triple {3576#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3576#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,160 INFO L273 TraceCheckUtils]: 47: Hoare triple {3583#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3576#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,160 INFO L273 TraceCheckUtils]: 46: Hoare triple {3583#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3583#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,164 INFO L273 TraceCheckUtils]: 45: Hoare triple {3590#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3583#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,165 INFO L273 TraceCheckUtils]: 44: Hoare triple {3590#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3590#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,168 INFO L273 TraceCheckUtils]: 43: Hoare triple {3597#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3590#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,169 INFO L273 TraceCheckUtils]: 42: Hoare triple {3597#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3597#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,172 INFO L273 TraceCheckUtils]: 41: Hoare triple {3604#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3597#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,173 INFO L273 TraceCheckUtils]: 40: Hoare triple {3604#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3604#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,177 INFO L273 TraceCheckUtils]: 39: Hoare triple {3611#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3604#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,177 INFO L273 TraceCheckUtils]: 38: Hoare triple {3611#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3611#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,180 INFO L273 TraceCheckUtils]: 37: Hoare triple {3618#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3611#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,181 INFO L273 TraceCheckUtils]: 36: Hoare triple {3618#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3618#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,184 INFO L273 TraceCheckUtils]: 35: Hoare triple {3625#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3618#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,184 INFO L273 TraceCheckUtils]: 34: Hoare triple {3625#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3625#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,189 INFO L273 TraceCheckUtils]: 33: Hoare triple {3632#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3625#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,190 INFO L273 TraceCheckUtils]: 32: Hoare triple {3632#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3632#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,194 INFO L273 TraceCheckUtils]: 31: Hoare triple {3639#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3632#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,195 INFO L273 TraceCheckUtils]: 30: Hoare triple {3639#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3639#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,199 INFO L273 TraceCheckUtils]: 29: Hoare triple {3646#(bvslt (bvadd main_~i~1 (_ bv11 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3639#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,199 INFO L273 TraceCheckUtils]: 28: Hoare triple {3646#(bvslt (bvadd main_~i~1 (_ bv11 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3646#(bvslt (bvadd main_~i~1 (_ bv11 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,202 INFO L273 TraceCheckUtils]: 27: Hoare triple {3653#(bvslt (bvadd main_~i~1 (_ bv12 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3646#(bvslt (bvadd main_~i~1 (_ bv11 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,203 INFO L273 TraceCheckUtils]: 26: Hoare triple {3653#(bvslt (bvadd main_~i~1 (_ bv12 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3653#(bvslt (bvadd main_~i~1 (_ bv12 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,208 INFO L273 TraceCheckUtils]: 25: Hoare triple {3660#(bvslt (bvadd main_~i~1 (_ bv13 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3653#(bvslt (bvadd main_~i~1 (_ bv12 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,208 INFO L273 TraceCheckUtils]: 24: Hoare triple {3660#(bvslt (bvadd main_~i~1 (_ bv13 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3660#(bvslt (bvadd main_~i~1 (_ bv13 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,212 INFO L273 TraceCheckUtils]: 23: Hoare triple {3667#(bvslt (bvadd main_~i~1 (_ bv14 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3660#(bvslt (bvadd main_~i~1 (_ bv13 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,213 INFO L273 TraceCheckUtils]: 22: Hoare triple {3667#(bvslt (bvadd main_~i~1 (_ bv14 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3667#(bvslt (bvadd main_~i~1 (_ bv14 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,217 INFO L273 TraceCheckUtils]: 21: Hoare triple {3674#(bvslt (bvadd main_~i~1 (_ bv15 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3667#(bvslt (bvadd main_~i~1 (_ bv14 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,217 INFO L273 TraceCheckUtils]: 20: Hoare triple {3674#(bvslt (bvadd main_~i~1 (_ bv15 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3674#(bvslt (bvadd main_~i~1 (_ bv15 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,222 INFO L273 TraceCheckUtils]: 19: Hoare triple {3681#(bvslt (bvadd main_~i~1 (_ bv16 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3674#(bvslt (bvadd main_~i~1 (_ bv15 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,222 INFO L273 TraceCheckUtils]: 18: Hoare triple {3681#(bvslt (bvadd main_~i~1 (_ bv16 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3681#(bvslt (bvadd main_~i~1 (_ bv16 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,226 INFO L273 TraceCheckUtils]: 17: Hoare triple {3688#(bvslt (bvadd main_~i~1 (_ bv17 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3681#(bvslt (bvadd main_~i~1 (_ bv16 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,227 INFO L273 TraceCheckUtils]: 16: Hoare triple {3688#(bvslt (bvadd main_~i~1 (_ bv17 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3688#(bvslt (bvadd main_~i~1 (_ bv17 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,233 INFO L273 TraceCheckUtils]: 15: Hoare triple {3695#(bvslt (bvadd main_~i~1 (_ bv18 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3688#(bvslt (bvadd main_~i~1 (_ bv17 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,234 INFO L273 TraceCheckUtils]: 14: Hoare triple {3695#(bvslt (bvadd main_~i~1 (_ bv18 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3695#(bvslt (bvadd main_~i~1 (_ bv18 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,239 INFO L273 TraceCheckUtils]: 13: Hoare triple {3702#(bvslt (bvadd main_~i~1 (_ bv19 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3695#(bvslt (bvadd main_~i~1 (_ bv18 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,240 INFO L273 TraceCheckUtils]: 12: Hoare triple {3702#(bvslt (bvadd main_~i~1 (_ bv19 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3702#(bvslt (bvadd main_~i~1 (_ bv19 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,244 INFO L273 TraceCheckUtils]: 11: Hoare triple {3709#(bvslt (bvadd main_~i~1 (_ bv20 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3702#(bvslt (bvadd main_~i~1 (_ bv19 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,244 INFO L273 TraceCheckUtils]: 10: Hoare triple {3709#(bvslt (bvadd main_~i~1 (_ bv20 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3709#(bvslt (bvadd main_~i~1 (_ bv20 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,248 INFO L273 TraceCheckUtils]: 9: Hoare triple {3716#(bvslt (bvadd main_~i~1 (_ bv21 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3709#(bvslt (bvadd main_~i~1 (_ bv20 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,248 INFO L273 TraceCheckUtils]: 8: Hoare triple {3716#(bvslt (bvadd main_~i~1 (_ bv21 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3716#(bvslt (bvadd main_~i~1 (_ bv21 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,252 INFO L273 TraceCheckUtils]: 7: Hoare triple {3723#(bvslt (bvadd main_~i~1 (_ bv22 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3716#(bvslt (bvadd main_~i~1 (_ bv21 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,253 INFO L273 TraceCheckUtils]: 6: Hoare triple {3723#(bvslt (bvadd main_~i~1 (_ bv22 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3723#(bvslt (bvadd main_~i~1 (_ bv22 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,253 INFO L273 TraceCheckUtils]: 5: Hoare triple {3196#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {3723#(bvslt (bvadd main_~i~1 (_ bv22 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:42,253 INFO L256 TraceCheckUtils]: 4: Hoare triple {3196#true} call #t~ret12 := main(); {3196#true} is VALID [2018-11-23 10:21:42,253 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3196#true} {3196#true} #66#return; {3196#true} is VALID [2018-11-23 10:21:42,254 INFO L273 TraceCheckUtils]: 2: Hoare triple {3196#true} assume true; {3196#true} is VALID [2018-11-23 10:21:42,254 INFO L273 TraceCheckUtils]: 1: Hoare triple {3196#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {3196#true} is VALID [2018-11-23 10:21:42,254 INFO L256 TraceCheckUtils]: 0: Hoare triple {3196#true} call ULTIMATE.init(); {3196#true} is VALID [2018-11-23 10:21:42,264 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 10:21:42,269 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:21:42,269 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 48 [2018-11-23 10:21:42,271 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 84 [2018-11-23 10:21:42,272 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:21:42,272 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 48 states. [2018-11-23 10:21:42,826 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:21:42,826 INFO L459 AbstractCegarLoop]: Interpolant automaton has 48 states [2018-11-23 10:21:42,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2018-11-23 10:21:42,827 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=607, Invalid=1649, Unknown=0, NotChecked=0, Total=2256 [2018-11-23 10:21:42,827 INFO L87 Difference]: Start difference. First operand 71 states and 75 transitions. Second operand 48 states. [2018-11-23 10:21:56,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:56,722 INFO L93 Difference]: Finished difference Result 127 states and 152 transitions. [2018-11-23 10:21:56,722 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2018-11-23 10:21:56,722 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 84 [2018-11-23 10:21:56,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:21:56,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-11-23 10:21:56,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 148 transitions. [2018-11-23 10:21:56,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-11-23 10:21:56,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 148 transitions. [2018-11-23 10:21:56,729 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 42 states and 148 transitions. [2018-11-23 10:21:57,192 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 148 edges. 148 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:21:57,195 INFO L225 Difference]: With dead ends: 127 [2018-11-23 10:21:57,195 INFO L226 Difference]: Without dead ends: 107 [2018-11-23 10:21:57,197 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 220 ImplicationChecksByTransitivity, 7.7s TimeCoverageRelationStatistics Valid=1279, Invalid=2753, Unknown=0, NotChecked=0, Total=4032 [2018-11-23 10:21:57,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2018-11-23 10:21:57,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2018-11-23 10:21:57,239 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:21:57,239 INFO L82 GeneralOperation]: Start isEquivalent. First operand 107 states. Second operand 107 states. [2018-11-23 10:21:57,239 INFO L74 IsIncluded]: Start isIncluded. First operand 107 states. Second operand 107 states. [2018-11-23 10:21:57,239 INFO L87 Difference]: Start difference. First operand 107 states. Second operand 107 states. [2018-11-23 10:21:57,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:57,243 INFO L93 Difference]: Finished difference Result 107 states and 111 transitions. [2018-11-23 10:21:57,243 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 111 transitions. [2018-11-23 10:21:57,244 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:21:57,244 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:21:57,244 INFO L74 IsIncluded]: Start isIncluded. First operand 107 states. Second operand 107 states. [2018-11-23 10:21:57,244 INFO L87 Difference]: Start difference. First operand 107 states. Second operand 107 states. [2018-11-23 10:21:57,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:21:57,247 INFO L93 Difference]: Finished difference Result 107 states and 111 transitions. [2018-11-23 10:21:57,247 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 111 transitions. [2018-11-23 10:21:57,247 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:21:57,248 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:21:57,248 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:21:57,248 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:21:57,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2018-11-23 10:21:57,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 111 transitions. [2018-11-23 10:21:57,250 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 111 transitions. Word has length 84 [2018-11-23 10:21:57,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:21:57,251 INFO L480 AbstractCegarLoop]: Abstraction has 107 states and 111 transitions. [2018-11-23 10:21:57,251 INFO L481 AbstractCegarLoop]: Interpolant automaton has 48 states. [2018-11-23 10:21:57,251 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 111 transitions. [2018-11-23 10:21:57,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 10:21:57,252 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:21:57,252 INFO L402 BasicCegarLoop]: trace histogram [40, 40, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:21:57,252 INFO L423 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:21:57,253 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:21:57,253 INFO L82 PathProgramCache]: Analyzing trace with hash 1450634199, now seen corresponding path program 2 times [2018-11-23 10:21:57,253 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:21:57,253 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:21:57,272 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 10:21:58,500 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 10:21:58,500 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:21:58,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:21:58,734 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:21:58,826 INFO L256 TraceCheckUtils]: 0: Hoare triple {4341#true} call ULTIMATE.init(); {4341#true} is VALID [2018-11-23 10:21:58,826 INFO L273 TraceCheckUtils]: 1: Hoare triple {4341#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {4341#true} is VALID [2018-11-23 10:21:58,826 INFO L273 TraceCheckUtils]: 2: Hoare triple {4341#true} assume true; {4341#true} is VALID [2018-11-23 10:21:58,827 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4341#true} {4341#true} #66#return; {4341#true} is VALID [2018-11-23 10:21:58,827 INFO L256 TraceCheckUtils]: 4: Hoare triple {4341#true} call #t~ret12 := main(); {4341#true} is VALID [2018-11-23 10:21:58,827 INFO L273 TraceCheckUtils]: 5: Hoare triple {4341#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {4341#true} is VALID [2018-11-23 10:21:58,827 INFO L273 TraceCheckUtils]: 6: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,828 INFO L273 TraceCheckUtils]: 7: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,828 INFO L273 TraceCheckUtils]: 8: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,828 INFO L273 TraceCheckUtils]: 9: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,828 INFO L273 TraceCheckUtils]: 10: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,828 INFO L273 TraceCheckUtils]: 11: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,829 INFO L273 TraceCheckUtils]: 12: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,829 INFO L273 TraceCheckUtils]: 13: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,829 INFO L273 TraceCheckUtils]: 14: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,829 INFO L273 TraceCheckUtils]: 15: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,829 INFO L273 TraceCheckUtils]: 16: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,829 INFO L273 TraceCheckUtils]: 17: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,829 INFO L273 TraceCheckUtils]: 18: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,830 INFO L273 TraceCheckUtils]: 19: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,830 INFO L273 TraceCheckUtils]: 20: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,830 INFO L273 TraceCheckUtils]: 21: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,830 INFO L273 TraceCheckUtils]: 22: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,830 INFO L273 TraceCheckUtils]: 23: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,830 INFO L273 TraceCheckUtils]: 24: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,830 INFO L273 TraceCheckUtils]: 25: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,830 INFO L273 TraceCheckUtils]: 26: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,831 INFO L273 TraceCheckUtils]: 27: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,831 INFO L273 TraceCheckUtils]: 28: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,831 INFO L273 TraceCheckUtils]: 29: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,831 INFO L273 TraceCheckUtils]: 30: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,831 INFO L273 TraceCheckUtils]: 31: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,831 INFO L273 TraceCheckUtils]: 32: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,832 INFO L273 TraceCheckUtils]: 33: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,832 INFO L273 TraceCheckUtils]: 34: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,832 INFO L273 TraceCheckUtils]: 35: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,832 INFO L273 TraceCheckUtils]: 36: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,832 INFO L273 TraceCheckUtils]: 37: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,833 INFO L273 TraceCheckUtils]: 38: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,833 INFO L273 TraceCheckUtils]: 39: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,833 INFO L273 TraceCheckUtils]: 40: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,833 INFO L273 TraceCheckUtils]: 41: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,833 INFO L273 TraceCheckUtils]: 42: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,833 INFO L273 TraceCheckUtils]: 43: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,834 INFO L273 TraceCheckUtils]: 44: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,834 INFO L273 TraceCheckUtils]: 45: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,834 INFO L273 TraceCheckUtils]: 46: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,834 INFO L273 TraceCheckUtils]: 47: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,834 INFO L273 TraceCheckUtils]: 48: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,834 INFO L273 TraceCheckUtils]: 49: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,835 INFO L273 TraceCheckUtils]: 50: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,835 INFO L273 TraceCheckUtils]: 51: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,835 INFO L273 TraceCheckUtils]: 52: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,835 INFO L273 TraceCheckUtils]: 53: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,835 INFO L273 TraceCheckUtils]: 54: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,835 INFO L273 TraceCheckUtils]: 55: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,836 INFO L273 TraceCheckUtils]: 56: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,836 INFO L273 TraceCheckUtils]: 57: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,836 INFO L273 TraceCheckUtils]: 58: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,836 INFO L273 TraceCheckUtils]: 59: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,836 INFO L273 TraceCheckUtils]: 60: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,837 INFO L273 TraceCheckUtils]: 61: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,837 INFO L273 TraceCheckUtils]: 62: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,837 INFO L273 TraceCheckUtils]: 63: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,837 INFO L273 TraceCheckUtils]: 64: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,837 INFO L273 TraceCheckUtils]: 65: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,837 INFO L273 TraceCheckUtils]: 66: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,838 INFO L273 TraceCheckUtils]: 67: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,838 INFO L273 TraceCheckUtils]: 68: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,838 INFO L273 TraceCheckUtils]: 69: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,838 INFO L273 TraceCheckUtils]: 70: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,838 INFO L273 TraceCheckUtils]: 71: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,838 INFO L273 TraceCheckUtils]: 72: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,839 INFO L273 TraceCheckUtils]: 73: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,839 INFO L273 TraceCheckUtils]: 74: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,839 INFO L273 TraceCheckUtils]: 75: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,839 INFO L273 TraceCheckUtils]: 76: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,839 INFO L273 TraceCheckUtils]: 77: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,839 INFO L273 TraceCheckUtils]: 78: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,840 INFO L273 TraceCheckUtils]: 79: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,840 INFO L273 TraceCheckUtils]: 80: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,840 INFO L273 TraceCheckUtils]: 81: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,840 INFO L273 TraceCheckUtils]: 82: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,840 INFO L273 TraceCheckUtils]: 83: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,840 INFO L273 TraceCheckUtils]: 84: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:58,841 INFO L273 TraceCheckUtils]: 85: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:58,841 INFO L273 TraceCheckUtils]: 86: Hoare triple {4341#true} assume !~bvslt32(~i~1, 40bv32); {4341#true} is VALID [2018-11-23 10:21:58,841 INFO L256 TraceCheckUtils]: 87: Hoare triple {4341#true} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {4341#true} is VALID [2018-11-23 10:21:58,854 INFO L273 TraceCheckUtils]: 88: Hoare triple {4341#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4610#(= (_ bv0 32) avg_~i~0)} is VALID [2018-11-23 10:21:58,855 INFO L273 TraceCheckUtils]: 89: Hoare triple {4610#(= (_ bv0 32) avg_~i~0)} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4610#(= (_ bv0 32) avg_~i~0)} is VALID [2018-11-23 10:21:58,859 INFO L273 TraceCheckUtils]: 90: Hoare triple {4610#(= (_ bv0 32) avg_~i~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4617#(= (bvadd avg_~i~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:21:58,862 INFO L273 TraceCheckUtils]: 91: Hoare triple {4617#(= (bvadd avg_~i~0 (_ bv4294967295 32)) (_ bv0 32))} assume !~bvslt32(~i~0, 40bv32); {4342#false} is VALID [2018-11-23 10:21:58,862 INFO L273 TraceCheckUtils]: 92: Hoare triple {4342#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {4342#false} is VALID [2018-11-23 10:21:58,862 INFO L273 TraceCheckUtils]: 93: Hoare triple {4342#false} assume true; {4342#false} is VALID [2018-11-23 10:21:58,862 INFO L268 TraceCheckUtils]: 94: Hoare quadruple {4342#false} {4341#true} #70#return; {4342#false} is VALID [2018-11-23 10:21:58,862 INFO L273 TraceCheckUtils]: 95: Hoare triple {4342#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {4342#false} is VALID [2018-11-23 10:21:58,862 INFO L256 TraceCheckUtils]: 96: Hoare triple {4342#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {4342#false} is VALID [2018-11-23 10:21:58,863 INFO L273 TraceCheckUtils]: 97: Hoare triple {4342#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4342#false} is VALID [2018-11-23 10:21:58,863 INFO L273 TraceCheckUtils]: 98: Hoare triple {4342#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4342#false} is VALID [2018-11-23 10:21:58,863 INFO L273 TraceCheckUtils]: 99: Hoare triple {4342#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4342#false} is VALID [2018-11-23 10:21:58,863 INFO L273 TraceCheckUtils]: 100: Hoare triple {4342#false} assume !~bvslt32(~i~0, 40bv32); {4342#false} is VALID [2018-11-23 10:21:58,863 INFO L273 TraceCheckUtils]: 101: Hoare triple {4342#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {4342#false} is VALID [2018-11-23 10:21:58,863 INFO L273 TraceCheckUtils]: 102: Hoare triple {4342#false} assume true; {4342#false} is VALID [2018-11-23 10:21:58,863 INFO L268 TraceCheckUtils]: 103: Hoare quadruple {4342#false} {4342#false} #72#return; {4342#false} is VALID [2018-11-23 10:21:58,863 INFO L273 TraceCheckUtils]: 104: Hoare triple {4342#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {4342#false} is VALID [2018-11-23 10:21:58,864 INFO L273 TraceCheckUtils]: 105: Hoare triple {4342#false} assume !!~bvslt32(~i~2, 39bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {4342#false} is VALID [2018-11-23 10:21:58,864 INFO L273 TraceCheckUtils]: 106: Hoare triple {4342#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {4342#false} is VALID [2018-11-23 10:21:58,864 INFO L273 TraceCheckUtils]: 107: Hoare triple {4342#false} assume !~bvslt32(~i~2, 39bv32); {4342#false} is VALID [2018-11-23 10:21:58,864 INFO L273 TraceCheckUtils]: 108: Hoare triple {4342#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {4342#false} is VALID [2018-11-23 10:21:58,864 INFO L256 TraceCheckUtils]: 109: Hoare triple {4342#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {4342#false} is VALID [2018-11-23 10:21:58,864 INFO L273 TraceCheckUtils]: 110: Hoare triple {4342#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4342#false} is VALID [2018-11-23 10:21:58,864 INFO L273 TraceCheckUtils]: 111: Hoare triple {4342#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4342#false} is VALID [2018-11-23 10:21:58,864 INFO L273 TraceCheckUtils]: 112: Hoare triple {4342#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4342#false} is VALID [2018-11-23 10:21:58,865 INFO L273 TraceCheckUtils]: 113: Hoare triple {4342#false} assume !~bvslt32(~i~0, 40bv32); {4342#false} is VALID [2018-11-23 10:21:58,865 INFO L273 TraceCheckUtils]: 114: Hoare triple {4342#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {4342#false} is VALID [2018-11-23 10:21:58,865 INFO L273 TraceCheckUtils]: 115: Hoare triple {4342#false} assume true; {4342#false} is VALID [2018-11-23 10:21:58,865 INFO L268 TraceCheckUtils]: 116: Hoare quadruple {4342#false} {4342#false} #74#return; {4342#false} is VALID [2018-11-23 10:21:58,865 INFO L273 TraceCheckUtils]: 117: Hoare triple {4342#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {4342#false} is VALID [2018-11-23 10:21:58,865 INFO L273 TraceCheckUtils]: 118: Hoare triple {4342#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {4342#false} is VALID [2018-11-23 10:21:58,865 INFO L273 TraceCheckUtils]: 119: Hoare triple {4342#false} assume !false; {4342#false} is VALID [2018-11-23 10:21:58,873 INFO L134 CoverageAnalysis]: Checked inductivity of 1631 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 1618 trivial. 0 not checked. [2018-11-23 10:21:58,873 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:21:59,037 INFO L273 TraceCheckUtils]: 119: Hoare triple {4342#false} assume !false; {4342#false} is VALID [2018-11-23 10:21:59,037 INFO L273 TraceCheckUtils]: 118: Hoare triple {4342#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {4342#false} is VALID [2018-11-23 10:21:59,038 INFO L273 TraceCheckUtils]: 117: Hoare triple {4342#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {4342#false} is VALID [2018-11-23 10:21:59,038 INFO L268 TraceCheckUtils]: 116: Hoare quadruple {4341#true} {4342#false} #74#return; {4342#false} is VALID [2018-11-23 10:21:59,038 INFO L273 TraceCheckUtils]: 115: Hoare triple {4341#true} assume true; {4341#true} is VALID [2018-11-23 10:21:59,038 INFO L273 TraceCheckUtils]: 114: Hoare triple {4341#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {4341#true} is VALID [2018-11-23 10:21:59,038 INFO L273 TraceCheckUtils]: 113: Hoare triple {4341#true} assume !~bvslt32(~i~0, 40bv32); {4341#true} is VALID [2018-11-23 10:21:59,039 INFO L273 TraceCheckUtils]: 112: Hoare triple {4341#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4341#true} is VALID [2018-11-23 10:21:59,039 INFO L273 TraceCheckUtils]: 111: Hoare triple {4341#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4341#true} is VALID [2018-11-23 10:21:59,039 INFO L273 TraceCheckUtils]: 110: Hoare triple {4341#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4341#true} is VALID [2018-11-23 10:21:59,039 INFO L256 TraceCheckUtils]: 109: Hoare triple {4342#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {4341#true} is VALID [2018-11-23 10:21:59,040 INFO L273 TraceCheckUtils]: 108: Hoare triple {4342#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {4342#false} is VALID [2018-11-23 10:21:59,040 INFO L273 TraceCheckUtils]: 107: Hoare triple {4342#false} assume !~bvslt32(~i~2, 39bv32); {4342#false} is VALID [2018-11-23 10:21:59,040 INFO L273 TraceCheckUtils]: 106: Hoare triple {4342#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {4342#false} is VALID [2018-11-23 10:21:59,040 INFO L273 TraceCheckUtils]: 105: Hoare triple {4342#false} assume !!~bvslt32(~i~2, 39bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {4342#false} is VALID [2018-11-23 10:21:59,040 INFO L273 TraceCheckUtils]: 104: Hoare triple {4342#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {4342#false} is VALID [2018-11-23 10:21:59,040 INFO L268 TraceCheckUtils]: 103: Hoare quadruple {4341#true} {4342#false} #72#return; {4342#false} is VALID [2018-11-23 10:21:59,040 INFO L273 TraceCheckUtils]: 102: Hoare triple {4341#true} assume true; {4341#true} is VALID [2018-11-23 10:21:59,040 INFO L273 TraceCheckUtils]: 101: Hoare triple {4341#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {4341#true} is VALID [2018-11-23 10:21:59,041 INFO L273 TraceCheckUtils]: 100: Hoare triple {4341#true} assume !~bvslt32(~i~0, 40bv32); {4341#true} is VALID [2018-11-23 10:21:59,041 INFO L273 TraceCheckUtils]: 99: Hoare triple {4341#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4341#true} is VALID [2018-11-23 10:21:59,041 INFO L273 TraceCheckUtils]: 98: Hoare triple {4341#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4341#true} is VALID [2018-11-23 10:21:59,041 INFO L273 TraceCheckUtils]: 97: Hoare triple {4341#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4341#true} is VALID [2018-11-23 10:21:59,041 INFO L256 TraceCheckUtils]: 96: Hoare triple {4342#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {4341#true} is VALID [2018-11-23 10:21:59,041 INFO L273 TraceCheckUtils]: 95: Hoare triple {4342#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {4342#false} is VALID [2018-11-23 10:21:59,041 INFO L268 TraceCheckUtils]: 94: Hoare quadruple {4342#false} {4341#true} #70#return; {4342#false} is VALID [2018-11-23 10:21:59,042 INFO L273 TraceCheckUtils]: 93: Hoare triple {4342#false} assume true; {4342#false} is VALID [2018-11-23 10:21:59,042 INFO L273 TraceCheckUtils]: 92: Hoare triple {4342#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {4342#false} is VALID [2018-11-23 10:21:59,062 INFO L273 TraceCheckUtils]: 91: Hoare triple {4792#(bvslt avg_~i~0 (_ bv40 32))} assume !~bvslt32(~i~0, 40bv32); {4342#false} is VALID [2018-11-23 10:21:59,071 INFO L273 TraceCheckUtils]: 90: Hoare triple {4796#(bvslt (bvadd avg_~i~0 (_ bv1 32)) (_ bv40 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4792#(bvslt avg_~i~0 (_ bv40 32))} is VALID [2018-11-23 10:21:59,076 INFO L273 TraceCheckUtils]: 89: Hoare triple {4796#(bvslt (bvadd avg_~i~0 (_ bv1 32)) (_ bv40 32))} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4796#(bvslt (bvadd avg_~i~0 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:59,077 INFO L273 TraceCheckUtils]: 88: Hoare triple {4341#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4796#(bvslt (bvadd avg_~i~0 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-23 10:21:59,077 INFO L256 TraceCheckUtils]: 87: Hoare triple {4341#true} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {4341#true} is VALID [2018-11-23 10:21:59,077 INFO L273 TraceCheckUtils]: 86: Hoare triple {4341#true} assume !~bvslt32(~i~1, 40bv32); {4341#true} is VALID [2018-11-23 10:21:59,077 INFO L273 TraceCheckUtils]: 85: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,078 INFO L273 TraceCheckUtils]: 84: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,078 INFO L273 TraceCheckUtils]: 83: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,078 INFO L273 TraceCheckUtils]: 82: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,078 INFO L273 TraceCheckUtils]: 81: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,078 INFO L273 TraceCheckUtils]: 80: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,078 INFO L273 TraceCheckUtils]: 79: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,079 INFO L273 TraceCheckUtils]: 78: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,079 INFO L273 TraceCheckUtils]: 77: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,079 INFO L273 TraceCheckUtils]: 76: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,079 INFO L273 TraceCheckUtils]: 75: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,079 INFO L273 TraceCheckUtils]: 74: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,079 INFO L273 TraceCheckUtils]: 73: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,080 INFO L273 TraceCheckUtils]: 72: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,080 INFO L273 TraceCheckUtils]: 71: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,080 INFO L273 TraceCheckUtils]: 70: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,080 INFO L273 TraceCheckUtils]: 69: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,080 INFO L273 TraceCheckUtils]: 68: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,080 INFO L273 TraceCheckUtils]: 67: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,081 INFO L273 TraceCheckUtils]: 66: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,081 INFO L273 TraceCheckUtils]: 65: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,081 INFO L273 TraceCheckUtils]: 64: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,081 INFO L273 TraceCheckUtils]: 63: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,081 INFO L273 TraceCheckUtils]: 62: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,082 INFO L273 TraceCheckUtils]: 61: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,082 INFO L273 TraceCheckUtils]: 60: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,082 INFO L273 TraceCheckUtils]: 59: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,082 INFO L273 TraceCheckUtils]: 58: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,082 INFO L273 TraceCheckUtils]: 57: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,082 INFO L273 TraceCheckUtils]: 56: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,083 INFO L273 TraceCheckUtils]: 55: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,083 INFO L273 TraceCheckUtils]: 54: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,083 INFO L273 TraceCheckUtils]: 53: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,083 INFO L273 TraceCheckUtils]: 52: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,083 INFO L273 TraceCheckUtils]: 51: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,084 INFO L273 TraceCheckUtils]: 50: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,084 INFO L273 TraceCheckUtils]: 49: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,084 INFO L273 TraceCheckUtils]: 48: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,084 INFO L273 TraceCheckUtils]: 47: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,084 INFO L273 TraceCheckUtils]: 46: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,084 INFO L273 TraceCheckUtils]: 45: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,085 INFO L273 TraceCheckUtils]: 44: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,085 INFO L273 TraceCheckUtils]: 43: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,085 INFO L273 TraceCheckUtils]: 42: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,085 INFO L273 TraceCheckUtils]: 41: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,085 INFO L273 TraceCheckUtils]: 40: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,085 INFO L273 TraceCheckUtils]: 39: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,086 INFO L273 TraceCheckUtils]: 38: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,086 INFO L273 TraceCheckUtils]: 37: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,086 INFO L273 TraceCheckUtils]: 36: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,086 INFO L273 TraceCheckUtils]: 35: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,086 INFO L273 TraceCheckUtils]: 34: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,086 INFO L273 TraceCheckUtils]: 33: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,087 INFO L273 TraceCheckUtils]: 32: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,087 INFO L273 TraceCheckUtils]: 31: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,087 INFO L273 TraceCheckUtils]: 30: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,087 INFO L273 TraceCheckUtils]: 29: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,087 INFO L273 TraceCheckUtils]: 28: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,088 INFO L273 TraceCheckUtils]: 27: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,088 INFO L273 TraceCheckUtils]: 26: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,088 INFO L273 TraceCheckUtils]: 25: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,088 INFO L273 TraceCheckUtils]: 24: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,088 INFO L273 TraceCheckUtils]: 23: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,088 INFO L273 TraceCheckUtils]: 22: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,088 INFO L273 TraceCheckUtils]: 21: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,089 INFO L273 TraceCheckUtils]: 20: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,089 INFO L273 TraceCheckUtils]: 19: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,089 INFO L273 TraceCheckUtils]: 18: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,089 INFO L273 TraceCheckUtils]: 17: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,089 INFO L273 TraceCheckUtils]: 16: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,089 INFO L273 TraceCheckUtils]: 15: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,090 INFO L273 TraceCheckUtils]: 14: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,090 INFO L273 TraceCheckUtils]: 13: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,090 INFO L273 TraceCheckUtils]: 12: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,090 INFO L273 TraceCheckUtils]: 11: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,090 INFO L273 TraceCheckUtils]: 10: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,090 INFO L273 TraceCheckUtils]: 9: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,091 INFO L273 TraceCheckUtils]: 8: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,091 INFO L273 TraceCheckUtils]: 7: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:21:59,091 INFO L273 TraceCheckUtils]: 6: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:21:59,091 INFO L273 TraceCheckUtils]: 5: Hoare triple {4341#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {4341#true} is VALID [2018-11-23 10:21:59,091 INFO L256 TraceCheckUtils]: 4: Hoare triple {4341#true} call #t~ret12 := main(); {4341#true} is VALID [2018-11-23 10:21:59,091 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4341#true} {4341#true} #66#return; {4341#true} is VALID [2018-11-23 10:21:59,092 INFO L273 TraceCheckUtils]: 2: Hoare triple {4341#true} assume true; {4341#true} is VALID [2018-11-23 10:21:59,092 INFO L273 TraceCheckUtils]: 1: Hoare triple {4341#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {4341#true} is VALID [2018-11-23 10:21:59,092 INFO L256 TraceCheckUtils]: 0: Hoare triple {4341#true} call ULTIMATE.init(); {4341#true} is VALID [2018-11-23 10:21:59,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1631 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 1614 trivial. 0 not checked. [2018-11-23 10:21:59,109 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:21:59,109 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-23 10:21:59,110 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 120 [2018-11-23 10:21:59,111 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:21:59,111 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 10:21:59,374 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:21:59,374 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 10:21:59,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 10:21:59,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-23 10:21:59,374 INFO L87 Difference]: Start difference. First operand 107 states and 111 transitions. Second operand 6 states. [2018-11-23 10:22:00,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:22:00,060 INFO L93 Difference]: Finished difference Result 132 states and 144 transitions. [2018-11-23 10:22:00,060 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 10:22:00,061 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 120 [2018-11-23 10:22:00,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:22:00,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:22:00,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 62 transitions. [2018-11-23 10:22:00,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:22:00,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 62 transitions. [2018-11-23 10:22:00,064 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 62 transitions. [2018-11-23 10:22:00,317 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:22:00,320 INFO L225 Difference]: With dead ends: 132 [2018-11-23 10:22:00,320 INFO L226 Difference]: Without dead ends: 113 [2018-11-23 10:22:00,320 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 240 GetRequests, 235 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-11-23 10:22:00,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2018-11-23 10:22:00,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113. [2018-11-23 10:22:00,373 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:22:00,374 INFO L82 GeneralOperation]: Start isEquivalent. First operand 113 states. Second operand 113 states. [2018-11-23 10:22:00,374 INFO L74 IsIncluded]: Start isIncluded. First operand 113 states. Second operand 113 states. [2018-11-23 10:22:00,374 INFO L87 Difference]: Start difference. First operand 113 states. Second operand 113 states. [2018-11-23 10:22:00,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:22:00,378 INFO L93 Difference]: Finished difference Result 113 states and 117 transitions. [2018-11-23 10:22:00,378 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 117 transitions. [2018-11-23 10:22:00,379 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:22:00,379 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:22:00,379 INFO L74 IsIncluded]: Start isIncluded. First operand 113 states. Second operand 113 states. [2018-11-23 10:22:00,379 INFO L87 Difference]: Start difference. First operand 113 states. Second operand 113 states. [2018-11-23 10:22:00,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:22:00,383 INFO L93 Difference]: Finished difference Result 113 states and 117 transitions. [2018-11-23 10:22:00,384 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 117 transitions. [2018-11-23 10:22:00,384 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:22:00,384 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:22:00,384 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:22:00,384 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:22:00,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2018-11-23 10:22:00,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 117 transitions. [2018-11-23 10:22:00,388 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 117 transitions. Word has length 120 [2018-11-23 10:22:00,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:22:00,389 INFO L480 AbstractCegarLoop]: Abstraction has 113 states and 117 transitions. [2018-11-23 10:22:00,389 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 10:22:00,389 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 117 transitions. [2018-11-23 10:22:00,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 10:22:00,390 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:22:00,391 INFO L402 BasicCegarLoop]: trace histogram [40, 40, 12, 12, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:22:00,391 INFO L423 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:22:00,391 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:22:00,391 INFO L82 PathProgramCache]: Analyzing trace with hash -1241488175, now seen corresponding path program 3 times [2018-11-23 10:22:00,392 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:22:00,392 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:22:00,420 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2018-11-23 10:22:02,356 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2018-11-23 10:22:02,356 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:22:02,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:22:02,496 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:22:02,707 INFO L256 TraceCheckUtils]: 0: Hoare triple {5658#true} call ULTIMATE.init(); {5658#true} is VALID [2018-11-23 10:22:02,707 INFO L273 TraceCheckUtils]: 1: Hoare triple {5658#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {5658#true} is VALID [2018-11-23 10:22:02,708 INFO L273 TraceCheckUtils]: 2: Hoare triple {5658#true} assume true; {5658#true} is VALID [2018-11-23 10:22:02,708 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5658#true} {5658#true} #66#return; {5658#true} is VALID [2018-11-23 10:22:02,708 INFO L256 TraceCheckUtils]: 4: Hoare triple {5658#true} call #t~ret12 := main(); {5658#true} is VALID [2018-11-23 10:22:02,709 INFO L273 TraceCheckUtils]: 5: Hoare triple {5658#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {5658#true} is VALID [2018-11-23 10:22:02,709 INFO L273 TraceCheckUtils]: 6: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,709 INFO L273 TraceCheckUtils]: 7: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,709 INFO L273 TraceCheckUtils]: 8: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,710 INFO L273 TraceCheckUtils]: 9: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,710 INFO L273 TraceCheckUtils]: 10: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,710 INFO L273 TraceCheckUtils]: 11: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,710 INFO L273 TraceCheckUtils]: 12: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,711 INFO L273 TraceCheckUtils]: 13: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,711 INFO L273 TraceCheckUtils]: 14: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,711 INFO L273 TraceCheckUtils]: 15: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,711 INFO L273 TraceCheckUtils]: 16: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,711 INFO L273 TraceCheckUtils]: 17: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,711 INFO L273 TraceCheckUtils]: 18: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,712 INFO L273 TraceCheckUtils]: 19: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,712 INFO L273 TraceCheckUtils]: 20: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,712 INFO L273 TraceCheckUtils]: 21: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,712 INFO L273 TraceCheckUtils]: 22: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,712 INFO L273 TraceCheckUtils]: 23: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,712 INFO L273 TraceCheckUtils]: 24: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,712 INFO L273 TraceCheckUtils]: 25: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,713 INFO L273 TraceCheckUtils]: 26: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,713 INFO L273 TraceCheckUtils]: 27: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,713 INFO L273 TraceCheckUtils]: 28: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,713 INFO L273 TraceCheckUtils]: 29: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,713 INFO L273 TraceCheckUtils]: 30: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,713 INFO L273 TraceCheckUtils]: 31: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,714 INFO L273 TraceCheckUtils]: 32: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,714 INFO L273 TraceCheckUtils]: 33: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,714 INFO L273 TraceCheckUtils]: 34: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,714 INFO L273 TraceCheckUtils]: 35: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,714 INFO L273 TraceCheckUtils]: 36: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,714 INFO L273 TraceCheckUtils]: 37: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,714 INFO L273 TraceCheckUtils]: 38: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,715 INFO L273 TraceCheckUtils]: 39: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,715 INFO L273 TraceCheckUtils]: 40: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,715 INFO L273 TraceCheckUtils]: 41: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,715 INFO L273 TraceCheckUtils]: 42: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,715 INFO L273 TraceCheckUtils]: 43: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,716 INFO L273 TraceCheckUtils]: 44: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,716 INFO L273 TraceCheckUtils]: 45: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,716 INFO L273 TraceCheckUtils]: 46: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,716 INFO L273 TraceCheckUtils]: 47: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,717 INFO L273 TraceCheckUtils]: 48: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,717 INFO L273 TraceCheckUtils]: 49: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,717 INFO L273 TraceCheckUtils]: 50: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,717 INFO L273 TraceCheckUtils]: 51: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,717 INFO L273 TraceCheckUtils]: 52: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,718 INFO L273 TraceCheckUtils]: 53: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,718 INFO L273 TraceCheckUtils]: 54: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,718 INFO L273 TraceCheckUtils]: 55: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,718 INFO L273 TraceCheckUtils]: 56: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,718 INFO L273 TraceCheckUtils]: 57: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,719 INFO L273 TraceCheckUtils]: 58: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,719 INFO L273 TraceCheckUtils]: 59: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,719 INFO L273 TraceCheckUtils]: 60: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,719 INFO L273 TraceCheckUtils]: 61: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,719 INFO L273 TraceCheckUtils]: 62: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,720 INFO L273 TraceCheckUtils]: 63: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,720 INFO L273 TraceCheckUtils]: 64: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,720 INFO L273 TraceCheckUtils]: 65: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,720 INFO L273 TraceCheckUtils]: 66: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,720 INFO L273 TraceCheckUtils]: 67: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,721 INFO L273 TraceCheckUtils]: 68: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,721 INFO L273 TraceCheckUtils]: 69: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,721 INFO L273 TraceCheckUtils]: 70: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,721 INFO L273 TraceCheckUtils]: 71: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,721 INFO L273 TraceCheckUtils]: 72: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,722 INFO L273 TraceCheckUtils]: 73: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,722 INFO L273 TraceCheckUtils]: 74: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,722 INFO L273 TraceCheckUtils]: 75: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,722 INFO L273 TraceCheckUtils]: 76: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,722 INFO L273 TraceCheckUtils]: 77: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,723 INFO L273 TraceCheckUtils]: 78: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,723 INFO L273 TraceCheckUtils]: 79: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,723 INFO L273 TraceCheckUtils]: 80: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,723 INFO L273 TraceCheckUtils]: 81: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,723 INFO L273 TraceCheckUtils]: 82: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,724 INFO L273 TraceCheckUtils]: 83: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,724 INFO L273 TraceCheckUtils]: 84: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,724 INFO L273 TraceCheckUtils]: 85: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,724 INFO L273 TraceCheckUtils]: 86: Hoare triple {5658#true} assume !~bvslt32(~i~1, 40bv32); {5658#true} is VALID [2018-11-23 10:22:02,724 INFO L256 TraceCheckUtils]: 87: Hoare triple {5658#true} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {5658#true} is VALID [2018-11-23 10:22:02,725 INFO L273 TraceCheckUtils]: 88: Hoare triple {5658#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {5658#true} is VALID [2018-11-23 10:22:02,725 INFO L273 TraceCheckUtils]: 89: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:22:02,725 INFO L273 TraceCheckUtils]: 90: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:22:02,725 INFO L273 TraceCheckUtils]: 91: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:22:02,726 INFO L273 TraceCheckUtils]: 92: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:22:02,726 INFO L273 TraceCheckUtils]: 93: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:22:02,726 INFO L273 TraceCheckUtils]: 94: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:22:02,726 INFO L273 TraceCheckUtils]: 95: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:22:02,726 INFO L273 TraceCheckUtils]: 96: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:22:02,727 INFO L273 TraceCheckUtils]: 97: Hoare triple {5658#true} assume !~bvslt32(~i~0, 40bv32); {5658#true} is VALID [2018-11-23 10:22:02,727 INFO L273 TraceCheckUtils]: 98: Hoare triple {5658#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {5658#true} is VALID [2018-11-23 10:22:02,727 INFO L273 TraceCheckUtils]: 99: Hoare triple {5658#true} assume true; {5658#true} is VALID [2018-11-23 10:22:02,727 INFO L268 TraceCheckUtils]: 100: Hoare quadruple {5658#true} {5658#true} #70#return; {5658#true} is VALID [2018-11-23 10:22:02,727 INFO L273 TraceCheckUtils]: 101: Hoare triple {5658#true} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {5658#true} is VALID [2018-11-23 10:22:02,728 INFO L256 TraceCheckUtils]: 102: Hoare triple {5658#true} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {5658#true} is VALID [2018-11-23 10:22:02,728 INFO L273 TraceCheckUtils]: 103: Hoare triple {5658#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {5658#true} is VALID [2018-11-23 10:22:02,728 INFO L273 TraceCheckUtils]: 104: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:22:02,728 INFO L273 TraceCheckUtils]: 105: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:22:02,728 INFO L273 TraceCheckUtils]: 106: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:22:02,728 INFO L273 TraceCheckUtils]: 107: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:22:02,728 INFO L273 TraceCheckUtils]: 108: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:22:02,729 INFO L273 TraceCheckUtils]: 109: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:22:02,729 INFO L273 TraceCheckUtils]: 110: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:22:02,729 INFO L273 TraceCheckUtils]: 111: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:22:02,729 INFO L273 TraceCheckUtils]: 112: Hoare triple {5658#true} assume !~bvslt32(~i~0, 40bv32); {5658#true} is VALID [2018-11-23 10:22:02,729 INFO L273 TraceCheckUtils]: 113: Hoare triple {5658#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {5658#true} is VALID [2018-11-23 10:22:02,730 INFO L273 TraceCheckUtils]: 114: Hoare triple {5658#true} assume true; {5658#true} is VALID [2018-11-23 10:22:02,730 INFO L268 TraceCheckUtils]: 115: Hoare quadruple {5658#true} {5658#true} #72#return; {5658#true} is VALID [2018-11-23 10:22:02,730 INFO L273 TraceCheckUtils]: 116: Hoare triple {5658#true} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {6011#(= main_~i~2 (_ bv0 32))} is VALID [2018-11-23 10:22:02,731 INFO L273 TraceCheckUtils]: 117: Hoare triple {6011#(= main_~i~2 (_ bv0 32))} assume !!~bvslt32(~i~2, 39bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {6011#(= main_~i~2 (_ bv0 32))} is VALID [2018-11-23 10:22:02,731 INFO L273 TraceCheckUtils]: 118: Hoare triple {6011#(= main_~i~2 (_ bv0 32))} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {6018#(= (_ bv1 32) main_~i~2)} is VALID [2018-11-23 10:22:02,733 INFO L273 TraceCheckUtils]: 119: Hoare triple {6018#(= (_ bv1 32) main_~i~2)} assume !~bvslt32(~i~2, 39bv32); {5659#false} is VALID [2018-11-23 10:22:02,733 INFO L273 TraceCheckUtils]: 120: Hoare triple {5659#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {5659#false} is VALID [2018-11-23 10:22:02,733 INFO L256 TraceCheckUtils]: 121: Hoare triple {5659#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {5659#false} is VALID [2018-11-23 10:22:02,733 INFO L273 TraceCheckUtils]: 122: Hoare triple {5659#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {5659#false} is VALID [2018-11-23 10:22:02,733 INFO L273 TraceCheckUtils]: 123: Hoare triple {5659#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5659#false} is VALID [2018-11-23 10:22:02,733 INFO L273 TraceCheckUtils]: 124: Hoare triple {5659#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5659#false} is VALID [2018-11-23 10:22:02,734 INFO L273 TraceCheckUtils]: 125: Hoare triple {5659#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5659#false} is VALID [2018-11-23 10:22:02,734 INFO L273 TraceCheckUtils]: 126: Hoare triple {5659#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5659#false} is VALID [2018-11-23 10:22:02,734 INFO L273 TraceCheckUtils]: 127: Hoare triple {5659#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5659#false} is VALID [2018-11-23 10:22:02,734 INFO L273 TraceCheckUtils]: 128: Hoare triple {5659#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5659#false} is VALID [2018-11-23 10:22:02,735 INFO L273 TraceCheckUtils]: 129: Hoare triple {5659#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5659#false} is VALID [2018-11-23 10:22:02,735 INFO L273 TraceCheckUtils]: 130: Hoare triple {5659#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5659#false} is VALID [2018-11-23 10:22:02,735 INFO L273 TraceCheckUtils]: 131: Hoare triple {5659#false} assume !~bvslt32(~i~0, 40bv32); {5659#false} is VALID [2018-11-23 10:22:02,735 INFO L273 TraceCheckUtils]: 132: Hoare triple {5659#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {5659#false} is VALID [2018-11-23 10:22:02,736 INFO L273 TraceCheckUtils]: 133: Hoare triple {5659#false} assume true; {5659#false} is VALID [2018-11-23 10:22:02,736 INFO L268 TraceCheckUtils]: 134: Hoare quadruple {5659#false} {5659#false} #74#return; {5659#false} is VALID [2018-11-23 10:22:02,736 INFO L273 TraceCheckUtils]: 135: Hoare triple {5659#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {5659#false} is VALID [2018-11-23 10:22:02,736 INFO L273 TraceCheckUtils]: 136: Hoare triple {5659#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {5659#false} is VALID [2018-11-23 10:22:02,736 INFO L273 TraceCheckUtils]: 137: Hoare triple {5659#false} assume !false; {5659#false} is VALID [2018-11-23 10:22:02,753 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 90 proven. 1 refuted. 0 times theorem prover too weak. 1693 trivial. 0 not checked. [2018-11-23 10:22:02,754 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:22:02,968 INFO L273 TraceCheckUtils]: 137: Hoare triple {5659#false} assume !false; {5659#false} is VALID [2018-11-23 10:22:02,969 INFO L273 TraceCheckUtils]: 136: Hoare triple {5659#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {5659#false} is VALID [2018-11-23 10:22:02,969 INFO L273 TraceCheckUtils]: 135: Hoare triple {5659#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {5659#false} is VALID [2018-11-23 10:22:02,969 INFO L268 TraceCheckUtils]: 134: Hoare quadruple {5658#true} {5659#false} #74#return; {5659#false} is VALID [2018-11-23 10:22:02,969 INFO L273 TraceCheckUtils]: 133: Hoare triple {5658#true} assume true; {5658#true} is VALID [2018-11-23 10:22:02,969 INFO L273 TraceCheckUtils]: 132: Hoare triple {5658#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {5658#true} is VALID [2018-11-23 10:22:02,969 INFO L273 TraceCheckUtils]: 131: Hoare triple {5658#true} assume !~bvslt32(~i~0, 40bv32); {5658#true} is VALID [2018-11-23 10:22:02,970 INFO L273 TraceCheckUtils]: 130: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:22:02,970 INFO L273 TraceCheckUtils]: 129: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:22:02,970 INFO L273 TraceCheckUtils]: 128: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:22:02,970 INFO L273 TraceCheckUtils]: 127: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:22:02,970 INFO L273 TraceCheckUtils]: 126: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:22:02,970 INFO L273 TraceCheckUtils]: 125: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:22:02,971 INFO L273 TraceCheckUtils]: 124: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:22:02,971 INFO L273 TraceCheckUtils]: 123: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:22:02,971 INFO L273 TraceCheckUtils]: 122: Hoare triple {5658#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {5658#true} is VALID [2018-11-23 10:22:02,971 INFO L256 TraceCheckUtils]: 121: Hoare triple {5659#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {5658#true} is VALID [2018-11-23 10:22:02,971 INFO L273 TraceCheckUtils]: 120: Hoare triple {5659#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {5659#false} is VALID [2018-11-23 10:22:02,972 INFO L273 TraceCheckUtils]: 119: Hoare triple {6130#(bvslt main_~i~2 (_ bv39 32))} assume !~bvslt32(~i~2, 39bv32); {5659#false} is VALID [2018-11-23 10:22:02,972 INFO L273 TraceCheckUtils]: 118: Hoare triple {6134#(bvslt (bvadd main_~i~2 (_ bv1 32)) (_ bv39 32))} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {6130#(bvslt main_~i~2 (_ bv39 32))} is VALID [2018-11-23 10:22:02,973 INFO L273 TraceCheckUtils]: 117: Hoare triple {6134#(bvslt (bvadd main_~i~2 (_ bv1 32)) (_ bv39 32))} assume !!~bvslt32(~i~2, 39bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {6134#(bvslt (bvadd main_~i~2 (_ bv1 32)) (_ bv39 32))} is VALID [2018-11-23 10:22:02,973 INFO L273 TraceCheckUtils]: 116: Hoare triple {5658#true} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {6134#(bvslt (bvadd main_~i~2 (_ bv1 32)) (_ bv39 32))} is VALID [2018-11-23 10:22:02,973 INFO L268 TraceCheckUtils]: 115: Hoare quadruple {5658#true} {5658#true} #72#return; {5658#true} is VALID [2018-11-23 10:22:02,973 INFO L273 TraceCheckUtils]: 114: Hoare triple {5658#true} assume true; {5658#true} is VALID [2018-11-23 10:22:02,974 INFO L273 TraceCheckUtils]: 113: Hoare triple {5658#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {5658#true} is VALID [2018-11-23 10:22:02,974 INFO L273 TraceCheckUtils]: 112: Hoare triple {5658#true} assume !~bvslt32(~i~0, 40bv32); {5658#true} is VALID [2018-11-23 10:22:02,974 INFO L273 TraceCheckUtils]: 111: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:22:02,974 INFO L273 TraceCheckUtils]: 110: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:22:02,974 INFO L273 TraceCheckUtils]: 109: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:22:02,974 INFO L273 TraceCheckUtils]: 108: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:22:02,975 INFO L273 TraceCheckUtils]: 107: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:22:02,975 INFO L273 TraceCheckUtils]: 106: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:22:02,975 INFO L273 TraceCheckUtils]: 105: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:22:02,975 INFO L273 TraceCheckUtils]: 104: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:22:02,975 INFO L273 TraceCheckUtils]: 103: Hoare triple {5658#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {5658#true} is VALID [2018-11-23 10:22:02,975 INFO L256 TraceCheckUtils]: 102: Hoare triple {5658#true} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {5658#true} is VALID [2018-11-23 10:22:02,975 INFO L273 TraceCheckUtils]: 101: Hoare triple {5658#true} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {5658#true} is VALID [2018-11-23 10:22:02,976 INFO L268 TraceCheckUtils]: 100: Hoare quadruple {5658#true} {5658#true} #70#return; {5658#true} is VALID [2018-11-23 10:22:02,976 INFO L273 TraceCheckUtils]: 99: Hoare triple {5658#true} assume true; {5658#true} is VALID [2018-11-23 10:22:02,976 INFO L273 TraceCheckUtils]: 98: Hoare triple {5658#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {5658#true} is VALID [2018-11-23 10:22:02,976 INFO L273 TraceCheckUtils]: 97: Hoare triple {5658#true} assume !~bvslt32(~i~0, 40bv32); {5658#true} is VALID [2018-11-23 10:22:02,976 INFO L273 TraceCheckUtils]: 96: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:22:02,976 INFO L273 TraceCheckUtils]: 95: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:22:02,976 INFO L273 TraceCheckUtils]: 94: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:22:02,977 INFO L273 TraceCheckUtils]: 93: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:22:02,977 INFO L273 TraceCheckUtils]: 92: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:22:02,977 INFO L273 TraceCheckUtils]: 91: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:22:02,977 INFO L273 TraceCheckUtils]: 90: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:22:02,977 INFO L273 TraceCheckUtils]: 89: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:22:02,977 INFO L273 TraceCheckUtils]: 88: Hoare triple {5658#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {5658#true} is VALID [2018-11-23 10:22:02,978 INFO L256 TraceCheckUtils]: 87: Hoare triple {5658#true} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {5658#true} is VALID [2018-11-23 10:22:02,978 INFO L273 TraceCheckUtils]: 86: Hoare triple {5658#true} assume !~bvslt32(~i~1, 40bv32); {5658#true} is VALID [2018-11-23 10:22:02,978 INFO L273 TraceCheckUtils]: 85: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,978 INFO L273 TraceCheckUtils]: 84: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,978 INFO L273 TraceCheckUtils]: 83: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,978 INFO L273 TraceCheckUtils]: 82: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,978 INFO L273 TraceCheckUtils]: 81: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,979 INFO L273 TraceCheckUtils]: 80: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,979 INFO L273 TraceCheckUtils]: 79: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,979 INFO L273 TraceCheckUtils]: 78: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,979 INFO L273 TraceCheckUtils]: 77: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,979 INFO L273 TraceCheckUtils]: 76: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,979 INFO L273 TraceCheckUtils]: 75: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,980 INFO L273 TraceCheckUtils]: 74: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,980 INFO L273 TraceCheckUtils]: 73: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,980 INFO L273 TraceCheckUtils]: 72: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,980 INFO L273 TraceCheckUtils]: 71: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,980 INFO L273 TraceCheckUtils]: 70: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,980 INFO L273 TraceCheckUtils]: 69: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,980 INFO L273 TraceCheckUtils]: 68: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,981 INFO L273 TraceCheckUtils]: 67: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,981 INFO L273 TraceCheckUtils]: 66: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,981 INFO L273 TraceCheckUtils]: 65: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,981 INFO L273 TraceCheckUtils]: 64: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,981 INFO L273 TraceCheckUtils]: 63: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,981 INFO L273 TraceCheckUtils]: 62: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,981 INFO L273 TraceCheckUtils]: 61: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,982 INFO L273 TraceCheckUtils]: 60: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,982 INFO L273 TraceCheckUtils]: 59: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,982 INFO L273 TraceCheckUtils]: 58: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,982 INFO L273 TraceCheckUtils]: 57: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,982 INFO L273 TraceCheckUtils]: 56: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,982 INFO L273 TraceCheckUtils]: 55: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,983 INFO L273 TraceCheckUtils]: 54: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,983 INFO L273 TraceCheckUtils]: 53: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,983 INFO L273 TraceCheckUtils]: 52: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,983 INFO L273 TraceCheckUtils]: 51: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,983 INFO L273 TraceCheckUtils]: 50: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,983 INFO L273 TraceCheckUtils]: 49: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,983 INFO L273 TraceCheckUtils]: 48: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,984 INFO L273 TraceCheckUtils]: 47: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,984 INFO L273 TraceCheckUtils]: 46: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,984 INFO L273 TraceCheckUtils]: 45: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,984 INFO L273 TraceCheckUtils]: 44: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,984 INFO L273 TraceCheckUtils]: 43: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,984 INFO L273 TraceCheckUtils]: 42: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,984 INFO L273 TraceCheckUtils]: 41: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,985 INFO L273 TraceCheckUtils]: 40: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,985 INFO L273 TraceCheckUtils]: 39: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,985 INFO L273 TraceCheckUtils]: 38: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,985 INFO L273 TraceCheckUtils]: 37: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,985 INFO L273 TraceCheckUtils]: 36: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,985 INFO L273 TraceCheckUtils]: 35: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,986 INFO L273 TraceCheckUtils]: 34: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,986 INFO L273 TraceCheckUtils]: 33: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,986 INFO L273 TraceCheckUtils]: 32: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,986 INFO L273 TraceCheckUtils]: 31: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,986 INFO L273 TraceCheckUtils]: 30: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,986 INFO L273 TraceCheckUtils]: 29: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,986 INFO L273 TraceCheckUtils]: 28: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,987 INFO L273 TraceCheckUtils]: 27: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,987 INFO L273 TraceCheckUtils]: 26: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,987 INFO L273 TraceCheckUtils]: 25: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,987 INFO L273 TraceCheckUtils]: 24: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,987 INFO L273 TraceCheckUtils]: 23: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,987 INFO L273 TraceCheckUtils]: 22: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,987 INFO L273 TraceCheckUtils]: 21: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,988 INFO L273 TraceCheckUtils]: 20: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,988 INFO L273 TraceCheckUtils]: 19: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,988 INFO L273 TraceCheckUtils]: 18: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,988 INFO L273 TraceCheckUtils]: 17: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,988 INFO L273 TraceCheckUtils]: 16: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,988 INFO L273 TraceCheckUtils]: 15: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,989 INFO L273 TraceCheckUtils]: 14: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,989 INFO L273 TraceCheckUtils]: 13: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,989 INFO L273 TraceCheckUtils]: 12: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,989 INFO L273 TraceCheckUtils]: 11: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,989 INFO L273 TraceCheckUtils]: 10: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,989 INFO L273 TraceCheckUtils]: 9: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,989 INFO L273 TraceCheckUtils]: 8: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,990 INFO L273 TraceCheckUtils]: 7: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:22:02,990 INFO L273 TraceCheckUtils]: 6: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:22:02,990 INFO L273 TraceCheckUtils]: 5: Hoare triple {5658#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {5658#true} is VALID [2018-11-23 10:22:02,990 INFO L256 TraceCheckUtils]: 4: Hoare triple {5658#true} call #t~ret12 := main(); {5658#true} is VALID [2018-11-23 10:22:02,990 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5658#true} {5658#true} #66#return; {5658#true} is VALID [2018-11-23 10:22:02,990 INFO L273 TraceCheckUtils]: 2: Hoare triple {5658#true} assume true; {5658#true} is VALID [2018-11-23 10:22:02,990 INFO L273 TraceCheckUtils]: 1: Hoare triple {5658#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {5658#true} is VALID [2018-11-23 10:22:02,991 INFO L256 TraceCheckUtils]: 0: Hoare triple {5658#true} call ULTIMATE.init(); {5658#true} is VALID [2018-11-23 10:22:03,013 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1783 trivial. 0 not checked. [2018-11-23 10:22:03,019 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:22:03,020 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-23 10:22:03,020 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 138 [2018-11-23 10:22:03,021 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:22:03,021 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 10:22:03,228 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:22:03,228 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 10:22:03,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 10:22:03,229 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-23 10:22:03,229 INFO L87 Difference]: Start difference. First operand 113 states and 117 transitions. Second operand 6 states. [2018-11-23 10:22:04,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:22:04,299 INFO L93 Difference]: Finished difference Result 138 states and 145 transitions. [2018-11-23 10:22:04,299 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 10:22:04,299 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 138 [2018-11-23 10:22:04,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:22:04,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:22:04,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 52 transitions. [2018-11-23 10:22:04,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:22:04,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 52 transitions. [2018-11-23 10:22:04,302 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 52 transitions. [2018-11-23 10:22:04,541 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:22:04,544 INFO L225 Difference]: With dead ends: 138 [2018-11-23 10:22:04,544 INFO L226 Difference]: Without dead ends: 119 [2018-11-23 10:22:04,545 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 276 GetRequests, 271 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-11-23 10:22:04,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2018-11-23 10:22:04,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2018-11-23 10:22:04,699 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:22:04,700 INFO L82 GeneralOperation]: Start isEquivalent. First operand 119 states. Second operand 119 states. [2018-11-23 10:22:04,700 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 119 states. [2018-11-23 10:22:04,700 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 119 states. [2018-11-23 10:22:04,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:22:04,703 INFO L93 Difference]: Finished difference Result 119 states and 123 transitions. [2018-11-23 10:22:04,703 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 123 transitions. [2018-11-23 10:22:04,703 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:22:04,703 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:22:04,703 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 119 states. [2018-11-23 10:22:04,704 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 119 states. [2018-11-23 10:22:04,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:22:04,706 INFO L93 Difference]: Finished difference Result 119 states and 123 transitions. [2018-11-23 10:22:04,707 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 123 transitions. [2018-11-23 10:22:04,707 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:22:04,707 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:22:04,707 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:22:04,708 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:22:04,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2018-11-23 10:22:04,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 123 transitions. [2018-11-23 10:22:04,710 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 123 transitions. Word has length 138 [2018-11-23 10:22:04,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:22:04,711 INFO L480 AbstractCegarLoop]: Abstraction has 119 states and 123 transitions. [2018-11-23 10:22:04,711 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 10:22:04,711 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 123 transitions. [2018-11-23 10:22:04,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 10:22:04,712 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:22:04,713 INFO L402 BasicCegarLoop]: trace histogram [40, 40, 12, 12, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:22:04,713 INFO L423 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:22:04,713 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:22:04,713 INFO L82 PathProgramCache]: Analyzing trace with hash -1152145333, now seen corresponding path program 4 times [2018-11-23 10:22:04,715 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:22:04,715 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 12 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:22:04,737 INFO L101 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 10:22:05,870 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 10:22:05,870 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:22:06,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:22:06,111 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:22:06,241 INFO L256 TraceCheckUtils]: 0: Hoare triple {7113#true} call ULTIMATE.init(); {7113#true} is VALID [2018-11-23 10:22:06,242 INFO L273 TraceCheckUtils]: 1: Hoare triple {7113#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {7113#true} is VALID [2018-11-23 10:22:06,242 INFO L273 TraceCheckUtils]: 2: Hoare triple {7113#true} assume true; {7113#true} is VALID [2018-11-23 10:22:06,242 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {7113#true} {7113#true} #66#return; {7113#true} is VALID [2018-11-23 10:22:06,243 INFO L256 TraceCheckUtils]: 4: Hoare triple {7113#true} call #t~ret12 := main(); {7113#true} is VALID [2018-11-23 10:22:06,243 INFO L273 TraceCheckUtils]: 5: Hoare triple {7113#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {7113#true} is VALID [2018-11-23 10:22:06,243 INFO L273 TraceCheckUtils]: 6: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,243 INFO L273 TraceCheckUtils]: 7: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,243 INFO L273 TraceCheckUtils]: 8: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,244 INFO L273 TraceCheckUtils]: 9: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,244 INFO L273 TraceCheckUtils]: 10: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,244 INFO L273 TraceCheckUtils]: 11: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,244 INFO L273 TraceCheckUtils]: 12: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,244 INFO L273 TraceCheckUtils]: 13: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,245 INFO L273 TraceCheckUtils]: 14: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,245 INFO L273 TraceCheckUtils]: 15: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,245 INFO L273 TraceCheckUtils]: 16: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,245 INFO L273 TraceCheckUtils]: 17: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,245 INFO L273 TraceCheckUtils]: 18: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,246 INFO L273 TraceCheckUtils]: 19: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,246 INFO L273 TraceCheckUtils]: 20: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,246 INFO L273 TraceCheckUtils]: 21: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,246 INFO L273 TraceCheckUtils]: 22: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,246 INFO L273 TraceCheckUtils]: 23: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,247 INFO L273 TraceCheckUtils]: 24: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,247 INFO L273 TraceCheckUtils]: 25: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,247 INFO L273 TraceCheckUtils]: 26: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,247 INFO L273 TraceCheckUtils]: 27: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,247 INFO L273 TraceCheckUtils]: 28: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,247 INFO L273 TraceCheckUtils]: 29: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,247 INFO L273 TraceCheckUtils]: 30: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,247 INFO L273 TraceCheckUtils]: 31: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,247 INFO L273 TraceCheckUtils]: 32: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,248 INFO L273 TraceCheckUtils]: 33: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,248 INFO L273 TraceCheckUtils]: 34: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,248 INFO L273 TraceCheckUtils]: 35: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,248 INFO L273 TraceCheckUtils]: 36: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,248 INFO L273 TraceCheckUtils]: 37: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,248 INFO L273 TraceCheckUtils]: 38: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,248 INFO L273 TraceCheckUtils]: 39: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,248 INFO L273 TraceCheckUtils]: 40: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,249 INFO L273 TraceCheckUtils]: 41: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,249 INFO L273 TraceCheckUtils]: 42: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,249 INFO L273 TraceCheckUtils]: 43: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,249 INFO L273 TraceCheckUtils]: 44: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,249 INFO L273 TraceCheckUtils]: 45: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,249 INFO L273 TraceCheckUtils]: 46: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,249 INFO L273 TraceCheckUtils]: 47: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,249 INFO L273 TraceCheckUtils]: 48: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,249 INFO L273 TraceCheckUtils]: 49: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,250 INFO L273 TraceCheckUtils]: 50: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,250 INFO L273 TraceCheckUtils]: 51: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,250 INFO L273 TraceCheckUtils]: 52: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,250 INFO L273 TraceCheckUtils]: 53: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,250 INFO L273 TraceCheckUtils]: 54: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,250 INFO L273 TraceCheckUtils]: 55: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,250 INFO L273 TraceCheckUtils]: 56: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,250 INFO L273 TraceCheckUtils]: 57: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,251 INFO L273 TraceCheckUtils]: 58: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,251 INFO L273 TraceCheckUtils]: 59: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,251 INFO L273 TraceCheckUtils]: 60: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,251 INFO L273 TraceCheckUtils]: 61: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,251 INFO L273 TraceCheckUtils]: 62: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,251 INFO L273 TraceCheckUtils]: 63: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,251 INFO L273 TraceCheckUtils]: 64: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,251 INFO L273 TraceCheckUtils]: 65: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,252 INFO L273 TraceCheckUtils]: 66: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,252 INFO L273 TraceCheckUtils]: 67: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,252 INFO L273 TraceCheckUtils]: 68: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,252 INFO L273 TraceCheckUtils]: 69: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,252 INFO L273 TraceCheckUtils]: 70: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,252 INFO L273 TraceCheckUtils]: 71: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,252 INFO L273 TraceCheckUtils]: 72: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,252 INFO L273 TraceCheckUtils]: 73: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,252 INFO L273 TraceCheckUtils]: 74: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,253 INFO L273 TraceCheckUtils]: 75: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,253 INFO L273 TraceCheckUtils]: 76: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,253 INFO L273 TraceCheckUtils]: 77: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,253 INFO L273 TraceCheckUtils]: 78: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,253 INFO L273 TraceCheckUtils]: 79: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,253 INFO L273 TraceCheckUtils]: 80: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,253 INFO L273 TraceCheckUtils]: 81: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,253 INFO L273 TraceCheckUtils]: 82: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,253 INFO L273 TraceCheckUtils]: 83: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,254 INFO L273 TraceCheckUtils]: 84: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,254 INFO L273 TraceCheckUtils]: 85: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,254 INFO L273 TraceCheckUtils]: 86: Hoare triple {7113#true} assume !~bvslt32(~i~1, 40bv32); {7113#true} is VALID [2018-11-23 10:22:06,254 INFO L256 TraceCheckUtils]: 87: Hoare triple {7113#true} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {7113#true} is VALID [2018-11-23 10:22:06,255 INFO L273 TraceCheckUtils]: 88: Hoare triple {7113#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {7382#(= (_ bv0 32) avg_~i~0)} is VALID [2018-11-23 10:22:06,255 INFO L273 TraceCheckUtils]: 89: Hoare triple {7382#(= (_ bv0 32) avg_~i~0)} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7382#(= (_ bv0 32) avg_~i~0)} is VALID [2018-11-23 10:22:06,255 INFO L273 TraceCheckUtils]: 90: Hoare triple {7382#(= (_ bv0 32) avg_~i~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7389#(= (bvadd avg_~i~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:22:06,256 INFO L273 TraceCheckUtils]: 91: Hoare triple {7389#(= (bvadd avg_~i~0 (_ bv4294967295 32)) (_ bv0 32))} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7389#(= (bvadd avg_~i~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:22:06,256 INFO L273 TraceCheckUtils]: 92: Hoare triple {7389#(= (bvadd avg_~i~0 (_ bv4294967295 32)) (_ bv0 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7396#(= (bvadd avg_~i~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 10:22:06,256 INFO L273 TraceCheckUtils]: 93: Hoare triple {7396#(= (bvadd avg_~i~0 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7396#(= (bvadd avg_~i~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 10:22:06,257 INFO L273 TraceCheckUtils]: 94: Hoare triple {7396#(= (bvadd avg_~i~0 (_ bv4294967294 32)) (_ bv0 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7403#(= (bvadd avg_~i~0 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 10:22:06,257 INFO L273 TraceCheckUtils]: 95: Hoare triple {7403#(= (bvadd avg_~i~0 (_ bv4294967293 32)) (_ bv0 32))} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7403#(= (bvadd avg_~i~0 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 10:22:06,258 INFO L273 TraceCheckUtils]: 96: Hoare triple {7403#(= (bvadd avg_~i~0 (_ bv4294967293 32)) (_ bv0 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7410#(= (_ bv4 32) avg_~i~0)} is VALID [2018-11-23 10:22:06,258 INFO L273 TraceCheckUtils]: 97: Hoare triple {7410#(= (_ bv4 32) avg_~i~0)} assume !~bvslt32(~i~0, 40bv32); {7114#false} is VALID [2018-11-23 10:22:06,259 INFO L273 TraceCheckUtils]: 98: Hoare triple {7114#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {7114#false} is VALID [2018-11-23 10:22:06,259 INFO L273 TraceCheckUtils]: 99: Hoare triple {7114#false} assume true; {7114#false} is VALID [2018-11-23 10:22:06,259 INFO L268 TraceCheckUtils]: 100: Hoare quadruple {7114#false} {7113#true} #70#return; {7114#false} is VALID [2018-11-23 10:22:06,259 INFO L273 TraceCheckUtils]: 101: Hoare triple {7114#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {7114#false} is VALID [2018-11-23 10:22:06,259 INFO L256 TraceCheckUtils]: 102: Hoare triple {7114#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {7114#false} is VALID [2018-11-23 10:22:06,260 INFO L273 TraceCheckUtils]: 103: Hoare triple {7114#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {7114#false} is VALID [2018-11-23 10:22:06,260 INFO L273 TraceCheckUtils]: 104: Hoare triple {7114#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7114#false} is VALID [2018-11-23 10:22:06,260 INFO L273 TraceCheckUtils]: 105: Hoare triple {7114#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7114#false} is VALID [2018-11-23 10:22:06,260 INFO L273 TraceCheckUtils]: 106: Hoare triple {7114#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7114#false} is VALID [2018-11-23 10:22:06,260 INFO L273 TraceCheckUtils]: 107: Hoare triple {7114#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7114#false} is VALID [2018-11-23 10:22:06,261 INFO L273 TraceCheckUtils]: 108: Hoare triple {7114#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7114#false} is VALID [2018-11-23 10:22:06,261 INFO L273 TraceCheckUtils]: 109: Hoare triple {7114#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7114#false} is VALID [2018-11-23 10:22:06,261 INFO L273 TraceCheckUtils]: 110: Hoare triple {7114#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7114#false} is VALID [2018-11-23 10:22:06,261 INFO L273 TraceCheckUtils]: 111: Hoare triple {7114#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7114#false} is VALID [2018-11-23 10:22:06,261 INFO L273 TraceCheckUtils]: 112: Hoare triple {7114#false} assume !~bvslt32(~i~0, 40bv32); {7114#false} is VALID [2018-11-23 10:22:06,262 INFO L273 TraceCheckUtils]: 113: Hoare triple {7114#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {7114#false} is VALID [2018-11-23 10:22:06,262 INFO L273 TraceCheckUtils]: 114: Hoare triple {7114#false} assume true; {7114#false} is VALID [2018-11-23 10:22:06,262 INFO L268 TraceCheckUtils]: 115: Hoare quadruple {7114#false} {7114#false} #72#return; {7114#false} is VALID [2018-11-23 10:22:06,262 INFO L273 TraceCheckUtils]: 116: Hoare triple {7114#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {7114#false} is VALID [2018-11-23 10:22:06,262 INFO L273 TraceCheckUtils]: 117: Hoare triple {7114#false} assume !!~bvslt32(~i~2, 39bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {7114#false} is VALID [2018-11-23 10:22:06,262 INFO L273 TraceCheckUtils]: 118: Hoare triple {7114#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {7114#false} is VALID [2018-11-23 10:22:06,262 INFO L273 TraceCheckUtils]: 119: Hoare triple {7114#false} assume !!~bvslt32(~i~2, 39bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {7114#false} is VALID [2018-11-23 10:22:06,262 INFO L273 TraceCheckUtils]: 120: Hoare triple {7114#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {7114#false} is VALID [2018-11-23 10:22:06,263 INFO L273 TraceCheckUtils]: 121: Hoare triple {7114#false} assume !!~bvslt32(~i~2, 39bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {7114#false} is VALID [2018-11-23 10:22:06,263 INFO L273 TraceCheckUtils]: 122: Hoare triple {7114#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {7114#false} is VALID [2018-11-23 10:22:06,263 INFO L273 TraceCheckUtils]: 123: Hoare triple {7114#false} assume !!~bvslt32(~i~2, 39bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {7114#false} is VALID [2018-11-23 10:22:06,263 INFO L273 TraceCheckUtils]: 124: Hoare triple {7114#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {7114#false} is VALID [2018-11-23 10:22:06,263 INFO L273 TraceCheckUtils]: 125: Hoare triple {7114#false} assume !~bvslt32(~i~2, 39bv32); {7114#false} is VALID [2018-11-23 10:22:06,263 INFO L273 TraceCheckUtils]: 126: Hoare triple {7114#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {7114#false} is VALID [2018-11-23 10:22:06,263 INFO L256 TraceCheckUtils]: 127: Hoare triple {7114#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {7114#false} is VALID [2018-11-23 10:22:06,263 INFO L273 TraceCheckUtils]: 128: Hoare triple {7114#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {7114#false} is VALID [2018-11-23 10:22:06,263 INFO L273 TraceCheckUtils]: 129: Hoare triple {7114#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7114#false} is VALID [2018-11-23 10:22:06,264 INFO L273 TraceCheckUtils]: 130: Hoare triple {7114#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7114#false} is VALID [2018-11-23 10:22:06,264 INFO L273 TraceCheckUtils]: 131: Hoare triple {7114#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7114#false} is VALID [2018-11-23 10:22:06,264 INFO L273 TraceCheckUtils]: 132: Hoare triple {7114#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7114#false} is VALID [2018-11-23 10:22:06,264 INFO L273 TraceCheckUtils]: 133: Hoare triple {7114#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7114#false} is VALID [2018-11-23 10:22:06,264 INFO L273 TraceCheckUtils]: 134: Hoare triple {7114#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7114#false} is VALID [2018-11-23 10:22:06,264 INFO L273 TraceCheckUtils]: 135: Hoare triple {7114#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7114#false} is VALID [2018-11-23 10:22:06,264 INFO L273 TraceCheckUtils]: 136: Hoare triple {7114#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7114#false} is VALID [2018-11-23 10:22:06,264 INFO L273 TraceCheckUtils]: 137: Hoare triple {7114#false} assume !~bvslt32(~i~0, 40bv32); {7114#false} is VALID [2018-11-23 10:22:06,265 INFO L273 TraceCheckUtils]: 138: Hoare triple {7114#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {7114#false} is VALID [2018-11-23 10:22:06,265 INFO L273 TraceCheckUtils]: 139: Hoare triple {7114#false} assume true; {7114#false} is VALID [2018-11-23 10:22:06,265 INFO L268 TraceCheckUtils]: 140: Hoare quadruple {7114#false} {7114#false} #74#return; {7114#false} is VALID [2018-11-23 10:22:06,265 INFO L273 TraceCheckUtils]: 141: Hoare triple {7114#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {7114#false} is VALID [2018-11-23 10:22:06,265 INFO L273 TraceCheckUtils]: 142: Hoare triple {7114#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {7114#false} is VALID [2018-11-23 10:22:06,265 INFO L273 TraceCheckUtils]: 143: Hoare triple {7114#false} assume !false; {7114#false} is VALID [2018-11-23 10:22:06,274 INFO L134 CoverageAnalysis]: Checked inductivity of 1799 backedges. 84 proven. 16 refuted. 0 times theorem prover too weak. 1699 trivial. 0 not checked. [2018-11-23 10:22:06,274 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:22:06,663 INFO L273 TraceCheckUtils]: 143: Hoare triple {7114#false} assume !false; {7114#false} is VALID [2018-11-23 10:22:06,663 INFO L273 TraceCheckUtils]: 142: Hoare triple {7114#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {7114#false} is VALID [2018-11-23 10:22:06,663 INFO L273 TraceCheckUtils]: 141: Hoare triple {7114#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {7114#false} is VALID [2018-11-23 10:22:06,663 INFO L268 TraceCheckUtils]: 140: Hoare quadruple {7113#true} {7114#false} #74#return; {7114#false} is VALID [2018-11-23 10:22:06,664 INFO L273 TraceCheckUtils]: 139: Hoare triple {7113#true} assume true; {7113#true} is VALID [2018-11-23 10:22:06,664 INFO L273 TraceCheckUtils]: 138: Hoare triple {7113#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {7113#true} is VALID [2018-11-23 10:22:06,664 INFO L273 TraceCheckUtils]: 137: Hoare triple {7113#true} assume !~bvslt32(~i~0, 40bv32); {7113#true} is VALID [2018-11-23 10:22:06,664 INFO L273 TraceCheckUtils]: 136: Hoare triple {7113#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7113#true} is VALID [2018-11-23 10:22:06,664 INFO L273 TraceCheckUtils]: 135: Hoare triple {7113#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7113#true} is VALID [2018-11-23 10:22:06,665 INFO L273 TraceCheckUtils]: 134: Hoare triple {7113#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7113#true} is VALID [2018-11-23 10:22:06,665 INFO L273 TraceCheckUtils]: 133: Hoare triple {7113#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7113#true} is VALID [2018-11-23 10:22:06,665 INFO L273 TraceCheckUtils]: 132: Hoare triple {7113#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7113#true} is VALID [2018-11-23 10:22:06,665 INFO L273 TraceCheckUtils]: 131: Hoare triple {7113#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7113#true} is VALID [2018-11-23 10:22:06,665 INFO L273 TraceCheckUtils]: 130: Hoare triple {7113#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7113#true} is VALID [2018-11-23 10:22:06,665 INFO L273 TraceCheckUtils]: 129: Hoare triple {7113#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7113#true} is VALID [2018-11-23 10:22:06,666 INFO L273 TraceCheckUtils]: 128: Hoare triple {7113#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {7113#true} is VALID [2018-11-23 10:22:06,666 INFO L256 TraceCheckUtils]: 127: Hoare triple {7114#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {7113#true} is VALID [2018-11-23 10:22:06,666 INFO L273 TraceCheckUtils]: 126: Hoare triple {7114#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {7114#false} is VALID [2018-11-23 10:22:06,666 INFO L273 TraceCheckUtils]: 125: Hoare triple {7114#false} assume !~bvslt32(~i~2, 39bv32); {7114#false} is VALID [2018-11-23 10:22:06,666 INFO L273 TraceCheckUtils]: 124: Hoare triple {7114#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {7114#false} is VALID [2018-11-23 10:22:06,666 INFO L273 TraceCheckUtils]: 123: Hoare triple {7114#false} assume !!~bvslt32(~i~2, 39bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {7114#false} is VALID [2018-11-23 10:22:06,666 INFO L273 TraceCheckUtils]: 122: Hoare triple {7114#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {7114#false} is VALID [2018-11-23 10:22:06,666 INFO L273 TraceCheckUtils]: 121: Hoare triple {7114#false} assume !!~bvslt32(~i~2, 39bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {7114#false} is VALID [2018-11-23 10:22:06,666 INFO L273 TraceCheckUtils]: 120: Hoare triple {7114#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {7114#false} is VALID [2018-11-23 10:22:06,667 INFO L273 TraceCheckUtils]: 119: Hoare triple {7114#false} assume !!~bvslt32(~i~2, 39bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {7114#false} is VALID [2018-11-23 10:22:06,667 INFO L273 TraceCheckUtils]: 118: Hoare triple {7114#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {7114#false} is VALID [2018-11-23 10:22:06,667 INFO L273 TraceCheckUtils]: 117: Hoare triple {7114#false} assume !!~bvslt32(~i~2, 39bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {7114#false} is VALID [2018-11-23 10:22:06,667 INFO L273 TraceCheckUtils]: 116: Hoare triple {7114#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {7114#false} is VALID [2018-11-23 10:22:06,667 INFO L268 TraceCheckUtils]: 115: Hoare quadruple {7113#true} {7114#false} #72#return; {7114#false} is VALID [2018-11-23 10:22:06,667 INFO L273 TraceCheckUtils]: 114: Hoare triple {7113#true} assume true; {7113#true} is VALID [2018-11-23 10:22:06,667 INFO L273 TraceCheckUtils]: 113: Hoare triple {7113#true} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {7113#true} is VALID [2018-11-23 10:22:06,667 INFO L273 TraceCheckUtils]: 112: Hoare triple {7113#true} assume !~bvslt32(~i~0, 40bv32); {7113#true} is VALID [2018-11-23 10:22:06,668 INFO L273 TraceCheckUtils]: 111: Hoare triple {7113#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7113#true} is VALID [2018-11-23 10:22:06,668 INFO L273 TraceCheckUtils]: 110: Hoare triple {7113#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7113#true} is VALID [2018-11-23 10:22:06,668 INFO L273 TraceCheckUtils]: 109: Hoare triple {7113#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7113#true} is VALID [2018-11-23 10:22:06,668 INFO L273 TraceCheckUtils]: 108: Hoare triple {7113#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7113#true} is VALID [2018-11-23 10:22:06,668 INFO L273 TraceCheckUtils]: 107: Hoare triple {7113#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7113#true} is VALID [2018-11-23 10:22:06,668 INFO L273 TraceCheckUtils]: 106: Hoare triple {7113#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7113#true} is VALID [2018-11-23 10:22:06,668 INFO L273 TraceCheckUtils]: 105: Hoare triple {7113#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7113#true} is VALID [2018-11-23 10:22:06,668 INFO L273 TraceCheckUtils]: 104: Hoare triple {7113#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7113#true} is VALID [2018-11-23 10:22:06,669 INFO L273 TraceCheckUtils]: 103: Hoare triple {7113#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {7113#true} is VALID [2018-11-23 10:22:06,669 INFO L256 TraceCheckUtils]: 102: Hoare triple {7114#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {7113#true} is VALID [2018-11-23 10:22:06,669 INFO L273 TraceCheckUtils]: 101: Hoare triple {7114#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {7114#false} is VALID [2018-11-23 10:22:06,669 INFO L268 TraceCheckUtils]: 100: Hoare quadruple {7114#false} {7113#true} #70#return; {7114#false} is VALID [2018-11-23 10:22:06,669 INFO L273 TraceCheckUtils]: 99: Hoare triple {7114#false} assume true; {7114#false} is VALID [2018-11-23 10:22:06,669 INFO L273 TraceCheckUtils]: 98: Hoare triple {7114#false} #res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(40bv32))[32:0]; {7114#false} is VALID [2018-11-23 10:22:06,670 INFO L273 TraceCheckUtils]: 97: Hoare triple {7693#(bvslt avg_~i~0 (_ bv40 32))} assume !~bvslt32(~i~0, 40bv32); {7114#false} is VALID [2018-11-23 10:22:06,670 INFO L273 TraceCheckUtils]: 96: Hoare triple {7697#(bvslt (bvadd avg_~i~0 (_ bv1 32)) (_ bv40 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7693#(bvslt avg_~i~0 (_ bv40 32))} is VALID [2018-11-23 10:22:06,670 INFO L273 TraceCheckUtils]: 95: Hoare triple {7697#(bvslt (bvadd avg_~i~0 (_ bv1 32)) (_ bv40 32))} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7697#(bvslt (bvadd avg_~i~0 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-23 10:22:06,674 INFO L273 TraceCheckUtils]: 94: Hoare triple {7704#(bvslt (bvadd avg_~i~0 (_ bv2 32)) (_ bv40 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7697#(bvslt (bvadd avg_~i~0 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-23 10:22:06,674 INFO L273 TraceCheckUtils]: 93: Hoare triple {7704#(bvslt (bvadd avg_~i~0 (_ bv2 32)) (_ bv40 32))} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7704#(bvslt (bvadd avg_~i~0 (_ bv2 32)) (_ bv40 32))} is VALID [2018-11-23 10:22:06,678 INFO L273 TraceCheckUtils]: 92: Hoare triple {7711#(bvslt (bvadd avg_~i~0 (_ bv3 32)) (_ bv40 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7704#(bvslt (bvadd avg_~i~0 (_ bv2 32)) (_ bv40 32))} is VALID [2018-11-23 10:22:06,679 INFO L273 TraceCheckUtils]: 91: Hoare triple {7711#(bvslt (bvadd avg_~i~0 (_ bv3 32)) (_ bv40 32))} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7711#(bvslt (bvadd avg_~i~0 (_ bv3 32)) (_ bv40 32))} is VALID [2018-11-23 10:22:06,683 INFO L273 TraceCheckUtils]: 90: Hoare triple {7718#(bvslt (bvadd avg_~i~0 (_ bv4 32)) (_ bv40 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7711#(bvslt (bvadd avg_~i~0 (_ bv3 32)) (_ bv40 32))} is VALID [2018-11-23 10:22:06,701 INFO L273 TraceCheckUtils]: 89: Hoare triple {7718#(bvslt (bvadd avg_~i~0 (_ bv4 32)) (_ bv40 32))} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7718#(bvslt (bvadd avg_~i~0 (_ bv4 32)) (_ bv40 32))} is VALID [2018-11-23 10:22:06,702 INFO L273 TraceCheckUtils]: 88: Hoare triple {7113#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {7718#(bvslt (bvadd avg_~i~0 (_ bv4 32)) (_ bv40 32))} is VALID [2018-11-23 10:22:06,702 INFO L256 TraceCheckUtils]: 87: Hoare triple {7113#true} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {7113#true} is VALID [2018-11-23 10:22:06,702 INFO L273 TraceCheckUtils]: 86: Hoare triple {7113#true} assume !~bvslt32(~i~1, 40bv32); {7113#true} is VALID [2018-11-23 10:22:06,702 INFO L273 TraceCheckUtils]: 85: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,702 INFO L273 TraceCheckUtils]: 84: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,702 INFO L273 TraceCheckUtils]: 83: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,703 INFO L273 TraceCheckUtils]: 82: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,703 INFO L273 TraceCheckUtils]: 81: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,703 INFO L273 TraceCheckUtils]: 80: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,703 INFO L273 TraceCheckUtils]: 79: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,703 INFO L273 TraceCheckUtils]: 78: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,703 INFO L273 TraceCheckUtils]: 77: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,703 INFO L273 TraceCheckUtils]: 76: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,703 INFO L273 TraceCheckUtils]: 75: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,703 INFO L273 TraceCheckUtils]: 74: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,704 INFO L273 TraceCheckUtils]: 73: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,704 INFO L273 TraceCheckUtils]: 72: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,704 INFO L273 TraceCheckUtils]: 71: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,704 INFO L273 TraceCheckUtils]: 70: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,704 INFO L273 TraceCheckUtils]: 69: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,704 INFO L273 TraceCheckUtils]: 68: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,704 INFO L273 TraceCheckUtils]: 67: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,704 INFO L273 TraceCheckUtils]: 66: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,705 INFO L273 TraceCheckUtils]: 65: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,705 INFO L273 TraceCheckUtils]: 64: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,705 INFO L273 TraceCheckUtils]: 63: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,705 INFO L273 TraceCheckUtils]: 62: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,705 INFO L273 TraceCheckUtils]: 61: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,705 INFO L273 TraceCheckUtils]: 60: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,705 INFO L273 TraceCheckUtils]: 59: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,705 INFO L273 TraceCheckUtils]: 58: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,705 INFO L273 TraceCheckUtils]: 57: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,706 INFO L273 TraceCheckUtils]: 56: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,706 INFO L273 TraceCheckUtils]: 55: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,706 INFO L273 TraceCheckUtils]: 54: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,706 INFO L273 TraceCheckUtils]: 53: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,706 INFO L273 TraceCheckUtils]: 52: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,706 INFO L273 TraceCheckUtils]: 51: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,706 INFO L273 TraceCheckUtils]: 50: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,706 INFO L273 TraceCheckUtils]: 49: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,707 INFO L273 TraceCheckUtils]: 48: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,707 INFO L273 TraceCheckUtils]: 47: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,707 INFO L273 TraceCheckUtils]: 46: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,707 INFO L273 TraceCheckUtils]: 45: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,707 INFO L273 TraceCheckUtils]: 44: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,707 INFO L273 TraceCheckUtils]: 43: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,707 INFO L273 TraceCheckUtils]: 42: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,707 INFO L273 TraceCheckUtils]: 41: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,707 INFO L273 TraceCheckUtils]: 40: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,708 INFO L273 TraceCheckUtils]: 39: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,708 INFO L273 TraceCheckUtils]: 38: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,708 INFO L273 TraceCheckUtils]: 37: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,708 INFO L273 TraceCheckUtils]: 36: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,708 INFO L273 TraceCheckUtils]: 35: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,708 INFO L273 TraceCheckUtils]: 34: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,708 INFO L273 TraceCheckUtils]: 33: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,708 INFO L273 TraceCheckUtils]: 32: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,709 INFO L273 TraceCheckUtils]: 31: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,709 INFO L273 TraceCheckUtils]: 30: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,709 INFO L273 TraceCheckUtils]: 29: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,709 INFO L273 TraceCheckUtils]: 28: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,709 INFO L273 TraceCheckUtils]: 27: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,709 INFO L273 TraceCheckUtils]: 26: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,709 INFO L273 TraceCheckUtils]: 25: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,709 INFO L273 TraceCheckUtils]: 24: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,709 INFO L273 TraceCheckUtils]: 23: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,710 INFO L273 TraceCheckUtils]: 22: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,710 INFO L273 TraceCheckUtils]: 21: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,710 INFO L273 TraceCheckUtils]: 20: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,710 INFO L273 TraceCheckUtils]: 19: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,710 INFO L273 TraceCheckUtils]: 18: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,710 INFO L273 TraceCheckUtils]: 17: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,710 INFO L273 TraceCheckUtils]: 16: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,710 INFO L273 TraceCheckUtils]: 15: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,710 INFO L273 TraceCheckUtils]: 14: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,711 INFO L273 TraceCheckUtils]: 13: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,711 INFO L273 TraceCheckUtils]: 12: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,711 INFO L273 TraceCheckUtils]: 11: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,711 INFO L273 TraceCheckUtils]: 10: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,711 INFO L273 TraceCheckUtils]: 9: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,711 INFO L273 TraceCheckUtils]: 8: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,711 INFO L273 TraceCheckUtils]: 7: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:22:06,711 INFO L273 TraceCheckUtils]: 6: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:22:06,712 INFO L273 TraceCheckUtils]: 5: Hoare triple {7113#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {7113#true} is VALID [2018-11-23 10:22:06,712 INFO L256 TraceCheckUtils]: 4: Hoare triple {7113#true} call #t~ret12 := main(); {7113#true} is VALID [2018-11-23 10:22:06,712 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {7113#true} {7113#true} #66#return; {7113#true} is VALID [2018-11-23 10:22:06,712 INFO L273 TraceCheckUtils]: 2: Hoare triple {7113#true} assume true; {7113#true} is VALID [2018-11-23 10:22:06,712 INFO L273 TraceCheckUtils]: 1: Hoare triple {7113#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {7113#true} is VALID [2018-11-23 10:22:06,712 INFO L256 TraceCheckUtils]: 0: Hoare triple {7113#true} call ULTIMATE.init(); {7113#true} is VALID [2018-11-23 10:22:06,721 INFO L134 CoverageAnalysis]: Checked inductivity of 1799 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2018-11-23 10:22:06,725 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:22:06,725 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-23 10:22:06,726 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 144 [2018-11-23 10:22:06,727 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:22:06,727 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2018-11-23 10:22:07,003 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:22:07,003 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-23 10:22:07,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-23 10:22:07,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2018-11-23 10:22:07,004 INFO L87 Difference]: Start difference. First operand 119 states and 123 transitions. Second operand 12 states. [2018-11-23 10:22:08,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:22:08,440 INFO L93 Difference]: Finished difference Result 162 states and 177 transitions. [2018-11-23 10:22:08,440 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 10:22:08,440 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 144 [2018-11-23 10:22:08,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:22:08,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-23 10:22:08,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 77 transitions. [2018-11-23 10:22:08,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-23 10:22:08,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 77 transitions. [2018-11-23 10:22:08,444 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 77 transitions. [2018-11-23 10:22:08,782 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:22:08,785 INFO L225 Difference]: With dead ends: 162 [2018-11-23 10:22:08,786 INFO L226 Difference]: Without dead ends: 131 [2018-11-23 10:22:08,786 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 291 GetRequests, 277 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=94, Invalid=146, Unknown=0, NotChecked=0, Total=240 [2018-11-23 10:22:08,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2018-11-23 10:22:08,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2018-11-23 10:22:08,964 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:22:08,964 INFO L82 GeneralOperation]: Start isEquivalent. First operand 131 states. Second operand 131 states. [2018-11-23 10:22:08,964 INFO L74 IsIncluded]: Start isIncluded. First operand 131 states. Second operand 131 states. [2018-11-23 10:22:08,965 INFO L87 Difference]: Start difference. First operand 131 states. Second operand 131 states. [2018-11-23 10:22:08,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:22:08,968 INFO L93 Difference]: Finished difference Result 131 states and 135 transitions. [2018-11-23 10:22:08,968 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2018-11-23 10:22:08,968 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:22:08,968 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:22:08,970 INFO L74 IsIncluded]: Start isIncluded. First operand 131 states. Second operand 131 states. [2018-11-23 10:22:08,970 INFO L87 Difference]: Start difference. First operand 131 states. Second operand 131 states. [2018-11-23 10:22:08,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:22:08,973 INFO L93 Difference]: Finished difference Result 131 states and 135 transitions. [2018-11-23 10:22:08,973 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2018-11-23 10:22:08,974 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:22:08,974 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:22:08,974 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:22:08,974 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:22:08,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2018-11-23 10:22:08,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 135 transitions. [2018-11-23 10:22:08,977 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 135 transitions. Word has length 144 [2018-11-23 10:22:08,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:22:08,978 INFO L480 AbstractCegarLoop]: Abstraction has 131 states and 135 transitions. [2018-11-23 10:22:08,978 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-23 10:22:08,978 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2018-11-23 10:22:08,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-23 10:22:08,980 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:22:08,980 INFO L402 BasicCegarLoop]: trace histogram [40, 40, 30, 30, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:22:08,980 INFO L423 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:22:08,980 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:22:08,981 INFO L82 PathProgramCache]: Analyzing trace with hash -130444353, now seen corresponding path program 5 times [2018-11-23 10:22:08,981 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:22:08,981 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 13 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:22:09,011 INFO L101 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1